CN108771924B - Fertilizer tail gas dust collector - Google Patents
Fertilizer tail gas dust collector Download PDFInfo
- Publication number
- CN108771924B CN108771924B CN201810909738.8A CN201810909738A CN108771924B CN 108771924 B CN108771924 B CN 108771924B CN 201810909738 A CN201810909738 A CN 201810909738A CN 108771924 B CN108771924 B CN 108771924B
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- dust
- air
- pipeline
- hollow shaft
- fixedly connected
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- 239000000428 dust Substances 0.000 title claims abstract description 150
- 239000003337 fertilizer Substances 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000001939 inductive effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 53
- 230000008093 supporting effect Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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
- B01D46/02—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
-
- 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
- B01D46/04—Cleaning filters
Abstract
The invention belongs to the technical field of fertilizer processing equipment, and particularly discloses a fertilizer tail gas dust removing device, which comprises a pipeline, an air inducing mechanism and an air exhausting mechanism, wherein a dust removing part is arranged in the pipeline and comprises a communicating hollow shaft, a dust removing bag and a cylinder body, the cylinder body is divided into an upper dust collecting part and a lower collecting part, a first air inlet is formed in the communicating hollow shaft, a second air inlet is formed in the upper dust collecting part, a one-way air outlet valve is arranged in the communicating hollow shaft, the lower part of the communicating hollow shaft is sealed and vertically and slidably connected with an annular dust outlet block, a fixed block is further arranged on the inner side wall of the upper dust collecting part, a first pressure spring is fixedly connected to the bottom of the fixed block, and a linkage part is arranged in the lower collecting part. This fertilizer tail gas dust collector practices thrift the manpower, is convenient for recycle dust.
Description
Technical Field
The invention belongs to the technical field of fertilizer processing equipment, and particularly discloses a fertilizer tail gas dust removal device.
Background
Before packaging, the fertilizer is subjected to powder spraying and film coating so as to prevent the fertilizer from hardening. However, the powder spraying and coating can generate a large amount of dust, so that the environment of a workshop is polluted, the body of a worker is endangered, and the dust is discharged into water for dust removal through an exhaust device in the prior art.
The dust removal method has the following problems: (1) In order to ensure the dust removal effect, the container for storing water should be large enough, occupy a large space, and require frequent water change by workers, thus consuming manpower; (2) The immersed dust is easy to adhere in the container, which is unfavorable for recycling the dust.
Disclosure of Invention
The invention aims to provide a fertilizer tail gas dust removal device which saves labor and is convenient for recycling dust.
In order to achieve the above purpose, the basic scheme of the invention is as follows:
the fertilizer tail gas dust removing device comprises a pipeline and an induced draft mechanism capable of introducing dust into the pipeline; the pipeline is internally provided with a dust removing part which sequentially comprises a hollow communicating shaft, a dust removing bag and a cylinder fixedly connected in the pipeline from inside to outside; the air suction mechanism can suck out the air in the communicated hollow shaft; the cylinder body is divided into an upper dust collection part and a lower collection part with the inner diameter larger than that of the upper dust collection part, a first air inlet is formed in the communicating hollow shaft, a second air inlet is formed in the upper dust collection part, the communicating hollow shaft sequentially extends out of the top of the cylinder body and the top of the pipeline and is communicated with the air suction mechanism, the bottom of the communicating hollow shaft is positioned at the lower collection part, and a one-way air outlet valve which only contains air and enters the air suction mechanism from the communicating hollow shaft is arranged in the communicating hollow shaft; the lower part of the communicating hollow shaft is sealed and vertically and slidably connected with an annular dust outlet block, the top of the dust removing bag is fixedly connected to the communicating hollow shaft, and the bottom of the dust removing bag is fixedly connected to the annular dust outlet block; the inner side wall of the upper dust collection part is also provided with a fixed block, and the bottom of the fixed block is fixedly connected with a first pressure spring;
the lower collecting part is internally provided with a linkage piece, and the linkage piece drives the annular dust outlet block to enter the upper dust collection part and drives the first pressure spring to compress only when the air suction mechanism pumps air in the communicated hollow shaft.
