CN203862356U - Silicon carbide micro powder production line - Google Patents
Silicon carbide micro powder production line Download PDFInfo
- Publication number
- CN203862356U CN203862356U CN201420121208.4U CN201420121208U CN203862356U CN 203862356 U CN203862356 U CN 203862356U CN 201420121208 U CN201420121208 U CN 201420121208U CN 203862356 U CN203862356 U CN 203862356U
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- Prior art keywords
- discharging opening
- silicon carbide
- carbide micro
- powder
- production line
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Abstract
The utility model discloses a silicon carbide micro powder production line, and belongs to the technical field of silicon carbide micro powder production. The silicon carbide micro powder production line comprises a plurality of Raymond mills and a plurality of screw conveyors, wherein each Raymond mill is equipped with a matched control cabinet, every three Raymond mills are set as a small group, every six Raymond mills are set as a large group, and all the Raymond mills are parallel; each small group of Raymond mills are equipped with three screw conveyors which are arranged below a main product discharge port, a fine powder discharge port and an ultra-fine powder discharge port respectively; and a screw pit is formed between every two small groups of Raymond mills, and a main product ton bag, a fine powder ton bag and an ultra-fine powder ton bag are arranged in the screw pit and arranged below discharge ports of the correspondingly matched screw conveyors. According to the silicon carbide micro powder production line, dust pollution is reduced, the working efficiency is improved, and the human resource cost for processing production of silicon carbide micro powder is reduced.
Description
Technical field
The utility model relates to silicon carbide micro-powder production technical field, particularly relates to a kind of silicon carbide micro-powder production line.
Background technology
Silicon carbide micro-powder is the desirable line cutting blade material of solar energy crystal silicon chip, semiconductor, has the features such as high-melting-point, high rigidity be widely used in the fields such as industrial ceramics, chemical industry and Aero-Space because of it.
In silicon carbide micro-powder process of manufacture, Raymond mill is its main production equipments, according to technological requirement, raw material granularity sand enters main frame grinding chamber under the vibration of electric vibrating feeder by feed bin, after grinding roller and bull ring grinding, under air-introduced machine effect, drive powder to carry out sorting through being placed in a grader of grinding chamber top.The excessively thick particle of granularity again falls in grinding chamber and returns and grind, the particle that granularity meets the specification enters No. two grader accurately sortings again, qualified granularity group is entered the ton bag being placed under it by the double-layer pneumatic butterfly valve of a mouth, after test package, quality inspection selective examination, check warehouse-in.This product is a mouth material, is major product, and granularity is between GC#2000 to GC#1500.
Less particle flows to the wind into cyclone separator sorting, is entered the ton bag being placed under it by the double-layer pneumatic butterfly valve of No. two mouths, and this product is byproduct, after test package, quality inspection selective examination, checks warehouse-in.This product is No. two mouth material, and granularity is between GC#2500 to GC#2000.
Finally from the backwind tube of cyclone separator upper end, enter dust cleaning case collection ultra-fine grain, in dust cleaning case, collect and entered by the double-layer pneumatic butterfly valve of No. three mouths the ton bag being placed under it, this product is also byproduct, after test package, quality inspection selective examination, checks warehouse-in.This product is No. three mouth material, and granularity is greater than GC#2500.
Prior art is that every Raymond mill is autonomous device, be independent of each other with other Raymond mill, every machine use one with it supporting switch board each motor of Raymond mill is carried out to the controls such as start-stop, speed governing.Every Raymond mill has three rewinding mouths, under each rewinding mouth, be placed with a ton bag and carry out rewinding, because it is under equipment, limit by operating space, the instruments such as shop traveller (electric single beam crane), fork truck cannot lift by crane, transport material, therefore behind material collection to 50 ~ 100 kilogram (scope that manpower can be carried) in ton bag, after needs use manually pulls it, gather and be packaged into standard bag (1 ton).The method efficiency is low, and operative employee's labour intensity is large, and simultaneously because silicon carbide micro-powder is superfine powder, a ton bag connects material in process and cannot seal, and causes equipment below easily to occur airborne dust, affects the integrated environment in workshop.In addition, through repeatedly easily there is loss of material after transhipment in material.
Utility model content
For overcoming problems of the prior art, the utility model provides a kind of reduction labor strength, increases work efficiency, and reduces the silicon carbide micro-powder production line of dust pollution.
For achieving the above object, the technical solution adopted in the utility model is: a kind of silicon carbide micro-powder production line, comprise many Raymond mills and Duo Tai conveying worm, described every Raymond mill is equipped with a switch board supporting with it, described Raymond mill comprises feed arrangement, grinding chamber, described grinding chamber is near feed arrangement, the top of described grinding chamber is provided with grader No. one, the outlet of a described grader is connected with grader No. two, the lower end of described No. two graders is provided with major product discharging opening, the outlet of described No. two graders is connected with cyclone separator, the lower end of described cyclone separator is provided with fine powder discharging opening, the upper end of described cyclone separator is connected with dust cleaning case by backwind tube, the lower end of described dust cleaning case is provided with Ultramicro-powder discharging opening, the outlet of described dust cleaning case is connected with air-introduced machine, every three of described Raymond mill is a small group, every six is a large group, described Raymond mill be arranged in parallel mutually, every a small group Raymond mill is all supporting is provided with three conveying worms, described three conveying worms are located at respectively major product discharging opening, the below of fine powder discharging opening and Ultramicro-powder discharging opening, the centre of described Mei Liang group Raymond mill is provided with a spiral hole, in described spiral hole, be provided with major product ton bag, fine powder ton bag and Ultramicro-powder ton bag, described major product ton bag, fine powder ton bag and Ultramicro-powder ton Bao Jun are arranged on the discharging opening below of supporting corresponding thereto conveying worm, described conveying worm comprises support, be installed on the spiral conveying groove on support, described spiral conveying groove top is provided with cover plate, described cover plate is provided with three supporting charging apertures corresponding with Raymond mill, the below, right side of described spiral conveying groove is provided with discharging opening, spiral conveying groove inner horizontal is provided with the helical axis with helical blade, the two ends of described helical axis are respectively equipped with sliding bearing and bearing block, the left side of described spiral conveying groove is also provided with the reductor being connected successively with helical axis, motor.
Described feed arrangement involving vibrations batcher and be arranged at oscillating feeder top for to the reinforced feed bin of described oscillating feeder.
Described every a small group Raymond mill is equipped with a control cabinet described three conveying worms is carried out on off control.
On described major product discharging opening, fine powder discharging opening and Ultramicro-powder discharging opening, be equipped with double-layer pneumatic butterfly valve and be used for controlling discharge hole for discharge.
Described spiral hole long 6300 ㎜, wide 1800 ㎜, dark 2500 ㎜.
The two ends of described spiral conveying groove are provided with dust-proof sealing device, and the discharge port end of spiral conveying groove is also provided with clearing apparatus.
The helical blade of described helical axis is located at from spiral conveying groove left end to discharging opening part.
Described helical feed slot cross-section takes the shape of the letter U, and described spiral conveying groove cell body is thick is 5 ㎜.
Useful good effect of the present utility model is: the utility model silicon carbide micro-powder production line (1), owing to having reduced the discharging opening of silicon carbide micro-powder, has therefore reduced dust pollution; (2) improve operating efficiency, reduced operating personnel's labour intensity, reduced the cost of human resources of silicon carbide micro-powder processing; (3) due to the raising of operating efficiency, make the per unit area yield of Raymond mill also have significant raising, be conducive to increase the production capacity of intrinsic equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model silicon carbide micro-powder production line;
Fig. 2 is the structural representation of separate unit Raymond mill in the utility model;
Fig. 3 is the structural representation of conveying worm in the utility model.
In figure: 1, control cabinet, 2, spiral hole, 3, Raymond mill, 4, conveying worm, 31, oscillating feeder, 32, feed bin, 33, grinding chamber, 34, graders, 35, No. two graders, 36, dust cleaning case, 37, cyclone separator, 38, air-introduced machine, 391, major product discharging opening, 392, fine powder discharging opening, 393, Ultramicro-powder discharging opening, 394, double-layer pneumatic butterfly valve, 41, support, 42, spiral conveying groove, 43, cover plate, 44, charging aperture, 45, discharging opening, 46, helical axis, 47, motor.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Referring to Fig. 1-Fig. 3, a kind of silicon carbide micro-powder production line of the utility model, comprise many Raymond mills 3 and Duo Tai conveying worm 4, described every Raymond mill 3 is equipped with a switch board supporting with it, described Raymond mill 3 comprises feed arrangement, grinding chamber 33, described feed arrangement involving vibrations batcher 31 and be arranged at oscillating feeder 31 tops for to the reinforced feed bin 32 of described oscillating feeder 31, described grinding chamber 33 is near feed arrangement, the top of described grinding chamber 33 is provided with grader 34 No. one, the outlet of a described grader 34 is connected with grader 35 No. two, the lower end of described No. two graders 35 is provided with major product discharging opening 391, the outlet of described No. two graders 35 is connected with cyclone separator 37, the lower end of described cyclone separator 37 is provided with fine powder discharging opening 392, the upper end of described cyclone separator 37 is connected with dust cleaning case 36 by backwind tube, the lower end of described dust cleaning case 36 is provided with Ultramicro-powder discharging opening 393, the outlet of described dust cleaning case 36 is connected with air-introduced machine 38, described major product discharging opening 391, on fine powder discharging opening 392 and Ultramicro-powder discharging opening 393, be equipped with double-layer pneumatic butterfly valve 394 and be used for controlling discharge hole for discharge, every three of described Raymond mill 3 is a small group, every six is a large group, described every a small group Raymond mill is equipped with 1 pair of described three conveying worm 4 of a control cabinet and carries out on off control, described Raymond mill 3 be arranged in parallel mutually, every a small group Raymond mill is all supporting is provided with three conveying worms 4, described three conveying worms 4 are located at respectively major product discharging opening 391, the below of fine powder discharging opening 392 and Ultramicro-powder discharging opening 393, the centre of described Mei Liang group Raymond mill is provided with a spiral hole 2, described spiral hole 2 long 6300 ㎜, wide 1800 ㎜, dark 2500 ㎜, in described spiral hole 2, be provided with major product ton bag, fine powder ton bag and Ultramicro-powder ton bag, described major product ton bag, fine powder ton bag and Ultramicro-powder ton Bao Jun are arranged on discharging opening 45 belows of supporting corresponding thereto conveying worm 4, described conveying worm 4 comprises support 41, be installed on the spiral conveying groove 42 on support 41, described spiral conveying groove 42 tops are provided with cover plate 43, described cover plate 43 is provided with three supporting charging apertures 44 corresponding with Raymond mill 3, the below, right side of described spiral conveying groove 42 is provided with discharging opening 45, spiral conveying groove 42 inner horizontal are provided with the helical axis 46 with helical blade, the two ends of described helical axis 46 are respectively equipped with sliding bearing and bearing block, the left side of described spiral conveying groove 42 is also provided with the reductor being connected successively with helical axis 46, motor 47.
The two ends of described spiral conveying groove 42 are provided with dust-proof sealing device, and 42 discharge port ends of spiral conveying groove are also provided with clearing apparatus.
The helical blade of described helical axis 46 is located at from spiral conveying groove 42 left ends to discharging opening 45 parts, in order to avoid solid accumulation.
Described spiral conveying groove 42 cross sections take the shape of the letter U, and described spiral conveying groove 42 cell bodies are thick is 5 ㎜.
Conveying worm 4 motors are 3KW, by A.C. contactor, carry out direct start-stop control, No. 1 control cabinet carries out start-stop control to No. 1 conveying worm, No. 2 conveying worms, No. 3 conveying worms, No. 2 control cabinet carries out start-stop control to No. 4 conveying worms, No. 5 conveying worms, No. 6 conveying worms, and described screw conveyer structure is novel, and technical indicator is advanced, total noise of centrifuge is low, reliability is high, life-span is long, strong adaptability, and installation and maintenance are convenient.
During work, (for ease of explanation, 6 Raymond mills being labeled as respectively to Raymond mill ~ No. 6 Raymond mill No. 1) its inner each motor carries out start-stop, speed regulating control by No. 1 switch board ~ No. 6 switch board respectively.6 Raymond mills are a large group, need to use altogether 6 conveying worms: No. 1 conveying worm ~ No. 6 conveying worm.By No. 1 conveying worm and No. 4 conveying worms, the major product material of 6 Raymond mills is collected, major product material be finally collected to be placed in spiral hole, in the major product ton bag under No. 1 conveying worm and No. 4 helical feed drive end unit discharging opening places.By No. 2 conveying worms and No. 5 conveying worms, the fine powder of 6 Raymond mills is collected, fine powder be finally collected to be placed in spiral hole, in the fine powder ton bag under No. 2 conveying worms and No. 5 helical feed drive end unit discharging opening places.By No. 3 conveying worms and No. 6 conveying worms, the ultra micro powder of 6 Raymond mills is collected, ultra micro powder be finally collected to be placed in spiral hole, in the Ultramicro-powder ton bag under No. 3 conveying worms and No. 6 helical feed drive end unit discharging opening places.In ton bag being cheated by spiral by moving operation work operation driving after material is full, winch to material rest area, by fork truck, material is transported to warehouse for finished product.
Claims (8)
1. a silicon carbide micro-powder production line, comprise many Raymond mills and Duo Tai conveying worm, described every Raymond mill is equipped with a switch board supporting with it, described Raymond mill comprises feed arrangement, grinding chamber, described grinding chamber is near feed arrangement, the top of described grinding chamber is provided with grader No. one, the outlet of a described grader is connected with grader No. two, the lower end of described No. two graders is provided with major product discharging opening, the outlet of described No. two graders is connected with cyclone separator, the lower end of described cyclone separator is provided with fine powder discharging opening, the upper end of described cyclone separator is connected with dust cleaning case by backwind tube, the lower end of described dust cleaning case is provided with Ultramicro-powder discharging opening, the outlet of described dust cleaning case is connected with air-introduced machine, it is characterized in that: every three of described Raymond mill is a small group, every six is a large group, described Raymond mill be arranged in parallel mutually, every a small group Raymond mill is all supporting is provided with three conveying worms, described three conveying worms are located at respectively major product discharging opening, the below of fine powder discharging opening and Ultramicro-powder discharging opening, the centre of described Mei Liang group Raymond mill is provided with a spiral hole, in described spiral hole, be provided with major product ton bag, fine powder ton bag and Ultramicro-powder ton bag, described major product ton bag, fine powder ton bag and Ultramicro-powder ton Bao Jun are arranged on the discharging opening below of supporting corresponding thereto conveying worm, described conveying worm comprises support, be installed on the spiral conveying groove on support, described spiral conveying groove top is provided with cover plate, described cover plate is provided with three supporting charging apertures corresponding with Raymond mill, the below, right side of described spiral conveying groove is provided with discharging opening, spiral conveying groove inner horizontal is provided with the helical axis with helical blade, the two ends of described helical axis are respectively equipped with sliding bearing and bearing block, the left side of described spiral conveying groove is also provided with the reductor being connected successively with helical axis, motor.
2. silicon carbide micro-powder production line according to claim 1, is characterized in that: described feed arrangement involving vibrations batcher and be arranged at oscillating feeder top for to the reinforced feed bin of described oscillating feeder.
3. silicon carbide micro-powder production line according to claim 1, is characterized in that: described every a small group Raymond mill is equipped with a control cabinet described three conveying worms are carried out on off control.
4. silicon carbide micro-powder production line according to claim 1, is characterized in that: on described major product discharging opening, fine powder discharging opening and Ultramicro-powder discharging opening, be equipped with double-layer pneumatic butterfly valve and be used for controlling discharge hole for discharge.
5. silicon carbide micro-powder production line according to claim 1, is characterized in that: described spiral hole long 6300 ㎜, wide 1800 ㎜, dark 2500 ㎜.
6. silicon carbide micro-powder production line according to claim 1, is characterized in that: the two ends of described spiral conveying groove are provided with dust-proof sealing device, and the discharge port end of spiral conveying groove is also provided with clearing apparatus.
7. silicon carbide micro-powder production line according to claim 1, is characterized in that: the helical blade of described helical axis is located at from spiral conveying groove left end to discharging opening part.
8. silicon carbide micro-powder production line according to claim 1, is characterized in that: described helical feed slot cross-section takes the shape of the letter U, and described spiral conveying groove cell body is thick is 5 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121208.4U CN203862356U (en) | 2014-03-18 | 2014-03-18 | Silicon carbide micro powder production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121208.4U CN203862356U (en) | 2014-03-18 | 2014-03-18 | Silicon carbide micro powder production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203862356U true CN203862356U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420121208.4U Expired - Fee Related CN203862356U (en) | 2014-03-18 | 2014-03-18 | Silicon carbide micro powder production line |
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| CN (1) | CN203862356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289820A (en) * | 2015-11-06 | 2016-02-03 | 嘉兴市高正高分子材料有限公司 | Mixing processing pulverizer |
-
2014
- 2014-03-18 CN CN201420121208.4U patent/CN203862356U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289820A (en) * | 2015-11-06 | 2016-02-03 | 嘉兴市高正高分子材料有限公司 | Mixing processing pulverizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20170318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |