CN211098008U

CN211098008U - Pulse dust collector convenient to filter bag washs

Info

Publication number: CN211098008U
Application number: CN201922045594.9U
Authority: CN
Inventors: 王可
Original assignee: Suzhou Six Star Environmental Engineering Co ltd
Current assignee: Suzhou Six Star Environmental Engineering Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-28
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a pulse dust collector convenient to filter bag washs, including shell and washing lid, the washing lid passes through the fix with screw on the shell, upper portion is fixed with jetting pipe one and otter board one in the shell, the lower part is fixed with jetting pipe two and otter board two in the shell, be fixed with the strut on the otter board one, strut outside cover is equipped with the filter bag. The utility model discloses a pulse valve two that sets up bottom the equipment, jetting pipe two and trachea, be convenient for wash the filter bag bottom, avoid its bottom dust filter cake to bond, can't blow down, influence its dust collection efficiency, through the scraper, be convenient for clean ash collecting bucket inner wall, avoid the dust to remain, make the scraper contact with ash collecting bucket inner wall constantly through the spring, through the worm, turbine and motor, be convenient for drive bull stick rotates, convenient cleaning, through the protection casing, be convenient for protect the turbine, through two sets of cleaning covers, make things convenient for manual work, high durability and convenient use.

Description

Pulse dust collector convenient to filter bag washs

Technical Field

The utility model relates to a pulse dust collector equipment technical field specifically is a pulse dust collector convenient to filter bag washs.

Background

The bag-type dust collection technology is mature solid dust and particle collection and industrial flue gas purification technology, wherein the pulse blowing bag-type dust collector is a main application technology for industrial dust collection and flue gas purification in China, particularly for ultra-fine dust control. The pulse blowing bag-type dust collector utilizes the filtering principle to separate solid particles from gas, and a bag is the most key filtering element. When the dust remover works, the smoke to be treated is sucked in by the fan, the dust is intercepted by the cloth bag, and the purified gas is discharged. When the pressure difference reaches a certain level, the system starts a dust cleaning program, and collected dust filter cakes are cleaned from the surface of the cloth bag and fall into a dust hopper below the dust collector by utilizing reverse high-pressure pulse airflow blowing.

Because only utilize reverse high-pressure pulse air current jetting to clear away the dust filter cake that collects from the sack surface and fall into the ash bucket of dust remover below in the current pulse dust remover at the filter bag upside, and the dust filter cake on its filter bag bottom can not be fine blown down, and cleaning performance is poor, simultaneously because pile up a large amount of dusts in the ash bucket, it can't discharge completely to bond in the ash bucket inner wall easily, remains easily, so, we provide a pulse dust remover convenient to filter bag washs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pulse dust collector convenient to filter bag is abluent to only utilize reverse high-pressure pulse air current jetting to clear away the dust filter cake of collecting from the sack surface and fall into the ash bucket of dust remover below in solving above-mentioned background art in the current pulse dust collector, and the dust filter cake on its filter bag bottom can not be fine blown down, the cleaning performance is poor and the easy remaining problem of dust.

In order to achieve the above object, the utility model provides a following technical scheme: a pulse dust collector convenient for cleaning a filter bag comprises a shell and a cleaning cover, wherein the cleaning cover is fixed on the shell through screws, a first injection pipe and a first screen plate are fixed on the upper part in the shell, a second injection pipe and a second screen plate are fixed on the lower part in the shell, a support is fixed on the first screen plate, the filter bag is sleeved outside the support, the lower end of the support is fixed on the second screen plate, a first pulse valve is arranged on the left side of the first injection pipe, a second pulse valve is arranged on the left side of the second injection pipe, a dust collecting hopper is fixed at the lower end of the shell, a dust discharging pipe is fixed on the lower side of the dust collecting hopper, a rotating rod is rotatably connected to the lower side of the shell through a bearing and is positioned on the lower side of the second injection pipe, a turbine is fixed on the rotating rod, the lower side of the rotating rod extends into the dust collecting hopper and is fixed with a guide sleeve, a, the scraper is attached to the dust collecting hopper.

Preferably, the cleaning covers are provided with two groups, and the two groups of cleaning covers are fixed on the front side and the rear side of the shell through screws.

Preferably, an air outlet pipe is fixed at the upper right part of the shell, an air inlet pipe is fixed at the lower left part of the shell, and the air inlet pipe is positioned at the upper two sides of the screen plate.

Preferably, the middle part of the left side of the shell is fixedly provided with a controller and an air storage tank, the first pulse valve and the second pulse valve are both connected with the controller through leads, and are both connected with the air storage tank through connecting pipes.

Preferably, a nozzle is arranged on one lower side of the injection tube and located on the upper side of the filter bag, and the second injection tube is communicated with the lower side of the filter bag through an air pipe.

