CN217287558U

CN217287558U - Novel sack cleaner abrasionproof device

Info

Publication number: CN217287558U
Application number: CN202122107602.5U
Authority: CN
Inventors: 马翠兰; 董鹏
Original assignee: Datang Binchang Power Generation Co ltd; Datang Shaanxi Power Generation Co Ltd
Current assignee: Datang Binchang Power Generation Co ltd; Datang Shaanxi Power Generation Co Ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-08-26
Anticipated expiration: 2031-09-02

Abstract

The utility model provides a novel sack cleaner abrasionproof device, including filter bag body, filter bag skeleton, abrasionproof subassembly, the filter bag skeleton is including indulging muscle and annular muscle, the annular muscle includes muscle and annular interior muscle outside the annular, the filter bag body is fixed between muscle and the annular interior muscle outside the annular, indulge the perpendicular internal diameter department that sets up the muscle in the annular, the fixed annular boss that is equipped with in top of filter bag skeleton, the abrasionproof subassembly includes abrasionproof pipe, fixing bolt, abrasionproof baffle, abrasionproof boss, the one end at the abrasionproof pipe is fixed to the abrasionproof boss, the slope of abrasionproof baffle is established at abrasionproof boss both ends, abrasionproof boss and annular boss correspondence are equipped with the screw, fixing bolt passes the screw and fixes abrasionproof subassembly and annular boss. The utility model discloses avoided the air current that contains the ash to the sack blowing loss and wearing and tearing, prolonged sack life, practiced thrift the maintenance cost, reduced personnel's labour, reduced equipment defect, avoided taking place the raise dust and caused the environmental pollution condition.

Description

Novel sack cleaner abrasionproof device

Technical Field

The utility model belongs to the technical field of, concretely relates to novel sack cleaner abrasionproof device.

Background

The dust collector is adopted when the raw coal is subjected to coal dressing and dust removal operation, most of the dust collector adopts a bag-type dust collector, a key component in the bag-type dust collector is a filter bag, when dust-containing smoke enters the filter bag, the filter bag blocks dust particles in a dust-containing box to play a role of filtering the smoke, and the blowing air flow is directly sprayed on the filter bag, so that the filter bag is abraded along with the prolonging of the working time, the service life of the filter bag is shortened, particularly, the bag in the range of an inlet of a box body of the bag-type dust collector is seriously abraded, the dust carrying amount of an air outlet is large, the dust pollution is caused, the environmental protection is influenced, the overhaul cost is increased, and the workload of personnel is increased.

Disclosure of Invention

The utility model provides a novel sack cleaner abrasionproof device to solve the problem in the background art.

The technical scheme of the utility model is that: a novel wear-resistant device of a bag-type dust collector comprises a filter bag body, a filter bag framework and a wear-resistant assembly, the filter bag framework comprises longitudinal ribs and annular ribs, the longitudinal ribs are perpendicular to the annular ribs, the annular ribs comprise annular outer ribs and annular inner ribs, the outer diameter of the annular inner rib is the same as the inner diameter of the filter bag body, the inner diameter of the annular outer rib is the same as the outer diameter of the filter bag body, the filter bag body is fixed between the annular outer rib and the annular inner rib, the longitudinal rib is fixed at the inner diameter of the annular inner rib, the top end of the filter bag framework is fixedly provided with an annular boss, the anti-abrasion assembly comprises an anti-abrasion pipe, a fixing bolt, an anti-abrasion baffle plate and an anti-abrasion boss, the anti-abrasion boss is fixed at one end of the anti-abrasion pipe, the anti-abrasion baffle plates are obliquely arranged at two ends of the anti-abrasion boss, the anti-abrasion assembly is characterized in that screw holes are correspondingly formed in the anti-abrasion boss and the annular boss, and the fixing bolt penetrates through the screw holes to fix the anti-abrasion assembly and the annular boss.

In a further scheme, the middle part of the anti-abrasion pipe is an hourglass-shaped pipe, the bottom of the anti-abrasion pipe is provided with a flange, and the upper part of the anti-abrasion pipe is a cylindrical pipe.

The scheme is further that the axial cross section of muscle in the annular is the step shape, the flange of abrasionproof bottom of tubes portion can block and establish in step department, and the abrasionproof subassembly of being convenient for is fixed.

The scheme is further that the anti-abrasion device further comprises a sealing gasket, and the sealing gasket is arranged in a gap between the annular boss and the anti-abrasion boss.

In a scheme, the axial section of the sealing gasket is I-shaped.

The scheme is further, the upper portion of annular boss is equipped with draw-in groove I, abrasionproof boss bottom relevant position department is equipped with draw-in groove II, sealed the pad card is established in draw-in groove I and draw-in groove II.

In a further scheme, an included angle between the anti-abrasion baffle and the axis of the anti-abrasion pipe is 20-30 degrees.

The utility model has the advantages that: the utility model discloses avoided the air current that contains the ash to the sack blowing loss and wearing and tearing, the dust removal effect obviously improves, has prolonged sack life, has practiced thrift the maintenance expense, has reduced personnel's labour, has reduced equipment defect, avoids taking place the raise dust and causes the environmental pollution condition.

Drawings

FIG. 1 is a schematic view of an exploded structure of a novel cloth bag dust collector abrasion-proof device of the present invention;

FIG. 2 is a schematic view of the installation structure of a novel cloth bag dust collector abrasion-proof device of the present invention;

FIG. 3 is a schematic diagram of a filter bag skeleton structure of a novel cloth bag dust collector abrasion-proof device of the present invention;

FIG. 4 is a schematic view of the annular rib structure of the novel cloth bag dust collector abrasion-proof device of the present invention;

FIG. 5 is a schematic structural view of an anti-abrasion assembly of the novel cloth bag dust collector anti-abrasion device of the present invention;

fig. 6 is a schematic diagram of a sealing gasket structure of the novel cloth bag dust collector abrasion-proof device of the present invention;

FIG. 7 is a schematic view of the annular inner rib structure of the novel cloth bag dust collector abrasion-proof device of the present invention;

wherein: 1. the filter bag comprises a filter bag body, 2, a filter bag framework, 21, longitudinal ribs, 22, annular ribs, 22-1 annular outer ribs, 22-2 annular inner ribs, 3, an annular boss, 31, clamping grooves I and 4, a sealing gasket, 5, an anti-abrasion assembly, 51, an anti-abrasion pipe, 52, a fixing bolt, 53, an anti-abrasion baffle, 54 and a clamping groove II.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.

The utility model discloses specific embodiment is: as shown in fig. 1-7, a novel cloth bag dust collector abrasion-proof device comprises a filter bag body 1, a filter bag framework 2 and an abrasion-proof assembly 5, wherein the filter bag framework 2 comprises longitudinal ribs 21 and annular ribs 22, the longitudinal ribs 21 are perpendicular to the annular ribs 22, the annular ribs 22 are arranged at equal intervals along the length direction of the longitudinal ribs 21, the annular ribs 22 comprise annular outer ribs 22-1 and annular inner ribs 22-2, the outer diameter of the annular inner ribs 22-2 is the same as the inner diameter of the filter bag body 1, the inner diameter of the annular outer ribs 22-1 is the same as the outer diameter of the filter bag body 1, the filter bag body 1 is fixed between the annular outer ribs 22-1 and the annular inner ribs 22-2, the two longitudinal ribs 21 are symmetrically fixed at the inner diameter of the annular inner ribs 22-2, the position of the annular ribs 22 is limited, the position of the filter bag body 1 can be limited, the annular ribs 22 and the longitudinal ribs 21 can strut and fix the filter bag body 1, the anti-abrasion filter bag is characterized in that friction is not prone to moving back and forth along with air flow, an annular boss 3 is fixedly arranged at the top end of the filter bag framework 2, the anti-abrasion assembly 5 comprises an anti-abrasion pipe 51, a fixing bolt 52, an anti-abrasion baffle 53 and an anti-abrasion boss, the anti-abrasion boss is fixed at one end of the anti-abrasion pipe 51, the anti-abrasion baffle 53 is obliquely arranged at two ends of the anti-abrasion boss, screw holes are correspondingly formed in the anti-abrasion boss and the annular boss 3, and the fixing bolt 52 penetrates through the screw holes to fix the anti-abrasion assembly 5 and the annular boss 3.

The utility model discloses further, the middle part of abrasionproof pipe 51 is equipped with flange, upper portion for hourglass type pipe, bottom and is the cylinder pipe, and the design length and the 3 thickness of annular boss of cylinder pipe are the same, and the design of here is for the cooperation installation, and the design of hourglass type pipe makes the air current can keep away from entrance filter bag body 1, avoids filter bag body 1 wearing and tearing, has reduced maintenance work load and cost.

The utility model discloses further, muscle 22-2's axial cross-section is the step shape in the annular, the flange of abrasionproof pipe 51 bottom can be blocked and is established in step department, and the abrasionproof subassembly 5 of being convenient for is fixed, has reduced the contact between abrasionproof subassembly 5 and the filter bag body 1, has avoided the filter bag to be worn and torn.

The utility model discloses further, still including sealed 4 of filling up, sealed 4 setting of filling up is in annular boss 3 and the clearance department of abrasionproof boss between, increases sealing performance, avoids the dust to get into filter bag body 1 from the gap department that meets.

The utility model discloses further, the axial cross-section of sealed 4 of filling up is the I style of calligraphy, the upper portion of annular boss 3 is equipped with draw-in groove I31, abrasionproof boss bottom relevant position department is equipped with draw-in groove II 54, sealed 4 blocks of filling up are established in draw-in groove I31 and draw-in groove II 54, are convenient for install, and strengthen the leakproofness.

The utility model discloses furtherly, abrasionproof baffle 53 is 20-30 with abrasionproof pipe 51 axis contained angle, avoids air current and dust wearing and tearing filter bag body 1 of outside entrance.

While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.

Claims

1. A novel wear-resistant device of a bag-type dust collector is characterized by comprising a filter bag body, a filter bag framework and a wear-resistant component, the filter bag framework comprises longitudinal ribs and annular ribs, the longitudinal ribs are perpendicular to the annular ribs, the annular ribs comprise annular outer ribs and annular inner ribs, the outer diameter of the annular inner rib is the same as the inner diameter of the filter bag body, the inner diameter of the annular outer rib is the same as the outer diameter of the filter bag body, the filter bag body is fixed between the annular outer rib and the annular inner rib, the longitudinal rib is fixed at the inner diameter of the annular inner rib, the top end of the filter bag framework is fixedly provided with an annular boss, the anti-abrasion assembly comprises an anti-abrasion pipe, a fixing bolt, an anti-abrasion baffle plate and an anti-abrasion boss, the anti-abrasion boss is fixed at one end of the anti-abrasion pipe, the anti-abrasion baffle plates are obliquely arranged at two ends of the anti-abrasion boss, the anti-abrasion assembly is characterized in that screw holes are correspondingly formed in the anti-abrasion boss and the annular boss, and the fixing bolt penetrates through the screw holes to fix the anti-abrasion assembly and the annular boss.

2. The novel wear-resistant device for the bag-type dust collector as claimed in claim 1, wherein the wear-resistant pipe is an hourglass-shaped pipe, is provided with a flange at the bottom and is a cylindrical pipe at the upper part.

3. The novel wear-proof device for the bag-type dust collector as claimed in claim 2, wherein the axial cross section of the annular inner rib is stepped, and the flange at the bottom of the wear-proof pipe can be clamped at the step.

4. The novel wear-proof device for the bag-type dust collector as claimed in claim 3, further comprising a gasket disposed in the gap between the annular boss and the wear-proof boss.

5. The novel wear prevention device for the bag-type dust collector as claimed in claim 4, wherein the axial section of the sealing gasket is I-shaped.

6. The novel wear-resistant device for the bag-type dust collector as claimed in claim 5, wherein a first clamping groove is formed in the upper portion of the annular boss, a second clamping groove is formed in the corresponding position of the bottom of the wear-resistant boss, and the sealing gasket is clamped in the first clamping groove and the second clamping groove.

7. The novel cloth bag dust collector abrasion-proof device of claim 6, wherein the angle between the abrasion-proof baffle and the axis of the abrasion-proof pipe is 20-30 °.