CN221491946U - Dust collector and exhaust treatment device - Google Patents

Abstract

The utility model discloses a dust removing device and an exhaust gas treatment device, in particular to the technical field of gas treatment, which comprises a filtering structure, wherein the left part and the rear end of the filtering structure are fixedly connected with a dust collecting device together, the utility model discloses a dust collection device, including filtering structure, dust collection device, water tank, filter structure upper portion with a water tank inner chamber is fixedly connected with hydrologic cycle structure jointly, dust collection device rear portion with filtering structure inner chamber is fixedly connected with elevation structure jointly, filtering structure inner chamber left part fixedly connected with clearance structure. According to the dust removing device and the waste gas treatment device, the lifting structure can drive the cleaning structure to lift, so that the brush can be used for cleaning the adjacent first filter screen, the service life of the first filter screen can be prolonged, the cleaning cost is reduced, dust removing water can be collected through the bottom wall of the inner cavity of the filtering structure and then is gathered into the inner cavity of the water tank, the dust removing water is reused through the water circulation structure, the utilization efficiency of water resources is improved, and the practicability and universality of the device are improved.

Description

Dust collector and exhaust treatment device

Technical Field

The utility model relates to the technical field of gas treatment, in particular to a dust removing device and an exhaust gas treatment device.

Background

At present, many chemical plants and factories for refining metals can generate waste gas, and the waste gas generated above the industry is directly discharged into the air, so that serious pollution is generated to the air, especially, the nitrites and sulfides in the waste gas can cause acid rain to generate, and serious adverse effects are caused on the production, living and ecological environment of people.

Chinese patent document CN106669305B discloses a dust removing device and an exhaust gas treatment device, including a dust removing piece, the dust removing piece includes first electrode slice and second electrode slice, and first electrode slice and second electrode slice set up relatively, and exhaust gas treatment device includes exhaust gas reaction device and dust removing device, and exhaust gas reaction device and dust removing device communicate. The dust removing device and the waste gas treatment device can well solve the problem that the dust treatment effect is poor in waste gas treatment; however, the following drawbacks remain in practice:

although the device in the above patent document can filter dust in air through the cooperation between the electrode plates, cleaning the filter assembly is not considered, the service life of the filter assembly is prolonged, and a second filter device is not considered, so that the filtering effect is further improved.

Disclosure of utility model

The utility model mainly aims to provide a dust removing device and an exhaust gas treatment device, which can effectively solve the problem that a filter assembly cannot be cleaned and a second filter device is arranged to further treat dust in air.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a dust collector, includes filter structure, filter structure left part and the common fixedly connected with dust extraction of rear end, filter structure lower part fixedly connected with water tank one, a water tank lower part fixedly connected with backup pad, filter structure upper portion with the common fixedly connected with hydrologic cycle structure of a water tank inner chamber, the dust extraction rear portion with the common fixedly connected with elevation structure of filter structure inner chamber, the filter structure inner chamber left part fixedly connected with clearance structure, clearance structure is located elevation structure's right side.

Preferably, the filter structure comprises an adsorption cavity, two filter screens I which penetrate through the rear end of the adsorption cavity and extend to the inner cavity of the adsorption cavity are connected to the left part of the inner cavity of the adsorption cavity in a sliding manner, an ash collecting box which penetrates through the rear end of the adsorption cavity and extends to the inner cavity of the adsorption cavity is connected to the lower part of the inner cavity of the adsorption cavity in a sliding manner, and a filter box which penetrates through the rear end of the adsorption cavity and extends to the inner cavity of the adsorption cavity is connected to the right part of the inner cavity of the adsorption cavity in a sliding manner.

Preferably, the dust collection device comprises a motor and a fan, wherein the motor output end and the front end of the fan are fixedly connected with belt pulleys, the outer surfaces of the belt pulleys are wound together and connected with belts, the right end of the belt pulley positioned on the front side is fixedly connected with the fan, the rear end of the fan is rotationally connected with a supporting column, and the right end of the fan penetrates through the left end of the supporting column and extends to the right part.

Preferably, the water circulation structure comprises a water pump, the lower end of the water pump is fixedly connected with the bottom wall of an inner cavity of the water tank, the output end of the water pump is fixedly connected with a water delivery pipe which penetrates through the inner cavity of the water tank and extends to the outer surface of the water tank, the upper part of the water delivery pipe is fixedly connected with a second water tank, the upper part of the water delivery pipe penetrates through the outer surface of the water tank and extends to the inner cavity of the second water tank and is communicated with the inner cavity of the second water tank, the bottom wall of the inner cavity of the second water tank is fixedly connected with a dust shower nozzle which penetrates through the bottom wall of the inner cavity of the second water tank and the upper end of the adsorption cavity in sequence and extends to the inner cavity of the adsorption cavity, and the inner cavity of the dust shower nozzle is communicated with the inner cavity of the second water tank.

Preferably, an observation window is formed in the rear end of the water tank.

Preferably, the cleaning structure comprises a pull rod, the lower end of the pull rod is fixedly connected with a second support rod, the left part of the lower end of the second support rod is fixedly connected with two brushes, the right part of the lower end of the second support rod is fixedly connected with one brush, and the first filter screen positioned on the left side is positioned between the two brushes on the left part of the lower end of the second support rod.

Preferably, the device comprises a gear, the left end of the gear is fixedly connected with the right end of the fan, the outer surface of the gear is in meshed connection with an annular rack, the right end of the annular rack is fixedly connected with two linkage structures, the opposite surfaces of the two linkage structures are fixedly connected with a connecting rod III, the upper end of the linkage structure on the upper part is fixedly connected with a connecting rod II, and the upper end of the connecting rod II is fixedly connected with the left part of the lower end of the supporting rod II.

Preferably, the linkage structure comprises a first connecting block, a limiting bolt is symmetrically and fixedly connected to the front end and the rear end of the first connecting block, a shell is slidably connected to the outer surface of the limiting bolt, and a spring is fixedly connected to the front end of the limiting bolt and the bottom wall of the inner cavity of the shell.

In addition, the utility model also discloses an exhaust gas treatment device with the dust removing device.

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

According to the utility model, the adjacent first filter screen can be cleaned through the brush, so that dust attached to the first filter screen can be cleaned, the service life of the first filter screen can be prolonged, the cleaning cost is reduced, and the practicability and universality of the device are improved.

The right part of the bottom wall of the inner cavity of the adsorption cavity is provided with the water collecting groove, the filtered dust removing water can be collected through the groove, then the collected dust removing water can flow into the inner cavity of the first water tank, and the filtered dust removing water is conveyed to the inner cavity of the second water tank through the water pump for reuse, so that the dust removing cost is reduced, the utilization efficiency of water resources is improved, and the practicability and universality of the device are improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of a filter structure according to the present utility model;

FIG. 4 is a schematic view of the water circulation structure of the present utility model;

FIG. 5 is a schematic view of a cleaning structure according to the present utility model;

FIG. 6 is a schematic view of a lifting structure according to the present utility model;

fig. 7 is a schematic diagram of the spring structure of the present utility model.

In the figure: 1. a filtering structure; 11. an adsorption cavity; 12. a first filter screen; 13. an ash collecting box; 14. a filter box; 2. a dust collection device; 21. a motor; 22. a belt; 23. a belt pulley; 24. a fan; 25. a support column; 3. a first water tank; 4. a support plate; 5. a water circulation structure; 51. a water pump; 52. a water supply pipe; 53. a second water tank; 54. dust spraying nozzle; 7. cleaning the structure; 71. a pull rod; 72. a second support rod; 73. a brush; 8. a lifting structure; 81. a gear; 82. an annular rack; 83. a linkage structure; 831. a first connecting block; 832. a housing; 833. a limit bolt; 84. a second connecting rod; 85. and connecting rod III.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-7, a dust collector and exhaust gas treatment device, including filtration 1, can handle the dust in filtration 1 inner chamber, filtration 1 left portion and rear end fixedly connected with dust extraction 2 jointly can send into filtration 1 inner chamber together with the dust through dust extraction 2 in the waste gas in the air, filtration 1 lower part fixedly connected with water tank one 3, can store the dust removal water after filtering and wait for reuse, water tank one 3 lower part fixedly connected with backup pad 4 provides the support for whole device, avoid the device to drop, filtration 1 upper portion and water tank one 3 inner chamber fixedly connected with hydrologic cycle structure 5 can carry the dust removal water after filtering in the water tank one 3 inner chamber to water tank two 53 in be utilized once more, dust extraction 2 rear portion and filtration 1 inner chamber fixedly connected with elevation structure 8 jointly, can drive clearance structure 7 through elevation structure 8 to better clearance dust on the filter screen one 12, filtration 1 inner chamber left portion fixedly connected with clearance structure 7 can clear up and down through clearance structure 7 one 12, extension one 12's life is located the clearance structure 8 of filter screen one side elevation structure 7.

