CN114377486A

CN114377486A - Flue gas gravity flow active swing type dust removal filter bag

Info

Publication number: CN114377486A
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: 2022-04-22
Anticipated expiration: 2042-01-25
Also published as: CN114377486B

Abstract

The invention discloses a smoke self-flowing active swing type dust removal filter bag, which belongs to the technical field of filter equipment and comprises a framework, a bag body, a swing shunt component, a mounting plate and a locking sleeve, wherein the edge of the swing shunt component is in contact connection with the bag body, smoke can blow the swing shunt component when the smoke flows through the dust removal filter bag, the flow of the smoke forces the swing shunt component to swing, the swing shunt component can clean the inner wall of the bag body to a certain degree, because the lengths of a first windward plate and a second windward plate are different, the windward plates can swing left and right, a dust removal frame which moves up and down achieves the dust removal effect, not only can bristles which move up and down peel off dust accumulated on the inner wall of the bag body back and forth, the dust removal effect is good, but also 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 assembled, and the disassembly and the assembly are convenient.

Description

Flue gas gravity flow active swing type dust removal filter bag

Technical Field

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

Background

The discharge rate of the harmful material has surpassed the natural purification capacity. Therefore, serious influences are given to living environment and ecosystem, and balancing the relationship between industrial activities and environmental protection has become a social problem. In order to prevent pollution to the atmospheric environment caused by industrial activities, the industrial flue gas emission standard is established in China, and common industrial waste gas can be emitted into the atmosphere after 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 filter cloth is used as a filter material to achieve the purpose of separating harmful substances.

The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, and the smoke comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel. Need filter when the atmosphere is gone into to the flue gas, but current flue gas filtration equipment exists inside deashing ability poor, and the difficult dismouting of part simultaneously overhauls the poor problem of convenience.

Disclosure of Invention

The invention aims to provide a flue gas self-flowing active swinging type dust removal filter bag which can actively clean the dust of the filter bag when flue gas flows in, has a good dust cleaning effect, is convenient for part disassembly and assembly and is convenient for overhaul and maintenance, and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a flue gas initiative oscillating dust removal filter bag that flows automatically, includes skeleton, the bag body, swing reposition of redundant personnel subassembly, mounting panel and lock sleeve, swing reposition of redundant personnel subassembly is installed in the inboard of the bag body, and the edge and the bag body contact of swing reposition of redundant personnel subassembly are connected, and the outer wall connection skeleton of the bag body, the lock sleeve is installed on the top of skeleton, the lock sleeve is through the screw thread and the mounting panel swing joint of its outer wall.

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

Furthermore, the upper surface center department of pushing up the frame begins to have the screens groove, and the screens groove is the inner groovy, pushes up the frame and connects the bag body through this screens groove, presets on the inner chamber wall of lock sleeve and with this inner groovy matched with evagination indent, the bag body still with the inner chamber wall contact of lock sleeve be connected.

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

Further, the dust removal frame includes the frame, removes grey strip and brush hair, and the even arrangement of ash removal strip is in the inboard of frame, 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.

Furthermore, the upper surfaces of the first windward plate and the second windward plate are provided with uniformly distributed flow guide chutes, and the cross sections of the flow guide chutes are in an isosceles triangle shape.

Furthermore, the width of the first windward plate is the same as that of the second windward plate, but the length of the first windward plate is different from that of the second windward plate, and the transition strip connected with the first windward plate and the second windward plate is a metal strip.

Furthermore, the bottom end of underframe is fixed with toper collection bin, and the bottom center department in toper collection bin installs the ash discharge valve door.

Further, the center department of lock sleeve and mounting panel all seted up with bag body assorted through-hole, the external screw thread has been seted up to the outer wall of lock sleeve, and the chucking subassembly is installed to the bottom surface of lock sleeve, the chucking subassembly includes operation piece, transition piece, stretches out piece and reset spring, and the transition piece is connected on the top of operation piece, and reset spring and the piece of stretching out are connected respectively to the two side lateral wall of transition piece, stretch out the piece and reset spring three all with lock sleeve swing joint, stretch out the piece and be connected with the contact of top frame.

Furthermore, a slot 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 swinging shunting component is in contact connection with the bag body, when smoke flows through the dust removal filter bag, the smoke can blow the swinging shunting component, the swinging shunting component is forced to swing by the flowing of the smoke, the swinging shunting component can perform certain dust removal on the inner wall of the bag body, the windward plates can swing left and right due to different lengths of the first windward plate and the second windward plate, the dust removal frame moving up and down achieves a dust removal effect, dust accumulated on the inner wall of the bag body can be stripped back and forth by the bristles moving up and down, the dust removal 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 assembled, and meanwhile, the disassembly and the assembly are convenient.

Drawings

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

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

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

FIG. 4 is a schematic view of the transition strip installation position of the present invention;

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

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

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

In the figure: 1. a framework; 11. side columns; 12. a top frame; 13. a bottom frame; 14. a grid frame; 15. a dust discharge valve; 16. a conical collection bin; 2. a bag body; 3. a swing diverter assembly; 31. a cross post; 32. a first windward plate; 33. a transition strip; 34. a dust removal frame; 341. a frame; 342. removing the ash strips; 343. brushing; 35. a second windward plate; 36. a diversion chute; 4. mounting a 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. a return spring.

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.

Referring to fig. 1-7, a flue gas gravity flow active swing type dust removal filter bag comprises a frame 1, a bag body 2, a swing shunt assembly 3, a mounting plate 4 and a locking sleeve 5, wherein the swing shunt assembly 3 is mounted at the inner side of the bag body 2, the edge of the swing shunt assembly 3 is in contact connection with the bag body 2, the outer wall of the bag body 2 is connected with the frame 1, the top end of the frame 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 thereof, wherein flue gas flows to the whole dust removal filter bag from top to bottom, the swing shunt assembly 3 is blown by flue gas when the dust removal filter bag flows, the swing shunt assembly 3 is forced to swing by the flow of flue gas, the swing shunt assembly 3 can perform ash removal to a certain degree on the inner wall of the bag body 2, specifically, the two sides of the swing shunt assembly 3 are asymmetric, and in the process that flue gas is blown to the swing shunt assembly 3, swing reposition of redundant personnel subassembly 3 takes place the horizontal hunting, and the 3 parts of start portion swing reposition of redundant personnel subassembly reciprocate, just so can make a round trip stir the 2 inner walls of bag bodies, reach dust removal effect.

Referring to fig. 7, the frame 1 includes a side pillar 11, a top frame 12, a bottom frame 13 and a grid frame 14, the bottom end of the side pillar 11 is fixed to the bottom frame 13, the top end of the side pillar 11 is connected to the top frame 12, the grid frame 14 is installed in a gap between the side pillar 11, the top frame 12 and the bottom frame 13, the top surfaces of the grid frame 14 and the top frame 12 are both connected to the bag body 2 in a contact manner, the outer wall of the top frame 12 is connected to the locking sleeve 5, wherein the frame 1 is used for protecting the bag body 2, the bottom end of the bottom frame 13 is fixed to a tapered collecting bin 16, a dust discharging valve 15 is installed at the center of the bottom end of the tapered collecting bin 16, the side pillar 11, the top frame 12, the bottom frame 13 and the grid frame 14 form a main body of the frame 1, the top end of the frame 1 is connected to the locking sleeve 5, when the bag body 2 is installed, the bag body 2 can be installed inside the bag body 2, the excessive parts at the top end of the bag body can be caught in the gap between the frame 1 and the locking sleeve 5, after the bag body 2 is installed, the entire locking sleeve 5 is then threaded onto the bottom end of the mounting plate 4.

Referring to fig. 1-2, a clamping groove is formed in the center of the upper surface of the top frame 12, the clamping groove is an inner groove, the top frame 12 is connected to the bag body 2 through the clamping groove, an outer convex 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 further in contact connection with the inner cavity wall of the locking sleeve 5, and the clamping groove is used for keeping the bag body 2 in a limited installation position, wherein when the bag body 2 is installed, the bag body 2 can be installed on the inner side of the framework 1 at first, redundant components on the top end of the bag body 2 are clamped in a gap between the framework 1 and the locking sleeve 5, and the redundant components on the top end of the bag body 2 are clamped into the clamping groove in the center of the upper surface of the top frame 12, and then the whole framework 1 is clamped into the locking sleeve 5, so that the installation is completed.

Referring to fig. 1, 3-6, the swing shunting assembly 3 includes a cross-post 31, a first windward plate 32, a transition strip 33, a dust-removing frame 34 and a second windward plate 35, the cross-post 31 penetrates through the bag body 2, both ends of the cross-post 31 are connected to the frame 1 through bearings, the outer wall of the cross-post 31 is provided with the first windward plate 32 and the second windward plate 35 which are symmetrically distributed, the upper surfaces of the first windward plate 32 and the second windward plate 35 are provided with uniformly distributed diversion chutes 36, the cross section of the diversion chute 36 is in an isosceles triangle shape, the diversion chute 36 ensures air flow, the transition strip 33 is arranged at the edge of the first windward plate 32 and the second windward plate 35, the bottom end of the transition strip 33 is provided with the dust-removing frame 34, the dust-removing frame 34 is in contact connection with the inner wall of the bag body 2, wherein in the process that the flue gas is blown to the swing shunting assembly 3, the swing shunting assembly 3 swings left and right, and starts part of the swing shunting assembly 3 to move up and down, the inner wall of the bag body 2 can be shifted back and forth to achieve a dust removal effect, the first windward plate 32 and the second windward plate 35 are the same in width, but the lengths of the first windward plate 32 and the second windward plate 35 are different, the transition strip 33 connected with the first windward plate 32 and the second windward plate 35 is a metal strip, the transition strip 33 achieves an elastic transition effect, the first windward plate 32 and the second windward plate 35 are different in length, so that the whole swing flow dividing assembly 3 can be in a dynamic and smooth state, smoke 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 removal frame 34 connected with the transition strip 33 can move up and down, and the dust removal frame 34 moving up and down achieves a dust removal effect.

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 inside the frame 341, the bristles 343 are mounted on outer side walls of the frame 341 and the dust removing strips 342, the bristles 343 are in contact connection with an inner wall of the bag body 2, the top end of the frame 341 is connected with the transition strip 33, the flue gas is blown 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 to the transition strip 33 moves up and down, the dust removing frame 34 moving up and down achieves a dust removing effect, and the bristles 343 moving up and down can peel off dust accumulated on the inner wall of the bag body 2 back and forth.

Referring to fig. 1 and 3, the centers of the locking sleeve 5 and the mounting plate 4 are both provided with through holes matched with the bag body 2, the outer wall of the locking sleeve 5 is provided with external threads, the bottom surface of the locking sleeve 5 is provided with the clamping assembly 52, the clamping assembly 52 comprises an operating block 521, a transition block 522, an extending block 523 and a return spring 524, the top end of the operating block 521 is connected with the transition block 522, the 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 the top frame 12, when the bag body 2 is installed, the bag body 2 can be installed inside the framework 1 firstly, 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, the redundant components at the top end of the bag body 2 are clamped into a clamping groove in the upper surface of the top frame 12, and then the whole bag body 1 is clamped into the locking sleeve 5, the protruding nubs 523 in the clutch assembly 52 are then pushed into the card and position, thus completing the installation; the slot position of the extending block 523 is preset on the outer wall of the top frame 12, and scales are marked on the outer wall of the top frame 12, so that the installation size effect is ensured, and the installation efficiency can be accelerated.

The smoke self-flowing active swing type dust removal filter bag comprises a framework 1, a bag body 2, a swing shunt component 3, a mounting plate 4 and a locking sleeve 5, wherein the swing shunt component 3 is arranged on the inner side of the bag body 2, the edge of the swing shunt 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, smoke flows to the whole dust removal filter bag from top to bottom, the smoke can blow the swing shunt component 3 when the dust removal filter bag flows, the flow of the smoke forces the swing shunt component 3 to swing, the swing shunt component 3 can clean the inner wall of the bag body 2 to a certain degree, the swing shunt component 3 comprises a cross column 31, a first windward plate 32, a transition strip 33, a dust removal frame 34 and a second windward plate 35, and a flow guide chute 36 for ensuring air flow, transition strips 33 are installed at the edges of the first windward plate 32 and the second windward plate 35, in the process that smoke blows to the swing shunting assembly 3, the swing shunting assembly 3 swings left and right, the transition strips 33 play an elastic transition effect, and because the lengths of the first windward plate 32 and the second windward plate 35 are different, the whole swing shunting assembly 3 can be in a dynamic and smooth state, the smoke 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 can move up and down, the dust removing frame 34 moving up and down achieves a dust removing effect, specifically, the bristles 343 can move up and down, and the bristles 343 moving up and down peel off dust accumulated on the inner wall of the bag body 2 back and forth. Wherein when the bag body 2 is installed, can install the bag body 2 at skeleton 1 inboard earlier, the unnecessary part card in bag body 2 top with in skeleton 1 and lock sleeve 5's clearance, preset on the outer wall of top frame 12 and stretch out piece 523 matched with trench, still mark the scale on the outer wall of top frame 12, guarantee the installation size effect, can accelerate the installation effectiveness simultaneously.

