CN207887332U - A kind of air-intake device of Miniature tube type electric precipitator - Google Patents

A kind of air-intake device of Miniature tube type electric precipitator Download PDF

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Publication number
CN207887332U
CN207887332U CN201820337202.9U CN201820337202U CN207887332U CN 207887332 U CN207887332 U CN 207887332U CN 201820337202 U CN201820337202 U CN 201820337202U CN 207887332 U CN207887332 U CN 207887332U
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China
Prior art keywords
electric precipitator
air
dust
ash bucket
cyclone separator
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CN201820337202.9U
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高明峰
石旭
吴冲
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China Huadian Engineering Group Co Ltd
Huadian Environmental Protection Engineering and Technology Co Ltd
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China Huadian Engineering Group Co Ltd
Huadian Environmental Protection Engineering and Technology Co Ltd
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Abstract

The utility model discloses a kind of smoke eliminator, especially a kind of air-intake device of Miniature tube type electric precipitator.It is set to inside electric precipitator, including air intake assembly (1), air intake assembly (1) includes cyclone separator (2), ash bucket (3) and blast pipe (4), the bottom of cyclone separator (2) is equipped with ash bucket (3), ash bucket (3) is set in the collection ash cellar of electric precipitator, the side of cyclone separator (2) is equipped with blast pipe (4), and blast pipe (4) is connected with the air inlet of electric precipitator.It makes electric precipitator remove bulky grain dust in advance; in addition trapping ability of the high voltage electric field to dust for making dust pre electrified, improving electric precipitator; and improves the distribution of air-flow and reduce reentrainment of dust; to the whole efficiency of dust collection for improving electric precipitator, achieve the purpose that energy-saving and emission-reduction and environmentally protective.

Description

A kind of air-intake device of Miniature tube type electric precipitator
Technical field
The utility model is related to a kind of smoke eliminator, especially a kind of air-intake device of Miniature tube type electric precipitator.
Background technology
The situation is tense for China's atmospheric environment in recent years, large area, more area continue have hair when large-scale haze weather It is raw, the reason of formation is the life of the mankind and pollution sources that production activity generates increase, and wherein discharge primary pollution and The pollutant of secondary formation has exceeded regional atmospheric bearing capacity, and the influence of local meteorological condition, can not effectively spread in addition, Pollutant concentration drastically increases, and ultimately forms haze.As people's environmental consciousness enhances, industrial department environmental emission standard Increasingly stringent, the performance requirement of cleaner is continuously improved.At present in industries or phases such as China's medicine, food, building materials, castings The civil field of pass, Miniature tube type electric precipitator have obtained certain application, it being capable of the numerous small-scale pollution sources of purified treatment The exhaust gas of discharge is suitable for 2000Nm3The operating mode of/h or less exhaust gas volumns, and efficiency of dust collection is higher, stable and reliable operation, equipment Resistance is low, it is low with operating cost to safeguard.Small-sized electric precipitator is applied seldom in each industrial department and civil field, in order to subtract The pollution of our few living environments purifies the exhaust gas of numerous small-scale pollution sources discharges, develops small-sized, high-efficiency electric dust catcher And it applies and is very important in the small occasion of processing exhaust gas volumn.
Utility model content
The purpose of the utility model is to provide a kind of air-intake devices of Miniature tube type electric precipitator, make electric precipitator pair Bulky grain dust removes in advance, trapping ability of the high voltage electric field to dust in addition making dust pre electrified, improving electric precipitator, and And improve the distribution of air-flow and reduce reentrainment of dust, to the whole efficiency of dust collection for improving electric precipitator, reach energy-saving and emission-reduction and Environmentally protective purpose.
In order to solve the above technical problems, the utility model adopts the following technical scheme:
A kind of air-intake device of Miniature tube type electric precipitator, is set to inside electric precipitator, including air intake assembly, it is described into Wind component includes cyclone separator, ash bucket and blast pipe, and the bottom of the cyclone separator is equipped with ash bucket, and the ash bucket is set to electricity In the collection ash cellar of deduster, the side of the cyclone separator is equipped with blast pipe, the air inlet of the blast pipe and electric precipitator Connection.
The air-intake device of Miniature tube type electric precipitator above-mentioned, further includes connecting plate, the air intake assembly at least there are two It is arranged in parallel, is connected through connecting plate between the adjacent air intake assembly.
The air-intake device of Miniature tube type electric precipitator above-mentioned, the cyclone separator include multiple Whirlwind cyclones, the rotation Wind dust leg arranged in arrays and with electric precipitator is arranged in a one-to-one correspondence.
The air-intake device of Miniature tube type electric precipitator above-mentioned, the ash bucket is independent sealed, the ash bucket and electric precipitator Collection ash cellar share a gate valve.
The air-intake device of Miniature tube type electric precipitator above-mentioned, the cyclone separator, ash bucket, blast pipe and connecting plate Material is stainless steel.
Compared with prior art, the utility model is beneficial in that:
1) the utility model makes electric precipitator to bulky grain by providing a kind of air-intake device of Miniature tube type electric precipitator Dust removes in advance, in addition makes dust pre electrified, improves trapping ability of the high voltage electric field to dust of electric precipitator, and improves The distribution of air-flow and reduction reentrainment of dust reach energy-saving and emission-reduction and green ring to the whole efficiency of dust collection for improving electric precipitator The purpose of guarantor;
2) by the way that multigroup cyclone separator is arranged, dust-contained airflow is made to enter cyclonic separation in parallel by the roads blast pipe Fen Ji Device, after Whirlwind cyclone detaches, under the influence of centrifugal force, bulky grain dust is separated and is fallen into lower part ash bucket, is played The effect of pre- dedusting, and be uniformly distributed by by Whirlwind cyclone matrix arrangement, contributing to dust-contained airflow in deduster, multigroup rotation in addition Wind separator is used in parallel, is conducive to the distribution for improving air-flow;
3) dust-contained airflow enters cyclone separator with higher tangential velocity, then done in cyclone separator it is outer vortex and A series of rotary motions such as inside vortex, in this process, largely not by the relatively fine particle of cyclonic separation because in Whirlwind cyclone Phase mutual friction between wall surface high-speed friction and particle and collision and contact electrification so that high voltage electric field trap dust more added with Profit, and by the centrifugation force effect of cyclone separator, the migration velocity of dust is largely increased, and is equally beneficial for high voltage electric field pair The trapping of dust;
4) this air-intake device and the ash discharge space of electric field lower end are isolated, during can mitigating vibration dust-cleaning significantly in this way The reentrainment of dust of flying dust in the electric precipitator of multiple cyclone separators parallel connection, while can improve the profiling-quality of air-flow.
Description of the drawings
Fig. 1 is the structural front view of the utility model embodiment 1;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the structural front view of the utility model embodiment 2;
Fig. 5 is the A-A sectional views of Fig. 4;
Fig. 6 is the B-B sectional views of Fig. 4.
The meaning of reference numeral:1- air intake assemblies, 2- cyclone separators, 3- ash buckets, 4- blast pipes, 5- Whirlwind cyclones, 6- connect Fishplate bar.
The utility model is further described with reference to the accompanying drawings and detailed description.
Specific implementation mode
The embodiments of the present invention 1:A kind of air-intake device of Miniature tube type electric precipitator, as shown in Figure 1-Figure 3, setting Inside electric precipitator, including air intake assembly 1, the air intake assembly 1 includes cyclone separator 2, ash bucket 4 and blast pipe 3, described The bottom of cyclone separator 2 is equipped with ash bucket 4, in the independent sealed collection ash cellar set on electric precipitator of the ash bucket 4, passes through setting Independent sealed ash bucket 4, this air-intake device and the ash discharge space of electric field lower end are isolated, and avoid the generation of reentrainment of dust, have Help improve the efficiency of dust collection of electric precipitator.It is connected jointly under the collection ash cellar of the ash bucket 4 and electric precipitator there are one gate valve, The dust collected in ash cellar and ash bucket 4 can be carried out unified cleaning by gate valve.The side of the cyclone separator 2 is equipped with blast pipe 3, the blast pipe 3 is connected with the air inlet of electric precipitator.The cyclone separator 2 includes multiple Whirlwind cyclones 5, the Whirlwind cyclone 5 arranged in arrays and with electric precipitator dust legs are arranged in a one-to-one correspondence, and Whirlwind cyclone 5 arranged in arrays helps to be passed through dedusting Dust-contained airflow in device is evenly distributed, and the cyclone separator 2, blast pipe 3 and ash bucket 4 are all made of stainless steel.
Embodiment 2:A kind of air-intake device of Miniature tube type electric precipitator is set in electric precipitator as shown in Figure 4-Figure 6 Portion, including air intake assembly 1, the air intake assembly 1 include cyclone separator 2, ash bucket 4 and blast pipe 3, the cyclone separator 2 Bottom be equipped with ash bucket 4, it is independent sealed by setting in the independent sealed collection ash cellar set on electric precipitator of the ash bucket 4 Ash bucket 4, this air-intake device and the ash discharge space of electric field lower end are isolated, and are avoided the generation of reentrainment of dust, are helped to improve electricity The efficiency of dust collection of deduster.There are one gate valves for connection jointly under the collection ash cellar of the ash bucket 4 and electric precipitator, and gate valve can The dust collected in ash cellar and ash bucket 4 is subjected to unified cleaning.The side of the cyclone separator 2 is equipped with blast pipe 3, the air inlet Pipe 3 is connected with the air inlet of electric precipitator.The cyclone separator 2 includes multiple Whirlwind cyclones 5, and the Whirlwind cyclone 5 is arranged in matrix It arranges and is arranged in a one-to-one correspondence with the dust leg of electric precipitator, Whirlwind cyclone 5 arranged in arrays helps to be passed through containing in deduster Dust and gas flow distribution is uniform.In order to improve the exhaust gas volumn of air-intake device processing, the air-intake device of the Miniature tube type electric precipitator is gone back Including connecting plate 6, the air intake assembly 1 at least there are two being arranged in parallel, connects between the adjacent air intake assembly 1 through connecting plate 6 It connects, so that entire air-intake device structure is more reasonable.In order to keep cleaner more durable, the cyclone separator 2, Blast pipe 3, ash bucket 4 and connecting plate 6 are all made of stainless steel.
The operation principle of the utility model:The utility model is by combining cyclone separator 2, blast pipe 3 and ash bucket 4 At a kind of air-intake device of Miniature tube type electric precipitator, so that electric precipitator is removed bulky grain dust in advance, in addition make dust pre- High voltage electric field that is charged, improving electric precipitator improves the distribution of air-flow and reduces reentrainment of dust to the trapping ability of dust, To the whole efficiency of dust collection for improving electric precipitator, achieve the purpose that energy-saving and emission-reduction and environmentally protective.Dust-contained airflow is removed by electricity The air inlet of dirt device sequentially enters the blast pipe 3 and cyclone separator 2 of air-intake device, and dust-contained airflow enters in cyclone separator 2 Afterwards, dust is with air-flow high speed rotation, and under the influence of centrifugal force, bulky grain dust is separated, and falls into the ash bucket 4 of lower section In, to play the role of pre- dedusting.This air-intake device and the ash discharge space of electric field lower end are isolated, and avoid reentrainment of dust Generation therefore ensure that the efficiency of dust collection of electric precipitator.Dust-contained airflow enters cyclone separator 2 with higher tangential velocity, so A series of rotary motions such as outer vortex and inside vortex are done in cyclone separator 2 afterwards, in this process, not by cyclonic separation Relatively fine particle contacts electrification because of phase mutual friction and collision between the inner wall surface high-speed friction and particle of Whirlwind cyclone 5, ash Dirt pre electrified has the dust arrestment of subsequent high voltage electric field larger help.Another aspect dust increases with air-flow high speed rotation The migration velocity for tending to anode, makes the dust be more easy to adventitious deposit in the dust collecting electrode of electric precipitator.Dusty gas is carrying out in advance After dedusting and pre electrified, dust arrestment processing is carried out into subsequent high voltage electric field in electric precipitator, finally from electric precipitator Exhaust outlet is discharged.And further, it is arranged in parallel multiple cyclone separators 2 in electric precipitator, deduster processing can be improved The ability of flue gas.

Claims (5)

1. a kind of air-intake device of Miniature tube type electric precipitator, which is characterized in that be set to inside electric precipitator, including air inlet group Part (1), the air intake assembly (1) include cyclone separator (2), ash bucket (3) and blast pipe (4), the cyclone separator (2) Bottom is equipped with ash bucket (3), and the ash bucket (3) is set in the collection ash cellar of electric precipitator, and the side of the cyclone separator (2) is equipped with Blast pipe (4), the blast pipe (4) connect with the air inlet of electric precipitator.
2. the air-intake device of Miniature tube type electric precipitator according to claim 1, which is characterized in that further include connecting plate (6), the air intake assembly (1) connects between the adjacent air intake assembly (1) through connecting plate (6) at least there are two being arranged in parallel.
3. the air-intake device of Miniature tube type electric precipitator according to claim 1 or 2, which is characterized in that the whirlwind point Include multiple Whirlwind cyclones (5) from device (2), the Whirlwind cyclone (5) dust leg arranged in arrays and with electric precipitator corresponds Setting.
4. the air-intake device of Miniature tube type electric precipitator according to claim 1 or 2, which is characterized in that the ash bucket (3) Independent sealed, the collection ash cellar of the ash bucket (3) and electric precipitator shares a gate valve.
5. the air-intake device of Miniature tube type electric precipitator according to claim 2, which is characterized in that the cyclone separator (2), the material of ash bucket (3), blast pipe (4) and connecting plate (6) is stainless steel.
CN201820337202.9U 2018-03-12 2018-03-12 A kind of air-intake device of Miniature tube type electric precipitator Active CN207887332U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820337202.9U CN207887332U (en) 2018-03-12 2018-03-12 A kind of air-intake device of Miniature tube type electric precipitator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820337202.9U CN207887332U (en) 2018-03-12 2018-03-12 A kind of air-intake device of Miniature tube type electric precipitator

Publications (1)

Publication Number Publication Date
CN207887332U true CN207887332U (en) 2018-09-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820337202.9U Active CN207887332U (en) 2018-03-12 2018-03-12 A kind of air-intake device of Miniature tube type electric precipitator

Country Status (1)

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CN (1) CN207887332U (en)

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