CN206454391U - A kind of big dedusting filtering bag of filter area - Google Patents
A kind of big dedusting filtering bag of filter area Download PDFInfo
- Publication number
- CN206454391U CN206454391U CN201720073338.9U CN201720073338U CN206454391U CN 206454391 U CN206454391 U CN 206454391U CN 201720073338 U CN201720073338 U CN 201720073338U CN 206454391 U CN206454391 U CN 206454391U
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- CN
- China
- Prior art keywords
- collar
- filter bag
- filter
- access division
- card
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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.)
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of big dedusting filtering bag of filter area, it is related to dust removal and filtration field.A kind of big dedusting filtering bag of filter area of the present utility model, filter bag body is wave structure, and effective filtration area is bigger；The top of filter bag body is provided with annular flange, and the outer surface of annular flange is provided with wear-resistant coating, and wear-resistant, service life is longer；During installation, pressure is applied to elastic collar, collar shrinks under the oblique cooperation of lower Access Division and filter bag mounting hole, when the neck of collar is depressed into it is concordant with card when, collar elastic recovery, its neck is caught in the filter bag mounting hole of card, install very convenient and simple in construction.
Description
Technical field
The utility model is related to dust removal and filtration field, more specifically to a kind of big dedusting filtering bag of filter area.
Background technology
Dedusting filtering bag is a kind of efficient dedusting filtrate, good with venting capability, and efficiency of dust collection is high, and has certain resistance to
Acid, alkaline-resisting and temperature capacity employs polygon napping during braiding, improve fabric thickness, and high resilience, dust removing effects are non-
Chang Hao, dust removal efficiency is up to 99.999%.Dedusting filtering bag is to take terylene short fiber or long fibre to be raw material, and service life is usually
4-6 times of glass fabric, there is good gas permeability, and dust collection efficiency is high, holds deashing, efficiency of dust collection is up to 98.99%.
Filter bag is the heart in sack cleaner running, and the pulsed filter bag of usual cylinder type, which is vertically hung at, to be removed
Dusty gas enters deduster by air inlet in dirt device, the deflector through ash flue bucket, make part big dust particle in gas by
The effect of inertia force is separated, and falls directly into ash bucket.Dusty gas enters the sock filtration area of casing, most dust
The outer surface of filter bag is trapped in, and clean gas is entered inside filter bag by filtrate, purified gas enters by filter pocket mouths
Enter after upper box, then discharged by air outlet.Cage inside filter bag is used for supporting filter bag, prevents filter bag from collapsing, while it is helped
In the removing and redistribution of dirt cake.
Filter bag generally comprises filter bag body, support cage and the connector at filter bag head, and filter bag passes through connector
It is connected with filter bag installing plate (also referred to as card or porous plate) described at extraneous gas approach, bag head is installed on the mounting hole of card
In.There is problems with existing dedusting filtering bag：
1st, the bag head of filter bag and the junction of card are also easy to produce gap, so that cause dust to be revealed from the junction, influence
Filter effect；
2nd, the effective filtration area of filter bag is smaller, and the filter efficiency of dust is undesirable；
The content of the invention
1. the utility model technical problem to be solved
The purpose of this utility model is to overcome existing dedusting filtering bag above shortcomings that there is provided a kind of filter area
Big dedusting filtering bag.Using the technical solution of the utility model, filter bag body is wave structure, and effective filtration area is bigger；
The top of filter bag body is provided with annular flange, and the outer surface of annular flange is provided with wear-resistant coating, and wear-resistant, service life is longer；
Elastic collar is provided with the annular flange of filter bag, is engaged by clamping between the upper Access Division of collar and lower Access Division provided with one with card
Neck, lower Access Division is provided with the inclined-plane of inverted cone shape being engaged with the hole wall of the filter bag mounting hole of card, during installation, to elasticity
Collar applies pressure, and collar shrinks under the oblique cooperation of lower Access Division and filter bag mounting hole, when the neck of collar is depressed into and flower
When plate is concordant, collar elastic recovery, its neck is caught in the filter bag mounting hole of card, installs very convenient.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
A kind of big dedusting filtering bag of filter area of the present utility model, including filter bag body and elastic collar, described filter
Bag body is wave structure, and the top of described filter bag body is provided with annular flange, and the outer surface of described annular flange is set
There is wear-resistant coating, described collar is located in annular flange, and described collar is the loop configuration do not closed, described collar bag
Access Division and lower Access Division are included, provided with a neck being engaged by clamping with card between described upper Access Division and lower Access Division,
Described lower Access Division is provided with the inclined-plane for the inverted cone shape being engaged with the hole wall of the filter bag mounting hole of card.
Further, described inclined-plane and horizontal plane angle are 60 °~80 °.
Further, the outer surface of described filter bag body is provided with wear-resistant coating.
Further, described collar is made of spring steel.
3. beneficial effect
The technical scheme provided using the utility model, compared with existing known technology, is had the advantages that：
(1) a kind of big dedusting filtering bag of filter area of the present utility model, its filter bag body is wave structure, effective mistake
Filtering surface product is bigger, more preferable to the filter effect of dust.
(2) a kind of big dedusting filtering bag of filter area of the present utility model, the outer surface of annular flange is provided with wear-resistant coating,
Wear-resistant, service life is longer.
(3) the big dedusting filtering bag of a kind of filter area of the present utility model, during installation, applies pressure, card to elastic collar
Circle under the oblique cooperation of lower Access Division and the filter bag mounting hole of card shrink, when the neck of collar is depressed into it is concordant with card when,
Collar elastic recovery, its neck is caught in the filter bag mounting hole of card, installs very convenient.
(4) a kind of big dedusting filtering bag of filter area of the present utility model, its collar body is flexible, is by collar
The engaging with card, structure very simple can be achieved.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the big dedusting filtering bag of filter area of the present utility model；
Fig. 2 is the sectional view of collar of the present utility model；
Fig. 3 is the top view of collar of the present utility model.
Label declaration in schematic diagram：
1st, filter bag body；11st, annular flange；2nd, collar；21st, upper Access Division；22nd, neck；23rd, lower Access Division；3rd, card；
31st, filter bag mounting hole.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to Fig. 1 and Fig. 2, a kind of big dedusting filtering bag of filter area of the present embodiment, including filter bag body 1 and elastic card
Circle 2, filter bag body 1 is the cylinder staving of wave structure, specifically, is in ripple in the axial direction of the filter bag body 1 of the present embodiment
Shape, it is of course also possible to be corrugated in the circumference of filter bag body 1, the effective filtration area of undulatory filter bag body 1 is more
Greatly, it is more preferable to the filter effect of dust；The top of filter bag body 1 is provided with annular flange 11, and collar 2 is located in annular flange 11,
Collar 2 is made of spring steel, and collar 2 is that the loop configuration do not closed, i.e. collar 2 are provided with a breach, to allow collar 2
Annular constrictions, as shown in Figure 3；Specifically, collar 2 includes upper Access Division 21 and lower Access Division 23, upper Access Division 21 and lower clamping
Provided with a neck 22 being engaged by clamping with card 3 between portion 23, lower Access Division 23 is provided with the hole with the filter bag mounting hole 31 of card 3
The angle of the inclined-plane for the inverted cone shape that wall is engaged, the inclined-plane and horizontal plane is 60 °~80 °, if angle is too small, is needed when installing
Pressure it is bigger, install it is more difficult, if angle is too big, the clamping of card 3 and neck 22 is not firm enough, and the installation of filter bag can not
Lean on；Certainly, the hole wall of the filter bag mounting hole 31 of the card 3 in the present embodiment is also the inclined-plane of inverted cone shape, with lower Access Division 23
Inclined-plane is corresponding.Further, since annular flange 11 is contacted with the directly extruding of card 3, therefore the annular flange 11 in the present embodiment is outer
Surface is provided with wear-resistant coating, improves the wearability of annular flange 11, service life is longer, it is preferred that the thickness of the wear-resistant coating
Spend for 0.2mm~2mm.
For a kind of big dedusting filtering bag of the filter area for more fully understanding the present embodiment, in conjunction with Fig. 1~Fig. 3 to this reality
The use for applying example is briefly described.During installation, the filter bag is inserted in the filter bag mounting hole 31 of card 3, the He of filter bag mounting hole 31
The size of lower Access Division 23 is similar, and pressure is applied to collar 2, and collar 2 is matched somebody with somebody in lower Access Division 23 and the oblique of filter bag mounting hole 31
Lower contraction is closed, when the neck 22 of collar 2 is depressed into concordant with card 3, the elastic recovery of collar 2, its neck 22 is caught in the filter of card 3
The edge of bag mounting hole 31, then filter bag installation.
A kind of big dedusting filtering bag of filter area of the present utility model, filter bag body is wave structure, effective filtering surface
Product is bigger, and filter efficiency is higher；The top of filter bag body is provided with annular flange, and the outer surface of annular flange is provided with wear-resistant coating,
Wear-resistant, service life is longer；Elastic collar is provided with the annular flange of filter bag, between the upper Access Division of collar and lower Access Division
Provided with a neck being engaged by clamping with card, lower Access Division is provided with the inverted cone shape being engaged with the hole wall of the filter bag mounting hole of card
Inclined-plane, during installation, pressure is applied to elastic collar, collar shrinks under the oblique cooperation of lower Access Division and filter bag mounting hole,
When the neck of collar is depressed into it is concordant with card when, collar elastic recovery, its neck is caught in the filter bag mounting hole of card, installs very
It is convenient and simple in construction.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, without creatively designing
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (4)
1. a kind of big dedusting filtering bag of filter area, it is characterised in that：It is described including filter bag body (1) and elastic collar (2)
Filter bag body (1) is wave structure, and the top of described filter bag body (1) is provided with annular flange (11), and described annular is turned over
The outer surface on side (11) is provided with wear-resistant coating, and described collar (2) is located in annular flange (11), and described collar (2) is not
The loop configuration of closing, described collar (2) includes upper Access Division (21) and lower Access Division (23), described upper Access Division (21)
Provided with a neck (22) being engaged by clamping with card (3) between lower Access Division (23), described lower Access Division (23) be provided with
The inclined-plane for the inverted cone shape that the hole wall of the filter bag mounting hole (31) of card (3) is engaged.
2. a kind of big dedusting filtering bag of filter area according to claim 1, it is characterised in that：Described inclined-plane and level
Face angle is 60 °~80 °.
3. a kind of big dedusting filtering bag of filter area according to claim 2, it is characterised in that：Described filter bag body
(1) outer surface is provided with wear-resistant coating.
4. a kind of big dedusting filtering bag of filter area according to claim 3, it is characterised in that：Described collar (2) is adopted
It is made of spring steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073338.9U CN206454391U (en) | 2017-01-19 | 2017-01-19 | A kind of big dedusting filtering bag of filter area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073338.9U CN206454391U (en) | 2017-01-19 | 2017-01-19 | A kind of big dedusting filtering bag of filter area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206454391U true CN206454391U (en) | 2017-09-01 |
Family
ID=59699372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720073338.9U Expired - Fee Related CN206454391U (en) | 2017-01-19 | 2017-01-19 | A kind of big dedusting filtering bag of filter area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206454391U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224668A (en) * | 2018-11-07 | 2019-01-18 | 盐城市吉平人造革有限公司 | A kind of dedusting filtering bag with dedusting area expanded functionality |
| CN111544973A (en) * | 2020-04-07 | 2020-08-18 | 东南大学 | Bag bottom reinforced filter bag dust removal method with variable inner channel and filter device |
| CN112387020A (en) * | 2020-10-10 | 2021-02-23 | 江苏德彦环保设备有限公司 | Unpowered dust remover |
-
2017
- 2017-01-19 CN CN201720073338.9U patent/CN206454391U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224668A (en) * | 2018-11-07 | 2019-01-18 | 盐城市吉平人造革有限公司 | A kind of dedusting filtering bag with dedusting area expanded functionality |
| CN111544973A (en) * | 2020-04-07 | 2020-08-18 | 东南大学 | Bag bottom reinforced filter bag dust removal method with variable inner channel and filter device |
| CN111544973B (en) * | 2020-04-07 | 2021-10-29 | 东南大学 | Bag bottom reinforced filter bag dust removal method with variable inner channel and filter device |
| CN112387020A (en) * | 2020-10-10 | 2021-02-23 | 江苏德彦环保设备有限公司 | Unpowered dust remover |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20220119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |