CN216799092U

CN216799092U - Internal filtering type bag-type dust collector

Info

Publication number: CN216799092U
Application number: CN202123262520.4U
Authority: CN
Inventors: 韩江亭; 韩伟星; 韩伟光
Original assignee: Hebei Weichuang Metal Surface Treatment Co ltd
Current assignee: Hebei Weichuang Metal Surface Treatment Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-24
Anticipated expiration: 2031-12-23

Abstract

The application discloses interior filtration formula sack cleaner belongs to sack cleaner technical field, which comprises a housin, the inside of casing is separated into suction chamber, filter chamber and recovery chamber from last to down in proper order through the baffle, the inside of retrieving the chamber is equipped with ramp plate and rectangular plate, just the inside of retrieving the chamber is separated into dust collecting chamber and collecting chamber through ramp plate and rectangular plate, be equipped with a plurality of evenly distributed's dust removal sack between suction chamber and the filter chamber, just the dust removal sack runs through the filter chamber setting, the top fixed mounting of casing has the storage water tank. This interior filter-type sack cleaner through the setting of storage water tank, atomising head, dust collecting chamber and header, clears up the dust of dust removal sack inner wall, prevents to influence the dust removal effect, provides simultaneously that heating mechanism can avoid the lower gas of ambient temperature to get into the dust absorption intracavity because of the lower condensation, the scale deposit of taking place of local temperature, difficult clearance.

Description

Internal filtering type bag-type dust collector

Technical Field

The application belongs to the technical field of bag-type dust collectors, and particularly relates to an inner-filtering bag-type dust collector.

Background

The bag-type dust collector is a dry dust-filtering device, it is suitable for catching fine, dry, non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, utilize the filtering action of the fabric to filter the dusty gas, after the dusty gas enters the bag-type dust collector, the dust with big granule, specific gravity are big, subside because of the function of gravity, fall into the dust hopper, the gas containing more fine dust is while passing the filter material, the dust is withheld, make the gas purified, can be divided into the external filtration type and the internal filtration type according to the filtration mode of the filter bag.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: in the use process of the inner-filtering type bag-type dust collector in the prior art, the inner wall of the bag is gradually blocked by dust due to the continuous accumulation of the dust, so that the resistance is increased, the gas throughput is reduced, and the dust collection work cannot be continued.

Therefore, an inner filtering type bag-type dust collector is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an in order to solve prior art, interior filter-type sack cleaner in the use, because the inner wall of sack is blockked up by the dust gradually in the continuous accumulation of dust, leads to the resistance increase, and gas throughput reduces, causes the problem that dust removal work can't continue to go on, and the interior filter-type sack cleaner that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

an inner filtering type bag-type dust collector comprises a shell, wherein the interior of the shell is sequentially divided into a dust collection cavity, a filter cavity and a recovery cavity from top to bottom by a partition plate, a slope plate and a rectangular plate are arranged in the recovery cavity, the interior of the recovery cavity is divided into a dust collection chamber and a water collection chamber by the slope plate and the rectangular plate, a plurality of dust collection bags which are uniformly distributed are arranged between the dust collection cavity and the filter cavity and penetrate through the filter cavity, a water storage tank is fixedly arranged at the top of the shell, an atomizing spray head communicated with the water storage tank is fixedly arranged at the top of the inner wall of the shell, a heating box is fixedly arranged at the upper end of one side face of the shell, a heating mechanism for heating gas is arranged in the heating box, an air inlet pipe is communicated with one side of the heating box, a vent pipe is communicated with the other side of the heating box, and the end part of the vent pipe penetrates through the shell and extends into the dust collection cavity to be communicated with the dust collection cavity, an exhaust fan is fixedly mounted on one side face, back to the heating box, of the shell, an air inlet of the exhaust fan is communicated with the filtering cavity, and an air outlet of the exhaust fan is communicated with an air outlet pipe.

Preferably, the heating mechanism comprises electric heating tubes, an inner cavity is formed in the inner wall of the heating box, and the electric heating tubes are horizontally arranged in the inner cavity in a rectangular array mode.

Preferably, the top of the inner wall of the shell is provided with a cavity, the lower end of the side surface of the water storage tank is communicated with a water delivery pipe, and the end part of the water delivery pipe penetrates through the shell and extends into the inner cavity to be communicated with the spray head.

Preferably, the water outlet end of the water delivery pipe is fixedly provided with an electromagnetic valve.

Preferably, the plurality of spray heads are arranged in a linear manner, and each spray head corresponds to one dust removal cloth bag.

Preferably, the rectangular plate is fixedly installed at the bottom of the inner wall of the shell, one end of the slope plate is fixedly connected with the inner side wall of the shell, the other end of the slope plate is fixedly connected with the top of the rectangular plate, and the end, connected with the top of the rectangular plate, of the slope plate extends into the dust collecting chamber.

Preferably, the dust collecting chamber is internally provided with a dust collecting drawer in a sliding manner, the lower end of the side surface of the shell is provided with a water outlet pipe communicated with the water collecting chamber, and the water outlet end of the water outlet pipe is fixedly provided with a water outlet valve.

Preferably, the side surface of the rectangular plate is provided with a water delivery hole, two sides of the water delivery hole are respectively communicated with the dust collecting chamber and the water collecting chamber, and a filter screen is arranged at the orifice of the water delivery hole.

To sum up, the technical effect and the advantage of this application:

1. through the storage water tank, the raceway, the atomising head, the rectangular plate, the ramp plate, collect the dirt steamer tray, the water delivery hole, the cooperation of dust collecting chamber and collecting chamber is used, carry the water in the storage water tank to the atomising head through the raceway and spray the dust removal sack, make the dust that adsorbs on the inner wall of dust removal sack along rivers and the direction of ramp plate flow in the indoor collection dirt steamer tray of dust collection, thereby clear up the dust of adsorbing at the inner wall of dust removal sack, the moisture gets into the collecting chamber through the water delivery hole after the filter screen filters, the convenience is to carrying out recycle to the water in the collecting chamber.

2. Through the cooperation use of heating cabinet, heating mechanism, intake pipe, breather pipe, air exhauster and outlet duct, start the air exhauster and switch on the electrothermal tube, the gas that has the dust passes through the intake pipe and gets into the heating cabinet and preheat, then gets into the suction chamber through the breather pipe, filters the back through the dust removal sack and passes through the clean gas of outlet duct discharge, avoids the lower gas of ambient temperature to get into the suction chamber because of the lower condensation, the scale deposit of taking place of local temperature, difficult clearance.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the internal structure of the heating box of the present application;

FIG. 3 is a schematic view of the internal structure of the housing of the present application;

FIG. 4 is an enlarged view of the structure shown at A in FIG. 3 of the present application;

fig. 5 is a schematic structural view of a rectangular plate in the present application.

In the figure: 1. a housing; 2. a water storage tank; 3. a heating box; 4. an air inlet pipe; 5. an exhaust fan; 6. an air outlet pipe; 7. a water outlet pipe; 8. a water delivery pipe; 9. an electromagnetic valve; 10. a dust collection drawer; 11. a water outlet valve; 12. a dust removal cloth bag; 13. a ramp plate; 14. a spray head; 15. a breather pipe; 16. a dust suction chamber; 17. a filter chamber; 18. a dust collecting chamber; 19. a water collection chamber; 20. a water delivery hole; 21. a rectangular plate; 22. an electric heating tube; 23. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.

Referring to fig. 1-3, an internal filtering type bag-type dust collector comprises a shell 1, the inside of the shell 1 is sequentially divided into a dust collection chamber 16, a filter chamber 17 and a recovery chamber from top to bottom through a partition plate, a slope plate 13 and a rectangular plate 21 are arranged in the recovery chamber, the inside of the recovery chamber is divided into a dust collection chamber 18 and a water collection chamber 19 through the slope plate 13 and the rectangular plate 21, a plurality of dust collection bags 12 which are uniformly distributed are arranged between the dust collection chamber 16 and the filter chamber 17, and the dust collection bags 12 penetrate through the filter chamber 17.

The top fixed mounting of casing 1 has storage water tank 2, and the top fixed mounting of casing 1 inner wall has the atomising head 14 of intercommunication storage water tank 2, and casing 1's a side upper end fixed mounting has heating cabinet 3, is equipped with the heating mechanism that heats gas in the heating cabinet 3, and one side intercommunication of heating cabinet 3 has intake pipe 4, opposite side intercommunication has breather pipe 15, and the tip of breather pipe 15 runs through casing 1 and stretches into in the suction chamber 16 and communicates with suction chamber 16.

A side surface of the shell 1, which faces away from the heating box 3, is fixedly provided with an exhaust fan 5, an air inlet of the exhaust fan 5 is communicated with the filter cavity 17, an air outlet of the exhaust fan 5 is communicated with an air outlet pipe 6, the exhaust fan 5 is started, gas with dust enters the heating box 3 through an air inlet pipe 4 and is preheated through a heating mechanism, then enters the dust suction cavity 16 through a vent pipe 15, and the gas is filtered by the dust removal cloth bag 12 and then is discharged with clean gas through the air outlet pipe 6.

Referring to fig. 2, the heating mechanism includes an electric heating tube 22, an inner cavity is opened on the inner wall of the heating box 3, the electric heating tube 22 is horizontally installed in the inner cavity in a rectangular array manner, the electric heating tube 22 provides heat for the gas entering the heating box 3, so that the gas with lower external temperature is prevented from entering the dust collection cavity 16 and being condensed and scaled due to lower local temperature, and the cleaning is not easy.

Referring to fig. 3, a cavity is formed in the top of the inner wall of the housing 1, a water pipe 8 is communicated with the lower end of the side face of the water storage tank 2, the end portion of the water pipe 8 penetrates through the housing 1 and extends into the inner cavity to be communicated with the plurality of spray heads 14, and water in the water storage tank 2 is conveyed to the spray heads 14 through the water pipe 8 under the action of gravity.

The water outlet end of the water delivery pipe 8 is fixedly provided with an electromagnetic valve 9, so that the water delivery is conveniently controlled.

The plurality of spray heads 14 are arranged in a linear manner, each spray head 14 corresponds to one dust removal cloth bag 12, and the spray heads 14 spray dust to the interior of the dust removal cloth bags 12.

Referring to fig. 3-4, the rectangular plate 21 is fixedly installed at the bottom of the inner wall of the housing 1, one end of the slope plate 13 is fixedly connected with the inner side wall of the housing 1, the other end is fixedly connected with the top of the rectangular plate 21, and the end of the slope plate 13 connected with the top of the rectangular plate 21 extends into the dust collection chamber 18, so that water flow is mixed with dust and flows into the dust collection chamber 18 along the slope plate 13.

The dust collecting drawer 10 is slidably mounted in the dust collecting chamber 18, the lower end of the side surface of the shell 1 is provided with a water outlet pipe 7 communicated with the water collecting chamber 19, the water outlet end of the water outlet pipe 7 is fixedly provided with a water outlet valve 11, and dust flowing into the dust collecting chamber 18 is continuously accumulated in the dust collecting drawer 10 and can be extracted out to perform centralized processing on the dust when the dust is accumulated to a certain degree.

Referring to fig. 4-5, a water delivery hole 20 is formed in a side surface of the rectangular plate 21, two sides of the water delivery hole 20 are respectively communicated with the dust collecting chamber 18 and the water collecting chamber 19, a filter screen 23 is installed at an orifice of the water delivery hole 20, and water flowing into the dust collecting chamber 18 is filtered by the filter screen 23 and then enters the water collecting chamber 19 for recycling.

The working principle is as follows: in the internal filtering type bag-type dust collector, an exhaust fan 5 is started, an electric heating tube 22 is electrified, external gas with dust enters a heating box 3 for preheating through an air inlet tube 4, the preheated gas enters a dust absorption cavity 16 through an air vent tube 15 and then enters the interior of a dust collection bag 12, the dust drops into a dust collection drawer 10 along the inner wall of the dust collection bag 12 after being filtered and screened by the dust collection bag 12, and clean gas is discharged through an air outlet tube 6; after the work, the inner wall of dust removal sack 12 has still adsorbed a large amount of dusts, open solenoid valve 9, the water in the storage water tank 2 is carried to atomising head 14 through raceway 8 and is sprayed dust removal sack 12, the dust flows to collection dirt steamer tray 10 along rivers and ramp plate 13's direction, the dust constantly piles up in collection dirt steamer tray 10, moisture flows to recycle in the collecting chamber 18 through water transmission hole 20 after filter 23 filters through filter screen 23, dust in the collection dirt steamer tray 10 piles up behind the certain degree, take out collection dirt steamer tray 10, carry out centralized processing to the dust.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present application in the scope of the present application.

Claims

1. An internal filtering bag-type dust collector comprises a shell (1) and is characterized in that the inside of the shell (1) is sequentially separated into a dust collection chamber (16), a filter chamber (17) and a recovery chamber from top to bottom through a partition plate, a slope plate (13) and a rectangular plate (21) are arranged in the recovery chamber, a dust collection chamber (18) and a water collection chamber (19) are separated in the recovery chamber through the slope plate (13) and the rectangular plate (21), a plurality of uniformly distributed dust collection bags (12) are arranged between the dust collection chamber (16) and the filter chamber (17), the dust collection bags (12) penetrate through the filter chamber (17), a water storage tank (2) is fixedly arranged at the top of the shell (1), an atomizing spray head (14) communicated with the water storage tank (2) is fixedly arranged at the top of the inner wall of the shell (1), a heating box (3) is fixedly arranged at the upper end of one side face of the shell (1), be equipped with in heating cabinet (3) and carry out the heating mechanism that heats to gas, just one side intercommunication of heating cabinet (3) has intake pipe (4), opposite side intercommunication to have breather pipe (15), the tip of breather pipe (15) runs through casing (1) and stretches into in dust absorption chamber (16), a side fixed mounting that casing (1) heating cabinet (3) dorsad has air exhauster (5), the air intake and the filter chamber (17) of air exhauster (5) are linked together, the air outlet intercommunication of air exhauster (5) has outlet duct (6).

2. The inner-filtering type bag-type dust collector according to claim 1, wherein the heating mechanism comprises electric heating tubes (22), an inner cavity is opened on the inner wall of the heating box (3), and the electric heating tubes (22) are horizontally arranged in the inner cavity in a rectangular array manner.

3. The inner-filtering bag-type dust collector according to claim 1, wherein a cavity is formed in the top of the inner wall of the housing (1), a water pipe (8) is communicated with the lower end of the side surface of the water storage tank (2), and the end of the water pipe (8) penetrates through the housing (1) and extends into the inner cavity to be communicated with the plurality of spray nozzles (14).

4. The inner-filtering type bag-type dust collector according to claim 3, wherein the water outlet end of the water pipe (8) is fixedly provided with an electromagnetic valve (9).

5. An inner filter bag-type dust collector as claimed in claim 4, wherein a plurality of said spray heads (14) are arranged in a linear array, and each said spray head (14) corresponds to a dust collecting bag (12).

6. The inner-filtering bag-type dust collector according to claim 1, wherein the rectangular plate (21) is fixedly installed at the bottom of the inner wall of the housing (1), one end of the slope plate (13) is fixedly connected with the inner wall of the housing (1), the other end of the slope plate is fixedly connected with the top of the rectangular plate (21), and the end of the slope plate (13) connected with the top of the rectangular plate (21) extends into the dust collecting chamber (18).

7. The inner-filtering bag-type dust collector of claim 6, wherein the dust collecting chamber (18) is internally provided with a dust collecting drawer (10) in a sliding manner, the lower end of the side surface of the shell (1) is provided with a water outlet pipe (7) communicated with the water collecting chamber (19), and the water outlet end of the water outlet pipe (7) is fixedly provided with a water outlet valve (11).

8. The inner-filtering bag-type dust collector according to claim 7, wherein the side of the rectangular plate (21) is provided with a water delivery hole (20), two sides of the water delivery hole (20) are respectively communicated with the dust collecting chamber (18) and the water collecting chamber (19), and the opening of the water delivery hole (20) is provided with a filter screen (23).