CN206560743U - One kind is used for the electric exhaust emissions dedusting filtering bag of coal - Google Patents
One kind is used for the electric exhaust emissions dedusting filtering bag of coal Download PDFInfo
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- CN206560743U CN206560743U CN201720213209.5U CN201720213209U CN206560743U CN 206560743 U CN206560743 U CN 206560743U CN 201720213209 U CN201720213209 U CN 201720213209U CN 206560743 U CN206560743 U CN 206560743U
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- support member
- coal
- bag
- filter bag
- filter
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Abstract
It is used for the electric exhaust emissions dedusting filtering bag of coal the utility model discloses one kind, including the first filter bag, second filter bag, first skeleton and the second skeleton, first filter bag, which is closely surrounded, forms the first filter chamber on the outside of the first skeleton, second filter bag, which is closely surrounded, forms the second filter chamber on the outside of the second skeleton, first skeleton includes the first perpendicular support member and the first cross support, second skeleton includes the second perpendicular support member and the second cross support, first cross support positioned at bottom and the second cross support positioned at bottom are located in same level, and both central points are overlapped, multiple equally distributed supports are vertically welded with positioned at the top of the second cross support of bottom, it is threadedly coupled between support and the second perpendicular support member.The utility model improves efficiency of dust collection, adds filter bag intensity, and long with good heat-resisting quantity and corrosion resistance, service life.
Description
Technical field
The utility model is related to tail gas clean-up technical field, and in particular to one kind is used for the electric exhaust emissions dedusting filtering bag of coal.
Background technology
The electric scale of construction of the coal of China is larger, coal is changeable, along with several years ago coal electric industry " scale enlargement again, light energy-saving ring
The rough formula development of guarantor ", the overall energy industry topology layout of country is unreasonable so that current coal electricity industry energy-saving emission reduction form
It is very severe with vent gas treatment.Country puts into effect new policy again and again in the recent period, and environmental protection standard is increasingly improved, the improvement to atmosphere pollution
Dynamics is increasingly strict.Efficiency of dust collection currently used for the conventional filter bag of coal-fired plant's tails dedusting processing is not highly desirable, and
Its heat-resisting quantity is not so good, and the flue gas typical temperature in coal-fired plant's pipeline is all very high, easily damages filter bag.In consideration of it, having
Necessity makes improvement to traditional dedusting filtering bag.
The content of the invention
To solve the deficiencies in the prior art, the purpose of this utility model is that providing a kind of filter efficiency, increase of improving filters
Bag intensity, and it is used for the electric exhaust emissions dedusting filtering bag of coal with good heat-resisting quantity and corrosion resistance, service life length.
In order to realize above-mentioned target, the utility model is adopted the following technical scheme that：
One kind is used for the electric exhaust emissions dedusting filtering bag of coal, including the first filter bag, the second filter bag, the first skeleton and the second bone
Frame, the first filter bag, which is closely surrounded, forms the first filter chamber on the outside of the first skeleton, the second filter bag closely surrounds shape on the outside of the second skeleton
Into the second filter chamber, the first skeleton includes the first perpendicular support member and the first cross support, and the second skeleton includes the second perpendicular support member
With the second cross support, first cross support positioned at bottom and the second cross support positioned at bottom are located at same level
On face, and both central points are overlapped, and are vertically welded with positioned at the top of the second cross support of bottom multiple equally distributed
Support, is threadedly coupled between support and the second perpendicular support member.
Preferably, foregoing first filter bag is top end opening, the cylinder-like structure of bottom end closure, and the second filter bag is top and bottom
Hold the cylinder-like structure being open.
More preferably, the diameter of foregoing second filter bag cross section is less than the diameter of the first filter bag cross section.
It is highly preferred that foregoing first filter bag and the second filter bag include base cloth layer, filter material layer and protective layer, filter material layer acupuncture
On base cloth layer, protective layer is coated in filtrate layer surface.
It is further preferred that foregoing base cloth layer is made of alkali-free glass fibre varicosity cloth, filter material layer uses PPS Nomexs
Constituted with PTFE Nomexs, protective layer is poly tetrafluoroethylene.
Specifically, the size of the foregoing first perpendicular support member and the second perpendicular support member is identical.
Preferably, foregoing first cross support has 3 ~ 5, and be arranged in parallel at equal intervals each other.
More preferably, foregoing second cross support has 3 ~ 5, and be arranged in parallel at equal intervals each other, positioned at bottom
Second cross support is welded on the first cross support of bottom by connecting rod.
It is highly preferred that foregoing first erects between support member and the first cross support, second erects support member and the second horizontal support
It is that vertical welding is connected between part.
It is further preferred that the foregoing first perpendicular support member, the first cross support, the second perpendicular support member and the second cross support
It is that stainless steel material is made, and carries out zinc-plated processing.
It is of the present utility model to be beneficial in that：Dedusting filtering bag of the present utility model is applied at coal-fired plant's tails dedusting
Reason, by the filtering of filter bag twice, can increase filter area, improve filter efficiency, meanwhile, the three-decker of filter bag can increase it
Intensity, it is to avoid deformed because working long hours, and with good heat-resisting quantity and corrosion resistance, service life is long.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the second new skeleton of the utility model.
The implication of reference in figure：1st, the first perpendicular support member, the 2, first cross support, the 3, second perpendicular support member, 4, the
Two cross supports, 5, connecting rod, 6, support.
Embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
It is of the present utility model a kind of for the electric exhaust emissions dedusting filtering bag of coal, including the first filter bag, the second filter referring to Fig. 1
Bag, the first skeleton and the second skeleton.First filter bag, which is closely surrounded, forms the first filter chamber on the outside of the first skeleton, the second filter bag is close
It is enclosed on the outside of the second skeleton and forms the second filter chamber.First filter bag is top end opening, the cylinder-like structure of bottom end closure, the second filter
The cylinder-like structure that bag is open for top and bottom, and the diameter of the second filter bag cross section is less than the straight of the first filter bag cross section
Footpath.
First filter bag and the second filter bag are the three-decker that base cloth layer, filter material layer and protective layer are constituted, filter material layer acupuncture
On base cloth layer, protective layer is coated in filtrate layer surface.Wherein, base cloth layer is made of alkali-free glass fibre varicosity cloth, is had
Good high intensity, corrosion resistance, heat-resisting quantity and anti-flammability.
The mixing Nomex that filter material layer is constituted using PPS Nomexs and PTFE Nomexs, property temperature, good filtration effect,
And high temperature resistant, acid and alkali-resistance, nonflammable, service life are long.
Protective layer is poly tetrafluoroethylene, and polytetrafluoroethylene film has the micropore size from 0.1 ~ 3.5 μm, micropore
Rate reaches 75-90%, realizes surface filtration, and dust discharge amount is almost nil, and is come off performance with optimal dust cake,
The throughput of dust-collecting equipment can be improved, the pressure drop of dust-collecting equipment is reduced, while also extending the service life of filter bag, reduces
Cleaning cycle and power consumption, save the maintenance expense of dust-collecting equipment.
First skeleton includes the first perpendicular cross support 2 of support member 1 and first, and the second skeleton includes the second perpendicular He of support member 3
Second cross support 4, it is perpendicular muscle that the first perpendicular support member 1 and second, which erects support member 3, and quantity is many, and the first perpendicular He of support member 1
The size of second perpendicular support member 3 is identical, and the first cross support 2 and the second cross support 4 are annular horizontal bar.First perpendicular support member
1 and first is that vertical welding is connected between cross support 2, between the second perpendicular cross support 4 of support member 3 and second.
First cross support 2 has 3 ~ 5, and be arranged in parallel at equal intervals each other, and the second cross support 4 has 3 ~ 5, and
It is arranged in parallel at equal intervals each other, the second cross support 4 positioned at bottom is welded in first positioned at bottom by connecting rod 5
On cross support 2, connecting rod 5 is equally distributed 2 or 4, the first cross support 2 positioned at bottom and the positioned at bottom
Two cross supports 4 are located in same level, and both central points are overlapped.Referring to Fig. 2, in the second horizontal support positioned at bottom
The top of part 4 is vertically welded with multiple equally distributed supports 6, and the top of support 6 is provided with screw thread, can be with the second perpendicular support member 3
Between be threadedly coupled.
In real work, if workload is smaller, the second perpendicular filter bag of support member 3 and second can not be installed, only selected
With the first outside filter bag to carrying out dedusting for it；If workload is big, the second perpendicular support member 3 of the second filter bag will be cased with
It is threadedly connected on support 6, that is, is fixed on the second cross support 4, dedusting is carried out to tail gas by inside and outside two filter bags, increased
Big filter area, efficiency of dust collection is high.
It is stainless steel that first perpendicular support member 1, the first cross support 2, second, which erect the cross support 4 of support member 3 and second,
Material is made, and carries out zinc-plated processing, and intensity is high, and good corrosion resistance.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or
Imply relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical scheme obtained, all falls within protection domain of the present utility model.
Claims (10)
1. one kind is used for the electric exhaust emissions dedusting filtering bag of coal, including the first filter bag, the second filter bag, the first skeleton and the second skeleton,
Characterized in that, first filter bag, which is closely surrounded, forms the first filter chamber on the outside of the first skeleton, second filter bag closely covers
The second filter chamber is formed on the outside of the second skeleton, first skeleton includes the first perpendicular support member and the first cross support, described
Second skeleton includes the second perpendicular support member and the second cross support, positioned at first cross support of bottom and positioned at bottom
Second cross support is located in same level, and both central points are overlapped, second cross support positioned at bottom
Top is vertically welded with multiple equally distributed supports, is threadedly coupled between the support and the second perpendicular support member.
2. it is according to claim 1 a kind of for the electric exhaust emissions dedusting filtering bag of coal, it is characterised in that first filter bag
For top end opening, the cylinder-like structure of bottom end closure, second filter bag is the cylinder-like structure that top and bottom are open.
3. it is according to claim 2 a kind of for the electric exhaust emissions dedusting filtering bag of coal, it is characterised in that second filter bag
The diameter of cross section is less than the diameter of the first filter bag cross section.
4. it is according to claim 2 a kind of for the electric exhaust emissions dedusting filtering bag of coal, it is characterised in that first filter bag
Include base cloth layer, filter material layer and protective layer with the second filter bag, the filter material layer acupuncture is on base cloth layer, the protective layer coating
In filtrate layer surface.
5. it is according to claim 4 a kind of for the electric exhaust emissions dedusting filtering bag of coal, it is characterised in that the base cloth layer is adopted
It is made of alkali-free glass fibre varicosity cloth, the filter material layer is constituted using PPS Nomexs and PTFE Nomexs, and the protective layer is
Poly tetrafluoroethylene.
6. it is according to claim 1 a kind of for the electric exhaust emissions dedusting filtering bag of coal, it is characterised in that the described first perpendicular branch
Support member is identical with the size of the second perpendicular support member.
7. it is according to claim 1 a kind of for the electric exhaust emissions dedusting filtering bag of coal, it is characterised in that the first horizontal branch
Support member has 3 ~ 5, and be arranged in parallel at equal intervals each other.
8. it is according to claim 7 a kind of for the electric exhaust emissions dedusting filtering bag of coal, it is characterised in that the second horizontal branch
Support member has 3 ~ 5, and be arranged in parallel at equal intervals each other, and the second cross support positioned at bottom by connecting rod is welded in position
In on the first cross support of bottom.
9. it is according to claim 1 a kind of for the electric exhaust emissions dedusting filtering bag of coal, it is characterised in that the described first perpendicular branch
Between support member and the first cross support, second it is perpendicular be that vertical welding is connected between support member and the second cross support.
10. according to according to any one of claims 1 to 9 a kind of for the electric exhaust emissions dedusting filtering bag of coal, it is characterised in that
Described first perpendicular support member, the first cross support, the second perpendicular support member and the second cross support are that stainless steel material is made, and
Carry out zinc-plated processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213209.5U CN206560743U (en) | 2017-03-07 | 2017-03-07 | One kind is used for the electric exhaust emissions dedusting filtering bag of coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213209.5U CN206560743U (en) | 2017-03-07 | 2017-03-07 | One kind is used for the electric exhaust emissions dedusting filtering bag of coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206560743U true CN206560743U (en) | 2017-10-17 |
Family
ID=60030889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720213209.5U Expired - Fee Related CN206560743U (en) | 2017-03-07 | 2017-03-07 | One kind is used for the electric exhaust emissions dedusting filtering bag of coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206560743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079679A (en) * | 2017-12-22 | 2018-05-29 | 江苏全风环保科技有限公司 | Modularization industry dust remover |
| CN117654173A (en) * | 2023-10-31 | 2024-03-08 | 西派格(南通)电液控制科技有限公司 | Incinerator filter equipment |
-
2017
- 2017-03-07 CN CN201720213209.5U patent/CN206560743U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079679A (en) * | 2017-12-22 | 2018-05-29 | 江苏全风环保科技有限公司 | Modularization industry dust remover |
| CN108079679B (en) * | 2017-12-22 | 2023-12-01 | 江苏全风环保科技有限公司 | Modularized industrial dust remover |
| CN117654173A (en) * | 2023-10-31 | 2024-03-08 | 西派格(南通)电液控制科技有限公司 | Incinerator filter equipment |
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Legal Events
| 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: 20171017 Termination date: 20190307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |