CN209771620U - pulse bag type dust collector - Google Patents
pulse bag type dust collector Download PDFInfo
- Publication number
- CN209771620U CN209771620U CN201920383020.XU CN201920383020U CN209771620U CN 209771620 U CN209771620 U CN 209771620U CN 201920383020 U CN201920383020 U CN 201920383020U CN 209771620 U CN209771620 U CN 209771620U
- Authority
- CN
- China
- Prior art keywords
- filter bag
- cooling
- pulse
- bag
- pipe
- 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 71
- 238000001816 cooling Methods 0.000 claims abstract description 84
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003546 flue gas Substances 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 13
- 239000012716 precipitator Substances 0.000 claims description 7
- 239000003566 sealing material Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004887 air purification Methods 0.000 abstract description 2
- 239000003517 fume Substances 0.000 abstract description 2
- 239000003595 mist Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000005507 spraying Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
the utility model relates to a in air purification equipment's technical field, especially, relate to a pulse bag collector. The pulse bag type dust collector comprises a filter bag chamber, wherein a cooling structure and a filter bag are arranged in the filter bag chamber, and the cooling structure comprises a cooling pipe; the cooling pipe is provided with a loop structure so as to form a loop groove on the cooling pipe; the filter bag is located the returning groove, and the filter bag is used for filtering the flue gas of entering filter bag room. Through adopting above-mentioned technical scheme, the flue gas gets into the filter bag room, and the dust in the filter bag separation flue gas is cooled by the cooling tube here simultaneously to the high temperature flue gas, and the shape groove that returns on the cooling tube has increased the area of contact of cooling tube with the high temperature flue gas, has improved cooling efficiency, has reached the effect that reduces the gas fume temperature when the filter bag separates the dust. Because the smoke dust and the cooling pipe exchange heat and are not directly fused with water mist, the phenomenon that the dust is wet, agglomerated and stuck on the filter bag and is not easy to fall off is avoided.
Description
Technical Field
the utility model relates to a in air purification equipment's technical field, especially, relate to a pulse bag collector.
Background
With the rapid development of modern industry and the gradual enhancement of environmental awareness of people, industrial dust removal equipment is widely applied, and industrial dust can be separated from flue gas generated in industrial production by an industrial dust remover, so that the industrial dust remover is very important for environmental protection. Common precipitators include pulse bag precipitators.
Present pulse bag collector includes pulse bag collector body and the support that is used for supporting pulse bag collector body, and pulse bag collector body includes: a gas purifying chamber, a filter bag chamber and a dust collecting hopper; an air inlet is arranged on the filter bag chamber, and an air outlet and an access door are arranged on the air purifying chamber; the top in the filter bag chamber is provided with a blowing device. The industrial waste gas with dust enters the filter bag chamber from the air inlet, the dust is ready to be filtered outside the filter bag under the action of the filter bag and then falls into the dust collecting hopper, and the filtered gas enters the gas purifying chamber and then is discharged through the air outlet, so that the dust is separated from the flue gas. The pulse bag type dust collector has high temperature during working, a filter bag is easy to deform, and dust is easy to explode when being gathered at high temperature. In order to solve the problem, the pulse bag type dust collector on the market at present generally adopts a water spraying and atomizing mode to reduce the temperature of the flue gas.
However, the existing cooling method adopting water spraying and atomizing can cause dust to be wet and agglomerated and be stuck on a filter bag and not easy to fall off, so that the dust removal efficiency is reduced; meanwhile, water spraying and atomization can also generate industrial wastewater, and secondary treatment of the industrial wastewater is needed.
Disclosure of Invention
the utility model aims at providing a pulse bag collector mainly lies in solving and adopts the atomized mode of water spray among the prior art to cool down the dust remover, and the moist caking of dust glues and is difficult for droing on the filter bag, leads to the problem that dust collection efficiency reduces.
the above object of the present invention is achieved by the following technical solutions: the pulse bag type dust collector comprises a filter bag chamber, wherein a cooling structure and a filter bag are arranged in the filter bag chamber; the cooling structure comprises a cooling tube; the cooling pipe is provided with a loop structure so as to form a loop groove on the cooling pipe; the filter bag is located the returning groove, and the filter bag is used for filtering the flue gas of entering filter bag room.
Through adopting above-mentioned technical scheme, the flue gas gets into the filter bag room, and the dust in the filter bag separation flue gas is cooled by the cooling tube here simultaneously to the high temperature flue gas, and the shape groove that returns on the cooling tube has increased the area of contact of cooling tube with the high temperature flue gas, has improved cooling efficiency, has reached the effect that reduces the gas fume temperature when the filter bag separates the dust. Because the smoke and dust is in heat exchange with the cooling pipe and is not directly fused with the water mist, the phenomenon that the dust is wet, agglomerated and stuck on the filter bag and is not easy to fall off is avoided.
The utility model discloses further set up to: the cooling pipe is provided with a plurality of cooling sections which are connected in sequence, and each cooling section is arranged in a layered mode and is provided with the clip-shaped structure.
through adopting above-mentioned technical scheme, a plurality of cooling sections have increased the area of contact of flue gas with the cooling tube, have improved cooling efficiency.
The utility model discloses further set up to: and the adjacent cooling sections are detachably connected.
Through adopting above-mentioned technical scheme, each cooling section detachable links together, makes things convenient for equipment and maintenance.
The utility model discloses further set up to: the pulse bag type dust collector also comprises an air inlet pipe and an air outlet pipe, and the side wall of the bag filtering chamber is provided with a first through hole and a second through hole; the air inlet pipe is detachably connected with the flow inlet of the cooling pipe, extends out of the first through hole and is in sealing fit with the first through hole; the air outlet pipe is detachably connected with the outflow port of the cooling pipe, extends out of the second through hole and is in sealing fit with the second through hole.
by adopting the technical scheme, the air inlet pipe and the air outlet pipe extend out of the bag filtering chamber, and cold air enters from the air inlet pipe and flows out of the air outlet pipe after heat exchange. The elastic expansion ring can block the gaps between the air inlet pipe and the air outlet pipe and the corresponding through holes, and the air tightness is improved.
the utility model discloses further set up to: a first sealing ring is arranged between the air inlet pipe and the first through hole; and/or a second sealing ring is arranged between the air outlet pipe and the second through hole.
By adopting the technical scheme, the sealing ring can increase the air tightness of the filter bag chamber, so that the normal pressure of the filter bag chamber during working is ensured while the smoke is prevented from leaking out of the filter bag chamber.
The utility model discloses further set up to: the cooling tube is detachably connected to the side wall of the bag chamber through a U-shaped screw.
Through adopting above-mentioned technical scheme, the U-shaped screw can be installed the cooling tube on the inner wall of adjacent filter bag room. The cooling pipe is ensured not to move when being cooled.
The utility model discloses further set up to: the pulse bag type dust collector also comprises an air pump, and the air inlet pipe is detachably connected with the air pump.
Through adopting above-mentioned technical scheme, the air pump is sent cold air into the cooling tube, guarantees the cooling tube normal cooling.
the utility model discloses further set up to: the filter bag chamber is provided with an air outlet for discharging filtered flue gas; the air outlet pipe is connected with the air outlet so as to exhaust air through the air outlet.
Through adopting above-mentioned technical scheme, cold air gets into the cooling tube from the intake pipe, and the hot-air that flows out in the outlet duct gets into the air outlet from the outlet duct after, along with the gas entering air-purifying chamber after filtering.
The utility model discloses further set up to: a first pulse injection device and a second pulse injection device are arranged in the filter bag chamber; the first pulse injection device is arranged at the top of the filter bag chamber and used for injecting the filter bag; the second pulse injection device is arranged on the inner wall of the filter bag chamber and used for injecting the cooling pipe.
Through adopting above-mentioned technical scheme, the dust that collects on the messenger filter bag is blown into the dust hopper in the first pulse jetting device jetting filter bag, and the dust that collects on the messenger cooling tube is blown into the dust hopper in the second pulse jetting device jetting cooling tube.
The utility model discloses further set up to: an opening is arranged on the inner wall of the bag filtering chamber, and a cover plate which can be opened and closed is arranged on the opening; the edge of the cover plate is provided with a sealing material to cover the opening when closed.
By adopting the technical scheme, the filter bag and the cooling pipe can be maintained by opening the cover plate; the cover plate is closed, and the sealing material ensures the normal working state of the low pressure in the filter bag chamber.
The utility model discloses further set up to: the pulse bag type dust collector also comprises a dust collecting hopper and a dust collecting box; the dust collection box is provided with an openable end cover, and the dust collection box is communicated with the filter bag chamber through the dust hopper when the end cover is opened; the bottom of the dust collection box is provided with a pulley.
By adopting the technical scheme, the cover is opened, the dust collection box is connected with the dust collection hopper, and dust in the dust collection hopper falls into the dust collection box to be collected; after the collection is finished, the cover is closed, dust is prevented from coming out of the dust collection box in the transportation process, and meanwhile, the sliding pulley drives the dust collection box to move, so that the work load is reduced.
To sum up, the utility model discloses a beneficial technological effect does:
The pulse bag type dust collector effectively cools during working, and solves the problems that high-temperature smoke easily deforms a filter bag and dust is easy to explode when accumulated at a high temperature.
drawings
FIG. 1 is a schematic view of the internal structure of a pulse bag collector;
Fig. 2 is a transverse cross-sectional view of a pulse bag house.
in the figure, 1, a filter bag chamber; 2. a cooling tube; 3. an air inlet pipe; 4. an air outlet pipe; 5. an air inlet; 6. an air outlet; 7. a filter bag; 8. a dust collecting hopper; 9. a dust collection box; 10. an end cap; 11. a cover plate; 12. a pulley; 13. a first pulse blowing device; 14. a second pulse blowing device; 15. a U-shaped screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. As shown in fig. 1 and 2, the pulse bag dust collector includes a bag house 1; a cooling structure and a filter bag 7 are arranged in the filter bag chamber 1; the cooling structure includes a cooling pipe 2; the cooling pipe 2 is provided with a loop structure so as to form a loop groove on the cooling pipe 2; the filter bag 7 is positioned in the return groove, and the filter bag 7 is used for filtering the smoke entering the filter bag chamber 1. The cooling pipe 2 is provided with a plurality of cooling sections which are connected in sequence, and the cooling sections are arranged in layers and have a clip-shaped structure. The adjacent cooling sections are detachably connected. As shown in FIG. 2, the cooling tube 2 is removably attached to the side wall of the bag house 1 by U-screws 15. The cooling pipe 2 is arranged between the U-shaped part of the U-shaped screw 15 and the inner wall of the filter bag chamber 1, the screw is tightened, and the cooling pipe 2 is fixed on the inner wall of the filter bag chamber 1.
As shown in fig. 1, the pulse bag type dust collector further comprises an air inlet pipe 3 and an air outlet pipe 4, and a first through hole and a second through hole are formed in the side wall of the filter bag chamber 1; the air inlet pipe 3 is detachably connected with the flow inlet of the cooling pipe 2, and the air inlet pipe 3 extends out of the first through hole and is in sealing fit with the first through hole; the air outlet pipe 4 is detachably connected with the outflow port of the cooling pipe 2, and the air outlet pipe 4 extends out of the second through hole and is in sealing fit with the second through hole. A first sealing ring is arranged between the air inlet pipe 3 and the first through hole; a second sealing ring is arranged between the air outlet pipe 4 and the second through hole, and the sealing ring can be a rubber sealing ring.
As shown in fig. 1, the pulse bag type dust collector further comprises an air pump, and the air inlet pipe 3 is detachably connected with the air pump. The filter bag chamber 1 is provided with an air outlet 6 for discharging filtered flue gas; the outlet pipe 4 is connected to the outlet 6 to discharge air through the outlet 6. A first pulse injection device 13 and a second pulse injection device 14 are arranged in the filter bag chamber 1; the first pulse injection device 13 is arranged at the top of the filter bag chamber 1 and used for injecting the filter bag 7; the second pulse blowing device 14 is arranged on the inner wall of the bag chamber 1 for blowing the cooling tube 2. An opening is arranged on the inner wall of the bag filtering chamber 1, and a cover plate 11 which can be opened and closed is arranged on the opening; the edge of the cover plate 11 is provided with a sealing material to close the opening when closed.
The implementation principle of the embodiment is as follows: the flue gas enters the filter bag chamber 1, the filter bag 7 separates dust in the flue gas, and the high-temperature flue gas is cooled by the cooling pipe 2 at the same time. The contact area of the flue gas and the cooling pipe 2 is increased by the plurality of the square-shaped cooling sections, and the cooling efficiency is improved. The cooling sections are detachably connected together, and U-shaped screws 15 can mount the cooling pipes 2 on the inner wall of the adjacent filter bag chamber 1. It is ensured that the cooling pipe 2 does not move in position when cooling. The air pump sends into cold air from intake pipe 3, becomes hot-air after cooling the high temperature flue gas in cooling tube 2, and hot-air gets into the air-purifying chamber along with the gas after the filtration from outlet duct 4 back. The elastic expansion ring can block the gaps between the air inlet pipe 3 and the air outlet pipe 4 and the corresponding through holes, and the air tightness is improved. The sealing ring can increase the air tightness of the filter bag chamber 1, and the normal pressure of the filter bag chamber 1 during working is ensured while the smoke is prevented from leaking out of the filter bag chamber 1.
Further, the first pulse blowing device 13 blows the filter bag 7 so that the dust collected in the filter bag 7 is blown into the dust hopper 8, and the second pulse blowing device 14 blows the cooling pipe 2 so that the dust collected in the cooling pipe 2 is blown into the dust hopper 8. In addition, the filter bag 7 and the cooling pipe 2 can be maintained by opening the cover plate 11; the cover plate 11 is closed and the sealing material ensures the normal working condition of low pressure inside the filter bag chamber 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a pulse bag collector which characterized in that: comprises a filter bag chamber (1);
A cooling structure and a filter bag (7) are arranged in the filter bag chamber (1);
The cooling structure comprises a cooling tube (2); the cooling pipe (2) is provided with a loop structure so as to form a loop groove on the cooling pipe (2);
The filter bag (7) is positioned in the return groove, and the filter bag (7) is used for filtering the smoke entering the filter bag chamber (1).
2. A pulse bag precipitator according to claim 1, wherein: the cooling pipe (2) is provided with a plurality of cooling sections which are connected in sequence, and each cooling section is arranged in a layered mode and is provided with the clip-shaped structure.
3. A pulse bag precipitator according to claim 2, wherein: and the adjacent cooling sections are detachably connected.
4. A pulse bag house according to any one of claims 1 to 3, wherein: the cooling pipe (2) is detachably connected to the side wall of the filter bag chamber (1) through a U-shaped screw (15).
5. A pulse bag house according to any one of claims 1 to 3, wherein: the pulse bag type dust collector also comprises an air inlet pipe (3) and an air outlet pipe (4), and a first through hole and a second through hole are formed in the side wall of the filter bag chamber (1);
The air inlet pipe (3) is detachably connected with the flow inlet of the cooling pipe (2), and the air inlet pipe (3) extends out of the first through hole and is in sealing fit with the first through hole;
The air outlet pipe (4) is detachably connected with the outflow port of the cooling pipe (2), and the air outlet pipe (4) extends out of the second through hole and is in sealing fit with the second through hole.
6. The pulse bag collector according to claim 5, wherein: a first sealing ring is arranged between the air inlet pipe (3) and the first through hole;
And/or a second sealing ring is arranged between the air outlet pipe (4) and the second through hole.
7. The pulse bag collector according to claim 5, wherein: the pulse bag type dust collector also comprises an air pump,
The air inlet pipe (3) is detachably connected with the air pump;
The filter bag chamber (1) is provided with an air outlet (6) for discharging filtered flue gas;
The air outlet pipe (4) is connected with the air outlet (6) to exhaust air through the air outlet (6).
8. A pulse bag precipitator according to any of claims 1 to 3, 6, 7, wherein:
a first pulse blowing device (13) and a second pulse blowing device (14) are arranged in the filter bag chamber (1);
the first pulse blowing device (13) is arranged at the top of the filter bag chamber (1) and is used for blowing the filter bag (7);
The second pulse blowing device (14) is arranged on the inner wall of the filter bag chamber (1) and is used for blowing the cooling pipe (2).
9. A pulse bag precipitator according to any of claims 1 to 3, 6, 7, wherein: an opening is arranged on the inner wall of the bag filtering chamber (1), and a cover plate (11) which can be opened and closed is arranged on the opening;
the edge of the cover plate (11) is provided with a sealing material to cover the opening when closed.
10. A pulse bag precipitator according to any of claims 1 to 3, 6, 7, wherein: the pulse bag type dust collector also comprises a dust hopper (8) and a dust collection box (9); the dust collection box (9) is provided with an openable end cover (10), and when the end cover (10) is opened, the dust collection box (9) is communicated with the filter bag chamber (1) through the dust hopper (8); the bottom of the dust collection box (9) is provided with a pulley (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383020.XU CN209771620U (en) | 2019-03-25 | 2019-03-25 | pulse bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383020.XU CN209771620U (en) | 2019-03-25 | 2019-03-25 | pulse bag type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209771620U true CN209771620U (en) | 2019-12-13 |
Family
ID=68799359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920383020.XU Expired - Fee Related CN209771620U (en) | 2019-03-25 | 2019-03-25 | pulse bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209771620U (en) |
-
2019
- 2019-03-25 CN CN201920383020.XU patent/CN209771620U/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 |
Granted publication date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |