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MZ/T 147-2019Basic specifications for production and manufacture of cremator (English PDF)

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Issued by

Ministry of Civil Affairs

Level / Type

National · Recommended

Issue date

December 12, 2019

Implementation date

December 12, 2019

Scope

MZ/T 147-2019 (Basic specifications for production and manufacture of cremator) is available as an English-translated PDF.

MZ/T 147-2019 — This standard specifies the production conditions, production requirements and inspection requirements of cremator. This standard applies to the manufacture of cremators.

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Document preview — MZ/T 147-2019

National Standard of the People's Republic of China

ICS: 13.030.40
Classification: J 88

Issued by: Ministry of Civil Affairs

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Manufacturing conditions
4.1 Qualifications
4.2 Personnel conditions
4.3 Facilities and equipment conditions
5 Manufacturing requirements
5.1 Design requirements
5.2 Material requirements
5.3 Processing requirements
6 Inspection rules
7 Inspection method

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard was proposed by the Ministry of Civil Affairs of the People's Republic of China.

This standard is under the jurisdiction of the National Funeral Standardization Technical Committee (SAC/TC 354).

This standard was drafted. Qinhuangdao Haitao Wanfu Group Co., Ltd., Qinhuangdao Botao Environmental Protection Technology Co., Ltd., Beijing Social Management Institute of Technology, National Technical Committee of Funeral and Burial Standardization, Hangzhou Tongbiao Environmental Protection Group Co., Ltd., Shanghai Shendong Combustion Furnace Co., Ltd., Weihai Lu Yuan Technology Environmental Protection Equipment Co., Ltd., Xiamen Kaimu Management Consulting Co., Ltd.

1 Scope

This standard specifies the production conditions, production requirements and inspection requirements of cremator.

This standard applies to the manufacture of cremators.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this document.

For undated references, the latest version (including all amendments) applies to this document.

GB/T 3002-2017 High temperature flexural strength test method for refractories GB/T 3797-2016 electrical control equipment GB/T 5226.1-2008 Machinery Electrical Safety Machinery Electrical Equipment Part 1. General Technical Conditions GB 7251.1-2013 Low-voltage switchgear and control equipment. Part 1. General GB/T 10233 Basic test method for low-voltage complete switchgear GB/T 16618 General rules for industrial furnace insulation technology GB/T 19054 General technical requirements for fuel cremators GB 50017-2017 steel structure design code GB 50052-2009 design code for power supply and distribution system GB 50211-2014 Code for Construction and Acceptance of Industrial Furnace Masonry GB 50681-2011 Code for architectural design of machinery industry plant JB/T 3375-2002 Boiler materials acceptance rules MZ/T XXX-XXXX General technical requirements for gas cremator

3 Terms and definitions

The terms and definitions defined in GB 19054 and the following apply to this document.

Production and manufacture of cremator A series of standardized processing from raw material blanking, welding, and assembly to make cremator reach the factory standard process.

Fuel gas cremator

A cremator that uses natural gas, coal gas, and liquefied petroleum gas as fuel.

Note. It consists of furnace body, combustion system, electronic control system, discharge system and corpse system.

Raw material inspection the process of inspecting raw materials using instruments or tools.

4 Manufacturing conditions

4.1 Qualifications

The cremator manufacturing unit should have the following qualifications.

a) business license;

b) fire inspection acceptance certificate;

c) Environmental impact assessment acceptance certificate;

d) Product qualification test report issued by the testing agency.

4.2 Personnel conditions

4.2.1 The cremator production and manufacturing unit shall have the highest technical manager. The highest technical manager shall meet the following requirements.

a) College degree or above in related majors;

b) has more than 5 years experience in manufacturing cremation equipment;

c) master relevant policies and standards of the funeral industry;

d) Capable of business management and risk management and control.

4.2.2 The person in charge of cremator production and manufacturing shall meet the following conditions.

a) Have more than 5 years work experience in machinery manufacturing;

b) College degree or above in mechanical manufacturing or electrical automation.

4.2.3 The person in charge of the quality of cremator production shall meet the following conditions.

a) Have more than 3 years of work experience in quality management;

b) College degree or above in mechanical manufacturing or electrical automation.

4.2.4 The cremator development and design personnel shall meet the following conditions.

a) College degree or above in related majors;

b) Have more than 3 years of relevant professional development and design experience;

c) Master relevant professional design standards.

4.2.5 Skilled personnel in cremator production and manufacturing shall meet the following conditions.

a) have relevant professional vocational skill level certificate;

b) meet the professional technical operation requirements of the post;

c) Special operation posts shall comply with relevant regulations.

4.3 Facilities and equipment conditions

4.3.1 The design of the cremator production workshop and warehouse should meet the relevant requirements of GB 50681-2011.

4.3.2 The cremator production and manufacturing unit shall have a blanking area, a riveting area, a machining area, a grinding area, etc., and each area shall be clearly marked.

4.3.3 The cremator production and manufacturing unit should have a product development and testing laboratory.

4.3.4 The fire protection system of the cremator production workshop shall meet the requirements of GB 50016-2006. Escape routes and safety exits shall be provided.

Fire equipment and emergency lighting.

4.3.5 The power supply system of cremator production workshop should meet the requirements of GB 50052-2009.

4.3.6 Cremator production and manufacturing equipment shall include but is not limited to.

a) CNC cutting and cutting machine;

b) bending machine;

c) Shearing machine;

d) electric welding machine;

e) CNC lathe;

f) hydraulic presses;

g) sawing machines;

h) drilling machines;

i) punching;

j) Reel machine.

5 Manufacturing requirements

5.1 Design requirements

5.1.1 The overall design of the cremator should be determined after determining the specific furnace type according to the fuel used, furnace structure, smoke exhaust method, and degree of automation.

5.1.2 The cremator design should meet the site installation and use conditions and meet the basic needs of users.

5.1.3 The design of the steel structure of the cremator should meet the relevant requirements of GB 50017-2017.

5.1.4 The design of the electrical control system of the cremator should meet the requirements of GB/T 3797-2016.

5.1.5 The mechanical and electrical safety design of cremator should meet the relevant requirements of GB/T 5226.1-2008.

5.2 Material requirements

5.2.1 The raw materials for cremator production shall have a quality certificate.

5.2.2 The main raw materials for cremator production shall be spot-checked to ensure that they meet relevant product quality standards.

5.2.3 The steel and welding materials used in the cremator should meet the requirements of JB/T 3375-2002.

5.2.4 The fire resistance of the combustion chamber of the cremator in direct contact with the flame layer is not less than 1200 ° C.

5.2.5 The use of refractory materials in cremators should be able to withstand the alternating thermal stress of the working condition.

5.2.6 The place where the air supply system of the cremator is exposed to high temperature should be made of stainless steel.

5.3 Processing requirements

5.3.1 The outer surface of the weld of the cremator steel structure shall be flat and uniform, no cracks and pores shall appear, and the main weld shall be smooth and smooth.

5.3.2 The outer surface plate of the cremator should be able to be freely disassembled.

5.3.3 Low-voltage complete switch and control equipment shall meet the requirements of GB 7251.1-2013.

5.3.4 The masonry of cremator furnace should comply with 3.2 and 4.3 of GB 50211-2017.

5.3.5 The furnace body steel structure manufacturing shall meet the requirements of GB 50017-2014.

5.3.6 The furnace insulation shall meet the relevant requirements of GB/T 16618.

5.3.7 The curved part of the piping of the combustion system shall be smooth and free from dents and wrinkles.

5.3.8 The manufacture of fuel-type cremators should meet the requirements of GB/T 19054.

5.3.9 The production of gas cremator should meet the requirements of MZ/T XXX-XXXX.

5.3.10 The oil, air path and its accessories attached to the furnace body shall be installed securely without leakage.

5.3.11 Sampling holes for monitoring atmospheric pollutants shall be provided in the vertical flue of cremator, and a monitoring platform shall be provided.

6 Inspection rules

6.1 The cremator should undergo factory inspection and type inspection. The factory inspection should be carried out according to the set.

6.2 The factory inspection and type inspection of the fuel type cremator shall be carried out in accordance with the requirements of GB/T 19054.

6.3 The factory inspection and type inspection of the gas cremator are carried out in accordance with the requirements of MZ/T XXX-XXXX.

6.4 The factory inspection and type inspection of other types of cremators are performed in accordance with their general technical conditions.

6.5 The inspection of raw materials shall meet the requirements of 5.2.

6.6 The processing inspection of cremator and its components shall meet the requirements of 5.3.

6.7 The cremator parts should be reprocessed or scrapped in one of the following cases.

a) does not meet the requirements of 5.1;

b) does not meet the requirements of 5.2.3 and 5.2.6;

c) Does not meet the requirements of 5.3.3, 5.3.4 and 5.3.5.

7 Inspection method

7.1 The visual inspection shall be carried out in accordance with the design drawings and technical documents, and the visual inspection method shall be adopted.

result.

7.2 The visual inspection shall be carried out in accordance with the design drawings and technical documents.

7.3 Inspection of low-voltage complete switch and control equipment shall be performed in accordance with GB/T 10233 method.

7.4 The inspection method for fuel-type cremator is implemented in accordance with the requirements of GB/T 19054.

7.5 The inspection method of gas cremator is implemented in accordance with the requirements of MZ/T XXX-XXXX.

references

[1] GB/T 3001-2007 Test method for flexural strength of shaped refractory products at room temperature [2] GB/T 4857 Basic test of transport packages [3] GB/T 10325-2012 Rules for acceptance inspection of shaped refractory products [4] GB/T 10326 Inspection methods for dimensions, appearance and section of refractory products [5] GB/T 12467-2009 Quality requirements for fusion welding of metallic materials [6] GB 13801-2015 emission standards for air pollutants in crematoriums [7] GB/T 14983-2008 Test method for alkali resistance of refractories [8] GB/T 17601-2008 Sulfuric acid corrosion resistance test method [9] GB/T 17911-2006 Test method for refractory ceramic fiber products [10] GB/T 18301-2012 Test method for abrasion resistance of refractory materials at room temperature [11] GB/T 24343-2009 Insulation resistance test specification for industrial machinery and equipment [12] GB/T 33582-2017 General rules for finite element mechanical analysis of mechanical product structures [13] GB 50254-2014 Code for construction and acceptance of low-voltage electrical equipment installation engineering [14] GB 50273-2009 Code for Construction and Acceptance of Boiler Installation Engineering [15] GB 50309-2007 Code for quality acceptance of industrial furnace masonry [16] GB 50661-2011 Code for welding of steel structures [17] GB 50906-2013 Code for structural design of machinery industry plant [18] HG/T 20229-2017 Code for construction and acceptance of anticorrosive engineering of chemical equipment and pipelines [19] JC/T 532-2007 General technical requirements for steel welding of building materials machinery [20] JB/T 1615 Technical specifications for boiler paint and packaging

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

Referenced standards

Normative references

GB 7251.1-2013 · GB 50052-2009

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