CN212523498U - Double-tower dust removal device - Google Patents
Double-tower dust removal device Download PDFInfo
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- CN212523498U CN212523498U CN202021048399.8U CN202021048399U CN212523498U CN 212523498 U CN212523498 U CN 212523498U CN 202021048399 U CN202021048399 U CN 202021048399U CN 212523498 U CN212523498 U CN 212523498U
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Abstract
The utility model provides a double-tower dust removal device, which comprises a bracket, a water tank and a spraying system; wherein the bracket is provided with an exhaust fan; the water tank is arranged on the bracket, the water tank is provided with an air inlet tower, the bottom end of the air inlet tower is communicated with the inside of the water tank, and the top end of the air inlet tower is used for connecting a flue gas pipeline; the water tank is also provided with an air outlet tower, the air outlet tower and the air inlet tower are horizontally arranged at intervals, the bottom end of the air outlet tower is communicated with the inside of the water tank, and the top end of the air outlet tower is connected with an air suction opening of an exhaust fan; the spraying system is arranged on the water tank and used for absorbing the dedusting water in the water tank and spraying the dedusting water absorbed by the spraying system into the air inlet tower. The utility model provides a pair of two tower dust collector, the flue gas is abundant, the contact distance is long with the contact of dust removal water through the in-process of air inlet tower, water tank inside to improve dust removal effect.
Description
Technical Field
The utility model belongs to the technical field of remove dust, more specifically say, relate to a two tower dust collector.
Background
In food processing enterprises, a large amount of smoke is generated in the food processing process, and a large amount of dust and sulfide particles exist in the smoke, so that air pollution is caused by direct emission to the atmosphere, and the environment-friendly emission requirement is not met. Therefore, need purify the dust removal processing to the flue gas that produces in the food course of working, the dust removal mode that adopts at present utilizes the fan to twitch the flue gas and passes through the water tank, make the dust in the flue gas meet water in the water tank and subside, thereby reach the effect of dust removal, if this kind of mode is like guaranteeing dust removal effect, need guarantee that the flue gas is sufficient with the contact time of water through the inside in-process of water tank, however, because the equipment layout space of workshop is limited, can't satisfy putting of large-scale dust removal water tank, consequently, dust removal water tank's actual volume is less, can't guarantee the sufficient contact time of flue gas and water, dust removal effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two tower dust collector, the poor problem of dust removal effect who aims at solving current flue gas dust collector.
In order to achieve the above object, the utility model adopts the following technical scheme: the double-tower dust removal device comprises a bracket, a water tank and a spraying system; wherein, the bracket is provided with an exhaust fan; the water tank is arranged on the support, an air inlet tower and an air outlet tower are arranged on the water tank, the bottom end of the air inlet tower is communicated with the inside of the water tank, and the top end of the air inlet tower is used for connecting a flue gas pipeline; the bottom end of the air outlet tower is communicated with the inside of the water tank, and the top end of the air outlet tower is connected with an air suction opening of the exhaust fan; the spraying system is arranged on the water tank and used for absorbing the dedusting water in the water tank and spraying the dedusting water absorbed by the spraying system into the air inlet tower.
As another embodiment of the application, the spraying system comprises a water pump, a water suction pipe and a spraying pipe; wherein, the water pump is arranged on the water tank; one end of the water suction pipe is connected with a water pumping port of the water pump, and the other end of the water suction pipe extends into the water tank below the liquid level in the water tank; one end of the spray pipe is connected with a water outlet of the water pump, the other end of the spray pipe extends into the air inlet tower, and the extending end is provided with a first atomizing nozzle.
As another embodiment of this application, the entering end that stretches of shower extends along vertical direction, and stretches into the end and be equipped with a plurality of bleeder at the upper and lower interval, and a plurality of bleeder communicate respectively with the shower, and the oral area of a plurality of bleeder is equipped with second atomizer respectively.
As another embodiment of the present application, the branch pipes are circumferentially spaced apart from each other with the extending end of the shower pipe as a center, and the spraying directions of the second atomizer nozzles are all directed downward.
As another embodiment of the application, a bypass pipe is arranged on the spray pipe, the bypass pipe extends into the gas outlet tower from the top of the gas outlet tower, and a third atomizing nozzle is arranged at the extending end of the bypass pipe.
As another embodiment of the present application, the third atomizer is located below the suction opening of the exhaust fan, and the spraying direction is downward.
As another embodiment of this application, be equipped with the cartridge filter in the water tank, the cartridge filter immerses below the liquid level of dust removal water, and the end that stretches into of the pipe that absorbs water is located the cartridge filter.
As another embodiment of the present application, the sidewall of the water tank is provided with a liquid level pipe communicating with the inside of the water tank.
As another embodiment of this application, still be equipped with the moisturizing pipe on the water tank, moisturizing pipe is used for being connected with the water supply line.
As another embodiment of this application, the bottom plate of water tank is the inclined plane structure, and the one end that the bottom plate is located the air inlet tower below is higher than the one end that the bottom plate is located the air outlet tower below, and the one end that the bottom plate is located the air outlet tower below is equipped with the drain pipe.
The utility model provides a pair of two tower dust collector's beneficial effect lies in: compared with the prior art, the double-tower dust removal device has the advantages that in the spraying process, the dust removal water in the water tank is pumped to be sprayed into the air inlet tower, and finally falls back from the bottom end of the air inlet tower to enter the water tank again, so that the cyclic utilization of the dust removal water is realized, and the waste of water resources is avoided; the flue gas loops through the air inlet tower under the twitch of air exhauster, inside the water tank, discharge behind the gas outlet tower, flue gas through the air inlet tower contacts with the dust removal water, make dust and dust removal water mix and subside, fall into the water tank, after the flue gas gets into inside the water tank, again with the surface of water contact of dust removal water, thereby make in the residual dust in the flue gas again meet water and subside and get into in the dust removal water, after the flue gas after twice contact with the dust removal water gets into the gas outlet tower, rise under the drive of air exhauster and get into in the air exhauster, the residual dust that does not sink in the dust removal water increases because of gravity after mixing with water, consequently can't rise in the gas outlet tower along with the flue gas in the lump, finally fall back to the dust removal water in the water tank, make the flue gas that the air exhauster discharged reach the environmental protection dust removal requirement, the contact time of whole.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a double-tower dust removing device provided in an embodiment of the present invention;
fig. 2 is a schematic plan structure view of a double-tower dust removing device provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of the spray pipe used in the embodiment of the present invention.
In the figure: 100. a support; 101. an exhaust fan; 200. a water tank; 201. an air intake tower; 202. an air outlet tower; 203. a filter cartridge; 204. a base plate; 205. a drain pipe; 206. a liquid level tube; 207. a water replenishing pipe; 300. a spray system; 301. a water pump; 302. a suction pipe; 303. a shower pipe; 3031. a first atomizer; 3032. a branch pipe; 3033. a second atomizer; 3034. a bypass pipe; 3035. and a third atomizer.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, a dual-tower dust removing apparatus according to the present invention will now be described. The double-tower dust removal device comprises a bracket 100, a water tank 200 and a spraying system 300; wherein, the bracket 100 is provided with an exhaust fan 101; the water tank 200 is arranged on the support 100, the water tank 200 is provided with an air inlet tower 201 and an air outlet tower 202, the bottom end of the air inlet tower 201 is communicated with the inside of the water tank 200, and the top end of the air inlet tower is used for connecting a flue gas pipeline; the bottom end of the air outlet tower 202 is communicated with the inside of the water tank 200, and the top end of the air outlet tower is connected with an air suction opening of the exhaust fan 101; the spraying system 300 is disposed on the water tank 200, and is used for sucking the dust removal water inside the water tank 200 and spraying the dust removal water sucked by the water tank into the air intake tower 201.
The utility model provides a pair of two tower dust collector's working process: before the flue gas is discharged, the spraying system 300 is firstly started, and in the spraying process, the dedusting water in the water tank 200 is pumped to be sprayed into the air inlet tower 201, and finally falls back from the bottom end of the air inlet tower 201 to enter the water tank 200 again, so that the cyclic utilization of the dedusting water is realized; then the exhaust fan 101 is opened, the suction port of the exhaust fan 101 generates negative pressure, so that the flue gas of the flue gas pipeline sequentially passes through the air inlet tower 201, the inside of the water tank 200 and the air outlet tower 202 and then enters the exhaust fan 101, and is discharged through the air outlet of the exhaust fan 101, wherein when the flue gas passes through the air inlet tower 201, the flue gas is contacted with the dedusting water sprayed by the spraying system 300, so that most of the dust and the dedusting water in the flue gas are mixed and enter the water tank 200, the dust with larger particles sinks into the water bottom plate 204 under the action of gravity, the settling speed of the dust with smaller particles is slow, the humidity of the flue gas is increased by contacting with the dedusting water again in the process that the flue gas passes through the gap between the liquid level of the dedusting water and the top surface of the water tank 200 along with the flue gas, so that the dust gravity is improved, the dust gradually sinks into the dedusting water, and the flue, and because the exhaust fan 101 is located at the top end of the exhaust tower 202, the process of the smoke passing through the exhaust tower 202 is from bottom to top, a small amount of dust remained in the process cannot rise along with the smoke due to gravity (the air draft power of the exhaust fan 101 is not too large, the negative pressure generated by the air draft opening of the exhaust fan is suitable for pumping the smoke to rise, but is smaller than the gravity of the dust mixed with water), and the smoke can fall back into the water tank 200, which is equivalent to a third dust removal process, so that the smoke finally discharged by the exhaust fan 101 meets the emission requirement.
Compared with the prior art, the double-tower dust removal device provided by the utility model has the advantages that in the spraying process, the dust removal water in the water tank 200 is pumped to be sprayed into the air inlet tower 201, and finally falls back from the bottom end of the air inlet tower 201 to enter the water tank 200 again, so that the cyclic utilization of the dust removal water is realized, and the waste of water resources is avoided; the flue gas is pumped by the exhaust fan 101 to pass through the air inlet tower 201, the inside of the water tank 200 and the air outlet tower 202 in turn and then is discharged, the flue gas passing through the gas inlet tower 201 contacts with the dedusting water, so that the dust and the dedusting water are mixed and settled, fall into the water tank 200, after entering the water tank 200, the flue gas contacts the water surface of the dedusting water again, so that the residual dust in the flue gas is settled again when meeting water and enters the dedusting water, after the flue gas twice contacts the dedusting water enters the gas outlet tower 202, the residual dust which is not sunk into the dedusting water is increased by gravity after being mixed with water, therefore, the flue gas can not rise together with the flue gas in the gas outlet tower 202 and finally falls back into the dedusting water in the water tank 200, the flue gas discharged by the exhaust fan 101 meets the requirements of environmental protection and dust removal, the contact time of the flue gas and the dust removal water in the whole process is sufficient, and the contact distance is long, so that the dust removal effect is improved.
As a specific embodiment of the dual-tower dust removing device provided by the present invention, please refer to fig. 2, the spraying system 300 includes a water pump 301, a water suction pipe 302 and a spraying pipe 303; wherein, the water pump 301 is arranged on the water tank 200; one end of the water suction pipe 302 is connected with a water suction port of the water pump 301, and the other end of the water suction pipe extends into the water tank 200 below the liquid level; one end of the spray pipe 303 is connected with a water outlet of the water pump 301, the other end of the spray pipe extends into the air inlet tower 201, and the extending end is provided with a first atomization nozzle 3031.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 3, the extending end of the spraying pipe 303 extends along the vertical direction, and a plurality of branch pipes 3032 are disposed at the upper and lower intervals of the extending end, the plurality of branch pipes 3032 are respectively communicated with the spraying pipe 303, and the mouth portions of the plurality of branch pipes 3032 are respectively provided with the second atomizer 3033.
The second atomizing nozzles 3033 are respectively arranged on the branch pipes 3032 to spray the dedusting water, so that the coverage area of the sprayed dedusting water can be increased, the flue gas entering the air inlet tower 201 can be fully contacted with the dedusting water, and the dedusting effect is improved.
Specifically, referring to fig. 2 and 3, the branch pipes 3032 are circumferentially spaced apart from each other around the extending end of the spraying pipe 303, and the spraying directions of the second spraying nozzles 3033 are all vertical downward. On the one hand, the dust removal water is uniformly sprayed in the air inlet tower 201, on the other hand, downward spraying is favorable for dust settlement, and the dust removal effect is good.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, a bypass pipe 3034 is disposed on the spraying pipe 303, the bypass pipe 3034 extends into the gas outlet tower 202 from the top of the gas outlet tower 202, and a third atomizer 3035 is disposed at the end of the bypass pipe 3034. Because a small amount of dust still enters the air outlet tower 202 along with the flue gas after the flue gas passes through the dust removal process in the air inlet tower 201 and the water tank 200, and the reason that the dust enters the air outlet tower 202 is that the dust is not sufficiently contacted with dust removal water, and the gravity of the dust is slightly increased, the dust rises along with the flue gas under the drawing action of the exhaust fan 101, in order to avoid the phenomenon, the dust removal water is sprayed into the air outlet tower 202 through the third atomizing spray head 3035 on the bypass pipe 3034, so that a small amount of dust entering the air outlet tower 202 can be sufficiently contacted with the dust removal water, the dust is wetted and then settles in the water tank 200, and the flue gas entering the exhaust fan 101 meets the requirement of environmental protection and dust removal.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, the third atomizer 3035 is located below the suction opening of the exhaust fan 101, and the spraying direction is downward. Before the dust mixed in the flue gas reaches the suction opening, the flue gas is sprayed by the third atomizing nozzle 3035, so that the situation that atomized dedusting water and the dust enter the exhaust fan 101 along with the flue gas due to large negative pressure near the suction opening is avoided; the dust-removing water is sprayed downwards below the air suction opening, so that dust mixed with the dust-removing water can be favorably precipitated downwards under the action of gravity and enter the water tank 200, and the dust-removing effect is improved.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, a filter cartridge 203 is disposed in the water tank 200, the filter cartridge 203 is immersed below the liquid level of the dust removing water, and the end of the water suction pipe 302 extending into the filter cartridge 203. The filter cartridge 203 is arranged to filter the dedusting water entering the water suction pipe 302, so that the larger particle dust entering the water tank 200 by sedimentation is prevented from entering the water pump 301 to cause damage to the water pump 301, and the long-time stable operation of the spraying system 300 is ensured.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, a liquid level pipe 206 is disposed on the sidewall of the water tank 200 and is communicated with the inside of the water tank 200. The loss of dusting water can be caused to long-time operation in-process, if mix the back loss with the dust, or atomize behind the blowout along with the flue gas in the lump by air exhauster 101 discharge etc. consequently need in time pay close attention to the water yield of the dusting water in the water tank 200, through setting up liquid level pipe 206, can know the water level of water tank 200 in real time to the convenience is in time mended.
In this embodiment, referring to fig. 2, a water replenishing pipe 207 is further disposed on the water tank 200, and the water replenishing pipe 207 is used for connecting with a water supply pipeline. The water can be supplemented conveniently and timely, and the sufficient dedusting water in the water tank 200 can be ensured.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, a bottom plate 204 of the water tank 200 is an inclined plane structure, and one end of the bottom plate 204 located below the air inlet tower 201 is higher than one end of the bottom plate 204 located below the air outlet tower 202, and one end of the bottom plate 204 located below the air outlet tower 202 is provided with a drain pipe 205. The dust particle that subsides in water tank 200 is more the back, and the dust removal water in the water tank 200 is muddy, influences dust removal effect, and blocks up spray system 300 pipeline easily, consequently need renew dust removal water, through opening drain pipe 205, dust removal water is flowed by the high-end to the bottom of bottom plate 204, has certain scouring action to bottom plate 204 at the flow in-process, is favorable to driving dust particle along with dust removal water one and goes out outside water tank 200 side by side to reduce the water tank 200 and clear up the degree of difficulty.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a two tower dust collector which characterized in that includes:
the bracket is provided with an exhaust fan;
the water tank is arranged on the support, an air inlet tower and an air outlet tower are arranged on the water tank, the bottom end of the air inlet tower is communicated with the inside of the water tank, and the top end of the air inlet tower is used for being connected with a flue gas pipeline; the bottom end of the air outlet tower is communicated with the inside of the water tank, and the top end of the air outlet tower is connected with an air suction opening of the exhaust fan;
and the spraying system is arranged on the water tank, is used for absorbing the dedusting water in the water tank, and is used for spraying the dedusting water absorbed by the spraying system into the air inlet tower.
2. The twin tower dust extraction apparatus of claim 1, wherein said spray system comprises:
the water pump is arranged on the water tank;
one end of the water suction pipe is connected with a water pumping port of the water pump, and the other end of the water suction pipe extends into the water tank below the liquid level in the water tank;
and one end of the spray pipe is connected with the water outlet of the water pump, the other end of the spray pipe extends into the air inlet tower, and the extending end of the spray pipe is provided with a first atomizing nozzle.
3. The twin tower dust removing apparatus as defined in claim 2, wherein: the entry end that stretches of shower extends along vertical direction, and stretches into the end and be equipped with a plurality of bleeder at the interval from top to bottom, and is a plurality of the bleeder with the shower communicates respectively, and is a plurality of the oral area of bleeder is equipped with second atomizer respectively.
4. A twin tower dust extraction apparatus as defined in claim 3, wherein: the branch pipes are circumferentially distributed at intervals by taking the extending ends of the spray pipes as centers, and the spraying directions of the second atomizing nozzles are vertical downwards.
5. The twin tower dust removing apparatus as defined in claim 2, wherein: the spraying pipe is provided with a bypass pipe, the bypass pipe extends into the gas outlet tower from the top of the gas outlet tower, and a third atomizing nozzle is arranged at the extending end of the bypass pipe.
6. The twin tower dust removing apparatus as defined in claim 5, wherein: and the third atomizing nozzle is positioned below the suction opening of the exhaust fan, and the spraying direction is downward.
7. The twin tower dust removing apparatus as defined in claim 2, wherein: and a filter cartridge is arranged in the water tank, the filter cartridge is immersed below the liquid level of the dedusting water, and the extending end of the water suction pipe is positioned in the filter cartridge.
8. The twin tower dust removal apparatus of claim 1, wherein: and a liquid level pipe communicated with the inside of the water tank is arranged on the side wall of the water tank.
9. The twin tower dust collector of claim 8, wherein: and the water tank is also provided with a water replenishing pipe which is used for being connected with a water supply pipeline.
10. A twin tower dust removal apparatus as defined in any one of claims 1 to 9, wherein: the bottom plate of the water tank is of an inclined plane structure, one end, located below the air inlet tower, of the bottom plate is higher than one end, located below the air outlet tower, of the bottom plate, and a drain pipe is arranged at one end, located below the air outlet tower, of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021048399.8U CN212523498U (en) | 2020-06-09 | 2020-06-09 | Double-tower dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021048399.8U CN212523498U (en) | 2020-06-09 | 2020-06-09 | Double-tower dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212523498U true CN212523498U (en) | 2021-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021048399.8U Active CN212523498U (en) | 2020-06-09 | 2020-06-09 | Double-tower dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212523498U (en) |
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2020
- 2020-06-09 CN CN202021048399.8U patent/CN212523498U/en active Active
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