CN206604293U - High temperature resistant is combined filter bag - Google Patents
High temperature resistant is combined filter bag Download PDFInfo
- Publication number
- CN206604293U CN206604293U CN201720100814.1U CN201720100814U CN206604293U CN 206604293 U CN206604293 U CN 206604293U CN 201720100814 U CN201720100814 U CN 201720100814U CN 206604293 U CN206604293 U CN 206604293U
- Authority
- CN
- China
- Prior art keywords
- collar
- bow
- high temperature
- temperature resistant
- foundation ring
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 17
- 210000003739 neck Anatomy 0.000 claims abstract description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 12
- 239000002759 woven fabric Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 15
- 239000000428 dust Substances 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 5
- 239000004917 carbon fiber Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Abstract
The utility model is related to a kind of dedusting filtering bag, disclose a kind of high temperature resistant and be combined filter bag, its filter cloth (2) for including keel (1) and being enclosed on keel (1), keel (1) include foundation ring (11), collar (12) and bindiny mechanism (13), bindiny mechanism (13) includes main support (131), assistant support (132) and connection deck (133), assistant support (132) is that U-shaped is shaft-like and U-shaped bar openend is bent to form two L-shaped kinks (134) to both sides, connect the groove (135) for being provided with and being set along connection deck (133) length direction in the middle part of deck (133), groove (135) two side is provided with the multiple necks (136) being caught in for L-shaped kink (134).The utility model has that Air permenbility is big, mechanical property is good, high temperature resistant, dimensionally stable the features such as, it is applied widely while the deduster of different size can be applied to.
Description
Technical field
The utility model is related to a kind of dedusting filtering bag, more particularly to a kind of high temperature resistant is combined filter bag.
Background technology
In environmental protection industry (epi), sack cleaner is the main of the fume treatment that is produced when all kinds of boilers of processing, incinerator are burned
Equipment, and filter bag is the heart in sack cleaner running, 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.And the cage inside filter bag is used for supporting filter bag, prevent that filter bag from collapsing, while it has
Help the removing and redistribution of dirt cake.
Existing dedusting filtering bag can cause filter cloth mesh to become in its mechanical property of the easy thermal expansion effects of hot environment
Greatly, dust easily passes through filter cloth, it is difficult to preferably dust removing effects are reached, while existing dedusting filtering bag is due to its keelson overall skeleton
Generally it is to be welded as the constant integral structure of length, thus causes the specification size of overall dedusting filtering bag constant, i.e., can leads
Cause the scope of application of whole dedusting filtering bag small, it is impossible to applied in the deduster of different size.
Utility model content
The utility model there is provided a kind of high temperature resistant the problem of dedusting filtering bag is present in the prior art for being combined filter bag.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
High temperature resistant is combined filter bag, including keel and the filter cloth being enclosed on keel, and filter cloth includes machine-woven fabric layer, machine-woven fabric layer
Upper surface is provided with PTFE particulate layers, is provided with adhesive phase between PTFE particulate layers and woven fabric, the upper surfaces of PTFE particulate layers according to
It is secondary to be provided with stainless steel fibre layer and carbon fiber layer；PTFE particulate layers are adhered to machine-woven fabric layer surface by the filter cloth using adhesive,
To form stable dust coarse filtration layer, then different gradient knots are made by the stainless steel fibre layer and carbon fiber layer of different fineness
The web of structure, it is close before being formed after thin filtration channel so that filter cloth has that Air permenbility is big, mechanical property is good, high temperature resistant, size
Stable the features such as.
Keel are cylindrical, and it includes foundation ring, collar and the bindiny mechanism for connecting collar and foundation ring, and bindiny mechanism is
It is multiple and be uniformly distributed between collar and foundation ring, bindiny mechanism include main support, assistant support and for connect main support and
The connection deck of assistant support, one end of main support is connected on foundation ring, and the other end is fixed on connection deck, and assistant support one end connects
It is connected on collar, the other end is connected on connection deck；Assistant support is that U-shaped is shaft-like and U-shaped bar openend is bent to form to both sides
Provided with the groove set along connection deck length direction in the middle part of two L-shaped kinks, connection deck, groove two side is provided with confession
Multiple necks that L-shaped kink is caught in.When L-shaped kink is caught in different necks, you can adjustment assistant support enters connection and blocked
Length in seat, then realizes the regulation to whole bindiny mechanism's length, that is, realizes the regulation to whole keel length.
Preferably, collar, which includes elastic ring, covers and is connected to the bow that elastic ring covers two ends, elastic ring set
It is enclosed on bow two ends and bow can be slided in elastic ring set, elastic ring set end, which is provided with, is used to limit bow cunning
Dynamic limited block；The structure of foundation ring is identical with collar.By the cooperation between bow and elastic ring set, it can be achieved to bullet
The contraction and expansion of property annular sleeve, you can be adjusted to the dedusting filtering bag of different-diameter, can adapt to the deduster in different size,
Greatly expand the use scope of whole dedusting filtering bag.
Preferably, the end being connected on the end being connected on described main support with foundation ring and assistant support with collar is equal
Provided with threaded joints, main support, the assistant support portion of being connected through a screw thread are connected on foundation ring and collar, pass through the side of screw thread
Formula realizes the connection between bindiny mechanism and collar, foundation ring, can facilitate the assembling between three, dismounting and change.
Offered preferably, limited block includes being connected on the clamp that elastic ring covers end, clamp by rotating shaft
The U-lag that can be fastened on bow and be interference fitted with bow, rotating shaft, which is provided with, makes clamp all the time towards bow direction
The torsion spring of motion.
The utility model is as a result of above technical scheme, with significant technique effect：
The utility model uses special filter cloth so that filter cloth has that Air permenbility is big, mechanical property is good, high temperature resistant, size
Stable the features such as, while making the deduster that it is applied to different size by adjustable keel, greatly expand and entirely remove
The use scope of dirt filter bag.
Brief description of the drawings
Fig. 1 is the structural representation of filter cloth of the present utility model.
Fig. 2 is the structural representation of the utility model keel.
Fig. 3 is the part-structure schematic diagram of Tu2Zhong bindiny mechanisms.
Fig. 4 is the structural representation of assistant support in Fig. 2.
Fig. 5 is collar or the structural representation of foundation ring in Fig. 2.
Fig. 6 is the structural representation of clamp in Fig. 5.
The toponym that each number designation is referred in accompanying drawing is as follows：1-keel, 2-filter cloth, 11-foundation ring, 12-top
Circle, 13-bindiny mechanism, 14-threaded joints, 21-machine-woven fabric layer, 22-PTFE particulate layers, 23-adhesive phase, 24-
Stainless steel fibre layer, 25-carbon fiber layer, 121-elastic ring set, 122-bow, 123-limited block, 124-card
Plate, 125-U-lag, 126-torsion spring, 131-main support, 132-assistant support, 133-connection deck, 134-L-shaped kink,
135-groove, 136-neck.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
High temperature resistant is combined filter bag, as shown in figs 1 to 6, including keel 1 and the filter cloth 2 being enclosed on keel 1, and filter cloth 2 includes
Machine-woven fabric layer 21, the upper surface of machine-woven fabric layer 21 is provided with PTFE particulate layers 22, provided with viscous between PTFE particulate layers 22 and woven fabric
Mixture layer 23, the upper surface of PTFE particulate layers 22 is sequentially provided with stainless steel fibre layer 24 and carbon fiber layer 25；The filter cloth 2 is using viscous
PTFE particulate layers 22 are adhered to the surface of machine-woven fabric layer 21 by mixture, to form stable dust coarse filtration layer, then by different thin
The web of different gradient-structures is made in the stainless steel fibre layer 24 and carbon fiber layer 25 of degree, and close rear thin filtering is led to before being formed
Road so that filter cloth 2 have Air permenbility is big, mechanical property is good, high temperature resistant, dimensionally stable the features such as.
Keel 1 are cylindrical, and it includes foundation ring 11, collar 12 and the bindiny mechanism for connecting collar 12 and foundation ring 11
13, bindiny mechanism 13 is multiple and is uniformly distributed between collar 12 and foundation ring 11, provided with four bindiny mechanisms in the present embodiment
13, it is uniformly distributed between collar 12 and foundation ring 11；Bindiny mechanism 13 includes main support 131, assistant support 132 and for connecting
The connection deck 133 of main support 131 and assistant support 132, one end of main support 131 is connected on foundation ring 11, and the other end is fixed on
Connect on deck 133, the one end of assistant support 132 is connected on collar 12, the other end is connected on connection deck 133；Assistant support 132
For U-shaped is shaft-like and U-shaped bar openend is bent to form two L-shaped kinks 134 to both sides, the middle part of connection deck 133 is provided with along even
The groove 135 of the length direction of deck 133 setting is connect, the two side of groove 135 is provided with the multiple cards being caught in for L-shaped kink 134
Groove 136, assistant support 132 has certain elasticity, can be by mediating assistant support 132 so that two L-shaped of the end of assistant support 132
Kink 134 is extracted out of neck 136, and now position of the i.e. adjustable assistant support 132 in connection deck 133, is then realized
The regulation of whole bindiny mechanism 13 length.
The end being connected on main support 131 with foundation ring 11 and the end being connected on assistant support 132 with collar 12 are equipped with
Threaded joints 14, main support 131, assistant support 132 are connected through a screw thread portion 14 and are connected on foundation ring 11 and collar 12, lead to
The mode for crossing screw thread realizes connection between mechanism and collar 12, foundation ring 11, can facilitate assembling between three, dismounting and more
Change.
Collar 12 includes elastic ring and covers 121 and be connected to the bow 122 that elastic ring covers 121 two ends, elastic ring
Set 121 is enclosed on the two ends of bow 122 and bow 122 can be slided in elastic ring set 121, and elastic ring covers 121 ends and set
There is the limited block 123 slided for restriction arc shape bar 122, the structure of foundation ring 11 is identical with collar 12.Limited block 123 includes
Being connected to offer on the clamp 124 that elastic ring covers 121 ends, clamp 124 by rotating shaft can be fastened on bow 122
And the U-lag 125 being interference fitted with bow 122, rotating shaft, which is provided with, makes what clamp 124 was moved towards the direction of bow 122 all the time
Torsion spring 126.Under normal circumstances, the U-lag 125 on clamp 124 is stuck on bow 122 all the time in the presence of torsion spring 126,
Slided with limiting bow 122 in elastic ring set 121, when needing the diameter regulation to collar 12 or foundation ring 11,
Only need to break clamp 124 so that U-lag 125 departs from bow 122, and causes bow 122 in elastic ring set 121
Slide so that elastic ring set 121 is shunk or expanded, and clamp 124 is finally put down again, the positioning of bow 122 is realized, that is, completes
To collar 12 or the big minor adjustment of foundation ring 11.
By the regulation to the length of keel 1 and the diameter of keel 1 in the present embodiment, with cause the keel 1 can adapt to
The deduster of different size, greatly expands the use scope of whole dedusting filtering bag.
In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to present utility model application the scope of the claims institute
The equivalent changes and modifications of work, should all belong to the covering scope of the utility model patent.
Claims (4)
1. high temperature resistant is combined filter bag, including keel (1) and the filter cloth (2) that is enclosed on keel (1), it is characterised in that：Filter cloth (2) is wrapped
Machine-woven fabric layer (21) is included, the upper surface of machine-woven fabric layer (21) is provided with PTFE particulate layers (22), PTFE particulate layers (22) and woven fabric
Adhesive phase (23) is provided between layer (21), the upper surface of PTFE particulate layers (22) is sequentially provided with stainless steel fibre layer (24) and carbon
Fibrous layer (25)；
Keel (1) are cylindrical, and it includes foundation ring (11), collar (12) and the connection for connecting collar (12) and foundation ring (11)
Mechanism (13), bindiny mechanism (13) is multiple and is uniformly distributed between collar (12) and foundation ring (11)；
Bindiny mechanism (13) includes main support (131), assistant support (132) and for connecting main support (131) and assistant support
(132) connection deck (133), one end of main support (131) is connected on foundation ring (11), and the other end is fixed on connection deck
(133) on, assistant support (132) one end is connected on collar (12), and the other end is connected on connection deck (133)；Assistant support
(132) it is that U-shaped is shaft-like and U-shaped bar openend is bent to form in the middle part of two L-shaped kinks (134), connection deck (133) to both sides
Provided with the groove (135) set along connection deck (133) length direction, groove (135) two side, which is provided with, supplies L-shaped kink
(134) the multiple necks (136) being caught in.
2. high temperature resistant according to claim 1 is combined filter bag, it is characterised in that：Collar (12) includes elastic ring set
(121) and the bow (122) at elastic ring set (121) two ends is connected to, elastic ring set (121) is enclosed on bow (122)
Two ends and bow (122) can be slided in elastic ring set (121), and elastic ring set (121) end, which is provided with, is used for restriction arc
The limited block (123) that shape bar (122) is slided；The structure of foundation ring (11) is identical with collar (12).
3. high temperature resistant according to claim 1 is combined filter bag, it is characterised in that：Limited block (123) includes passing through rotating shaft
Being connected to offer on the clamp (124) of elastic ring set (121) end, clamp (124) can be fastened on bow (122)
And the U-lag (125) being interference fitted with bow (122), rotating shaft, which is provided with, makes clamp (124) all the time towards bow (122) side
To the torsion spring (126) of motion.
4. high temperature resistant according to claim 1 or 2 is combined filter bag, it is characterised in that：With foundation ring (11) on main support (131)
The end being connected on the end of connection and assistant support (132) with collar (12) is equipped with threaded joints (14), main support
(131), assistant support (132) is connected through a screw thread portion (14) and is connected on foundation ring (11) and collar (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100814.1U CN206604293U (en) | 2017-01-24 | 2017-01-24 | High temperature resistant is combined filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100814.1U CN206604293U (en) | 2017-01-24 | 2017-01-24 | High temperature resistant is combined filter bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206604293U true CN206604293U (en) | 2017-11-03 |
Family
ID=60168347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720100814.1U Expired - Fee Related CN206604293U (en) | 2017-01-24 | 2017-01-24 | High temperature resistant is combined filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206604293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371849A (en) * | 2018-04-10 | 2018-08-07 | 郑州科净环境工程有限公司 | Adjustable plate-type air filter |
| CN112155396A (en) * | 2019-09-27 | 2021-01-01 | 金华市绿洲五金有限公司 | Clothes hanger with rail |
-
2017
- 2017-01-24 CN CN201720100814.1U patent/CN206604293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371849A (en) * | 2018-04-10 | 2018-08-07 | 郑州科净环境工程有限公司 | Adjustable plate-type air filter |
| CN112155396A (en) * | 2019-09-27 | 2021-01-01 | 金华市绿洲五金有限公司 | Clothes hanger with rail |
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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: 20171103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |