CN114377486B

CN114377486B - Smoke self-flowing active swinging type dust removing filter bag

Info

Publication number: CN114377486B
Application number: CN202210087926.3A
Authority: CN
Inventors: 卢敏勇; 徐万中
Original assignee: Anhui Tianshun Environmental Protection Filter Material Co ltd
Current assignee: Anhui Tianshun Environmental Protection Filter Material Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2023-05-02
Anticipated expiration: 2042-01-25
Also published as: CN114377486A

Abstract

The invention discloses a smoke self-flowing active swinging type dust removing filter bag, which belongs to the technical field of filtering equipment, and comprises a framework, a bag body, a swinging split component, a mounting plate and a locking sleeve, wherein the edge of the swinging split component is in contact connection with the bag body, smoke blows the swinging split component when the dust removing filter bag flows, the swinging split component is forced to swing by the flow of the smoke, the inner wall of the bag body can be cleaned to a certain extent by the swinging split component, and as the lengths of a first windward plate and a second windward plate are different, the windward plate swings left and right, a dust removing frame which moves up and down can achieve a dust removing effect, namely, the bristles which move up and down are peeled back and forth from dust accumulated on the inner wall of the bag body, the dust removing effect is good, meanwhile, when the bag body is installed, the top end of the bag body is clamped in a gap between the framework and the locking sleeve, and the bag body can be easily disassembled and assembled and disassembled.

Description

Smoke self-flowing active swinging type dust removing filter bag

Technical Field

The invention relates to the technical field of filtering equipment, in particular to a smoke self-flowing active swinging type dust removing filter bag.

Background

The rate of harmful substances discharge has exceeded the natural purification capacity. Therefore, serious impacts are caused to living environments and ecosystems, and balancing the relationship between industrial activities and environmental protection has become a social problem. In order to prevent industrial activities from polluting the atmosphere, china sets industrial flue gas emission standards, and general industrial waste gas can be emitted to the atmosphere only by being treated by dust removal equipment before being emitted. The dust removing filter bag is one of the most widely used dust removing devices, and the aim of separating harmful substances is fulfilled by taking filter cloth as a filtering material.

The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbon, oxynitride and the like, and the smoke dust comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel. When the flue gas is discharged into the atmosphere, the flue gas is required to be filtered, but the existing flue gas filtering equipment has the problems of poor internal ash removal capability, difficult disassembly and assembly of parts and poor maintenance convenience.

Disclosure of Invention

The invention aims to provide the smoke self-flowing active swinging dust removing filter bag which can actively remove dust from the filter bag when smoke flows in, has a good dust removing effect, is convenient to disassemble and assemble parts, and is convenient to overhaul and maintain, so that the problems in the prior art are solved.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a flue gas is from flowing initiative swing formula dust removal filter bag, includes skeleton, the bag body, swing reposition of redundant personnel subassembly, mounting panel and lock sleeve, the inboard at the bag body is installed to swing reposition of redundant personnel subassembly, and swing reposition of redundant personnel subassembly's edge is connected with the bag body contact, and the outer wall connection skeleton of the bag body, the lock sleeve is installed on the top of skeleton, the lock sleeve passes through the screw thread and the mounting panel swing joint of its outer wall.

Further, the skeleton includes side column, top frame, underframe and grid frame, and the bottom and the underframe of side column are fixed, and the top frame is connected on the top of side column, installs the grid frame in the clearance of side column, top frame and underframe three, and the top surface of grid frame and top frame all is connected with the bag body contact, and the outer wall and the lock sleeve of top frame are connected.

Further, a clamping groove is formed in the center of the upper surface of the top frame, the clamping groove is an inner groove, the top frame is connected with the bag body through the clamping groove, an outer pressing groove matched with the inner groove is preset on the inner cavity wall of the locking sleeve, and the bag body is in contact connection with the inner cavity wall of the locking sleeve.

Further, swing reposition of redundant personnel subassembly includes the diaphragm, first windward plate, transition strip, dust removal frame and second windward plate, and the diaphragm runs through the bag body, and the skeleton is all connected through the bearing at the both ends of diaphragm, installs first windward plate and the second windward plate of symmetric distribution on the outer wall of diaphragm, and transition strip is all installed to the edge of first windward plate and second windward plate, and the dust removal frame is installed to the bottom of transition strip, and the dust removal frame is connected with the inner wall contact of the bag body.

Further, the dust removal frame includes frame, ash removal strip and brush hair, and the even inboard of arranging at the frame of ash removal strip, all installs the brush hair on the lateral wall of frame and ash removal strip, and the brush hair is connected with the inner wall contact of the bag body, and the transition strip is connected on the top of frame.

Further, the upper surfaces of the first windward plate and the second windward plate are provided with uniformly distributed diversion chute, and the cross section of the diversion chute is in an isosceles triangle shape.

Further, the widths of the first windward plate and the second windward plate are the same, but the lengths of the first windward plate and the second windward plate are different, and the transition strip for connecting the first windward plate and the second windward plate is a metal strip.

Further, the bottom end of the bottom frame is fixed with a conical collection bin, and an ash discharge valve is arranged at the center of the bottom end of the conical collection bin.

Further, through holes matched with the bag body are formed in the centers of the locking sleeve and the mounting plate, external threads are formed in the outer wall of the locking sleeve, the clamping assembly is mounted on the bottom surface of the locking sleeve and comprises an operation block, a transition block, an extending block and a reset spring, the top end of the operation block is connected with the transition block, the reset spring is connected with the extending block respectively on the side walls of the two sides of the transition block, the extending block and the reset spring are movably connected with the locking sleeve, and the extending block is connected with the top frame in a contact mode.

Furthermore, a groove position matched with the extending block is preset on the outer wall of the top frame, and scales are marked on the outer wall of the top frame.

Compared with the prior art, the invention has the beneficial effects that:

the edge of the swing flow dividing component is in contact connection with the bag body, the smoke blows the swing flow dividing component when the dust removing filter bag flows, the swing flow dividing component is forced to swing by the flow of the smoke, the inner wall of the bag body can be cleaned to a certain extent by the swing flow dividing component, the first windward plate and the second windward plate are different in length, the windward plate can swing left and right, the dust removing frame moving up and down achieves the dust removing effect, the bristles moving up and down are used for stripping dust accumulated on the inner wall of the bag body back and forth, the dust removing effect is good, meanwhile, when the bag body is installed, the top end of the bag body is clamped in a gap between the framework and the locking sleeve, the bag body and the framework can be easily disassembled, and the disassembly is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B of the present invention;

FIG. 4 is a schematic view of the mounting location of the transition bar of the present invention;

FIG. 5 is a schematic view of a first windward plate structure according to the present invention;

FIG. 6 is a schematic view of a dust removing frame according to the present invention;

fig. 7 is a schematic diagram of a skeleton structure of the present invention.

In the figure: 1. a skeleton; 11. a side column; 12. a top frame; 13. a bottom frame; 14. a grid; 15. an ash discharge valve; 16. a conical collection bin; 2. a bag body; 3. a swing diverting assembly; 31. a cross column; 32. a first windward plate; 33. a transition bar; 34. a dust removal frame; 341. a frame; 342. removing ash strips; 343. brushing; 35. a second windward plate; 36. a diversion chute; 4. a mounting plate; 5. a locking sleeve; 51. a convex pressing groove; 52. a clamping assembly; 521. an operation block; 522. a transition block; 523. a protruding block; 524. and a return spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, a smoke self-flowing active swinging dust removing filter bag comprises a framework 1, a bag body 2, a swinging split component 3, a mounting plate 4 and a locking sleeve 5, wherein the swinging split component 3 is arranged on the inner side of the bag body 2, the edge of the swinging split component 3 is connected with the bag body 2 in a contact manner, the outer wall of the bag body 2 is connected with the framework 1, the top end of the framework 1 is provided with the locking sleeve 5, the locking sleeve 5 is movably connected with the mounting plate 4 through threads on the outer wall of the locking sleeve, smoke flows from top to bottom to the whole dust removing filter bag, the smoke can blow the swinging split component 3 when the dust removing filter bag flows, the flow of the smoke forces the swinging split component 3 to swing, the swinging split component 3 can carry out dust removal to the inner wall of the bag body 2 to a certain extent, specifically, in the process of blowing the smoke to the swinging split component 3, the swinging split component 3 swings left and right, and parts of the swinging split component 3 are started to move up and down, so that the inner wall of the bag body 2 can be back and forth, and dust removing effect is achieved.

