CN216677387U

CN216677387U - Low-pressure pulse bag-type dust collector with high airtightness

Info

Publication number: CN216677387U
Application number: CN202123365054.2U
Authority: CN
Inventors: 李鑫; 田强; 李洪伟; 郭庆栋
Original assignee: Tai'an Xinjia Machinery Manufacturing Co ltd
Current assignee: Tai'an Xinjia Machinery Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model belongs to the technical field of bag-type dust collectors, and particularly relates to a low-pressure pulse bag-type dust collector with high airtightness, which comprises a lower barrel, wherein the top and the bottom of the lower barrel are respectively welded with an upper barrel and a lower cone, the top of the lower barrel is provided with a gas storage tank, a plurality of hoses fixedly connected between the gas storage tank and the upper barrel, and a pulse controller arranged below the gas storage tank; when the gas holder begins the gas storage of admitting air, start the fan, through the cooperation with its intake pipe and gas blow pipe, carry the right-hand member to the box with the air, pass through a plurality of filters in proper order, and the inside wall space of a plurality of filters dwindles gradually, play progressively filterable effect, at last through the inside of connecting pipe entering gas holder, improve the leakproofness between filter and the box through the shrouding, in order to avoid the condition of gas leakage, improve the cleanliness factor of strike gaseous, inside the barrel under avoiding the dust secondary to get into, reach the purpose that improves dust collection efficiency.

Description

Low-pressure pulse bag-type dust collector with high airtightness

Technical Field

The utility model belongs to the technical field of bag-type dust collectors, and particularly relates to a low-pressure pulse bag-type dust collector with high airtightness.

Background

The pulse bag dust collector is on the basis of sack cleaner, the novel high-efficient pulse bag collector of modified, current low pressure pulse bag dust collector, through the gas holder, when hose and pulse control appearance are strikeed the dust removal to the inside filter bag of barrel down, when admitting air the gas storage because of gas holder itself, not filter the air, cause the inside of barrel under the dust reentrant easily, reduce dust collection efficiency, and do not have seal assembly, it is not good to have increased the leakproofness between barrel and last barrel or the lower centrum down, influence dust removal effect.

In order to solve the problems, the application provides a low-pressure pulse bag-type dust collector with high tightness.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a low-pressure pulse bag-type dust collector with high tightness, which has the characteristics of good filtering effect, high dust-settling efficiency and high tightness.

In order to achieve the purpose, the utility model provides the following technical scheme: a low-pressure pulse bag-type dust collector with high tightness comprises a lower barrel, wherein the top and the bottom of the lower barrel are respectively welded with an upper barrel and a lower cone, the top of the lower barrel is provided with an air storage tank, a plurality of hoses fixedly connected between the air storage tank and the upper barrel, and a pulse controller arranged below the air storage tank;

the filter component is arranged on the outer side wall of the air inlet pipe of the air storage tank and used for filtering;

the filter assembly comprises a connecting pipe, a box body, a sealing plate, a fan and a filter plate, wherein the connecting pipe is fixedly connected with the end face of the air inlet pipe of the air storage tank, the box body is installed on the end face of the connecting pipe, the sealing plate is installed on the outer side wall of the box body, the fan is installed inside the box body and close to one end of the connecting pipe, and the filter plate is sequentially installed on the inner side wall of the box body and close to one end of the fan air outlet pipe.

Preferably, the low-pressure pulse bag-type dust collector with high tightness further comprises convex plates and springs, the two convex plates are symmetrically arranged on the upper surface and the lower surface of the filter plate, the springs are fixedly arranged in the middle of the convex plates, and a plurality of slots are symmetrically formed in the inner side wall of the box body and on one side close to the sealing plate.

Preferably, the low-pressure pulse bag-type dust collector with high tightness further comprises two guard plates and two pneumatic hammers, wherein the two guard plates are symmetrically welded on the inner side walls of the lower cone body, and the two pneumatic hammers are oppositely welded on the inner side walls of the two guard plates.

The low-pressure pulse bag-type dust collector with high tightness is preferable, and further comprises an installation component which is arranged between the box body and the sealing plate and plays a role in installation; the mounting assembly comprises a spring plate, a silica gel plate and a base plate, wherein a groove is formed in the inner side wall of the sealing plate, and the spring plate, the silica gel plate and the base plate are sequentially arranged from outside to inside on the inner side wall of the groove.

The low-pressure pulse bag-type dust collector with high tightness is preferable, and further comprises a sealing component which is arranged between the top of the upper cylinder and the top plate and plays a sealing role;

seal assembly includes spring washer, plain washer, hexagon head bolt and hexagon nut, spring washer with the plain washer sets gradually from bottom to top between the top of going up the barrel and the roof, and is a plurality of hexagon head bolt evenly installs go up the top of barrel, and run through the roof in proper order spring washer the plain washer with go up the top of barrel, hexagon nut threaded connection is in hexagon head bolt's lateral wall.

Preferably, the low-pressure pulse bag-type dust collector with high tightness further comprises a sealing gasket and a connecting cylinder, wherein the sealing gasket is arranged between the lower cylinder and the upper cylinder, and the connecting cylinder is arranged on the bottom surface of the lower cone.

Compared with the prior art, the utility model has the beneficial effects that:

the filter assembly is arranged at the air inlet pipe end of the air storage tank, when the air storage tank starts to enter air and store air, the fan is started, air is conveyed to the right end of the tank body through the matching of the air inlet pipe and the air blowing pipe, the air sequentially passes through the plurality of filter plates, gaps of the inner side walls of the plurality of filter plates are gradually reduced, the gradual filtering effect is achieved, finally the air enters the air storage tank through the connecting pipe, the sealing performance between the filter plates and the tank body is improved through the sealing plate, the air leakage condition is avoided, the cleanliness of impact gas is improved, the dust is prevented from entering the interior of the lower barrel body for the second time, and the purpose of improving the dust removal efficiency is achieved;

through setting up seal assembly between the top at last barrel and the roof at its top, the clearance between adjacent has been reduced to the peaceful packing ring of superimposed elastic washer in proper order, and elasticity is good antifriction, cooperate a plurality of hexagon head bolts and hexagon nut's use, reduce the barrel once more, the roof, the clearance between the peaceful packing ring of elastic washer, and optimize the leakproofness, and in the same way, all be provided with the installation component between the last lower extreme of lower barrel and last barrel and the lower centrum, thereby the leakproofness of whole dust remover has been improved, do benefit to and improve dust removal effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is a sectional view of the guard, pneumatic hammer and lower cone of the present invention installed;

FIG. 4 is an internal mounting view of the fan, filter plate, closure plate and housing of the present invention;

FIG. 5 is a disassembled view of the housing and mounting assembly of the present invention;

in the figure:

10. a lower cylinder body; 11. an upper cylinder body; 12. the inferior vertebral body; 13. a gas storage tank; 14. a hose; 15. a pulse control instrument;

20. a filter assembly; 21. a connecting pipe; 22. a box body; 23. closing the plate; 24. a guard plate; 25. a pneumatic hammer; 26. a fan; 27. a filter plate; 28. a convex plate; 29. a spring;

30. a seal assembly; 31. a gasket; 32. an elastic washer; 33. a flat washer; 34. a hexagon head bolt; 35. a hexagonal nut; 36. a connecting cylinder;

40. mounting the component; 41. a spring plate; 42. a groove; 43. a silica gel plate; 44. a backing plate.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1, 2, 3 and 4;

the utility model provides a low pressure pulse sack cleaner that seal is high, includes barrel 10 down, barrel 11 and lower centrum 12 have been welded respectively to the top and the bottom of barrel 10 down, gas holder 13 is installed at the top of barrel 10 down, fixed connection be in gas holder 13 with go up a plurality of hoses 14 between the barrel 11 and install the pulse controller 15 of gas holder 13 below.

In this embodiment: the high low pressure pulse sack cleaner main part of current leakproofness is by barrel 10 down, go up barrel 11, lower centrum 12, gas holder 13, hose 14 and pulse control appearance 15 and constitutes, and the high low pressure pulse sack cleaner of current leakproofness exists and does not filter the air, causes the inside of barrel 10 under the dust reentrant easily, reduces dust collection efficiency's problem, to this main part, has added filter assembly 20 in this scheme.

Further:

with the above in mind: this high low pressure pulse sack cleaner of seal still including installing 13 intake pipe lateral wall of gas holder plays filterable filtering component 20, filtering component 20 includes connecting pipe 21, box 22, shrouding 23, fan 26 and filter 27, connecting pipe 21 fixed connection is in 13 intake pipe terminal surface of gas holder, box 22 is installed the terminal surface of connecting pipe 21, shrouding 23 is installed the lateral wall of box 22, fan 26 is installed the inside of box 22 just is close to the one end of connecting pipe 21 is a plurality of the filter 27 is installed in proper order the inside wall of box 22 just is close to the one end of fan 26 outlet duct.

In this embodiment: through setting up filter assembly 20 at the inlet pipe end of gas holder 13, when gas holder 13 begins the gas storage of admitting air, start fan 26, through the cooperation with its intake pipe and gas blow pipe, carry the air to the right-hand member of box 22, pass through a plurality of filters 27 in proper order, and the inside wall space of a plurality of filters 27 dwindles gradually, play progressively filterable effect, at last through the inside of connecting pipe 21 entering gas holder 13, improve the leakproofness between filter 27 and the box 22 through shrouding 23, in order to avoid the condition of gas leakage, improve the cleanliness factor of strike gaseous, avoid inside barrel 10 under the dust secondary entering, reach the mesh that improves dust collection efficiency.

It should be noted that: the volume of filter 27 and the inside volume mutual adaptation of box 22 improve the inside space availability of box 22, and do not have and filter the dead angle.

Further, the method comprises the following steps of;

in an alternative embodiment: the filter assembly 20 further comprises a protruding plate 28 and a spring 29, the two protruding plates 28 are symmetrically installed on the upper and lower surfaces of the filter plate 27, the spring 29 is fixedly disposed at the middle position of the protruding plate 28, and a plurality of slots are symmetrically formed in the inner side wall of the box body 22 and on one side close to the sealing plate 23.

In this embodiment: the corresponding convex plate 28 is located in the corresponding slot, the elasticity of the spring 29 can enable the two ends of the convex plate 28 to have certain deformation force, the convex plate 28 is conveniently inserted into the slot, the disassembly is convenient, and then the disassembly-convenient filter plate 27 is replaced.

It should be noted that: the convex plate 28 is made of plastic material with certain flexibility, and can be conveniently inserted into the slot to complete the installation or the disassembly of the filter plate 27.

Further, the method comprises the following steps of;

in an alternative embodiment: the filter assembly 20 further comprises two guard plates 24 and two pneumatic hammers 25, wherein the two guard plates 24 are symmetrically welded on the inner side wall of the lower cone 12, and the two pneumatic hammers 25 are oppositely welded on the inner side walls of the two guard plates 24.

In this embodiment: the pneumatic hammer 25 is installed through the guard plate 24, under the action of the pneumatic hammer 25, dust accumulated on the inner side wall of the lower cone body 12 and the upper barrel body 11 or the filter bag is conveniently impacted, the cleaning effect is achieved, and the pneumatic hammer 25 is of a PKV installation component 40PA type.

As shown in fig. 4 and 5;

this high low pressure pulse sack cleaner of seal still is in including setting up box 22 with play the installation component 40 of installation effect between the shrouding 23, installation component 40 includes spring plate 41, silica gel plate 43 and backing plate 44, recess 42 has been seted up to the inside wall of shrouding 23, spring plate 41 silica gel plate 43 with backing plate 44 sets gradually by outer the inside wall of recess 42.

In this embodiment: can be with shrouding 23 directly can be at the lateral wall of box 22 and be close to the one end of filter 27, play confined effect to the vacancy of installation filter 27 department through shrouding 23, and be convenient for later stage installation or dismantle filter 27, the cooperation of spring board 41 and backing plate 44, the elasticity of silica gel board 43 has been optimized, wearability and leakproofness, improve the leakproofness of breach department, avoid the condition of gas leakage to appear, influence the filtration of filter 27, then the construction bolt, pass shrouding 23 and installation component 40 in proper order, and extend to box 22's inside wall, improve shrouding 23's firmness.

It should be noted that: the spacer 44 has an inner sidewall area smaller than the cross-sectional area of the housing 22, which facilitates the contact tightness between the two.

It should be noted that: the spring plate 41 is formed by covering rubber layers on the surfaces of a plurality of springs, and is good in elasticity and easy to deform.

As shown in fig. 1, 2 and 3;

this high low pressure pulse sack cleaner of seal is still including setting up go up barrel 11 top and roof between play seal assembly 30 of sealing effect, seal assembly 30 includes elastic washer 32, flat packing ring 33, hexagon head bolt 34 and hexagon nut 35, elastic washer 32 with flat packing ring 33 sets gradually from bottom to top between the top of going up barrel 11 and the roof, and is a plurality of hexagon head bolt 34 evenly installs go up the top of barrel 11, and run through the roof in proper order elastic packing ring 32 flat packing ring 33 with go up the top of barrel 11, hexagon nut 35 threaded connection is in hexagon head bolt 34's lateral wall.

In this embodiment: go up the top of barrel 11 and the seal assembly 30 between the roof at its top, superimposed elastic washer 32 and plain washer 33 have reduced the clearance between adjacent in proper order, and elasticity is good antifriction, cooperate a plurality of hexagon head bolts 34 with hexagon nut 35's use, reduce barrel 11 once more, the roof, the clearance between elastic washer 32 and the plain washer 33, and optimize the leakproofness, and in the same way, all be provided with installation component 40 between the last lower extreme of lower barrel 10 and last barrel 11 and the lower centrum 12, thereby the leakproofness of whole dust remover has been improved, do benefit to and improve dust removal effect.

Further, the method comprises the following steps of;

in an alternative embodiment: the sealing assembly 30 further comprises a sealing gasket 31 and a connecting cylinder 36, the sealing gasket 31 is arranged between the lower cylinder body 10 and the upper cylinder body 11, and the connecting cylinder 36 is arranged on the bottom surface of the lower vertebral body 12

In this embodiment: the sealing gasket 31 is further overlapped in the mounting assembly 40 between the upper barrel body 11 and the lower barrel body 10, so that the sealing performance is optimized, the bottom end of the lower cone body 12 is sealed through the connecting barrel 36, the overall sealing performance of the dust collector is improved, and the lower cone body 12 is fixedly connected with the connecting barrel 36 through the mounting assembly 40.

It should be noted that: the sealing gasket 31 is made of silicon rubber, has good wear resistance, heat resistance and sealing property, and is beneficial to optimizing the sealing property between adjacent gaskets.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a low pressure pulse sack cleaner that leakproofness is high, includes barrel (10) down, barrel (11) and lower centrum (12) have been welded respectively to the top and the bottom of barrel (10) down, gas holder (13) are installed at the top of barrel (10) down, fixed connection be in gas holder (13) with go up a plurality of hoses (14) between barrel (11) and install pulse control appearance (15) of gas holder (13) below, its characterized in that: the filter assembly (20) is arranged on the outer side wall of the air inlet pipe of the air storage tank (13) and used for filtering; filter component (20) includes connecting pipe (21), box (22), shrouding (23), fan (26) and filter (27), connecting pipe (21) fixed connection is in the intake pipe terminal surface of gas holder (13), install box (22) the terminal surface of connecting pipe (21), install shrouding (23) the lateral wall of box (22), install fan (26) the inside of box (22) just is close to the one end of connecting pipe (21), it is a plurality of filter (27) are installed in proper order the inside wall of box (22) just is close to the one end of fan (26) outlet duct.

2. The high-tightness low-pressure pulse bag-type dust collector according to claim 1, characterized in that: the filter assembly (20) further comprises convex plates (28) and springs (29), the two convex plates (28) are symmetrically arranged on the upper surface and the lower surface of the filter plate (27), the springs (29) are fixedly arranged at the middle positions of the convex plates (28), and a plurality of slots are symmetrically formed in the inner side wall of the box body (22) and close to one side of the sealing plate (23).

3. The high-tightness low-pressure pulse bag-type dust collector according to claim 1, characterized in that: the filter assembly (20) further comprises guard plates (24) and pneumatic hammers (25), the two guard plates (24) are symmetrically welded on the inner side wall of the lower cone body (12), and the two pneumatic hammers (25) are oppositely welded on the inner side walls of the two guard plates (24).

4. The high-tightness low-pressure pulse bag-type dust collector according to claim 1, characterized in that: the mounting component (40) is arranged between the box body (22) and the sealing plate (23) and plays a mounting role; the mounting assembly (40) comprises a spring plate (41), a silica gel plate (43) and a base plate (44), a groove (42) is formed in the inner side wall of the sealing plate (23), and the spring plate (41), the silica gel plate (43) and the base plate (44) are sequentially arranged in the inner side wall of the groove (42) from outside to inside.

5. The high-tightness low-pressure pulse bag-type dust collector according to claim 1, characterized in that: the sealing component (30) is arranged between the top of the upper cylinder body (11) and the top plate and plays a role in sealing; seal assembly (30) include spring washer (32), plain washer (33), hexagon head bolt (34) and hexagon nut (35), spring washer (32) with plain washer (33) sets gradually from bottom to top go up between the top of barrel (11) and the roof, it is a plurality of hexagon head bolt (34) is evenly installed go up the top of barrel (11), and run through the roof in proper order spring washer (32) plain washer (33) with go up the top of barrel (11), hexagon nut (35) threaded connection is in the lateral wall of hexagon head bolt (34).

6. The high-tightness low-pressure pulse bag-type dust collector according to claim 5, characterized in that: the sealing assembly (30) further comprises a sealing gasket (31) and a connecting cylinder (36), the sealing gasket (31) is installed between the lower cylinder body (10) and the upper cylinder body (11), and the connecting cylinder (36) is installed on the bottom surface of the lower vertebral body (12).