CN216539490U

CN216539490U - Prevent carborundum screening plant for production and processing of leakage

Info

Publication number: CN216539490U
Application number: CN202123229539.9U
Authority: CN
Inventors: 朱立起; 胡顺武; 朱乐; 顾小方
Original assignee: Jiangsu Leyuan New Materials Co ltd
Current assignee: Jiangsu Leyuan New Materials Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-17
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a leakage-proof screening device for silicon carbide production and processing, which belongs to the technical field of powder screening mechanical equipment, wherein a rectangular coil with an integral structure can firmly suck a rectangular iron ring under the condition of electrifying so as to form a closed space, and the leakage of silicon carbide powder in the screening process is prevented.

Description

Prevent carborundum screening plant for production and processing of leakage

Technical Field

The utility model belongs to the technical field of powder screening mechanical equipment, and particularly relates to a leakage-proof screening device for silicon carbide production and processing.

Background

Most of silicon carbide powder needs to be subjected to a series of procedures to obtain fine particles, a screening device needs to be used in the production of the silicon carbide powder, the screening device is an operation device which divides silicon carbide powder with different mesh sizes into various mesh levels by using a screen with holes, at present, the silicon carbide powder screening device has a single structure, a screening plate needs to be replaced in the device for obtaining the silicon carbide powder with different grain size levels, the screening plate is not easy to replace, holes are arranged on the upper part of the existing bin body in the process of flushing the material, the surface of the holes is provided with the filter screen for semi-closed filling, the holes arranged on the upper part can be blocked due to long-time work, negative pressure is generated in the bin, the silicon carbide powder can not be quickly flushed into the bin body for screening work, the holes arranged on the upper part of the bin body can cause leakage of the silicon carbide powder, polluting the air in the production workshop, wasting the cost and endangering the health of the operators.

Application No.: 202120542471.0, a multi-stage screening device for spherical graphite production is disclosed, vibrating motor through the spliced pole makes a sieve section of thick bamboo take place vibrations, the material filters through the three screen cloth that are equipped with when a sieve section of thick bamboo takes place vibrations, can arrange sediment and divide the mesh to filter the material through being equipped with three screen cloth, can further promote the screening effect through the ultrasonic transducer who is equipped with, screening quality has been improved, prevent that the material from causing the jam to the screen cloth, can gather together the material of whereabouts through the drainage fill, can make the material fall into the center department of next screen cloth, thereby prevent that unfiltered material from flowing out through row cinder notch, can make the box produce the negative pressure through the suction fan that is equipped with, be convenient for the material passes through on the screen cloth fast, can avoid overflowing from the feeder hopper because of the dust that produces when vibrations simultaneously, operating personnel's health has been ensured.

The material filters through the three screen cloth that are equipped with when taking place vibrations at a sieve section of thick bamboo in the above-mentioned patent, spherical graphite material can not guarantee under the vibration of screen cloth that the raw materials can carry out the screening completely, make partly raw materials in addition fall into the slag notch and flow, lead to the raw materials extravagant or have the secondary work, and the bottom sets up the suction fan, there is a small amount of graphite material to inhale the suction fan and lead to the machine to damage, and graphite material powder is inclined to suction fan one side in the sack, lead to the atmospheric pressure in the box unstable, to the above-mentioned problem, I propose a screening plant for the carborundum production and processing that prevents to leak for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screening device for silicon carbide production and processing, which prevents leakage and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent screening plant for carborundum production and processing of leakage, includes landing leg, outer storehouse, feed bin and cover, its characterized in that: the supporting leg is provided with an outer bin above, the bottom of the outer bin is provided with a solenoid valve discharge port I which is connected to an external suction bin I, the right side of the outer bin is provided with a solenoid valve discharge port II which is connected to an external suction bin II, the inside of the outer bin is fixedly provided with a group of spring connecting seats, the stability of the bin arranged above under vibration is ensured, the spring connecting seats are provided with vibrators, the upper parts of the spring connecting seats are provided with the bins, the bottom of the bin is provided with a discharge port III, the discharge port III is connected with the solenoid valve discharge port I through a soft sleeve I, the inside of the bin is provided with a screen fixing frame, the screen fixing frame is provided with a screen, the screen is fixedly connected with the screen fixing frame through a group of bolts, the right side of the bin is provided with a discharge port IV, and the discharge port IV is connected with the solenoid valve discharge port II through a soft sleeve II, the improved filter is characterized in that a rectangular iron ring is arranged on the upper portion of the storage bin, the rectangular iron ring is fixedly connected with the storage bin through a soft sleeve, a set of limiting blocks are arranged around the rectangular iron ring, the limiting blocks are fixedly connected with the outer bin, a cover is arranged on the outer bin, the cover is movably connected with the outer bin through hinges, a rectangular coil is fixedly arranged at the bottom of the cover, the rectangular coil can firmly absorb the rectangular iron ring under the condition of power-on, a controller is arranged on the right side of the cover and is connected with a leading-out end of the rectangular coil, a feed inlet and a filter element filter are arranged on the cover, an air bag and an air feeder are fixedly arranged on the upper portion of the cover, an electromagnetic pulse valve is transversely arranged in the filter element filter, and the electromagnetic pulse valve is communicated with the air bag through a pipeline I, the filter element filter and the air feeder are communicated through a pipeline II, the left end of the air feeder is provided with an air supply pipe, and the air supply pipe is connected with a bag-type dust collector to ensure that the silicon carbide powder does not leak to a workshop and the airtightness of the whole device is ensured.

Preferably, a set of spring coupling seat quantity be 4, guaranteed the feed bin stability under the vibration that the top set up.

Preferably, the soft sleeve I, the soft sleeve II and the soft sleeve are made of polytetrafluoroethylene wear-resistant soft materials, and the storage bin is guaranteed to be connected with the electromagnetic valve discharge port I and the electromagnetic valve discharge port II in a sealing mode under vibration.

Preferably, the angle between screen cloth mount and the feed bin bottom be 35 degrees, carborundum self has gravity to beat at the screen cloth and has avoided blockking up the mesh.

Preferably, the screen can be detached and replaced according to the required mesh number, and the required screen is replaced according to the required fineness of the product.

Preferably, the material of stopper be the aluminum product, guarantee that rectangular coil can firmly hold the rectangle hoop under the circumstances of circular telegram, do not cause the circumstances of adsorbing the dislocation to produce.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the design screen cloth, can change the screen cloth in required different diameter holes according to the required fineness of product, the size of the powder material grain of the silicon carbide granule production of guaranteeing.

(2) Through designing electromagnetic pulse valve and filter core filter, according to pulse vibration's principle, the electromagnetic pulse ware has guaranteed that the carborundum powder that adheres to on the filter core filter falls to the feed bin in, has guaranteed that the filter core filter has the function of ventilating always for towards the material work has the continuity.

(3) Through the design of the rectangular coil and the rectangular iron ring, the rectangular coil can firmly suck the rectangular iron ring under the condition of electrifying, so that the whole device is closed, and the condition of silicon carbide powder leakage is prevented.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of the present invention at B of FIG. 1;

FIG. 4 is a view showing the construction of the present invention in an open state;

fig. 5 is a front view of the present invention.

In the figure: 1. a support leg; 2. an outer bin; 3. a discharge port I of the electromagnetic valve; 4. a discharge port II of the electromagnetic valve; 5. a spring connecting seat; 6. a vibrator; 7. a storage bin; 8. a discharge port III; 9. a soft sleeve I; 10. a screen fixing frame; 11. screening a screen; 12. a bolt; 13. a discharge port IV; 14. a soft sleeve II; 15. a rectangular iron ring; 16. a soft sleeve; 17. a limiting block; 18. a machine cover; 19. a hinge; 20. a rectangular coil; 21. a controller; 22. a feed inlet; 23. a cartridge filter; 24. air bags; 25. a blower; 26. an electromagnetic pulse valve; 27. a pipeline I; 28. a pipeline II; 29. and an air supply pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a prevent carborundum production and processing screening plant of leakage, includes landing leg 1, outer storehouse 2, feed bin 7 and cover 18, its characterized in that: the device is characterized in that an outer bin 2 is arranged above the supporting leg 1, a solenoid valve discharge port I3 is arranged at the bottom of the outer bin 2, a solenoid valve discharge port II 4 is arranged on the right side of the outer bin 2, a group of spring connecting seats 5 are fixedly arranged in the outer bin 2, the number of the group of spring connecting seats 5 is 4, a vibrator 6 is arranged on each spring connecting seat 5, a bin 7 is arranged on the upper portion of each spring connecting seat 5, a discharge port III 8 is reserved at the bottom of the bin 7, the discharge port III 8 is connected with the solenoid valve discharge port I3 through a soft sleeve I9, a screen fixing frame 10 is arranged in the bin 7, a screen 11 is arranged on the screen fixing frame 10, an angle between the screen fixing frame 10 and the bottom of the bin 7 is 35 degrees, and the screen 11 is fixedly connected with the screen fixing frame 10 through a group of bolts 12, the screen cloth 11 can be dismantled and changed according to required mesh number, the right side of the stock bin 7 is provided with a discharge port IV 13, the discharge port IV 13 is connected with a discharge port II 4 of an electromagnetic valve through a soft sleeve II 14, the upper part of the stock bin 7 is provided with a rectangular iron ring 15, the rectangular iron ring 15 is fixedly connected with the stock bin 7 through a soft sleeve 16, the soft sleeve I9, the soft sleeve II 14 and the soft sleeve 16 are made of polytetrafluoroethylene wear-resistant soft materials, the rectangular iron ring 15 is surrounded and provided with a set of limit blocks 17, the limit blocks 17 are fixedly connected with the outer bin 2, the limit blocks 17 are made of aluminum materials, the outer bin 2 is provided with a cover 18, the cover 18 is movably connected with the outer bin 2 through a hinge 19, the bottom of the cover 18 is fixedly provided with a rectangular coil 20, the right side of the cover 18 is provided with a controller 21, the controller 21 be connected with rectangular coil 20 leading-out terminal, cover 18 on be provided with feed inlet 22 and filter element filter 23, cover 18 upper portion fixed be provided with air pocket 24 and forced draught blower 25, filter element filter 23 inside transversely be provided with electromagnetic pulse valve 26, electromagnetic pulse valve 26 and air pocket 24 pass through pipeline I27 and communicate, filter element filter 23 and forced draught blower 25 between communicate through pipeline II 28, forced draught blower 25 left end be provided with blast pipe 29.

The working principle and the using process of the utility model are as follows: under the condition that the cover 18 is closed, the controller 21 enables the rectangular coil 20 to be electrified, the rectangular coil 20 adsorbs the rectangular iron ring 15 to enable the whole device to form a closed state, silicon carbide powder enters an external powder bin and then is flushed into the bin 7 through the feeding hole 22, the air feeder 25 is opened, the electromagnetic pulse valve 26 enables the air bag 24 to carry out pulse vibration work on the filter element filter 23, so that the filter element filter 23 always has ventilation capacity, the flushing continuity of the silicon carbide powder is ensured, the vibrator 6 is arranged on the spring connecting seat 5, the vibrator 6 enables the bin 7 to integrally vibrate, the internal screen 11 vibrates and screens the silicon carbide powder, the electromagnetic valve discharging hole I3 at the bottom of the external bin 2 is opened and is connected to the external suction bin I, the silicon carbide powder with the corresponding mesh number is obtained, the electromagnetic valve discharging hole II 4 at the right side of the external bin 2 is opened after the screening work is finished and is connected to the external suction bin II, inhale feed bin II and do the material work of inhaling to the carborundum powder of last grade mesh number on the screen cloth 11, like the carborundum powder that obtains different mesh numbers, only need open the cover 18, screw down bolt 12 with the screen cloth 11 change can, whole carborundum powder screening process is continuous high-efficient, whole device seals the splendid popularization and use of effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent screening plant for carborundum production and processing of leakage, includes landing leg (1), outer storehouse (2), feed bin (7) and cover (18), its characterized in that: the supporting leg (1) is provided with an outer bin (2) above, the bottom of the outer bin (2) is provided with an electromagnetic valve discharge port I (3), the right side of the outer bin (2) is provided with an electromagnetic valve discharge port II (4), the inner part of the outer bin (2) is fixedly provided with a group of spring connecting seats (5), the spring connecting seats (5) are provided with vibrators (6), the upper parts of the spring connecting seats (5) are provided with a storage bin (7), the bottom of the storage bin (7) is provided with a discharge port III (8), the discharge port III (8) is connected with the electromagnetic valve discharge port I (3) through a soft sleeve I (9), the inner part of the storage bin (7) is provided with a screen fixing frame (10), the screen fixing frame (10) is provided with a screen (11), and the screen (11) and the screen fixing frame (10) are fixedly connected through a group of bolts (12), feed bin (7) right side be provided with discharge gate IV (13), discharge gate IV (13) be connected through flexible sleeve II (14) with solenoid valve discharge gate II (4) between, feed bin (7) upper portion be provided with rectangle hoop (15), rectangle hoop (15) and feed bin (7) between through flexible cover (16) fixed connection, rectangle hoop (15) encircle and be provided with a set of stopper (17), stopper (17) and outer storehouse (2) between fixed connection, outer storehouse (2) on be provided with cover (18), cover (18) and outer storehouse (2) between through hinge (19) swing joint, cover (18) bottom fixed be provided with rectangle coil (20), cover (18) right side be provided with controller (21), controller (21) be connected with rectangle coil (20) outlet terminal, cover (18) on be provided with feed inlet (22) and filter core filter (23), cover (18) upper portion fixed be provided with air pocket (24) and forced draught blower (25), filter core filter (23) inside transversely be provided with electromagnetic pulse valve (26), electromagnetic pulse valve (26) and air pocket (24) communicate through pipeline I (27), filter core filter (23) and forced draught blower (25) between through pipeline II (28) intercommunication, forced draught blower (25) left end be provided with blast pipe (29).

2. The leakage prevention screening device for silicon carbide production and processing according to claim 1, wherein: the number of the group of spring connecting seats (5) is 4.

3. The leakage prevention screening device for silicon carbide production and processing according to claim 1, wherein: the soft sleeve I (9), the soft sleeve II (14) and the soft sleeve (16) are made of polytetrafluoroethylene wear-resistant soft materials.

4. The leakage prevention screening device for silicon carbide production and processing according to claim 1, wherein: the angle between the screen fixing frame (10) and the bottom of the storage bin (7) is 35 degrees.

5. The leakage prevention screening device for silicon carbide production and processing according to claim 1, wherein: the screen (11) can be detached and replaced according to the required mesh number.

6. The leakage prevention screening device for silicon carbide production and processing according to claim 1, wherein: the limiting block (17) is made of aluminum materials.