JB/T 9039-1999 Electromagnetic double-roller high-intensity magnetic separator
Some standard content:
IrS73.110
Machinery Industry Standard of the People's Republic of China
JB/T9039-1999
Electromagnetic double roll strong magnetic separator
Strong intensity ciectro-magnctice two roll1999-06-28 Issued
State Machinery Industry Bureau
2000-01-411 Implementation
JB/T9039—1999
This standard is a revision of 2BD96012.90 Electromagnetic double strong magnetic separator 3. Compared with ZB9601290, the main technical content of this standard has changed as follows: 1. The size and weight of the machine in the original standard 1 have been removed; 2. The relevant provisions of type inspection have been supplemented.
Since the implementation of this standard, it has been replaced by ZDD96012-90. This standard was proposed by the National Technical Committee for Standardization of Mining Machinery. The responsible person for this standard is: Shenyang Mining Machinery Research Institute. The main drafters of this standard are: Xu Shuidan, Fu Quanbi, Yunian, Huanmo, Huang Jialin. 1 Scope
Machinery Industry Standard of the People's Republic of China
Strong inlensity elretro magnetic two-stage separator
strong inlensity elretro magnetic two-stage separator rollJB/T9039—1999
Generation [911290
This standard specifies: product classification, installation requirements, inspection methods, inspection specifications, signs, labels, instructions for use, packaging, transportation and storage of electromagnetic double-roll magnetic separators. This standard is applicable to double-roll high-intensity magnetic separators (hereinafter referred to as magnetic separators). 2 Reference standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid: all standards will be subscribed. Parties using this standard should explore the feasibility of using the latest versions of the following standards: GB1911990
GR/T 998—1982
GR/T 1497—1985bzxz.net
GR.T 3768—1996
GB.T63881986
GB.T9969.1-1988
GB.T 997!-1988
GBT 133061991
JB/T16041993
3 Product classification
3.1 Model
Packaging, storage and transportation graphic mark
Basic test method for low-voltage electrical appliances
Basic standard for low-voltage electrical appliances
Scientific sound pressure method for determining the noise source, the sound frequency, the envelope measurement above the reflecting surface, the surface energy of the salt is measured by a simple station, transportation, packaging, receipt and delivery, loan mark
Product instruction manual General provisions
Raw material pure iron
Mining machinery product model terminal method
Magnetic separator model is in accordance with the provisions of JB/[1604. Model representation method: 2
3.2 Marking example
Length: dm
Magnetic diameter, dm (take integer)
Strong magnetic type
Magnetic separation equipment
Electromagnetic double silver separator with a shielding diameter of 350tm and a separation zone length of 150mm+310mm150mr. Its mark is approved by the State Machinery Industry Bureau on 1999-06-28 and implemented on 2000-01-01
3.3 Basic number
JB/T 9039—1999
2CGD-36
magnetic separator
The basic parameters of the magnetic separator should comply with the provisions of Table 1. Table 1
Magnetic separation point diameter
Diversion zone length
Processing force
T. Working time
Maximum exciting power
Exciting line diagram of the extreme function of the light
Induction intensity
Blue data conversion
Electromotive force
Micro-rated current of the electromagnetic vibrator
2CGD-34
1001200-100
5,7,[0. 13
950-2 360
5:0-200
2CGD-36
1501300-150
Design: T. is 3mm, the magnetic shadow distance should not be less than 2300mT, T. is 15mm, the magnetic induction intensity should not be less than 99mT. 4 Technical requirements
4.1 The magnetic separator should comply with the requirements of this standard and be prepared according to the drawings and technical documents approved by the prescribed procedures. 4.2 All parts must be inspected and qualified: purchased parts and cooperative parts must have a certificate of qualification before assembly. .3 The magnetic separator should work normally under the following conditions a) The particle size of the material is 0.074~3.000mm, and the specific chemical coefficient should not be less than 40×10cmg: b) The moisture content of the material should not be less than 0.5%;
) The environmental temperature should not exceed 40℃.
4.4 The magnetic pole disc shall be made of pure iron DT3 for electrical engineering, and its chemical composition shall comply with the provisions of GBT9971. The parts shall be free of defects such as sand holes and pores.
4.5 The coil must be subjected to a pressure test at a frequency of 50Hz and a test voltage of 1500Y for 1min without breakdown or flashover. 4.6 The polarity of the middle magnetic pole of the mother magnetic roller shall be different from that of the magnetic poles on both sides. The polarity of the magnetic poles after assembly shall be different, as shown in Figure 1.
JE/T9039-1999
4.! The combustion operation is stable, there is no abnormal phenomenon in the electric feeding, and the whole machine operation does not exceed 85dB (A1.4.8 The maximum humidity of each bearing does not exceed 65%, 4.9 The material inlet of the magnetic separator is equipped with a protective screen to prevent large materials or foreign objects from entering, 4.10 The magnetic separator has a good airtight cover to prevent dust from being discharged during operation, 4.11 The noise level of the line diagram shall not exceed 4 levels, 4.12 The exposed non-dividing surfaces of the machine shall be coated with two primers, and the coating shall be uniform without defects such as shedding, peeling, dissolution, and so on. 4.13 The supply scope of the machine is:
) core part of the machine;
h) electrical control part:
5 Test method
5.1 This standard 4.5 The withstand voltage test shall be carried out in accordance with 6.3 of GBT998-1982. 5.2 The polarity of the magnetic poles in 4.6 of this standard shall be checked with a water magnet or a Tesla meter. 5.3 The requirements of 4.7 and 4.8 of this standard shall be checked at night when the operation is less than 4 hours. The sound shall be measured in accordance with the method in the standard room of GB/T3768. The highest temperature shall be measured with a semiconductor point thermometer. 5.4 = Measurement of the carbon induction intensity in the silicon-carbon transformer 1, adjust the T film to 1mm, divide the middle pole into 10 points (see Figure 1:, press the Tesla meter measuring disk of level 2.5, take the average value of 10 points, 5. 5 The maximum allowable temperature rise of the exciting line in Table 1 of this standard shall be measured by GB/T998-19825.3.1 6. Inspection rules
6. Inspection classification
The chuck separator is divided into factory inspection and type inspection. 6.2 Factory inspection
6.2.1 The magnetic separator shall be inspected and qualified by the quality inspection department of the manufacturer before it can be shipped. When it leaves the factory, it shall be accompanied by documents proving that the product is qualified in quality. 6.2.2 The following items shall be inspected:
1) The polarity of the magnetic pole in 4.6 of the selection standard;
b) The magnetic strength when the interval film is mm in Table 1 of this standard;
c) The smoothness of the magnetic prying operation in 4.7 of this standard;
d) The withstand voltage test of the line diagram in 4.5 of this standard;
d) The maximum allowable temperature rise of the micro-photograph diagram in each standard table. 6.3 Type inspection
6.3.1 Type inspection shall be carried out on the following situations: a) When new products or old products are transferred to production for appraisal: 1) When the product structure, materials and process have been significantly changed after normal production; 2) When the production is resumed after a long-term shutdown; 3) When the results of the factory inspection are very different from those of the last inspection; 4) When the national quality inspection agency proposes a type inspection request. 6.3.2 Type inspection items include all requirements of this standard, JB/T9039-199
6.3.3 Type inspection shall be carried out on one unit of the products that meet the inspection requirements. If the inspection fails, double batch inspection shall be carried out. Marking, label and instruction manual
7.1 Each machine shall have a product label at the place where the manufacture and the size are clearly stated: its type and size shall comply with the provisions of GD/T13306 and the date and time of the label shall be as follows:
) Manufacturer’s name and trade name:
b) Product name and number:
) Main technical parameters:
Magnetic induction intensity, mT:
Magnetic speed, rmin;
Motor power, kw:
d) Factory number:
"Date of manufacture,
7.2 The magnetic separator should be equipped with a product manual, and its contents should comply with the provisions of GB/T9969.1. 7.3 The packaging mark of the magnetic separator should include the shipping packaging receipt and delivery mark, the packaging transportation map mark, and should comply with the provisions of GAT63%, G191.
8 Packaging, transportation and storage
8. The magnetic separator should be sealed and ventilated and rainproof. 8.2 The following technical documents are attached to the magnetic separator: a) Product certificate or quality certificate
b! Product manual:
eF Packing list:
d) Product general drawing and installation drawing.
83 There should be obvious textual markings on the outer wall of the closed box, and it should comply with the provisions of 7.1: its contents include) the name of the receiving station and the receiving unit;
h) the name of the cumulative station and the shipping unit;
contract number and product name, unit number;
d) gross weight, net weight, box number and overall dimensions; e) center of gravity, starting point, and transportation conditions. 84 The packaging and shipment of the magnetic separator should comply with the requirements of land and water transportation. 8.5 The manufactured machine should be stored in a warehouse or in a well-ventilated, waterproof and sunlight-proof place. 6 The exposed surface of the machine should be treated with rust and anti-corrosion treatment, and wrapped with deep vinyl chloride plastic film.
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