In order to send the waste gas in the air into the inner cavity of the filtering structure 1 together with dust for treatment, as shown in the dust collection device 2, the dust collection device 2 comprises a motor 21 and a fan 24, the output end of the motor 21 and the front end of the fan 24 are fixedly connected with belt pulleys 23, the outer surfaces of the two belt pulleys 23 are wound and connected with a belt 22 together, the right end of the belt pulley 23 positioned at the front side is fixedly connected with the fan 24, the rear end of the fan 24 is rotatably connected with a supporting column 25, and the right end of the fan 24 extends to the right part through the left end of the supporting column 25.

As can be seen from the above, the belt pulley 23 fixedly connected to the output end of the motor 21 is driven to rotate together by the rotation of the motor 21, the belt 22 drives the other belt pulley 23 to rotate together when the belt pulley 23 rotates, and the right end of the other belt pulley 23 is fixedly connected to the left end of the fan 24, so that the fan 24 is driven to rotate when the other belt pulley 23 rotates, and thus the exhaust gas in the air and dust can be blown into the inner cavity of the filter structure 1 together.

In order to process dust, as shown in fig. 3 and 4, the filtering structure 1 comprises an adsorption cavity 11, two filter screens 12 extending from the rear end of the adsorption cavity 11 to the inner cavity of the adsorption cavity 11 are slidably connected to the left part of the inner cavity of the adsorption cavity 11, an ash collecting box 13 extending from the rear end of the adsorption cavity 11 to the inner cavity of the adsorption cavity 11 is slidably connected to the lower part of the inner cavity of the adsorption cavity 11, and a filter box 14 extending from the rear end of the adsorption cavity 11 to the inner cavity of the adsorption cavity 11 is slidably connected to the right part of the inner cavity of the adsorption cavity 11.

The water circulation structure 5 comprises a water pump 51, the lower end of the water pump 51 is fixedly connected with the bottom wall of the inner cavity of the first water tank 3, the output end of the water pump 51 is fixedly connected with a water supply pipe 52 which penetrates through the inner cavity of the first water tank 3 to extend to the outer surface of the first water tank 3, the upper part of the water supply pipe 52 is fixedly connected with a second water tank 53, the upper part of the water supply pipe 52 penetrates through the outer surface of the second water tank 53 to extend to the inner cavity of the second water tank 53 and is communicated with the inner cavity of the second water tank 53, the bottom wall of the inner cavity of the second water tank 53 is fixedly connected with a dust spraying nozzle 54 which penetrates through the bottom wall of the inner cavity of the second water tank 53 and the upper end of the adsorption cavity 11 in sequence and extends to the inner cavity of the adsorption cavity 11, and the inner cavity of the dust spraying nozzle 54 is communicated with the inner cavity of the second water tank 53; the rear end of the first water tank 3 is provided with an observation window.

As can be seen from the above, when the air conveyed by the dust suction device 2 is filtered for the first time through the first two filter screens 12, part of dust in the air can be filtered and attached to the first two filter screens 12, then the air after the first filtration can flow to the right end of the inner cavity of the filtering structure 1, at this time, the switch of the dust spraying nozzle 54 can be opened, the water in the second water tank 53 is sprayed through the dust spraying nozzle 54, the dust in the air is sprayed, the sprayed dust can fall into the inner cavity of the filtering box 14 along with the water, then the filtering box 14 can filter the water after dust removal, the dust in the water is filtered on the filter screens, the filtered water can be collected into the groove, then flows into the inner cavity of the first water tank 3, the filtered dust removal water is conveyed into the inner cavity of the second water tank 53 through the water conveying pipe 52, the dust filtered on the first two filter screens 12 and the filtering box 14 can be pumped out of the inner cavity of the filtering structure 1 through the backward sliding mode, the dust in the first water spraying nozzle 54 can be treated, the dust after the filtration can be sprayed, the dust in the inner cavity can be prevented from being damaged when the water level of the first water tank 3 is filtered through the first water level window, and the water level of the first water tank 3 can be prevented from being supplied to the water tank 3 when the water level is observed, and the water level of the inner cavity of the first water tank 3 is not damaged, and the water tank 3 can be completely observed, and the water level in the water tank 3 can be prevented from being supplied.

In order to clean the first filter screen 12, prolong the service life of the first filter screen 12 and improve the dust removal effect, as shown in fig. 5, 6 and 7, the cleaning structure 7 comprises a pull rod 71, the lower end of the pull rod 71 is fixedly connected with a second support rod 72, the left part of the lower end of the second support rod 72 is fixedly connected with two brushes 73, the right part of the lower end of the second support rod 72 is fixedly connected with one brush 73, and the first filter screen 12 positioned on the left side is positioned between the two brushes 73 at the left part of the lower end of the second support rod 72.

The lifting structure 8 comprises a gear 81, the left end of the gear 81 is fixedly connected with the right end of the fan 24, the outer surface of the gear 81 is in meshed connection with an annular rack 82, the right end of the annular rack 82 is fixedly connected with two linkage structures 83, the opposite surfaces of the two linkage structures 83 are fixedly connected with a connecting rod III 85, the upper end of the linkage structure 83 positioned at the upper part is fixedly connected with a connecting rod II 84, and the upper end of the connecting rod II 84 is fixedly connected with the left part of the lower end of the supporting rod II 72.

The linkage structure 83 comprises a first connecting block 831, a limit bolt 833 is symmetrically and fixedly connected to the front end and the rear end of the first connecting block 831, a shell 832 is slidably connected to the outer surface of the limit bolt 833, and a spring is fixedly connected to the front end of the limit bolt 833 and the bottom wall of the inner cavity of the shell 832.

Because the right-hand member of fan 24 and gear 81 left end fixed connection, so when fan 24 rotates, can drive gear 81 rotation, the gear 81 surface can be with adjacent annular rack 82 to do the meshing motion like this, drive annular rack 82 and go up and down the motion, annular rack 82 right-hand member is connected with two interlock structures 83 again, so can drive connecting block one 831 and follow annular rack 82 and remove, when connecting block one 831 moves back and forth, two spacing pegs 833 adjacent with connecting block one 831 can be under the spring force effect of spacing peg 833 rear end, the position that moves to connecting block one 831 is limited, can avoid annular rack 82 and gear 81 meshing motion like this, the scope that annular rack 82 moved is too big, lead to annular rack 82 surface tooth to break away from the tooth seam of gear 81 surface, can carry out certain restriction to annular rack 82's shift position, when interlock structure 83 goes up and down, also can move connecting rod two 84 and follow the removal, because connecting rod two 84 upper ends and bracing piece two 72 lower extreme fixed connection, so can drive whole filter rod structure 7 and go up and down, when the lift of cleaning structure 7, the spring of 71 upper end can pull structure 7, can pull the structure 7, can be followed the filter brush that the cleaning structure is followed by three filter screen 12 can be cleaned in the filter screen 12 and can be more clear up to the filter screen 12 and down, can be more clear up and down the filter screen 12 and more can be prolonged to the filter screen 12, can be cleaned in the filter screen 12 and clean the filter screen 12.

In addition, the utility model also discloses an exhaust gas treatment device with the dust removal device, and the dust removal device is matched with the exhaust gas treatment device, so that dust and exhaust gas can be treated while the dust is treated by the device, the function of the device is more abundant, and the dust removal device is installed at a proper position by utilizing the support plate 4.

The specific installation method of the motor 21 and the water pump 51, the connection method of the circuit and the control method of the present utility model are all conventional designs, and the present utility model is not described in detail.

The working principle of the utility model is as follows: the switch of the motor 21 is turned on, the motor 21 is utilized to drive the fan 24 to rotate, waste gas and dust in the air are blown into the inner cavity of the filtering structure 1, the air flowing in the inner cavity of the filtering structure 1 can be filtered for the first time through the three first filtering screens 12, part of dust in the air can be attached to the first three filtering screens 12, when the fan 24 rotates, the gear 81 is driven to rotate in a following way, thus the annular rack 82 is driven to lift, when the annular rack 82 lifts, the lifting structure 8 is driven to lift, the three hairbrushes 73 clean the adjacent first filtering screens 12, the dust attached to the first filtering screens 12 is cleaned into the dust collecting box 13, the air filtered by the first filtering screens 12 can flow to the right part of the inner cavity of the filtering structure 1, then, the switch of the water pump 51 and the dust spraying nozzle 54 is turned on, so that water resources in the water tank II 53 are sprayed out through the dust spraying nozzle 54, dust in the air is cleaned for the second time, at this time, dust removing water in the inner cavity of the filter structure 1 can drop onto the filter box 14, the dust removing water can be filtered through the filter screen on the filter box 14, the filtered water resources can be collected in the groove on the bottom wall of the inner cavity of the filter structure 1, then flows into the inner cavity of the water tank I3 through the groove, the dust removing water in the inner cavity of the water tank I3 is extracted through the water pump 51, then the filtered dust removing water is conveyed into the inner cavity of the water tank II 53 by the water conveying pipe 52 for reuse, and the water resources filtered by the inner cavity of the filter structure 1 can be conveyed into the waste gas treatment device through the output pipeline on the right part of the inner cavity of the filter structure 1 for next treatment.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (9)

