Some standard content:
ICS 73.120
Machinery Industry Standard of the People's Republic of China
JB/T9035-1999
Hydrocyclone
Hydrocylonc
1999-06-28 Issued
National Bureau of Machinery Industry
2000-01-01 Implementation
JB/T9035-1999
User standard is a revision of ZBD960058R Hydrocyclone. When it was revised, the original standard was edited and revised: the main technical content has not changed.
From the date of implementation of this standard, it replaces ZBD96005-88. This standard was proposed by the Technical Committee of Mining Machinery Standardization and is under the responsibility of the standard: Liaoyuan Straight Type Machinery Factory. This standard was first published in 1976 as JB199476, and revised for the second time in May 1988 as 2BD96605-88. This is the second revision.
1 Standard of the People's Republic of China Machinery Industry Standard
Hydrocyclone
Hydroyrkune
JB/T9035-1999
Standard of the People's Republic of China Machinery Industry Standard
Hydrocyclone ... This machine is mainly used for grading, desliming and concentration of ore pulp: This standard does not apply to ten-stage cyclones: 2 Reference standards
The provisions contained in the following standards are used in conjunction with the provisions of this standard. When this standard is published, the version shown is valid. All marked parts will be revised. The applicable standards should be used when the following standards are the latest versions. R.T528—198
GD.T 51I1992
GB.T 1681—1991
GDT1689199B
GB/T3512—19B3
GB.T 133061991
JB:T 1604—1998
HG/2198—1991
3 Product classification
3.1 Type
Determination of strain stress properties of vulcanized rubber or thermoplastic rubber parts
Determination of elasticity of vulcanized rubber
Determination of wear resistance of chemical rubber (using Lek abrasion machine; Rubber hot air chemical test method
Mining machinery product number compilation method
Vulcanized rubber effect test General requirements 3.1, 1 The hydraulic flow chamber is divided into left-shrinking hydraulic environment flow buttocks and has a hydraulic cyclone, and the hydraulic condenser is collected in the lower position, while giving!, giving expansion in the British flow The left side of the device is the left hydraulic feed release, which should be the feed force rotation 3.1.2 The feed port of the hydraulic flow applicator is in the form of an involute (straight feed expansion is allowed), and the feed expansion cross section adopts a tube-by-tube over-plating type. 3.1.3 The water supply can be made into two forms with and without inner village. The inner village material is divided into: elastic green stone, code Ⅱ: wear-resistant transfer glue gas code: metal porcelain (self-bonded silicon carbide), code D: polyurethane foam, code: chilled cast iron or alloy iron: code 7. 3.2 Model Model indication method B: 604 internal reduction yuan National Machinery Industry Bureau 1999-06-28 approved 20-buy JB/T 9035—1999
"Right" means right feeding, left feeding is not marked with material code, light feeding is not marked
Ore discharge! Diameter, mm! If it is directly adjustable, it is not marked! Overflow port diameter, mm
Flag flow control, mm
Hydraulic condenser
Grading equipment
Marking: self-diameter 30mm, submerged self-diameter 13m, push self-diameter m: Lining material cavity with right feeding in the hydraulic micro-device, its mark is:
FX-50-13-8X right condenser
3.3 The parameters and dimensions
The parameters and dimensions of the small water condenser are in accordance with the provisions of Figure 1 Table 1 JB/T 9035-1 No. 99
[5-521 541-58 21-09
011-05 s0r-5t
051-08. 001-9
os-ST
ce-x3 01-xu-xd
4 Water supply requirements
JB/T 9035-1999
4.1 The hydraulic applicator shall comply with the provisions of the standard and be manufactured in accordance with the drawings and technical documents approved through the prescribed procedures. The inner surface of the hydraulic applicator shall be flat and smooth. For hydraulic flow devices with a diameter of less than 125mm, the inner working surface is allowed to have a maximum of 1mm protrusion; for hydraulic objects with a diameter of 125-355mm, the inner working surface is not allowed to have a protrusion larger than 2mm. For hydraulic flow devices with a diameter of 500-1000mm, the inner working surface is not allowed to have a protrusion larger than 5mm. 4.3 The inner working surface of hydraulic cyclones of the same specifications made of the same sealing material should be unified. The inner surface of the hydrocyclone made of quartz, titanium alloy or cold-hardened castings shall not be greater than 3m; the inner working surface of the water jet cyclone made of light oxygen, alkane, alkali, and carbon steel pipes shall not have a depth greater than 2mm; the inner working surface of the water jet cyclone shall not have a gas field or defect greater than 8mm in area; 4.4 Under the given pressure in Table 4, the side wall of the hydrocyclone shall not be deformed, and the reverse joints shall not leak; 4.5 The hydraulic flow can be formed by plate rolling or chain sheet forming; 4.6 The outer thin surface of the hydraulic flow device shall be polished Apply anti-rust primer twice, then apply topcoat. The paint should be evenly applied, and no light flow marks, smooth lines and other defects should be removed. 4. The hydraulic construction equipment should be used in a complete set of specifications, including the overflow, sand discharge, valve and other parts and components specified in the contract. 4.8 The physical and mechanical properties of the wear-resistant rubber inner village should comply with the provisions of Table 2. Table 2
Physical properties
Signal breaking strength
Breaking length
Certification breaking water long-term deformation
Value and benefit
15K/mm
3+ 35%
Physical properties
Use (er)
Reducible
Chemistry coefficient (9]°×21:
Acid and alkali drum
Digital and parking space
55 degrees ± 5 Check
0.bc.n1.61ka1
4.9 The date of the sealed self-made cavity is 18 pieces. After the storage period and the whole manufacturer's inspection, it can be used continuously only if it meets the requirements of Table 2.
5 Test methods and inspection specifications
5.1 For the size of the serial number 1~serial number in Table 1, the gauge is used only. For the inspection tools of 4.2 and 4.3, the difference shall not be greater than 1uu5.2 The pressure of the feed port shall be measured with a precision of less than 1 level. 5.3 The negative pressure test face shall be carried out at the user unit. For hydraulic system devices with a diameter not exceeding 155mm , the actual pressure at the bottom flow of the model 15-20s: For the hydraulic flow applicator with a true diameter of 155m1m, the actual pressure measured according to the feed concentration is calculated using formula (1): Q = 0.93mpa10m
Where: 4—feed port diameter. cmsd——flow rate, cmi
P to 1 force, MPa:
, force efficiency flow rate adjustment coefficient, K. = 09-D—cyclone diameter, cm
5.4 For 4.4, the following method is used for inspection:
JB/T 903S--1999
Each unit shall be tested for hydrostatic test (if less than five units are not included), the test pressure shall be 12 times of the working force, and the test time shall not be less than 5 minutes. If the test fails, one unit shall be selected every two units, and if it still fails, each unit shall be tested one by one. 5.5 For the requirements of 4.8, the test data shall be provided by the manufacturer of the rubber lining. The test specimens of the rubber parts shall be prepared according to the provisions of GB/T53I at 11°C/2198: the breaking temperature, the whole breaking water deformation, the tensile strength and the elongation shall be measured according to the provisions of GB/T16B]; the elasticity shall be measured according to the provisions of GB/T1689; the aging coefficient shall be tested according to the provisions of GB/T3512. 5.6 Each hydrocyclone must be inspected and qualified by the inspection department of the manufacturer, and be accompanied by documents proving that the product quality is qualified. 5.7 Step factory inspection (preliminary date) (Table 1) Serial number 1, Serial number 6, 4.3, 4.4, 4.6 and 4.8. 5.8 The hydraulic vortex generator should be tested regularly every 3 years in the field. The inspection items are marked with No. 7, No. 8 and No. 106 in Table 1. Packaging, transportation and storage
6.1 Each hydraulic vortex generator should have a product label on it. Its type and size should comply with the provisions of GBT1330, and indicate the following:
a) Manufacturer name and trademark;
b) Product name and model:
Main technical parameters: bZxz.net
d) Factory number, manufacturing date.
(,2 The packaging of the machine should meet the requirements of land and water transportation. 3 The firmware of the flow meter should be coated with anti-rust oil, and its corrosion period shall not be less than 1 year. 6.4 The packaging should be clearly marked with text, including: a) manufacturer's name; b) product name and model; c) delivery note and address; d) net weight, size, box number e) lifting line and transportation mark,
6 5. The machine that is packed for shipment should be marked with a label at the date and time. It is strictly forbidden to come into contact with acids, magnets, oils and organic agents that may affect the quality of rubber during transportation or storage. It is also required to be away from heat sources. 6.7 The machine should be accompanied by the following technical documents: a. Product description; b. Product quality certification documents; d. Product general drawing and installation drawing.
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.