The working principle and the beneficial effects of the basic scheme are as follows:
when the device is adopted, the air inducing mechanism is started first, and the air inducing mechanism introduces dust from the feeding port and discharges the dust from the discharging port.
Then the air suction mechanism extracts the air in the communicated hollow shaft, and as the first air inlet is formed in the side wall of the communicated hollow shaft, a gap is formed in the side wall of the dust removing bag, and the second air inlet is formed in the side wall of the cylinder body, after the air pressure in the communicated hollow shaft is reduced, dust passing through the pipeline can enter the cylinder body through the second air inlet and is attached to the side wall of the dust removing bag. Meanwhile, the linkage piece drives the annular dust outlet block to enter the upper dust collection part, and the annular dust outlet block gradually drives the first pressure spring to compress in the process of entering the upper dust collection part.
And finally, closing the air suction mechanism, wherein the annular dust outlet block is not driven by the linkage piece any more, and vertically moves downwards to fall on the lower collecting part (the bottom of the hollow communicating shaft) under the action of the gravity of the annular dust outlet block and the first pressure spring.
In addition, the device saves manpower, has simple structure and operation, and is convenient for recycling dust when the exhaust mechanism stops working and normal pressure is restored in the cylinder body after the device is used for removing most of dust in the pipeline when the exhaust mechanism is used for exhausting gas in the communicated hollow shaft.
The dust collecting device comprises a dust collecting part, a dust collecting pipe, a linkage piece, a first tension spring, a second tension spring, a first air inlet, a second air inlet and a third air inlet, wherein the dust collecting part is communicated with the bottom of the lower collecting part; a locating pin capable of limiting the first sealing plate is arranged on the side wall of the dust outlet pipe; one end of the supporting rod is fixedly connected with the second sealing plate, and the other end of the supporting rod is fixedly connected with the annular dust outlet block; the support rod is sealed and vertically connected with a third sealing plate in a sliding manner, and the third sealing plate can be sealed and vertically connected in the lower collecting part in a sliding manner; the side wall of the lower collecting part is provided with a clamping groove, the clamping groove is horizontally and dynamically connected with a clamping block, and the clamping block is fixedly connected with the bottom of the clamping groove through a second pressure spring. The dust collection and discharge of dust can be simply realized through the arrangement of the dust outlet pipe, the linkage piece, the clamping groove and other structures.
Further, the air draft mechanism comprises an air draft cavity, a sealing piston, a driving rod and a first power cylinder, wherein the upper part of the hollow communication shaft is sealed and vertically and slidably connected to the upper part of the air draft cavity, the sealing piston is sealed and vertically and slidably connected to the middle part of the air draft cavity, one end of the driving rod is fixedly connected with the sealing piston, the other end of the driving rod is fixedly connected with a piston rod of the first power cylinder, an air inlet pipe is further arranged at the upper part of the air draft cavity, and a one-way air inlet valve is arranged in the air inlet pipe; the bottom of the ventilation cavity is communicated with the linkage cavity through the third air inlet. Can be comparatively simple linkage, realize the quick collection of dust.
Further, the dust removing pieces are arranged in multiple layers along the conveying direction of dust, the number of the dust removing pieces on each layer is at least two, and every two adjacent layers of dust removing pieces are arranged in a staggered mode, so that the dust removing efficiency of the device can be effectively improved.
Further, the top of fixed block is downward sloping towards the axis of barrel, annular goes out dirt piece and is downward sloping towards the axis direction that keeps away from the barrel. Is favorable for rapid collection of dust.
Drawings
FIG. 1 is a longitudinal cross-sectional view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
fig. 3 is a partial enlarged view at a in fig. 1.
Detailed Description
The invention is described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the dust collecting device comprises a pipeline 1, a motor 21, fan blades 22, a dust removing part 3, a communicating hollow shaft 31, a dust collecting bag 32, an upper dust collecting part 33, a lower collecting part 34, a one-way air outlet valve 35, an annular dust outlet block 36, a fixed block 37, a first pressure spring 38, a sealing piston 41, a driving rod 42, an air inlet pipe 43, a ventilation cavity 44, a linkage part 5, a first sealing plate 51, a supporting rod 52, a second sealing plate 53, a third sealing plate 54, a linkage cavity 55, a locating pin 56, a clamping groove 57, a clamping block 58, a second pressure spring 59 and a dust outlet pipe 6.
As shown in fig. 2, the fertilizer tail gas dust removal device comprises a pipeline 1, an air draft mechanism and an induced air mechanism, wherein two ends of the pipeline 1 are open, a feeding hole is formed in a position of the pipeline 1a, a discharging hole is formed in a position of the pipeline 1 b, and dust can be introduced from the feeding hole of the pipeline 1 by the induced air mechanism and discharged from the discharging hole of the pipeline 1. The induced air mechanism comprises a rotating shaft, a motor 21 and fan blades 22, two supporting rods are arranged in the pipeline 1 near the discharge hole, two sides of the rotating shaft are respectively and horizontally connected to the supporting rods in a rotating mode, the fan blades 22 are fixedly connected to the rotating shaft, and one end of the rotating shaft is fixedly connected with an output shaft of the motor 21.
As shown in fig. 2, the dust removing pieces 3 are arranged in the pipeline 1, the dust removing pieces 3 are arranged in multiple layers along the conveying direction of dust, and the number of two or three adjacent layers of dust removing pieces 3 is two. The adjacent two layers of dust removing pieces 3 are arranged in a staggered way. As shown in fig. 1 and 3, the dust removing member 3 sequentially comprises a hollow communicating shaft 31, a dust removing bag 32 and a cylinder fixedly connected in the pipeline 1 from inside to outside.
The cylinder body is divided into an upper dust collection part 33 and a lower collection part 34 with the inner diameter larger than that of the upper dust collection part 33, a first air inlet is formed in a hollow communication shaft 31, a second air inlet (the second air inlet is inclined downwards towards the center line of the cylinder body) is formed in the upper dust collection part 33, the hollow communication shaft 31 sequentially extends out from the top of the cylinder body and the top of a pipeline 1 and is communicated with an air suction mechanism, the bottom of the hollow communication shaft 31 is positioned at the lower collection part 34, a one-way air outlet valve 35 which only contains air and enters the air suction mechanism from the hollow communication shaft 31 is arranged in the hollow communication shaft 31, and a dust removal sieve plate is also arranged in the hollow communication shaft 31; the lower part of the communicating hollow shaft 31 is sealed and vertically and slidably connected with an annular dust outlet block 36, the top of the dust removing bag 32 is fixedly connected to the communicating hollow shaft 31, and the bottom of the dust removing bag 32 is fixedly connected to the annular dust outlet block 36; the inner side wall of the upper dust collection part 33 is also provided with a fixed block 37, and the bottom of the fixed block 37 is fixedly connected with a first pressure spring 38. The top of the fixed block 37 is inclined downwards towards the axis of the cylinder, and the annular dust-out block 36 is inclined downwards away from the axis of the cylinder.
As shown in fig. 1 and 2, the number of the air draft mechanisms is two, the air draft mechanisms comprise an air draft cavity 44, a sealing piston 41, a driving rod 42 and a first power cylinder (not shown in the drawings), the upper part of the hollow communication shaft 31 is sealed and vertically connected with the upper part of the air draft cavity 44 in a sliding manner, a second tension spring is arranged between the hollow communication shaft 31 and the top of the air draft cavity 44, the sealing piston 41 is sealed and vertically connected with the middle part of the air draft cavity 44 in a sliding manner, one end of the driving rod 42 is fixedly connected with the sealing piston 41, the other end of the driving rod 42 is fixedly connected with a piston rod of the first power cylinder, an air inlet pipe 43 is further arranged at the upper part of the air draft cavity 44, and a one-way air inlet valve is arranged in the air inlet pipe 43. In order to improve the dust removing efficiency of the device, as shown in fig. 2, two adjacent layers of dust removing pieces 3 are respectively connected with one side of the air extracting mechanism, and the working frequencies of the sealing pistons 41 on the two air extracting mechanisms are opposite, for example, when the sealing piston 41 on the left side moves vertically downwards, the sealing piston 41 on the right side moves vertically upwards.
