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GB/T 33937-2017: Hard stone impact crusher -- Energy consumption index
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 33937-2017 | English | 199 |
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Hard stone impact crusher -- Energy consumption index
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GB/T 33937-2017
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Basic data | Standard ID | GB/T 33937-2017 (GB/T33937-2017) | | Description (Translated English) | Hard stone impact crusher -- Energy consumption index | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D94 | | Classification of International Standard | 73.120 | | Word Count Estimation | 10,111 | | Date of Issue | 2017-07-12 | | Date of Implementation | 2018-02-01 | | 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 33937-2017: Hard stone impact crusher -- Energy consumption index---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.
Hard stone impact crusher - Energy consumption index
ICS 73.120
D94
National Standards of People's Republic of China
Hard Rock Impact Crusher Energy Consumption Index
2017-07-12 released
2018-02-01 Implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the China Machinery Industry Federation.
This standard by the National Mining Machinery Standardization Technical Committee (SAC/TC88) centralized.
This standard is responsible for drafting units. Shanghai Chong Shen Heavy Equipment Manufacturing Co., Ltd.
This standard participates in the drafting unit. Luoyang Mining Machinery Engineering Design and Research Institute Co., Ltd., Zhejiang Wujing Machinery Manufacturing Co., Ltd.,
Haihui Group Co., Ltd., Luoyang Dahua Heavy Machinery Co., Ltd.
The main drafters of this standard. Zheng Minggao, Zhu Yudong, Guo Ming, Lu Fuchang, Li Xihua, Shen Junping, Wang Dinghua, Liu Guoxiang, Yu Yang,
Liu Lei.
Hard Rock Impact Crusher Energy Consumption Index
1 Scope
This standard specifies the terms and definitions of energy consumption indicators for hard rock impact crushers, technical requirements, test methods, energy consumption assessment and energy consumption.
Level annotation.
This standard is applicable to the evaluation of energy consumption index of hard rock impact crusher (hereinafter referred to as "crusher"). Single rotor impact crusher can also be
Refer to use.
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.
Mining machinery - Part 5. Crushing and grinding equipment GB/T
JB/T 6993 single rotor impact crusher
JB/T 10246 Hard Rock Impact Crusher
3 terms and definitions
GB/T 7679.5 Definitions and the following terms and definitions apply to this document.
3.1
Standard working conditions normalregime
Broken material density of 1.6t/m3, compressive strength of 150MPa; material moisture content of not more than 2%; in the rotor full length range
Continuous feeding of the maximum feed size of the maximum allowable particle size of 80%; material size to pass through the 40mm square hole sieve, the sieve
Accounting for more than 80% of the total throughput; crusher plate hammer, counterattack plate without wear.
3.2
Energy consumption indicators energyconsumptionindex
Under the specified standard operating conditions, the ratio of the average power and the handling capacity of the crusher.
Note. The unit is kW · h/t.
3.3
Energy-saving evaluation value evaluationvalueofenergyconservation
Under the test conditions specified in this standard, the energy consumption target value of the energy saving product is reached.
4 technical requirements
4.1 crusher design, manufacture and quality should be consistent with JB/T 6993, JB/T 10246 requirements.
4.2 crusher in the life cycle, in the protection of safety and performance under the premise of the design should reduce energy consumption.
4.3 Crusher is divided into two cavity type and three cavity type crusher. Under the standard operating conditions, the two-chamber crusher at all levels of energy consumption index value is not
Should exceed the provisions of Table 1, three-chamber crusher level of energy consumption indicators should not exceed the provisions of Table 2.
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