Some standard content:
Machinery Industry Standard of the People's Republic of China
JB/T9036-1999
Sand and gravel washer
1999-06-28 Issued
National Bureau of Machinery Industry
2000-01-01 Implementation
JR/T9036-1999
This standard is a revision of 2BD96009-.89 Sand 7 Washer". When revising, the original standard was revised, and the main technical content remained unchanged.
This standard replaces ZBT9G0Q9-89 from the date of implementation. This standard is proposed and managed by the National Technical Committee for Standardization of Mining Machinery. The responsible drafting unit of this standard: Chengde Conveyor Group Co., Ltd. The main drafters of this standard: Liu Baoshun, Le Jiaxing, Fei Lin, Huang Jialin, Huo Xia. 1 Standard of the People's Republic of China Machinery Industry Standard
Sand and gravel washer
JB/T9036—1999
Replaced with ZBD009-89
This standard specifies the product classification, technical requirements, test methods, inspection rules, signs, specifications, instructions for use, installation, transportation and use of the standard. The machine is mainly used for the washing, classification and dehydration of sand and gravel, and can also be used for washing ore. 2 Reference standards
The texts contained in the following standards are the provisions recommended by this standard unless otherwise cited in this standard. The versions shown are all valid when the standard is published. All standards will be revised, so the parties to this standard should consider the possibility of using the latest versions of the following standards. B191 — 1990 | | tt | | GB/T210199l | | tt | | GB/T 70019BB | | tt | /T $162—1987
GB Jiang 99691[588
GB/T10095-1988
GB/T:13306199]bzxZ.net
GR/T133S4
JR/T1604—1998
3 Product classification
3.1 Model
Packaging storage and transportation network mark
Metal Grignard hardness test method
Avoid structural steel
Paint film attachment, difference, square Determination of carbon attenuation structure, low alloy structure, hot rolled copper plate and steel strip, acoustic sound pressure method to determine the noise level, the edge rate of the market, the use of envelope measurement above the reflection surface, simple transportation packaging and delivery mark on the surface, seamless steel pipe for structure, general provisions of industrial product instruction manual, involute wind turbine fine grinding, technical conditions for packaging of electromechanical products, numbering method of mechanical products, the model of sand and gravel separator should comply with the provisions of JB/T1604. Model indication method: R
Approved by the State Machinery Industry Bureau on 1959-06-28
Screw diameter,
Operating screw
Ore washing machine (washing)
Other integrated equipment
2000-01-1 field
3.2 Marking side
JB/T9036-1999
The screw family is 914 for sand separation machine, and its mark is: RX1-914 stone separation machine
3.3 Basic data and dimensions
The data and dimensions of sand and gravel separation machines shall conform to the provisions of Table 1. Table
RXL-914
RXL450
Drying wheel diameter
4 Technical requirements
4.1 Technical requirements
Processing capacity
Electric power
Salt water consumption
Production of various products
Sand washing machine shall meet the requirements of this standard and be manufactured according to the drawings and technical parts approved by the current standard. For export, sand washing machine shall also meet the requirements of foreign trade orders.
4.2 Technical requirements
4.2.1 It shall be easy to realize the functions of cleaning, dehydration and classification. 4.2.2 The spiral blades should have replaceable wear-resistant plates. 4.2.3 The lower bearing at the lower end of the water tank should have good sealing performance. 4.2.4 The uniformity of the body rectifier should be easy to clean sand and gravel, and can adjust the graded particles. 4.2.5 The lubricity of the transmission machine should be improved. 43 Technical requirements for main parts
4.3.1
4.3.1.1 The mechanical properties of the body material should not be lower than Q235-A specified in GB/T700. The surface quality of the steel plate should comply with the provisions of GB/3274.
4.3.1.2 The flatness of the body should not be greater than 3m within the range of 1m. 4.3.1.3 The welding of the tank body should not appear. 4.3.1.4 The welding of the body steel plate should be at the bottom of the tank. 4.3.2 Screw
4.3.2.1 The screw shaft shall be made of hot-rolled structural steel pipe specified in GB/T8162; the screw blade shall be made of Q235-A plate not lower than CB/T700; the plate shall be made of time-grinding material, and its hardness shall not be lower than 50IIRC4.3.2.2 The screw shaft shall be made of continuous warp. The pitch error, frequency correction shaft radial network missing and liner plate shall be tested at 1 position, and shall comply with the provisions in Table 2.
RXI-914
RXL-450
Pitch deviation
Difference in the total length of the screw
JB/T9036-1999
Screw bottom wax
Radial return
4.3.2.3 The distance between the outer edge of the screw and the bottom of the water surface should be approximately 10~18mm4.3.3 Reducer
4.3.3.1 The reducer rotates smoothly, has good sealing, no oil crossing phenomenon, and the core gate has a new low difference
Interface left and right misalignment
4.3.3.2 The beat grade of the reducer gear should not be lower than B-8-7FH specified in GB/T10095. 4.3.3.3 The noise level of the reducer shall not exceed 84)dB (A4.3.3.4 The cleanliness of the reducer shall not exceed 1.7amg: the standard is the center of the reducer, nm
4.4 Painting requirements
Maximum time for the door to be connected
4.4.1 Before painting, the metal surface to be removed shall be treated with anti-rust treatment. When painting, it shall be carried out in a clean and dry place. The ambient temperature shall be above 5℃ and the humidity shall be below 85%. The time between the rust-removed metal surface and the primer shall not exceed 6 hours. The surface shall not be induced or polluted before the paint is rolled.
4.4.2 The surface of the sand and gravel washing machine tank body shall be painted with Dongguo Green 4.4.3 Each component shall be painted with a base coat. The thickness of each paint film is 25-35±m, and the total thickness of the front film is 75.-105±m. The adhesion of the paint film shall not be lower than the first level specified in GB1720. 4.4.4 The coating rate shall be uniform, and there shall be no pooling, dripping, falling, smearing and sagging. 4.5 Requirements for the supply range of each sand and gravel washing machine or variable speed machine shall include: - Complete machine:
Readiness.
4.6 Reliability
When the user complies with the regulations for storage, installation and use Under the provisions of the regulations, if the sand and gravel washing machine breaks down or cannot work properly due to poor manufacturing quality within 18 months from the date of delivery and 12 months from the date of installation and use, the manufacturer shall repair the product or replace the seasonal parts free of charge [except for the most damaged parts].
5 Test methods and inspection rules
5.1 Use a steel ruler to check the flatness of the side of the body, which shall meet the requirements of 4.3.1.2. 5.1 Use the kerosene test method to check the tightness of the mold body weld, and the plate shall meet the requirements of 4.3.1.3. 5.3 Randomly sample 3% of the wear-resistant lining from each furnace, and sample three pieces when there are less than 100 pieces. Each piece is hardened at three points at the use location , according to the provisions of GB230, when three points meet the requirements of 4.3.2.1, it is qualified. The qualified rate of each batch of samples shall not be less than two-thirds: otherwise, the batch of village boards shall be judged as unqualified products,
.IB/T036-1999
5.4 Use a dial indicator to measure the runout between the two ends of the screw shaft, which shall meet the requirements of Table 2: 5.5 Use a special measuring tool to measure the difference between the outer edge of the screw and the bottom of the water drag, and measure five points at the end and the bottom, which shall meet the requirements of 4.3.2.1. 5.6 Use a circumferential gauge, involute inspection or gear comprehensive inspection instrument to check the gear pitch, and meet the requirements of 4.3.3.25.? Use sound level to measure the micro-puff of the reducer. Place the sound level meter at 1m above the center of the reducer high-speed auxiliary level, and measure according to the provisions of GB/T3768.
5.% or after the reducer is operated in forward and reverse directions for 2 times at no load, use a sieve with a mesh size of 0.075mm to pass the lubricating oil in the reducer box and wash the holes, place it in a drying oven at a temperature of [20\C for 1 hour, and then place it in a desiccant for cooling for 20 minutes. The weight obtained by screening is the cleanliness of the reducer.
5.9 The appearance of the paint should be inspected, and the paint should be tested by micro-properties test. The paint film should be attached to the test book of B/11720. 5.10 Each sand washing machine can only be shipped after being inspected by a quality inspection department. When leaving the factory, it must be accompanied by documents proving the product quality:
5.Ⅱ Each sand washing machine should be inspected before being shipped. The inspection content includes: a) Check the requirements of 4.3.1.3, 4.2.1.4, 4.4.3 and 4.4.4; b) Conduct a running test of not less than 2b, and check the requirements of 42.3 and 4.3.3.1. 5.12 Type inspection shall be carried out in one of the following situations: 1) When the structure, material, and process have a significant change that can affect the product performance; 2) During normal production, at least once every 3 years; e) After a long period of study, when the product is put back into production:) When there is a significant difference between the factory inspection and the last type inspection:) When the national quality inspection agency has put forward type inspection requirements. 5.13 The main type inspection items shall meet all the requirements of this standard. 5.14 The type inspection shall be conducted on the products that have passed the inspection. If the inspection fails, the product shall be inspected again. 6 Marking, marking the instruction manual
6.1 Each sand washing machine shall be equipped with a product label in a clear position. The type and size shall comply with the provisions of GB/T13306 and shall indicate the following contents:
a) Manufacturing name and trademark:
h) Product name and model:
) Main technical parameters:
) Manufacturing date and factory number.
6.2 The packaging box should have obvious text and symbol marks on the outside, including: a) destination and consignee;
b) shipping station and shipping unit;
) contract number and product name, specification, model; d) net vertical, weight, and outer dimensions;
e) centering, lifting, and transportation pictograms. 6.3 The sand and gravel washing machine should prepare a product instruction manual, and its content should comply with the provisions of GD/T9969.1, 4
JB/T9036-1999
6.4 The packaging, storage and transportation marks of the sand and gravel washing machine should include the transportation packaging receiving and shipping marks, packaging storage and transportation pictograms, and comply with the provisions of GB6388 and GB191.
? Packaging and transportation double bar storage
7.1 The product packaging should comply with the requirements of G/T133R4 for land and water transportation. 7.2 Each sand and gravel washing machine shall be accompanied by the following technical documents: a) product manual, general and installation drawings; b) product certificate; c) packing list; 7.3 The outer surfaces of all parts shall be coated with anti-rust grease and wrapped with plastic film; 7.4 The packaging vehicle shall be different, and the parts in the box shall have anti-rust and anti-corrosion measures; 7.5 The products shall be stored in a warehouse with good wind, and there shall be no ionizing gas in the surrounding air.
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