GB/T 4752-2016 English PDF

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GB/T 4752-2016: Operation rules for construction of household anaerobic digesters
Status: Valid

GB/T 4752: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4752-2016	359	Add to Cart	4 days	Operation rules for construction of household anaerobic digesters	Valid
GB/T 4752-2002	479	Add to Cart	3 days	Operation rules for construction of household anerobie digesters	Obsolete
GB/T 4752-1984	RFQ	ASK	3 days	The operation rules for construction of household hydraulic biogas digesters in rural areas	Obsolete

Similar standards

GB/T 29729   GB/T 29838   GB/T 29411   GB/T 4751   GB/T 4750   

Basic data

Standard ID: GB/T 4752-2016 (GB/T4752-2016)
Description (Translated English): Operation rules for construction of household anaerobic digesters
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F19
Classification of International Standard: 27.180
Word Count Estimation: 18,155
Date of Issue: 2016-10-13
Date of Implementation: 2017-05-01
Older Standard (superseded by this standard): GB/T 4752-2002
Regulation (derived from): National Standard Notice No.1716 of 2016
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 4752-2016: Operation rules for construction of household anaerobic digesters

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Operation rules for construction of household anaerobic digesters ICS 27.180 F19 National Standards of People's Republic of China Replace GB/T 4752-2002 Operation rules for biogas digesters 2016-10-13 released 2017-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 construction preparation 1 4 build pool material requirements 1 5 earthworks 2 Formwork of concrete pouring pond 7 concrete, brick, prefabricated plate, gas storage works 4 8 Seal construction 7 9 quality overall inspection and acceptance 9 Appendix A (informative appendix) Reference tables for biogas digesters with different structures Figure 1 Concrete base of the uneven processing 8 Figure 2 Concrete base hole treatment 8 Figure 3 concrete base honeycomb processing 8 Table 1 Pile roof excavation maximum allowable depth 3 Table 2 pool pit grading excavation ratio 3 Table 3 Material Weighing Tolerance 4 Table 4 four-layer wiping method construction requirements 8 Table A.1 4m3 ~ 10m3 concrete cast-in-place masonry fabric biogas digester A-type material reference table 10 Table A.2 4m3 ~ 10m3 brick and concrete structure swirl flow biogas digester material reference table 10 Table A.3 4m3 ~ 10m3 separation gas storage concrete cast-in-place buoy biogas digester material reference table 10 Table A.4 4m3 ~ 10m3 prefabricated reinforced concrete slab assembly biogas digester material reference table 11 Table A.5 4m3 ~ 10m3 separation of gas storage bucket biogas digesters and water seal pool size selection Table 11 Table A.6 1m3 ~ 4m3 separation gas storage biogas digester and water seal pool material reference table 12 Table A.7 Household biogas digesters construction record table 12

Foreword

This standard and GB/T 4750-2016 and GB/T 4751-2016 and to be developed "household biogas digesters operation and maintenance norms" common Constitute a household biogas digesters design, construction, acceptance, operation of the series of national standards. This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 4752-2002 "household biogas digesters construction operating procedures". This standard compared with GB/T 4752-2002, the main To change as follows. - modified the scope of application of the standard (see Chapter 1, Chapter 1 of the.2002 edition); - Adjusted normative references (see Chapter 2, Chapter 2 of the.2002 edition); --- Added swirl flow of biogas digesters reference table (see Table A.2). Please note that some of the contents of this document may involve patents. The issuer of this document does not assume responsibility for the identification of these patents. This standard is proposed by the Ministry of Agriculture. This standard is nationalized by the National Biogas Standardization Technical Committee (SAC/TC515). The drafting unit of this standard. Ministry of Agriculture, Agricultural Ecology and Resource Protection Station, Kunming Energy Research Association, Northwest A & F University, Ministry of Agriculture marsh Gas Products and Equipment Quality Inspection Center, China Biogas Society, Yunnan Normal University. The main drafters of this standard. Li Jingming, Zhang Wanjun, Qiu Ling, Zheng Shihuan, Xie Jian, Dong Baocheng, Sun Liying, Liu Geng, Li Bingfeng, Xu Wenyong, Liu Xinqing. This standard replaced the previous version of the standard release. GB/T 4752-1984, GB/T 4752-2002. Operation rules for biogas digesters

1 Scope

This standard provides the household biogas digesters to build the pool site, build pool material quality requirements, earthworks, construction technology, digesters sealed layer construction And other technical requirements and the overall acceptance. This standard applies to GB/T 4750 design of various types of biogas digesters construction.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB 166 General Portland cement GB/T 4750 household biogas digesters design specifications Code for acceptance of quality inspection of biogas digesters GB/T 4751 GB 5101 Sintered ordinary brick Standard for Sand, Stone Quality and Test Method for Ordinary Concrete

3 construction preparation

3.1 pool type selection should be based on GB/T 4750 technical requirements, combined with the user can provide the type of fermentation raw materials, quantity and population, Quality of hydrological conditions, climate, build pool material selection is difficult, the level of construction technology and other characteristics, according to local conditions to select the pool type, type and pool volume. 3.2 pool site selection should be able to make the pig, toilet, digesters three Unicom construction, to people, livestock and poultry can flow into the pool; pool and stove Distance should be within 25m; and try to avoid the rock, tree (bamboo) forest, lane, choose in the leeward sunny, solid soil, low groundwater level, the material Convenient and difficult to be hit by live loads. 3.3 to develop the construction plan, according to the pool structure design to determine the construction process; ready to build the pool material (see Appendix A, Table A.1 ~ Table A.6); do Good technical preparation before construction.

4 build pool material requirements

4.1 Cement Preferred for Portland cement can also be used with slag Portland cement, volcanic ash Portland cement or fly ash Portland cement. cement Of the performance indicators should be consistent with the provisions of GB 175, should choose the cement strength of 32.5 or 42.5R cement. Cement approach should be factory Certificate or test report, and its varieties, labeling date and other inspection and acceptance. The quality of cement is unknown or the factory more than three months should be Review the test and use it according to the test results. 4.2 stone Its maximum particle size shall not exceed one quarter of the minimum dimension of the structural section and shall not exceed the quarter of the minimum distance between the bars three. On the concrete solid plate, the maximum particle size of the stone should not exceed half of the thickness of the board and not more than 40mm. Biogas digesters With stones, should meet the provisions of JGJ52. ......

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