Small and hot water boiler safety monitoring requirements 

Small and hot water boiler safety monitoring requirements

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Basic information Content Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter Edit this paragraph basics Expand National Quality and Technical Supervision Order No. 11 "small and pressure hot water boiler safety monitoring requirements ", which was May 15,2013 Football Boots Soccer Cleats ShoesNike Mercurial Victory IV IC Orange yellow black , 2000 by the State Bureau of Quality and Technical Supervision affairs meeting, is to be released, since August 1, 2000 into effect. Secretary Li Chuanqing 二 ○ ○ ○ 年 六月 十五 日 small and hot water boiler safety monitoring requirements edit this paragraph Chapter I General Provisions Article 1 In order to strengthen small and hot water boiler management and security monitoring to ensure safety run, according to the "Provisional Regulations on Safety Supervision of boiler and pressure vessel" Quality and Technical Supervision and the State Council to give administrative functions of the department, the formulation of the regulations. These rules shall apply to the water as the medium of fixed small boilers and pressure hot water boiler. This provision does not apply to wall-mounted water heater. The provisions of Article III of the small boiler means: (a) small soda dual boiler (Rated evaporation does not exceed 0.5 tons / hour, rated pressure of not more than 0.04 MPa steam boiler); (two) small hot boiler (Rated water pressure not exceeding 0.1 MPa hot water boilers, pressurized hot water boilers); (three) small steam boiler (not more than 50 liters water capacity and rated steam pressure not exceeding 0.7 MPa steam boilers) ; and (4) small aluminum pressure boiler (the main body made of aluminum material selection, not rated outlet steam pressure than 0.04 MPa, and the rated capacity no greater than 0.2 t / h boiler). Article 4 The said pressure hot water boiler is a boiler body openings or by connecting pipe to atmosphere, in any case, boiler gauge pressure of zero at the top of the boiler. Article small boilers should be subject to the technical requirements of the regulations are not clear other technical requirements should perform "Steam Boiler Safety Technology Supervision" and "Hot Water Boiler Safety Technology Supervision." Article VI of the relevant units must implement the requirements of quality and technology supervision department is responsible for overseeing the implementation of the provisions. Chapter II Supervision and Administration Article VII small and hot water boiler product design documents (drawings, strength calculations, etc.) shall be approved by the provincial quality and technical supervision administration Boiler and Pressure Vessel Safety Supervision Department review and approval. Article VIII production of small boiler units must obtain provincial quality and technical supervision administration department issued E2 level and above (including Class E2) "boiler manufacturing license." Production under pressure hot water boiler manufacturing license system, the "boiler manufacturing license" by the provincial quality and technical supervision administration department issued, it is valid for five years. With E2 level and above (including Class E2) boiler manufacturing units also have the qualifications pressure hot water boiler manufacturing qualifications. Article 9 Any unit or individual shall install, sale and use without obtaining the "boiler manufacturing license" or small unit manufacturing pressure hot water boilers. Article small and hot water boiler installation, repair and modification unit must obtain provincial quality and technical supervision administration issued qualification certificates. Small and hot water boiler manufacturing units can be installed in this unit production boilers. Article XI of small and hot water boiler installation, installation unit must carry the information to the local administrative department of quality and technical supervision of Boiler and Pressure Vessel Safety Supervision agencies to apply for approval before installation; Without approval, no unit or individual may install boilers. Article XII of small and hot water boiler installation, repair and alteration shall comply with the relevant national procedures and technical aspects of the boiler standards. Article XIII of small and hot water boiler installed, the boiler unit organization acceptance, acceptance shall have Boiler and Pressure Vessel Safety Supervision Organization or its authorized representatives. Article XIV small and hot water boiler were installed after acceptance by the boiler unit holders the information to the local administrative department of quality and technical supervision of Boiler and Pressure Vessel Safety Supervision agencies for boilers registration formalities and obtain a registration certificate boiler can be put into use be used. Article XV of small and hot water boiler boiler equipment must be prepared using the unit's maintenance work. Boiler equipment operation endangering safety risks are found, you should immediately stop running. Article XVI administrative departments at all levels of quality and technical supervision of Boiler and Pressure Vessel Safety Supervision agencies should for small and pressure hot water boiler usage irregular inspection. Article XVII boiler manufacturing supervision, inspection and periodic inspection of quality and technical supervision by the local administrative department authorized inspection unit commitment. Article XVIII of small and hot water boiler accident, accident units must be in accordance with the "Boiler and Pressure Vessel and Pressure Piping Equipment Accident regulations" reporting and processing. Chapter pressure boiler Article XIX of small and hot water boiler should be designed to meet safety and reliability requirements. Boiler heating surface must be reliable cooling. Optional combustion equipment should be safe and reliable, and should match with the furnace. Article XX boiler pressure components strength calculation shall GB/T16508 "shell boiler pressure parts strength calculation" or GB9222 "strength calculation of pressure parts" of the Rules. Article 21 shall not be used boiler main seam lap and corner joints. The boiler must not open in the rows of holes on the seam, and not with cross welds. Article 22 by welding manufacture, installation, repair and rebuild small boiler pressure components, welding unit shall formulate welding process instructions and in accordance with "Steam Boiler Safety Technology Supervision" provisions of Annex Ⅰ of pressure parts butt joints between pressure components and full penetration is required between the T-joint welding procedure qualification, in order to meet the requirements for the production. Twenty-three rated outlet pressure of less than or equal to 0.1 MPa small boilers in the factory to ensure weld quality under the premise of non-destructive testing can be done free. Should be at least twenty-four small boilers installed a pressure gauge. Pressure gauge shall be verified in accordance with the relevant regulations. Small soda dual boilers, small steam boilers, and small aluminum pressure boiler should be installed at least one water table. Twenty-five small and hot water boiler factory should be 1.5 times the rated working pressure of not less than 0.2 MPa pressure test, dwell time 20 minutes, eligibility criteria shall comply with the "Steam Boiler Safety Technology Supervision" Second ○ nine requirements. Chapter IV Section Small soda special requirements of Article 26 small soda dual dual boiler pressure parts of the boiler should be killed steel materials, the provincial quality and technical supervision administration boiler and pressure vessel safety supervision authorities can stainless steel. Drum (shell) or a furnace of access shall not be less than 3 mm wall thickness. Article 27 The small soda dual boiler drum (shell), connected with the furnace head, tube sheet can be used full penetration of plug-in T-shaped connecting structure. Article 28 shall not be small soda dual boiler safety valve with spring, it shall meet the following requirements using water-sealed safety devices: (a) seal the tube diameter should be based on the rated capacity of the boiler and pressure determination, and an inner diameter not less than 25 mm; (two) seal when installing the apparatus, the effective height of not more than 4 m water column and only allowable negative deviation; (three) seal pipe shall be installed on any valve while there should be measures to prevent freezing. Article 29 should be small soda once every two dual boiler pressure test, pressure test in accordance with the provisions of Article 25, prior to the hydrostatic test shall carry out the necessary internal and external checks. Section II of Article 30 Small Small hot water boiler hot water boiler pressure parts materials should be killed steel. Drum (shell) or a furnace of access shall not be less than 3 mm wall thickness. Article 31 of the small hot water boiler drum (shell), connected with the furnace head, tube sheet can be used full penetration of plug-in T-shaped connecting structure. Article 32 also meets the following conditions for small hot water boilers, their installation, inspection, use the link is not included in the mandatory management, but its manufacturing units shall have the boiler manufacturing qualifications: (a) only to withstand water pressure, no feed pump; (two) rated outlet water temperature does not exceed 85 ℃, with reliable over-temperature protection device; (three) with fuel (gas) or electricity for heating. Article 33 In addition to Article 32 other than the small hot water boiler, a pressure test should be carried out every two years, water pressure test in accordance with the provisions of Article 25, prior to the hydrostatic test shall make the necessary internal and external checks. Section III Article 34 of small steam boilers small steam boiler design drawings shall be marked water boiler design capacity. Small steam boiler materials in accordance with the "Steam Boiler Safety Technology Supervision" the provisions of the selection. Boiler weld weakening factor of Ф = 0.8, drum (shell) or a furnace of access shall not be less than 3 mm wall thickness. The use of "steam boiler safety technology supervision order" materials other than Article 23, it shall also comply with the following conditions: (a) comply with "Steam Boiler Safety Technology Supervision" Article 22; (two) by the provincial level of quality and technology supervision administration boiler and pressure vessel safety supervision authorities. Article 35 The small steam boiler main seam shall not adopt T-shaped connector. Article 36 welders, welding procedure qualification, weld visual inspection, rework shall be in accordance with the "Steam Boiler Safety Technology Supervision" of the regulations. Boiler can avoid doing product inspection test plate. Article 37 The products should be non-destructive testing in accordance with the following requirements: (a) the number of welds by boiler or 10% of the total length of the weld (weld cross-site must be included) for radiation detection; (two) butt joints ray detection should press GB3323 "steel fusion welding butt joints and quality of radiographic grading" the regulations; radiographic quality requirements shall not be less than Class AB; (three) rated steam pressure greater than 0.4 MPa small steam boilers, butt joint quality not less than grade Ⅱ qualified; rated steam pressure less than or equal to 0.4 MPa boilers, butt joint quality is not less than grade Ⅲ qualified. Article 38 should be on a small steam boiler installed at least one spring-loaded safety valve. Water table and the drum (shell) between steam and water connection pipe can not install the valve. Article 39 should be small steam boiler biennial external inspection and pressure test, pressure test in accordance with the provisions of Article 25. Article 40 of the small steam boilers use period should not exceed eight years, more than eight years to be scrapped. Section 41 small aluminum pressure boiler pressure boiler small aluminum material shall conform to GB3193 "aluminum and aluminum alloy hot rolled plates" and GB/T3190 "Wrought aluminum and aluminum alloy chemical composition" requirement. Aluminum allowable stress in accordance with national standards provide the mechanical properties of selected safety factor: η b = 4.0, ηs = 1.5. Drum (shell) or a furnace of access shall not be less than 4 mm thickness. Article 42 small aluminum pressure boiler drum (shell), connected with the furnace head, tube sheet can be used full penetration of plug-in T-shaped connecting structure. Article 43 small aluminum head pressure boilers should be used to manufacture aluminum block, need not be more than two splicing, splicing should adopt full penetration weld structures and ensure penetration. Article 44 small aluminum pressure boilers must meet the following requirements of water-sealed safety devices: (a) seal the tube diameter should be based on the rated capacity of the boiler and pressure determined and shall not be less than 25 mm diameter; (two ) seal when installing the apparatus, the effective column height may not exceed 4 m and a maximum permitted only negative deviation; (three) seal pipe shall be installed on any valve while there should be measures to prevent freezing. Article 45 small aluminum pressure boiler pressure test should be conducted every two years, water pressure test in accordance with the provisions of Article 25. Before the hydrostatic test shall carry out the necessary internal and external checks. Article 46 shall not be used small aluminum pressure boiler acid, alkali cleaning. Chapter V Article 47 atmospheric pressure boiler hot water boiler design, manufacture, installation must ensure that the operation is not under pressure. Pressure hot water boiler design, manufacture, testing, inspection and factory technical documents should meet JB/T7985 "pressure hot water boiler general technical conditions" requirements. Article 48 of the rated pressure hot water boiler heating power should be less than or equal to 2.8 MW. Article 49 pressure hot water boilers shall comply with GB1576 "low-pressure boiler water" requirement. Article 50 of the hot water boiler installation completed, there should be acceptance of local quality and technical supervision administration Boiler and Pressure Vessel Safety Supervision Organization or its entrusted to participate, confirm the installation of non-pressure boiler after being put into be used. Use unit shall file the information stored in boiler technology. Article 51 of the hot water boiler was put into use, and no unit or individual shall not alter the structure of the boiler and installation of system piping, valves. Converted into non-pressure hot water boiler boiler. Chapter VI Penalties Article 52 without obtaining the provincial quality and technical supervision administration department issued a "boiler manufacturing license" to engage in small-and pressure hot water boiler manufacturers, and ordered to stop manufacturing and impose a million or less fine; illegal income, impose three times the illegal income, the maximum fine of not more than thirty thousand yuan. Do not have the safety conditions for the illicit production of boilers shall be confiscated. Article 53 does not comply with the relevant regulations or manufacturing standards for small and hot water boiler products, or information provided by the factory is inconsistent with the actual situation, and ordered to make corrections; fail to make corrections, by the issuing department shall revoke its manufacturing license. Article 54 prohibits the following violations of the act, it shall be ordered to make corrections and impose a fine of 10,000 yuan; illegal income, a fine of three times the illegal income, the maximum fine of not more than three million: (a) small and hot water boiler manufacturing unit,2013 Football Boots Soccer Cleats ShoesAdidas AdiPURE IV TRX FG Yellow Green , using the provincial quality and technical supervision without administrative departments Boiler and Pressure Vessel Safety Supervision for approval boiler design documents; (two) sales not made "Boiler Manufacturing License" manufacture of small and pressure hot water boiler; (three) without obtaining the provincial quality and technical supervision administration department issued a qualification certificate corresponding to engage small and hot water boiler installation, repair and modification; (four) small and often pressure hot water boiler installation unit, installation ineligible units manufactured boilers; (five) will pressure hot water boiler installation or transformed into pressure boiler. Article 55 of small and hot water boiler users of the following circumstances shall be ordered to make corrections, is a non-business usage behavior, impose a fine of one thousand; genus operational usage behavior, punishable by a million fine: (a) without obtaining the "boiler manufacturing license" units manufactured boilers; (two) fails to fulfill the boiler installation application and approval procedures; (three) Failing to install the completion and acceptance of the organization; (four) failing to apply for registration of the boiler; (five) fails to provide for periodic inspection; (six) unauthorized use of excess pressure boilers; (seven) for generating boilers concealed and unreported accidents,Football Boots Nike Mercurial Vapor VII Superfly III FG Blue White Orange Football Shoe Soccer Cleats , false or destruction of the accident site . The first case to which this section, in addition to its fine treatment, do not have the safety conditions of the boiler shall be ordered to make scrap. Article 56 The administrative department of quality and technical supervision of Boiler and Pressure Vessel Safety Supervision agencies found in violation of the provisions of violations should be ordered to rectify; against illegal units and individuals at all levels of quality and technical supervision by the local administrative department in accordance with "Technical Supervision administrative case handling procedures provides that "the implementation of administrative penalties; suspected of a crime, transferred to judicial organs be held criminally responsible. Chapter VII Supplementary Provisions Article 57 The administrative department of the provincial quality and technical supervision can be combined with the actual situation in the region, in accordance with the provisions of the development of implementation. Article 58 of the vacuum phase transition management in accordance with the pressure hot water boiler boiler regulations. The provisions of Article 59 shall be interpreted by the State Quality and Technical Supervision. The provisions of Article 60 since August 1, 2000 into effect.
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