CN215539247U - Cloth bag dust removal backwashing device - Google Patents
Cloth bag dust removal backwashing device Download PDFInfo
- Publication number
- CN215539247U CN215539247U CN202121656987.4U CN202121656987U CN215539247U CN 215539247 U CN215539247 U CN 215539247U CN 202121656987 U CN202121656987 U CN 202121656987U CN 215539247 U CN215539247 U CN 215539247U
- Authority
- CN
- China
- Prior art keywords
- dust removal
- cloth bag
- sack
- outer frame
- frame body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 90
- 239000004744 fabric Substances 0.000 title claims abstract description 47
- 238000011001 backwashing Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 238000011045 prefiltration Methods 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a cloth bag dust removal backwashing device, which utilizes an internal dust removal cloth bag to carry out dust removal operation, wherein a cloth bag cage body capable of supporting the cloth bag is arranged in the dust removal cloth bag, a metal square outer frame body is arranged outside the dust removal cloth bag, the cloth bag dust removal backwashing device comprises an upper cover, a detachable air guide pipe is arranged above the outer frame body, the air guide pipe is arranged above the upper cover, an air nozzle is uniformly arranged on the lower surface of the air guide pipe, a heating device is fixedly arranged on the left side and the right side in the outer frame body, and a filter screen is movably arranged below the outer frame body. This anti-washing unit of sack dust removal adopts neotype structural design, at the inside clearance brush that sets up of sack, utilizes its rotation to clear up the sack inner wall, prevents that the dust from pasting at the sack inner wall to increase the filter screen in the device below, can carry out prefilter with the dust, get off with wherein great granule filtration, avoid causing wearing and tearing to the sack.
Description
Technical Field
The utility model relates to the technical field of bag-type dust removal, in particular to a bag-type dust removal backwashing device.
Background
Cloth bag dust removal is a dry dust filter used to capture fine, dry, non-fibrous dust.
In the prior art, chinese patent with publication number CN209237554U discloses a back washing mechanism in cloth bag dust removal, which comprises an air inlet shell; be provided with inlet channel on the inlet housing, the inlet housing is seal structure, its bottom is provided with a plurality of dust removal sack entry stiff ends, the fixed many flushing lines that are provided with of lower extreme of dust removal sack entry stiff end, the flushing line sets up the inside at the dust removal sack, evenly be provided with on the flushing line and wash the through-hole, the body is connected at the top of flushing line, the body is connected with automatically controlled pneumatic valve, automatically controlled pneumatic valve is connected with the trunk line of gas holder, moreover, the steam generator is simple in structure, can accomplish the washing to the adhesion at sack inner wall dust rapidly, thereby the dust removal effect of sack dust collecting equipment has been improved.
In the actual use process, the inside of the cloth bag needs to be cleaned by using a backwashing device, but the general backwashing device only uses air blowing for impact, dust on the inner wall of the cloth bag is not easy to clean, the cloth bag is easy to block, and no pretreatment device is provided, so that the cloth bag can be abraded by larger dust, and the service life is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cloth bag dust removal backwashing device, which solves the problems that the inner wall of a cloth bag is difficult to clean and the cloth bag is abraded by large dust in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a back washing unit of sack dust removal, utilizes inside dust removal sack to carry out the dust removal operation, dust removal sack internally mounted has the sack cage body that can support it, just the dust removal sack outside is provided with the square outer frame body of metal, includes:
the upper cover is detachably arranged above the outer frame body, an air inlet pipe is uniformly arranged in the upper cover in a penetrating manner, and the position of the air inlet pipe corresponds to the position of the dust removal cloth bag up and down;
the air guide pipe is arranged above the upper cover and is connected with an external air storage tank;
the air outlets are uniformly formed in the lower surface of the air guide pipe;
the heating devices are fixedly arranged at the left side and the right side inside the outer frame body, and can keep the inside air dry;
the filter screen is movably arranged below the outer frame body, and the aperture of the filter screen is larger than that of the dust removal cloth bag.
Preferably, the left side and the right side of the filter screen are fixedly connected with movable blocks, the whole filter screen is of an inclined structure with a low middle side, dust in the cloth bag can fall down by utilizing the inclined structure of the filter screen, and the filter screen can filter a larger dust line.
