CN203329531U - Filter bag which is of improved structure and used for dust remover - Google Patents
Filter bag which is of improved structure and used for dust remover Download PDFInfo
- Publication number
- CN203329531U CN203329531U CN2013204026694U CN201320402669U CN203329531U CN 203329531 U CN203329531 U CN 203329531U CN 2013204026694 U CN2013204026694 U CN 2013204026694U CN 201320402669 U CN201320402669 U CN 201320402669U CN 203329531 U CN203329531 U CN 203329531U
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- filter bag
- dust
- barrel body
- round barrel
- dust remover
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Abstract
The utility model relates to the technical filed of dust removers, in particular to a filter bag which is of an improved structure and used for a dust remover. The filter bag which is of the improved structure and used for the dust remover comprises an external round barrel body, wherein an air outlet is formed in the top of the external round barrel body, and the bottom of the external round barrel body is sunken inwards to form an internal round barrel body. Compared with a filter bag of a dust remover in the traditional technology, according to the filter bag which is of the improved structure and used for the dust remover, the outer surface of the internal round barrel body is additionally arranged to serve as an effective filtering area of dust; when the filter bag works, gas containing dust passes through the outer surface of the external round barrel body and the outer surface of the internal round barrel body, the dust is attached to the outer surface of the external round barrel body and the outer surface of the internal round barrel body, and the gas generated after the filtration enters the external round barrel body and finally is exhausted from the air outlet formed in the top of external round barrel body. The filter bag which is of the improved structure and used for the dust remover is simple in overall structure, the effective filtering area is greatly increased, the effective contact area between the filter bag and the gas containing dust is increased when the filter bag works, the dust collecting effect is good, thus, the dust removing efficiency is greatly improved, the number of the filter bags used for the dust remover can be reduced, and the filter bag is high in practicability and good in using effect.
Description
Technical field
The utility model relates to the deduster technical field, relates in particular to a kind of structure improved deduster filter bag.
Background technology
Filter bag is the key component in the sack cleaner running, usually filter bag vertically is suspended in deduster, the cloth of filter bag and design should be pursued high efficiency filter as far as possible, be easy to that dust is peeled off and effect durable in use, in pulse and air-tank type pulse dust collector, dust is the filter cloth outer surface that is attached to filter bag, during dusty gas process deduster, dust is trapped in the filter cloth outer surface of filter bag, and clean gas enters the inside of filter bag by filter cloth.It is mainly to lean on the surface of filter cloth to be filtered dust that filter bag filters, the surface area of whole filter bag is the effective filtration area to dust, and the filter bag of prior art is all to adopt single cylinder type filter cloth structure, the outer surface that is single cylinder type filter cloth is effective filter area, but the size specification of deduster is for fixing, can only be fixedly installed the filter bag of some in deduster, if set up the quantity of filter bag, the size of deduster needs to become large simultaneously, therefore, for improving the filter efficiency of onesize filter bag, need to carry out structural improvement to filter bag.
The utility model content
The purpose of this utility model is to provide a kind of effective filtration area of filter cloth larger for the deficiencies in the prior art, and Chalk-dust filtering efficiency is higher, the filter bag of dust collector that the Chalk-dust filtering effect is better.
For achieving the above object, a kind of structure improved deduster filter bag of the present utility model, comprise exterior cylinder, and the top of described exterior cylinder is provided with air outlet, the bottom of the described exterior cylinder formation inner cylinder body that sets to the concave.
Wherein, the periphery of described air outlet is towards turning up the formation link.
Wherein, the inboard of described exterior cylinder is provided with for supporting the cage of filter bag.
Wherein, described exterior cylinder and inner cylinder body include outer filter course and inner filtration layer, and described outer filter course closes and is connected with described inner filtration layered suture.
Wherein, described outer filter course is the heat-resistance and flame-retardant fiber material layer, and described inner filtration layer is the polymer fiber material layer.
The beneficial effects of the utility model: a kind of structure improved deduster filter bag of the present utility model, comprise exterior cylinder, the top of exterior cylinder is provided with air outlet, the bottom of the exterior cylinder formation inner cylinder body that sets to the concave, with the filter bag of dust collector of conventional art, compare, filter bag of the present utility model has increased the effective filtration area of the outer surface of inner cylinder body as dust, during work, dusty gas is through the outer surface of exterior cylinder and inner cylinder body, dust is attached to the outer surface of exterior cylinder and inner cylinder body, gas after filtering enters in exterior cylinder, the air outlet finally arranged from the exterior cylinder top is discharged, deduster of the present utility model is simple by the filter bag overall structure, effectively filter area increases widely, during work and the effective contact area of dusty gas increase, dust collecting effect is good, thereby improve widely efficiency of dust collection, and can reduce the filter bag quantity of using in deduster, practical, result of use is good.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the Section View along A-A line in Fig. 1.
Reference numeral comprises:
1-exterior cylinder, 2-inner cylinder body, 11-air outlet, 12-link.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1 to Figure 2, a kind of structure improved deduster filter bag of the present utility model, comprise exterior cylinder 1, and the top of described exterior cylinder 1 is provided with air outlet 11, and the bottom of described exterior cylinder 1 sets to the concave and forms inner cylinder body 2.
With the filter bag of dust collector of conventional art, compare, filter bag of the present utility model has increased the effective filtration area of the outer surface of inner cylinder body 2 as dust, during work, dusty gas is through the outer surface of exterior cylinder 1 and inner cylinder body 2, dust is attached to the outer surface of exterior cylinder 1 and inner cylinder body 2, gas after filtering enters in exterior cylinder 1, and the air outlet 11 finally arranged from exterior cylinder 1 top is discharged, and exterior cylinder 1 of the present utility model and inner cylinder body 2 form by filter cloth; Deduster of the present utility model is simple by the filter bag overall structure, effectively filter area increases widely, during work and the effective contact area of dusty gas increase, dust collecting effect is good, thereby improves widely efficiency of dust collection, and can reduce the filter bag quantity of using in deduster, make the size of deduster compacter, reduce the erection space of deduster, practical, result of use is good.
In the present embodiment, the periphery of described air outlet 11 forms link 12 towards turning up, and link 12 is for whole filter bag is fixed on to deduster, without adopting external hook can realize the installation of filter bag, reasonable in design.
In the present embodiment, the inboard of described exterior cylinder 1 is provided with for supporting the cage of filter bag, the inboard cage arranged of exterior cylinder 1 is used for supporting exterior cylinder 1 and inner cylinder body 2, prevent that exterior cylinder 1 and inner cylinder body 2 from subsiding, simultaneously cage also contributes to be attached to removing and the redistribution of the dirt cake of exterior cylinder 1 and inner cylinder body 2 outer surfaces, simple and practical.
In the present embodiment, described exterior cylinder 1 and inner cylinder body 2 include outer filter course and inner filtration layer, described outer filter course closes and is connected with described inner filtration layered suture, and described outer filter course is the heat-resistance and flame-retardant fiber material layer, and described inner filtration layer is the polymer fiber material layer.Outer filter course mainly filters the high-temperature particle thing in ash-laden gas, the inner filtration layer mainly filters in ash-laden gas by gas-cooled fine particle, thereby solved the problem that in the prior art, sack cleaner easy aged deterioration and ablation damage, simultaneously, high-temperature dust-containing flue gas is after outer filter course filters, and the high-temperature particle thing is stopped the formation dust filtering layer, produces the effect of dust-filtering, be conducive to improve the filter efficiency of inner filtration layer, can also extend the service life of inner filtration layer.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (5)
1. a structure improved deduster filter bag, comprise exterior cylinder (1), and the top of described exterior cylinder (1) is provided with air outlet (11), it is characterized in that: the bottom of described exterior cylinder (1) sets to the concave and forms inner cylinder body (2).
2. a kind of structure improved deduster filter bag according to claim 1 is characterized in that: the periphery of described air outlet (11) forms link (12) towards turning up.
3. a kind of structure improved deduster filter bag according to claim 1, it is characterized in that: the inboard of described exterior cylinder (1) is provided with for supporting the cage of filter bag.
4. a kind of structure improved deduster filter bag according to claim 1, it is characterized in that: described exterior cylinder (1) and inner cylinder body (2) include outer filter course and inner filtration layer, and described outer filter course closes and is connected with described inner filtration layered suture.
5. a kind of structure improved deduster filter bag according to claim 4, it is characterized in that: described outer filter course is the heat-resistance and flame-retardant fiber material layer, described inner filtration layer is the polymer fiber material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204026694U CN203329531U (en) | 2013-07-08 | 2013-07-08 | Filter bag which is of improved structure and used for dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204026694U CN203329531U (en) | 2013-07-08 | 2013-07-08 | Filter bag which is of improved structure and used for dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203329531U true CN203329531U (en) | 2013-12-11 |
Family
ID=49698232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204026694U Expired - Lifetime CN203329531U (en) | 2013-07-08 | 2013-07-08 | Filter bag which is of improved structure and used for dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203329531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370911A (en) * | 2020-10-26 | 2021-02-19 | 常州安康机械有限公司 | Pulse bag type dust collector convenient to disassemble and maintain and used for rice processing |
-
2013
- 2013-07-08 CN CN2013204026694U patent/CN203329531U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370911A (en) * | 2020-10-26 | 2021-02-19 | 常州安康机械有限公司 | Pulse bag type dust collector convenient to disassemble and maintain and used for rice processing |
| CN112370911B (en) * | 2020-10-26 | 2022-06-03 | 常州安康机械有限公司 | Pulse bag type dust collector convenient to disassemble and maintain and used for rice processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term |