Preferably, a worm is rotatably connected in the shell on the lower side of the blowing pipe II through a bearing, the worm is meshed with the turbine, a motor is fixed on the lower right side of the shell, and the right side of the worm is fixedly connected with the motor.

Preferably, the end cap is installed to the ash discharge pipe downside, the shell lower extreme is the annular and has seted up the ash discharge hole, the lower extreme is fixed with the protection casing in the shell, the turbine is located the protection casing and the worm passes the protection casing.

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

this pulse dust collector convenient to filter bag is washd, through the pulse valve two that sets up bottom the equipment, injection pipe two and trachea, be convenient for wash the filter bag bottom, avoid its bottom dust filter cake to bond, can't blow down, influence its dust collection efficiency, through the scraper, be convenient for clean ash collecting bucket inner wall, avoid the dust to remain, make the scraper contact with ash collecting bucket inner wall constantly through the spring, through the worm, turbine and motor, be convenient for drive the bull stick and rotate, convenient cleaning, through the protection casing, be convenient for protect the turbine, through two sets of cleaning covers, make things convenient for manual work, high durability and convenient use.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1. a housing; 2. a first blowing pipe; 3. a first pulse valve; 4. a second pulse valve; 5. a second blowing pipe; 6. a second screen plate; 7. a scraper; 8. an ash discharge pipe; 9. a rotating rod; 10. a dust collecting hopper; 11. a worm; 12. an air tube; 13. a filter bag; 14. a first screen plate; 15. a support frame; 16. a spout; 17. a guide bar; 18. a spring; 19. a guide sleeve; 20. a turbine; 21. a protective cover; 22. the lid is cleaned.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a pulse dust collector convenient for cleaning a filter bag 13 comprises a shell 1 and a cleaning cover 22, wherein the cleaning cover 22 is fixed on the shell 1 through screws, a first injection pipe 2 and a first screen plate 14 are fixed on the upper portion in the shell 1, a second injection pipe 5 and a second screen plate 6 are fixed on the lower portion in the shell 1, a support frame 15 is fixed on the first screen plate 14, the filter bag 13 is sleeved outside the support frame 15, the lower end of the support frame 15 is fixed on the second screen plate 6, a first pulse valve 3 is arranged on the left side of the first injection pipe 2, a second pulse valve 4 is arranged on the left side of the second injection pipe 5, a dust collecting hopper 10 is fixed at the lower end of the shell 1, a dust discharging pipe 8 is fixed at the lower side of the dust collecting hopper 10, a rotating rod 9 is rotatably connected with the lower side of the shell 1 through a bearing, the rotating rod 9 is positioned at the lower side of the second injection pipe 5, a turbine 20 is fixed on the rotating rod 9, the other end of the guide rod 17 is fixed with a scraper 7, and the scraper 7 is attached to the dust collecting hopper 10.

The utility model discloses in: the cleaning covers 22 are provided with two groups, and the two groups of cleaning covers 22 are fixed on the front side and the rear side of the shell 1 through screws, so that the maintenance and cleaning of personnel are facilitated.

The utility model discloses in: an air outlet pipe is fixed to the upper right portion of the shell 1, an air inlet pipe is fixed to the lower left portion of the shell 1, the air inlet pipe is located on the upper side of the second screen plate 6, air flowing is facilitated, and operation is facilitated.

The utility model discloses in: the middle part of the left side of the shell 1 is fixed with a controller and a gas storage tank, the first pulse valve 3 and the second pulse valve 4 are connected with the controller through leads, the first pulse valve 3 and the second pulse valve 4 are controlled conveniently through connecting pipes and gas storage tank connections, high-pressure gas is injected into the first injection pipe 2 and the second injection pipe 5 conveniently, and flushing is facilitated.

The utility model discloses in: the lower side of the first injection pipe 2 is provided with a nozzle 16, the nozzle 16 is located on the upper side of the filter bag 13, and the upper side of the second injection pipe 5 is communicated with the lower side of the filter bag 13 through an air pipe 12, so that the filter bag 13 is conveniently washed.

The utility model discloses in: the worm 11 is rotatably connected in the shell 1 on the lower side of the second blowing pipe 5 through a bearing, the worm 11 is meshed with the turbine 20, the motor is fixed on the lower right side of the shell 1, and the right side of the worm 11 is fixedly connected with the motor, so that the rotating rod 9 can be driven conveniently.

The utility model discloses in: the end cap is installed to 8 downside of ash discharge pipe, and 1 lower extreme of shell is the annular and has seted up the ash discharge hole, and the lower extreme is fixed with protection casing 21 in 1 of shell, and turbine 20 is located protection casing 21 and worm 11 passes protection casing 21, through the end cap, and is convenient sealed, through protection casing 21, is convenient for protect turbine 20 and turbine 20, reduces the wearing and tearing of dust.

The working principle is as follows: when the dust collector is normally used, waste gas is introduced through the gas inlet pipe, then adsorption filtration is carried out through a plurality of groups of filter bags 13, then the waste gas is discharged through the gas outlet pipe, when cleaning is needed, firstly, high-pressure gas is introduced from the upper parts of the filter bags 13 through the pulse valve I3 and the injection pipe I2 for washing, most of filter cakes on the filter bags 13 are blown down, the filter cakes penetrate through the screen plate II 6 and the dust discharge holes to fall into the dust collection hopper 10, then, the pulse valve I3 is closed, the pulse valve II 4 is opened, then, high-pressure gas is introduced into the bottoms of the filter bags 13 through the injection pipe II 5 and the gas pipe 12 for washing the bottoms of the filter bags again, the washing effect of the filter bags 13 is ensured, when excessive dust is accumulated, the plugs are taken down, the dust is discharged through the dust discharge pipe 8, then, the motor drives the worm 11 to rotate, the worm 11 drives the turbine 20 to rotate, and then, further, the dust adhered to the dust hopper 10 is scraped off to avoid remaining.

In summary, the following steps: the utility model discloses a two 4 pulse valves that set up bottom the equipment, jetting pipe two 5 and trachea 12, be convenient for wash 13 bottoms of filter bag, avoid its bottom dust filter cake to bond, can't blow down, influence its dust collection efficiency, through scraper 7, be convenient for clean dust collecting hopper 10 inner wall, avoid the dust to remain, make scraper 7 contact with dust collecting hopper 10 inner wall constantly through spring 18, through worm 11, turbine 20 and motor, be convenient for drive bull stick 9 rotates, convenient cleaning, through protection casing 21, be convenient for protect turbine 20, cover 22 is washed through two sets of wasing, make things convenient for manual work, high durability and convenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pulse dust collector convenient to filter bag washs, includes shell (1) and washing lid (22), its characterized in that: the cleaning cover (22) is fixed on the shell (1) through screws, a first injection pipe (2) and a first screen plate (14) are fixed on the inner upper portion of the shell (1), a second injection pipe (5) and a second screen plate (6) are fixed on the inner lower portion of the shell (1), a support frame (15) is fixed on the first screen plate (14), a filter bag (13) is sleeved on the outer side of the support frame (15), the lower end of the support frame (15) is fixed on the second screen plate (6), a first pulse valve (3) is arranged on the left side of the first injection pipe (2), a second pulse valve (4) is arranged on the left side of the second injection pipe (5), an ash collecting hopper (10) is fixed on the lower end of the shell (1), an ash discharging pipe (8) is fixed on the lower side of the ash collecting hopper (10), a rotating rod (9) is rotatably connected to the lower side of the shell (1) through a bearing, and the rotating rod, the rotary rod (9) is fixedly provided with a turbine (20), the lower side of the rotary rod (9) extends into the ash collecting hopper (10) and is fixedly provided with a guide sleeve (19), a guide rod (17) is connected into the guide sleeve (19) through a spring (18), the other end of the guide rod (17) is fixedly provided with a scraper (7), and the scraper (7) is attached to the ash collecting hopper (10).

2. The pulse dust collector for facilitating the cleaning of the filter bag according to claim 1, wherein: the cleaning covers (22) are provided with two groups, and the two groups of cleaning covers (22) are fixed on the front side and the rear side of the shell (1) through screws.

3. The pulse dust collector for facilitating the cleaning of the filter bag according to claim 1, wherein: an air outlet pipe is fixed at the upper right part of the shell (1), an air inlet pipe is fixed at the lower left part of the shell (1), and the air inlet pipe is positioned at the upper side of the second screen plate (6).

4. The pulse dust collector for facilitating the cleaning of the filter bag according to claim 1, wherein: the middle part of the left side of the shell (1) is fixed with a controller and a gas storage tank, the first pulse valve (3) and the second pulse valve (4) are both connected with the controller through leads, and are both connected with the gas storage tank through connecting pipes.

5. The pulse dust collector for facilitating the cleaning of the filter bag according to claim 1, wherein: and a nozzle (16) is arranged on the lower side of the first injection pipe (2), the nozzle (16) is positioned on the upper side of the filter bag (13), and the second injection pipe (5) is communicated with the lower side of the filter bag (13) through an air pipe (12).

6. The pulse dust collector for facilitating the cleaning of the filter bag according to claim 1, wherein: a worm (11) is rotatably connected into the shell (1) on the lower side of the second blowing pipe (5) through a bearing, the worm (11) is meshed with the turbine (20), a motor is fixed on the right lower side of the shell (1), and the right side of the worm (11) is fixedly connected with the motor.

7. The pulse dust collector for facilitating the cleaning of the filter bag according to claim 1, wherein: the end cap is installed to ash discharge pipe (8) downside, shell (1) lower extreme is the annular and has seted up the ash discharge hole, lower extreme is fixed with protection casing (21) in shell (1), turbine (20) are located protection casing (21) and worm (11) pass protection casing (21).