CN210079071U - High-strength anti-dewfall high-temperature filter bag - Google Patents
High-strength anti-dewfall high-temperature filter bag Download PDFInfo
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- CN210079071U CN210079071U CN201920407948.7U CN201920407948U CN210079071U CN 210079071 U CN210079071 U CN 210079071U CN 201920407948 U CN201920407948 U CN 201920407948U CN 210079071 U CN210079071 U CN 210079071U
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Abstract
The utility model discloses a high strength anti-dewfall high temperature filter bag, including the filter bag body, the equal fixed mounting in upper and lower both ends of filter bag body has the connecting piece, the upper end fixed surface of connecting piece installs a plurality of evenly distributed's buckle, the lower extreme surface of connecting piece is provided with a plurality of evenly distributed's draw-in groove, the equal fixed mounting in internal surface both sides of draw-in groove has the block rubber, the filter bag body is including the buffer layer, one side surface of buffer layer is provided with the base cloth layer, the opposite side surface of buffer layer is provided with acupuncture felt surface course, fixed position between filter bag body and the connecting piece installs first telescopic link. The utility model discloses a be provided with a series of structures and make this device in the use, the stand wear and tear degree and the anti-condensation effect of filter bag are higher, can also splice the combination with a plurality of filter bags, and the filter bag to expanding simultaneously supports the effect more excellent, optimizes the use.
Description
Technical Field
The utility model relates to a high temperature filter bag technical field specifically is the anti-dewfall high temperature filter bag of high strength.
Background
The filter bag has excellent chemical property stability and heat resistance, is the representative of the highest performance in being applied to the filter material trade, also be the variety of the highest performance in all commonly used filter materials, all reach higher level in aspects such as filtration efficiency and filter fineness, and high strength anti-dewfall high temperature filter bag is mainly to in the filtration of drying kiln in the steel plant on the existing market, tiny dust pierces through the filter bag easily, lead to the filter material inside to be blockked up by the dust and improve the pressure loss, make the filter bag shorten this problem in the use life of filter bag, but current filter bag, moreover, the steam generator is simple in structure, excellent in use effect inadequately, partial damage leads to whole filter bag to scrap, inconvenient expansion back lacks the supporting effect simultaneously, its normal use.
Disclosure of Invention
An object of the utility model is to provide a high strength anti-dewfall high temperature filter bag to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the high-strength anti-dewfall high-temperature filter bag comprises a filter bag body, connecting pieces are fixedly arranged at the upper end and the lower end of the filter bag body, a plurality of evenly distributed buckles are fixedly arranged on the outer surface of the upper end of the connecting piece, a plurality of evenly distributed clamping grooves are arranged on the outer surface of the lower end of the connecting piece, rubber blocks are fixedly arranged on both sides of the inner surface of the clamping groove, the filter bag body comprises a buffer layer, a base cloth layer is arranged on the outer surface of one side of the buffer layer, a needled felt surface layer is arranged on the outer surface of the other side of the buffer layer, a first telescopic rod is fixedly arranged between the filter bag body and the connecting piece, and the inside of first telescopic link runs through there is the second telescopic link, the equal fixed mounting in the position that the internal surface both sides of first telescopic link are close to the lower extreme has the second to hide the dog, the rear end surface fixed mounting of second telescopic link has the first dog that hides.
Through adopting above-mentioned technical scheme, the stand wear and tear degree and the anti-dewfall effect of filter bag are higher, can also carry out the concatenation combination with a plurality of filter bags, and the filter bag support effect to the expansion is more excellent simultaneously.
Preferably, the filter bag body is divided into a filter bag with an upper end and a lower end both opened and a filter bag with an upper end opened and a lower end sealed.
Through adopting above-mentioned technical scheme, the equal opening filter bag of upper and lower extreme mainly is the filter bag body that is used for the concatenation, and the sealed filter bag of upper end opening lower extreme mainly tightens up the filter bag body that is used for adsorbing the dust for the bottom.
Preferably, the connecting piece is cylindrical, and the filter bag body is fixed with the connecting piece in a gluing and adhering mode.
Through adopting above-mentioned technical scheme, the connecting piece is used for the support of filter bag body self opening on the one hand, and on the other hand is used for the concatenation of filter bag body.
Preferably, the buckle is clamped at a position between the two rubber blocks, and the buckle and the clamping groove are fixedly connected in an interference fit mode.
Through adopting above-mentioned technical scheme, with the position of buckle block between two rubber blocks, because buckle and draw-in groove pass through interference fit's mode fixed connection, guaranteed that the buckle can the chucking be convenient for break away from the draw-in groove when the draw-in groove is inside, later dismantle the change to damaged filter bag body.
Preferably, the inner structure of the second telescopic rod is the same as that of the first telescopic rod, and a plurality of telescopic rods with the same structure penetrate through the inner part of the second telescopic rod in sequence.
Through adopting above-mentioned technical scheme, can play the effect of supporting the filter bag body through the first telescopic link and the second telescopic link that set up and be located the inside homostructure of second telescopic link, prevent the deformation of filter bag body, during the use, accomodate filter bag body in-process, can be one by one inside the telescopic link indentation last telescopic link, later folding filter bag body again, use filter bag body in-process, can stretch out the inside of last telescopic link with the telescopic link one by one, wherein hide the effect of sheltering from of dog and second at first, can avoid the telescopic link excessively to stretch out and deviate from last telescopic link, because the quantity of telescopic link is a plurality of groups, and its evenly distributed is at filter bag body internal surface, can form complete cylindrical frame, and then support the filter bag body.
Preferably, the physical indexes of the filter bag body are as follows:
a. thickness: 2.60 plus or minus 0.26 mm;
b. mass per unit area: 900 +/-45 g/m 2;
c. air permeability: 270 +/-27 mm/s;
d. breaking strength: the warp direction is more than or equal to 1200N/5 cm; the weft direction is more than or equal to 1400N/5 cm;
e. elongation at break: the warp direction is less than or equal to 10 percent; the weft direction is less than or equal to 10 percent;
f. dry heat shrinkage: the warp direction is less than or equal to 2.0 percent; the weft direction is less than or equal to 1.5 percent;
g. water spraying grade: grade 4 or more;
h. oleophobic property: grade 3 or more;
the filter bag comprises a filter bag body and is characterized in that the filter bag body is a base cloth layer formed by 80 high-strength high-twist yarns formed by 160 twisting alkali-free glass fibers with the fineness of 5.5 mu m, a needled felt surface layer of the filter bag body contains 30% of PCTFG fibers, 60% of glass fibers and 10% of Baodelon, and the needled felt fibers of the filter bag body are sprayed by flame during treatment, so that the fibers on the surface of the needled felt fibers are contracted into fiber groups to a consolidation point by heat energy to obtain a roughening effect, and then are subjected to impregnation treatment by high-solid-content polytetrafluoroethylene emulsion containing Tween.
By adopting the technical scheme, the micro-nano coarse structure is formed, the anti-dew effect of the filter material is further improved, and meanwhile, the abrasion resistance is improved.
To sum up, the utility model discloses following beneficial effect has:
1. the connecting pieces are arranged to assemble and splice a plurality of filter bag bodies, so that the filter bag bodies are stored and placed, the filter bag bodies are prevented from being damaged and then being incapable of being normally used, the structure is simple, the splicing effect is excellent, when the filter bag is used, the connecting pieces of the filter bags with openings at the upper end and the lower end are clamped, the buckles are mainly clamped between the two rubber blocks, and the buckles are fixedly connected with the clamping grooves in an interference fit manner, so that the buckles can be clamped in the clamping grooves and can be conveniently separated from the clamping grooves, and then the damaged filter bag bodies are disassembled and replaced;
2. through the first telescopic link and the second telescopic link that set up and be located inside the same structure of second telescopic link a plurality of telescopic link can play the effect of supporting the filter bag body, prevent the deformation of filter bag body, in the use, accomodate filter bag body in-process, can be one by one inside the telescopic link indentation last telescopic link, later refold the filter bag body, use filter bag body in-process, can stretch out the inside of last telescopic link with the telescopic link one by one, wherein hide the effect of sheltering from of dog and second at first, can avoid the telescopic link to excessively stretch out and deviate from last telescopic link, because the quantity of telescopic link is a plurality of groups, and its evenly distributed is at filter bag body internal surface, can form complete cylindrical frame, and then support the filter bag body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the connecting member of the present invention;
FIG. 3 is a combination view of the filter bag body and the connecting member of the present invention;
fig. 4 is the combined view of the filter bag body and the first telescopic rod and the second telescopic rod inside the filter bag body.
In the figure: 1. a filter bag body; 2. a base cloth layer; 21. a buffer layer; 22. needling a felt face layer; 3. a connecting member; 31. buckling; 32. a card slot; 33. a rubber block; 4. a first telescopic rod; 41. a second telescopic rod; 42. a first stopper block; 43. a second blocking piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: the high-strength anti-dewfall high-temperature filter bag comprises a filter bag body 1, connecting pieces 3 are fixedly installed at the upper end and the lower end of the filter bag body 1 respectively, a plurality of buckles 31 which are uniformly distributed are fixedly installed on the outer surface of the upper end of each connecting piece 3, a plurality of clamping grooves 32 which are uniformly distributed are formed in the outer surface of the lower end of each connecting piece 3, rubber blocks 33 are fixedly installed on the two sides of the inner surface of each clamping groove 32 respectively, the connecting pieces 3 of the filter bags with the upper ends and the lower ends being uniformly opened are clamped, the buckles 31 are mainly clamped between the two rubber blocks 33, the buckles 31 are fixedly connected with the clamping grooves 32 in an interference fit manner, the buckles 31 can be clamped in the clamping grooves 32 and can be separated from the clamping grooves 32 conveniently, the damaged filter bag body 1 is disassembled and replaced, the filter bag body 1 comprises a buffer layer 21, a base cloth layer 2, the first telescopic rod 4 is fixedly arranged between the filter bag body 1 and the connecting piece 3, the second telescopic rod 41 penetrates through the first telescopic rod 4, the second blocking piece 43 is fixedly arranged at the positions, close to the lower end, of the two sides of the inner surface of the first telescopic rod 4, the first blocking piece 42 is fixedly arranged on the outer surface of the rear end of the second telescopic rod 41, the telescopic rods can be gradually retracted into the upper telescopic rod in the process of containing the filter bag body 1, then the filter bag body 1 is folded, the telescopic rods can be gradually extended out of the upper telescopic rod in the process of using the filter bag body 1, wherein under the blocking action of the first blocking piece 42 and the second blocking piece 43, the telescopic rods can be prevented from being excessively extended out and being separated from the upper telescopic rod, the number of the telescopic rods is a plurality of groups, and the telescopic rods are uniformly distributed on the inner surface of the filter bag body 1, and, thereby supporting the filter bag body 1.
Further, the filter bag body 1 is divided into an upper end and lower end filter bag with an opening and an upper end and lower end sealing filter bag, the upper end and lower end filter bag with an opening is mainly the filter bag body 1 for splicing, and the upper end and lower end sealing filter bag is mainly the filter bag body 1 for tightening up the bottom for adsorbing dust.
Further, connecting piece 3 is cylindrical, and filter bag body 1 is fixed through the mode of the cementing adhesion with connecting piece 3, and connecting piece 3 is used for the open-ended support of filter bag body 1 self on the one hand, and on the other hand is used for the concatenation of filter bag body 1.
Further, buckle 31 block is in the position between two rubber blocks 33, and buckle 31 passes through interference fit's mode fixed connection with draw-in groove 32, with the position of buckle 31 block between two rubber blocks 33, because buckle 31 passes through interference fit's mode fixed connection with draw-in groove 32, has guaranteed that buckle 31 can be convenient for break away from draw-in groove 32 when draw-in groove 32 is inside, later dismantles the change to damaged filter bag body 1.
Further, the internal structure of the second telescopic rod 41 is the same as that of the first telescopic rod 4, and a plurality of telescopic rods with the same structure penetrate through the second telescopic rod 41, the telescopic rods can support the filter bag body 1 through the first telescopic rod 4 and the second telescopic rod 41 and the telescopic rods with the same structure positioned in the second telescopic rod 41, so as to prevent the filter bag body 1 from deforming, when in use, the telescopic rods can be gradually retracted into the previous telescopic rod in the process of accommodating the filter bag body 1, then the filter bag body 1 is folded, the telescopic rods can be gradually extended out of the previous telescopic rod in the process of using the filter bag body 1, wherein under the shielding effect of the first shielding block 42 and the second shielding block 43, the telescopic rods can be prevented from being excessively extended out and being separated from the previous telescopic rod, because the number of the telescopic rods is a plurality of groups, and the telescopic rods are uniformly distributed on the inner surface of the filter bag body 1, a complete cylindrical frame can be formed, supporting the filter bag body 1.
Further, the physical indexes of the filter bag body 1 are as follows:
i. thickness: 2.60 plus or minus 0.26 mm;
j. mass per unit area: 900 +/-45 g/m 2;
k. air permeability: 270 +/-27 mm/s;
breaking strength: the warp direction is more than or equal to 1200N/5 cm; the weft direction is more than or equal to 1400N/5 cm;
m. elongation at break: the warp direction is less than or equal to 10 percent; the weft direction is less than or equal to 10 percent;
n. dry heat shrinkage: the warp direction is less than or equal to 2.0 percent; the weft direction is less than or equal to 1.5 percent;
o. water spray rating: grade 4 or more;
p. oleophobicity: grade 3 or more;
the filter bag comprises a filter bag body 1, a base cloth layer 2 is formed by 80 pieces of high-strength high-twist formed by 160 twists of alkali-free glass fibers with the fineness of 5.5 microns, a needled felt surface layer 22 of the filter bag body 1 contains 30% of PCTFG fibers, 60% of glass fibers and 10% of Baodelon, the needled felt fibers of the filter bag body 1 are sprayed by flame during treatment, the fibers on the surface of the needled felt fibers are contracted into fiber groups to a consolidation point by heat energy, a roughening effect is obtained, and a high-solid-content polytetrafluoroethylene emulsion containing tween is used for dipping treatment to form a micro-nano structure, so that the roughening and dew resistance effects of a filter material are further improved, and meanwhile, the abrasion resistance is improved.
It should be noted that, the utility model is a high-strength anti-dewing high-temperature filter bag, when in use, a plurality of filter bag bodies 1 can be assembled and spliced by arranging the connecting piece 3, which not only ensures the storage and placement of the filter bag bodies 1, but also avoids the filter bag bodies 1 from being damaged and causing the filter bag bodies to be incapable of being used normally, the structure is simple, the splicing effect is excellent, when in use, the connecting piece 3 of the filter bag with the upper and lower ends being opened is clamped, mainly the buckle 31 is clamped between two rubber blocks 33, because the buckle 31 is fixedly connected with the clamping groove 32 in an interference fit manner, the buckle 31 can be clamped inside the clamping groove 32 and is convenient to be separated from the clamping groove 32, then the damaged filter bag bodies 1 are disassembled and replaced, the first telescopic rod 4 and the second telescopic rod 41 as well as a plurality of telescopic rods with the same structure positioned inside the second telescopic rod 41 can play a role of supporting the filter bag bodies, prevent the deformation of filter bag body 1, during the use, accomodate filter bag body 1 in-process, can be one by one with the telescopic link inside the telescopic link indentation last, later folding filter bag body 1 again, use filter bag body 1 in-process, can stretch out the inside of a telescopic link with the telescopic link one by one, wherein under the effect of sheltering from of dog 42 and second dog 43, can avoid the telescopic link excessively to stretch out and deviate from last telescopic link, because the quantity of telescopic link is a plurality of groups, and its evenly distributed is at filter bag body 1 internal surface, can form complete cylindrical frame, and then support filter bag body 1, effectively increase its self functionality, and is comparatively practical.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. High strength anti-dewfall high temperature filter bag, including filter bag body (1), its characterized in that: the filter bag comprises a filter bag body (1), wherein connecting pieces (3) are fixedly arranged at the upper end and the lower end of the filter bag body (1), a plurality of evenly distributed buckles (31) are fixedly arranged on the outer surface of the upper end of each connecting piece (3), a plurality of evenly distributed clamping grooves (32) are formed in the outer surface of the lower end of each connecting piece (3), rubber blocks (33) are fixedly arranged on the two sides of the inner surface of each clamping groove (32), the filter bag body (1) comprises a buffer layer (21), a base cloth layer (2) is arranged on the outer surface of one side of the buffer layer (21), a needled felt surface layer (22) is arranged on the outer surface of the other side of the buffer layer (21), a first telescopic rod (4) is fixedly arranged between the filter bag body (1) and the connecting pieces (3), a second telescopic rod (41) penetrates through the inner part of the first telescopic rod (4), and second stop blocks (43), and a first blocking block (42) is fixedly arranged on the outer surface of the rear end of the second telescopic rod (41).
2. The high-strength anti-dewing high-temperature filter bag according to claim 1, characterized in that: the filter bag body (1) is divided into a filter bag with an upper end and a lower end both provided with openings and a filter bag with an upper end and an opening and a lower end both provided with a sealing.
3. The high-strength anti-dewing high-temperature filter bag according to claim 1, characterized in that: the connecting piece (3) is cylindrical, and the filter bag body (1) is fixed with the connecting piece (3) in a gluing and adhering mode.
4. The high-strength anti-dewing high-temperature filter bag according to claim 1, characterized in that: the buckle (31) is clamped between the two rubber blocks (33), and the buckle (31) is fixedly connected with the clamping groove (32) in an interference fit mode.
5. The high-strength anti-dewing high-temperature filter bag according to claim 1, characterized in that: the internal structure of the second telescopic rod (41) is the same as that of the first telescopic rod (4), and a plurality of telescopic rods with the same structure penetrate through the inside of the second telescopic rod in sequence.
6. The high-strength anti-dewing high-temperature filter bag according to claim 1, characterized in that: the physical indexes of the filter bag body (1) are as follows:
thickness: 2.60 plus or minus 0.26 mm;
mass per unit area: 900 +/-45 g/m 2;
air permeability: 270 +/-27 mm/s;
breaking strength: the warp direction is more than or equal to 1200N/5 cm; the weft direction is more than or equal to 1400N/5 cm;
elongation at break: the warp direction is less than or equal to 10 percent; the weft direction is less than or equal to 10 percent;
dry heat shrinkage: the warp direction is less than or equal to 2.0 percent; the weft direction is less than or equal to 1.5 percent;
water spraying grade: grade 4 or more;
oleophobic property: grade 3 or more;
the filter bag comprises a filter bag body (1), a base cloth layer (2) is formed by 80 high-strength high-twist yarns formed by 160 twisting alkali-free glass fibers with the fineness of 5.5 microns, a needled felt surface layer (22) of the filter bag body (1) contains 30% of PCTFG fibers, 60% of glass fibers and 10% of Baodelon, and the needled felt fibers of the filter bag body (1) are sprayed by flame during treatment, so that the fibers on the surface of the needled felt fibers are contracted into fiber groups to a consolidation point by heat energy to obtain a roughening effect, and then high-solid-content polytetrafluoroethylene emulsion containing tween is subjected to dipping treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407948.7U CN210079071U (en) | 2019-03-28 | 2019-03-28 | High-strength anti-dewfall high-temperature filter bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407948.7U CN210079071U (en) | 2019-03-28 | 2019-03-28 | High-strength anti-dewfall high-temperature filter bag |
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| CN210079071U true CN210079071U (en) | 2020-02-18 |
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| CN201920407948.7U Active CN210079071U (en) | 2019-03-28 | 2019-03-28 | High-strength anti-dewfall high-temperature filter bag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729423A (en) * | 2020-06-29 | 2020-10-02 | 安徽世倾环保科技有限公司 | Filter bag with high instantaneous temperature resistance |
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2019
- 2019-03-28 CN CN201920407948.7U patent/CN210079071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729423A (en) * | 2020-06-29 | 2020-10-02 | 安徽世倾环保科技有限公司 | Filter bag with high instantaneous temperature resistance |
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Address after: No. 102 Pingqiao Town, Tiantai County, Taizhou city in Zhejiang Province before 317203 Industrial Park Road Patentee after: ZHEJIANG HENGZE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 317203 No. 102 Sunshine Avenue, Huaqian Industrial Park, Pingqiao Town, Tiantai County, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG HENGZE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |