This standard is formulated based on the samples and technical data of domestic and foreign companies and the analysis of the specific conditions of domestic production, design and use units. This standard specifies the classification, technical requirements, inspection, testing, marking, packaging and storage and transportation requirements of single spiral cone mixers. This standard is applicable to single spiral cone mixers for solid-solid and solid-liquid materials. JB/T 8475-1996 Single spiral cone mixer JB/T8475-1996 Standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JB/T 8475-96
Single Screw Cone Mixer
1996-09-03 Issued
Ministry of Machinery Industry of the People's Republic of China
1997-07-01 Implementation
JA/T 8475-96bZxz.net
This standard is formulated based on the sample materials of domestic and foreign companies and the analysis of the specific conditions of domestic production, design and use units. This standard will be implemented from January 1, 2009. This standard is proposed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry, the Machinery Standardization Research Institute of the Ministry of Machinery Industry, and the Dongfang Machinery Factory of Dingsu. The main drafters of this standard are Yong Zheng, Li Xinhua, Xu Bin, Sui Honghui, and Shen Xiangfeng. —Scope
China Machinery Industry Standard
Single spiral cone mixer
JB/1 8475-96
This standard specifies the classification, technical requirements, inspection, testing, marking, packaging and transportation requirements of single spiral cone mixer. This standard is based on the single spiral cone mixer with the particle size of 2 referenced standards
, and the referenced standards are all included in this standard. This standard is only for reference only, and the version shown is for reference only: all standards will be used in conjunction with each other. All parties using this standard should explore the possibility of reducing costs by combining the standard G-8
G3 71: -53
GA 2.0C50
GL 3077--88
H3271-88
G3239-8-
GR3768-83
GE423781
CB9433-88
G8-135285
GR11365-—S9
Technical conditions for high quality steel
High quality carbon steel structural steel rolled thick plate and strip, heat-resistant steel wire, steel sheet and strip, stainless steel, special steel, large strip Alloy structural parts
Alloy structural steel low alloy structural heat-resistant medium and thick plates and mesh stainless steel cold-rolled steel teeth
Determination of sound power level of noise source
Stainless steel hot-rolled steel
Gray iron
Key parts of engineering materials
Gears and curved surface wheels
G3/13384.62 General technical specifications for electromechanical products 3 markings and main numbers
Single course application only involves mixing machine code: TE. 3.2 Model marking method: Single-ended color combination machine model marking method is: Factory Approved by the Ministry of Industry on September 3, 1996 Standard No.: Product Code: 131 Implementation on July 1, 1997 3.3 Marking Example JB/T 8475-96
The single-cylinder mud table machine with a nominal area of ​​4m' is marked as: THE-1JE/T8475-SF3.4
The single-cylinder mud table machine with a nominal area of ​​4m' is marked as: THE-1JE/T8475-SF3.4
The single-cylinder mud table machine with a nominal area of ​​4m' is marked as: THE-1JE/T8475-SF3.4
The single-cylinder mud table machine with a nominal area of ​​4m' is marked as: THE-1JE/T8475-SF3.4
The single-cylinder mud table machine with a nominal area of ​​4m' is marked as: THE-1JE/T8475-SF3.4
The single-cylinder mud table machine with a nominal area of ​​4m' is marked as: THE-1JE/T8475-SF3.4
The single-cylinder mud table machine with a nominal area of ​​4m' is marked as: The single-cylinder mud table machine with a nominal area of ​​4m' is marked as: X475--06
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The distance between the spiral plate and the inner wall of the gauge rod shall comply with the provisions of the table ". Installation
4 Technical requirements
4.1 Materials
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" [Mixed type soil must be zero net material shall meet the following requirements. And there shall be a material inspection certificate. 4.1.1.1 Special parts shall comply with the requirements of -G91. 4.1.1.3 Effective steel parts shall comply with the requirements of GB2100 or GB11.152. 4.1.1.3 Shaft parts shall comply with GB69S or GB7077, TI.-4
