CN213408025U

CN213408025U - Bag-type dust collector

Info

Publication number: CN213408025U
Application number: CN202022133217.3U
Authority: CN
Inventors: 苗允启; 袁忠文
Original assignee: Qingdao Senbaolin Industry And Trade Co ltd
Current assignee: Qingdao Senbaolin Industry And Trade Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-11
Anticipated expiration: 2030-09-24

Abstract

The application relates to a bag-type dust collector, which comprises a box body and an ash bucket which is fixedly arranged below the box body and communicated with the interior of the box body; an air inlet pipe is fixedly arranged on the side wall of the ash bucket; an air outlet pipe is fixedly arranged on the upper end surface of the box body; a cloth bag is arranged in the box body; a driving component for driving the cloth bag to shake is arranged in the box body; the driving assembly comprises a first motor fixedly arranged on the inner wall of the box body and a cam fixedly arranged at the end part of an output shaft of the first motor; a movable rod is connected to the side wall of the box body opposite to the motor; a lantern ring is fixedly sleeved on the movable rod; the lantern ring is rotatably connected with a connecting rod; the upper end surface of the cloth bag is connected with a hook hung at the end part of the connecting rod. This application has and shakes off the dust on the sack at any time, prevents to influence filterable effect.

Description

Bag-type dust collector

Technical Field

The application relates to the field of dust remover technology, in particular to a bag-type dust remover.

Background

Currently, a bag filter is a dry dust filter. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, after the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified.

The utility model patent that prior art can refer to the grant bulletin number and be CN206631346U discloses a sack cleaner, including tank tower, sack dust collecting box, sack system and dust arrester installation, on the tank tower was located to the sack dust collecting box, the sack dust collecting box was located to the sack system, and dust arrester installation locates sack dust collecting box inside relatively, and the sack system includes a plurality of microscler sacks that set up side by side. The bag-type dust collector adopts a long bag low-pressure pulse to clean dust, and has the advantages of small occupied area, good dust cleaning effect and low air consumption.

In view of the above-mentioned related technologies, the applicant believes that after the bag-type dust collector is used for a long time, a large amount of dust can be accumulated on the surface of the filter bag, which results in the blockage of the holes of the filter bag and affects the dust collection effect of the bag-type dust collector.

SUMMERY OF THE UTILITY MODEL

In order to improve the easy problem of blockking up of filter bag in the sack cleaner use, this application provides a sack cleaner.

The application provides a sack cleaner adopts following technical scheme:

a bag-type dust collector comprises a box body and an ash bucket which is fixedly arranged below the box body and communicated with the interior of the box body; an air inlet pipe is fixedly arranged on the side wall of the ash bucket; an air outlet pipe is fixedly arranged on the upper end surface of the box body; a cloth bag is arranged in the box body; a driving component for driving the cloth bag to shake is arranged in the box body; the driving assembly comprises a first motor fixedly arranged on the inner wall of the box body and a cam fixedly arranged at the end part of an output shaft of the first motor; a movable rod is connected to the side wall of the box body opposite to the motor; a lantern ring is fixedly sleeved on the movable rod; the lantern ring is rotatably connected with a connecting rod; the upper end surface of the cloth bag is connected with a hook hung at the end part of the connecting rod.

Through adopting above-mentioned technical scheme, the flue gas that has the dust enters into the ash bucket back from the air-supply line, and the great dust of granule falls into the ash bucket under self action of gravity and collects, and the impurity that the granule is little then along with the flue gas is to the sack internal motion, and the impurity in the flue gas is blockked by the sack this moment, and the flue gas then passes the sack and outwards discharges through the play tuber pipe. Along with sack operating time's extension, partial dust can block up in the hole of sack, and the motor starts at this moment and orders about the cam rotation, makes the movable rod drive the lantern ring and make a round trip reciprocating motion on the horizontal direction together, and then makes the connecting rod swing, drives the sack and rocks together, can shake off the dust on the sack inner wall, prevents to influence dust removal effect.

Optionally, a sleeve is fixedly arranged on the inner wall of the box body; the movable rod is inserted in the sleeve in a sliding manner; the end of the movable rod is connected with the front part of the sleeve through a buffer spring.

Through adopting above-mentioned technical scheme, can extrude the buffer spring in the sleeve during movable rod reciprocating motion, buffer spring recovers deformation and can produce the driving force, guarantees movable rod reciprocating motion's smooth and easy nature and stationarity.

Optionally, a support rod is fixedly arranged on the side wall of the box body; the end part of the supporting rod is fixedly provided with a positioning ring which is sleeved on the movable rod in a sliding manner.

Through adopting above-mentioned technical scheme, can slide in the holding ring during the movable rod motion, the setting of holding ring and bracing piece can play certain supporting role to the movable rod, guarantees the stationarity of movable rod motion in-process.

Optionally, the cloth bag comprises a filter bag body and a spring skeleton fixedly arranged on the inner surface of the filter bag body; the upper end of the filter bag body is fixedly provided with a sealing sleeve; the hanging hook is arranged on the upper end face of the sealing sleeve.

Through adopting above-mentioned technical scheme, when the movable rod drove the sack and carry out reciprocating motion, the spring skeleton also can take place to rock about producing elastic deformation, can assist the sack shake, is convenient for better shake off the dust on the sack inner wall. The sealing sleeve can cover the upper end face of the cloth bag, so that dust is prevented from being exposed from an opening at the upper end of the cloth bag.

Optionally, a horizontally arranged first filter plate is fixedly arranged at the connecting position of the ash hopper and the box body; the first filter plate is provided with filter holes; the end part of the filter bag body is fixedly arranged on the upper end face of the first filter plate and is communicated with the filter holes.

Through adopting above-mentioned technical scheme, the filter can block the dust in the flue gas, prevents that the dust from entering into inside the box. The other part of dust with lighter weight passes through the filter holes along with the smoke to enter the cloth bag, and is discharged outwards after being filtered by the cloth bag.

Optionally, an installation plate is fixedly arranged above the movable rod in the box body; a second motor is fixedly arranged on the mounting plate; an output shaft of the motor II vertically penetrates through the filter plate I and extends into the ash hopper; and the end part of the second output shaft of the motor is fixedly provided with an impeller.

Through adopting above-mentioned technical scheme, back in the flue gas enters into the ash bucket, the second start-up of motor orders about the impeller and rotates, makes to produce the swirl air current in the ash bucket, and the dust in the flue gas can downstream under the effect of centrifugal force, has accelerateed the dust and to the drop in the ash bucket, realizes the effect of dust removal in advance.

Optionally, a cleaning box is fixedly arranged at one end of the air outlet pipe, which is far away from the box body; the middle part of the air outlet pipe is connected with an exhaust fan; a water tank is arranged on one side of the box body; the end part of the water tank is fixedly provided with a spray pipe inserted in the tank body; the middle part of the spray pipe is connected with water pump gas, and one end of the spray pipe, which is positioned in the cleaning box, is fixedly provided with a spray head; the upper end of the cleaning box is provided with an exhaust port.

Through adopting above-mentioned technical scheme, the air exhauster starts in the gas suction clearance incasement after will filtering, and the water pump starts in the water suction shower with the water tank simultaneously to through the outside blowout of shower head, a small amount of dust in the gas is to the bottom motion of clearance case under the effect of rivers, and gas then upwards is discharged through the gas vent, plays the effect of further purifying to gas.

Optionally, the bottom of the box body is fixedly arranged on the water collecting tank; the water collecting tank is connected with the water tank through a circulating pipe; and a second filter plate is fixedly arranged at one end of the circulating pipe close to the water tank.

Through adopting above-mentioned technical scheme, the liquid that contains the dust flows into in the water catch bowl, and in moisture flows into the water tank through the circulating pipe again after filtering through filter two, plays the technological effect of energy saving.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the flue gas with dust enters the ash bucket from the air inlet pipe, the dust with larger particles falls into the ash bucket under the action of self gravity to be collected, the impurities with small particles move into the cloth bag along with the flue gas, the impurities in the flue gas are blocked by the cloth bag at the moment, and the flue gas passes through the cloth bag and is discharged outside through the air outlet pipe. Along with the extension of the working time of the cloth bag, part of dust can be blocked in the pores of the cloth bag, at the moment, the motor is started to drive the cam to rotate, so that the movable rod drives the lantern ring to reciprocate in the horizontal direction, the connecting rod swings, the cloth bag is driven to shake together, the dust on the inner wall of the cloth bag can be shaken off, and the dust removal effect is prevented from being influenced;

