CN208553555U - A kind of filter drum type precipitator - Google Patents

A kind of filter drum type precipitator Download PDF

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Publication number
CN208553555U
CN208553555U CN201820676064.7U CN201820676064U CN208553555U CN 208553555 U CN208553555 U CN 208553555U CN 201820676064 U CN201820676064 U CN 201820676064U CN 208553555 U CN208553555 U CN 208553555U
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China
Prior art keywords
shell
dust
drum type
filter drum
cyclone separating
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CN201820676064.7U
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Chinese (zh)
Inventor
孙爽
李有奇
赵继增
毕长禄
黄慎清
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Luoyang Lier Zhongjing Photovoltaic Material Co Ltd
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Luoyang Lier Zhongjing Photovoltaic Material Co Ltd
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Abstract

The utility model relates to a kind of filter drum type precipitators, including shell and filtering core pipe, air inlet pipe is provided on the upside of the shell, airflow-distribution board is set to the enclosure interior and communicates with the air inlet pipe, one cyclonic cylinder is provided in the shell, it is welded on the case top inner wall at the top of the one cyclonic cylinder, second level cyclone separating tube is provided in the one cyclonic cylinder, core pipe is filtered to be arranged inside the second level cyclone separating tube, the filtering core pipe upper end connects purification gas efferent duct, multiple static boards are provided between the purification gas efferent duct and the second level cyclone separating tube, the housing bottom connects dust discharge valve, dust discharge valve bottom connects dust flue.Filter drum type precipitator provided by the utility model extends the path of dusty gas helical flow, convenient for filtering out the dust of variable grain step by step, greatly reduces the load of electrostatic precipitation, good dedusting effect, filtering core pipe is not susceptible to block, convenient for the discharge of dust.