In summary, the edge of the swing shunting assembly 3 is in contact connection with the bag body 2, when smoke flows through the dust removal filter bag, the smoke blows the swing shunting assembly 3, the flow of the smoke forces the swing shunting assembly 3 to swing, the swing shunting assembly 3 can perform ash removal on the inner wall of the bag body 2 to a certain extent, due to the fact that the lengths of the first windward plate 32 and the second windward plate 35 are different, the windward plates can swing left and right, the dust removal frame 34 moving up and down achieves a dust removal effect, the bristles 343 moving up and down can peel off dust accumulated on the inner wall of the bag body 2 back and forth, the ash 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 conveniently.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a flue gas flows initiative oscillating dust removal and crosses filter bag which characterized in that: including skeleton (1), the bag body (2), swing reposition of redundant personnel subassembly (3), mounting panel (4) and lock sleeve (5), swing reposition of redundant personnel subassembly (3) is installed in the inboard of the bag body (2), and the edge of swing reposition of redundant personnel subassembly (3) is connected with bag body (2) contact, and outer wall connection skeleton (1) of the bag body (2), lock sleeve (5) are installed on the top of skeleton (1), screw thread and mounting panel (4) swing joint of lock sleeve (5) through its outer wall.

2. The active oscillating dust removal filter bag for the self-flowing of the flue gas as claimed in claim 1, is characterized in that: skeleton (1) is including side column (11), top frame (12), underframe (13) and net rack (14), and the bottom and underframe (13) of side column (11) are fixed, and top frame (12) is connected on the top of side column (11), installs net rack (14) in side column (11), top frame (12) and underframe (13) three's the clearance, and the top surface of net rack (14) and top frame (12) all is connected with bag body (2) contact, and the outer wall and the lock sleeve (5) of top frame (12) are connected.

3. The active swing type flue gas gravity flow dedusting filter bag according to claim 2, is characterized in that: the upper surface center department of top 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 top frame (12), predetermines on the inner chamber wall of lock sleeve (5) and this inner groovy matched with evagination indent (51), and the bag body (2) still is connected with the inner chamber wall contact of lock sleeve (5).

4. The active oscillating dust removal filter bag for the self-flowing of the flue gas as claimed in claim 1, is characterized in that: swing reposition of redundant personnel subassembly (3) are including spreader (31), first windward plate (32), transition strip (33), dust removal frame (34) and second windward plate (35), the bag body (2) is run through in spreader (31), skeleton (1) is all connected through the bearing at the both ends of spreader (31), first windward plate (32) and second windward plate (35) of outer wall mounting symmetric distribution of spreader (31), transition strip (33) are all installed with the edge of second windward plate (35) in first windward plate (32), dust removal frame (34) are installed to the bottom of transition strip (33), dust removal frame (34) are connected with the inner wall contact of the bag body (2).

5. The active oscillating dust removal filter bag for the self-flowing of the flue gas as claimed in claim 4, wherein: dust removal frame (34) are including frame (341), ash removal strip (342) and brush hair (343), and the even arrangement of ash removal strip (342) is in the inboard of frame (341), all installs brush hair (343) on the lateral wall of frame (341) and ash removal strip (342), and brush hair (343) are connected with the inner wall contact of bag body (2), and transition strip (33) are connected on the top of frame (341).

6. The active oscillating dust removal filter bag for the self-flowing of the flue gas as claimed in claim 4, wherein: the upper surfaces of the first windward plate (32) and the second windward plate (35) are provided with uniformly distributed flow guide chutes (36), and the cross sections of the flow guide chutes (36) are isosceles triangle-shaped.

7. The active oscillating dust removal filter bag for the self-flowing of the flue gas as claimed in claim 6, wherein: the width of the first windward plate (32) is the same as that of the second windward plate (35), but the length of the first windward plate and the second windward plate is different, and a transition strip (33) connected with the first windward plate (32) and the second windward plate (35) is a metal strip.

8. The active swing type flue gas gravity flow dedusting filter bag according to claim 2, is characterized in that: the bottom end of underframe (13) is fixed with toper collection storehouse (16), and the bottom center department in toper collection storehouse (16) installs unloading valve (15).

9. The active oscillating dust removal filter bag for the self-flowing of the flue gas as claimed in claim 3, wherein: the center department of lock sleeve (5) and mounting panel (4) all seted up with bag body (2) assorted through-hole, the external screw thread has been seted up to the outer wall of lock sleeve (5), and chucking subassembly (52) are installed to the bottom surface of lock sleeve (5), chucking subassembly (52) are including operation piece (521), transition piece (522), stretch out piece (523) and reset spring (524), and transition piece (522) are connected on the top of operation piece (521), and reset spring (524) and stretch out piece (523) are connected respectively to the both sides lateral wall of transition piece (522), stretch out piece (523) and reset spring (524) three all with lock sleeve (5) swing joint, stretch out piece (523) and be connected with top frame (12) contact.

10. The active oscillating dust removal filter bag of claim 9, wherein: the outer wall of the top frame (12) is preset with a slot matched with the extending block (523), and the outer wall of the top frame (12) is marked with scales.