Referring to fig. 7, the framework 1 includes a side column 11, a top frame 12, a bottom frame 13 and a grid frame 14, wherein the bottom end of the side column 11 is fixed with the bottom frame 13, the top end of the side column 11 is connected with the top frame 12, the grid frame 14 is installed in a gap between the side column 11, the top frame 12 and the bottom frame 13, the grid frame 14 and the top surface of the top frame 12 are both in contact connection with the bag body 2, the outer wall of the top frame 12 is connected with the locking sleeve 5, the framework 1 is used for protecting the bag body 2, the bottom end of the bottom frame 13 is fixed with a conical collection bin 16, an ash discharge valve 15 is installed at the center of the bottom end of the conical collection bin 16, the side column 11, the top frame 12, the bottom frame 13 and the grid frame 14 form a main body of the framework 1, the top end of the framework 1 is connected with the locking sleeve 5, wherein when the bag body 2 is installed, the bag body 2 can be installed inside the framework 1, redundant components at the top end of the bag body 2 are clamped in a gap between the framework 1 and the locking sleeve 5, and the whole locking sleeve 5 is then sleeved at the bottom end of the installation plate 4 through threads.

Referring to fig. 1-2, a clamping groove is formed at the center of the upper surface of the top frame 12, the clamping groove is an inner groove, the top frame 12 is connected with the bag body 2 through the clamping groove, an outer pressing groove 51 matched with the inner groove is preset on the inner cavity wall of the locking sleeve 5, the bag body 2 is also in contact connection with the inner cavity wall of the locking sleeve 5, the clamping groove is used for keeping the bag body 2 at a mounting limit, when the bag body 2 is mounted, the bag body 2 can be firstly mounted on the inner side of the framework 1, redundant components at the top end of the bag body 2 are clamped in the gap between the framework 1 and the locking sleeve 5, namely, the redundant components at the top end of the bag body 2 are clamped in the clamping groove at the center of the upper surface of the top frame 12, and then the whole framework 1 is clamped in the locking sleeve 5, so that the mounting is completed.

Referring to fig. 1, 3-6, the swing diversion assembly 3 includes a cross column 31, a first windward plate 32, a transition bar 33, a dust removing frame 34 and a second windward plate 35, the cross column 31 penetrates through the bag 2, two ends of the cross column 31 are connected with the frame 1 through bearings, the first windward plate 32 and the second windward plate 35 symmetrically distributed are installed on the outer wall of the cross column 31, uniformly distributed flow guiding chute 36 are provided on the upper surfaces of the first windward plate 32 and the second windward plate 35, the cross section of the flow guiding chute 36 is in an isosceles triangle shape, the flow guiding chute 36 ensures air flow, the transition bar 33 is installed at the edges of the first windward plate 32 and the second windward plate 35, the dust removing frame 34 is installed at the bottom end of the transition bar 33, the dust removing frame 34 is in contact connection with the inner wall of the bag 2, wherein in the process of blowing flue gas to the swing diversion assembly 3, the swing flow distribution assembly 3 swings left and right, parts of the swing flow distribution assembly 3 are started to move up and down, so that the inner wall of the bag body 2 can be stirred back and forth, the dust removal effect is achieved, the widths of the first air facing plate 32 and the second air facing plate 35 are the same, but the lengths of the first air facing plate 32 and the second air facing plate 35 are different, the transition strip 33 connected with the first air facing plate 32 and the second air facing plate 35 is a metal strip, the transition strip 33 has the effect of elastic transition, and as the lengths of the first air facing plate 32 and the second air facing plate 35 are different, the whole swing flow distribution assembly 3 can be in a dynamic and flat state, flue gas blows to the first air facing plate 32 and the second air facing plate 35, the first air facing plate 32 and the second air facing plate 35 swing left and right, the dust removal frame 34 connected with the transition strip 33 moves up and down, and the dust removal frame 34 moves up and down, and the dust removal effect is achieved.

Referring to fig. 6, the dust removing frame 34 includes a frame 341, dust removing strips 342 and bristles 343, the dust removing strips 342 are uniformly arranged on the inner side of the frame 341, the bristles 343 are mounted on the outer side walls of the frame 341 and the dust removing strips 342, the bristles 343 are connected with the inner wall of the bag body 2 in a contact manner, the top end of the frame 341 is connected with a transition strip 33, the flue gas blows to the first windward plate 32 and the second windward plate 35, the first windward plate 32 and the second windward plate 35 swing left and right, the dust removing frame 34 connected with the transition strip 33 moves up and down, the dust removing frame 34 moving up and down achieves a dust removing effect, the bristles 343 can move up and down, and the bristles 343 moving up and down are peeled off dust accumulated on the inner wall of the bag body 2 back and forth.

