This standard specifies the model representation method, technical requirements, inspection rules and marking, packaging, storage and other requirements of cottonseed foam acid delinting complete equipment. This standard is applicable to complete equipment, and cottonseed dilute sulfuric acid delinting complete equipment can also be used as a reference. JB/T 7285-1994 Technical conditions for cottonseed foam acid delinting complete equipment JB/T7285-1994 Standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
JB/T 7285-1994
Cottonseed foam acid delinting complete equipment
Technical conditions
Published on 1994-07-18
Ministry of Machinery Industry of the People's Republic of China
Implemented on 1995-07-01
Mechanical Industry Standard of the People's Republic of China
Cottonseed foam acid delinting complete equipment
Technical conditions
Subject content and scope of application
JB/T 72851994
This standard specifies the model representation method, technical requirements, inspection rules and marking, packaging, storage and other requirements of cottonseed foam acid delinting complete equipment (hereinafter referred to as complete equipment). This standard is applicable to complete equipment, and cottonseed dilute sulfuric acid delinting complete equipment can also be used as a reference. 2
Cited Standards
GB4879
GB/T13306
GB/T13384
3 Terms
3.1 Cotton seeds
Rust-proof packaging
General technical conditions for packaging of electromechanical products
Technical conditions for seed cleaning machines
Cotton seeds after mechanical delinting.
3.2 Light seeds
Finished cotton seeds after foam acid delinting. 3.3 Residual lint rate
The ratio of the mass of residual lint on light seeds to the total mass of light seeds. 3.4 Residual acid rate
The ratio of the mass of residual acid on the surface of light seeds (excluding the original free acid) to the total mass of light seeds. 3.5 Fluff-acid ratio
The ratio of the lint removed from the hairy seeds during delinting to the acid consumed. 4
Model indication method
Redesign serial number: A, B, C·represent the crude seed processing capacity, kg/h
Cottonseed foam acid delinting complete set of equipment
Marking example: For a complete set of equipment with a crude seed processing capacity of 1000kg per hour, the model is marked as: MPT-1000; for a complete set of equipment with a crude seed processing capacity of 500kg per hour and a redesign, the model is marked as: MPT-500A. Approved by the Ministry of Machinery Industry on July 18, 1994
Implemented on July 1, 1995
Technical requirements
General requirements
JB/T7285-1994
The complete set of equipment shall comply with the requirements of this standard and be manufactured in accordance with the product drawings and technical documents approved through the prescribed procedures. The appearance of the complete set of equipment should be smooth and flat, and the paint layer should be even and firm, without obvious flow marks, wrinkles, bubbles, missing paint and other defects. The machined surface of the parts should be coated with anti-rust oil.
Safety protection devices should be installed at the transmission parts that affect safety, and the parts and components that are easy to loose should have locking devices. The cleaning machine in the complete set of equipment should comply with the relevant provisions of NJ344. Main performance requirements of the complete set of equipment
The mechanical properties should comply with the provisions of Table 1.
Raw seed processing capacity
(containing velvet ≤8%)
Velvet acid ratio
Operation site
Air dust content
Working noise
dB (A)
The light seeds processed by the complete set of equipment should comply with the provisions of Table 2. Table 2
Seed germination rate
Residual acid rate
Mechanical damage rate
Residual down rate
Increase rate of healthy seed rate compared with raw seed
Moisture content
Evenness
5.3 Assembly requirements
Assembly.
100 kg
Electricity consumption of raw seed
100 kg raw seed
Standard coal consumption
Not less than the original raw seed
≤12%
Effectiveness of use
All assembled parts must be inspected and qualified by the inspection department. Purchased parts and outsourced parts must have product inspection certificates before they can be used. The electrical circuit should be clear, the connection should be safe and reliable, and there should be safety signs. All operating parts should be flexible, and all fasteners should not be loose. The control system should be accurate and reliable. There shall be no leakage in the acid, ammonia (alkali) and water pipelines, and the adjustment and control shall be reliable. When the complete set of equipment is working normally, the temperature rise of each bearing shall not exceed 30℃. Factory test and inspection rules
Factory test
Before each product leaves the factory, the product quality shall be inspected in accordance with the requirements of Articles 5.1.2, 5.1.3, 5.1.4, 5.3.2 and 5.3.3 of this standard. Each product leaving the factory shall undergo an idle running test of no less than 30 minutes to measure the bearing temperature rise and the stability of product operation. 6.2 Inspection rules
JB/T7285-1994
6.2.1 Each complete set of equipment leaving the factory shall be inspected and qualified by the quality inspection department of the manufacturer, and shall be accompanied by a product certificate before leaving the factory. The user has the right to sample and inspect the product quality according to the requirements of this standard. If the product fails to meet the standards, the manufacturer shall replace it and re-deliver it for acceptance. 6.2.2
Marking, packaging, transportation, storage
7.1 Each complete set of equipment shall be fixed with a label in an obvious position. The label shall comply with the provisions of GB/T13306. The content of the label is as follows: a.
Manufacturer name;
b. Product name and model;
c Main technical parameters of the product;
d. Total weight of the product, kg;
e. Product factory number and date of manufacture.
7.2 The complete set of equipment shall be packed in boxes according to the single machine. Anti-rust treatment shall be carried out according to GB4879 before packaging. The packaging requirements shall comply with the provisions of GB/T13384, or it can be agreed upon by the supply and demand parties. The following contents should be marked on the outer wall of the packing box:
Manufacturer name;
Product name, model, and trademark;
Outer dimensions of the packing box, length × width × height, mm; d.Total weight of the product, kg;
Product arrival station and consignee;
Product delivery station and delivery unit;
Indicate "upward", "handle with care", "rope position", "moisture-proof", etc.; g.
Factory date.
7.4 Spare parts and tools shipped with the product should be complete, and the following documents should be attached: a.Product certificate of conformity;
b.Product instruction manual;
c.Packing list. bzxz.net
7.5The equipment should be placed in a flat, well-ventilated place with moisture-proof measures to ensure that the product does not rust within half a year. Additional notes:
This standard is proposed by the National Agricultural Machinery Standardization Technical Committee. This standard is under the jurisdiction of the Chinese Academy of Agricultural Mechanization Sciences. This standard was drafted by Jiangling No. 1 Machinery Factory, the Chinese Academy of Agricultural Mechanization Sciences, and Handan Cotton Machinery Factory. The main drafters of this standard are Fu Kaizheng, Feng Lanying, Duan Hongshu, and Lu Zuling. 3
People's Republic of China
Mechanical Industry Standard
Cottonseed Foam Acid Delinting Equipment
Technical Article
JB/T72851994
Published and issued by the Mechanical Science Research Institute
Printed by the Mechanical Science Research Institute
(No. 2 Shouti South Road, Beijing
Postal Code 100044)
Print Sheet 1/2
Format 880×1230
Word Count 6,000
First Edition in April 1995
First Printing in April 1995
Print Quantity 1-500
Price 4.00 Yuan
Mechanical Industry Standard Service Network: http://www.JB.ac.cn68
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