CN208389605U - A kind of multi-stag bag-type dust collector - Google Patents

A kind of multi-stag bag-type dust collector Download PDF

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Publication number
CN208389605U
CN208389605U CN201820778474.2U CN201820778474U CN208389605U CN 208389605 U CN208389605 U CN 208389605U CN 201820778474 U CN201820778474 U CN 201820778474U CN 208389605 U CN208389605 U CN 208389605U
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CN
China
Prior art keywords
partition
dust settling
settling pocket
dust
cylinder
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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
CN201820778474.2U
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Chinese (zh)
Inventor
唐其军
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.)
Guangzhou Huachang Electromechanical Environmental Protection Engineering Co Ltd
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Guangzhou Huachang Electromechanical Environmental Protection Engineering Co Ltd
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Priority to CN201820778474.2U priority Critical patent/CN208389605U/en
Application granted granted Critical
Publication of CN208389605U publication Critical patent/CN208389605U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of multi-stag bag-type dust collectors, belong to dust removal field, and multiple dust settling pockets that the multi-stag bag-type dust collector is gradually reduced by mesh diameter carry out multistage filtering to exhaust gas;Exhaust gas first passes through biggish first dust settling pocket of mesh, remove the bulky grain dust in removing exhaust gas, then second dust settling pocket medium by mesh, removes the medium grain dust in removing exhaust gas, finally passes through the lesser third dust settling pocket of mesh, remove the little particle dust in removing exhaust gas, so that exhaust gas is reached discharge standard, using multistage filtering, both ensure that the filter effect of dust-extraction unit, the replacement frequency that can reduce small mesh dust settling pocket again, reduces cost.

