CN214551932U - Multi-fold filter bag device - Google Patents
Multi-fold filter bag device Download PDFInfo
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- CN214551932U CN214551932U CN202120762404.XU CN202120762404U CN214551932U CN 214551932 U CN214551932 U CN 214551932U CN 202120762404 U CN202120762404 U CN 202120762404U CN 214551932 U CN214551932 U CN 214551932U
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Abstract
The utility model discloses a many pleats filter bag device, including bag body, bag head, back cover, fixed spring, stationary blade, fixed band, elasticity table strip, the bag head is being connected through the mode of sewing up to bag body upper end, bag body lower extreme is connecting the back cover through the mode of sewing up, is located fixed being equipped with fixed spring on the bag body, fixed spring pass through the stationary blade with bag body is fixed, the bag head comprises elasticity table strip and dental strip, the elasticity table strip encloses into the ring through the riveting mode, is located the surface bonding of elasticity table strip is equipped with the round dental strip, open along the outer circumference of elasticity table strip on the dental strip and have annular slot. The utility model discloses simple structure, the practicality is strong, expandes the reasonable separation fold of fixed fold cloth through fixed spring, reaches the effect that does not have the accumulational dust, filters evenly, the easy deashing, and the design of many folds filter bag can be in original dust collecting equipment filter bag treatment area increase 3-4.5 times.
Description
Technical Field
The utility model relates to a sack dust removal technical field, in particular to many folds filter bag device.
Background
The dust removal filter bag is widely applied to various industries for dust removal treatment, at present, factory-type enterprises mount a dust removal system in a limited factory according to national environmental protection requirements, but the conventional filter bag matched with the existing dust removal equipment at home and abroad is of a cylindrical structure, the treatment area is limited, meanwhile, dust is easily accumulated in the original conventional filter bag in the using process, the filter is not uniform, the filter is not easy to clean, the whole filter area is limited, the filter air speed cannot be controlled, the service life of filter bag consumables is short, and the dust removal of the conventional filter bag cannot reach the national emission standard of the environmental protection requirements due to the unsatisfactory effect. In order to reach the discharge standard required by the state when in industrial use, the service life of the filter bag consumables is prolonged. The applicant has devised in particular a multi-fold filter bag arrangement for this purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many folds filter bag device to solve the problem that proposes among the above-mentioned background art.
The utility model aims at realizing through the following technical scheme: a multi-fold filter bag device comprises a bag body, a bag head, a back cover, a fixing spring, a fixing piece, a fixing band and an elastic surface strip, wherein the upper end of the bag body is connected with the bag head in a sewing mode, the lower end of the bag body is connected with the back cover in a sewing mode, the fixing spring is fixedly arranged on the bag body, and the fixing spring is fixed with the bag body through the fixing piece;
the bag head comprises elasticity table strip and tooth strip, elasticity table strip encloses into the ring through the riveting mode, is located the surface bonding of elasticity table strip is equipped with the round tooth strip, open along the outer circumference of elasticity table strip on the tooth strip has annular slot.
Further, the bag body is made of any one of terylene, pps fiber, PTFE, aramid fiber, P84 and high-temperature composite needled felt;
the bag body is enclosed into a cylinder in a sewing mode, and folds are longitudinally arranged on the circumferential surface of the bag body.
Further, 30-50 folds are arranged on the bag body along the circumference, and the folds are folded along the same direction.
Further, the fold depth on the bag body is 20-25mm, and the fold angle is controlled to be 15-35 degrees.
Furthermore, the fixing pieces are fixed at the bag body pressing line sewing positions through riveting, arc-shaped openings are formed in the fixing pieces, one ends of the fixing springs are fixed through the two fixing pieces in a compression joint mode, and the other ends of the fixing springs are fixed on the fixing pieces around the bag body circumference in a circle.
Furthermore, the fixed spring is arranged on the circumference of the bag body, and the fold edges on the bag body are clamped and fixed at intervals through the spiral of the fixed spring.
Further, the fixed springs are arranged at intervals along the longitudinal direction of the bag body, and one fixed spring is arranged at every 300mm of interval distance.
Further, the back cover and the bag body are made of the same material, the back cover is of a double-layer cloth structure, and a circular bottom is fixedly sewn at the bottom of the back cover.
Furthermore, the bag head and the bag body are made of the same material, and the bag head is of a double-layer cloth structure and extends to the bag body and is fixed with the bag body in a sewing mode.
Further, the bag body is fixed along the circumferencial direction and is equipped with the fixed band, the fold is fixed at the mode interval that the fixed band passes through the point and glues.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the practicality is strong, expandes fixed fold cloth through fixed spring, and reasonable separation fold reaches the effect of no pile up dust, and the filtration is even, the easy deashing, and many folds filter bag design can be in original dust collecting equipment filter bag treatment area increase 3-4.5 times, has reduced and has filtered the wind speed, has alleviateed the burden to high concentration smoke and dust content's work processing in-service filter bag, prolongs the life of filter bag consumptive material.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of another state of the present invention;
FIG. 3 is a schematic view of the connection between the fixing spring and the fixing plate of the present invention;
FIG. 4 is a schematic view of the fixing spring of the present invention cooperating with the corrugation of the body;
fig. 5 is a top view of the present invention;
FIG. 6 is a schematic view of a fixing plate of the present invention;
fig. 7 is a schematic view of the elastic watch strip of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
As shown in fig. 1-7, a multi-fold bag filtering device comprises a bag body 1, a bag head 2, a back cover 3, a fixing spring 4, a fixing piece 5, a fixing strap 6 and an elastic surface strip 21, wherein the upper end of the bag body 1 is connected with the bag head 2 through a sewing way, the lower end of the bag body 1 is connected with the back cover 3 through a sewing way, the fixing spring 4 is fixedly arranged on the bag body 1, and the fixing spring 4 is fixed with the bag body 1 through the fixing piece 5;
the bag head 2 is composed of an elastic surface strip 21 and a tooth strip 22, the width of the pressing strip is the same as that of the elastic surface strip, the elastic surface strip 21 is encircled into a circular ring in a riveting mode, a circle of tooth strip 22 is arranged on the outer surface of the elastic surface strip 21 in a bonding mode, and an annular groove is formed in the tooth strip 22 along the outer circumference of the elastic surface strip 21.
The elastic surface strip is any one of elastic iron, elastic stainless steel and 304 or 316.
The other form of the bag body is that the upper end and the lower end of the bag body are communicated, and the elastic surface strip 21 and the tooth strip 22 are arranged at the upper end and the lower end of the bag body.
According to the needs of industrial dust treatment, the material of incorruptibility can be selected as the base material of the bag body, the utility model discloses further preferred technical scheme is, any one of dacron, pps fibre, PTFE, aramid fiber, P84, high temperature composite needle felt is adopted to bag body 1;
the pps fiber is made of polyphenylene sulfide fiber, and can maintain good filtering performance in severe environment.
PTFE is Teflon, is high temperature resistant and acid and alkali resistant, and can maintain good chemical performance in a complex environment.
P84 is polyimide, which has low reverse washing pressure, high elastic desliming effect, small pores on fiber surface, dust staying on the surface and small operation pressure difference.
The high-temperature composite needled felt is a glass fiber composite filter material, is corrosion-resistant, frost-resistant, water-repellent and oil-proof, and has low price.
The bag body 1 is enclosed into a cylinder by a sewing mode, and folds are longitudinally arranged on the circumferential surface of the bag body 1.
According to the needs that the customer used, can select the bag body of different filter areas, bag body fold sets up 30-50, the utility model discloses further preferred technical scheme does, fold along the circumference on the bag body 1 sets up 30-50, and the fold is folded along same direction.
In order to realize the effect that the bag body filtration treatment area increases 3-4.5 times under the user state, realize the maximize and optimize the bag body, effectively reduce and filter the wind speed, alleviate the burden to the work treatment in service filter bag of high concentration smoke and dust content, the utility model discloses further preferred technical scheme does, the fold degree of depth on the bag body 1 is 20-25mm, and fold angle control is 15-35 degrees.
In order to guarantee under the user state can effectual fixed fold through the effect of spring, the utility model discloses further preferred technical scheme does, stationary blade 5 is fixed in 1 line ball of bag body through the riveting and sews up the department, the arc opening has been seted up on stationary blade 5, sets up the one end of the fixed spring 4 of crimping through 5 symmetries of two stationary blades, the other end of fixed spring 4 is fixed in on stationary blade 5 round 1 circumference round of bag body.
The fixing sheet is a thin steel sheet, and is provided with symmetrical riveted fixing holes.
The bag body is of a cloth structure, and is enclosed into a cylindrical shape through the bag body when being sewn, the edges are sewn through compression joint on two sides, the springs are fixed through the symmetrical fixing pieces 5 in a rectangular shape, an arc-shaped opening is formed in the bottom of the fixing piece of the trolley and is used for clamping the head end and the tail end of the spring, and then the symmetrical fixing pieces 5 are fixedly connected together through riveting.
In the process of spring mounting, the fold edge on the bag body is clamped in the spiral interval of the spring, the fold is effectively separated through the action of the spring, and the effect of dust accumulation is avoided.
In order to guarantee to expand the fold on the bag body smoothly when using, reduced filtration wind speed, increase bag body treatment area, the utility model discloses further preferred technical scheme does, fixed spring 4 is located 1 circumference of bag body, and spiral interval joint through fixed spring 4 is fixed fold limit on the bag body 1.
In order to guarantee under the user state, the fold on the bag body vertically can both be even expand, does not pile up, guarantees to filter evenly, the utility model discloses further preferred technical scheme does, fixed spring 4 sets up a plurality ofly along bag body 1 vertical interval, and every 300mm of spacing distance sets up a fixed spring 4.
In order to increase the intensity of bag body bottom, the structure of special design back cover is as the bottom enhancement layer, the utility model discloses further preferred technical scheme does, back cover 3 adopts the same material to make with bag body 1, and back cover 3 is double-deck cloth structure, 3 fixed sews up in back cover bottom are equipped with circular end.
Adopt concatenation seam to close to structure as an organic whole using bag body and bag head 2, the utility model discloses further preferred technical scheme does, the dental strip on the bag head 2 adopts the same material to make with bag body 1, and bag head 2 is that double-deck cloth structure extends to bag body 1 department, and is fixed with bag body 1 through the mode of sewing up.
A section of cloth extending from the lower part of the bag head is sewn and fixed with the bag body to form an integral structure, and the upper part of the cloth is sewn with the tooth strip 22 to form an integral structure.
In order to increase the filter area of bag body, the mode of another kind of realization of fold on the bag body, the utility model discloses further preferred technical scheme does, fixed band 6 that is equipped with along the circumferencial direction is fixed on the bag body 1, fold is fixed through the mode interval of gluing to fixed band 6.
The edge of the fold is subjected to glue dispensing treatment and then is bonded on the fixing belt for separating and fixing the fold, so that the effect of no dust accumulation in the use state is realized.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The multi-fold bag filtering device is characterized by comprising a bag body (1), a bag head (2), a back cover (3), a fixing spring (4), a fixing piece (5), a fixing belt (6) and an elastic surface strip (21), wherein the upper end of the bag body (1) is connected with the bag head (2) in a sewing mode, the lower end of the bag body (1) is connected with the back cover (3) in a sewing mode, the fixing spring (4) is fixedly arranged on the bag body (1), and the fixing spring (4) is fixed with the bag body (1) through the fixing piece (5);
bag head (2) comprise elasticity table strip (21) and tooth strip (22), elasticity table strip (21) enclose into the ring through the riveting mode, are located the surface bonding of elasticity table strip (21) is equipped with round tooth strip (22), open along the outer circumference of elasticity table strip (21) on tooth strip (22) has annular slot.
2. The multi-fold filter bag device according to claim 1, wherein the bag body (1) is made of any one of terylene, pps fiber, PTFE, aramid fiber, P84 and high-temperature composite needle felt;
the bag body (1) is enclosed into a cylinder in a sewing mode, and folds are longitudinally arranged on the circumferential surface of the bag body (1).
3. A multi-pleat bag set as claimed in claim 2, wherein 30-50 pleats on the bag body (1) are arranged circumferentially and the pleats are folded in the same direction.
4. A multi-pleat filter bag as claimed in any one of claims 1 to 3, wherein the depth of the pleats on the bag body (1) is 20-25mm, and the pleat angle is controlled to 15-35 degrees.
5. The multi-fold bag filtering device as claimed in claim 1, wherein the fixing piece (5) is fixed at the seam of the bag body (1) by riveting, the fixing piece (5) is provided with an arc-shaped notch, one end of the fixed spring (4) is fixed by crimping through two fixing pieces (5), and the other end of the fixed spring (4) is fixed on the fixing piece (5) in a circle around the circumference of the bag body (1).
6. A multiple pleat filtering bag device as claimed in claim 1 or 5, wherein said fixing spring (4) is located on the circumference of the bag body (1), and the pleat edges on the bag body (1) are fixed by the spiral interval clamping of the fixing spring (4).
7. A multiple pleat filter pack as claimed in claim 1, wherein said retaining springs (4) are arranged in a plurality at intervals along the longitudinal direction of the pack body (1), one retaining spring (4) being arranged every 300 mm.
8. The multi-fold filter bag device as claimed in claim 1, wherein the back cover (3) and the bag body (1) are made of the same material, the back cover (3) is of a double-layer cloth structure, and a circular bottom is fixedly sewn at the bottom of the back cover (3).
9. The multi-fold bag filtering device as claimed in claim 1, wherein the bag head (2) and the bag body (1) are made of the same material, and the bag head (2) is of a double-layer cloth structure and extends to the bag body (1) to be fixed with the bag body (1) by sewing.
10. The multi-fold bag filter device according to claim 1, wherein a fixing band (6) is fixed on the bag body (1) along the circumferential direction, and the fixing band (6) fixes folds at intervals in a dispensing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120762404.XU CN214551932U (en) | 2021-04-14 | 2021-04-14 | Multi-fold filter bag device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120762404.XU CN214551932U (en) | 2021-04-14 | 2021-04-14 | Multi-fold filter bag device |
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| Publication Number | Publication Date |
|---|---|
| CN214551932U true CN214551932U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120762404.XU Active CN214551932U (en) | 2021-04-14 | 2021-04-14 | Multi-fold filter bag device |
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| CN (1) | CN214551932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887442A (en) * | 2022-05-19 | 2022-08-12 | 山东正瀚环保设备有限公司 | Dry type separation device for environmental protection equipment and use method |
-
2021
- 2021-04-14 CN CN202120762404.XU patent/CN214551932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887442A (en) * | 2022-05-19 | 2022-08-12 | 山东正瀚环保设备有限公司 | Dry type separation device for environmental protection equipment and use method |
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