CN205127580U - Novel filter bag - Google Patents

Novel filter bag Download PDF

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Publication number
CN205127580U
CN205127580U CN201520916765.XU CN201520916765U CN205127580U CN 205127580 U CN205127580 U CN 205127580U CN 201520916765 U CN201520916765 U CN 201520916765U CN 205127580 U CN205127580 U CN 205127580U
Authority
CN
China
Prior art keywords
bag
sack
ring
filter bag
utility
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
Application number
CN201520916765.XU
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Chinese (zh)
Inventor
刘鹏
巩玉苹
王学博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Zhenghan Environmental Protection Equipment Co Ltd
Original Assignee
Shandong Zhenghan Environmental Protection Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Zhenghan Environmental Protection Equipment Co Ltd filed Critical Shandong Zhenghan Environmental Protection Equipment Co Ltd
Priority to CN201520916765.XU priority Critical patent/CN205127580U/en
Application granted granted Critical
Publication of CN205127580U publication Critical patent/CN205127580U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel filter bag belongs to dust removal accessories technical field, including the bag body and a bag end, the bag body is kept away from the one end at the bag end is equipped with open sack, the bag end has a folded sections of sack direction extension dorsad, keeps away from the sack the tip of the bag body is equipped with a portion of borduring, the portion of borduring wraps up folded sections and with folded sections sews up together, the parcel has a garter -type spring in the portion of borduring. The utility model discloses rational in infrastructure, the bag end is firm with the combination of the bag body, has prolonged the life of filter bag, and the wide application is in bag collector.

Description

A kind of novel filter bag
Technical field
The utility model relates to dedusting auxiliary accessories technical field, particularly relates to a kind of novel filter bag of sack cleaner.
Background technology
The filter bag of sack cleaner is the key component in equipment running process, and usual cylinder type filter bag is vertically suspended in deduster, and fabric and the design of filter bag should be pursued high efficiency filter as far as possible, be easy to dust stripping and effect durable in use.In pulse and air-tank type pulse dust collector, dust is the outer surface being attached to filter bag.Dusty gas is through deduster, and dust is trapped in the outer surface of filter bag, and clean gas enters filter bag inside by filtrate.But the filter bag used in deduster, mostly there is short defect in service life, as shown in Figure 3, this is mainly because 7 often to ftracture at the bottom of the bag that at the bottom of filter bag and skeleton, cap offsets, at the bottom of current bag 7 with bag 6 normally by make position single-sided seam built in together with, bear blowback active force less, when filter bag surface is covered by dust, its active force by blower fan is comparatively large, is often burst apart in 7 positions at the bottom of bag, causes filtration inefficiencies.
Therefore, based on above-mentioned defect, in technical field of dust removal equipment, for the demand that novel filter bag still exists research and improves, this is also a study hotspot in current technical field of dust removal equipment and emphasis, especially the starting point that is accomplished of the utility model and power place.
Utility model content
For many defects of above-mentioned existence, the present inventor, through a large amount of further investigations, after having paid sufficient creative work, thus completes the utility model.
Specifically, technical problem to be solved in the utility model is: provide a kind of novel filter bag, rational in infrastructure, is combined firmly, extends the service life of filter bag at the bottom of bag with bag.
For solving the problems of the technologies described above, the technical solution of the utility model is, a kind of novel filter bag is provided, described novel filter bag comprises at the bottom of bag and bag, described bag is provided with uncovered sack away from the one end at the bottom of described bag, have at the bottom of described bag one dorsad sack direction extend folding portion, the end away from the described bag of described sack is provided with a bound edge portion, and described bound edge portion wraps up described folding portion and is stitched together with described folding portion; A ring spring is enclosed with in described bound edge portion.
In novel filter bag described in the utility model, as a kind of optimal technical scheme, the described bag of described sack position is provided with two place's ring-shaped stirrups, described ring-shaped stirrup is all sutured on described bag by the flange of described bag, described ring-shaped stirrup near open-mouth on described bag is provided with one, has been arranged side by side two away from uncovered described ring-shaped stirrup.
In novel filter bag described in the utility model, as a kind of optimal technical scheme, at the bottom of described sack and bag, be equipped with some annular suturing parts arranged.
In novel filter bag described in the utility model, as a kind of optimal technical scheme, described suturing part comprises square surrounding suture, is provided with diagonal angle and arranges and two diagonal slit zygonemas of intersection stitching in described surrounding suture.
Have employed technique scheme, the beneficial effects of the utility model are:
(1) because the end of the bag away from sack is provided with a bound edge portion, bound edge portion parcel folding portion is also stitched together with folding portion, compared with the scheme of making only by one side with bag at the bottom of traditional bag, the suture strength of three metafiltration bags is much higher than the suture strength of two-layer filter bag, and folding portion wraps up by bound edge portion, avoid folding portion crack at edge and off-line phenomenon, improve the service life of filter bag; Meanwhile, in bound edge portion, be enclosed with ring spring, after-contraction can be installed on skeleton at filter bag, reduce the impact of external force to suture site, extend service life of the present utility model further.
(2) because the bag of sack position is provided with two place's ring-shaped stirrups; compared with the structure only having a ring-shaped stirrup with traditional open-mouth; two that arrange ring-shaped stirrups side by side serve good protective effect to that ring-shaped stirrup near uncovered position; article two, ring-shaped stirrup bears larger active force; reduce the effect to that ring-shaped stirrup near uncovered position of external force in dust removal process; effectively prevent filter bag to deviate from from stirrup, improve the serviceability of filter bag.
(3) arrange and two diagonal slit zygonemas of intersection stitching owing to being provided with diagonal angle in surrounding suture, compared with traditional only use two sutural structures, increase by two diagonal slit zygonemas and substantially increase suture strength, with the cracking phenomena of bag at the bottom of further avoid bag.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the appearance schematic diagram of the utility model embodiment;
Fig. 3 is the structural representation of existing filter bag;
Wherein, in Fig. 1, Fig. 2 and Fig. 3, each number designation refers to following concrete meaning, element and/or parts respectively.
In figure: 1, bag, 101, bound edge portion, 102, sack, 2, at the bottom of bag, 201, folding portion, 3, ring spring, 4, ring-shaped stirrup, 5, suturing part, 501, surrounding suture, 502, diagonal slit zygonema, 6, bag, 7, at the bottom of bag.
Detailed description of the invention
Below in conjunction with accompanying drawing; by specific embodiment the utility model is described in detail; but the purposes of these property enumerated embodiments and object are only used for enumerating the utility model; not any type of any restriction is formed to real protection scope of the present utility model, more non-protection domain of the present utility model is confined to this.
As Fig. 1 and Fig. 2 jointly shown in, novel filter bag described in the utility model, to comprise at the bottom of bag 1 and bag 2, bag 1 away from the bottom of bag 2 one end be provided with uncovered sack 102, at the bottom of bag 2 have one dorsad sack 102 direction extend folding portion 201, the end away from the bag 1 of sack 102 is provided with a bound edge portion 101, bound edge portion 101 wraps up folding portion 201 and is stitched together with folding portion 201, during stitching, form three metafiltration bags and be stitched together, at the bottom of improve bag 2 with the bond strength of bag 1; A ring spring 3 is enclosed with in bound edge portion 101, ring spring 3 is sewn to separately the end position of bag 1, when ring spring 3 is wrapped stitching, suture forms two-layer filter bag and sews up, keep apart with folding portion 201, avoid ring spring 3 in the course of the work relaxation time damage the edge of folding portion 201, extend service life of the present utility model.
The bag 1 of sack 102 position is provided with two place's ring-shaped stirrups 4, ring-shaped stirrup 4 is all sutured on bag 1 by the flange of bag 1, ring-shaped stirrup 4 near open-mouth on bag 1 is provided with one, two have been arranged side by side away from uncovered ring-shaped stirrup 4, compared with the structure only having a ring-shaped stirrup with traditional open-mouth, two that arrange ring-shaped stirrups 4 side by side serve good protective effect to that ring-shaped stirrup 4 near uncovered position, article two, ring-shaped stirrup 4 bears larger active force, reduce the effect to that ring-shaped stirrup 4 near uncovered position of external force in dust removal process, filter bag is effectively prevented to deviate from from skeleton, improve the serviceability of filter bag.
At the bottom of sack 102 and bag, 2 are equipped with the suturing part 5 that some annulars arrange, suturing part 5 comprises square surrounding suture 501, be provided with diagonal angle in surrounding suture 501 to arrange and two diagonal slit zygonemas 502 of intersection stitching, compared with traditional only use two sutural structures, increase by two diagonal slit zygonemas 502 and substantially increase suture strength, at the bottom of further avoid bag 2 with the cracking phenomena of bag 1.
Although in order to the object of illustrating and describe, and describe structure and processing procedure shown in above-mentioned embodiment of the present utility model and accompanying drawing.But these are not detailed descriptions, can not by limit of the present utility model in this.For a person skilled in the art, numerous modifications and variations can be made to above-mentioned embodiment of the present utility model, and these all amendments and/or change are all included in as within claim limited range of the present utility model, do not depart from scope and spirit of the present utility model as defined by the appended claims.

Claims (4)

1. a novel filter bag, comprise at the bottom of bag and bag, described bag is provided with uncovered sack away from the one end at the bottom of described bag, it is characterized in that: have at the bottom of described bag one dorsad sack direction extend folding portion, end away from the described bag of described sack is provided with a bound edge portion, and described bound edge portion wraps up described folding portion and is stitched together with described folding portion; A ring spring is enclosed with in described bound edge portion.
2. novel filter bag as claimed in claim 1, it is characterized in that: the described bag of described sack position is provided with two place's ring-shaped stirrups, described ring-shaped stirrup is all sutured on described bag by the flange of described bag, described ring-shaped stirrup near open-mouth on described bag is provided with one, has been arranged side by side two away from uncovered described ring-shaped stirrup.
3. novel filter bag as claimed in claim 2, is characterized in that: be equipped with some annular suturing parts arranged at the bottom of described sack and bag.
4. novel filter bag as claimed in claim 3, is characterized in that: described suturing part comprises square surrounding suture, is provided with diagonal angle and arranges and two diagonal slit zygonemas of intersection stitching in described surrounding suture.
CN201520916765.XU 2015-11-17 2015-11-17 Novel filter bag Expired - Fee Related CN205127580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520916765.XU CN205127580U (en) 2015-11-17 2015-11-17 Novel filter bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520916765.XU CN205127580U (en) 2015-11-17 2015-11-17 Novel filter bag

Publications (1)

Publication Number Publication Date
CN205127580U true CN205127580U (en) 2016-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520916765.XU Expired - Fee Related CN205127580U (en) 2015-11-17 2015-11-17 Novel filter bag

Country Status (1)

Country Link
CN (1) CN205127580U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110026020A (en) * 2019-04-23 2019-07-19 江苏森源环保科技有限公司 A kind of anti-tear dust-removal cloth-bag of terylene needled felt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110026020A (en) * 2019-04-23 2019-07-19 江苏森源环保科技有限公司 A kind of anti-tear dust-removal cloth-bag of terylene needled felt

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
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: 20160406

Termination date: 20181117