CN218637907U

CN218637907U - Special sieve for producing magnesium oxide

Info

Publication number: CN218637907U
Application number: CN202222596892.9U
Authority: CN
Inventors: 王明利; 贺文如; 朱杰东; 贺占胥
Original assignee: Xinxiang Gaofu Machinery Co Ltd
Current assignee: Xinxiang Gaofu Machinery Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-17
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a special sieve of magnesium oxide production, including the screen frame, the middle part of screen frame inner wall is equipped with the screen cloth, one side of screen frame is connected with the feeding storehouse, the middle part of feeding storehouse inner wall is rotated and is connected with the feeding auger, the bottom in search feeding storehouse is connected with the set casing, the feed motor is installed to the bottom of set casing inner wall, auxiliary fan storehouse is installed at the top of screen frame, the output in auxiliary fan storehouse and the inside intercommunication of screen frame, the top in auxiliary fan storehouse is equipped with the air feed motor, rotatory unloading valve is installed to the feed opening of screen frame bottom, the middle part of screen frame inner wall is equipped with a plurality of filter bags, the top of screen frame inner wall is equipped with the blowback pipe, pulse blowback valve is installed at the top of screen frame one side, the utility model discloses special sieve of magnesium oxide production, the screening in-process and have along with the wind to carry and the power that carries, increase screening speed, reduce the dust and leak, has solved dust and output problem.

Description

Special sieve for producing magnesium oxide

Technical Field

The utility model relates to a magnesium oxide field specifically is special sieve of magnesium oxide production.

Background

The light magnesium oxide is white, amorphous powder, odorless, tasteless, nontoxic and lighter in specific gravity, is used for manufacturing metallurgy, smelting, high-grade magnesia bricks, refractory materials and moisturizing materials, and also can be widely used for rubber, rubber plates, rubber products, the pharmaceutical industry, the food industry, plastic plate accelerators, glass fiber reinforced plastic plasticizers and surface coating paint of silicon steel sheets, paper production, steel ball polishing, leather treatment, insulating materials, grease, dyes, ceramics, drying agents, resins, flame retardants and the like. The light magnesium oxide material has high viscosity, light bulk density and easy moisture absorption, the magnesium oxide needs to be screened, and in order to remove impurities, the caking is broken up, and various materials can be uniformly mixed.

The present screening is very thin light magnesium oxide and only two kinds of equipment can sieve, horizontal air current sieve and ultrasonic vibration sieve, and magnesium oxide's pile up proportion is less, and the screening equipment is gravity screening, and the material output that the proportion is little is very little to can produce a large amount of dusts at the screening in-process, can let the screening operation environment become not good, output and dust problem etc. can't solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special sieve of magnesium oxide production to the present fine light magnesium oxide of screening that proposes in solving above-mentioned background art only has two kinds of equipment and can sieve, horizontal air current sieve and ultrasonic vibration sieve, magnesium oxide's the specific gravity that piles up is less, and screening equipment sieves for gravity, and the material output that the specific gravity is little, and can produce a large amount of dusts at the screening in-process, can let screening operation environment become not good, the problem that output and dust problem etc. can't be solved.

In order to achieve the above object, the utility model provides a following technical scheme: the special sieve for producing the magnesium oxide comprises a sieve body, wherein a screen is arranged in the middle of the inner wall of the sieve body, one side of the sieve body is connected with a feeding bin, a feeding auger is connected to the middle of the inner wall of the feeding bin in a rotating mode, a fixing shell is connected to the bottom of the searching feeding bin, a feeding motor is installed at the bottom of the inner wall of the fixing shell, an auxiliary fan bin is installed at the top of the sieve body, the output end of the auxiliary fan bin is communicated with the inside of the sieve body, an air supply motor is arranged at the top of the auxiliary fan bin, a rotary blanking valve is installed at a blanking port at the bottom of the sieve body, a plurality of filter bags are arranged in the middle of the inner wall of the sieve body, a back-blowing pipe is arranged at the top of the inner wall of the sieve body, and a pulse back-blowing valve is installed at the top of one side of the sieve body.

As an optimized technical solution of the present invention, the output end of the air supply motor is connected to the impeller shaft of the auxiliary blower chamber.

As a preferred technical scheme of the utility model, the input in supplementary fan storehouse is equipped with the air inlet cover, the internally mounted of air inlet cover has the filter screen, dust impurity among the filter-air of filter screen.

As the utility model discloses a preferred technical scheme, the one end of feeding auger is connected with the shaft coupling, the input of shaft coupling is connected with first driving wheel, the output of feed motor is connected with the second driving wheel, the second driving wheel passes through synchronous belt and is connected with first driving wheel transmission, and synchronous belt drives first driving wheel and feeding auger and rotates the pay-off.

As an optimized technical proposal of the utility model, the top of the feeding bin is communicated with a feeding pipe.

As a preferred technical scheme of the utility model, the side case is installed to one side that the screen frame is close to the pulse blowback valve, the inside of side case is equipped with the gas storehouse, the input and the gas storehouse intercommunication of pulse blowback valve, the gas storehouse is pulse blowback valve pneumatic system.

As an optimal technical scheme of the utility model, the output and the blowback pipe intercommunication of pulse blowback valve, the middle part intercommunication of blowback pipe has a plurality of gas blow pipes, the gas blow pipe corresponds the setting with the filter bag, and the gas blow pipe is used for blowing to the filter bag and removes dust.

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

in the use process, magnesium oxide materials are added into the feeding bin, the feeding motor is started to drive the second driving wheel to rotate, the feeding auger is driven to rotate to convey the materials to the inside of the screen body, screening treatment is carried out through the screen under the action of gravity, the air supply motor is started to drive the feeding bin to operate in the screening process, the materials are enabled to be not only under the action of gravity, the driving of air is increased, screen passing is assisted, the pulse back blowing valve is started to blow air through the back blowing filter bag of the back blowing filter box, the filter bag is cleaned through pulse back blowing, the interior of equipment is enabled to be in a negative pressure state, in addition, the materials after filtering and screening fall into the bottom of the screen body, the bottom of the screen body is provided with the rotary discharging valve, air is closed through the rotary discharger, dust leakage is avoided, conveying and carrying forces along with air are carried in the screening process, the screening speed is increased, dust leakage is reduced, and the problems of dust and yield are solved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a side view of the sieve body of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a structural diagram of the air inlet cover of the utility model;

fig. 5 is a structural diagram of the blowback pipe of the present invention.

In the figure: 1. a screen body; 2. a feeding bin; 3. screening a screen; 4. feeding the auger; 5. a coupling; 6. a first driving wheel; 7. a feeding motor; 8. a second driving wheel; 9. a synchronous belt; 10. a stationary case; 11. a feeding pipe; 12. an auxiliary fan bin; 13. a wind supply motor; 14. a blowback pipe; 15. a filter bag; 16. a pulse back-flushing valve; 17. a side box; 18. a gas bin; 19. rotating the blanking valve; 20. an air inlet cover; 21. a filter screen; 22. and an air blowing pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, the utility model provides a special sieve of magnesium oxide production, including screen frame 1, the middle part of screen frame 1 inner wall is equipped with screen cloth 3, one side of screen frame 1 is connected with feeding storehouse 2, the middle part of feeding storehouse 2 inner wall is rotated and is connected with feeding auger 4, the bottom of searching feeding storehouse 2 is connected with set casing 10, feed motor 7 is installed to the bottom of set casing 10 inner wall, auxiliary fan storehouse 12 is installed at the top of screen frame 1, the output of auxiliary fan storehouse 12 and the inside intercommunication of screen frame 1, the top of auxiliary fan storehouse 12 is equipped with air feed motor 13, rotatory baiting valve 19 is installed to the feed opening of screen frame 1 bottom, the middle part of screen frame 1 inner wall is equipped with a plurality of filter bags 15, the top of screen frame 1 inner wall is equipped with blowback pipe 14, pulse blowback valve 16 is installed at the top of screen frame 1 one side, start feeding motor 7 and drive second driving wheel 8 and rotate, make first shaft coupling 6 and shaft coupling 5 rotate through synchronous belt 9, and feeding auger 4 rotates, one side of feeding storehouse 2 feeding 4 is equipped with the terminal one side of feed inlet 4 can be with the second driving wheel 8 rotation, the material of screen cloth, the effect of the screen cloth is carried out the sieve after the sieve frame is handled through the effect of the internal adsorption auger 3, the effect of the material, the conveyer.

The output end of an air supply motor 13 is connected with an impeller shaft of an auxiliary fan bin 12, the input end of the auxiliary fan bin 12 is provided with an air inlet cover 20, a filter screen 21 is arranged inside the air inlet cover 20, one end of a feeding packing auger 4 is connected with a coupler 5, the input end of the coupler 5 is connected with a first driving wheel 6, the output end of a feeding motor 7 is connected with a second driving wheel 8, the second driving wheel 8 is in transmission connection with the first driving wheel 6 through a synchronous belt 9, the top of a feeding bin 2 is communicated with an inlet pipe 11, one side of a screen body 1 close to a pulse back-blowing valve 16 is provided with a side box 17, the inside of the side box 17 is provided with an air bin 18, the input end of the pulse back-blowing valve 16 is communicated with the air bin 18, the output end of the pulse back-blowing valve 16 is communicated with a back-blowing pipe 14, the middle of the back-blowing pipe 14 is communicated with a plurality of air blowing pipes 22, and the air blowing pipes 22 are arranged corresponding to the filter bag 15.

When in specific use, the utility model is used for producing the magnesium oxide, the magnesium oxide material is added into the feeding bin 2 in the using process, the feeding motor 7 is started to drive the second driving wheel 8 to rotate, the first driving wheel 6 and the shaft coupling 5 are rotated through the synchronous belt 9, the feeding auger 4 rotates along with the rotation, one side of the tail end of the feeding auger 4 of the feeding bin 2 is provided with the feeding port, the feeding auger 4 can convey the material to the inside of the screen body 1, the material is screened through the screen 3 under the action of gravity after entering the inside of the screen body 1, the air supply motor 13 is started to drive the feeding bin 2 to operate in the screening process, the air can be blown downwards, the material is enabled to be driven by the wind under the action of the gravity, assist the net, and can deposit the dust on filter bag 15 after a period of time, start pulse blowback valve 16 and blow through 14 case filter bags 15 of blowback pipe, pulse blowback clearance filter bag 15, and make and be in the negative pressure state in the equipment, the material after filtering the screening falls into the bottom of screen frame 1 in addition, screen frame 1 bottom sets up rotatory unloading valve 19, close the wind with rotatory tripper, and avoid the dust to leak, whole screening plant combines negative pressure transport technique, pulse dust removal technique and air current screening technique, assist the magnesium oxide to sieve in the equipment, and have the power of carrying with the wind, increase screening speed, reduce the dust and leak, improve the life of screening efficiency and screen cloth.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The special sieve for producing the magnesium oxide comprises a sieve body (1) and is characterized in that: the middle part of screen frame (1) inner wall is equipped with screen cloth (3), one side of screen frame (1) is connected with feeding storehouse (2), the middle part of feeding storehouse (2) inner wall is rotated and is connected with feeding auger (4), and the bottom of searching feeding storehouse (2) is connected with set casing (10), feed motor (7) are installed to the bottom of set casing (10) inner wall, auxiliary fan storehouse (12) are installed at the top of screen frame (1), the output of auxiliary fan storehouse (12) and the inside intercommunication of screen frame (1), the top of auxiliary fan storehouse (12) is equipped with air feed motor (13), rotatory unloading valve (19) are installed to the feed opening of screen frame (1) bottom, the middle part of screen frame (1) inner wall is equipped with a plurality of filter bags (15), the top of screen frame (1) inner wall is equipped with blowback pipe (14), pulse blowback valve (16) are installed at the top of screen frame (1) one side.

2. The special sieve for magnesium oxide production according to claim 1, wherein: the output end of the air supply motor (13) is connected with an impeller shaft of the auxiliary fan bin (12).

3. The special sieve for magnesium oxide production according to claim 1, wherein: the air inlet cover (20) is arranged at the input end of the auxiliary fan bin (12), and a filter screen (21) is installed inside the air inlet cover (20).

4. The sieve special for producing magnesium oxide according to claim 1, characterized in that: the one end of feeding auger (4) is connected with shaft coupling (5), the input of shaft coupling (5) is connected with first driving wheel (6), the output of feed motor (7) is connected with second driving wheel (8), second driving wheel (8) are connected with first driving wheel (6) transmission through synchronous belt (9).

5. The sieve special for producing magnesium oxide according to claim 1, characterized in that: the top of the feeding bin (2) is communicated with a feeding pipe (11).

6. The sieve special for producing magnesium oxide according to claim 1, characterized in that: a side box (17) is installed on one side, close to the pulse back-flushing valve (16), of the screen body (1), an air bin (18) is arranged inside the side box (17), and the input end of the pulse back-flushing valve (16) is communicated with the air bin (18).

7. The special sieve for magnesium oxide production according to claim 1, wherein: the output end of the pulse back-blowing valve (16) is communicated with a back-blowing pipe (14), the middle of the back-blowing pipe (14) is communicated with a plurality of air-blowing pipes (22), and the air-blowing pipes (22) are arranged corresponding to the filter bags (15).