4.1.1.4 Core parts shall comply with GB912.GB1274.GB711 or GB3240, GE-1237. 4.1.1 For press products and pharmaceutical industry, the materials of the parts in contact with the additives shall comply with the requirements of the relevant national food and health standards. 41.3 The material of the machine parts can be replaced by other materials of similar or better quality, and the machine shall be approved by the relevant department after modification. 4.2 Requirements for spare parts and welding
431 The spare parts and purchased parts shall meet the corresponding product standards and have product quality. 4.2.2 The reducer and each transmission part shall not have oil leakage, the moving parts shall rotate flexibly and without abnormal noise: 4.2.3 The manufacturing of cylinder gears shall meet the requirements of GH11565, and the accuracy level shall not be less than 8C. 4.1. The surface shall not have defects such as cracks, gas, channel and slag, and there shall be no leakage and splashing. 4.2.5 The finish weld and the parent material shall be smooth and have no obvious irregular shapes. 4.2.6 The weld of the screw should be ground smooth, and the surface of the mixer should be evenly treated, flat, and free of obvious trace marks, cracks, wrinkles, bubbles, disc marks, adhesion, and other defects:
s test
5.1 Idle operation test
After each machine is installed and qualified, the idle operation time shall not be less than 10 seconds, and shall meet the requirements of the plan: b) The filter assembly should run smoothly and reliably, without abnormalities, and the noise (sound power level) should not be greater than 75dB (A)) The motor and reducer bearings should rotate well, and the temperature rise should not exceed 35℃; d) The bearings of the reducer and the gear should be well lubricated, without leakage, and the tightening parts and carbon joints should be connected reliably without vibration. 5.2 Load operation test
After the transport wheel has been tested, the load operation test can be carried out. 8475—96
5.2.1 The machine should be started empty, and stone with a diameter of 400~650m is added in batches as test material. The loading factor should be 1, and the continuous rotation time should not be less than 65, and should meet the following requirements: a) It should meet the requirements of 5.1, etc.
The discharging action should be reliable, and the powder (granular material leakage is within 4 hours) and all sealing parts should be in good sealing condition. 5.3 The shaft temperature can be measured at a single point at the center of the auxiliary bearing shell. If the shaft temperature cannot be measured directly, measure the temperature at the oil hole or the surface of the pumping seat. After the shaft temperature is determined, the mixer can continue to run without measurement. The point temperature measurement can be used to verify the measurement.
S.4 Determination of the mud test according to Part 17. 6 Inspection rules
6.1 The mixer shall be manufactured and inspected according to the product drawings and technical documents approved by the specified process. 62 According to the inspection of the mixer, the factory inspection and type inspection shall be carried out. 2.1 Factory inspection
3. 6.4.2, 5.1 and 5.2. 6.2.2 Qualification inspection
Type inspection shall be carried out when the 3rd to 5th time of the inspection is completed: 2) When the design of new products is finalized;
5) When the product structure and specifications are in major use; :) During normal production, it shall be carried out regularly every 2 years. 6.3 The number of products for type inspection is two sets. 64 In the outgoing inspection, if there are any unqualified items, the batch of products shall be checked by the mixer with the added number of items. If there are still unqualified items, the batch of products shall be unqualified. Marking, packaging and storage and transportation
7. 1 Marking
1.1: Each mixer must be printed with the required mark in a prominent position. 7.1.2 The reverse direction of the mixer shall be opposite.
7.1.3 The marking shall indicate the following contents:
e) Machine model mark;
b) Selection! Name and surface marking
) Main technical parameters
Round power, kw
Rate, r/min
Total weight, kg
Overall dimensions (total input diameter) m
)! 7.2 Packaging The packaging of the machine shall be in accordance with the relevant provisions of GB/T1338. 7.3 The machine shall be transported and stored in a place that is free from moisture. When stored for a long time, the machine shall be kept away from the corrosive atmosphere of the environment: 4
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