CN206980375U - A kind of compound type dust remover - Google Patents

A kind of compound type dust remover Download PDF

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Publication number
CN206980375U
CN206980375U CN201720167618.6U CN201720167618U CN206980375U CN 206980375 U CN206980375 U CN 206980375U CN 201720167618 U CN201720167618 U CN 201720167618U CN 206980375 U CN206980375 U CN 206980375U
Authority
CN
China
Prior art keywords
gas
casing
cylinder
net
plate
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
Application number
CN201720167618.6U
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Chinese (zh)
Inventor
宋海军
周汉荣
姜阅兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU GREENERY ENVIRONMENT ENGINEERING GROUP Co Ltd
Original Assignee
JIANGSU GREENERY ENVIRONMENT ENGINEERING GROUP Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU GREENERY ENVIRONMENT ENGINEERING GROUP Co Ltd filed Critical JIANGSU GREENERY ENVIRONMENT ENGINEERING GROUP Co Ltd
Priority to CN201720167618.6U priority Critical patent/CN206980375U/en
Application granted granted Critical
Publication of CN206980375U publication Critical patent/CN206980375U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of compound type dust remover, including casing, the left end of the casing is provided with gas approach, the right-hand member of the casing exports provided with net gas, the lower section of the casing is provided with ash bucket, in the casing, electrostatic precipitation portion and bag-type dusting portion are sequentially provided with by gas approach to the direction that net gas exports, by setting electrostatic precipitation before bag-type dusting, by high concentrate dust gas immersion, first buffered in electrostatic precipitation portion, most of dust is understood by electrostatic precipitation, enter back into bag-type dusting, carry out dedusting step by step, good dedusting effect, filter bag deashing frequency reduces, life-span improves.

Description

A kind of compound type dust remover
Technical field
A kind of deduster is the utility model is related to, more particularly to a kind of compound type dust remover.
Background technology
At present, pulse bag dust collector is a kind of widely used high-efficient purification equipment both at home and abroad, be using organic fiber or Inorfil braid makes filtrate, a kind of dry-type dedusting equipment that solid particulate matter in dusty gas is filtered out.
Existing bag filter directly washes away filter bag, carried out by filter bag when handling high concentrate dust gas Filter, the blocked time interval of filter bag is very short, and pulse dust cleaner needs continually to work, meanwhile, reduce life-span of filter bag.
Utility model content
The technical problems to be solved in the utility model is:Existing bag filter deashing when handling high concentrate dust gas Frequently and life-span of the filter bag shortens, and the utility model provides a kind of compound type dust remover to solve the above problems.
Technical scheme is used by the utility model solves its technical problem:A kind of compound type dust remover, including casing, The left end of the casing is provided with gas approach, and the right-hand member of the casing exports provided with net gas, and the lower section of the casing is provided with ash bucket, In the casing, electrostatic precipitation portion and bag-type dusting portion are sequentially provided with by gas approach to the direction that net gas exports.
Further:Front end-plate and end plate, the front end-plate and rear end are respectively arranged with the casing from left to right It is be arranged in parallel vertically before and after plate, the electrostatic precipitation portion is arranged between the front end-plate and gas approach, the bag-type dusting Portion is arranged between the front end-plate and end plate, and two pieces or so the air channels be arrangeding in parallel vertically are provided with the bag-type dusting portion Dividing plate, the front and rear sides of two pieces of air-duct clapboards are baghouse, and several filter bags, the filter are provided with the baghouse The upper wall of pocket is provided with card, and the sack of the filter bag is arranged on the card, and the top of the card is provided with net air compartment, Right low left high is tiltedly installed with deep bead between two pieces of air-duct clapboards, and the top of the deep bead is gas off-take, it is described go out The air flue connection net air compartment and the outlet of net gas.
Further:Jet pipe is provided with above the aperture of the filter bag, control jet pipe air inlet is provided with the jet pipe Pulse valve.
Further:The net air compartment and net gas outlet or dissengaged positions can be controlled by being provided with the gas off-take Poppet.
Further:It is provided with ventilation valve port between the gas off-take and the net air compartment, the poppet includes the One cylinder and the first valve plate on first cylinder piston rod, the cylinder body of first cylinder are fixedly mounted on described On casing, the piston rod of first cylinder can move downward and cover first valve plate sealing in the breather valve On mouth.
Further:The lower section of the deep bead is the surge chamber connected with the baghouse, is set on the deep bead The by-passing valve of connection or dissengaged positions between the surge chamber and gas off-take can be controlled by having.
Further:The by-passing valve includes the second cylinder and the second valve on second cylinder piston rod Plate, exhaust valve port is provided with the deep bead, the cylinder body of second cylinder is fixedly mounted on the casing, and described second The piston rod of cylinder can move downward and cover second valve plate sealing on the exhaust valve port.
Further:Several are provided with the electrostatic precipitation portion along airintake direction and dust collector pole parallel to each other, Corona discharge electrode is provided between dust collector pole described in each two, the corona discharge electrode is fixedly mounted on the casing by electrode hanging.
Further:Inside between two pieces of air-duct clapboards with the net air compartment is provided with support tube, the branch The forked arrangement of stay tube.
The beneficial effects of the utility model are that a kind of compound type dust remover of the utility model before bag-type dusting by setting Electrostatic precipitation is put, by high concentrate dust gas immersion, is first buffered in electrostatic precipitation portion, most of powder is understood by electrostatic precipitation Dirt, bag-type dusting is entered back into, carry out dedusting step by step, good dedusting effect, the reduction of filter bag deashing frequency, life-span raising.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of compound type dust remover of the utility model;
Fig. 2 is A partial enlarged drawings in Fig. 1;
Fig. 3 is a kind of left view sectional view of compound type dust remover;
Fig. 4 is a kind of vertical view cutaway drawing of compound type dust remover.
1, casing in figure, 2, gas approach, 3, the outlet of net gas, 4, ash bucket, 5, electrostatic precipitation portion, 6, bag-type dusting portion, 7, Front end-plate, 8, end plate, 9, air-duct clapboard, 10, baghouse, 11, filter bag, 12, card, 13, net air compartment, 14, deep bead, 15th, gas off-take, 16, jet pipe, 17, pulse valve, 18, poppet, 19, ventilation valve port, the 20, first cylinder, the 21, first valve plate, 22nd, by-passing valve, 23, exhaust valve port, the 24, second cylinder, the 25, second valve plate, 26, corona discharge electrode, 27, dust collector pole, 28, electrode hangs Hang, 29, support tube, 30, surge chamber.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.On the contrary, embodiment of the present utility model includes falling into owning in the range of the spirit and intension of attached claims Change, modification and equivalent.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axle To ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be only for It is easy to the description present invention and simplifies description, rather than instruction or implies that signified device or element there must be specific side Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important Property., it is necessary to which explanation, unless otherwise clearly defined and limited, term " connected ", " connects in description of the present utility model Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected;It can be machine Tool connects or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary.For this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.In addition, in this reality With in new description, unless otherwise indicated, " multiple " are meant that two or more.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize specific logical function or process Point, and the scope of preferred embodiment of the present utility model includes other realization, wherein can not press shown or discuss Order, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be by this The embodiment person of ordinary skill in the field of utility model is understood.
As shown in figure 1, the utility model provides a kind of compound type dust remover, including casing 1, the left end of the casing 1 Provided with gas approach 2, the right-hand member of the casing 1 is provided with net gas outlet 3, and the lower section of the casing 1 is provided with ash bucket 4, in the case In body 1, electrostatic precipitation portion 5 and bag-type dusting portion 6 are sequentially provided with by gas approach 2 to the direction of net gas outlet 3.
Flue gas first passes through electrostatic precipitation portion 5 after entering the inside of casing 1 from gas approach 2, passes through the quiet of electrostatic precipitation portion 5 Electro Sorb dedusting, and then most of exhaust gas dust is removed, and flue gas flow rate can be reduced so that most of dust is made by gravity With sinking down into ash bucket 4;Bag-type dusting portion 6, which is entered back into, by the gas in electrostatic precipitation portion 5 carries out dust removal by filtration.So can be with Meet the low advantage of bag type filtering concentration of emission, by the separation in electrostatic precipitation portion 5 can remove in flue gas 60 percent to 65 percent dust, reduces the load in follow-up bag-type dusting portion 6, and the dedusting resistance of compound type dust remover is significantly lower than The resistance of pure sack cleaner.
As shown in Figure 3 and Figure 4, front end-plate 7 and end plate 8, the front end are respectively arranged with the casing 1 from left to right It is be arranged in parallel vertically before and after plate 7 and end plate 8, the electrostatic precipitation portion 5 is arranged between the front end-plate 7 and gas approach 2, The bag-type dusting portion 6 is arranged between the front end-plate 7 and end plate 8, and two pieces or so are provided with the bag-type dusting portion 6 The air-duct clapboard 9 be arrangeding in parallel vertically, the front and rear sides of two pieces of air-duct clapboards 9 are baghouse 10, in the baghouse 10 Several filter bags 11 are provided with, the upper wall of the baghouse 10 is provided with card 12, as shown in Fig. 2 the bag of the filter bag 11 Mouth is arranged on the card 12, and the top of the card 12 is provided with net air compartment 13, and left height is right between two pieces of air-duct clapboards 9 Low dip is provided with deep bead 14, and the top of the deep bead 14 is gas off-take 15, and the gas off-take 15 connects the net air compartment 13 and net gas outlet 3.
Flue gas passes through the rough dusting of electrostatic precipitation portion 5, and flue gas enters bag-type dusting portion 6 and reaches baghouse 10, flue gas By the filtering of filter bag 11, the dust in flue gas is adsorbed in the bag body filter layer of filter bag 11, and flue gas obtains after being filtered To net gas and enter in net air compartment 13, net gas is by gas off-take 15 by the discharge casing 1 of net gas outlet 3.
Jet pipe 16 is provided with above the aperture of the filter bag 11, the control air inlet of jet pipe 16 is provided with the jet pipe 16 Pulse valve 17, as flue gas is filtered by filter bag 11, dust is gradually accumulated and blocked in the bag body filter layer of filter bag 11 Passage is filtered, the filter efficiency of filter bag 11 reduces.Pulse valve 17 accesses compressed air, is controlled with the valve core movement of pulse valve 17 Compressed air is sprayed by jet pipe 16, and jet pipe 16 is arranged on the aperture of filter bag 11 and pointed in filter bag 11, and compressed air is to mistake It is blown in filter bag 11, the dust of the surface adhesion of filter bag 11 can so blows out, while can also play and shake to the surface of filter bag 11 The effect beaten so that the dust of the surface adhesion of filter bag 11 is shaken off, and then can recover the dust collection capacity of filter bag 11.
Being provided with the gas off-take 15 can control that the net air compartment 13 connects with net gas outlet 3 or dissengaged positions carries Lift valve 18, ventilation valve port 19 is provided between the gas off-take 15 and the net air compartment 13, the poppet 18 includes first Cylinder 20 and the first valve plate 21 on the piston rod of the first cylinder 20, the cylinder body of first cylinder 20 fix peace On the casing 1, the piston rod of first cylinder 20 can move downward and by the closure of the first valve plate 21 Close on the ventilation valve port 19.
When being filtered to flue gas, poppet 18 opens the passage between net air compartment 13 and net gas outlet 3, the first gas The piston rod of cylinder 20 is lifted up, and the first valve plate 21 opens ventilation valve port 19, facilitates net gas to discharge;When jet pipe 16 is to filter bag 11 when being blown, and poppet 18 closes the passage between net air compartment 13 and net gas outlet 3, the piston rod of the first cylinder 20 to Lower motion, the first valve plate 21 cover the ventilation sealing of valve port 19, and the ash-removal effect of jet pipe 16 is improved with this.Poppet 18 passes through One cylinder 20 and the first valve plate 21 carry out the opening and closing of poppet 18, and control is simply and conveniently.
The lower section of the deep bead 14 is the surge chamber 30 connected with the baghouse 10, is set on the deep bead 14 The by-passing valve 22 of connection or dissengaged positions between the surge chamber 30 and gas off-take 15 can be controlled by having.The by-passing valve 22 The second valve plate 25 including the second cylinder 24 and on the piston rod of the second cylinder 24, it is provided with the deep bead 14 Exhaust valve port 23, the cylinder body of second cylinder 24 are fixedly mounted on the casing 1, and the piston rod of second cylinder 24 can To move downward and cover second valve plate 25 sealing on the exhaust valve port 23.
When normal work filters to flue gas, by-passing valve 22 is closed, and flue gas is entered back into net by the filtering of baghouse 10 In air compartment 13, when flue-gas temperature is too high reach burn 11 temperature of filter bag when, poppet 18 is closed, and by-passing valve 22 is opened, flue gas Entered by surge chamber 30 in gas off-take 15 and casing 1 is expelled directly out by net gas outlet 3, it is too high by temperature to avoid filter bag 11 Flue gas damage.By-passing valve 22 carries out the opening and closing of by-passing valve 22 by the second cylinder 24 and the second valve plate 25, control Simply and conveniently.
Several are provided with the electrostatic precipitation portion 5 along airintake direction and dust collector pole 27 parallel to each other, each two Corona discharge electrode 26 is provided between the dust collector pole 27, the corona discharge electrode 26 is fixedly mounted on the casing 1 by electrode hanging 28 On.Flue gas is charged to the dust in flue gas by corona discharge electrode 26, and is adsorbed on dust collector pole 27, to most ash in flue gas Dirt plays suction-operated, and most of dedusting can be realized to flue gas.
Inside between two pieces of air-duct clapboards 9 with the net air compartment 13 is provided with support tube 29, the support tube 29 forked arrangements, the support tube 29 of forked spread configuration improve the structural strength of net air compartment 13 and gas off-take 15, add and remove The structural strength of dirt device.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of the term State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be Combined in an appropriate manner in any one or more embodiments or example.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right Property scope.

Claims (8)

1. a kind of compound type dust remover, including casing (1), the left end of the casing (1) is provided with gas approach (2), the casing (1) right-hand member is provided with net gas outlet (3), and the lower section of the casing (1) is provided with ash bucket (4), in the casing (1), by flue gas The direction of import (2) to net gas outlet (3) is sequentially provided with electrostatic precipitation portion (5) and bag-type dusting portion (6), it is characterised in that:
Front end-plate (7) and end plate (8), the front end-plate (7) and end plate are respectively arranged with from left to right in the casing (1) (8) it is be arranged in parallel vertically before and after, the electrostatic precipitation portion (5) is arranged between the front end-plate (7) and gas approach (2), institute State bag-type dusting portion (6) to be arranged between the front end-plate (7) and end plate (8), two pieces are provided with the bag-type dusting portion (6) The air-duct clapboard (9) that left and right be arranged in parallel vertically, the front and rear sides of two pieces of air-duct clapboards (9) are baghouse (10), described Several filter bags (11) are provided with baghouse (10), the upper wall of the baghouse (10) is provided with card (12), the filtering The sack of bag (11) is arranged on the card (12), and the top of the card (12) is provided with net air compartment (13), two pieces of wind Right low left high is tiltedly installed with deep bead (14) between road dividing plate (9), and the top of the deep bead (14) is gas off-take (15), institute State gas off-take (15) the connection net air compartment (13) and net gas outlet (3).
A kind of 2. compound type dust remover as claimed in claim 1, it is characterised in that:Set above the aperture of the filter bag (11) Jet pipe (16) is equipped with, the pulse valve (17) of control jet pipe (16) air inlet is provided with the jet pipe (16).
A kind of 3. compound type dust remover as claimed in claim 2, it is characterised in that:Being provided with the gas off-take (15) can be with Control the net air compartment (13) and net gas exports (3) and connected or the poppet of dissengaged positions (18).
A kind of 4. compound type dust remover as claimed in claim 3, it is characterised in that:In the gas off-take (15) and the net wind Ventilation valve port (19) is provided between room (13), the poppet (18) includes the first cylinder (20) and installed in first gas The first valve plate (21) on cylinder (20) piston rod, the cylinder body of first cylinder (20) are fixedly mounted on the casing (1), institute Stating the piston rod of the first cylinder (20) can move downward and cover first valve plate (21) sealing in the breather valve On mouth (19).
A kind of 5. compound type dust remover as claimed in claim 4, it is characterised in that:The lower section of the deep bead (14) for institute The surge chamber (30) of baghouse (10) connection is stated, the surge chamber (30) can be controlled and go out by being provided with the deep bead (14) The by-passing valve (22) of connection or dissengaged positions between air flue (15).
A kind of 6. compound type dust remover as claimed in claim 5, it is characterised in that:The by-passing valve (22) includes the second cylinder (24) and the second valve plate (25) on the second cylinder (24) piston rod, it is provided with exhaust on the deep bead (14) Valve port (23), the cylinder body of second cylinder (24) are fixedly mounted on the casing (1), the piston of second cylinder (24) Bar can move downward and cover second valve plate (25) sealing on the exhaust valve port (23).
A kind of 7. compound type dust remover as claimed in claim 1, it is characterised in that:It is provided with the electrostatic precipitation portion (5) Several are provided with corona discharge electrode along airintake direction and dust collector pole parallel to each other (27) between dust collector pole (27) described in each two (26), the corona discharge electrode (26) is hung (28) by electrode and is fixedly mounted on the casing (1).
A kind of 8. compound type dust remover as claimed in claim 6, it is characterised in that:Between two pieces of air-duct clapboards (9) and The inside of the net air compartment (13) is provided with support tube (29), the forked arrangement of the support tube (29).
CN201720167618.6U 2017-02-23 2017-02-23 A kind of compound type dust remover Expired - Fee Related CN206980375U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720167618.6U CN206980375U (en) 2017-02-23 2017-02-23 A kind of compound type dust remover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720167618.6U CN206980375U (en) 2017-02-23 2017-02-23 A kind of compound type dust remover

Publications (1)

Publication Number Publication Date
CN206980375U true CN206980375U (en) 2018-02-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720167618.6U Expired - Fee Related CN206980375U (en) 2017-02-23 2017-02-23 A kind of compound type dust remover

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109173522A (en) * 2018-09-14 2019-01-11 渠学利 A kind of factory process workshop dust-extraction unit based on electrostatic precipitator technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109173522A (en) * 2018-09-14 2019-01-11 渠学利 A kind of factory process workshop dust-extraction unit based on electrostatic precipitator technology

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180209

CF01 Termination of patent right due to non-payment of annual fee