2. set up the spring skeleton in the sack inside, when the movable rod drove the sack and carries out reciprocating motion, the spring skeleton also can take place to rock about producing elastic deformation, can assist the sack shake, is convenient for better shake off the dust on the sack inner wall. The sealing sleeve can cover the upper end face of the cloth bag to prevent dust from being exposed from an opening at the upper end of the cloth bag;

3. the air exhauster starts to pump filtered gas into the cleaning box, the water pump starts to pump water in the water tank into the spray pipe and is sprayed out through the spray head, a small amount of dust in the gas moves towards the bottom of the cleaning box under the action of water flow, and the gas is discharged upwards through the exhaust port to further purify the gas.

Drawings

FIG. 1 is a schematic view of the overall structure of a bag-type dust collector;

FIG. 2 is a schematic sectional view of a dust collector in the embodiment;

FIG. 3 is a schematic view showing the structure of a prominent movable bar in the embodiment;

FIG. 4 is a schematic structural view of a highlight cleaning box in the embodiment.

Description of reference numerals: 1. a box body; 2. an ash hopper; 21. a dust exhaust port; 3. an air inlet pipe; 4. an air outlet pipe; 5. a cloth bag; 51. a filter bag body; 52. a spring cage; 6. a first filter plate; 61. a filtration pore; 7. sealing sleeves; 8. mounting a plate; 9. a second motor; 10. an impeller; 11. a drive assembly; 110. a first motor; 112. a cam; 113. a movable rod; 114. a collar; 115. a connecting rod; 116. hooking; 12. a sleeve; 13. a buffer spring; 14. a support bar; 15. a positioning ring; 16. cleaning the box; 161. an exhaust port; 17. an exhaust fan; 18. a shower pipe; 19. a water pump; 20. a shower head; 22. a water collection tank; 23. and a second filter plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a bag-type dust collector. Referring to fig. 1 and 2, the dust collector comprises a box body 1 and a conical dust hopper 2 fixedly arranged below the box body 1 and communicated with the inside of the box body 1, wherein an air inlet pipe 3 is fixedly arranged on the side wall of the dust hopper 2, a dust exhaust port 21 is formed in the lower end of the dust hopper, and an air outlet pipe 4 is fixedly arranged on the upper end face of the box body 1. A cloth bag 5 for filtering dust in the flue gas is connected above the dust hopper 2 in the box body 1. The flue gas mixed with impurities enters the dust hopper 2 from the air inlet pipe 3, and dust with larger weight falls into the dust hopper 2 under the action of self gravity and is discharged outwards through the dust discharge port 21. The lighter impurities move upwards along with the smoke, and the smoke is discharged through the air outlet pipe 4 after being filtered by the cloth bag 5.

Referring to fig. 2, after the flue gas enters the dust hopper 2, in order to prevent the dust from drifting in the box body 1, a horizontally arranged filter plate 6 is fixedly arranged at the connecting position of the dust hopper 2 and the box body 1, and can block the dust. The first filter plate 6 is provided with filter holes 61 communicated with the interior of the cloth bag 5, so that the movement of the smoke into the cloth bag 5 is facilitated.

Referring to fig. 2, a sealing sleeve 7 for covering an opening at the upper end of the cloth bag 5 is fixedly arranged on the cloth bag 5, so that dust is prevented from overflowing from the opening of the cloth bag 5 to cause environmental pollution.

Referring to fig. 2, in order to accelerate the fall of dust into the dust hopper 2, a mounting plate 8 is fixedly arranged in the box body 1 horizontally, a second motor 9 is fixedly arranged on the mounting plate 8, an output shaft of the second motor 9 sequentially vertically penetrates through the mounting plate 8 and the first filter plate 6 and extends into the dust hopper 2, and an impeller 10 is fixedly arranged at the end part of the output shaft of the second motor 9. The second motor 9 is started to drive the impeller 10 to rotate, and vortex airflow can be generated in the dust hopper 2, so that dust is under the action of centrifugal force, and falling of the dust is accelerated.

Referring to fig. 2 and 3, as the filtering time is prolonged, dust can be blocked in the pores of the cloth bag 5, and in order not to affect the filtering effect, a driving assembly 11 for driving the cloth bag 5 to shake is arranged in the box body 1. The driving assembly 11 comprises a first motor 110 which is fixedly arranged in the box body 1 and positioned below the mounting plate 8, an output shaft of the first motor 110 extends along the length direction of the mounting plate 8, a cam 112 is fixedly arranged at the end part of the output shaft, and a movable rod 113 which is horizontally arranged is connected below the mounting plate 8 in the box body 1. A plurality of lantern rings 114 arranged at intervals are fixedly sleeved on the movable rod 113, a connecting rod 115 is rotatably connected to the lantern rings 114, and a hook 116 is fixedly arranged at the central position of the upper end face of the sealing sleeve 7 and is hung at one end of the connecting rod 115 far away from the lantern rings 114.

Referring to fig. 3, when the first motor 110 is started to drive the cam 112 to rotate, the cam 112 impacts the movable rod 113 to drive the movable rod 113 to reciprocate left and right along the length direction of the mounting plate 8, so as to drive the connecting rod 115 and the hook 116 to rock, so that the cloth bag 5 swings left and right, and dust on the inner wall of the cloth bag 5 can be shaken off.

Referring to fig. 3, the cloth bag 5 is composed of a filter bag body 51 and a spring skeleton 52 fixedly arranged on the inner surface of the filter bag body 51, and when the cloth bag 5 shakes, the spring skeleton 52 also shakes left and right, so that dust can be shaken off better.

Referring to fig. 2 and 3, a sleeve 12 is fixedly arranged on a side wall of the box body 1 opposite to the first motor 110, the movable rod 113 is slidably inserted into the sleeve 12, and an end of the movable rod 113 is connected with the sleeve 12 through a buffer spring 13. When the movable rod 113 moves, the buffer spring 13 is extruded, and the buffer spring 13 generates resilience force to push the movable rod 113 to a direction close to the cam 112, so that the smoothness of the movable rod 113 in the moving process is ensured.

Referring to fig. 3, in order to ensure that the movable rod 113 can perform a stable side-to-side motion, the side wall of the box body 1 is fixedly provided with an L-shaped supporting rod 14, the supporting rod 14 is fixedly provided with a positioning ring 15 slidably sleeved on the movable rod 113, and the movable rod 113 can be prevented from shaking left and right by sliding in the positioning ring 15.

Referring to fig. 1 and 4, in order to further purify the gas, a support frame placed on the ground is arranged on one side of the box body 1, a cleaning box 16 placed on the support frame is fixedly arranged at one end of the air outlet pipe 4 far away from the box body 1, and an exhaust fan 17 is connected to the middle of the air outlet pipe 4. The side wall of the cleaning box 16 is provided with a spray pipe 18 and is connected with a water tank 24 through the spray pipe 18, one end of the spray pipe 18 is fixedly connected with the water tank 24, the other end of the spray pipe 18 penetrates through the cleaning box 16 and extends into the cleaning box 16, the middle part of the spray pipe 18 is connected with a water pump 19, and the end part of the spray pipe is fixedly provided with a plurality of spray heads 20 in an inverted funnel shape. An air outlet 161 is formed in the upper end surface of the cleaning box 16.

Referring to fig. 4, the flue gas enters the cleaning box 16 from the air outlet pipe 4 after being filtered by the cloth bag 5, the water pump 19 is started to pump the water in the water tank 24 into the spray pipe 18 and spray the water into the cleaning box 16 through the spray head 20, the smoke dust in the gas moves to the bottom of the cleaning box 16 along with the water flow under the impact of the water flow, and then the gas is discharged outwards through the air outlet 161 to further purify the gas.

Referring to fig. 4, a water collecting tank 22 is fixedly provided at a lower end of the cleaning tank 16, and the water collecting tank 22 is connected to a water tank 24 through a circulation pipe 25. The water mixed with the dust falls into the water collecting tank 22, and the water flows back into the water tank 24 through the circulating pipe 25, thereby achieving the technical effect of saving energy.

Referring to fig. 4, in order to prevent dust in the water collecting tank 22 from entering the circulation pipe and causing the blockage of the circulation pipe 25, a second filter plate 23 for filtering the dust is fixedly arranged on the inner annular surface of one end of the circulation pipe close to the water collecting tank 22.

The implementation principle of the bag-type dust collector in the embodiment of the application is as follows: firstly, the flue gas mixed with dust is introduced into the dust hopper 2 from the air inlet pipe 3, and impurities with heavy weight fall into the dust hopper 2 and are discharged outwards through the dust discharge port 21. The dust with light weight moves into the box body 1 along with the smoke and is discharged from the air outlet pipe 4 after being filtered by the cloth bag 5. Then, the second motor 9 is started to drive the impeller 10 to rotate, so that the dust is accelerated to fall into the dust hopper 2. And finally, starting the exhaust fan 17 to suck the flue gas into the cleaning box 16, simultaneously sucking water in the water tank 24 into the spray pipe 18 by the water pump 19 and spraying the water outwards by the spray head 20, filtering the water by the second filter plate 23 and then refluxing the water into the water tank by the circulating pipe 25, and accumulating dust in the water collecting tank 22 to clean the water collecting tank 22.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A bag-type dust collector comprises a box body (1) and an ash bucket (2) which is fixedly arranged below the box body (1) and communicated with the interior of the box body (1); an air inlet pipe (3) is fixedly arranged on the side wall of the ash bucket (2); an air outlet pipe (4) is fixedly arranged on the upper end surface of the box body (1); a cloth bag (5) is arranged in the box body (1); the method is characterized in that: a driving component (11) for driving the cloth bag (5) to shake is arranged in the box body (1); the driving assembly (11) comprises a first motor (110) fixedly arranged on the inner wall of the box body (1) and a cam (112) fixedly arranged at the end part of an output shaft of the first motor (110); a movable rod (113) is connected to the side wall of the box body (1) opposite to the first motor (110); a lantern ring (114) is fixedly sleeved on the movable rod (113); a connecting rod (115) is rotatably connected to the lantern ring (114); the upper end face of the cloth bag (5) is connected with a hook (116) hung at the end part of the connecting rod (115).

2. The bag-type dust collector of claim 1, wherein: a sleeve (12) is fixedly arranged on the inner wall of the box body (1); the movable rod (113) is inserted into the sleeve (12) in a sliding manner; the end of the movable rod (113) is connected with the front part of the sleeve (12) through a buffer spring (13).

3. The bag-type dust collector of claim 2, wherein: a support rod (14) is fixedly arranged on the side wall of the box body (1); the end part of the supporting rod (14) is fixedly provided with a positioning ring (15) which is sleeved on the movable rod (113) in a sliding way.

4. The bag-type dust collector of claim 1, wherein: the cloth bag (5) comprises a filter bag body (51) and a spring framework (52) fixedly arranged on the inner surface of the filter bag body (51); a sealing sleeve (7) is fixedly arranged at the upper end of the filter bag body (51); the hook (116) is hung on the upper end surface of the sealing sleeve (7).

5. The bag-type dust collector of claim 4, wherein: a horizontally arranged filter plate I (6) is fixedly arranged at the connecting position of the ash hopper (2) and the box body (1); the first filter plate (6) is provided with filter holes (61); the end part of the filter bag body (51) is fixedly arranged on the upper end surface of the filter plate I (6) and is communicated with the filter holes (61).

6. The bag-type dust collector of claim 5, wherein: an installation plate (8) is fixedly arranged above the movable rod (113) in the box body (1); a second motor (9) is fixedly arranged on the mounting plate (8); an output shaft of the second motor (9) vertically penetrates through the first filter plate (6) and extends into the ash hopper (2); and an impeller (10) is fixedly arranged at the end part of an output shaft of the second motor (9).

7. The bag-type dust collector of claim 1, wherein: a cleaning box (16) is fixedly arranged at one end of the air outlet pipe (4) far away from the box body (1); the middle part of the air outlet pipe (4) is connected with an exhaust fan (17); a water tank (24) is arranged on one side of the box body (1); a spray pipe (18) with the end part inserted in the box body (1) is fixedly arranged on the water tank (24); the middle part of the spray pipe (18) is connected with a water pump (19), and one end of the spray pipe positioned in the cleaning box (16) is fixedly provided with a spray head (20); an exhaust port (161) is arranged at the upper end of the cleaning box (16).

8. The bag-type dust collector of claim 7, wherein: the bottom of the box body (1) is fixedly arranged on a water collecting tank (22); the water collecting tank (22) is connected with the water tank (24) through a circulating pipe (25); and a second filter plate (23) is fixedly arranged at one end of the circulating pipe (25) close to the water tank (24).