CN218329368U

CN218329368U - Powder-discharging and dust-raising-preventing device for lime powder bin of rotary kiln desulfurization system

Info

Publication number: CN218329368U
Application number: CN202222498997.0U
Authority: CN
Inventors: 刘岩; 尹银兵; 何启斌
Original assignee: Panzhihua Hongyan Technology Co ltd
Current assignee: Panzhihua Hongyan Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-17
Anticipated expiration: 2032-09-21

Abstract

The utility model provides a powder is put in rotary kiln desulfurization system lime powder storehouse and dust arrester is put, including storage tank and slurrying pond, the bottom fixed mounting of storage tank has the material pipe, the one end that the storage tank was kept away from to the material pipe is the intercommunication setting with the slurrying pond, the bottom symmetry fixed mounting in slurrying pond has the support, the top fixed mounting in slurrying pond has agitating unit, one side fixed mounting in slurrying pond has the dust arrester, agitating unit includes motor, fixed plate, bull stick and stirring leaf, the top fixed mounting in slurrying pond has the motor, the inner wall bottom fixed mounting in slurrying pond has the fixed plate, the utility model discloses a carry out the transport of material through the material pipe, set up the flow rate that reduces the material in the material pipe through the slope of material pipe, reduce the intensity of dust; raise dust that causes when dropping to the pulping pond through dust-proof device keeps apart agitating unit and material, prevents that the dust from spilling over to the environment in, environmental sanitation is protected.

Description

Powder-discharging and dust-raising-preventing device for lime powder bin of rotary kiln desulfurization system

Technical Field

The utility model relates to a rotary kiln technical field especially relates to a powder dustproof device is put in rotary kiln desulfurization system lime powder storehouse.

Background

In the process flow of the rotary kiln, a lime storage tank of a desulfurization system is connected to a pulping tank through a pipeline, and because desulfurized lime powder is discharged into the pulping tank from a height of about 2 meters along the pipeline when a discharge valve is opened, the lime powder is fine and light, dust is easily raised, and the dust is discharged in an unorganized manner, so that the environmental protection and sanitation are influenced.

Therefore, it is necessary to provide a device for discharging powder and preventing dust from flying in the lime powder bin of the rotary kiln desulfurization system to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a prevent rotary kiln desulfurization system lime powder storehouse of raise dust and put whitewashed dust prevention device.

The utility model provides a pair of powder dust arrester is put in rotary kiln desulfurization system lime powder storehouse, including storage tank and slurrying pond, the bottom fixed mounting of storage tank has the material pipe, the one end that the storage tank was kept away from to the material pipe is the intercommunication setting with the slurrying pond, the bottom symmetry fixed mounting in slurrying pond has the support, the top fixed mounting in slurrying pond has agitating unit, one side fixed mounting in slurrying pond has dust arrester. When packing the pulping tank, carry out the transport of material through the material pipe, stir the material through agitating unit, keep apart the dust in the pulping tank through the dust raising prevention device.

Preferably, the material pipe is arranged in an inclined manner. The flow rate of the materials in the material pipe is reduced, and the strength of the dust is reduced.

Preferably, agitating unit includes motor, fixed plate, bull stick and stirring leaf, the top fixed mounting in system thick liquid pond has the motor, the inner wall bottom fixed mounting in system thick liquid pond has the fixed plate, the inner wall top in fixed plate and system thick liquid pond is rotated through mechanical seal and is connected with the bull stick, the output of motor passes system thick liquid pond and bull stick fixed connection, the bottom fixed mounting of bull stick has the stirring leaf. The operation through the motor drives the rotation of stirring leaf, realizes the stirring to the material.

Preferably, the motor is a reduction motor. Sufficient power is provided for the rotation of the stirring blades.

Preferably, the dust-raising prevention device comprises a mounting plate, a through hole, a dust-removing cloth bag, a fixing frame, an air bag, an injection pipe, a guide pipe and an electromagnetic pulse valve, the mounting plate is fixedly mounted at the top of the inner wall of the pulping tank, the through hole is formed in the middle of the mounting plate, the dust-removing cloth bag is fixedly mounted at the bottom of the position of the mounting plate corresponding to the through hole, the fixing frame is symmetrically and fixedly mounted on one side of the pulping tank, the air bag is fixedly mounted at the top of the fixing frame, the injection pipe is fixedly mounted at the top of the air bag symmetrically and fixedly mounted, the guide pipe is fixedly mounted at the position of the injection pipe corresponding to the through hole, and the electromagnetic pulse valve is fixedly mounted at the position of the injection pipe close to the air bag. After the material passed through the material pipe and carried to the inside in slurrying pond, realized the isolation to the raise dust through the dust removal sack, prevented that the dust from spilling over to the environment in.

Preferably, the bottom of the material pipe is lower than the bottom of the dust removal cloth bag. The materials are prevented from directly contacting the dust removal cloth bag, and the dust isolation efficiency of the dust removal cloth bag is reduced.

Preferably, an air outlet pipe is fixedly arranged on one side of the pulping tank. The circulation of air inside the pulping tank is realized.

Preferably, a discharge pipe is fixedly mounted at the bottom of the pulping tank, and an electromagnetic valve is fixedly mounted at the top of the discharge pipe. Realize opening and closing the discharging pipe through the solenoid valve, make things convenient for people to control the transport of raw materials.

Compared with the prior art, the utility model provides a have following beneficial effect:

when the utility model is used, the materials are conveyed through the material pipe, the flow rate of the materials in the material pipe is reduced through the inclined arrangement of the material pipe, and the intensity of dust is reduced;

raise dust that causes when dropping to the pulping pond through dust-proof device keeps apart agitating unit and material, prevents that the dust from spilling over to the environment in, environmental sanitation is protected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional view of the present invention.

Reference numbers in the figures: 1. a storage tank; 2. a pulping tank; 3. a material pipe; 4. a support; 5. a stirring device; 6. a dust raising prevention device; 7. a motor; 8. a fixing plate; 9. a rotating rod; 10. stirring blades; 11. mounting a plate; 12. a through hole; 13. a dust removal cloth bag; 14. a fixed mount; 15. air bags; 16. a blowing pipe; 17. a conduit; 18. an electromagnetic pulse valve; 19. an air outlet pipe; 20. a discharge pipe; 21. an electromagnetic valve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and fig. 2 in combination, a dust-raising prevention device for powder discharge of a lime powder bin of a rotary kiln desulfurization system comprises a storage tank 1 and a pulping tank 2, wherein a material pipe 3 is fixedly mounted at the bottom of the storage tank 1, one end, far away from the storage tank 1, of the material pipe 3 is communicated with the pulping tank 2, supports 4 are symmetrically and fixedly mounted at the bottom of the pulping tank 2, a stirring device 5 is fixedly mounted at the top of the pulping tank 2, and a dust-raising prevention device 6 is fixedly mounted at one side of the pulping tank 2. When packing pulping tank 2, carry out the transport of material through material pipe 3, stir the material through agitating unit 5, keep apart the dust in pulping tank 2 through dust-proof device 6.

Referring to fig. 1 and 2, the material pipe 3 is inclined. The flow rate of the material in the material pipe 3 is reduced, and the strength of the dust is reduced.

Referring to fig. 1 and fig. 2, the stirring device 5 includes a motor 7, a fixing plate 8, a rotating rod 9 and stirring blades 10, the motor 7 is fixedly installed at the top of the pulping tank 2, the fixing plate 8 is fixedly installed at the bottom of the inner wall of the pulping tank 2, the rotating rod 9 is rotatably connected to the fixing plate 8 and the top of the inner wall of the pulping tank 2 through mechanical sealing, the output end of the motor 7 penetrates through the pulping tank 2 and is fixedly connected with the rotating rod 9, and the stirring blades 10 are fixedly installed at the bottom of the rotating rod 9. The operation of the motor 7 drives the rotating rod 9 to rotate, so that the stirring blade 10 rotates, and the stirring operation of the materials is realized.

Referring to fig. 1 and fig. 2, the motor 7 is a speed reduction motor. Sufficient power is provided for the rotation of the stirring vanes 10.

Referring to fig. 1 and fig. 2, the dust-raising prevention device 6 includes a mounting plate 11, through holes 12, a dust-removing cloth bag 13, a fixing frame 14, air bags 15, an injection pipe 16, guide pipes 17, and electromagnetic pulse valves 18, the mounting plate 11 is fixedly mounted on the top of the inner wall of the pulping tank 2, the through holes 12 are formed in the middle of the mounting plate 11, the dust-removing cloth bag 13 is fixedly mounted at the bottom of the mounting plate 11 corresponding to the through holes 12, the fixing frames 14 are symmetrically and fixedly mounted on one side of the pulping tank 2, the air bags 15 are fixedly mounted on the tops of the two fixing frames 14, the injection pipe 16 is symmetrically and fixedly mounted on the top of the air bag 15, the guide pipes 17 are symmetrically and fixedly mounted on the injection pipe 16 corresponding to the through holes 12, and the electromagnetic pulse valves 18 are fixedly mounted on the injection pipe 16 near the air bags 15. After the material is conveyed to the inside of the pulping tank 2 through the material pipe 3, the raised dust is isolated through the dust removal cloth bag 13, and the dust is prevented from overflowing to the environment. When the dust removal cloth bag 13 needs to be cleaned, the air bag 15 is used for carrying out high-pressure air injection on the injection pipe 16 and the guide pipe 17, so that the dust removal cloth bag 13 is driven to vibrate, the dust removal cloth bag 13 is cleaned, and the service efficiency of the device is improved.

Referring to fig. 1 and 2, the bottom of the material pipe 3 is lower than the bottom of the dust collection cloth bag 13. The materials are prevented from directly contacting the dust removal cloth bag 13, and the dust isolation efficiency of the dust removal cloth bag 13 is reduced.

Referring to fig. 1 and fig. 2, an air outlet pipe 19 is fixedly installed at one side of the pulping tank 2. The circulation of air inside the pulping tank 2 is achieved.

Referring to fig. 1 and fig. 2, a discharge pipe 20 is fixedly installed at the bottom of the slurrying pool 2, and an electromagnetic valve 21 is fixedly installed at the top of the discharge pipe 20. The discharging pipe 20 is opened and closed through the electromagnetic valve 21, and people can conveniently control the conveying of raw materials.

The working principle is as follows: when the device uses, carry out the transport of material through material pipe 3, the slope through material pipe 3 sets up the flow rate that reduces the material in material pipe 3, reduces the intensity of dust, drives the rotation of bull stick 9 through the function of motor 7, and then realizes stirring leaf 10's rotation, realizes the stirring operation to the material, and at this in-process, realizes the isolation to the raise dust through dust removal sack 13, prevents that the dust from spilling over to the environment in. When the dust removal sack 13 will wash, carry out high pressure jet-propelled to jetting pipe 16 and pipe 17 through gas bag 15, will drive the vibrations of dust removal sack 13, realize the clearance to dust removal sack 13, improved the availability factor of device, realize opening and closing discharging pipe 20 through solenoid valve 21 afterwards, make things convenient for people to control the transport of raw materials.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a powder dust-raising prevention device is put in rotary kiln desulfurization system lime powder storehouse, includes storage tank (1) and slurrying pond (2), its characterized in that, the bottom fixed mounting of storage tank (1) has material pipe (3), the one end that storage tank (1) was kept away from in material pipe (3) is the intercommunication setting with slurrying pond (2), the bottom symmetry fixed mounting in slurrying pond (2) has support (4), the top fixed mounting in slurrying pond (2) has agitating unit (5), one side fixed mounting in slurrying pond (2) has dust-raising prevention device (6).

2. The rotary kiln desulfurization system lime powder bin powder discharging and dust raising prevention device according to claim 1, wherein the material pipe (3) is arranged in an inclined manner.

3. The rotary kiln desulfurization system lime powder bin is put whitewashed and is prevented raise dust device according to claim 1, characterized in that agitating unit (5) includes motor (7), fixed plate (8), bull stick (9) and stirring leaf (10), the top fixed mounting in system thick liquid pond (2) has motor (7), the inner wall bottom fixed mounting in system thick liquid pond (2) has fixed plate (8), the inner wall top in fixed plate (8) and system thick liquid pond (2) is connected with bull stick (9) through mechanical seal rotation, the output of motor (7) passes system thick liquid pond (2) and bull stick (9) fixed connection, the bottom fixed mounting of bull stick (9) has stirring leaf (10).

4. The rotary kiln desulfurization system lime powder bin powder discharging and dust raising prevention device as claimed in claim 3, wherein the motor (7) is a speed reduction motor.

5. The rotary kiln desulfurization system lime powder bin powder-placing dust-raising-preventing device as claimed in claim 3, wherein the dust-raising-preventing device (6) comprises a mounting plate (11), through holes (12), dust-removing cloth bags (13), a fixing frame (14), an air bag (15), a blowing pipe (16), a guide pipe (17) and an electromagnetic pulse valve (18), the mounting plate (11) is fixedly mounted at the top of the inner wall of the pulping tank (2), the through holes (12) are formed in the middle of the mounting plate (11), the dust-removing cloth bags (13) are fixedly mounted at the bottom of the positions, corresponding to the through holes (12), of the mounting plate (11), the fixing frame (14) is symmetrically and fixedly mounted on one side of the pulping tank (2), the air bags (15) are fixedly mounted at the tops of the two fixing frames (14), the blowing pipe (16) is symmetrically and fixedly mounted at the top of the air bag (15), the guide pipe (17) is symmetrically and fixedly mounted at the positions, corresponding to the through holes (12), of the blowing pipe (16), which are close to the air bag (15), of the electromagnetic pulse valve (18) is fixedly mounted.

6. The rotary kiln desulfurization system lime powder bin powder discharging and dust raising prevention device according to claim 5, wherein the bottom of the material pipe (3) is lower than the bottom of the dust removal cloth bag (13).

7. The rotary kiln desulfurization system lime powder bin powder discharging and dust raising prevention device as claimed in claim 5, characterized in that an air outlet pipe (19) is fixedly installed at one side of the pulping tank (2).

8. The rotary kiln desulfurization system lime powder bin powder discharging and dust preventing device according to claim 7, wherein a discharge pipe (20) is fixedly installed at the bottom of the pulping tank (2), and an electromagnetic valve (21) is fixedly installed at the top of the discharge pipe (20).