Description

A kind of filter drum type precipitator
Technical field
The utility model relates to Environmental-protecting dust-removing fields, and specifically the utility model relates to a kind of filter drum type precipitators.
Background technique
With the rapid development of our country's economy and the quickening of process of industrialization, the frequent hair of China's haze weather in recent years Raw, the atmosphere pollution situation in China is very serious.Dust-laden industrial waste gas results from the crushing of solid matter, screening, conveying, quick-fried The mechanical processes such as broken, or result from the processes such as burning, high-temperature fusion and chemical reaction.The former contain granularity is big, chemical component with The identical dust of former solid matter, the latter, which contains small granularity, chemical property and the substance for generating it, other flue dust.Improve production Technique and combustion technology can reduce the generation of particulate matter.
Deduster is widely used in the dust and flue dust that control has generated, and mainly has using more extensive deduster at present Bag filter, pulse dust collector, bag filter, cyclone dust collectors, electrostatic precipitator and wet dedusting etc., the cigarette after dedusting Dustiness is few in gas, and flue gas emission does not cause atmosphere pollution into atmosphere, welcomed by the people.
The current existing excessive damage easily caused to filtrate of filter drum type precipitator wind speed air-flow, reduce filtrate uses the longevity Life;Filtering core pipe easily blocks, and maintenance is many and diverse, and clean-up effect is to be improved, influences the operation steady in a long-term of filter drum type precipitator.
Utility model content
Utility model aims to solve above-mentioned deficiencies in the prior art, provide a kind of filter drum type precipitator, have Effect solves the wind speed air-flow excessive caused damage to filtrate when deduster air inlet traditional at present, and extend filtrate uses the longevity Life solves the problems, such as that filtering core pipe is susceptible to plugging.
The utility model is achieved through the following technical solutions:
A kind of filter drum type precipitator, including shell and filtering core pipe, the shell upside are provided with air inlet pipe, the air inlet Pipe is arranged along the shell tangential direction, and airflow-distribution board is set to the enclosure interior and communicates with the air inlet pipe, described It is provided with one cyclonic cylinder in shell, is welded on the case top inner wall at the top of the one cyclonic cylinder, institute It states and is provided with second level cyclone separating tube in one cyclonic cylinder, the outer spiral shell between the one cyclonic cylinder and the shell Inside spin cavity between rotation cavity and the one cyclonic cylinder and the second level cyclone separating tube communicates, the inside spin Cavity is communicated with the spin chamber in the second level cyclone separating tube, and the filtering core pipe is arranged in the second level cyclone separating tube Portion, the filtering core pipe upper end connect purification gas efferent duct, the purification gas efferent duct and the second level cyclone separating tube Between be provided with multiple static boards, the housing bottom connects dust discharge valve, and dust discharge valve bottom connects dust flue.
Further, the upper part of the housing is cylindrical structure, lower part is conical structure.
Further, second level cyclone separating tube bottom connects dust guiding tube, and the dust guiding tube bottom is welded with radiation shield, It is equipped with dust-leading board in shell below the radiation shield, is set as between the radiation shield and the one cyclonic cylinder bottom Lower air inlet, the lower air inlet connection external spiral cavity and inside spin cavity.
Further, the radiation shield and the tapered structure of the dust-leading board and tip is arranged upward.
Further, the radiation shield bottom side is welded in the inner walls by connecting rod.
Further, purification gas efferent duct top is provided with air-purifying chamber, and the air-purifying chamber bottom is equipped with injection tube, The injection tube is connected by air storage packet with pulse valve, and gas outlet is arranged above the air-purifying chamber.
Further, below the injection tube and purification gas efferent duct top is provided with deflector.
Further, the deflector is two.
Further, the one cyclonic cylinder is parallel to the second level cyclone separating tube setting.
Further, pass through between the static board and between the static board and the purification gas efferent duct flexible Device connection.
The technical program advantage is:
(1) one cyclonic cylinder, second level cyclonic separation are set gradually in filter drum type precipitator provided by the utility model Cylinder realizes that dusty gas is flowed in deduster inside spin with filtering core pipe, extends the path of dusty gas helical flow, and being convenient for will The dust of variable grain filters out step by step, good dedusting effect, alleviates convenient for the discharge of dust relative to traditional deduster Filter tube filters out pressure, is not susceptible to block;
(2) air inlet is provided with airflow-distribution board makes dedusting gas uniform speed enter filtering core pipe, can extend dust-laden Run duration of the gas in filter drum type precipitator deposits the bulky grain dust in dusty gas sufficiently, alleviates filtration core Pipe filters out pressure, is not susceptible to block;
(3) metallic particles in the adsorbable dedusting gas of static board, avoids metallic particles from assembling, blocking filtering core pipe.
Detailed description of the invention:
In order to illustrate more clearly of the technical solution of the utility model, the attached drawing of the utility model will be made simply below It introduces, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, skill common for this field For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment filter drum type precipitator;
Fig. 2 is the top view of the utility model embodiment filter drum type precipitator.
Further to clearly demonstrate the connection relationship between the structure of the utility model and each component, give following attached Icon note, and be illustrated:
Air inlet, 6- radiation shield, 7- row under 1- air inlet pipe, 2- external spiral cavity, 3- inside spin cavity, the spin chamber 4-, 5- Dirt valve, 8- dust flue, 9- dust-leading board, 10- dust guiding tube, 11- shell, 12- one cyclonic cylinder, 13- second level cyclone separating tube, 14- filters core pipe, 15- purification gas efferent duct, 16- deflector, 17- air-purifying chamber, 18- injection tube, 19- escape pipe, 20- air storage Packet, 21- pulse valve, the enterprising port of 22-, 23- telescopic device, 24- static board, 25- airflow-distribution board.
Description of symbols through the above attached drawings can be more clearly understood and illustrate in conjunction with the embodiments of the present invention The technical solution of the utility model.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.
It is only to be not intended to be limiting this reality merely for for the purpose of describing particular embodiments in the term that the utility model uses With novel.In the "an" of the utility model and singular used in the attached claims, " described " and "the" Most forms are intended to include, unless the context clearly indicates other meaning.It is also understood that term used herein " and/ Or " refer to and include that one or more associated any or all of project listed may combine.
It will be appreciated that though various information may be described using term first, second, third, etc. in the utility model, But these information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not In the case where being detached from the scope of the utility model, the first information can also be referred to as the second information, and similarly, the second information can also be with The referred to as first information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ... " or " in response to determination ".
The utility model will be described in detail by embodiment below.
Embodiment 1:
Referring to attached drawing 1-2, a kind of filter drum type precipitator, including shell 11 and filtering core pipe 14,11 top of shell is Cylindrical structure, lower part are conical structure.
Air inlet pipe 1 is provided on the upside of the shell 11, the air inlet pipe 1 is arranged along 11 tangential direction of shell, dust-laden Tangentially pipeline enters deduster to air, is separated large dust particle from gas using centrifugal force, and filtering core pipe is not easy to plug. Airflow-distribution board 24 is set to 11 inside of shell and communicates with the air inlet pipe 1, and airflow-distribution board 24 makes dedusting gas At the uniform velocity enter filtering core pipe, run duration of the dusty gas in filter drum type precipitator can be extended, make big in dusty gas Grain dust sufficiently deposits, and alleviate filtering core pipe filters out pressure, is not susceptible to block.
It is provided with one cyclonic cylinder 12 in the shell 11, is welded at the top of the one cyclonic cylinder 12 described In 11 top inner wall of shell, second level cyclone separating tube 13, the one cyclonic point are provided in the one cyclonic cylinder 12 The second level cyclone separating tube 13 is parallel to from cylinder 12 to be arranged.It is outer between the one cyclonic cylinder 12 and the shell 11 Inside spin cavity 3 between spiraled cavity 2 and the one cyclonic cylinder 12 and the second level cyclone separating tube 13 communicates, institute It states inside spin cavity 3 to communicate with the spin chamber 4 in the second level cyclone separating tube 13, the filtering core pipe 14 is arranged described two Inside grade cyclone separating tube 13,14 upper end of filtering core pipe connects purification gas efferent duct 15.
Dusty gas pass through air inlet after under the coordinative role of airflow-distribution board 24 enter external spiral cavity 2, then to Lower helical flow moves to behind 2 bottom of external spiral cavity and enters inside spin chamber 3 by lower air inlet 5, and then spiral is to upstream It is dynamic.
Multiple static boards 23 are provided between the purification gas efferent duct 15 and the second level cyclone separating tube 13, it is described It is connected between static board 23 and by telescopic device 22 between the static board 23 and the purification gas efferent duct 15.It is flexible Device 22 makes the static board 23 be evenly distributed, and adsorption effect can be improved, and there is no absorption dead angles.Dusty gas passes through electrostatic After plate 23 enters spin chamber 4, metallic particles is no longer charged in dusty gas, can avoid metallic particles aggregation, blocking filtering core pipe.
11 bottom of shell connects dust discharge valve 7, and dust discharge valve bottom connects dust flue 8.The second level cyclone separating tube 13 Bottom connects dust guiding tube 10, and 10 bottom of dust guiding tube is welded with radiation shield 6, is equipped in the shell 11 of 6 lower section of radiation shield Dust-leading board 9 is set as lower air inlet 5, the lower air inlet between the radiation shield 6 and 12 bottom of one cyclonic cylinder 5 connection external spiral cavitys 2 and inside spin cavity 3.The radiation shield 6 and the tapered structure of the dust-leading board 9 and tip is upward Setting.6 bottom side of radiation shield is welded on 11 inner wall of shell by connecting rod.External spiral cavity 2, inside spin cavity 3 With when dusty gas helical flow, the dust separation in gas is fallen on radiation shield 6 in spin chamber 4, then along radiation shield 6 and rotation Gap between wind shell separator 11 falls into 11 bottom of cyclone separator shell, 11 bottom of the cyclone separator shell connection Dust discharge valve 7,7 bottom of dust discharge valve connect dust flue 8, are convenient for the discharge of dust by dust discharge valve 7.
One cyclonic cylinder, second level cyclone separating tube and filtering core pipe are set gradually in filter drum type precipitator realizes dust-laden Gas is flowed in deduster inside spin, extends the path of dusty gas helical flow, convenient for filtering the dust of variable grain step by step It removes, good dedusting effect, convenient for the discharge of dust, relative to traditional deduster, alleviate filtering core pipe filters out pressure, is not easy It blocks.
Embodiment 2:
Referring to attached drawing 1-2,15 top of purification gas efferent duct is provided with air-purifying chamber 17, and 17 bottom of air-purifying chamber is set There is injection tube 18, the injection tube 18 is connected by air storage packet 20 with pulse valve 21, and gas outlet is arranged above the air-purifying chamber 17 19.There are two deflectors 16 for 18 lower section of injection tube and 15 top of purification gas efferent duct setting.Pulse valve 21 is opened, Injection tube 18 sprays gas, improves pressure in air-purifying chamber, is conducive to that clean gas is discharged, while also helping cleaner body Interior gas flowing, increases the efficiency of filtering core pipe.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (10)

1. a kind of filter drum type precipitator, including shell (11) and filtering core pipe (14), it is characterised in that: on the upside of the shell (11) It is provided with air inlet pipe (1), the air inlet pipe (1) is arranged along the shell (11) tangential direction, and airflow-distribution board (24) is set to The shell (11) is internal and communicates with the air inlet pipe (1), is provided with one cyclonic cylinder (12) in the shell (11), It is welded in the shell (11) top inner wall at the top of the one cyclonic cylinder (12), the one cyclonic cylinder (12) It is inside provided with second level cyclone separating tube (13), the external spiral between the one cyclonic cylinder (12) and the shell (11) is empty Inside spin cavity (3) between chamber (2) and the one cyclonic cylinder (12) and the second level cyclone separating tube (13) communicates, The inside spin cavity (3) communicates with the spin chamber (4) in the second level cyclone separating tube (13), and the filtering core pipe (14) sets Set, the filtering core pipe (14) upper end connection purification gas efferent duct (15) internal in the second level cyclone separating tube (13), institute It states and is provided with multiple static boards (23), the shell between purification gas efferent duct (15) and the second level cyclone separating tube (13) (11) bottom connection dust discharge valve (7), dust discharge valve bottom connect dust flue (8).
2. filter drum type precipitator according to claim 1, it is characterised in that: shell (11) top be cylindrical structure, Lower part is conical structure.
3. filter drum type precipitator according to claim 2, it is characterised in that: second level cyclone separating tube (13) bottom connects It connects dust guiding tube (10), dust guiding tube (10) bottom is welded with radiation shield (6), in the shell (11) below the radiation shield (6) Equipped with dust-leading board (9), lower air inlet (5) are set as between the radiation shield (6) and the one cyclonic cylinder (12) bottom, Lower air inlet (5) connection external spiral cavity (2) and inside spin cavity (3).
4. filter drum type precipitator according to claim 3, it is characterised in that: the radiation shield (6) and the dust-leading board (9) Tapered structure and tip is arranged upward.
5. filter drum type precipitator according to claim 3, it is characterised in that: radiation shield (6) bottom side passes through connecting rod It is welded on the shell (11) inner wall.
6. filter drum type precipitator according to claim 1, it is characterised in that: purification gas efferent duct (15) top is set It is equipped with air-purifying chamber (17), air-purifying chamber (17) bottom is equipped with injection tube (18), and the injection tube (18) passes through air storage packet (20) It is connected with pulse valve (21), gas outlet (19) is set above the air-purifying chamber (17).
7. filter drum type precipitator according to claim 6, it is characterised in that: injection tube (18) lower section and the purification Gas output tube (15) top is provided with deflector (16).
8. filter drum type precipitator according to claim 7, it is characterised in that: the deflector is two.
9. filter drum type precipitator according to claim 1, it is characterised in that: the one cyclonic cylinder (12) is parallel to Second level cyclone separating tube (13) setting.
10. filter drum type precipitator according to claim 1, it is characterised in that: between the static board (23) and described It is connected between static board (23) and the purification gas efferent duct (15) by telescopic device (22).
CN201820676064.7U 2018-05-07 2018-05-07 A kind of filter drum type precipitator Active CN208553555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820676064.7U CN208553555U (en) 2018-05-07 2018-05-07 A kind of filter drum type precipitator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820676064.7U CN208553555U (en) 2018-05-07 2018-05-07 A kind of filter drum type precipitator

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110523187A (en) * 2019-08-22 2019-12-03 郭喜 A kind of multi-stag fume gases processing unit
CN115739417A (en) * 2022-11-07 2023-03-07 江苏宝华环保科技有限公司 Double-air-outlet valve mechanism of cyclone dust collector
CN115739417B (en) * 2022-11-07 2024-04-09 江苏宝华环保科技有限公司 Double-air-outlet valve mechanism of cyclone dust collector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110523187A (en) * 2019-08-22 2019-12-03 郭喜 A kind of multi-stag fume gases processing unit
CN110523187B (en) * 2019-08-22 2021-11-30 河北和和能源科技有限公司 Multi-stage smoke and dust gas processing apparatus
CN115739417A (en) * 2022-11-07 2023-03-07 江苏宝华环保科技有限公司 Double-air-outlet valve mechanism of cyclone dust collector
CN115739417B (en) * 2022-11-07 2024-04-09 江苏宝华环保科技有限公司 Double-air-outlet valve mechanism of cyclone dust collector

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