CN207153304U - A kind of special filter bag in pps+ptfe base fabrics thermal power plant - Google Patents
A kind of special filter bag in pps+ptfe base fabrics thermal power plant Download PDFInfo
- Publication number
- CN207153304U CN207153304U CN201720853777.1U CN201720853777U CN207153304U CN 207153304 U CN207153304 U CN 207153304U CN 201720853777 U CN201720853777 U CN 201720853777U CN 207153304 U CN207153304 U CN 207153304U
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- CN
- China
- Prior art keywords
- cloth bag
- base
- pps
- power plant
- ptfe
- 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.)
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Abstract
The utility model discloses a kind of special filter bag in pps+ptfe base fabrics thermal power plant, including installing ring, outer cloth bag is installed below the installing ring, the top of the outer cloth bag is provided with outer piston ring, outer keel frame is installed on the inside of the outer cloth bag, the bottom of the outer keel frame is provided with outer cloth bag base, the inside of the outer keel frame is provided with interior cloth bag, the bottom of the interior cloth bag is provided with interior piston ring, the outer keel frame is internally provided with boat keel stay, the outer cloth bag base is internally provided with outer connecting hole and small opening, interior cloth bag base is installed on the inside of the outer cloth bag base, and interior cloth bag base is internally provided with interconnecting hole.Utility model improves filter effect, reduces the discharge of dusty gas, has the good characteristic of corrosion-and high-temp-resistant.
Description
Technical field
Dedusting technology field is the utility model is related to, specifically a kind of special filter bag in pps+ptfe base fabrics thermal power plant.
Background technology
Dust-removal cloth-bag can be rated as the heart of sack cleaner, be commonly referred to as bag dust filter, dedusting filtering bag, dust collecting sleeve, laying dust
Bag, dust settling pocket, dust-collecting bag etc..Dust-removal cloth-bag is the key component in sack cleaner running, usual cylinder type filter
Bag is vertically hung in deduster.Deduster or cleaner, the equipment that exactly dust is separated from flue gas.And cloth
Bag dust collector is also referred to as filtration dust catcher, is a kind of dry type high efficiency deduster, and it is the pocket type made using fibrous braid
Filter element traps the dust arrester of solid particulate matter in dusty gas.Its action principle is grit when around fiber cloth
Because inertia force effect is collided with fiber and it is intercepted.But also there is different requirements for the cloth bag under varying environment at present, in fire
In power power plant, the use of cloth bag and its extensively, but but also come with some shortcomings part, such as：Dust removing effects are not high enough, heatproof
The problems such as corrosion resistance is not excellent enough,
Utility model content
The purpose of this utility model is to provide a kind of special filter bag in pps+ptfe base fabrics thermal power plant, existing to solve
The problems such as dust removing effects in technology are not high enough, and heat-proof corrosion resistant corrosion is not excellent enough.
To achieve the above object, the utility model provides following technical scheme：A kind of pps+ptfe base fabrics thermal power plant
Special filter bag, including installing ring, outer cloth bag is provided with below the installing ring, and the top of the outer cloth bag is provided with outer rises
Enclose, outer keel frame is installed on the inside of the outer cloth bag, the bottom of the outer keel frame is provided with outer cloth bag base, the outer dragon
The inside of skeleton is provided with interior cloth bag, and the bottom of the interior cloth bag is provided with interior piston ring, and the outer keel frame is internally provided with
Boat keel stay, the outer cloth bag base are internally provided with outer connecting hole and small opening, are provided with the inside of the outer cloth bag base
Interior cloth bag base, and interior cloth bag base is internally provided with interconnecting hole.
The inside of the interior cloth bag is provided with keelson frame.
Preferably, the boat keel stay is connected through a screw thread with outer cloth bag base.
Preferably, the installing ring is connected with outer piston ring by installing ring neck.
Preferably, the small opening is arranged between outer connecting hole and interconnecting hole.
Preferably, the outer cloth bag is to do surface layer with PPS fibers, and base fabric is done with PTFE fiber.
Preferably, the interior cloth bag is respectively to do surface layer by a certain percentage with pps and ptfe fibers, and base is done with PTFE fiber
Cloth.
Preferably, the outer cloth bag base is connected with interior cloth bag base by keelson pillar
Compared with prior art, the beneficial effects of the utility model are：The utility model is filtered using Double-layer cloth bag,
Outer layer cloth bag is tentatively filtered to dusty gas, and internal layer cloth bag is also had when remaining dusty gas enters inside outer cloth bag
Stop dusty gas, so that dusty gas has double filtration effect, carry out, so as to improve filter effect, reducing dust-laden
The discharge of gas, and the inside and outside cloth bag material composition of this kind of special filter bag in pps+ptfe base fabrics thermal power plant is with doing manual work not
Together, so as to draw respective advantage, and cloth bag material uses PPS fibers and PTFE fiber, it is wholly adapted to thermal power generation
Factory, burning power plant and coal-burning power plant's oxygen content are higher, and temperature is higher, in the stronger flue gas ash removal of gas attack, tool
Standby good characteristic.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model outer keel frame.
Fig. 3 is the structural representation of the utility model installing ring.
Fig. 4 is the top view of cloth bag base in the utility model.
In figure：Piston ring, 6- outer cloth bag, 7- in the outer cloth bag base of the outer piston ring of 1- installing rings, 2-, 3- outer keels frame, 4-, 5-
The outer connecting hole of interior cloth bag, 8-, 9- small openings, 10- interconnecting holes, cloth bag base, 12- boat keel stays, 13- installing ring necks in 11-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~4, in the utility model embodiment, a kind of special filter bag in pps+ptfe base fabrics thermal power plant, bag
Installing ring 1 is included, for installing cloth cloth bag, the lower section of installing ring 1 is provided with outer cloth bag 6, and outer cloth bag 6 is as interior cloth bag function
All it is to carry out adsorbing outside dusty gas, the top of outer cloth bag 6 is provided with outer piston ring 2, and outer piston ring 2 is used to open cloth sack, made
It is arranged on the lower section of installing ring 1, and the inner side of outer cloth bag 6 is provided with outer keel frame 3, and outer keel frame 3 is used to support outer cloth bag 6, outside
The bottom of keel shoe 3 is provided with outer cloth bag base 4, and the inside of outer keel frame 3 is provided with interior cloth bag 7, the bottom installation of interior cloth bag 7
There is interior piston ring 5, outer keel frame 3 is internally provided with boat keel stay 12, and boat keel stay 12 is used to connect outer cloth bag base 4, outer cloth
Bag base 4 is internally provided with outer connecting hole 8 and small opening 9, and small opening 9 is used for the dusty gas for discharging interior cloth bag 7, base 4 it is interior
Side is provided with interior cloth bag base 11, and interior cloth bag base 11 is internally provided with interconnecting hole 10.The inside of interior cloth bag 7 is provided with interior
Keel shoe.Boat keel stay 12 is connected through a screw thread with outer cloth bag base 4.Installing ring 1 is connected with outer piston ring 2 by installing ring neck 13
Connect.Small opening 9 is arranged between outer connecting hole 8 and interconnecting hole 10.Outer cloth bag 6 is to do surface layer with PPS fibers, is made of PTFE fiber
Base fabric.Interior cloth bag 7 is respectively to do surface layer by a certain percentage with pps and ptfe fibers, and base fabric is done with PTFE fiber.Outer cloth bag base 4
It is connected with interior cloth bag base 11 by keelson pillar.
Operation principle of the present utility model is：When in use, outer cloth bag 6 is arranged on the inside of outer keel frame 3 to the equipment, together
When cloth bag upper end edge be fixed at outer piston ring 2, outer piston ring 2 by simultaneously by installing ring neck 13 be fixed on top installation
In circle 1, similarly interior cloth bag 7 is also mounted in the keel of itself, and the base of interior cloth bag 7 and outer cloth bag 6 is in same level,
When dusty gas enters internal by the outside of outer cloth bag 6, it is outgoing that dusty gas is attracted to outer cloth bag 6, while remaining contains
Dust and gas body is more from dedusting so as to carry out by being attracted to the interior outside of cloth bag 7 during interior cloth bag 7, and what interior cloth bag 7 adsorbed contains
Dust and gas is known from experience enters ash bucket by small opening 9, so as to complete dust removing effects.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (8)
1. a kind of special filter bag in pps+ptfe base fabrics thermal power plant, including installing ring (1), it is characterised in that:The installing ring
(1) be internally provided with installing ring neck (13), outer cloth bag (6), the outer cloth bag are installed below the installing ring (1)
(6) top is provided with outer piston ring (2), and outer keel frame (3), the outer keel frame (3) are provided with the inside of the outer cloth bag (6)
Bottom outer cloth bag base (4) is installed, the inside of the outer keel frame (3) is provided with interior cloth bag (7), the interior cloth bag (7)
Bottom interior piston ring (5) is installed, the outer keel frame (3) is internally provided with boat keel stay (12), the outer cloth bag base
(4) be internally provided with outer connecting hole (8) and small opening (9), interior cloth bag base is installed on the inside of the outer cloth bag base (4)
(11), and interior cloth bag base (11) is internally provided with interconnecting hole (10).
A kind of 2. special filter bag in pps+ptfe base fabrics thermal power plant according to claim 1, it is characterised in that：In described
The inside of cloth bag (7) is provided with keelson frame.
A kind of 3. special filter bag in pps+ptfe base fabrics thermal power plant according to claim 1, it is characterised in that：The dragon
Bone pillar (12) is connected through a screw thread with outer cloth bag base (4).
A kind of 4. special filter bag in pps+ptfe base fabrics thermal power plant according to claim 1, it is characterised in that：The peace
Dress circle (1) is connected with outer piston ring (2) by installing ring neck (13).
A kind of 5. special filter bag in pps+ptfe base fabrics thermal power plant according to claim 1, it is characterised in that：The leakage
Hole (9) is arranged between outer connecting hole (8) and interconnecting hole (10).
A kind of 6. special filter bag in pps+ptfe base fabrics thermal power plant according to claim 1, it is characterised in that：It is described outer
Cloth bag (6) is to do surface layer with PPS fibers, and base fabric is done with PTFE fiber.
A kind of 7. special filter bag in pps+ptfe base fabrics thermal power plant according to claim 1, it is characterised in that：In described
Cloth bag (7) is respectively to do surface layer by a certain percentage with pps and ptfe fibers, and base fabric is done with PTFE fiber.
A kind of 8. special filter bag in pps+ptfe base fabrics thermal power plant according to claim 1, it is characterised in that：It is described outer
Cloth bag base (4) is connected with interior cloth bag base (11) by keelson pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853777.1U CN207153304U (en) | 2017-07-14 | 2017-07-14 | A kind of special filter bag in pps+ptfe base fabrics thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853777.1U CN207153304U (en) | 2017-07-14 | 2017-07-14 | A kind of special filter bag in pps+ptfe base fabrics thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207153304U true CN207153304U (en) | 2018-03-30 |
Family
ID=61712692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853777.1U Expired - Fee Related CN207153304U (en) | 2017-07-14 | 2017-07-14 | A kind of special filter bag in pps+ptfe base fabrics thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207153304U (en) |
-
2017
- 2017-07-14 CN CN201720853777.1U patent/CN207153304U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20200714 |