CN216418714U - Dust collector for cement clinker conveyor - Google Patents

Abstract

The utility model relates to the technical field of cement production, and discloses a dust collector for a cement clinker conveyor, which comprises a driving box, wherein the driving box is provided with an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipe are both communicated with the driving box; the utility model discloses an actuating mechanism drives the impeller rotation, it is intraductal with the dust suction pipe to inhale the dust during impeller rotation, large granule impurity in the dust is filtered by the filter screen and gets off, and drop to in the first collection tank, thereby realize the collection of large granule impurity, the dust of less granule is through going out the tuber pipe discharge, when piling up more dust particle on the filter screen, the pulling is drawn the ring downstream of scraping of drive, thereby scrape the dust particle on the filter screen, in order to avoid the filter screen to use for a long time after blockking up, can get off the large granule impurity separation in the dust through the filter screen, so that the later stage pertinence handles the impurity of different particle diameters, and the filter screen filters large granule impurity, can avoid the large granule impurity striking on the impeller, lead to the impeller impaired.

Description

Dust collector for cement clinker conveyor

Technical Field

The utility model relates to a cement manufacture technical field, in particular to dust collector for cement clinker conveyer.

Background

When the cement clinker is conveyed by the cement clinker conveyor, dust in the cement clinker is easily dispersed, so that a dust collector is required to collect the dust, and the air pollution is avoided.

The existing dust collector is driven by an impeller to generate negative pressure, under the action of the negative pressure, a dust suction cover arranged beside a conveyor sucks scattered dust into a pipeline and conveys the dust into a dust collection tank, and due to different particle sizes of impurity particles in the dust, multistage treatment is required to be carried out according to the particle sizes of the dust during subsequent recovery, so that the existing dust collector cannot separate the dust particles with different particle sizes, and the dust collector is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collector for cement clinker conveyer to the common dust collector for cement clinker conveyer who proposes in solving above-mentioned background art can not be with the dust particle separation's of different particle diameters problem.

In order to achieve the above object, the utility model provides a following technical scheme: a dust collector for a cement clinker conveyor comprises a driving box, wherein an air inlet pipe and an air outlet pipe are arranged on the driving box, the air inlet pipe and the air outlet pipe are communicated with the driving box, an impeller is arranged in the driving box, a driving mechanism is arranged on the driving box, the driving mechanism is in driving connection with the impeller, a first collecting tank is arranged on one side of the driving box, a dust suction pipe is fixedly arranged at the top end of the first collecting tank, the first collecting tank is communicated with the dust suction pipe, a shunt pipe is fixedly arranged on the side wall of the dust suction pipe, the shunt pipe is communicated with the air inlet pipe, a filter screen is fixedly arranged at the air inlet end of the shunt pipe, a scraping ring is slidably arranged on the inner wall of the dust suction pipe, a supporting block is fixedly arranged on the inner wall of the dust suction pipe, the supporting block is positioned above the filter screen, and an elastic rope is arranged between the supporting block and the scraping ring, the top end of the elastic rope is fixedly connected with the supporting block, the bottom end of the elastic rope is fixedly connected with the scraping ring, and the bottom end of the scraping ring is fixedly connected with the pull rope.

As an optimized technical scheme of the utility model, the outside of dust absorption pipe is provided with draws the handle, the stay cord keep away from the one end of scraping the ring with draw a fixed connection.

As a preferred technical scheme of the utility model, the air-out end intercommunication that goes out the tuber pipe is provided with the dust conveying pipe, the air-out end intercommunication of dust conveying pipe is provided with the third holding vessel.

As a preferred technical scheme of the utility model, the top fixed mounting of third holding vessel has the inlet tube, the top fixed mounting of third holding vessel inner chamber has the water spray dish, the water spray dish with the inlet tube is linked together.

As an optimal technical scheme of the utility model, the dust conveying pipe perpendicular to ground sets up, the bottom intercommunication of dust conveying pipe is provided with the second holding tank.

As a preferred technical scheme of the utility model, actuating mechanism includes base, motor and reduction gear, the equal fixed mounting of motor and reduction gear in the top of base, the output of motor with the input transmission of reduction gear is connected, the output of reduction gear with the impeller transmission is connected.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an actuating mechanism drives the impeller rotation, it is intraductal with the dust suction pipe to inhale the dust during impeller rotation, large granule impurity in the dust is filtered by the filter screen and gets off, and drop to in the first collection tank, thereby realize the collection of large granule impurity, the dust of less granule is through going out the tuber pipe discharge, when piling up more dust particle on the filter screen, the pulling stay cord, drive the scraping ring and remove downwards when the stay cord removes, thereby scrape the dust particle on the filter screen, in order to avoid the filter screen to use the back for a long time and blockked up, can get off the large granule impurity separation in the dust through the filter screen, so that the later stage is pertinence handles the impurity of different particle diameters, and the filter screen filters large granule impurity, can avoid the striking of large granule impurity on the impeller, it is impaired to lead to the impeller.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of a second collection tank and a driving mechanism of the present invention;

FIG. 3 is a schematic structural view of a third collecting tank of the present invention;

FIG. 4 is a schematic structural view of a first collection tank of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4.

