CN211913070U - Aramid needle felt filter bag opening sealing structure - Google Patents
Aramid needle felt filter bag opening sealing structure Download PDFInfo
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- CN211913070U CN211913070U CN202020428928.0U CN202020428928U CN211913070U CN 211913070 U CN211913070 U CN 211913070U CN 202020428928 U CN202020428928 U CN 202020428928U CN 211913070 U CN211913070 U CN 211913070U
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- acupuncture felt
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Abstract
The utility model discloses an aramid fiber acupuncture felt filter bag mouth seal structure, it relates to acupuncture felt filter bag sealing technique field, it includes acupuncture felt filter bag body and the bracing piece that supports acupuncture felt filter bag body, the parcel has last piece acupuncture felt on the bracing piece, acupuncture felt filter bag body includes down piece acupuncture felt, go up the mutual butt of piece acupuncture felt and down piece acupuncture felt, junction between the two is for piecing together the interface, concatenation mouth department is provided with sealing cloth, the both sides of every sealing cloth respectively with last piece acupuncture felt and the laminating setting of down piece acupuncture felt, it has the suture to interweave the seam from top to bottom with down piece acupuncture felt, sealing cloth passes through the suture parcel fixedly. The straight line edge seamless tiling concatenation of last piece acupuncture felt and little acupuncture felt, splice mouthful department is crisscross from top to bottom made to it is sealed to lock the splice mouth through the suture through sealed cloth strip, and is further sealed to the splice mouth, thereby can have the effect of revealing that reduces the dust, with the improvement rate of gathering dust.
Description
Technical Field
The utility model belongs to the technical field of the sealed technique of acupuncture felt filter bag and specifically relates to an aramid fiber acupuncture felt filter bag mouth seal structure is related to.
Background
The aramid fiber needled felt is made of aramid fibers. It is a high temperature resistant, high strength, high modulus fiber, can be used in various dust collectors within 200 ℃. The strength of the fiber is better than that of glass fiber, the price is more advantageous and lower than that of imported Meitas fiber, and meanwhile, the fiber has all the advantages of imported fiber and is deeply favored by the majority of users.
The prior technical scheme has the following defects: the sewing of traditional acupuncture felt filter bag mouth is to overlap two upper and lower slices, carries out many straight lines in the position of overlapping and sews, connects two acupuncture felt material, because acupuncture felt material is very thick, still has obvious breach in two upper and lower slices of overlapping, and the dust in the bag leaks from the breach easily, reduces the dust collection rate easily.
SUMMERY OF THE UTILITY MODEL
According to the not enough of prior art existence, the utility model aims at providing an aramid fiber acupuncture felt filter sack seal structure has the spill of dust in the reduction bag to improve the effect of the rate of gathering dust.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an aramid fiber acupuncture felt filter bag mouth seal structure, includes acupuncture felt filter bag body and support the bracing piece of acupuncture felt filter bag body, the parcel has piece acupuncture felt on the bracing piece, acupuncture felt filter bag body includes piece acupuncture felt down, go up piece acupuncture felt with the mutual butt of piece acupuncture felt down, junction between the two is for piecing together the interface, splice mouthful department is provided with sealing cloth, every the both sides of sealing cloth respectively with last piece acupuncture felt and the laminating setting of piece acupuncture felt down, go up piece acupuncture felt with the lower piece acupuncture felt interweaves from top to bottom and stitches and have the suture, sealing cloth passes through the suture parcel is fixed.
Through adopting above-mentioned technical scheme, the seamless tiling concatenation in straight line edge of last piece needled felt and little needled felt, splice mouthful department is crisscross from top to bottom and is made to it is sealed to lock the concatenation mouthful through the suture through sealed cloth strip, carries out further seal to the concatenation mouth, thereby can reduce revealing of dust, in order to improve the rate of gathering dust.
The present invention may be further configured in a preferred embodiment as: fixed elastic cloth is arranged on two sides of the splicing port, and the peripheries of the two fixed elastic cloths are sewn with the upper piece of needled felt and the lower piece of needled felt.
Through adopting above-mentioned technical scheme, the setting of fixed elasticity cloth can strengthen the joint strength between last piece acupuncture felt and the lower piece acupuncture felt on the one hand, and on the other hand can further seal the interface of piecing together to reduce revealing of dust. And the fixed elastic cloth has certain elasticity, and after sewing, the needle hole can be provided with closing-up performance.
The present invention may be further configured in a preferred embodiment as: a plurality of fixing thorns are inserted into the edge of the fixing elastic cloth and extend into the upper piece of needled felt and the lower piece of needled felt.
Through adopting above-mentioned technical scheme, can fix elasticity cloth and last piece acupuncture felt and fix elasticity cloth and lower piece acupuncture felt through fixed thorn to can further seal.
The present invention may be further configured in a preferred embodiment as: and a glue layer is arranged at the joint of the edge of the fixed elastic cloth and the upper piece of needled felt and the lower piece of needled felt.
Through adopting above-mentioned technical scheme, the setting of glue layer can be convenient for will carry out further reliable connection through fixed elasticity cloth and last piece acupuncture felt and fixed elasticity cloth and lower piece acupuncture felt that fixed thorn is fixed to can further seal.
The present invention may be further configured in a preferred embodiment as: the needle felt filter bag is characterized in that a plurality of first sewing lines are formed on the fixed elastic cloth, a group of mutually overlapped sealing covers are arranged on one surface, located inside the needle felt filter bag body, of the fixed elastic cloth, and one side, opposite to each sealing cover, of each group of sealing covers is fixedly connected with the fixed elastic cloth.
Through adopting above-mentioned technical scheme, the setting of sealed lid can reduce the inside dust of acupuncture felt filter bag body and spill through the pinhole department of first line of making up, covers first line of making up through sealed lid.
The present invention may be further configured in a preferred embodiment as: the fixed elastic cloth on the outer wall of the needle felt filter bag body is sewn with a nylon velvet sheet, the nylon velvet sheet is connected with a nylon hook sheet in a matching mode, the nylon velvet sheet covers the first sewing lines on the fixed elastic cloth, and the nylon hook sheet covers sewing lines on the nylon velvet sheet.
Through adopting above-mentioned technical scheme, through nylon matte and nylon hook piece, cover the first line of making up above the fixed elastic cloth to can shield the needle mouth, thereby can further reduce the dust of acupuncture felt filter bag body and leak outward.
The present invention may be further configured in a preferred embodiment as: and a plastic sealing layer is fixedly bonded on one surface of the nylon hook sheet, which is far away from the nylon velvet sheet.
Through adopting above-mentioned technical scheme, the setting of plastic sealing layer can seal by the nylon hook piece, makes the dust be difficult to spill in the hole above the nylon hook piece.
The present invention may be further configured in a preferred embodiment as: the nylon velvet piece is provided with a plurality of second sewing lines, and the second sewing lines are positioned on one sides of the first sewing lines facing back.
Through adopting above-mentioned technical scheme, make up the line through a plurality of seconds and lock a plurality of first lines of making up to can make nylon fine hair piece and nylon hook piece only make up the line to the second and seal can.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the sealing strips and the stitches of the upper and lower interweaving seams, the dust leakage can be reduced, and the dust collection rate can be improved;
2. the effect of enhancing the connection strength between the upper piece of needled felt and the lower piece of needled felt can be achieved by arranging the fixed elastic cloth;
3. through the setting of fixed thorn, glue layer, sealed lid, nylon hook piece, nylon fine hair piece and plastic seal layer, can play and seal up each junction to reduce the effect that the dust was revealed.
Drawings
Fig. 1 is an exploded view of a filter bag port seal structure.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of the full-section structure of the filter bag port sealing structure.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.
In the figure, 1, a felt filter bag body is needled; 2. a support bar; 3. feeding a needled felt; 4. a lower piece of needled felt; 5. splicing the interfaces; 51. sealing the cloth strip; 52. sewing; 6. fixing the elastic cloth; 61. fixing the spine; 62. a first sewing line; 7. a sealing cover; 8. nylon velvet pieces; 81. a nylon hook sheet; 82. a plastic sealing layer; 9. and a second sewing pattern.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses an aramid fiber acupuncture felt filter bag mouth seal structure, bracing piece 2 including acupuncture felt filter bag body 1 and support acupuncture felt filter bag body 1, the parcel has last piece acupuncture felt 3 on bracing piece 2, acupuncture felt filter bag body 1 includes lower piece acupuncture felt 4, the mutual butt in border department of last piece acupuncture felt 3 and lower piece acupuncture felt 4, junction between the two is concatenation mouth 5, spill in order to make the dust be difficult to follow concatenation mouth 5, be provided with sealing cloth 51 in concatenation mouth 5 department, every sealing cloth 51's both sides set up with last piece acupuncture felt 3 and the laminating of lower piece acupuncture felt 4 respectively, can cover concatenation mouth 5 through sealing cloth 51, thereby can seal up concatenation mouth 5. In order to facilitate the fixation of the sealing cloth strip 51 with the upper piece of needled felt 3 and the lower piece of needled felt 4 respectively, the upper piece of needled felt 3 and the lower piece of needled felt 4 are vertically interwoven and sewn with stitches 52, and the sealing cloth strip 51 is wrapped and fixed by the stitches 52. That is, the upper needled felt 3, the lower needled felt 4 and the sealing cloth strip 51 can be fixed by the stitches 52, so that the sealing cloth strip 51 can be reliably fixed, and the upper needled felt 3 and the lower needled felt 4 can be reliably connected, thereby reducing the leakage of dust and improving the dust collection rate.
Referring to fig. 3 and 4, the two sides of the splicing port 5 are provided with the fixed elastic cloth 6, the fixed elastic cloth 6 covers the sealing cloth strip 51, the peripheries of the two fixed elastic cloths 6 are sewn with the upper piece of needled felt 3 and the lower piece of needled felt 4, and the connecting strength between the upper piece of needled felt 3 and the lower piece of needled felt 4 can be enhanced. Because the fixed elastic cloth 6 has elasticity, when the fixed elastic cloth 6 is sewn, the needle hole can be extruded and reduced by the resilience force of the fixed elastic cloth 6, so that dust in the needle felt filter bag body 1 is not easy to leak out of the needle hole. In order to ensure that the edge of the fixed elastic cloth 6 can be reliably attached to the upper piece of needled felt 3 and the lower piece of needled felt 4 respectively, a plurality of fixed thorns 61 are inserted at the edge of the fixed elastic cloth 6, and the fixed thorns 61 are extended and inserted into the upper piece of needled felt 3 and the lower piece of needled felt 4. Can fix fixed elasticity cloth 6 and last piece acupuncture felt 3 and will fix elasticity cloth 6 and lower piece acupuncture felt 4 through fixed thorn 61 to be provided with glue layer (not shown in the figure) in fixed elasticity cloth 6 edge and the laminating department of last piece acupuncture felt 3 and lower piece acupuncture felt 4, can be convenient for carry out further reliable connection with fixed elasticity cloth 6 and last piece acupuncture felt 3 and fixed elasticity cloth 6 and lower piece acupuncture felt 4 through glue layer, thereby can go on further sealing.
Referring to fig. 4, a plurality of first sewing lines 62 are formed by sewing the fixed elastic cloth 6 with the upper needle felt 3 and the lower needle felt 4, a group of mutually overlapped sealing covers 7 are arranged on the first sewing lines 62 on one surface of the fixed elastic cloth 6 positioned in the needle felt filter bag body 1, and one opposite side of each group of sealing covers 7 is fixedly connected with the fixed elastic cloth 6. The first sewing patterns 62 are covered by the sealing covers 7, so that dust in the needled felt filter bag body 1 is not easy to enter the two sealing covers 7, and the dust is not easy to leak out of needle holes of the first sewing patterns 62.
Referring to fig. 4, the fixed elastic cloth 6 on the outer wall of the needle felt filter bag body 1 is sewn with a nylon velvet 8, the nylon velvet 8 covers the first sewing line 62 on the fixed elastic cloth 6, and a nylon hook 81 is connected to the nylon velvet 8 in a matching manner in order to cover and seal the sewing line on the nylon velvet 8. The nylon velvet sheet 8 is provided with a plurality of second sewing lines 9, and the second sewing lines 9 are positioned at one side of the first sewing lines 62 facing back. The plurality of first sewing lines 62 are locked by the plurality of second sewing lines 9, so that the nylon velvet piece 8 and the nylon hook piece 81 can be sealed only by the second sewing lines 9. A plastic sealing layer 82 is fixedly bonded to a surface of the nylon hook piece 81 remote from the nylon pile piece 8, and the nylon hook piece 81 can be sealed by the plastic sealing layer 82, so that dust is not easily leaked from a hole on the nylon hook piece 81.
The implementation principle of the above embodiment is as follows: when the upper piece of needled felt 3 and the lower piece of needled felt 4 are installed, firstly, the straight edges of the upper piece of needled felt 3 and the lower piece of needled felt 4 are tiled and spliced seamlessly, the sealing cloth strip 51 is placed at the position of the splicing opening 5 and is sewn up and down at the splicing opening 5 in a crossed manner, the sealing cloth strip 51 is sewn inside the sewing thread 52, and the sealing cloth strip 51, the upper piece of needled felt 3 and the lower piece of needled felt 4 are connected and fixed through the sewing thread 52. Next, the fixing elastic cloth 6 is sewn on the sealing cloth strip 51 and fixed to the upper piece of needle felt 3 and the small piece of needle felt at the same time, and the fixing sewing is provided inside the sealing cover 7. Then, the nylon velvet piece 8 and the nylon hook piece 81 are fixed on the fixed elastic cloth 6 positioned on the outer wall of the needle felt filter bag body 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an aramid fiber acupuncture felt filter bag mouth seal structure, includes acupuncture felt filter bag body (1) and support bracing piece (2) of acupuncture felt filter bag body (1), its characterized in that: the support rod (2) is wrapped by an upper needled felt (3), the needled felt filter bag body (1) comprises a lower needled felt (4), the upper needled felt (3) and the lower needled felt (4) are mutually abutted, a joint between the upper needled felt and the lower needled felt is an assembling port (5), the assembling port (5) is provided with a sealing cloth strip (51) and each sealing cloth strip (51) is laminated with the upper needled felt (3) and the lower needled felt (4) respectively, the upper needled felt (3) and the lower needled felt (4) are interwoven and sewn with stitches (52) vertically, and the sealing cloth strip (51) is wrapped and fixed by the stitches (52).
2. The aramid needle felt filter bag opening sealing structure of claim 1, which is characterized in that: the two sides of the splicing port (5) are provided with fixed elastic cloth (6), and the periphery of the fixed elastic cloth (6) is sewn with the upper piece of needled felt (3) and the lower piece of needled felt (4).
3. The aramid needle felt filter bag opening sealing structure of claim 2, characterized in that: a plurality of fixing thorns (61) are inserted at the edge of the fixing elastic cloth (6), and the fixing thorns (61) extend into the upper needling felt (3) and the lower needling felt (4).
4. The aramid needle felt filter bag opening sealing structure of claim 3, characterized in that: and a glue layer is arranged at the edge of the fixed elastic cloth (6) and the joint of the upper piece of needled felt (3) and the lower piece of needled felt (4).
5. The aramid needle felt filter bag opening sealing structure of claim 2, characterized in that: a plurality of first sewing lines (62) are formed on the fixed elastic cloth (6), a group of mutually overlapped sealing covers (7) are arranged on one surface, located inside the needled felt filter bag body (1), of the fixed elastic cloth (6), and one side, opposite to each sealing cover (7), of each group is fixedly connected with the fixed elastic cloth (6).
6. The aramid needle felt filter bag opening sealing structure of claim 5, characterized in that: the fixed elastic cloth (6) on the outer wall of the needled felt filter bag body (1) is sewn with a nylon velvet piece (8), the nylon velvet piece (8) is connected with a nylon hook piece (81) in a matching mode, the nylon velvet piece (8) covers the first sewing lines (62) on the fixed elastic cloth (6), and the nylon hook piece (81) covers the sewing lines on the nylon velvet piece (8).
7. The aramid needle felt filter bag opening sealing structure of claim 6, which is characterized in that: and a plastic sealing layer (82) is fixedly bonded on one surface of the nylon hook sheet (81) far away from the nylon velvet sheet (8).
8. The aramid needle felt filter bag opening sealing structure of claim 7, which is characterized in that: the nylon velvet piece (8) is provided with a plurality of second sewing lines (9), and the second sewing lines (9) are positioned on one sides, facing back, of the first sewing lines (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428928.0U CN211913070U (en) | 2020-03-27 | 2020-03-27 | Aramid needle felt filter bag opening sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428928.0U CN211913070U (en) | 2020-03-27 | 2020-03-27 | Aramid needle felt filter bag opening sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211913070U true CN211913070U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020428928.0U Active CN211913070U (en) | 2020-03-27 | 2020-03-27 | Aramid needle felt filter bag opening sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211913070U (en) |
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2020
- 2020-03-27 CN CN202020428928.0U patent/CN211913070U/en active Active
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