1. Dust collector, including filtration (1), its characterized in that: the utility model discloses a dust extraction device for the water tank, including filtration (1) left part and rear end, filtration (1) lower part fixedly connected with water tank one (3), water tank one (3) lower part fixedly connected with backup pad (4), filtration (1) upper portion with water tank one (3) inner chamber fixedly connected with hydrologic cycle structure (5) jointly, filtration (1) inner chamber fixedly connected with elevation structure (8) jointly in filtration (2) rear portion, filtration (1) inner chamber left part fixedly connected with clearance structure (7), clearance structure (7) are located the right side of elevation structure (8).

2. A dust collector as set forth in claim 1, wherein: the filter structure (1) comprises an adsorption cavity (11), two filter screens (12) penetrating through the left part of the inner cavity of the adsorption cavity (11) and extending to the inner cavity of the adsorption cavity (11) are connected in a sliding mode, an ash collecting box (13) penetrating through the rear end of the adsorption cavity (11) and extending to the inner cavity of the adsorption cavity (11) is connected in a sliding mode at the lower part of the inner cavity of the adsorption cavity (11), and a filter box (14) penetrating through the right part of the inner cavity of the adsorption cavity (11) and extending to the inner cavity of the adsorption cavity (11) is connected in a sliding mode at the right part of the inner cavity of the adsorption cavity (11).

3. A dust collector as set forth in claim 1, wherein: dust extraction (2) include motor (21) and fan (24), motor (21) output with equal fixedly connected with belt pulley (23) of fan (24) front end, two the joint winding of belt pulley (23) surface is connected with belt (22), is located the front side belt pulley (23) right-hand member fixedly connected with fan (24), fan (24) rear end rotation is connected with support column (25), fan (24) right-hand member runs through support column (25) left end and extends to right-hand member.

4. A dust collector as set forth in claim 2, wherein: the water circulation structure (5) comprises a water pump (51), the lower end of the water pump (51) is fixedly connected with the bottom wall of the inner cavity of the first water tank (3), the output end of the water pump (51) is fixedly connected with a water supply pipe (52) penetrating through the inner cavity of the first water tank (3) and extending to the outer surface of the first water tank (3), the upper part of the water supply pipe (52) is fixedly connected with a second water tank (53), the upper part of the water supply pipe (52) penetrates through the outer surface of the second water tank (53) and extends to the inner cavity of the second water tank (53) and is communicated with the inner cavity of the second water tank (53), the bottom wall of the inner cavity of the second water tank (53) is fixedly connected with a dust shower nozzle (54) penetrating through the bottom wall of the inner cavity of the second water tank (53) and the upper end of the adsorption cavity (11) in sequence, and the inner cavity of the dust shower nozzle (54) is communicated with the inner cavity of the second water tank (53).

5. A dust collector as set forth in claim 1, wherein: an observation window is formed in the rear end of the first water tank (3).

6. A dust collector as set forth in claim 2, wherein: the cleaning structure (7) comprises a pull rod (71), the lower end of the pull rod (71) is fixedly connected with a second supporting rod (72), the left part of the lower end of the second supporting rod (72) is fixedly connected with two brushes (73), the right part of the lower end of the second supporting rod (72) is fixedly connected with one brush (73), and the first filter screen (12) positioned on the left side is positioned between the two brushes (73) at the left part of the lower end of the second supporting rod (72).

7. A dust collector according to claim 3, the lifting structure (8) comprises a gear (81), the left end of the gear (81) is fixedly connected with the right end of the fan (24), the outer surface of the gear (81) is in meshed connection with an annular rack (82), the right end of the annular rack (82) is fixedly connected with two linkage structures (83), the opposite surfaces of the two linkage structures (83) are fixedly connected with a connecting rod III (85), the upper end of the linkage structure (83) located on the upper portion is fixedly connected with a connecting rod II (84), and the upper end of the connecting rod II (84) is fixedly connected with the left portion of the lower end of the supporting rod II (72).

8. The dust collector of claim 7, wherein the linkage structure (83) comprises a first connecting block (831), a limit bolt (833) is symmetrically and fixedly connected to the front end and the rear end of the first connecting block (831), a housing (832) is slidably connected to the outer surface of the limit bolt (833), and a spring is fixedly connected to the front end of the limit bolt (833) and the bottom wall of the inner cavity of the housing (832).

9. An exhaust gas treatment device, characterized in that: the exhaust gas treatment device having the dust removing device according to any one of claims 1 to 8.