CN207546118U - A kind of water film dust removal device - Google Patents

A kind of water film dust removal device Download PDF

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Publication number
CN207546118U
CN207546118U CN201721673801.XU CN201721673801U CN207546118U CN 207546118 U CN207546118 U CN 207546118U CN 201721673801 U CN201721673801 U CN 201721673801U CN 207546118 U CN207546118 U CN 207546118U
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CN
China
Prior art keywords
removal device
dedusting
dust removal
side wall
water film
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CN201721673801.XU
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Chinese (zh)
Inventor
吴敏彪
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Min Da Environmental Protection Technology (jiaxing) Co Ltd
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Min Da Environmental Protection Technology (jiaxing) Co Ltd
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Abstract

A kind of water film dust removal device provided by the utility model, it is intended to solve the technical issues of water dust scrubber structure design is unreasonable in the prior art, efficiency of dust collection is low.A kind of water film dust removal device provided by the utility model, strainer is provided in dedusting channel, and, strainer is driven by driving motor and rotated, exhaust gas is before discharge by strainer filtering, and the dust in exhaust gas is got rid of side wall to dedusting channel by strainer in rotation using centrifugal force, so as to effectively improve the efficiency of dust collection of water film dust removal device, optimizes the dedusting quality of water film dust removal device.In addition, the setting of cleaner can easily clean the side wall of dedusting channel, the dust that dedusting channel side wall is built up is washed out using flow, is lumpd on the side wall of dedusting channel so as to be effectively prevented from dust, improves the dedusting quality of water film dust removal device.

Description

A kind of water film dust removal device
Technical field
The utility model is related to flue gas processing device more particularly to a kind of water film dust removal devices.
Background technology
With the reinforcement of national environmental protection law enforcement dynamics, boiler smoke highest allows the highest of concentration of emission, sulfur dioxide to permit Perhaps concentration of emission is limited by more and more stringenter, this just proposes higher requirement to the technology of boiler smoke dust-removal and desulfurizing, Water dust scrubber is widely used to be dusted in medium small boiler producer at present, desulfurization.
Water dust scrubber of the prior art, dusty gas enter the inner wall of cylinder, gas and cylinder from the lower part of cylinder Have certain angle, rotate rising to realize gas in cylinder, grit centrifugalization and detach, thrown to cylinder inboard wall, from And adsorbed by the moisture film on cylinder inboard wall, flow to cylinder body bottom discharge with flow under gravity, gas after cleaning from It is discharged at the top of cylinder.Since contact of the dust-laden exhaust gas such as boiler exhaust gas in water film dedusting gas device with moisture film is mainly by gas rising When the centrifugal force that generates, this by itself rotation to generate centrifugal force too small, there was only small part when dust-laden exhaust gas air quantity is big Soot dust granule is adsorbed by moisture film, most of all to be discharged with air-flow, so not being very for the big dust-laden exhaust gas efficiency of dust collection of flow It is high;Especially after water dust scrubber runs a period of time, the soot dust granule not washed away on barrel by flow is mutually reunited, and is tied Dust after block is difficult to remove, and then seriously affect dust removing effects, and due to places such as general boiler waste gas using moisture film Water dust scrubber barrel is long, and cleaning is inconvenient.
Invention content
A kind of water film dust removal device provided by the utility model, it is intended to solve water dust scrubber structure design in the prior art Unreasonable, the technical issues of efficiency of dust collection is low.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:A kind of water film dust removal device, including Cylindrical housing, is provided with dedusting channel in the housing, is provided on the housing and the dedusting channel phase Logical tangential blast pipe is additionally provided with the exhaust duct communicated with the dedusting channel on the housing;The water film dust removal device Also include being formed the sprayer of moisture film on the side wall of dedusting channel, the sprayer include being arranged on fluid supplier outside housing and The injection spray pipe being set in dedusting channel is provided with the spraying for the side wall that liquid is sprayed to dedusting channel on the injection spray pipe Head, the injection spray pipe is by the fluid supplier feed flow;Strainer is additionally provided in the dedusting channel, the strainer is consolidated by stent Fixed the strainer is rotatablely connected on the bracket on the housing, and the driving strainer rotation is fixed on the stent Driving motor;The water film dust removal device further includes cleaner, and the cleaner includes the nozzle being set in dedusting channel, institute Fluid supplier is stated by pipeline to nozzle supplying clean liquid, the fluid supplier includes water pump, pressure controller and reversal valve, the pipe It is communicated behind road and the injection spray pipe parallel connection by reversal valve with the pressure controller, the water pump passes through liquid supply pipe and the pressure Force controller communicates, the strainer between the nozzle and the fog-spray nozzle, the fog-spray nozzle be located at exhaust duct with it is described Between strainer;The water film dust removal device further includes the sedimentation basin communicated with the dedusting channel.
A kind of water film dust removal device provided by the utility model is provided with strainer, also, strainer is by driving in dedusting channel Dynamic motor-driven rotation, exhaust gas before discharge by strainer filtering, and strainer in rotation using centrifugal force by the ash in exhaust gas Dirt gets rid of the side wall to dedusting channel, so as to effectively improve the efficiency of dust collection of water film dust removal device, optimizes water film dedusting The dedusting quality of device.In addition, the setting of cleaner can easily clean the side wall of dedusting channel, that is, utilize flow The dust that dedusting channel side wall is built up is washed out, lumps, carries on the side wall of dedusting channel so as to be effectively prevented from dust The high dedusting quality of water film dust removal device.
A kind of optional scheme, the sedimentation basin include pond body and the run-off communicated with the pond body, and the water pump is set It is placed on the run-off, and the liquid in run-off is fed into the pressure controller.
Run-off is mainly used for accommodating the liquid after precipitation, and water pump is set on run-off with to the liquid being located in pond body It is recycled, reduces the use cost of water film dust removal device.
A kind of optional scheme, the injection spray pipe are fixed on by frame body on the side wall of dedusting channel, and the frame body passes through Screw is fixed on the side wall of dedusting channel;Injection spray pipe fixation and easy to assembly, reduces the manufacture of water film dust removal device Cost;
The pipeline is fixed on by support chip on the side wall of the dedusting channel, and the support chip is welded on the dedusting On the side wall of channel, the locating slot for accommodating the pipeline, the side of the pipeline and dedusting channel are offered on the support chip Having between wall makes the gap that moisture film passes through.
Pipeline is fixed on by support chip on the side wall of dedusting channel, pipeline fixation, also, due to support chip have compared with Thin thickness can effectively reduce interference of the support chip to exhaust gas flow direction, optimize the performance of water film dust removal device.
A kind of optional scheme, the tangential blast pipe are communicated by connection flexible pipe with the dedusting channel, the connection Hose is adhered between the tangential blast pipe and the housing.
The setting of connection flexible pipe allows the angle between tangential blast pipe and housing to adjust, so as to easily adjust Section exhaust gas enters the angle in dedusting channel, optimizes the performance of water film dust removal device.
A kind of optional scheme, the stent are fixed by screws on the side wall of dedusting channel, set on the bracket The flanging of setting screw is equipped with, the flanging is an integral structure with the stent, is welded between the flanging and the stent It is connected to floor.
Stent and housing fixation, the setting of flanging allows screw to conveniently set up, in addition, the setting of floor carries The high intensity of stent, and then improve the stability of water film dust removal device in use.
Compared with prior art, a kind of water film dust removal device provided by the utility model, has the following advantages that:
1st, the setting of strainer is mainly used for further filtering exhaust gas, and exhaust gas is in dedusting channel by locating twice Reason, the centrifugal force that the first time processing of exhaust gas is generated when being and being rotated using exhaust gas remove dust, and second of processing of exhaust gas is Processing of the strainer to exhaust gas so as to substantially increase the treatment effeciency of exhaust gas, also, is effectively improved the processing matter of exhaust gas Amount.
2nd, the setting of cleaner is mainly used for cleaning the side wall of dedusting channel, and accumulation is washed away in dedusting using flow The dust of channel side wall so that the side wall of dedusting channel can keep cleaning, and optimize the performance of water film dust removal device.
3rd, strainer is driven by driving motor and rotated, and strainer has higher rotating speed, and one side strainer can carry out exhaust gas On the other hand dust, further side wall to dedusting channel can be got rid of when strainer rotates by further filtering using centrifugal force, Dust is made to be adsorbed with moisture film, so as to substantially increase the processing quality of exhaust gas.
Description of the drawings
Attached drawing 1 is a kind of schematic diagram of water film dust removal device of the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings, a kind of water film dust removal device of the utility model is described further.Following embodiment is only It is used to help those skilled in the art understand that the utility model, is not the limitation to the utility model.
As shown in Figure 1, a kind of water film dust removal device, including cylindrical housing 1, is provided in the housing 1 and removes Dirt channel, is provided with the tangential blast pipe 2 communicated with the dedusting channel on the housing 1, and tangential blast pipe 2 refers to exhaust gas Side wall into exhaust gas and dedusting channel during dedusting channel is tangent, which causes exhaust gas to rotate rising in dedusting channel, from And thrown away the dust in exhaust gas using centrifugal force, to play dedusting function, the angle of tangential blast pipe 2 and dedusting channel side wall Generally 30 degree to 40 degree;
As shown in Figure 1, the tangential blast pipe 2 is communicated by connection flexible pipe 23 with the dedusting channel, the connection is soft Pipe 23 is adhered between the tangential blast pipe 2 and the housing 1, and the setting of connection flexible pipe 23 causes tangential blast pipe 2 with removing Angle between the side wall of dirt channel can be adjusted, and be conducive to the debugging of water film dust removal device, optimized water film dust removal device Performance;
The exhaust duct 3 communicated with the dedusting channel is additionally provided on the housing 1, after exhaust duct 3 will be for that will handle Exhaust gas discharge, exhaust duct 3 should be located at the upper end of housing 1, and tangential blast pipe 2 should be arranged on the lower end of housing 1;
As shown in Figure 1, the water film dust removal device also includes being formed the sprayer 4 of moisture film, institute on the side wall of dedusting channel It states sprayer 4 and includes the fluid supplier 5 being arranged on outside housing 1 and the injection spray pipe 6 being set in dedusting channel, in the injection spray pipe 6 On be provided with the fog-spray nozzle 7 of the side wall that liquid is sprayed to dedusting channel, the injection spray pipe 6 is by 5 feed flow of fluid supplier, fog-spray nozzle 7 ejection flows form moisture film to adsorb the dust in exhaust gas on the side wall of dedusting channel;
As shown in Figure 1, being additionally provided with strainer 8 in the dedusting channel, the strainer 8 is fixed on described by stent 9 On housing 1, the strainer 8 is rotatably connected on the stent 9, and the drive that the strainer 8 is driven to rotate is fixed on the stent 9 Dynamic motor 10, driving motor 10 drive 8 high speed rotation of strainer, dust are got rid of the side wall to dedusting channel, so as to improve moisture film The dedusting quality of dust-extraction unit;
The stent 9 is fixed by screws on the side wall of dedusting channel, and setting screw is provided on the stent 9 Flanging 24, the flanging 24 are an integral structure with the stent 9, and rib is welded between the flanging 24 and the stent 9 Plate 25;
As shown in Figure 1, the water film dust removal device further includes cleaner 11, the cleaner 11 includes being set to dedusting channel Interior nozzle 12, for the fluid supplier 5 by pipeline 13 to 12 supplying clean liquid of nozzle, the fluid supplier 5 includes water pump 14, pressure Controller 15 and reversal valve 16 pass through reversal valve 16 and the pressure controller after 6 parallel connection of the pipeline 13 and the injection spray pipe 15 communicate, and the water pump 14 is communicated by liquid supply pipe 17 with the pressure controller 15, and liquid is fed pressure and controlled by water pump 14 Device 15 is controlled the pressure of liquid by pressure controller 15, and then, liquid enters reversal valve 16 by pressure controller 15, by commutating Valve 16 controls liquid to enter pipeline 13 or injection spray pipe 6;
As shown in Figure 1, the injection spray pipe 6 is fixed on by frame body 21 on the side wall of dedusting channel, the frame body 21 passes through Screw is fixed on the side wall of dedusting channel;The pipeline 13 is fixed on by support chip 22 on the side wall of the dedusting channel, The support chip 22 is welded on the side wall of the dedusting channel, is offered on the support chip 22 and is accommodated the pipeline 13 Locating slot, having between the pipeline 13 and the side wall of dedusting channel makes the gap that moisture film passes through, and pipeline 13 can be overlapped on branch In blade 22, i.e., pipeline 13 is located at the top of support chip 22, to realize 22 targeted duct 13 of support chip;
The strainer 8 between the nozzle 12 and the fog-spray nozzle 7, the fog-spray nozzle 7 be located at exhaust duct 3 with it is described Between strainer 8;The water film dust removal device further includes the sedimentation basin 18 communicated with the dedusting channel, and the sedimentation basin 18 includes pond Body 19 and the run-off 20 communicated with the pond body 19, the water pump 14 are set on the run-off 20, and by run-off 20 Interior liquid feeds the pressure controller 15, and liquid circulation utilizes, and reduces the use cost of water film dust removal device.
The section Example of the utility model is described in detail above in association with attached drawing.Those skilled in the art read It after this specification, based on the technical solution of the utility model, can modify to above-described embodiment, these modifications still fall within this The protection domain of utility model.

Claims (5)

1. including cylindrical housing (1), dedusting channel is provided in the housing (1) for a kind of water film dust removal device, It is characterized in that:The tangential blast pipe (2) communicated with the dedusting channel is provided on the housing (1), in the housing (1) On be additionally provided with the exhaust duct (3) communicated with the dedusting channel;The water film dust removal device is additionally included in the side wall of dedusting channel The upper sprayer (4) for forming moisture film, the sprayer (4) is including being arranged on the outer fluid supplier (5) of housing (1) and being set to dedusting Injection spray pipe (6) in channel is provided with the fog-spray nozzle (7) for the side wall that liquid is sprayed to dedusting channel on the injection spray pipe (6), The injection spray pipe (6) is by the fluid supplier (5) feed flow;Strainer (8), the strainer (8) are additionally provided in the dedusting channel It is fixed on the housing (1) by stent (9), the strainer (8) is rotatably connected on the stent (9), the stent (9) On be fixed with the driving motor (10) for driving the strainer (8) rotation;The water film dust removal device further includes cleaner (11), described Cleaner (11) includes the nozzle (12) that is set in dedusting channel, and the fluid supplier (5) is by pipeline (13) to nozzle (12) Supplying clean liquid, the fluid supplier (5) include water pump (14), pressure controller (15) and reversal valve (16), the pipeline (13) It is communicated with after the injection spray pipe (6) parallel connection by reversal valve (16) with the pressure controller (15), the water pump (14) passes through Liquid supply pipe (17) is communicated with the pressure controller (15), and the strainer (8) is positioned at the nozzle (12) and the fog-spray nozzle (7) Between, the fog-spray nozzle (7) is between exhaust duct (3) and the strainer (8);The water film dust removal device is further included to be removed with described The sedimentation basin (18) that dirt channel communicates.
2. a kind of water film dust removal device according to claim 1, it is characterised in that:The sedimentation basin (18) is including pond body (19) and with the pond body (19) run-off (20) communicated, the water pump (14) are set on the run-off (20), and will Liquid in run-off (20) feeds the pressure controller (15).
3. a kind of water film dust removal device according to claim 1, it is characterised in that:The injection spray pipe (6) passes through frame body (21) it is fixed on the side wall of dedusting channel, the frame body (21) is fixed by screws on the side wall of dedusting channel;The pipe Road (13) is fixed on by support chip (22) on the side wall of the dedusting channel, and the support chip (22) is welded on the dedusting and leads to On the side wall in road, the locating slot for accommodating the pipeline (13) is offered on the support chip (22), the pipeline (13) is with removing Having between the side wall of dirt channel makes the gap that moisture film passes through.
4. a kind of water film dust removal device according to claim 1, it is characterised in that:The tangential blast pipe (2) passes through company It connects hose (23) to communicate with the dedusting channel, the connection flexible pipe (23) is adhered to the tangential blast pipe (2) and the shell Between body (1).
5. a kind of water film dust removal device according to any one of claims 1 to 4, it is characterised in that:The stent (9) is logical It crosses screw to be fixed on the side wall of dedusting channel, the flanging (24) of setting screw, the flanging is provided on the stent (9) (24) it is an integral structure with the stent (9), floor (25) is welded between the flanging (24) and the stent (9).
CN201721673801.XU 2017-12-05 2017-12-05 A kind of water film dust removal device Active CN207546118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721673801.XU CN207546118U (en) 2017-12-05 2017-12-05 A kind of water film dust removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721673801.XU CN207546118U (en) 2017-12-05 2017-12-05 A kind of water film dust removal device

Publications (1)

Publication Number Publication Date
CN207546118U true CN207546118U (en) 2018-06-29

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109970128A (en) * 2019-04-01 2019-07-05 南京兆能节能科技有限公司 A kind of flue gas desulfurization wastewater treatment system and its processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109970128A (en) * 2019-04-01 2019-07-05 南京兆能节能科技有限公司 A kind of flue gas desulfurization wastewater treatment system and its processing method

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