Description

A kind of multi-stag bag-type dust collector
Technical field
The utility model relates to deduster fields, more particularly to a kind of multi-stag bag-type dust collector.
Background technique
In the exhaust gas that industrial production generates, often contain a large amount of dust, it, can be serious if be directly discharged in air Pollution air, people's lives are impacted, or even dust explosion can be caused;So being needed in present industrial production By the dust removal in the dust-laden exhaust gas of generation, after reaching discharge standard, can be discharged.
Existing waste gas dust-removal device is typically all to lean on dust settling pocket, is carried out using the mesh of dust settling pocket itself to exhaust gas Filter, to achieve the purpose that dedusting.But in order to make emission compliance, the aperture of dust settling pocket mesh is all smaller, be easy in this way by Bulky grain dust is blocked, and efficiency of dust collection is influenced, it is also necessary to often replace dust settling pocket, and the dust settling pocket price general charged of small-bore all compared with Expensive, use cost is high.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose a kind of multi-stag Exhaust gas can be filtered for multiple times for bag-type dust collector, while ensureing filter effect, reduce the small net of higher cost The replacement frequency of hole dust settling pocket reduces cost.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of multi-stag bag-type dust collector, including cylinder, and the cylinder top and bottom end are close Envelope, is disposed with first partition, second partition, third partition, the 4th partition in the cylinder from top to bottom, described first every Plate, the second partition, the third partition and the 4th partition periphery be tightly connected with the inner wall of the cylinder;Institute It states and is provided with multiple perforative first through hole up and down in first partition, it is described between the first partition and the cylinder roof Cylinder lateral wall is connected to exhaust gas inlet pipe;Be provided on the second partition it is multiple up and down perforative second through-holes, described first every Multiple first dust settling pockets are provided between plate and the second partition, first dust settling pocket bottom end and second through-hole connect It is logical, the sealed connection on first dust settling pocket top and the first partition;It is provided with above and below multiple and passes through on the third partition The third through-hole worn is provided with multiple second dust settling pockets, second dedusting between the second partition and the third partition Bag bottom end is connected to the third through-hole, the sealed connection on second dust settling pocket top and the second partition;Described 4th It is provided with multiple perforative fourth holes up and down on partition, multiple the are provided between the third partition and the 4th partition Three dust settling pockets, third dust settling pocket bottom end are connected to the fourth hole, third dust settling pocket top and the third every The sealed connection of plate;4th partition is connected to the cylinder lateral wall between the cylinder bottom wall with exhaust gas outlet pipe;It is described The mesh diameter of first dust settling pocket is greater than the mesh diameter of second dust settling pocket, and the mesh diameter of second dust settling pocket is greater than The mesh diameter of the third dust settling pocket.
In the utility model preferably technical solution, the quantity of the third dust settling pocket is more than second dust settling pocket Quantity, the quantity of second dust settling pocket are more than the quantity of first dust settling pocket.
The cylinder in the utility model preferably technical solution, between the 4th partition and the cylinder bottom wall Side wall is connected to by auto purification air inlet pipe with the gas outlet of air blower, described between the first partition and the cylinder roof Cylinder lateral wall is connected to auto purification exhaust pipe, the auto purification air inlet pipe, described in the utility model preferably technical solution Auto purification exhaust pipe, the exhaust gas inlet pipe are provided with valve in the exhaust gas outlet pipe.
In the utility model preferably technical solution, the second partition, the third partition and the 4th partition It is obliquely installed, the side wall of the cylinder is set in the least significant end of the second partition, the third partition and the 4th partition It is equipped with ash releasing tube, the upper table of the lower edge of the ash releasing tube and the second partition, the third partition or the 4th partition Face is concordant, is provided with valve on the ash releasing tube.
In the utility model preferably technical solution, the first partition, the second partition, the third partition and 4th partition is parallel to each other.
In the utility model preferably technical solution, the side wall of the cylinder is arranged in the least significant end of the first partition There is ash releasing tube, the lower edge of the ash releasing tube is concordant with the upper surface of the first partition, it is provided with valve on the ash releasing tube, The ash releasing tube is arranged diagonally downward, and the tilt angle of the ash releasing tube is greater than the inclination of the first partition engaged therewith Angle.
In the utility model preferably technical solution, the ash releasing tube is arranged diagonally downward.
In the utility model preferably technical solution, the tilt angle of the ash releasing tube is greater than engaged therewith described the The tilt angle of two partitions, the third partition or the 4th partition.
In the utility model preferably technical solution, the second partition, the third partition and the 4th partition On be provided with vibrator.
The utility model has the following beneficial effects:
Multi-stag bag-type dust collector provided by the utility model, the multiple dust settling pockets being gradually reduced by mesh diameter, Multistage filtering is carried out to exhaust gas;Exhaust gas first passes through biggish first dust settling pocket of mesh, removes the bulky grain dust in removing exhaust gas, then By the second medium dust settling pocket of mesh, the medium grain dust in removing exhaust gas is removed, finally passes through the lesser third dedusting of mesh Bag, removes the little particle dust in removing exhaust gas, exhaust gas is made to reach discharge standard, using multistage filtering, both ensure that dust-extraction unit Filter effect, and can reduce the replacement frequency of small mesh dust settling pocket, reduce cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the multi-stag bag-type dust collector that specific embodiment of the present invention provides.
In figure:
1, cylinder;100, first partition;110, first through hole;120, exhaust gas inlet pipe;130, auto purification exhaust pipe;200, Two partitions;210, the second through-hole;220, the first dust settling pocket;300, third partition;310, third through-hole;320, the second dust settling pocket; 400, the 4th partition;410, fourth hole;420, third dust settling pocket;430, auto purification air inlet pipe;440, exhaust gas outlet pipe;500, valve Door;600, ash releasing tube;700, vibrator.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of multi-stag bag-type dust collector, including cylinder 1,1 top of cylinder and bottom end seal, institute It states and is disposed with first partition 100, second partition 200, third partition 300, the 4th partition 400, institute in cylinder 1 from top to bottom State the periphery of first partition 100, the second partition 200, the third partition 300 and the 4th partition 400 with it is described The inner wall of cylinder 1 is tightly connected;Be provided in the first partition 100 it is multiple up and down perforative first through hole 110, described first 1 side wall of the cylinder between partition 100 and 1 roof of cylinder is connected to exhaust gas inlet pipe 120;On the second partition 200 Multiple perforative second through-holes 210 up and down are provided with, are provided between the first partition 100 and the second partition 200 more A first dust settling pocket 220,220 bottom end of the first dust settling pocket are connected to second through-hole 210, first dust settling pocket 220 The sealed connection on top and the first partition 100;Multiple perforative third through-holes up and down are provided on the third partition 300 310, multiple second dust settling pockets 320, second dedusting are provided between the second partition 200 and the third partition 300 320 bottom ends of bag are connected to the third through-hole 310, and the sealing of 320 top of the second dust settling pocket and the second partition 200 connects It connects;Multiple perforative fourth holes 410 up and down, the third partition 300 and the described 4th are provided on 4th partition 400 Multiple third dust settling pockets 420 are provided between partition 400,420 bottom end of third dust settling pocket and the fourth hole 410 connect It is logical, the sealed connection on 420 top of third dust settling pocket and the third partition 300;4th partition 400 and the cylinder 1 side wall of the cylinder between 1 bottom wall is connected to exhaust gas outlet pipe 440;The mesh diameter of first dust settling pocket 220 is greater than described The mesh diameter of second dust settling pocket 320, the mesh diameter of second dust settling pocket 320 are greater than the net of the third dust settling pocket 420 Bore dia.
The exhaust gas entered from the exhaust gas inlet pipe 120, enters the first partition 100 by the first through hole 110 In space between the second partition 200, it is biggish described then to enter mesh from the outside of first dust settling pocket 220 The inside of first dust settling pocket 220 carries out first time filtering, removes the bulky grain dust in removing exhaust gas, using with first dedusting Second through-hole 210 of 220 bottoms of bag connection, the space between the second partition 200 and the third partition 300 It is interior, then second is carried out from the inside that the outside of second dust settling pocket 320 enters medium second dust settling pocket 320 of mesh The medium grain dust in removing exhaust gas is removed in secondary filtering, finally the third by being connected to 320 bottom of the second dust settling pocket Through-hole 310, it is then lesser described from mesh into the space between the third partition 300 and the 4th partition 400 The external inside for entering the third dust settling pocket 420 of third dust settling pocket 420 carries out third time filtering, goes small in removing exhaust gas Grain dust, makes exhaust gas reach discharge standard, eventually passes through the fourth hole being connected to 420 bottom of third dust settling pocket 410, into the space between the 4th partition 400 and the bottom wall of the cylinder 1, then pass through 440 row of exhaust gas outlet pipe Out.The multiple dust settling pockets being gradually reduced by mesh diameter carry out multistage filtering to exhaust gas, both ensure that the filtering of dust-extraction unit Effect, and can reduce the replacement frequency of small mesh dust settling pocket, reduce cost.
Further, the quantity of the third dust settling pocket 420 be more than second dust settling pocket 320 quantity, described second The quantity of dust settling pocket 320 is more than the quantity of first dust settling pocket 220.Due to first dust settling pocket 220, second dedusting Bag 320, the mesh aperture of the third dust settling pocket 420 are gradually reduced, so first dust settling pocket 220, second dedusting Bag 320, the third dust settling pocket 420 can be gradually increased the resistance of exhaust gas, remove first dust settling pocket 220, described second Dirt bag 320, the third dust settling pocket 420 quantity sequentially increase exhaust gas can be made more smoothly, to improve useless in the circulation process The purification efficiency of gas.
Further, 1 side wall of the cylinder between the 4th partition 400 and 1 bottom wall of the cylinder passes through auto purification Air inlet pipe 430 is connected to the gas outlet of air blower, 1 side of the cylinder between 1 roof of the first partition 100 and the cylinder Wall is connected to auto purification exhaust pipe 130, the auto purification air inlet pipe 430, the auto purification exhaust pipe 130, the exhaust gas inlet pipe 120, valve 500 is provided in the exhaust gas outlet pipe 440.When carrying out waste gas purification, the exhaust gas inlet pipe 120, institute are opened The valve 500 in exhaust gas outlet pipe 440 is stated, the auto purification air inlet pipe 430, the valve on the auto purification exhaust pipe 130 are closed 500, make exhaust gas successively from first dust settling pocket 220, second dust settling pocket 320, the third dust settling pocket 420 outside to Inside is flowed through, and is filtered;When carrying out auto purification, the exhaust gas inlet pipe 120, the valve in the exhaust gas outlet pipe 440 are closed 500, the auto purification air inlet pipe 430, the valve 500 on the auto purification exhaust pipe 130 are opened, makes air successively from described Three dust settling pockets 420, second dust settling pocket 320, a dust settling pocket interior flow through, blow down and be attached to described the One dust settling pocket 220, second dust settling pocket 320, the dust on the third dust settling pocket 420, make the dust-extraction unit have from Purification function extends the use time of first dust settling pocket 220, second dust settling pocket 320, the third dust settling pocket 420, Reduce replacement frequency, save the cost.
Further, the second partition 200, the third partition 300 and the 4th partition 400 are obliquely installed, The side wall of the cylinder 1 is arranged in the least significant end of the second partition 200, the third partition 300 and the 4th partition 400 There are ash releasing tube 600, the lower edge of the ash releasing tube 600 and the second partition 200, the third partition 300 or the described 4th The upper surface of partition 400 is concordant, is provided with valve 500 on the ash releasing tube 600.Effectively prevent dust deposit described second every On plate 200, the third partition 300 and the 4th partition 400, and when the equipment free time, dust can be passed through to institute State the discharge of ash releasing tube 600;In cleaner work, the valve 500 on the ash releasing tube 600 is closed.
Further, the first partition 100, the second partition 200, the third partition 300 and the described 4th every Plate 400 is parallel to each other, then first dust settling pocket 220 can be same specification, and second dust settling pocket 320 can be same rule Lattice, the third dust settling pocket 420 can be same specification, are convenient for changing, install.
Further, the side wall of the cylinder 1 is provided with ash releasing tube 600 in the least significant end of the first partition 100, described The lower edge of ash releasing tube 600 is concordant with the upper surface of the first partition 100, is provided with valve 500 on the ash releasing tube 600, The ash releasing tube 600 is arranged diagonally downward, effectively prevent dust deposit in the first partition 100, and idle in equipment When, dust can be discharged by the ash releasing tube 600, it, will be on the ash releasing tube 600 in cleaner work Valve 500 is closed.Preferably, the tilt angle of the ash releasing tube 600 is greater than the first partition 100 engaged therewith Tilt angle makes dust be easier to be discharged.
Further, the ash releasing tube 600 is arranged diagonally downward, convenient for the discharge of dust.Preferably, the ash releasing tube 600 tilt angle is greater than the second partition 200 engaged therewith, the third partition 300 or the 4th partition 400 Tilt angle makes dust be easier to be discharged.
Further, vibration is provided on the second partition 200, the third partition 300 and the 4th partition 400 Dynamic device 700 makes to be accumulated in the second partition 200, the third partition 300 and the 4th partition 400 more preferably by vibration By the ash releasing tube 600 be discharged.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (9)

