Some standard content:
ICS 73.120
Machinery Industry Standard of the People's Republic of China
JB/T9037—1999
Oredressingdiaphragm jig
1999-06-28 Issued
National Bureau of Machinery Industry
2000-01-01 Implementation
JB/T 9037—1999
This standard is a revision of ZBD9601039 "Mining Diaphragm Jig". During the revision, the original standard was edited, but the seven technical contents remained unchanged. This standard replaces Z610—9 from the date of implementation, and is proposed and managed by the National Mining Machinery Standardization Technical Committee. Non-standard originator: Minde Conveyor Group Co., Ltd. The founders of this standard are: Ji Fuxiu, Zheng Luchao, Fei Lin, Huang Dinglin, Yan Hong. This standard was first issued in October 1977 (B216077), and revised for the first time in September 1989: 1 National
Machinery Industry Standard of the People's Republic of China
Ore dressing diaphragm jig
JB/T9037—1999
Generation ZBD96 010—S9
This standard defines the product category, technical requirements, test methods, inspection rules, signs, labels, instruction manuals, packaging, transportation and storage of weak diaphragm jig for mining. This standard applies to diaphragm jig for mining (hereinafter referred to as jig). This machine is used for selecting colored, nonferrous and rare metal objects in water treatment.
2 Cited standards
The provisions contained in the following standards constitute the provisions of this standard by being cited in this standard. This standard is published for publication only. The versions shown are all valid. All standards will be effective for revision. Parties using this standard are also welcome to discuss the possibility of using the following newer versions: B
GB/T 700-1988
GBTJ7201979
GAT17641979
GBT 3768 1996
GR/T638R—1986
GBT 9969.1—198R
GD:T 13306—1991
GB/T 13384—1992
JB:T16(4—1998
3 Product Classification
3.1 Piano type
Packaging storage and transportation graphic mark
Carbon drill steel
Method for measuring adhesion of film
Rapid film cold light method
City sound positive method for measuring power level of noise source using envelope measurement on reflection surface Simple and active transportation packaging receiving and shipping mark
T industry product instruction manual General provisions
General connection technology for packaging of electromechanical products
Mechanical product type control method
3.1.1 Jigging machine is divided into the following types according to the configuration position of diaphragm: a) side-moving type:
b) bottom-moving type:
e1 side-moving type,
3.1.2 Jigging machine is divided into the following two types according to the configuration position of transmission mechanism: a) above type:
b) right type.
Note: In the following cases, the moving mechanism is on the left side of the body as the left type, otherwise it is the right type: Approved by the State Machinery Industry Bureau on 1999-06-28, implemented on 2000-01-01
JB/T9037—1999
31. The width of the jumper can be made into two types: a) trapezoidal section,
b) torch-shaped belt surface
3.2 Model
The model of the jumper should comply with the provisions of 16 regulations. The model is indicated as follows: trapezoidal cross-section reading chamber, furnace-shaped catalytic surface jump chamber, not less than the total number of jigging chambers
jigging chamber length, dm (rounded)
jigging cross width [trapezoidal jump chamber, with feed end and donation end width, m (maximum number
diaphragm position matching form, down-moving type is A, side-moving type is P, and external-moving type is C
jigging machine
heavy-duty equipment
jump chamber number, single row is not indicated||tt ||3.3 Marking example
) A chamber-type dynamic jigging machine with a span width of 1000mm and a length of 1000mm is marked as LTA-1010/2
b) A double-row dynamic trapezoidal jigging machine with a jigging chamber width of 300mm, a discharge end width of 600mm, a chamber length of 60)mm, and a total of 8 jigging chambers is marked as: Jigging machine
2LTC-366/8T
3. 4 Basic parameters and dimensions
The basic parameters and dimensions of the filter press shall comply with the provisions of Table 1
Parameter name
Length of filter chamber bzxz.net
Width of filter chamber
Area of single chamber
Wave-hopping chamber series effect
Total chamber whole
Motion-driven type
6 Total cross-sectional area of filter chamber m2
Downward-driven type
1010/2
366VST
2 LTC-
6109/8T
0.58~0.86
Parameter name
Diaphragm stroke frequency 1/min
Feed size
Dynamic power
Main equipment
Laboratory type
320-420
JB/T9037—1999
Table 1 [End]
The following formula
20-hl
1The ratio of the neutral system membrane effect to the energy room, LTC-
220--310
Dynamic type
2 LTC-
160-250
366/8T
6.68-0.40
0·-50
0.52-0.3.5
2 The flow rate of the water pump refers to the effective width of the pump, the first chamber width is the width of the pump, and the second chamber width is the width of the pump. 4 Technical requirements
4.1 The pump shall meet the requirements of this standard and be manufactured in accordance with the approved drawings and documents in accordance with the specified procedures. 4.1 The structure of the pump shall meet the following requirements: a) The water supply is uniform along the chamber width; b) The pulsating water flow is uniform along the chamber surface; the amplitude and density of the pulsating water flow are adjustable; d) The water supply of each air is adjustable.
4.3 Structural guarantee of the jigger:
a) The jigger can be connected to the control and lubrication system; b) It is convenient for the inspection, testing and lubrication of each part; c) It can be used as a component for transportation.