The dust collecting device further comprises a dust outlet pipe 6 communicated with the bottom of the lower collecting part 34, a linkage piece 5 is arranged in the lower collecting part 34, the linkage piece 5 comprises a first sealing plate 51, a supporting rod 52 and a second sealing plate 53 which is arranged above the first sealing plate 51, the first sealing plate 51 and the second sealing plate 53 are both sealed and vertically connected in the dust outlet pipe 6 in a sliding mode, a first tension spring is arranged between the first sealing plate 51 and the second sealing plate 53, a linkage cavity 55 is formed between the first sealing plate 51 and the second sealing plate 53, and a third air inlet is formed in the side wall of the linkage cavity 55 (the bottom of the ventilation cavity 44 is communicated with the linkage cavity 55 through the third air inlet); a positioning pin 56 capable of limiting the first sealing plate 51 is arranged on the side wall of the dust outlet pipe 6; one end of the supporting rod 52 is fixedly connected with the second sealing plate 53, and the other end of the supporting rod 52 is fixedly connected with the annular dust-discharging block 36; the support rod 52 is sealingly and vertically slidably coupled to a third seal plate 54, and the third seal plate 54 is sealingly and vertically slidably coupled within the lower collection portion 34.
In addition, as shown in fig. 3, a clamping groove 57 is formed in the side wall of the lower collecting portion 34, a clamping block 58 is horizontally and movably connected in the clamping groove 57, and the clamping block 58 is fixedly connected with the bottom of the clamping groove 57 through a second pressure spring 59. Only when the driving rod 42 drives the sealing piston 41 to vertically move downwards, the air pressure at the upper part of the ventilation cavity 44 is reduced, the air pressure at the lower part of the ventilation cavity 44 is increased, the air pressure in the linkage cavity 55 is increased (the bottom of the ventilation cavity 44 is communicated with the linkage cavity 55 through the third air inlet), the air pressure drives the second sealing plate 53 to vertically move upwards, the second sealing plate 53 drives the annular dust outlet block 36 to enter the upper dust collection part 33 through the supporting rod 52, and the annular dust outlet block 36 drives the first pressure spring 38 to compress.
When the dust collector is adopted, the method mainly comprises the following processing steps:
(1) The feeding, the motor 21 is started, the motor 21 drives the rotating shaft and the fan blades 22 to rotate, and the fan blades 22 introduce dust into the pipeline 1 from the feeding hole and discharge dust from the discharging hole.
(2) The dust removal is performed, the piston rod outlet of the first power cylinder is controlled, the first power cylinder drives the sealing piston 41 to vertically move downwards through the driving rod 42, at the moment, the air pressure at the upper part of the ventilation cavity 44 is reduced, and the air in the hollow communication shaft 31 is pumped out from the top of the hollow communication shaft 31. Since the side wall of the hollow communicating shaft 31 is provided with the first air inlet, the side wall of the dust removing bag 32 is provided with a gap, and the side wall of the cylinder is provided with the second air inlet, after the air pressure in the hollow communicating shaft 31 is reduced, dust passing through the pipeline 1 can enter the cylinder through the second air inlet and be attached to the side wall of the dust removing bag 32.
In addition, when the first power cylinder drives the sealing piston 41 to move vertically downwards through the driving rod 42 (external air enters the ventilation cavity 44 through the air inlet pipe 43), the air pressure in the lower part of the ventilation cavity 44 and the air pressure in the linkage cavity 55 are increased, the air pressure in the linkage cavity 55 is increased to drive the second sealing plate 53 to slide vertically upwards, the second sealing plate 53 drives the annular dust outlet block 36 to enter the upper dust collection part 33 through the supporting rod 52, and the first pressure spring 38 is driven to compress.
