CN115779571A

CN115779571A - Dust collecting filter

Info

Publication number: CN115779571A
Application number: CN202211692417.XA
Authority: CN
Inventors: 李志海
Original assignee: Jinan Weideng Feiming Biotechnology Co ltd
Current assignee: Yancheng Dafeng Rongfengda Pressure Vessel Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-03-14
Anticipated expiration: 2042-12-28
Also published as: CN115779571B

Abstract

The invention discloses a dust collecting filter, which belongs to the field of dust filtration and comprises a shell, wherein the upper part of the front end of the shell is slidably connected with a vertical rod, the lower end of the vertical rod is fixedly connected with a cross rod, the rear end of the cross rod is fixedly connected with a brush, a baffle is fixedly connected inside the front end of the shell, slide rails are fixedly connected to the left end and the right end of the baffle, an ash cleaning structure is arranged on the upper part of the shell, a supporting plate is fixedly connected to the middle part of the shell, a plurality of round holes are formed in the middle part of the supporting plate, a dust removing filter bag is fixedly arranged at the lower end of each round hole, a wind sensing structure is slidably connected to the middle part of each round hole, and an annular keel is fixedly connected to the lower end of the wind sensing structure. Can realize making the striking piece strike the dog through the rotation of fan for the position that annular fossil fragments and dust bag contacted continuously changes, thereby avoids dust bag same position to contact with annular fossil fragments for a long time and causes the filter effect to reduce, and the life of extension dust bag.

Description

Dust collecting filter

Technical Field

The invention relates to the field of dust filtration, in particular to a dust collection filter.

Background

With the progress and development of industrialization, more and more flue gas is discharged from factories, and a large amount of dust debris is often contained in the factory flue gas, and the flue gas needs to be filtered and treated by dust before being discharged into the air.

The common flue gas treatment in the market is to treat the flue gas through the filtering effect of a dust-removing filter bag, and the common use method of the dust-removing filter bag in the market is to place a keel structure inside the dust-removing filter bag for supporting, and then filter and discharge the flue gas through the filter bag.

The part that this kind of filtration mode can dust bag and fossil fragments contact is sheltered from, and this can lead to dust bag and fossil fragments contact part can not carry out filtering work, and the same position of dust bag and fossil fragments long-time contact can accelerate dust bag's ageing, increases the cost that the flue gas was handled.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a dust collection filter, which can realize that an impact block impacts a stop block through the rotation of a fan, so that the contact part of an annular keel and a dust removal filter bag is continuously changed, thereby preventing the reduction of the filtering effect of the dust removal filter bag caused by the long-time contact of the same position of the dust removal filter bag with the annular keel and prolonging the service life of the dust removal filter bag.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a filter is collected to dust, includes the casing, casing front end fixedly connected with goes into the gas port, casing rear end fixedly connected with gas vent, casing lower extreme fixedly connected with ash bucket, the equal fixedly connected with supporting rod in ash bucket outer end four parts, ash bucket middle part fixed mounting has the feeder, casing front end upper portion sliding connection has the montant, montant lower extreme fixedly connected with horizontal pole, horizontal pole rear end fixedly connected with brush, the inside fixedly connected with baffle of casing front end, the equal fixedly connected with slide rail in both ends about the baffle, the deashing structure is installed on casing upper portion, casing middle part fixedly connected with layer board, a plurality of round holes have been seted up at the layer board middle part, round hole lower extreme fixed mounting has the dust removal filter bag, round hole middle part sliding connection has the wind sense structure, wind sense structure lower extreme fixedly connected with annular fossil fragments. Make the striking piece strike the dog through the rotation of fan for the position that annular fossil fragments and dust bag contacted continuously changes, thereby avoids dust bag same position to contact with annular fossil fragments for a long time and causes the filter effect to reduce, and the life of extension dust bag.

Furthermore, the dust cleaning structure comprises a gas compressor, five gas guide pipes are fixedly mounted at the output end of the gas compressor, five nozzles are fixedly connected at the lower end of each gas guide pipe, and a vertical pipe is fixedly connected at the lower end of each nozzle, so that dust adsorbed on the outer surface of the dust removal filter bag can be removed by falling off.

Further, the wind-sensing structure comprises an annular frame, the middle of the annular frame is fixedly connected with stop blocks at equal angles, the lower end of the annular frame is fixedly connected with four supports at equal angles and four spacing rings between the supports, annular grooves are formed in the middle of the spacing rings, the lower end of the spacing rings is fixedly connected with an air guide hopper, and the middle of the spacing rings is rotatably connected with a linkage structure, so that the wind-sensing structure can limit the linkage structure, and the wind-sensing structure can generate a linkage effect with the linkage structure.

Further, linkage structure includes the fan, the hole has been seted up at the fan middle part, three connecting rods of angle fixedly connected with such as fan outer end, connecting rod lower extreme fixedly connected with T shape pole, the one end fixedly connected with cylindricality pole of fan is kept away from to the connecting rod, the cylinder groove has been seted up at cylindricality pole middle part, extension spring has been placed at cylinder groove middle part, cylinder groove middle part sliding connection has the transfer lever, the one end fixedly connected with striking piece of cylindricality pole is kept away from to the transfer lever for linkage structure can rotate under the effect of air current, thereby makes striking piece striking dog produce the linkage effect.

Furthermore, the cross rod is matched with the sliding rail, and the brush is attached to the baffle, so that the cross rod can slide in the middle of the sliding rail, and the brush can clean the outer surface of the baffle.

Furthermore, the lower end of the vertical pipe penetrates through the hole, and the nozzle corresponds to the wind sensing structure, so that the fan is not easy to rotate when the vertical pipe sprays high-pressure gas.

Furthermore, the annular groove is matched with the T-shaped rod, the diameter of the upper end of the air guide hopper is smaller than that of the lower end of the air guide hopper, so that the T-shaped rod is not prone to shifting when sliding in the annular groove, and the air guide hopper can guide airflow to blow the fan.

Furthermore, the annular bulge has been seted up to the one end that the transfer lever is close to the connecting rod, and extension spring and connecting rod fixed connection, makes the transfer lever be difficult for deviating from when cylinder groove middle part slides, and extension spring can stretch spacing to the transfer lever.

Furthermore, the inside material of striking piece is carbide, and the fan passes through the motion of air current drive striking piece motion for the striking piece is not fragile, and the striking piece can exert kinetic energy to the dog.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme makes the striking piece strike the dog through the rotation of fan for the position that annular fossil fragments and dust bag contacted continuously changes, thereby avoids dust bag same position to cause the filter effect to reduce with annular fossil fragments contact for a long time, and the life of extension dust bag.

(2) The dust cleaning structure comprises a gas compressor, five gas guide pipes are fixedly mounted at the output end of the gas compressor, five nozzles are fixedly connected to the lower ends of the gas guide pipes, and a vertical pipe is fixedly connected to the lower ends of the nozzles, so that dust adsorbed on the outer surface of the dust removal filter bag can be removed by falling off.

(3) The wind-sensing structure comprises an annular frame, the annular frame is provided with a stop dog at the middle part and is fixedly connected with an angle, the annular frame is provided with four brackets at the lower end and is fixedly connected with a spacing ring between the brackets, the annular groove is formed in the middle part of the spacing ring, the lower end of the spacing ring is fixedly connected with a gas guide hopper, the middle part of the spacing ring is rotatably connected with a linkage structure, so that the wind-sensing structure can limit the linkage structure, and the wind-sensing structure can generate a linkage effect with the linkage structure.

(4) Linkage structure includes the fan, the hole has been seted up at the fan middle part, three connecting rods of angle fixedly connected with such as fan outer end, connecting rod lower extreme fixedly connected with T shape pole, the one end fixedly connected with cylindricality pole of fan is kept away from to the connecting rod, the cylinder groove has been seted up at cylindricality pole middle part, extension spring has been placed at cylinder groove middle part, cylinder groove middle part sliding connection has transit bar, the one end fixedly connected with striking piece of cylindricality pole is kept away from to the transit bar for linkage structure can rotate under the effect of air current, thereby makes striking piece striking dog produce the linkage effect.

(5) The cross rod is matched with the sliding rail, and the brush is attached to the baffle plate, so that the cross rod can slide in the middle of the sliding rail, and the brush can clean the outer surface of the baffle plate.

(6) The lower end of the vertical pipe penetrates through the hole, and the nozzle corresponds to the wind sensing structure, so that the fan is not easy to rotate when the vertical pipe sprays high-pressure gas.

(7) The annular groove is matched with the T-shaped rod, the diameter of the upper end of the air guide hopper is smaller than that of the lower end of the air guide hopper, so that the T-shaped rod is not prone to shifting when sliding in the annular groove, and the air guide hopper can guide airflow to blow the fan.

(8) The annular bulge has been seted up to the one end that the transfer lever is close to the connecting rod, and extension spring and connecting rod fixed connection, makes the transfer lever be difficult for deviating from when cylinder groove middle part slides, and extension spring can stretch spacing to the transfer lever.

(9) The inside material of striking piece is carbide, and the fan passes through the air current motion and drives the motion of striking piece for the striking piece is not fragile, and strikes the piece and can exert kinetic energy to the dog.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a perspective view in half section of the present invention;

FIG. 3 is a partial perspective view of the baffle of the present invention;

FIG. 4 is a perspective view of the ash removal structure of the present invention;

FIG. 5 is a perspective view of a body portion of the present invention;

FIG. 6 is a perspective view of the wind-sensing structure and the dust filter bag of the present invention;

FIG. 7 is a partially disassembled view of the wind-sensing structure and linkage structure of the present invention;

FIG. 8 is a perspective view of the wind sensing structure of the present invention;

FIG. 9 is an exploded view of the wind structure of the present invention;

FIG. 10 is a perspective view, partially in half, of a spacing collar of the present invention;

FIG. 11 is a perspective view of the linkage structure of the present invention;

FIG. 12 is a perspective view, in half section, of a connecting rod portion of the present invention;

FIG. 13 is a top view of the wind sensing structure of the present invention;

fig. 14 is a working principle diagram of the wind sensing structure of the invention.

The reference numbers in the figures illustrate:

1. a housing; 2. an air inlet; 3. an exhaust port; 4. an ash hopper; 5. a support rod; 6. a feeder; 7. a vertical rod; 8. a cross bar; 9. a brush; 10. a slide rail; 11. a baffle plate; 12. a gas compressor; 13. an air duct; 14. a nozzle; 15. a vertical tube; 16. a support plate; 17. a circular hole; 18. an annular frame; 19. a stopper; 20. a support; 21. a limiting ring; 22. an annular groove; 23. an air guide hopper; 24. a fan; 25. a hole; 26. a connecting rod; 27. a T-shaped rod; 28. a cylindrical rod; 29. a cylindrical groove; 30. an extension spring; 31. a middle rotating rod; 32. an impact block; 33. an annular keel; 34. a dust removal filter bag.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the model adapting element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-14, a dust collecting filter comprises a shell 1, wherein the front end of the shell 1 is fixedly connected with an air inlet 2, the rear end of the shell 1 is fixedly connected with an air outlet 3, the lower end of the shell 1 is fixedly connected with an ash bucket 4, four outer ends of the ash bucket 4 are fixedly connected with supporting rods 5, a feeder 6 is fixedly installed in the middle of the ash bucket 4, the upper front end of the shell 1 is slidably connected with a vertical rod 7, the lower end of the vertical rod 7 is fixedly connected with a horizontal rod 8, the rear end of the horizontal rod 8 is fixedly connected with a brush 9, a baffle 11 is fixedly connected in the front end of the shell 1, two left and right ends of the baffle 11 are fixedly connected with sliding rails 10, an ash cleaning structure is installed on the upper portion of the shell 1, a supporting plate 16 is fixedly connected in the middle of the shell 1, a plurality of round holes 17 are formed in the middle of the supporting plate 16, a dust removing filter bag 34 is fixedly installed at the lower end of the round hole 17, a wind sensing structure is slidably connected in the middle of the round hole 17, and an annular keel 33 is fixedly connected at the lower end of the wind sensing structure. The impact block 32 impacts the stop block 19 through the rotation of the fan 24, so that the contact part of the annular keel 33 and the dust filter bag 34 is continuously changed, the reduction of the filtering effect caused by the long-time contact of the annular keel 33 at the same position of the dust filter bag 34 is avoided, and the service life of the dust filter bag is prolonged.

Referring to fig. 2-9, the ash removing structure includes a gas compressor 12, five gas tubes 13 are fixedly installed at an output end of the gas compressor 12, five nozzles 14 are fixedly connected to a lower end of the gas tubes 13, and a vertical tube 15 is fixedly connected to a lower end of the nozzles 14, so that dust adsorbed on an outer surface of the dust removing filter bag 34 can be removed. The wind-sensing structure comprises an annular frame 18, an equal-angle fixedly connected stop dog 19 is arranged in the middle of the annular frame 18, four supports 20 are fixedly connected with the lower end of the annular frame 18 at equal angles, a limiting ring 21 is fixedly connected between the four supports 20, an annular groove 22 is formed in the middle of the limiting ring 21, an air guide hopper 23 is fixedly connected to the lower end of the limiting ring 21, and a linkage structure is rotatably connected to the middle of the limiting ring 21, so that the wind-sensing structure can limit the linkage structure, and the wind-sensing structure can generate a linkage effect with the linkage structure.

Referring to fig. 4-11, the linkage structure includes a fan 24, a hole 25 is formed in the middle of the fan 24, three connecting rods 26 are fixedly connected to the outer end of the fan 24 at equal angles, a T-shaped rod 27 is fixedly connected to the lower end of the connecting rod 26, a cylindrical rod 28 is fixedly connected to one end of the connecting rod 26 far away from the fan 24, a cylindrical groove 29 is formed in the middle of the cylindrical rod 28, an extension spring 30 is placed in the middle of the cylindrical groove 29, a transit rod 31 is slidably connected to the middle of the cylindrical groove 29, and an impact block 32 is fixedly connected to one end of the transit rod 31 far away from the cylindrical rod 28, so that the linkage structure can rotate under the action of air flow, and the impact block 32 impacts the stopper 19 to generate a linkage effect. The cross bar 8 is matched with the sliding rail 10, and the brush 9 is attached to the baffle 11, so that the cross bar 8 can slide in the middle of the sliding rail 10, and the brush 9 can clean the outer surface of the baffle 11.

Referring to fig. 7-13, the lower end of the vertical tube 15 passes through the hole 25, and the nozzle 14 corresponds to the wind sensing structure, so that the fan 24 is not easily rotated when the vertical tube 15 ejects high pressure gas. The annular groove 22 is matched with the T-shaped rod 27, and the diameter of the upper end of the air guide hopper 23 is smaller than that of the lower end of the air guide hopper 23, so that the T-shaped rod 27 is not easy to deviate when sliding in the annular groove 22, and the air guide hopper 23 can guide air flow to blow the fan 24.

Referring to fig. 5-10, an annular protrusion is formed at an end of the middle rotating rod 31 close to the connecting rod 26, and the extension spring 30 is fixedly connected to the connecting rod 26, so that the middle rotating rod 31 is not easy to be disengaged when sliding in the middle of the cylindrical groove 29, and the extension spring 30 can limit the extension of the middle rotating rod 31. The inner material of the impact block 32 is hard alloy, and the fan 24 drives the impact block 32 to move through the air flow movement, so that the impact block 32 is not easy to damage, and the impact block 32 can apply kinetic energy to the stop 19.

During the use, the flue gas gets into casing 1 through going into gas port 2, and the flue gas is blockked at first by baffle 11, and baffle 11 blocks great granule in the flue gas for the large granule in the flue gas is blockked to fall into to collect in ash bucket 4, and later the flue gas carries out the dust filtration operation through dust bag 34, and the flue gas passes through round hole 17 after the filtration and discharges from gas vent 3.

Filtered flue gas promotes fan 24 and rotates, fan 24 drives connecting rod 26 and rotates, make striking block 32 carry out circular motion with the fan 24 centre of a circle, when fan 24 rotational speed crescent, the centrifugal force of striking block 32 crescent, striking block 32 pulls transfer lever 31 to the direction motion of keeping away from cylindricality pole 28, after striking block 32 moved the certain distance, striking block 32 and dog 19 striking, kinetic energy in striking block 32 converts to in the dog 19, make the wind feel structure carry out rotary motion under the inertia effect of striking, make the wind feel structure drive annular fossil fragments 33 rotate, make the position that annular fossil fragments 33 and dust bag 34 contact continuously change, improve the rate of utilization of dust bag's 34, the live time of extension dust bag 34.

After the flue gas is treated, the gas compressor 12 is started to enable high-pressure gas to be sprayed into the dedusting filter bag 34 through the nozzle 14, so that dust attached to the outer surface of the dedusting filter bag 34 falls off and is collected by the ash bucket 4, the vertical rod 7 is pressed downwards, the horizontal rod 8 drives the brush 9 to brush off the dust attached to the outer surface of the baffle plate 11, and the filtering and collecting operation of flue gas dust is completed. The impact block 32 impacts the stop block 19 through the rotation of the fan 24, so that the contact part of the annular keel 33 and the dust-removing filter bag 34 is continuously changed, the reduction of the filtering effect caused by the long-time contact of the same position of the dust-removing filter bag 34 and the annular keel 33 is avoided, and the service life of the dust-removing filter bag is prolonged.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.

Claims

1. The utility model provides a filter is collected to dust, includes casing (1), casing (1) front end fixedly connected with income gas port (2), casing (1) rear end fixedly connected with gas vent (3), casing (1) lower extreme fixedly connected with ash bucket (4), equal fixedly connected with supporting rod (5) in ash bucket (4) outer end four parts, ash bucket (4) middle part fixed mounting has feeder (6), its characterized in that: casing (1) front end upper portion sliding connection has montant (7), montant (7) lower extreme fixedly connected with horizontal pole (8), horizontal pole (8) rear end fixedly connected with brush (9), casing (1) front end inside fixedly connected with baffle (11), the equal fixedly connected with slide rail (10) in both ends about baffle (11), the deashing structure is installed on casing (1) upper portion, casing (1) middle part fixedly connected with layer board (16), a plurality of round holes (17) have been seted up at layer board (16) middle part, round hole (17) lower extreme fixed mounting has dust bag (34), round hole (17) middle part sliding connection has the wind sensation structure, wind sensation structure lower extreme fixedly connected with annular fossil fragments (33).

2. A dust collection filter according to claim 1, wherein: the deashing structure includes gas compressor (12), gas compressor (12) output fixed mounting has five air duct (13), air duct (13) lower extreme fixedly connected with five nozzles (14), nozzle (14) lower extreme fixedly connected with standpipe (15).

3. A dust collection filter according to claim 1, wherein: the wind sensing structure comprises an annular frame (18), wherein the middle part of the annular frame (18) is fixedly connected with a stop block (19) at equal angles, the lower end of the annular frame (18) is fixedly connected with four supports (20) and four supports (20) between the supports (20), a limiting ring (21) is fixedly connected with a limiting ring (21), the middle part of the limiting ring (21) is provided with an annular groove (22), the lower end of the limiting ring (21) is fixedly connected with an air guide hopper (23), and the middle part of the limiting ring (21) is rotatably connected with a linkage structure.

4. A dust collection filter according to claim 3, wherein: linkage structure includes fan (24), hole (25) have been seted up at fan (24) middle part, fan (24) outer end is equal three connecting rod of angle fixedly connected with (26), connecting rod (26) lower extreme fixedly connected with T shape pole (27), one end fixedly connected with cylindricality pole (28) of fan (24) are kept away from in connecting rod (26), cylinder groove (29) have been seted up at cylindricality pole (28) middle part, extension spring (30) have been placed at cylinder groove (29) middle part, cylinder groove (29) middle part sliding connection has transfer lever (31), one end fixedly connected with striking piece (32) of cylindricality pole (28) are kept away from in transfer lever (31).

5. A dust collection filter according to claim 1, wherein: the cross bar (8) is matched with the sliding rail (10), and the brush (9) is attached to the baffle (11).

6. A dust collection filter according to claim 2, wherein: the lower end of the vertical pipe (15) penetrates through the hole (25), and the nozzle (14) corresponds to the wind sensing structure.

7. A dust collection filter according to claim 3, wherein: the annular groove (22) is matched with the T-shaped rod (27), and the diameter of the upper end of the air guide hopper (23) is smaller than that of the lower end.

8. A dust collection filter according to claim 4, wherein: an annular bulge is arranged at one end of the middle rotating rod (31) close to the connecting rod (26), and the extension spring (30) is fixedly connected with the connecting rod (26).

9. A dust collection filter according to claim 4, wherein: the interior material of striking piece (32) is carbide, and fan (24) drive striking piece (32) through the air current motion and move.