Referring to fig. 1 and 3, through holes matched with a bag body 2 are formed in the centers of a locking sleeve 5 and an installing plate 4, external threads are formed in the outer wall of the locking sleeve 5, a clamping assembly 52 is installed on the bottom surface of the locking sleeve 5, the clamping assembly 52 comprises an operation block 521, a transition block 522, an extending block 523 and a return spring 524, the top end of the operation block 521 is connected with the transition block 522, two side walls of the transition block 522 are respectively connected with the return spring 524 and the extending block 523, the transition block 522, the extending block 523 and the return spring 524 are movably connected with the locking sleeve 5, the extending block 523 is in contact connection with a top frame 12, when the bag body 2 is installed, the bag body 2 can be installed on the inner side of the framework 1, redundant components at the top end of the bag body 2 are clamped in a gap between the framework 1 and the locking sleeve 5, namely, redundant components at the top end of the bag body 2 are clamped into a central clamping groove on the upper surface of the top frame 12, then the whole framework 1 is clamped into the locking sleeve 5, and the extending block 523 in the clamping assembly 52 is pushed into the clamping position, so that installation is completed; the outer wall of the top frame 12 is preset with a groove position matched with the extending block 523, and the outer wall of the top frame 12 is also marked with scales, so that the installation size effect is ensured, and the installation efficiency can be accelerated.

The smoke self-flowing active swinging type dust removing filter bag comprises a framework 1, a bag body 2, a swinging split component 3, a mounting plate 4 and a locking sleeve 5, wherein the swinging split component 3 is arranged on the inner side of the bag body 2, the edge of the swinging split component 3 is in contact connection with the bag body 2, the outer wall of the bag body 2 is connected with the framework 1, the locking sleeve 5 is arranged at the top end of the framework 1, the locking sleeve 5 is movably connected with the mounting plate 4 through threads on the outer wall of the locking sleeve 5, the smoke flows to the whole dust removing filter bag from top to bottom, when the dust removing filter bag flows, the smoke blows the swinging split component 3, the flow of the smoke forces the swinging split component 3 to swing, the swinging split component 3 can carry out dust removal on the inner wall of the bag body 2 to a certain extent, the swinging split component 3 comprises a transverse column 31, a first windward plate 32, a transition bar 33, a dust removing frame 34 and a second windward plate 35, the air flow is guaranteed by the diversion chute 36, the transition strips 33 are arranged at the edges of the first windward plate 32 and the second windward plate 35, in the process that the flue gas blows to the swing diversion assembly 3, the swing diversion assembly 3 swings left and right, the transition strips 33 play a role in elastic transition, and as the lengths of the first windward plate 32 and the second windward plate 35 are different, the whole swing diversion assembly 3 can be in a dynamic flat state, the flue gas blows to the first windward plate 32 and the second windward plate 35, the first windward plate 32 and the second windward plate 35 swing left and right, the dust removing frame 34 connected with the transition strips 33 moves up and down, the dust removing frame 34 moving up and down achieves a dust removing effect, specifically, the bristles 343 moving up and down can move up and down to and back the dust accumulated on the inner wall of the bag body 2. When the bag body 2 is installed, the bag body 2 can be firstly installed on the inner side of the framework 1, redundant parts at the top end of the bag body 2 are clamped in a gap between the framework 1 and the locking sleeve 5, the outer wall of the top frame 12 is preset with a groove position matched with the extending block 523, and scales are marked on the outer wall of the top frame 12, so that the installation size effect is ensured, and meanwhile, the installation efficiency can be accelerated.

In summary, the edge of the swing diversion component 3 is in contact connection with the bag body 2, when the dust removal filter bag flows, the smoke blows the swing diversion component 3, the flow of the smoke forces the swing diversion component 3 to swing, the swing diversion component 3 can carry out dust removal on the inner wall of the bag body 2 to a certain extent, the first windward plate 32 and the second windward plate 35 are different in length, the windward plate swings left and right, the up and down moving dust removal frame 34 achieves the dust removal effect, the up and down moving bristles 343 can strip dust accumulated on the inner wall of the bag body 2 back and forth, the dust removal effect is good, meanwhile, when the bag body 2 is installed, the top end of the bag body 2 is clamped in a gap between the framework 1 and the locking sleeve 5, the bag body 2 and the framework 1 can be easily disassembled and assembled, and disassembled simultaneously.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.

Claims

1. The utility model provides a flue gas is from flowing initiative swing formula dust removal filter bag which characterized in that: including skeleton (1), bag body (2), swing reposition of redundant personnel subassembly (3), mounting panel (4) and lock sleeve (5), the inboard at bag body (2) is installed in swing reposition of redundant personnel subassembly (3), and the edge and the bag body (2) contact of swing reposition of redundant personnel subassembly (3) are connected, and outer wall connection skeleton (1) of bag body (2), lock sleeve (5) are installed on the top of skeleton (1), lock sleeve (5) are through the screw thread and mounting panel (4) swing joint of its outer wall, swing reposition of redundant personnel subassembly (3) include diaphragm (31), first windward plate (32), transition strip (33), dust removal frame (34) and second windward plate (35), and diaphragm (31) run through bag body (2), and the both ends of diaphragm (31) all are connected skeleton (1) through the bearing, and first windward plate (32) and second windward plate (35) of the outer wall of diaphragm (31) on the installation symmetry distribution, and transition strip (33) are all installed at the edge of first windward plate (32) and second windward plate (35), and transition strip (33) bottom (34) are installed in the frame (34) and are connected with dust removal frame (343) of the bag body (33), dust removal frame (341) and dust removal frame (343) are connected, the even inboard of arranging in frame (341) of ash removal strip (342), all install brush hair (343) on the lateral wall of frame (341) and ash removal strip (342), brush hair (343) are connected with the inner wall contact of bag body (2), transition strip (33) are connected on the top of frame (341), evenly distributed's water conservancy diversion chute (36) have been seted up to the upper surface of first windward plate (32) and second windward plate (35), and the cross section of water conservancy diversion chute (36) is isosceles triangle form, the width of first windward plate (32) and second windward plate (35) is the same, but the length of both is different, and transition strip (33) that first windward plate (32) and second windward plate (35) are connected are the metal strip.

2. The smoke self-flowing active swinging dust removal filter bag as set forth in claim 1, wherein: the framework (1) comprises side columns (11), top frames (12), bottom frames (13) and grid frames (14), wherein the bottom ends of the side columns (11) are fixed with the bottom frames (13), the top frames (12) are connected to the top ends of the side columns (11), the grid frames (14) are arranged in gaps among the side columns (11), the top frames (12) and the bottom frames (13), the top surfaces of the grid frames (14) and the top frames (12) are connected with the bag body (2) in a contact mode, and the outer walls of the top frames (12) are connected with locking sleeves (5).

3. A smoke self-flowing active swing dust removal filter bag according to claim 2, wherein: the upper surface center department of roof frame (12) begins to have the screens groove, and the screens groove is the inner groovy, and the bag body (2) is connected through this screens groove to roof frame (12), presets on the inner chamber wall of lock sleeve (5) and presses groove (51) with this inner groovy matched with evagination, and bag body (2) still are connected with the inner chamber wall contact of lock sleeve (5).

4. A smoke self-flowing active swing dust removal filter bag according to claim 2, wherein: the bottom end of the bottom frame (13) is fixed with a conical collection bin (16), and an ash discharge valve (15) is arranged at the center of the bottom end of the conical collection bin (16).

5. A smoke self-flowing active swing dust removal filter bag according to claim 3, wherein: the utility model discloses a locking sleeve, including locking sleeve (5), mounting panel (4), locking sleeve (5) and mounting panel (4), the center department all has seted up with bag body (2) assorted through-hole, and the external screw thread has been seted up to the outer wall of locking sleeve (5), chucking subassembly (52) are installed to the bottom surface of locking sleeve (5), chucking subassembly (52) are including operation piece (521), transition piece (522), stretch out piece (523) and reset spring (524), transition piece (522) are connected on the top of operation piece (521), reset spring (524) are connected respectively with stretch out piece (523) to the both sides lateral wall of transition piece (522), stretch out piece (523) and reset spring (524) three all with locking sleeve (5) swing joint, stretch out piece (523) and top frame (12) contact connection.

6. The smoke self-flowing active swinging dust removing filter bag as set forth in claim 5, wherein: the outer wall of the top frame (12) is preset with a groove position matched with the extending block (523), and the outer wall of the top frame (12) is also marked with scales.