(3) The dust is collected and discharged, and then, the piston rod of the first power cylinder is controlled to vertically move upwards, the first power cylinder drives the sealing piston 41 to vertically move upwards through the driving rod 42, the annular dust-discharging block 36 is no longer supported by the supporting rod 52, and the annular dust-discharging block 36 vertically moves downwards to fall on the lower collecting part 34 (communicated with the bottom of the hollow shaft 31) under the action of the gravity of the annular dust-discharging block 36 and the first pressure spring 38. Because the bottom of the hollow communicating shaft 31 is located at the lower collecting part 34, the top of the dust removing bag 32 is fixedly connected to the hollow communicating shaft 31, and the bottom of the dust removing bag 32 is fixedly connected to the annular dust discharging block 36, when the annular dust discharging block 36 moves vertically downwards, the annular dust discharging block 36 pulls the dust removing bag 32, and dust attached to the outer side wall of the dust removing bag 32 is shaken into the lower collecting part 34.
After a period of use, the worker removes the locating pin 56 on the dust outlet pipe 6, the first sealing plate 51 and the second sealing plate 53 lose support and slide out from the bottom of the dust outlet pipe 6 (the upper part of the communicating hollow shaft 31 is sealed and vertically connected with the upper part of the ventilation cavity 44 in a sliding way, and a second tension spring is arranged between the communicating hollow shaft 31 and the top of the ventilation cavity 44), in the sliding process, the worker applies a vertical downward force to the first sealing plate 51, the first sealing plate 51 sequentially pulls the communicating hollow shaft 31 out from the bottom of the lower collecting part 34 through the first pressure spring, the second sealing plate 53, the supporting rod 52 and the annular dust outlet block 36, when the bottom of the communicating hollow shaft 31 is contacted with the third sealing plate 54, the communicating hollow shaft 31 pushes the third sealing plate 54 out of the lower collecting part 34 (at this time, the clamping block 58 slides into the clamping groove 57), and when the third sealing plate 54 slides out from the dust outlet pipe 6, the third sealing plate 54 can realize dust discharging in a simpler way.
In addition, in the process of approaching the bottom of the hollow communicating shaft 31 and the third sealing plate 54, the hollow communicating shaft 31 and the annular dust-discharging block 36 are communicated, so that the dust is extruded. Further facilitating the unified treatment of dust.
The foregoing is merely exemplary embodiments of the present invention, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (3)
1. The fertilizer tail gas dust removing device is characterized by comprising a pipeline and an induced draft mechanism capable of introducing dust into the pipeline; the two ends of the pipeline are opened, the left end of the pipeline is a feed inlet, the right end of the pipeline is a discharge outlet, and the air inducing mechanism can introduce dust from the feed inlet of the pipeline and discharge the dust from the discharge outlet of the pipeline; the pipeline is internally provided with a dust removing part which sequentially comprises a hollow communicating shaft, a dust removing bag and a cylinder fixedly connected in the pipeline from inside to outside; the air suction mechanism can suck out the air in the communicated hollow shaft; the cylinder body is divided into an upper dust collection part and a lower collection part with the inner diameter larger than that of the upper dust collection part, a first air inlet is formed in the communicating hollow shaft, a second air inlet is formed in the upper dust collection part, the communicating hollow shaft sequentially extends out of the top of the cylinder body and the top of the pipeline and is communicated with the air suction mechanism, the bottom of the communicating hollow shaft is positioned at the lower collection part, and a one-way air outlet valve which only contains air and enters the air suction mechanism from the communicating hollow shaft is arranged in the communicating hollow shaft; the lower part of the communicating hollow shaft is sealed and vertically and slidably connected with an annular dust outlet block, the top of the dust removing bag is fixedly connected to the communicating hollow shaft, and the bottom of the dust removing bag is fixedly connected to the annular dust outlet block; the inner side wall of the upper dust collection part is also provided with a fixed block, and the bottom of the fixed block is fixedly connected with a first pressure spring; the linkage piece is arranged in the lower collecting part, and only when the air suction mechanism pumps out the air in the communicated hollow shaft, the linkage piece drives the annular dust outlet block to enter the upper dust suction part, and drives the first pressure spring to compress;
the dust collecting device comprises a dust collecting part, a dust collecting pipe, a linkage piece, a first tension spring, a second tension spring, a first support rod, a second support rod, a first sealing plate and a second sealing plate, wherein the dust collecting pipe is communicated with the bottom of the lower collecting part; a locating pin capable of limiting the first sealing plate is arranged on the side wall of the dust outlet pipe; one end of the supporting rod is fixedly connected with the second sealing plate, and the other end of the supporting rod is fixedly connected with the annular dust outlet block; the support rod is sealed and vertically connected with a third sealing plate in a sliding manner, and the third sealing plate can be sealed and vertically connected in the lower collecting part in a sliding manner; the side wall of the lower collecting part is provided with a clamping groove, a clamping block is horizontally and dynamically connected in the clamping groove, and the clamping block is fixedly connected with the bottom of the clamping groove through a second pressure spring;
the air draft mechanism comprises an air draft cavity, a sealing piston, a driving rod and a first power cylinder, wherein the upper part of the hollow communication shaft is sealed and vertically and slidably connected to the upper part of the air draft cavity; the bottom of the ventilation cavity is communicated with the linkage cavity through the air inlet.
2. The fertilizer tail gas dust remover of claim 1, wherein the dust removing pieces are arranged in multiple layers along the conveying direction of the dust, the number of each layer of dust removing pieces is at least two, and two adjacent layers of dust removing pieces are arranged in a staggered manner.
3. The fertilizer tail gas dust collector of claim 2, in which the top of said fixed block is inclined downwardly toward the axis of the cylinder and said annular dust-out block is inclined downwardly away from the axis of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909738.8A CN108771924B (en) | 2018-08-10 | 2018-08-10 | Fertilizer tail gas dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909738.8A CN108771924B (en) | 2018-08-10 | 2018-08-10 | Fertilizer tail gas dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108771924A CN108771924A (en) | 2018-11-09 |
| CN108771924B true CN108771924B (en) | 2024-02-27 |
Family
ID=64029258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810909738.8A Active CN108771924B (en) | 2018-08-10 | 2018-08-10 | Fertilizer tail gas dust collector |
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| Country | Link |
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| CN (1) | CN108771924B (en) |
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| KR20090001664U (en) * | 2007-08-17 | 2009-02-20 | 원영식 | Dust gathering device of the dust collector |
| CN101884866A (en) * | 2010-08-11 | 2010-11-17 | 南通克莱克空气处理设备有限公司 | Pneumatic dust-cleaning device of bag-type dust remover and dust-cleaning method thereof |
| CN203291597U (en) * | 2013-05-13 | 2013-11-20 | 丁卫东 | Filter element used for intercepting and filtering catalyst in chemical process |
| CN203790739U (en) * | 2014-02-27 | 2014-08-27 | 成都蓉光炭素股份有限公司 | Automatic reverse blowing system of bag-type dust remover |
| CN106861346A (en) * | 2017-04-17 | 2017-06-20 | 盐城诚达环保工程有限公司 | Combination vibration formula electric bag dust structure |
| CN107469495A (en) * | 2017-08-28 | 2017-12-15 | 无锡昊瑜节能环保设备有限公司 | A kind of bag-type dust collector |
| CN208799886U (en) * | 2018-08-10 | 2019-04-30 | 遵义大兴复肥有限责任公司 | Fertilizer tail gas dust cleaning apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7156332B2 (en) * | 2003-05-16 | 2007-01-02 | The Fitzpatrick Company | Product containment apparatus |
-
2018
- 2018-08-10 CN CN201810909738.8A patent/CN108771924B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090001664U (en) * | 2007-08-17 | 2009-02-20 | 원영식 | Dust gathering device of the dust collector |
| CN101884866A (en) * | 2010-08-11 | 2010-11-17 | 南通克莱克空气处理设备有限公司 | Pneumatic dust-cleaning device of bag-type dust remover and dust-cleaning method thereof |
| CN203291597U (en) * | 2013-05-13 | 2013-11-20 | 丁卫东 | Filter element used for intercepting and filtering catalyst in chemical process |
| CN203790739U (en) * | 2014-02-27 | 2014-08-27 | 成都蓉光炭素股份有限公司 | Automatic reverse blowing system of bag-type dust remover |
| CN106861346A (en) * | 2017-04-17 | 2017-06-20 | 盐城诚达环保工程有限公司 | Combination vibration formula electric bag dust structure |
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| CN108771924A (en) | 2018-11-09 |
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