CN115337724A - Ash discharging bin structure of cloth bag dust removing device - Google Patents
Ash discharging bin structure of cloth bag dust removing device Download PDFInfo
- Publication number
- CN115337724A CN115337724A CN202211001224.5A CN202211001224A CN115337724A CN 115337724 A CN115337724 A CN 115337724A CN 202211001224 A CN202211001224 A CN 202211001224A CN 115337724 A CN115337724 A CN 115337724A
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- CN
- China
- Prior art keywords
- dust
- cloth bag
- sand
- discharging bin
- removing device
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 128
- 238000007599 discharging Methods 0.000 title claims abstract description 49
- 239000004744 fabric Substances 0.000 title claims abstract description 41
- 239000004576 sand Substances 0.000 claims abstract description 76
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract 3
- 238000012216 screening Methods 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000630 rising effect Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an ash discharging bin structure of a cloth bag dust removing device, which comprises the cloth bag dust removing device, wherein the bottom of the cloth bag dust removing device is connected with an ash discharging bin, three groups of high supporting legs are symmetrically arranged at the side of the bottom of the cloth bag dust removing device, a dust inlet is formed in one side of the cloth bag dust removing device, a plurality of groups of dust filtering cloth bags are arranged in the cloth bag dust removing device through hanging racks, an ash stacking layer is formed at the bottom of the ash discharging bin, and a discharging valve is arranged in the middle of the bottom of the ash discharging bin. According to the dust discharging bin structure of the bag-type dust collector, the sand guide pipe sprays the fine sand at a high speed from the sand spraying nozzle, on one hand, a layer of dense sand mold is formed in the dust discharging bin, and the upward floating dust is prevented from rising during dust discharging, so that the dust is prevented from polluting a dust collecting bag area, on the other hand, a plurality of groups of fine sand grains carry the dust to enter the movable dust collecting box downwards at an accelerated speed, so that the falling speed of the dust is accelerated, the dust raising phenomenon is reduced, the time is saved, the bag-type dust collector is suitable for different working conditions, and a better use prospect is brought.
Description
Technical Field
The invention relates to the technical field of bag-type dust collectors, in particular to an ash discharging bin structure of a bag-type dust collector.
Background
The bag-type dust collector is a dry dust filtering device, which is suitable for collecting fine, dry and non-fibrous dust, a filter bag is made of woven filter cloth or non-woven felt, the filtering action of fiber fabric is utilized to filter dust-containing gas, after the dust-containing gas enters the bag-type dust collector, the dust with large particles and large specific gravity is settled down under the action of gravity, and the rest dust falls into an ash hopper, namely an ash discharging bin, through air flow injection; when the ash discharging bin of the device stores a certain thickness, the ash discharging operation needs to be released, and due to instantaneous impact force, partial dust can upwards enter the dust remover to cause secondary pollution when the ash discharging bin discharges ash at present, and in addition, a long-time dust raising phenomenon can be formed in the material receiving box below the partial dust removing bin, so that the dust settling speed is slow, the time is delayed, certain adverse effect is brought in the using process, and therefore, the ash discharging bin structure of the cloth bag dust removing device is provided.
Disclosure of Invention
The invention mainly aims to provide an ash discharging bin structure of a bag type dust collector, which can effectively solve the problems that part of dust in the background technology can upwards enter a dust collector to cause secondary pollution, and the other part of dust can form a long-time dust raising phenomenon in a material receiving box below the dust collector to cause slow dust settling speed and delay time.
In order to achieve the purpose, the invention adopts the technical scheme that:
an ash discharging bin structure of a cloth bag dust collector comprises the cloth bag dust collector, wherein the bottom of the cloth bag dust collector is connected with an ash discharging bin, three groups of high supporting legs are symmetrically arranged at the side edge of the bottom of the cloth bag dust collector, a dust inlet is formed in one side of the cloth bag dust collector, a plurality of groups of dust filtering cloth bags are arranged in the cloth bag dust collector through hangers, an ash stacking layer is formed at the bottom of the ash discharging bin, a discharging valve is arranged at the middle position of the bottom of the ash discharging bin, an upper connecting sleeve is arranged at a valve port of the discharging valve, a movable dust collecting box is placed under the ash discharging bin and is butted with the upper connecting sleeve through the lower connecting sleeve, and the lower connecting sleeve and the upper connecting sleeve are connected through a threaded connecting sleeve;
the dust collection box is characterized in that a screening net is obliquely arranged on the inner left side of the movable dust collection box, the tail end of the screening net is arranged on a partition plate, the partition plate is located on the middle portion of the movable dust collection box and close to the right position, an ash receiving groove is formed below the screening net, a fine sand groove is formed in the bottom of the right side of the partition plate, a sand return hole through which fine sand passes is formed in the partition plate, a sand pump is erected above the fine sand groove, a high-speed air pipe of the sand pump extends into the right side of the bottom of the fine sand groove, a sand guide pipe is arranged at the position where the front end of the movable dust collection box is communicated with the fine sand groove, the sand guide pipe extends upwards into the interior of the dust collection box from the side face of the dust collection box, a sand nozzle is connected with threads, the sand nozzle is obliquely arranged downwards, and a cushion pad is arranged on the contact face of the dust collection box.
Preferably, the outer surfaces of the lower connecting sleeve and the upper connecting sleeve are both provided with external threads which are matched with the internal threads of the threaded connecting sleeve.
Preferably, the mesh size of the screening net is used for screening ash and fine sand, the two sides of the screening net are in a placing state and are movable, and the bottom of the screening net is provided with a vibration motor.
Preferably, the bottom of the fine sand groove is a slope, and the orifice of the high-speed air pipe is aligned with the inlet of the sand guide pipe.
The invention provides an ash discharging bin structure of a cloth bag dust collector by improvement, compared with the prior art, the invention has the following remarkable improvements and advantages:
(1) The sand guide pipe sprays fine sand from the sand-blasting nozzle at a high speed, on one hand, a layer of dense sand mold is formed in the ash discharging bin, and upward floating dust can be prevented from rising during ash discharging, so that the dust is prevented from polluting a dust removing cloth bag area, on the other hand, a plurality of groups of fine sand grains carry the dust to enter the movable dust collecting box downwards at an accelerated speed, the falling speed of the dust is accelerated, the dust raising phenomenon is reduced, and the time is saved.
(2) The screening net carries out automatic screening operation to dust and sand grains, and the dust continues to pass through the mesh and falls to the dust receiving groove, and fine sand grains roll along the screening net and are discharged into the fine sand grain groove again from the sand return hole for recycling, so that the cost is saved.
(3) The activity of sandblast nozzle sets up on unloading the ash bin inner wall, and under the effect of impact force when the sandblast, sandblast nozzle has the motion of minim scope, reaches the effect that enlarges the sandblast scope to the blotter that sets up plays control motion range, protection sandblast nozzle's effect through cushioning effect.
(4) Whole device is simple, and convenient operation accords with actual service standard, reduction in production cost improves work efficiency, and the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of an ash discharge bin structure of a cloth bag dust collector of the present invention;
FIG. 2 is an internal view of the ash discharge bin structure of a cloth bag dust collector of the present invention;
FIG. 3 is an internal view of the movable dust collecting box of the dust discharging bin structure of the cloth bag dust collector of the present invention.
In the figure: 1. a bag type dust collector; 2. an ash discharging bin; 3. a high leg; 4. a dust inlet; 5. a hanger; 6. a dust filtering cloth bag; 7. stacking an ash layer; 8. a discharge valve; 9. a dryer; 10. connecting sleeves are arranged; 11. a threaded connecting sleeve; 12. screening the net; 13. a partition plate; 14. an ash receiving groove; 15. a fine sand grain tank; 16. returning sand holes; 17. a sand pump; 18. a high-speed trachea; 19. a sand guide pipe; 20. a sand blast nozzle; 21. a cushion pad; 22. a vibration motor; 23. a lower connecting sleeve.
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.
As shown in fig. 1-3, an ash discharging bin structure of a cloth bag dust removing device comprises a cloth bag dust removing device 1, wherein the bottom of the cloth bag dust removing device 1 is connected with an ash discharging bin 2, three groups of high supporting legs 3 are symmetrically arranged at the side of the bottom of the cloth bag dust removing device 1, a dust inlet 4 is arranged at one side of the cloth bag dust removing device 1, a plurality of groups of dust filtering cloth bags 6 are arranged in the cloth bag dust removing device 1 through hangers 5, an ash stacking layer 7 is formed at the bottom of the ash discharging bin 2, a discharging valve 8 is arranged at the middle position of the bottom of the ash discharging bin 2, an upper connecting sleeve 9 is arranged at the valve port of the discharging valve 8, a movable dust collecting box 10 is arranged right below the ash discharging bin 2 and is butted with the upper connecting sleeve 9 through a lower connecting sleeve 23, and the lower connecting sleeve and the upper connecting sleeve 9 are connected through a threaded connecting sleeve 11;
a screening net 12 is obliquely installed on the inner left side of the movable dust collection box 10, the tail end of the screening net 12 is arranged on a partition plate 13, the partition plate 13 is positioned on the middle right side of the movable dust collection box 10, an ash receiving groove 14 is arranged below the screening net 12, a fine sand groove 15 is arranged at the bottom of the right side of the partition plate 13, a sand return hole 16 for fine sand to pass through is formed in the partition plate 13, a sand pump 17 is erected above the fine sand groove 15, a high-speed air pipe 18 of the sand pump 17 extends into the right side of the bottom of the fine sand groove 15, a sand guide pipe 19 is arranged at the position where the front end of the movable dust collection box 10 is communicated with the fine sand groove 15, the sand guide pipe 19 extends upwards from the side surface of the dust discharge bin 2 into the inner part and is in threaded connection with a sand nozzle 20, the sand nozzle 20 is obliquely arranged downwards, and a cushion 21 is arranged on the contact surface of the dust discharge bin 2;
the outer surfaces of the lower connecting sleeve 23 and the upper connecting sleeve 9 are both provided with external threads which are interacted with the internal threads of the thread connecting sleeve 11; the mesh size of the screening net 12 is used for screening ash and fine sand, the two sides of the screening net 12 are in a placing state and are movable, the bottom of the screening net is provided with a vibration motor 22, and the vibration motor 22 is started periodically to perform vibration cleaning on the residual dust and sand on the screen; the bottom of the fine sand grain groove 15 is a slope, and the opening of the high-speed air pipe 18 is aligned with the inlet of the sand guide pipe 19.
It should be noted that, the present invention is an ash discharging bin structure of a bag-type dust collector, in preparation, a movable dust collecting box 10 is moved to the lower part of the bag-type dust collector 1, a lower connecting sleeve 23 is butted with an upper connecting sleeve 9 and fixed by a screw connecting sleeve 11, then a sand guide pipe 19 passes through an opening on the side surface of the ash discharging bin 2, and an upper sand-blasting nozzle 20 is installed, in ash discharging, a discharge valve 8 is opened, and a sand pump 17 is started to act on sand grains in a fine sand grain tank 15, and the sand grains are ejected from the sand-blasting nozzle 20 at a high speed through the sand guide pipe 19 to form a layer of dense sand mold, while in ash discharging, upward floating dust is prevented from rising, a plurality of groups of fine sand grains carry dust to accelerate to enter the movable dust collecting box 10 downwards and fall onto a sieving net 12, the dust continues to pass through meshes and fall into a sand grain receiving tank 14, and the fine sand grains roll along the sieving net 12 and fall from a sand return hole 16 to be discharged into the fine sand grain tank 15 again for recycling.
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 various 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 (4)
1. The utility model provides a sack dust collector's ash discharge bin structure, includes sack dust collector (1), its characterized in that: the dust collecting device comprises a cloth bag dust removing device (1), a dust discharging bin (2) is connected to the bottom of the cloth bag dust removing device (1), three groups of high supporting legs (3) are symmetrically installed on the side of the bottom of the cloth bag dust removing device (1), a dust inlet (4) is formed in one side of the cloth bag dust removing device (1), a plurality of groups of dust filtering cloth bags (6) are installed inside the cloth bag dust removing device through hangers (5), a dust stacking layer (7) is formed at the bottom of the dust discharging bin (2), a discharging valve (8) is installed in the middle of the bottom of the dust discharging bin (2), an upper connecting sleeve (9) is installed at the valve port of the discharging valve (8), a movable dust collecting box (10) is placed under the dust discharging bin (2) and is in butt joint with the upper connecting sleeve (9) through a lower connecting sleeve (23), and the movable dust collecting box and the upper connecting sleeve (9) are connected through a threaded connecting sleeve (11);
the dust collection device is characterized in that a screening net (12) is obliquely arranged on the inner left side of the movable dust collection box (10), the tail end of the screening net (12) is arranged on a partition plate (13), the partition plate (13) is located on the middle portion of the movable dust collection box (10) and close to the right position, an ash receiving groove (14) is formed in the lower portion of the screening net (12), a fine sand groove (15) is formed in the bottom of the right side of the partition plate (13), a sand return hole (16) for fine sand to pass through is formed in the partition plate (13), a sand guide pipe (19) is erected above the fine sand groove (15), a high-speed air pipe (18) of the sand pump (17) extends into the right side of the bottom of the fine sand groove (15), a sand guide pipe (19) is arranged at the communicating position of the front end of the movable dust collection box (10) and the fine sand groove (15), the sand guide pipe (19) upwards extends into the inner portion from the side of the ash discharge bin (2) and is connected with a sand spraying nozzle (20) in a threaded mode, the sand spraying nozzle (20) is obliquely arranged downwards, and a cushion pad (21) is arranged on the contact surface of the ash discharge bin (2).
2. The dust discharging bin structure of a cloth bag dust collector according to claim 1, characterized in that: the outer surfaces of the lower connecting sleeve (23) and the upper connecting sleeve (9) are provided with external threads which are acted with the internal threads of the threaded connecting sleeve (11).
3. The ash discharging bin structure of a cloth bag dust collector according to claim 2, characterized in that: the screen mesh size of screening net (12) is used for screening ash and fine sand, the both sides of screening net (12) are in the state of placing, and are movable, and vibrating motor (22) are installed to the bottom.
4. The dust discharging bin structure of a cloth bag dust collector according to claim 3, characterized in that: the bottom of the fine sand groove (15) is a slope, and the opening of the high-speed air pipe (18) is aligned with the inlet of the sand guide pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211001224.5A CN115337724A (en) | 2022-08-19 | 2022-08-19 | Ash discharging bin structure of cloth bag dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211001224.5A CN115337724A (en) | 2022-08-19 | 2022-08-19 | Ash discharging bin structure of cloth bag dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115337724A true CN115337724A (en) | 2022-11-15 |
Family
ID=83953039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211001224.5A Pending CN115337724A (en) | 2022-08-19 | 2022-08-19 | Ash discharging bin structure of cloth bag dust removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115337724A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234028A (en) * | 2010-04-27 | 2011-11-09 | 宝钢发展有限公司 | Improved structure of coal ash unloading device |
| CN105617790A (en) * | 2015-12-30 | 2016-06-01 | 宁安市光明空气净化设备制造有限公司 | Dust discharging device achieving dust eliminating through telescopic pipe |
| CN106693556A (en) * | 2015-11-15 | 2017-05-24 | 富强 | Novel deduster dust discharging method |
| CN107126793A (en) * | 2017-06-02 | 2017-09-05 | 江苏省冶金设计院有限公司 | Water curtain style dustless ash unloading device |
| CN208771026U (en) * | 2018-05-22 | 2019-04-23 | 江苏华窑光宇科技有限公司 | A kind of fine powder flour mill bag pulse dedusting device |
| CN209662844U (en) * | 2019-01-30 | 2019-11-22 | 内江职业技术学院 | A kind of ash-unloading tube anti-block apparatus for bag filter |
| CN110665305A (en) * | 2019-09-25 | 2020-01-10 | 广州林电科技有限公司 | A convenient type bag collector for coal industry's dustproof |
| CN111298532A (en) * | 2020-03-03 | 2020-06-19 | 南京昕知环保科技有限公司 | Prevent bag collector of raise dust |
| CN214319525U (en) * | 2020-12-31 | 2021-10-01 | 云南中陇生态环境工程有限公司 | Environment-friendly full-automatic non-stop ash discharging device |
| CN214862105U (en) * | 2021-03-16 | 2021-11-26 | 江西科霖环保装备有限公司 | Dust discharging device for central pulse bag dust collector |
| CN215276257U (en) * | 2021-07-12 | 2021-12-24 | 江苏阜帝环保科技有限公司 | Filter device of dust remover |
| CN215742672U (en) * | 2021-08-30 | 2022-02-08 | 常州市正一环保干燥设备有限公司 | Novel filter bag dust collector |
-
2022
- 2022-08-19 CN CN202211001224.5A patent/CN115337724A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234028A (en) * | 2010-04-27 | 2011-11-09 | 宝钢发展有限公司 | Improved structure of coal ash unloading device |
| CN106693556A (en) * | 2015-11-15 | 2017-05-24 | 富强 | Novel deduster dust discharging method |
| CN105617790A (en) * | 2015-12-30 | 2016-06-01 | 宁安市光明空气净化设备制造有限公司 | Dust discharging device achieving dust eliminating through telescopic pipe |
| CN107126793A (en) * | 2017-06-02 | 2017-09-05 | 江苏省冶金设计院有限公司 | Water curtain style dustless ash unloading device |
| CN208771026U (en) * | 2018-05-22 | 2019-04-23 | 江苏华窑光宇科技有限公司 | A kind of fine powder flour mill bag pulse dedusting device |
| CN209662844U (en) * | 2019-01-30 | 2019-11-22 | 内江职业技术学院 | A kind of ash-unloading tube anti-block apparatus for bag filter |
| CN110665305A (en) * | 2019-09-25 | 2020-01-10 | 广州林电科技有限公司 | A convenient type bag collector for coal industry's dustproof |
| CN111298532A (en) * | 2020-03-03 | 2020-06-19 | 南京昕知环保科技有限公司 | Prevent bag collector of raise dust |
| CN214319525U (en) * | 2020-12-31 | 2021-10-01 | 云南中陇生态环境工程有限公司 | Environment-friendly full-automatic non-stop ash discharging device |
| CN214862105U (en) * | 2021-03-16 | 2021-11-26 | 江西科霖环保装备有限公司 | Dust discharging device for central pulse bag dust collector |
| CN215276257U (en) * | 2021-07-12 | 2021-12-24 | 江苏阜帝环保科技有限公司 | Filter device of dust remover |
| CN215742672U (en) * | 2021-08-30 | 2022-02-08 | 常州市正一环保干燥设备有限公司 | Novel filter bag dust collector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221115 |
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| RJ01 | Rejection of invention patent application after publication |