CN209188363U - A kind of two-stage dust removal device - Google Patents

A kind of two-stage dust removal device Download PDF

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Publication number
CN209188363U
CN209188363U CN201821934432.XU CN201821934432U CN209188363U CN 209188363 U CN209188363 U CN 209188363U CN 201821934432 U CN201821934432 U CN 201821934432U CN 209188363 U CN209188363 U CN 209188363U
Authority
CN
China
Prior art keywords
filter screen
mounting plate
wall
cloth bag
dust removal
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
CN201821934432.XU
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Chinese (zh)
Inventor
朱新玉
胡云川
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.)
Shangqiu Normal University
Original Assignee
Shangqiu Normal University
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 Shangqiu Normal University filed Critical Shangqiu Normal University
Priority to CN201821934432.XU priority Critical patent/CN209188363U/en
Application granted granted Critical
Publication of CN209188363U publication Critical patent/CN209188363U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of two-stage dust removal devices, including cabinet, first filter screen, strainer mounting plate, second filter screen, with water conservancy diversion conical pipe, the box house is equipped with the second symmetrical filter screen, and second is mounted on the first filter screen inside filter screen, first filter screen and the second filter screen upper and lower ends are mounted on strainer mounting plate, first filter screen bottom end inner wall is equipped with one-way sealing packing, and first filter screen outer wall and the second filter screen inner wall be fixed with the one-way sealing packing being distributed in a ring, strainer mounting plate lower surface is equipped with water conservancy diversion conical pipe, the water conservancy diversion taper pipe outer wall is socketed with cloth bag.The utility model can carry out classified filtering to the dust in processing gas by the first filter screen of setting and the second filter screen, more rapidly and efficiently, and cloth bag can be collected the dust of filtering, one-way sealing packing avoids the phenomenon that air forms refluence in cloth bag, to influence the actual use of device.

Description

A kind of two-stage dust removal device
Technical field
The utility model relates to technical field of dust removal equipment, specially a kind of two-stage dust removal device.
Background technique
Nowadays domestic and international cleaner type is more, and cyclone dust collectors are developed so far the history of existing last 100 years, has Consequence and advantage, as requirement to environmental quality both at home and abroad is continuously improved, in Environmental-protecting dust-removing engineering, through frequently with Two-stage dedusting, i.e., using cyclone dust collectors as primary dust removing, remaining fine particle is by pocket type, electric precipitation etc., to complete two Grade dedusting.
A kind of combined multi-stage dust-extraction unit of the patent disclosure of Patent No. 2017213430914, but two-stage dust removal is usual Using cloth-bag type, cloth bag itself has certain resistance, and in dust removal process, the phenomenon that will cause air return reduces dedusting Effect, and the efficiency of single dust-extraction unit is lower, and it is impossible to meet the demands of actual use.
Therefore, improvement is above-mentioned exists in the prior art deficiency, is a good problem to study.
Summary of the invention
In order to overcome the problems, such as that above-mentioned air return in the prior art and efficiency are lower, the utility model, which provides one kind, to be had Avoid the two-stage dust removal device of air return and more efficient advantage.
To achieve the above object, the utility model provides the following technical solutions: a kind of two-stage dust removal device, including cabinet, First filter screen, strainer mounting plate, the second filter screen and water conservancy diversion conical pipe, the box house are equipped with symmetrical Two filter screens, and the first filter screen is mounted on inside the second filter screen, two above and below first filter screen and the second filter screen End is mounted on strainer mounting plate, and strainer mounting plate is connected by fixed block with cabinet wall, four strainer installations Plate is mounted on fixed block between any two, and first filter screen bottom end inner wall is equipped with one-way sealing packing, and the first filter screen Outer wall and the second filter screen inner wall are fixed with the one-way sealing packing being distributed in a ring, and strainer mounting plate upper surface is equipped with point Flow tube, strainer mounting plate lower surface are equipped with water conservancy diversion conical pipe, and the water conservancy diversion taper pipe outer wall is socketed with cloth bag, and cloth bag Opening is socketed with cloth bag fixed ring, and the cabinet lower surface offers exhaust outlet, and inside exhaust ports insertion is fixed with protection Net.
Preferably, cabinet lower surface quadrangle is welded with supporting leg.
Preferably, the isocon upper end is connected with delivery pipe.
Preferably, the water conservancy diversion taper pipe outer wall is fixed with symmetrical limited block.
Preferably, the one-way sealing packing is designed using rubber material.
Preferably, the strainer installation plate surface offers hole corresponding with isocon and water conservancy diversion conical pipe.
Preferably, aperture of the cloth bag aperture less than the first filter screen and the second filter screen, and the hole of the second filter screen Aperture of the diameter less than the first filter screen.
Positive beneficial effect: the utility model has reached classification dedusting by the first filter screen of setting and the second filter screen Effect, the aperture of the second filter screen is able to carry out the effect of classification dedusting less than the aperture of the first filter screen, reduces the first mistake The use intensity of strainer not only improves dust removing effects, also effectively extends the use longevity of the first filter screen and the second filter screen Life;The utility model has achieved the effect that prevent air return, one-way sealing packing has one-way flow by setting one-way sealing packing The general character, can be avoided dust and air forms air return in cloth bag, to influence the effect of dedusting, can effectively improve and remove The effect of dirt;The utility model has achieved the effect that collect filtering dust, cloth bag can be by the first filter screen by setting cloth bag The dust filtered down with the second filter screen is collected, consequently facilitating staff focuses on, can be mentioned significantly The working efficiency of high staff.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model;
Fig. 2 is A structure enlargement diagram in Fig. 1 of the utility model;
Fig. 3 is the second filter screen overlooking structure diagram of the utility model.
In figure: 1- supporting leg;2- cabinet;3- cloth bag;4- fixed block;The first filter screen of 5-;6- isocon;7- delivery pipe; 8- strainer mounting plate;The second filter screen of 9-;10- exhaust outlet;11- protective net;12- one-way sealing packing;13- water conservancy diversion conical pipe;14- Limited block;15- cloth bag fixed ring.
Specific embodiment
With reference to the accompanying drawing, the utility model is described further:
It please refers to Fig.1 to Fig.3, a kind of embodiment provided by the utility model: a kind of two-stage dust removal device, including cabinet 2, First filter screen 5, strainer mounting plate 8, the second filter screen 9 and water conservancy diversion conical pipe 13,2 lower surface quadrangle of cabinet are welded with branch Support leg 1 is equipped with the second symmetrical filter screen 9 inside cabinet 2, and is mounted on the first filtering inside the second filter screen 9 Net 5, the aperture of the second filter screen 9 are able to carry out the effect of classification dedusting, reduce the first mistake less than the aperture of the first filter screen 5 The use intensity of strainer 5 not only improves dust removing effects, also effectively extends the use of the first filter screen 5 and the second filter screen 9 Service life, the first filter screen 5 and 9 upper and lower ends of the second filter screen are mounted on strainer mounting plate 8, and strainer mounting plate 8 passes through admittedly Determine block 4 to be connected with 2 inner wall of cabinet, four strainer mounting plates 8 are mounted on fixed block 4 between any two, and fixed block 4 pacifies strainer Loading board 8 plays fixed effect, can be avoided the phenomenon that strainer mounting plate 8 generates shaking in device operational process, thus Cause to generate gap between strainer mounting plate 8 and the first filter screen 5 and the second filter screen 9, so that dust removing effects are influenced, the first mistake 5 bottom end inner wall of strainer is equipped with one-way sealing packing 12, and 5 outer wall of the first filter screen and 9 inner wall of the second filter screen are fixed in ring The one-way sealing packing 12 of shape distribution, one-way sealing packing 12 are designed using rubber material, and one-way sealing packing 12 has the one-way flow general character, It can be avoided dust and air and form air return in cloth bag 3, to influence the effect of dedusting, dedusting can be effectively improved Effect, 8 upper surface of strainer mounting plate are equipped with isocon 6, and 6 upper end of isocon is connected with delivery pipe 7,8 following table of strainer mounting plate Face is equipped with water conservancy diversion conical pipe 13, and 8 surface of strainer mounting plate offers hole corresponding with isocon 6 and water conservancy diversion conical pipe 13, 13 outer wall of water conservancy diversion conical pipe is fixed with symmetrical limited block 14, and 13 outer wall of water conservancy diversion conical pipe is socketed with cloth bag 3, and cloth bag 3 Opening is socketed with cloth bag fixed ring 15, and limited block 14 can play the role of limit to cloth bag fixed ring 15, prevent cloth bag from fixing Ring 15 falls off, and influences the fixation of cloth bag 3, it is ensured that cloth bag 3 can reach normal using effect, and 3 aperture of cloth bag is less than the first mistake The aperture of strainer 5 and the second filter screen 9, and the aperture of the second filter screen 9, less than the aperture of the first filter screen 5, cloth bag 3 can be by The dust that one filter screen 5 and the second filter screen 9 are filtered down is collected, consequently facilitating staff focuses on, The working efficiency of staff can be greatly improved, 2 lower surface of cabinet offers exhaust outlet 10, and exhaust outlet 10 is internally embedded admittedly Surely there is protective net 11.
Working principle: air of the primary dust removing after processed is input in isocon 6 by delivery pipe 7, primary dust removing processing Biggish particle in required processing air can only be filtered, can not reach the standard that can be discharged, pass through the first filter screen 5 The lesser dust of particle in air is filtered with the second filter screen 9, thus reach can discharge standard, can be effectively reduced ash Dust can be filtered by air pollution caused by dirt, the first filter screen 5 and the second filter screen 9 according to the size in aperture, ash Dirt is entered in cloth bag 3 by one-way sealing packing 12, and one-way sealing packing 12 can prevent air from forming reflux in cloth bag 3, thus Influence the effect of dedusting, it can be ensured that the effect of two-stage dust removal processing filters the dust in air effectively, and pass through Cloth bag 3 carries out centralized collection, focuses on convenient for staff, greatly improves the working efficiency of staff.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (7)

1. a kind of two-stage dust removal device, including cabinet (2), the first filter screen (5), strainer mounting plate (8), the second filter screen (9), With water conservancy diversion conical pipe (13), it is characterised in that: symmetrical the second filter screen (9) is installed inside the cabinet (2), and the It is mounted on the first filter screen (5) inside two filter screens (9), first filter screen (5) and the second filter screen (9) upper and lower ends It is mounted on strainer mounting plate (8), and strainer mounting plate (8) is connected by fixed block (4) with cabinet (2) inner wall, four institutes It states strainer mounting plate (8) to be mounted between any two fixed block (4), strainer mounting plate (8) upper surface is equipped with isocon (6), strainer mounting plate (8) lower surface is equipped with water conservancy diversion conical pipe (13), and water conservancy diversion conical pipe (13) outer wall is socketed with Cloth bag (3), and cloth bag (3) opening is socketed with cloth bag fixed ring (15), cabinet (2) lower surface offers exhaust outlet (10), and exhaust outlet (10) is internally embedded and is fixed with protective net (11).
2. a kind of two-stage dust removal device according to claim 1, it is characterised in that: cabinet (2) the lower surface quadrangle is equal It is welded with supporting leg (1).
3. a kind of two-stage dust removal device according to claim 1, it is characterised in that: isocon (6) upper end is connected with Delivery pipe (7).
4. a kind of two-stage dust removal device according to claim 1, it is characterised in that: water conservancy diversion conical pipe (13) outer wall is solid Surely there are symmetrical limited block (14).
5. a kind of two-stage dust removal device according to claim 1, it is characterised in that: open on strainer mounting plate (8) surface Equipped with hole corresponding with isocon (6) and water conservancy diversion conical pipe (13).
6. a kind of two-stage dust removal device according to claim 1, it is characterised in that: cloth bag (3) aperture is less than first The aperture of filter screen (5) and the second filter screen (9), and the aperture of the second filter screen (9) is less than the aperture of the first filter screen (5).
7. a kind of two-stage dust removal device according to claim 1, it is characterised in that: in the first filter screen (5) bottom end Wall is equipped with one-way sealing packing (12), and the first filter screen (5) outer wall is fixed with the second filter screen (9) inner wall and is distributed in a ring One-way sealing packing (12).
CN201821934432.XU 2018-11-22 2018-11-22 A kind of two-stage dust removal device Expired - Fee Related CN209188363U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821934432.XU CN209188363U (en) 2018-11-22 2018-11-22 A kind of two-stage dust removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821934432.XU CN209188363U (en) 2018-11-22 2018-11-22 A kind of two-stage dust removal device

Publications (1)

Publication Number Publication Date
CN209188363U true CN209188363U (en) 2019-08-02

Family

ID=67425574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821934432.XU Expired - Fee Related CN209188363U (en) 2018-11-22 2018-11-22 A kind of two-stage dust removal device

Country Status (1)

Country Link
CN (1) CN209188363U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114522479A (en) * 2020-11-23 2022-05-24 湖南华中天地环保科技有限公司 Cloth bag filtering device for cloth bag dust removal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114522479A (en) * 2020-11-23 2022-05-24 湖南华中天地环保科技有限公司 Cloth bag filtering device for cloth bag dust removal

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190802

Termination date: 20211122