CN217939499U - Acid-alkali-resistant antistatic long-service-life ventilating dust-removing filter bag - Google Patents

Acid-alkali-resistant antistatic long-service-life ventilating dust-removing filter bag Download PDF

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Publication number
CN217939499U
CN217939499U CN202221593583.XU CN202221593583U CN217939499U CN 217939499 U CN217939499 U CN 217939499U CN 202221593583 U CN202221593583 U CN 202221593583U CN 217939499 U CN217939499 U CN 217939499U
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semicircle
filter bag
soft
semicircular
acid
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CN202221593583.XU
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张铁军
李淑娟
王从辉
陈东梁
沈嘉豪
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Wuxi Zhongde Filtration Technology Co ltd
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Wuxi Zhongde Filtration Technology Co ltd
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Abstract

The utility model discloses an antistatic high life type dust bag that breathes freely of acid and alkali-resistance, including first soft semicircle protection piece, the soft semicircle protection piece of second, filter bag body, the last lower extreme of first soft semicircle protection piece all is fixed with the solid fixed ring of first semicircle, the last lower extreme of the soft semicircle protection piece of second is fixed with the solid fixed ring of second semicircle, through the solid fixed ring of first semicircle and the solid fixed ring's of second semicircle other end through establishing connect the latch segment each other the veneer combination as an organic whole and through the fixed combination of bolt spare locking, can realize the fixed to the filter bag body to can guarantee the more stability of filter bag body during operation filtration, through the solid fixed ring of first soft semicircle protection piece, the solid fixed ring of second semicircle and first semicircle, the solid fixed ring of second semicircle and connect the combination constitution between the latch segment prevent static and encircle the protection subassembly, can realize the effect to the antistatic protection of filter bag body external surface, avoid appearing static and cause the emergence of great accident.

Description

Acid-alkali-resistant antistatic long-service-life ventilating dust-removing filter bag
Technical Field
The utility model belongs to the technical field of the dust bag, concretely relates to acid and alkali-resistance antistatic high life ventilative type dust bag.
Background
In the bag-type dust removal field, the performance of a filter bag is the core of the whole dust removal equipment, and in certain high-temperature dust removal equipment, high requirements are provided for the acid-base resistance and the oxidation resistance of the filter bag.
Therefore, the oxidation-resistant, acid-resistant and alkali-resistant air-permeable dust removal filter bag with the publication number of CN206027279U comprises an outer surface coating and an inner surface coating; a wave layer, a breathable layer, an acid and alkali resistant layer and an oxidation resistant layer are arranged between the outer surface coating and the inner surface coating; the wave layer is arranged between the breathable layer and the outer surface coating; the breathable layer is arranged between the wave layer and the acid and alkali resistant layer; the oxidation resistant layer is arranged between the inner surface coating and the acid and alkali resistant layer.
To above-mentioned ventilative dust removal filter bag of oxidation resistance and acid and alkali-resistance, though can be through setting up wave layer, ventilative layer, acid and alkali-resistance layer and oxidation resisting layer, great improvement the resistance to deformation performance, oxidation resistance, air permeability and acid and alkali-resistance of filter bag, durable has guaranteed the life of filter bag, but its still has following comparatively obvious defect in the use: however, the bottom of the dust-removing filter bag is of an integrally formed structure with the filter bag, and the filter bag cannot be disassembled, the filter bag is inconvenient to clean, the existing filter bag is fixed through a binding band, and in the using environment of the dust-removing filter bag, a large amount of static electricity is easy to generate due to friction between dust and a filter material, if the static electricity cannot be eliminated in time, some serious accidents can be generated, the outside of the filter bag can also generate the static electricity, if the static electricity liquid is not eliminated, the dust and the filter material can generate large static electricity, and therefore unnecessary troubles can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an acid and alkali-resistance antistatic high life ventilative type dust bag to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an acid and alkali-resistant antistatic high life ventilative type dust bag, includes first soft semicircle protection piece, the soft semicircle protection piece of second, filter bag body, the last lower extreme of first soft semicircle protection piece all is fixed with first semicircle solid fixed ring, the last lower extreme of the soft semicircle protection piece of second is fixed with the solid fixed ring of second semicircle, the terminal surface inboard of the solid fixed ring of first semicircle and the solid fixed ring of second semicircle is equipped with semicircle positioning groove, the solid fixed ring of first semicircle all is fixed with the locking piece of being connected with the solid fixed ring's of second semicircle one end outside, the last lower extreme of filter bag body is equipped with the stability ring piece, first soft semicircle protection piece and the soft semicircle protection piece inboard of second are equipped with first antistatic liquid coating, the internal surface of first antistatic liquid coating is equipped with insulating soft aluminium foil layer, and the internal surface of insulating soft aluminium foil layer is equipped with second antistatic liquid coating, the internal surface of second antistatic liquid coating is equipped with the protection bed course.
The filter bag body includes the sack external coating, the internal surface of sack external coating is equipped with prevents becoming the elastic layer, can make dust bag can not appear warping the phenomenon of rupture damage at long-time use line, the internal surface of preventing becoming the elastic layer is equipped with ventilative net protective layer, can guarantee the inside and outside gas permeability of dust bag, reduces the emergence of electrostatic friction, the internal surface of ventilative net protective layer is equipped with acid and alkali resistant layer, can make dust bag's life improve, the internal surface of acid and alkali resistant layer is equipped with anti-oxidation coating, has avoided dust bag oxidation corrosion's problem to appear, anti-oxidation coating's internal surface is equipped with the sack and has destatics the undercoating, can eliminate the friction static between material and the dust bag.
The fixed ring of first semicircle is passed through round pin axle swing joint with the fixed ring's of second semicircle one end, and the effect of clearing up is carried out in the dismantlement of convenient dust bag, and the fixed ring of first semicircle and the fixed ring's of second semicircle other end through establishing connect the latch segment each other the wainscot combination as an organic whole and through bolt spare locking fixed, realize fixed to dust bag, guarantee the stability of dust bag during operation filtration.
The cloth bag outer coating is made of grid cloth, and the cloth bag static electricity removing inner coating is made of non-woven fabric, so that the effect of filtering materials can be effectively achieved, and static electricity can be eliminated.
The semicircular positioning grooves formed in the first semicircular fixing ring and the second semicircular fixing ring are matched, clamped and fixed with the stable circular ring piece arranged on the filter bag body, so that the filter bag body can be conveniently fixed in use, and the filter bag body can be conveniently detached and cleaned in the later period.
The first soft semi-circular protection piece, the second soft semi-circular protection piece, the first semi-circular fixing ring, the second semi-circular fixing ring and the connecting locking block are combined to form an anti-static surrounding protection assembly, so that the anti-static protection effect on the filter bag body is realized, and the occurrence of large accidents caused by static electricity is avoided.
The utility model discloses a technological effect and advantage: this antistatic high life ventilative type dust bag of acid and alkali-resistance, through the sack overcoat, prevent the setting of change elastic layer, can make dust bag can not appear the phenomenon of deformation rupture damage in long-time use line, and can make the filter bag body keep certain toughness, through preventing the setting of the ventilative net protective layer of change elastic layer inner surface, can guarantee more smooth and easy with outside ventilative of filter bag body, and can reduce the emergence of electrostatic friction, avoid static to cause the change of successful performance nature to the material, through ventilative net protective layer internal surface acid and alkali-resistance layer combination, can make the life of filter bag body improve, thereby improve the acid and alkali-resistance's of filter bag body characteristic, under the combined use of the internal surface oxidation-resistant coating through acid and alkali-resistance layer, can avoid dust bag to appear the problem of oxidative corrosion, and improve the service life, through the design of the interior surface destaticizing internal coating of oxidation-resistant coating, can eliminate the friction static between material and the dust bag, avoid producing a large amount of static easily because the friction between dust and the filter material, if can not in time eliminate static, some serious accidents can produce the problem.
The swing joint design of round pin axle is passed through with the solid fixed ring's of second semicircle one end at first semicircle solid fixed ring, can open the effect of taking out the filter bag body and wasing the clearance at the in-process that the filter bag body needs to be cleared up, thereby realize the effect to the swift dismantlement clearance of filter bag body, then first semicircle solid fixed ring combines as an organic whole and through the fixed combination of bolt spare locking with the solid fixed ring's of second semicircle other end through establishing the mutual wainscot of connecting the latch segment, can realize the fixing to the filter bag body, thereby can guarantee more stability when filter bag body work filters, through first soft semicircle protection piece, second soft semicircle protection piece and first semicircle solid fixed ring, the solid fixed ring of second semicircle and the connection latch segment between the combination constitute prevent static and encircle the protection subassembly, can realize the effect to the antistatic protection of filter bag body external surface, avoid appearing the emergence that static causes great accident.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front sectional view of the first and second flexible semicircular protectors of the present invention;
FIG. 3 is a sectional internal view of the filter bag body of the present invention;
fig. 4 is a front view of the present invention.
In the figure: 1. a first soft semi-circular guard; 2. a second soft semi-circular guard; 3. a first semi-circular retaining ring; 4. a second semi-circular retaining ring; 5. a semicircular positioning groove; 6. connecting a locking block; 7. a filter bag body; 8. a stabilizing ring member; 9. a first antistatic liquid coating; 10. a soft aluminum foil layer; 11. a second antistatic liquid coating; 12. a protective cushion layer; 13. a cloth bag outer coating; 14. an anti-deformation elastic layer; 15. a breathable net protective layer; 16. an acid and alkali resistant layer; 17. an oxidation resistant coating; 18. and (4) coating the cloth bag with an internal static electricity removing coating.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an antistatic high life ventilative type dust removal filter bag of acid and alkali-resistance, including first soft semicircle protection piece 1, the soft semicircle protection piece 2 of second, filter bag body 7, the last lower extreme of first soft semicircle protection piece 1 is equipped with and can locks the solid fixed ring 3 of fixed first semicircle to filter bag body 7 and realize fixed the location on one side to filter bag body 7, in order to guarantee its stability, and the last lower extreme of the soft semicircle protection piece 2 of second is fixed with the solid fixed ring 4 of second semicircle, realize the dual fixed to filter bag body 7, improve the stability of filter bag body 7, through the solid fixed ring 3 of first semicircle and the solid fixed ring 4's of second semicircle one end pin axle swing joint, can clear up the quick dismantlement of filter bag body 7 in the clearance process in later stage, and can save the cleaning time to the filter bag.
The terminal surface inboard of the solid fixed ring of first semicircle 3 and the solid fixed ring of second semicircle 4 is equipped with semicircle positioning groove 5 that can carry out the centre gripping to filter bag body 7, setting through semicircle positioning groove 5, can advance the centre gripping to filter bag body 7 in preventing static encircleing the protection subassembly, avoid outside static to cause the influence to filter bag body 7, the solid fixed ring of first semicircle 3 and the solid fixed ring 4's of second semicircle one end outside all is fixed with can decompose and fixed be connected latch segment 6 to the solid fixed ring of first semicircle 3 and the solid fixed ring of second semicircle 4, the solid fixed ring of first semicircle 3 and the solid fixed ring 4's of second semicircle other end is as an organic whole through establishing the mutual wainscot combination of being connected latch segment 6, can make filter bag body 7 to effectual electrostatic protection.
Through the fixed steadiness that is used for strengthening filter bag body 7 of bolt spare locking, filter bag body 7 includes sack external coating 13, sack external coating 13 constitutes for the net cloth preparation, and sack destatics undercoating 18 constitutes for the non-woven fabrics preparation, the internal surface of sack external coating 13 is equipped with the elasticity layer 14 of preapring for an unfavorable turn of events that can prevent the filter bag deformation, and can effectively reduce scrapping of filter bag body 7, the internal surface of elasticity layer 14 of preapring for an unfavorable turn of events is equipped with can let inside nothing of filter bag body 7 keep gaseous unobstructed ventilative net protective layer 15 with the outside, can reduce the production of raw materials friction static simultaneously, the internal surface of ventilative net protective layer 15 is equipped with can carry out the acid and alkali resistant layer 16 that filters the dust removal to the material of different nature, and can improve dog acid and alkali resistance, the internal surface of acid and alkali resistant layer 16 is equipped with oxidation-resistant coating 17, oxidation-resistant coating 17's internal surface is equipped with sack destatics undercoating 18, sack destatics undercoating 18 constitutes for the non-woven fabrics preparation.
The upper end and the lower end of the filter bag body 7 are provided with stabilizing circular ring parts 8, the semicircular positioning grooves 5 arranged in the first semicircular fixing ring 3 and the second semicircular fixing ring 4 and the stabilizing circular ring parts 8 arranged on the filter bag body 7 are matched, clamped and fixed, the inner sides of the first flexible semicircular protection part 1 and the second flexible semicircular protection part 2 are provided with a first anti-static liquid coating 9, the inner surface of the first anti-static liquid coating 9 is provided with an insulating soft aluminum foil layer 10, the inner surface of the insulating soft aluminum foil layer 10 is provided with a second anti-static liquid coating 11, the inner surface of the second anti-static liquid coating 11 is provided with a protection cushion layer 12, and the first flexible semicircular protection part 1, the second flexible semicircular protection part 2, the first semicircular fixing ring 3, the second semicircular fixing ring 4 and the connecting locking block 6 are combined to form an anti-static surrounding protection assembly.
It is specific, pass through sack external coating 13 during the use, the setting of the elastic layer 14 of preapring for an unfavorable turn of events, can make dust bag can not appear the phenomenon that the deformation rupture damaged in long-time use line, and can make filter bag body 7 keep certain toughness, through the setting of the ventilative net protective layer 15 of the internal surface of the elastic layer 14 of preapring for an unfavorable turn of events, can guarantee that the inside and outside ventilative more smooth and easy of filter bag body 7, and can reduce electrostatic friction's emergence, avoid the static to cause the change of successful performance nature to the material, through the combination of the sour alkali layer 16 of the internal surface of ventilative net protective layer 15, can make the life of filter bag body 7 improve, thereby improve the characteristic of the acid and alkali-resistance of filter bag body 7, under the combined use of the internal surface oxidation resistant coating 17 through acid and alkali layer 16, can avoid dust bag to appear the problem of oxidative corrosion, and service life is prolonged.
Through the design of the internal surface sack internal coating 18 that destatics of anti-oxidant coating 17, can eliminate the friction static between material and the dust bag, through first soft semicircle protection piece 1, the solid fixed ring 3 of soft semicircle protection piece 2 of second and first semicircle, the solid fixed ring 4 of second semicircle and connect the anti-static that the combination constitutes between the latch segment 6 and encircle the protection subassembly, can realize the effect to the anti-static protection of filter bag body 7 external surface, avoid appearing the emergence that static caused great accident.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (6)

1. The utility model provides an acid and alkali-resistance antistatic high life ventilative type dust bag, includes first soft semicircle protection piece (1), the soft semicircle protection piece of second (2), filter bag body (7), its characterized in that: the improved filter bag is characterized in that first semicircular fixing rings (3) are fixed to the upper end and the lower end of a first soft semicircular protection piece (1), second semicircular fixing rings (4) are fixed to the upper end and the lower end of a second soft semicircular protection piece (2), semicircular positioning grooves (5) are formed in the inner sides of the end faces of the first semicircular fixing rings (3) and the second semicircular fixing rings (4), connecting locking blocks (6) are fixed to the outer sides of the ends of the first semicircular fixing rings (3) and the second semicircular fixing rings (4), stabilizing circular ring pieces (8) are arranged at the upper end and the lower end of a filter bag body (7), first antistatic liquid coatings (9) are arranged on the inner sides of the first soft semicircular protection piece (1) and the second soft semicircular protection piece (2), an insulating soft aluminum foil layer (10) is arranged on the inner surface of the first antistatic liquid coating (9), a second antistatic liquid coating (11) is arranged on the inner surface of the insulating soft aluminum foil layer (10), and a protection cushion layer (12) is arranged on the inner surface of the second antistatic liquid coating (11).
2. The acid and alkali resistant, antistatic and long-life gas-permeable dust-removing filter bag according to claim 1, which is characterized in that: the filter bag body (7) comprises a cloth bag outer coating (13), an anti-deformation elastic layer (14) is arranged on the inner surface of the cloth bag outer coating (13), a breathable net protective layer (15) is arranged on the inner surface of the anti-deformation elastic layer (14), an acid-base resistant layer (16) is arranged on the inner surface of the breathable net protective layer (15), an anti-oxidation coating (17) is arranged on the inner surface of the acid-base resistant layer (16), and a cloth bag static removing inner coating (18) is arranged on the inner surface of the anti-oxidation coating (17).
3. The acid and alkali resistant antistatic long-life air-permeable dust filter bag of claim 1, which is characterized in that: the fixed ring of first semicircle (3) is passed through round pin axle swing joint with the one end of the fixed ring of second semicircle (4), and the fixed ring of first semicircle (3) and the other end of the fixed ring of second semicircle (4) are connected latch segment (6) through establishing and are pasted face combination each other as an organic whole and fixed through bolt spare locking.
4. The acid and alkali resistant, antistatic and long-life ventilating dust-removing filter bag according to claim 2, characterized in that: the cloth bag outer coating (13) is made of grid cloth, and the cloth bag static electricity removing inner coating (18) is made of non-woven fabric.
5. The acid and alkali resistant antistatic long-life air-permeable dust filter bag of claim 1, which is characterized in that: the semicircular positioning grooves (5) arranged in the first semicircular fixing ring (3) and the second semicircular fixing ring (4) are matched, clamped and fixed with the stabilizing circular ring piece (8) arranged on the filter bag body (7).
6. The acid and alkali resistant antistatic long-life air-permeable dust filter bag of claim 1, which is characterized in that: the first soft semicircular protection piece (1), the second soft semicircular protection piece (2), the first semicircular fixing ring (3), the second semicircular fixing ring (4) and the connecting locking block (6) are combined to form an anti-static surrounding protection assembly.
CN202221593583.XU 2022-06-21 2022-06-21 Acid-alkali-resistant antistatic long-service-life ventilating dust-removing filter bag Active CN217939499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221593583.XU CN217939499U (en) 2022-06-21 2022-06-21 Acid-alkali-resistant antistatic long-service-life ventilating dust-removing filter bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221593583.XU CN217939499U (en) 2022-06-21 2022-06-21 Acid-alkali-resistant antistatic long-service-life ventilating dust-removing filter bag

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CN217939499U true CN217939499U (en) 2022-12-02

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CN202221593583.XU Active CN217939499U (en) 2022-06-21 2022-06-21 Acid-alkali-resistant antistatic long-service-life ventilating dust-removing filter bag

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