4.4 The body of the jigger is made of plates with a performance not lower than Q235-A specified in GB/700; 4.5 The body welding chain of the jigger shall not have static leakage. 4.6 The film of the jigger is made of rubber, and the physical properties of the rubber film shall meet the following requirements:
6) The tensile strength is not less than 2.94MPa
7) At 25, the elongation is not less than 400%;
8) At 25, the residual deformation is not more than 25%. 4.7 The diaphragm should be smooth, without cracks or peeling. 4.8 New parts must be inspected and qualified, and outsourced parts must have qualified certificates before they can be assembled. The membrane part that has fallen off and the general parts are not allowed to have leakage after assembly. JB/T90371999
4.10 The valve and diaphragm of the water distributor of the side-moving jigger should act in the same way. When the diaphragm is lifted, the valve is lifted. 4.11 After the side-moving jigger is assembled, the coaxiality between the axis of the transmission pin and the axis of the front and rear drums is 6mm. 4.12 The painting of the jigger should meet the following requirements: a) Before painting, the surface of each part of the jigger should be cleaned and dehaired, and oxidation, rust, and dust should be removed. The main parts should be cleaned and the oxidation reaction and rust of the unit area should be removed. The interval between the coating and the coating on the metal surface shall not exceed 6h. b) The painting shall be carried out in a clean place, the ambient temperature shall not be lower than 5°C, the humidity shall be less than 85%, and the working surface temperature shall not exceed 100%.
) Each part of the jig machine shall be painted with one coat and two coats of oil, and the film thickness of each coat shall be 25-35μm. The total thickness of the paint film shall be 75-140μm. The coating thickness shall not exceed the second grade of 0B/T1720. d) The coating depth of the jig machine shall be uniform and the color shall be consistent. There shall be no pinholes, bubbles, cracks, dephosphorization, sagging and missing coating defects. 4.13 All exposed rotating parts of the jig machine must be equipped with safety protection covers. 4.14 After each jig is assembled, it shall be tested for no less than 2 hours of idling operation and shall meet the following requirements:) Operation error, abnormal impact, vibration phenomenon: h) The temperature rise of the rolling pump shall not exceed, and the maximum temperature shall not exceed. 4.15 The noise of the jig machine shall not exceed 90°C (A4.16 The scope of each jig machine set shall include: a) All mechanical parts: b) Motor. 4.17 Within 18 months from the date of manufacture and delivery, if the jig is damaged or cannot be used properly due to poor quality, the factory shall repair (replace) the product (or seasonal parts) for the user free of charge. 5 Test method 5. The physical and chemical properties of the materials used for each part of the jig shall be tested according to the material factory certificate or sampling. 5.2 Use the oil penetration method to inspect the body of the jig. 5.3 Use a tape measure with an error of less than 5mm to inspect the ten major dimensions of each part of the jig. 5.4 Use a water gauge and a ruler to inspect the requirements of 4.71. 5.5 The thickness of the paint film shall be inspected in accordance with GR/T1764. 5.6 The sound of the jig shall be determined in accordance with the provisions of GB/T3768. 6 Inspection and testing regulations 6.1 Each jig shall be inspected and qualified by the quality inspection department of the manufacturer before it can be shipped out of the factory, and shall be accompanied by a document proving the qualified product. 6.2 Each machine shall be inspected. The inspection plan includes: 1) Check the requirements of 4.5, 4.7, 4.9, 4.11 in Table 1: 2) Conduct an idling test for no less than 2 hours, check the requirements of 4.10 in Table 1, 8) and 4.11 in Table 1. 6.3 If any of the following conditions apply, a type inspection shall be conducted: 1) During formal production, if there are major changes in structure, materials, and processes that may affect product performance; 2) During regular production, at least one inspection shall be conducted every 3 years; 3) During long-term production, if there are major differences between the last type inspection and the last type inspection, the national quality inspection agency shall conduct type inspection requirements. 6.4 Type inspection items shall include all the requirements of this standard. 6.5 Type inspection shall be conducted on one machine selected from the products that have passed the factory inspection. If the inspection fails, double sampling shall be conducted.
71 Each jig shall be equipped with a label in an obvious and appropriate position. The type and size of the label shall comply with the provisions of GDT13306. The contents include:
1) Manufacturer name and trademark:
b) Product name, specification, model:
Main technical data
d) Production date, delivery number
7.2 The product packaging box shall have obvious text and symbol markings. Contents include:
b) Shipping station and consignee:
c) Shipping station and shipping unit;
d) Contract number and product name, specification, weight:
e) Center of gravity, starting line:
e) Shipping pictogram mark. 7.3 The jig shall be equipped with a product instruction manual, the contents of which shall comply with the provisions of B9969.1. 7.4 The packaging, storage and transportation marks of the concentration machine include the transportation color packaging, delivery and receipt marks, packaging and storage transparent icons, and comply with the provisions of GB/13384 and GB191.
8 Packaging, transportation and storage
8.1 The packaging of the product shall comply with the provisions of GB/13384 and the requirements of land and water transportation. 8.2 The concentration machine is accompanied by the following technical documents: a) Product certificate:
b) Product instructions:
Packing list:
8.3 The product packaging should be firm and reliable, and the parts in the box should be in good condition. 8.4 The product should be stored in a place with moisture-proof and sun-proof facilities, and there should be no corrosive gas in the surrounding air.
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