CN211864213U - Automatic clearance bag collector - Google Patents
Automatic clearance bag collector Download PDFInfo
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- CN211864213U CN211864213U CN202020117696.7U CN202020117696U CN211864213U CN 211864213 U CN211864213 U CN 211864213U CN 202020117696 U CN202020117696 U CN 202020117696U CN 211864213 U CN211864213 U CN 211864213U
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- dust
- box body
- bag
- collector
- hopper
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Abstract
The utility model discloses an automatic clearance bag collector, including last box, dust removal box, dust hopper, the inner chamber of going up the box is provided with the intake pipe, the intake pipe inlet end stretches out go up the box outside, intake pipe inlet end and compressed air package intercommunication, the intake pipe with be provided with pulse valve on the air flue that the compressed air package is connected, the inner chamber equidistance of dust removal box distributes and has a plurality of to cross the filter bag, cross the upper end of filter bag install in on the baffle, be connected with a plurality of air nozzle in the intake pipe, the air nozzle set up in cross the filter bag top, be provided with in the filter bag and cross filter bag dust collector, be provided with dust hopper dust collector in the dust hopper, pressure difference changer one end and last box intercommunication, the other end with the dust removal box is linked together. The beneficial effects of the utility model are that, can carry out automatic clearance to bag collector, it is effectual to clear up.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field, especially an automatic clearance bag collector.
Background
The bag type dust collector is a dry type dust filtering device. It is suitable for trapping fine, dry, non-fibrous dust. 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, when the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity is settled down due to the action of gravity and falls into the dust hopper, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified. In the existing bag type dust collector, the filter bag is a core component of the bag type dust collector, and along with the extension of the filtering time of the filter bag, the thickness of dust accumulation on the filter bag is too thick, so that the use of the filter bag is seriously influenced, the filtering efficiency is reduced, and the filter bag needs to be cleaned regularly.
The existing process of cleaning the surface of the filter bag is to open a dust removal box body of the dust collector, then take out the filter bag from the dust removal box body, manually clean the filter bag or adopt a mechanical vibration method for dust removal, and the two methods are not ideal in dust removal effect on the filter bag, so that the bag type dust collector capable of automatically cleaning the filter bag is required to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem and designing an automatic cleaning bag type dust collector.
The technical scheme of the utility model is that the automatic cleaning bag type dust collector comprises an upper box body, a dust collection box body and a dust collection hopper, a partition plate is arranged between the upper box body and the dust collection box body, an air inlet pipe is arranged in the inner cavity of the upper box body, the air inlet end of the air inlet pipe extends out of the upper box body, the air inlet end of the air inlet pipe is communicated with a compressed air bag, a pulse valve is arranged on an air passage connected with the compressed air bag, a plurality of filter bags are equidistantly distributed in the inner cavity of the dust collection box body, the upper ends of the filter bags are arranged on the partition plate, a plurality of air nozzles are connected on the air inlet pipe and are arranged above the filter bags, a filter bag dust collection device is arranged in each filter bag, a dust collection hopper dust collection device is arranged in each dust collection hopper, one end of, the other end is communicated with the dust removal box body.
Further, cross filter bag dust collector and include dust removal brush, brush holder, dust removal axle, brush holder fixed connection be in on the dust removal axle, dust removal brush fixed connection be in on the brush holder, the dust removal axle is connected with motor one, motor one is fixed on the baffle, the handle is installed to the dust hopper bottom.
Further, the filter bag is provided with at least three the brush holder with the dust removal brush is provided with at least three groups.
Furthermore, the dust collecting device of the dust collecting hopper comprises a dust collecting scraper, a spring and a slide way, wherein the dust collecting scraper is arranged at one end inside the slide way, and the spring is installed at one end of the dust collecting scraper.
Furthermore, a dust gas inlet is formed in the bottom of the dust removal box body, and a purified gas outlet is formed in one side of the upper box body.
Further, one end of the dust gas inlet is connected with a blower.
Furthermore, the dust collecting hopper is connected with a screw propeller, and the screw propeller is connected with a motor.
Furthermore, a filter screen is arranged between the dust removal box body and the dust collecting hopper.
Furthermore, the dust hopper is conical, and a valve is arranged at an outlet of the dust hopper.
Utilize the technical scheme of the utility model an automatic clearance bag collector of preparation, the beneficial effect who reaches is:
1. the pressure difference transmitter collects real-time total pressure difference before and after the bag type dust collector removes dust in real time, when the real-time total pressure difference is larger than the upper limit value of the pressure difference, dust removal is started until the real-time total pressure difference reaches the lower limit value of the pressure difference, dust removal is stopped, and automatic cleaning is realized;
2. a filter screen is arranged between the dust removal box body and the dust collection hopper, so that dust-containing gas sent from the outside can be filtered to a certain degree, dust with larger particles is preliminarily filtered, the dust removal effect is good, and the times for replacing the filter bag are reduced;
3. a filter bag dust removal device is arranged, and the interior of the filter bag is deeply cleaned while pulse blowing is carried out;
4. and a dust collecting device of the dust collecting hopper is arranged in the dust collecting hopper, and the dust collecting hopper is cleaned by matching the dust collecting scraper, the spring and the handle.
Drawings
FIG. 1 is a schematic structural view of an automatic cleaning bag filter according to the present invention;
FIG. 2 is a schematic structural view of a dust collecting hopper dust removing device of an automatic cleaning bag type dust collector of the present invention;
in the figure, 1, an upper box body; 2. a dust removal box body; 3. a dust collecting hopper; 4. a partition plate; 5. an air inlet pipe; 6. a compressed air bag; 7. a pulse valve; 8. a filter bag; 9. a filter bag dust removal device; 91. a dust removal brush; 92. a brush holder; 93. a dust removal shaft; 94. a first motor; 10. a dust collecting device of the dust collecting hopper; 101. a dust removal scraper; 102. a spring; 103. a slideway; 11. a dust gas inlet; 12. a purified gas outlet; 13. a blower; 14. a screw propeller; 15. a second motor; 16. a filter screen; 17. an air nozzle; 18. a valve; 19. a handle; 20. and a differential pressure transmitter.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1-2, an automatic cleaning bag type dust collector comprises an upper box body 1, a dust collecting box body 2, a dust collecting hopper 3, a pressure difference device 11, one end of which is communicated with the upper box body 1, and the other end of which is communicated with the dust collecting box body 2. The dust removal box 2 bottom is provided with dirt gas entry 11, it is provided with clean gas export 12 to go up 1 one side of box, dirt gas entry 11 one end is connected with air-blower 13, the inner chamber equidistance of dust removal box 2 distributes and has a plurality of to cross filter bag 8. The upper limit value of the pressure difference needing dust removal and the lower limit value of the pressure difference needing dust removal are set according to the pressure difference between the upper box body 1 and the dust removal box body 2, the pressure difference transmitter 20 collects the real-time total pressure difference before and after dust removal of the bag type dust remover in real time, when the real-time total pressure difference is larger than the upper limit value of the pressure difference, dust removal is started, the air blower 13 introduces dust-containing gas into the dust removal box body 2 for dust removal, after the dust-containing gas enters the bag type dust remover, dust with large particles and large specific gravity falls into the dust collection hopper 3 due to sedimentation of the action of gravity, when the gas containing fine dust passes through the filter bag 8, the dust is blocked, the gas is purified, and the purified gas is discharged from. The above operation may be repeated until the dust removal is stopped when the real-time total pressure difference reaches the pressure difference lower limit value.
A filter screen 16 is arranged between the dust removing box body 2 and the dust collecting hopper 3. The filter screen 16 is arranged for filtering dust-containing gas sent from the outside to a certain degree, and dust with larger particles falls into the dust hopper 3 after being filtered by the filter screen 16.
A partition plate 4 is arranged between the upper box body 1 and the dust removal box body 2, an air inlet pipe 5 is arranged in an inner cavity of the upper box body 1, the air inlet end of the air inlet pipe 5 extends out of the upper box body 1, the air inlet end of the air inlet pipe 5 is communicated with a compressed air bag 6, a pulse valve 7 is arranged on an air passage connected with the compressed air bag 6 and the air inlet pipe 5, a plurality of filter bags 8 are equidistantly distributed in the inner cavity of the dust removal box body 2, the upper ends of the filter bags 8 are installed on the partition plate 4, a plurality of air nozzles 17 are connected on the air inlet pipe 5, the air nozzles 17 are arranged above the filter bags 8, a filter bag dust removal device 9 is arranged in each filter bag 8, each filter bag dust removal device 9 comprises a dust removal brush 91, a brush seat 92 and a dust removal shaft 93, the brush seat 92 is fixedly connected on the dust removal, the dust removal shaft 93 is connected with a first motor 94, and the first motor 94 is fixed on the partition plate 4. Along with the extension of filterable time, the thickness of the dust accumulation on the filter bag 8 is too thick, at this moment, open, pulse valve 7, gas in the compressed air package 6 has intake pipe 5 to get into in last box 1, and then air nozzle 17 aims at filter bag 8, carry out the pulse injection deashing, compressed air package 6 material is stainless steel, be favorable to guaranteeing compressed air's cleanliness factor, at the jetting in-process, motor 94 starts, drive dust removal shaft 93 and rotate, brush holder 92 rotates with dust removal brush 91, dust removal brush 91 scrapes the brush to the dust of crossing on the filter bag 8, reach the dust removal effect.
The filter bag is provided with at least three, brush holder 92 with dust removal brush 91 is provided with 3 at least groups. The arrangement of the multiple groups of filter bags 8 and the corresponding multiple groups of dust removing brushes 92 and brush seats 92 ensures that the dust removing effect is better and the dust removing speed is faster.
A dust hopper dust removal device 10 is arranged in the dust hopper 3, the dust hopper dust removal device 10 comprises a dust removal scraper 101, a spring 102 and a slide way 103, the dust removal scraper 101 is arranged at one end inside the slide way 103, the spring 102 is arranged at one end of the dust removal scraper 101, a handle 19 is arranged at the bottom of the dust hopper 3, and the handle 19 is connected with the dust removal scraper 101 through an elastic thin wire. The dust collecting device 10 is arranged on the inner side wall of the dust collecting hopper 3 and is provided with a plurality of groups, an operator pulls the handle 19 to enable the handle 19 to drive the dust collecting scraper 101 in the slide way 103 to move along the side wall of the dust collecting hopper, the dust on the inner wall of the dust collecting hopper 3 is cleaned in the process, and the spring 102 is utilized to contract when the handle 19 is stopped to be pulled and the spring 102 is not stressed to enable the dust collecting scraper 101 to recover to the original position.
One end of the dust gas inlet 11 is connected with a blower 13. The blower 13 can be adjusted to realize multi-angle air supply.
The dust collecting hopper 3 is connected with a screw propeller 14, and the screw propeller 14 is connected with a second motor 15. After the dust falls into the dust collecting hopper 3, the valve 18 is opened, the dust falls into the screw propeller 14, and the screw propeller 14 sends the dust out of the bag type dust collector under the driving of the second motor 15.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (9)
1. An automatic cleaning bag type dust collector comprises an upper box body (1), a dust collection box body (2) and a dust collection hopper (3), and is characterized in that a partition plate (4) is arranged between the upper box body (1) and the dust collection box body (2), an air inlet pipe (5) is arranged in an inner cavity of the upper box body (1), the air inlet end of the air inlet pipe (5) extends out of the upper box body (1), the air inlet end of the air inlet pipe (5) is communicated with a compressed air bag (6), a pulse valve (7) is arranged on an air passage connected with the compressed air bag (6) and the inner cavity of the dust collection box body (2) is equidistantly distributed with a plurality of filter bags (8), the upper ends of the filter bags (8) are installed on the partition plate (4), a plurality of air nozzles (17) are connected on the air inlet pipe (5), and the air nozzles (17) are arranged above the filter bags (8), a filter bag dust removal device (9) is arranged in the filter bag (8), a dust hopper dust removal device (10) is arranged in the dust hopper (3), one end of the differential pressure transmitter (20) is communicated with the upper box body (1), and the other end of the differential pressure transmitter is communicated with the dust removal box body (2).
2. The automatic cleaning bag type dust collector of claim 1, wherein the filter bag dust collector (9) comprises a dust collecting brush (91), a brush holder (92) and a dust collecting shaft (93), the brush holder (92) is fixedly connected to the dust collecting shaft (93), the dust collecting brush (91) is fixedly connected to the brush holder (92), the dust collecting shaft (93) is connected with a first motor (94), and the first motor (94) is fixed on the partition plate (4).
3. An automatic cleaning bag collector as claimed in claim 2, characterized in that said filter bag (8) is provided with at least three groups, said brush holder (92) and said dust brush (91) being provided with at least three groups.
4. The automatic cleaning bag type dust collector of claim 1, wherein the dust collecting device (10) comprises a dust collecting scraper (101), a spring (102) and a slideway (103), the dust collecting scraper (101) is arranged at one end inside the slideway (103), the spring (102) is arranged at one end of the dust collecting scraper (101), and the handle (19) is arranged at the bottom of the dust collecting hopper (3).
5. The automatic bag type dust collector of claim 1, wherein the bottom of the dust collection box body (2) is provided with a dust gas inlet (11), and one side of the upper box body (1) is provided with a clean gas outlet (12).
6. An automatic cleaning bag-type dust collector as claimed in claim 5, characterized in that a blower (13) is connected to one end of said dust-air inlet (11).
7. An automatic cleaning bag-type dust collector as claimed in claim 1, characterized in that said dust hopper (3) is connected to a screw propeller (14), said screw propeller (14) being connected to a second motor (15).
8. An automatic cleaning bag collector as claimed in claim 1, characterized in that a filter screen (16) is arranged between the collector body (2) and the dust hopper (3).
9. An automatic cleaning bag-type dust collector as claimed in claim 1, characterized in that the dust hopper (3) is provided with a cone shape, and a valve (18) is installed at the outlet of the dust hopper (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020117696.7U CN211864213U (en) | 2020-01-18 | 2020-01-18 | Automatic clearance bag collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020117696.7U CN211864213U (en) | 2020-01-18 | 2020-01-18 | Automatic clearance bag collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211864213U true CN211864213U (en) | 2020-11-06 |
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ID=73252136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020117696.7U Active CN211864213U (en) | 2020-01-18 | 2020-01-18 | Automatic clearance bag collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211864213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337213A (en) * | 2020-11-19 | 2021-02-09 | 江苏绿都环境工程有限公司 | Bag type dust collector capable of cleaning dust and preventing corrosion |
-
2020
- 2020-01-18 CN CN202020117696.7U patent/CN211864213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337213A (en) * | 2020-11-19 | 2021-02-09 | 江苏绿都环境工程有限公司 | Bag type dust collector capable of cleaning dust and preventing corrosion |
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