1. a kind of multi-stag bag-type dust collector, it is characterised in that:
Including cylinder, the cylinder top and bottom end seal are disposed with first partition, second in the cylinder from top to bottom Partition, third partition, the 4th partition, the first partition, the second partition, the third partition and the 4th partition Periphery is tightly connected with the inner wall of the cylinder;
Multiple perforative first through hole up and down are provided in the first partition, between the first partition and the cylinder roof The cylinder lateral wall be connected to exhaust gas inlet pipe;
Multiple perforative second through-holes up and down are provided on the second partition, between the first partition and the second partition Multiple first dust settling pockets are provided with, first dust settling pocket bottom end is connected to second through-hole, first dust settling pocket top With the sealed connection of the first partition;
Multiple perforative third through-holes up and down are provided on the third partition, between the second partition and the third partition Multiple second dust settling pockets are provided with, second dust settling pocket bottom end is connected to the third through-hole, second dust settling pocket top With the sealed connection of the second partition;
Multiple perforative fourth holes up and down are provided on 4th partition, between the third partition and the 4th partition Multiple third dust settling pockets are provided with, third dust settling pocket bottom end is connected to the fourth hole, third dust settling pocket top With the sealed connection of the third partition;
4th partition is connected to the cylinder lateral wall between the cylinder bottom wall with exhaust gas outlet pipe;
The mesh diameter of first dust settling pocket is greater than the mesh diameter of second dust settling pocket, the mesh of second dust settling pocket Diameter is greater than the mesh diameter of the third dust settling pocket.
2. multi-stag bag-type dust collector according to claim 1, it is characterised in that: the quantity of the third dust settling pocket is more In the quantity of second dust settling pocket, the quantity of second dust settling pocket is more than the quantity of first dust settling pocket.
3. multi-stag bag-type dust collector according to claim 1, it is characterised in that: the 4th partition and the cylinder The cylinder lateral wall between bottom wall is connected to by auto purification air inlet pipe with the gas outlet of air blower, the first partition with it is described The cylinder lateral wall between cylinder roof is connected to auto purification exhaust pipe, the auto purification air inlet pipe, auto purification exhaust Valve is provided on pipe, the exhaust gas inlet pipe, the exhaust gas outlet pipe.
4. multi-stag bag-type dust collector according to claim 1, it is characterised in that: the second partition, the third Partition and the 4th partition are obliquely installed, and the side wall of the cylinder is in the second partition, the third partition and described The least significant end of 4th partition is provided with ash releasing tube, the lower edge of the ash releasing tube and the second partition, the third partition or The upper surface of 4th partition is concordant, is provided with valve on the ash releasing tube.
5. multi-stag bag-type dust collector according to claim 4, it is characterised in that: the first partition, described second Partition, the third partition and the 4th partition are parallel to each other.
6. multi-stag bag-type dust collector according to claim 5, it is characterised in that: the side wall of the cylinder is described The least significant end of one partition is provided with ash releasing tube, and the lower edge of the ash releasing tube is concordant with the upper surface of the first partition, described Valve is provided on ash releasing tube, the ash releasing tube is arranged diagonally downward, and the tilt angle of the ash releasing tube be greater than cooperate with it The first partition tilt angle.
7. according to claim 4 or multi-stag bag-type dust collector as claimed in claim 6, it is characterised in that: the ash releasing tube It is arranged diagonally downward.
8. multi-stag bag-type dust collector according to claim 7, it is characterised in that: the tilt angle of the ash releasing tube is big In the tilt angle of the second partition engaged therewith, the third partition or the 4th partition.
9. multi-stag bag-type dust collector according to claim 4, it is characterised in that: the second partition, the third Vibrator is provided on partition and the 4th partition.
CN201820778474.2U 2018-05-24 2018-05-24 A kind of multi-stag bag-type dust collector Expired - Fee Related CN208389605U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820778474.2U CN208389605U (en) 2018-05-24 2018-05-24 A kind of multi-stag bag-type dust collector

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Application Number Priority Date Filing Date Title
CN201820778474.2U CN208389605U (en) 2018-05-24 2018-05-24 A kind of multi-stag bag-type dust collector

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110787524A (en) * 2019-11-08 2020-02-14 协鑫高科纳米新材料(徐州)有限公司 Separator for producing fumed silica

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110787524A (en) * 2019-11-08 2020-02-14 协鑫高科纳米新材料(徐州)有限公司 Separator for producing fumed silica

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

Granted publication date: 20190118

Termination date: 20210524

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