In the figure: 1. a dust collection pipe; 2. a shunt tube; 3. a drive box; 301. an air inlet pipe; 302. an air outlet pipe; 4. a base; 5. a motor; 6. a speed reducer; 7. a first collection tank; 8. a dust conveying pipe; 9. a second collection tank; 10. a third collection tank; 11. a water inlet pipe; 12. an impeller; 13. filtering with a screen; 14. scraping rings; 15. a support block; 16. an elastic cord; 17. pulling a rope; 18. pulling a handle; 19. a water spraying disc.

Detailed Description

As shown in fig. 1-5, in the embodiment of the present invention, the present invention provides a dust collector for cement clinker conveyor, which comprises a driving box 3, the driving box 3 is provided with an air inlet pipe 301 and an air outlet pipe 302, the air inlet pipe 301 and the air outlet pipe 302 are both communicated with the driving box 3, the driving box 3 is provided with an impeller 12, the driving box 3 is provided with a driving mechanism, the driving mechanism is drivingly connected with the impeller 12, one side of the driving box 3 is provided with a first collecting tank 7, the top end of the first collecting tank 7 is fixedly provided with a dust collecting pipe 1, the first collecting tank 7 is communicated with the dust collecting pipe 1, the side wall of the dust collecting pipe 1 is fixedly provided with a shunt pipe 2, the shunt pipe 2 is communicated with the air inlet pipe 301, the air inlet end of the shunt pipe 2 is fixedly provided with a filter screen 13, the inner wall of the dust collecting pipe 1 is slidably provided with a scraping ring 14, the inner wall of the dust collection pipe 1 is fixedly provided with a supporting block 15, the supporting block 15 is located above the filter screen 13, an elastic rope 16 is arranged between the supporting block 15 and the scraping ring 14, the elastic rope 16 enables the scraping ring 14 to move downwards and then move upwards to reset when the pulling force of a pulling rope 17 is lost, the top end of the elastic rope 16 is fixedly connected with the supporting block 15, the bottom end of the elastic rope 16 is fixedly connected with the scraping ring 14, and the bottom end of the scraping ring 14 is fixedly connected with the pulling rope 17.

When the dust collector is used specifically, the air inlet end of the dust collection pipe 1 is communicated with the dust extraction cover arranged on the conveyor, the impeller 12 is driven to rotate by the driving mechanism, when the impeller 12 rotates, dust is sucked into the dust collection pipe 1, large-particle impurities in the dust are filtered by the filter screen 13 and fall into the first collection tank 7, so that the large-particle impurities are collected, the dust with smaller particles is discharged through the air outlet pipe 302, when more dust particles are accumulated on the filter screen 13, the pull rope 17 is pulled, the pull rope 17 drives the scraping ring 14 to move downwards when moving, so that the dust particles on the filter screen 13 are scraped, the filter screen 13 is prevented from being blocked after being used for a long time, the large-particle impurities in the dust can be separated through the filter screen 13, the later-period targeted treatment of the impurities with different particle diameters is facilitated, and the filter screen 13 filters the large-particle impurities, so that the large-particle impurities can be prevented from impacting on the impeller 12, causing damage to the impeller 12.

In this embodiment, preferably, a pull handle 18 is arranged outside the dust collection pipe 1, and one end of the pull rope 17 far away from the scraping ring 14 is fixedly connected with the pull handle 18; the pull rope 17 can be conveniently pulled by the pull handle 18.

In this embodiment, preferably, the air outlet end of the air outlet pipe 302 is communicated with a dust conveying pipe 8, the air outlet end of the dust conveying pipe 8 is communicated with a third collecting tank 10, the top end of the third collecting tank 10 is fixedly provided with a water inlet pipe 11, the top of the inner cavity of the third collecting tank 10 is fixedly provided with a water spray disk 19, and the water spray disk 19 is communicated with the water inlet pipe 11; in order to enable dust to be rapidly deposited at the bottom of the inner cavity of the third collecting tank 10, the water spraying disc 19 is arranged, water is injected into the water inlet pipe 11 when the dust collecting device is used, the injected water is sprayed out after being dispersed through the water spraying disc 19, and the dust output by the dust conveying pipe 8 rapidly falls to the bottom of the inner cavity of the third collecting tank 10 after contacting with water drops.

As shown in fig. 2, in the embodiment of the present invention, the dust conveying pipe 8 is disposed perpendicular to the ground, and a second collecting tank 9 is disposed at the bottom end of the dust conveying pipe 8; in order to further separate the medium-sized particles, a second collection tank 9 is provided, and when the dust has a particle size smaller than the pore size of the screen 13 but the wind force is not enough to blow the dust into the second collection tank 9, the particles fall down from the dust pipe 8 into the second collection tank 9, so that the medium-sized particles are collected.

As shown in fig. 2, in the embodiment of the present invention, the driving mechanism includes a base 4, a motor 5 and a speed reducer 6, the motor 5 and the speed reducer 6 are both fixedly mounted on the top end of the base 4, an output end of the motor 5 is in transmission connection with an input end of the speed reducer 6, and an output end of the speed reducer 6 is in transmission connection with the impeller 12; the output end of the motor 5 drives the input end of the speed reducer 6 to rotate when rotating, the output end of the speed reducer 6 rotates at a lower speed when the input end rotates, so that the impeller 12 is driven to rotate, and wind power generated by the rotation power of the impeller 12 absorbs dust.

The working principle is as follows: the air inlet end of a dust suction pipe 1 is communicated with a dust extraction cover arranged on a conveyor, a motor 5 is started again, the output end of the motor 5 drives the input end of a speed reducer 6 to rotate when rotating, the output end of the speed reducer 6 rotates at a lower speed when rotating, so as to drive an impeller 12 to rotate, the impeller 12 sucks dust into the dust suction pipe 1 when rotating, large-particle impurities in the dust are filtered by a filter screen 13 and fall into a first collection tank 7, so as to realize the collection of the large-particle impurities, the dust with smaller particles is discharged into a dust conveying pipe 8 through an air outlet pipe 302, when the particle size of the dust is smaller than the aperture of the filter screen 13 and is not enough to blow the dust into a second collection tank 9 by wind power, the particles fall into the second collection tank 9 from the dust conveying pipe 8, so as to collect the particles with medium particle size, the rest dust is input into a third collection tank 10, and to water injection in the inlet tube 11, the injected water is spout after 19 dispersions of water spray disc, fall to the bottom of third holding vessel 10 inner chamber fast after the dust of 8 output of defeated dirt pipe contacts with the water droplet, when piling up more dust particle on filter screen 13, through drawing 18 pulling stay cord 17, drive scraping ring 14 downstream when stay cord 17 removes, thereby scrape the dust particle on filter screen 13, in order to avoid filter screen 13 to be blockked up after using for a long time, can be with the large granule impurity separation in the dust through filter screen 13, so that the later stage is pertinence to the impurity of different particle diameters handles, and filter screen 13 filters large granule impurity, can avoid the striking of large granule impurity on impeller 12, lead to impeller 12 impaired.

Claims (6)

1. The utility model provides a dust collector for cement clinker conveyer, includes drive case (3), its characterized in that: be provided with air-supply line (301) on drive case (3) and go out tuber pipe (302), air-supply line (301) and play tuber pipe (302) all with drive case (3) are linked together, be provided with impeller (12) in drive case (3), be provided with actuating mechanism on drive case (3), actuating mechanism with impeller (12) drive is connected, one side of drive case (3) is provided with first holding vessel (7), the top fixed mounting of first holding vessel (7) has dust absorption pipe (1), first holding vessel (7) with dust absorption pipe (1) are linked together, the lateral wall fixed mounting of dust absorption pipe (1) has shunt tubes (2), shunt tubes (2) with air-supply line (301) are linked together, the air inlet end fixed mounting of shunt tubes (2) has filter screen (13), the inner wall slidable mounting of dust absorption pipe (1) has scraper ring (14), the inner wall fixed mounting of dust absorption pipe (1) has supporting shoe (15), supporting shoe (15) are located the top of filter screen (13), be provided with between supporting shoe (15) and scraping ring (14) elasticity rope (16), the top of elasticity rope (16) with supporting shoe (15) fixed connection, the bottom of elasticity rope (16) with scraping ring (14) fixed connection, the bottom fixed connection of scraping ring (14) stay cord (17).

2. The dust collector for a cement clinker conveyor as claimed in claim 1, wherein: a pull handle (18) is arranged on the outer side of the dust collection pipe (1), and one end, far away from the scraping ring (14), of the pull rope (17) is fixedly connected with the pull handle (18).

3. The dust collector for a cement clinker conveyor as claimed in claim 1, wherein: the air outlet end of the air outlet pipe (302) is communicated with a dust conveying pipe (8), and the air outlet end of the dust conveying pipe (8) is communicated with a third collecting tank (10).

4. The dust collector for a cement clinker conveyor as claimed in claim 3, wherein: the top fixed mounting of third holding vessel (10) has inlet tube (11), the top fixed mounting of third holding vessel (10) inner chamber has water spray disc (19), water spray disc (19) with inlet tube (11) are linked together.

5. The dust collector for a cement clinker conveyor as claimed in claim 3, wherein: the dust conveying pipe (8) is perpendicular to the ground, and a second collecting tank (9) is communicated with the bottom end of the dust conveying pipe (8).

6. The dust collector for a cement clinker conveyor as claimed in claim 1, wherein: actuating mechanism includes base (4), motor (5) and reduction gear (6) equal fixed mounting in the top of base (4), the output of motor (5) with the input transmission of reduction gear (6) is connected, the output of reduction gear (6) with impeller (12) transmission is connected.

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