Preferably, the movable block through the top reset spring with outer frame body constitution elastic construction, just the movable block top is provided with the cam, and promotion and reset spring's pulling when rotating through the cam can make the movable block drive the filter screen vibrations from top to bottom.
Preferably, a worm is arranged in the cam central shaft, the worm and the worm wheel form a meshing structure, and the worm can rotate to drive the worm wheel in meshed connection with the worm to rotate.
Preferably, a transmission gear is coaxially and fixedly installed below the worm gear, an annular rack is meshed and connected to the outer side of the transmission gear, the worm gear can drive the transmission gear corresponding to the lower portion of the worm gear to synchronously rotate while rotating, and the annular rack outside the worm gear is used for driving other transmission gears to rotate.
Preferably, a cleaning brush extending into the dust removal cloth bag is mounted above the transmission gear, the outer side of the cleaning brush is attached to the inner surface of the dust removal cloth bag, and the transmission gear can drive the cleaning brush above to rotate when rotating to clean the inner wall of the dust removal cloth bag.
Compared with the prior art, the utility model has the beneficial effects that: this anti-washing unit of sack dust removal adopts neotype structural design, at the inside clearance brush that sets up of sack, utilizes its rotation to clear up the sack inner wall, prevents that the dust from pasting at the sack inner wall to increase the filter screen in the device below, can carry out prefilter with the dust, get off with wherein great granule filtration, avoid causing wearing and tearing to the sack.
1. The worm, the worm wheel, the transmission gear and the annular rack are matched, the worm wheel meshed and connected with the worm is driven to rotate through hybrid movement of the worm, so that the transmission gear rotates, other transmission gears are driven to rotate by the aid of the external annular rack, and finally the internal cleaning brush rotates to clean the inner wall of the dust removal cloth bag.
2. The cooperation between filter screen, movable block, reset spring and the cam is used, utilizes the filter screen to get off great particle filtration in with the dust, avoids it to get into the inside wearing and tearing that causes of sack to rotation through the cam promotes the movable block downwards, under reset spring's effect, makes the movable block drive the filter screen vibrations from top to bottom, shakes adnexed dust down.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic bottom sectional view of the present invention;
FIG. 3 is a schematic bottom view of the dust removal cloth bag of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic diagram of a side view of a filter screen according to the present invention.
In the figure: 1. an outer frame body; 2. a dust removal cloth bag; 3. a cloth bag cage body; 4. an upper cover; 5. an air inlet pipe; 6. an air duct; 7. an air jet; 8. a heating device; 9. a filter screen; 10. a movable block; 11. a return spring; 12. a cam; 13. a worm; 14. a worm gear; 15. a transmission gear; 16. an annular rack; 17. and cleaning the brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a back washing unit of sack dust removal, utilizes inside dust removal sack 2 to remove dust the operation, and 2 internally mounted of dust removal sack have can carry out the sack cage body 3 that supports it, and 2 outsides of dust removal sack are provided with square outer frame body 1 of metal, include:
The upper cover 4 is detachably arranged above the outer frame body 1, the air inlet pipe 5 is uniformly arranged in the upper cover 4 in a penetrating way, and the position of the air inlet pipe 5 corresponds to the position of the dust removal cloth bag 2 up and down;
the air duct 6 is arranged above the upper cover 4, and the air duct 6 is connected with an external air storage tank;
the air outlets 7 are uniformly formed on the lower surface of the air duct 6;
the heating devices 8 are fixedly arranged at the left side and the right side inside the outer frame body 1, and the heating devices 8 can keep the inside air dry;
and the filter screen 9 is movably arranged below the outer frame body 1, and the aperture of the filter screen 9 is larger than that of the dust removal cloth bag 2.
The left side and the right side of the filter screen 9 are fixedly connected with movable blocks 10, the whole filter screen 9 is of an inclined structure with a high side and a low side, the movable blocks 10 and the outer frame body 1 form an elastic structure through upper reset springs 11, and cams 12 are arranged above the movable blocks 10.
When the device is used, at first, utilize the inside dust removal sack 2 of outer frame body 1 to remove dust to the air, later regularly utilize air duct 6 and its below air jet 7 to blow in the intake pipe 5, utilize accelerating of intake pipe 5 to make gas assault dust removal sack 2, blow down its inside dust, filter the dust of great granule in with the air earlier through the filtration of filter screen 9 before the dust removal, avoid it to get into dust removal sack 2 inside and cause wearing and tearing to dust removal sack 2, and outside motor drives cam 12 and takes place to rotate simultaneously, cooperate reset spring 11 of top again to make movable block 10 drive filter screen 9 vibrations from top to bottom, make the adnexed dust of surface shake and fall.
A worm 13 is arranged in a central shaft of the cam 12, the worm 13 and a worm wheel 14 form a meshing structure, a transmission gear 15 is coaxially and fixedly arranged below the worm wheel 14, an annular rack 16 is meshed and connected with the outer side of the transmission gear 15, a cleaning brush 17 extending into the dust collection cloth bag 2 is arranged above the transmission gear 15, and the outer side of the cleaning brush 17 is attached to the inner surface of the dust collection cloth bag 2.
The cam 12 rotates and simultaneously drives the worm 13 between the cams to synchronously rotate, so that the worm 13 is utilized to drive the worm wheel 14 in meshed connection with the worm wheel to rotate, the worm wheel 14 rotates and simultaneously drives the transmission gear 15 corresponding to the lower part of the worm wheel to rotate, the transmission gear 15 is utilized to drive other transmission gears 15 to synchronously rotate in meshed connection with the outer part of the transmission gear 15, the transmission gear 15 is utilized to enable the cleaning brush 17 extending to the inner part of the dust removing cloth bag 2 to rotate, the dust adhered to the inner part of the dust removing cloth bag 2 is cleaned, and the blocking condition is prevented.
The working principle is as follows: when the device is used, according to the structure shown in the figures 1-5, firstly, the filter screen 9 is utilized to filter out larger-particle dust in the air firstly, so that the dust is prevented from being abraded inside the dust removal cloth bag 2, the filter screen 9 can vibrate periodically to clean the dust, and meanwhile, the cleaning brush 17 inside the dust removal cloth bag 2 rotates to clean out the dust adhered to the inner wall of the dust removal cloth bag, so that blockage is prevented, and the working principle of the cloth bag dust removal backwashing device is the same.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sack dust removal back flush unit, utilizes inside dust removal sack to carry out the dust removal operation, dust removal sack internally mounted has the sack cage body that can support it, just the dust removal sack outside is provided with the square outer frame body of metal, its characterized in that includes:
the upper cover is detachably arranged above the outer frame body, an air inlet pipe is uniformly arranged in the upper cover in a penetrating manner, and the position of the air inlet pipe corresponds to the position of the dust removal cloth bag up and down;
the air guide pipe is arranged above the upper cover and is connected with an external air storage tank;
the air outlets are uniformly formed in the lower surface of the air guide pipe;
the heating devices are fixedly arranged at the left side and the right side inside the outer frame body, and can keep the inside air dry;
the filter screen is movably arranged below the outer frame body, and the aperture of the filter screen is larger than that of the dust removal cloth bag.
2. The cloth bag dust removal backwashing device of claim 1, wherein: the left side and the right side of the filter screen are fixedly connected with movable blocks, and the whole filter screen is of an inclined structure with a high side and a low side.
3. The cloth bag dust removal backwashing device of claim 2, wherein: the movable block passes through top reset spring with outer frame constitution elastic construction, just the movable block top is provided with the cam.
4. The cloth bag dust removal backwashing apparatus of claim 3, wherein: a worm is arranged in the cam central shaft, and the worm wheel form a meshing structure.
5. The cloth bag dust removal backwashing device of claim 4, wherein: a transmission gear is coaxially and fixedly arranged below the worm gear, and an annular rack is meshed and connected to the outer side of the transmission gear.
6. The cloth bag dust removal backwashing device of claim 5, wherein: and a cleaning brush extending into the dust removal cloth bag is arranged above the transmission gear, and the outer side of the cleaning brush is attached to the inner surface of the dust removal cloth bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656987.4U CN215539247U (en) | 2021-07-21 | 2021-07-21 | Cloth bag dust removal backwashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656987.4U CN215539247U (en) | 2021-07-21 | 2021-07-21 | Cloth bag dust removal backwashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215539247U true CN215539247U (en) | 2022-01-18 |
Family
ID=79827049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121656987.4U Expired - Fee Related CN215539247U (en) | 2021-07-21 | 2021-07-21 | Cloth bag dust removal backwashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215539247U (en) |
-
2021
- 2021-07-21 CN CN202121656987.4U patent/CN215539247U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |