CN214075697U - Dry-wet combined dust remover - Google Patents

Abstract

The utility model discloses a wet combined type dust remover futilely relates to dust collecting equipment technical field, and its technical scheme is: including dust remover body, electrostatic precipitator storehouse, clean dish, the electrostatic precipitator storehouse is installed at dust remover body top, the inlet tube is installed to dust remover body one side outer wall, the atomizer is installed to inlet tube one end, the delivery port is seted up to dust remover body bottom, the water tank is installed to dust remover body one side outer wall, the water pump is installed to water tank one end, the water pipe is installed to water pump one end, high pressure nozzle is installed to water pipe one end, the diffuser plate is installed to the high pressure nozzle bottom, the utility model discloses a combination of dust removal and electrostatic precipitator two kinds of modes sprays has changed the unicity of current dust remover, makes things convenient for self-cleaning dust remover inner wall, and the dust and the corrosives that remain at the dust remover inner wall are cleared up easily, have increased life, improve the filter effect.

Description

Dry-wet combined dust remover

Technical Field

The utility model relates to a dust collecting equipment technical field, concretely relates to dry wet convolution dust remover.

Background

Thermal power generation utilizes the heat of coal to generate electricity, the smoke dust generated after the coal is combusted contains a large amount of harmful substances, and the current emission standard requires dust removal and desulfurization treatment before smoke discharge.

In the prior art: the dust removal mode of the existing dust remover is too single, so that the maintenance is frequent, the corrosion of the equipment and the secondary pollution of smoke are easily caused by the simple superposition of the desulfurization process, the service life of the equipment is shortened, the gas cannot reach the emission standard, the dust is easily remained on the inner wall of the dust remover after the spraying of the existing dust remover, the dust remover is not easy to clean, and the dust remover is easily corroded and the filtering is not up to standard.

Therefore, it is necessary to invent a wet and dry combined dust collector.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a wet combined type dust remover futilely, through having set up two sets of rotation internal thread and first sliding block, first rotation pole with rotate lantern ring sliding connection, rotate the external screw thread and be connected with rotation internal thread meshing, the bellied bend angle in diffuser plate top is 45 degrees, two sets of second sliding blocks and second sliding tray, second sliding block and second sliding tray sliding connection, the problem in the background art has been solved.

In order to achieve the above object, the present invention provides the following technical solutions: a dry-wet combined dust remover comprises a dust remover body, an electrostatic dust removal bin and a cleaning disc, wherein the electrostatic dust removal bin is installed at the top of the dust remover body, a water inlet pipe is installed on the outer wall of one side of the dust remover body, an atomization spray head is installed at one end of the water inlet pipe, a water outlet is formed in the bottom of the dust remover body, a water tank is installed on the outer wall of one side of the dust remover body, a water pump is installed at one end of the water tank, a water pipe is installed at one end of the water pump, a high-pressure spray head is installed at one end of the water pipe, a diffusion plate is installed at the bottom of the high-pressure spray head, a waterproof motor bin is installed on the inner wall of the bottom of the dust remover body, a first motor is installed on the inner wall of the waterproof motor bin, a first rotating rod is installed at the output end of the first motor, a first bearing is sleeved on the outer wall of the first rotating rod, a limiting rod is sleeved on the outer wall of the first bearing, the dust remover comprises a dust remover body and is characterized in that a rotating internal thread is installed on the inner wall of one side of the dust remover body, a rotating lantern ring is sleeved on the outer wall of a first rotating rod, a first sliding groove is formed in the inner wall of one side of the rotating lantern ring, a fixing rod is installed on one side of the outer wall of the rotating lantern ring, a fixing rod is fixedly connected with the cleaning disc at one end of the fixing rod, a spraying groove is formed in the inner wall of the cleaning disc, a rotating external thread is installed on the outer wall of the cleaning disc, a brush is fixedly connected with the bottom of the cleaning disc, an air inlet is formed in one side of the dust remover body, an electrostatic box is installed on the outer wall of one side of an electrostatic dust removal bin, an electrostatic rod is installed at one end of the electrostatic box, and an air outlet is formed in the top of the dust remover body.

Preferably, first rotation pole with rotate lantern ring sliding connection, first sliding tray and first sliding block sliding connection, rotate the lantern ring and first rotation pole sliding connection, the cleaning disc rotates with dust remover body inner wall to be connected, it is connected with rotation internal thread meshing to rotate the external screw thread, it evenly installs at dust remover body inner wall to rotate the internal thread, it sets up to two sets ofly to rotate the quantity of internal thread, first sliding block evenly installs in first rotation pole one side, the quantity of first sliding block sets up to two sets ofly.

Preferably, the bending angle of the top protrusion of the diffusion plate is 45 degrees.

Preferably, the brush is movably connected with the dust remover body.

Preferably, the second motor is installed to waterproof motor storehouse inner wall, the second dwang is installed to second motor output, the second dwang outer wall cup joints the second bearing, the second bearing outer wall cup joints the second limiting plate, the internal thread pole is installed to second axis of rotation one end, the external screw thread pole is cup jointed to the internal thread pole outer wall, the second sliding block is installed to external screw thread pole one side, the second sliding tray is seted up to dust remover body inner wall.

Preferably, the second sliding block is evenly installed in second dwang one side, the quantity of second sliding block sets up to two sets of, the second sliding tray is evenly seted up at dust remover body inner wall, the quantity of second sliding tray sets up to two sets of, the second dwang rotates with the second limiting plate and is connected, the internal thread pole is connected with the external screw thread pole meshing, second sliding block and second sliding tray sliding connection.

The utility model has the advantages that:

1. the first rotating rod is connected with the rotating sleeve ring in a sliding manner, the first sliding groove is connected with the first sliding block in a sliding manner, the rotating sleeve ring is connected with the first rotating rod in a sliding manner, the cleaning disc is connected with the inner wall of the dust remover body in a rotating manner, the rotating external threads are connected with the rotating internal threads in a meshing manner, the rotating internal threads are uniformly arranged on the inner wall of the dust remover body, the number of the rotating internal threads is two, the first sliding blocks are uniformly arranged on one side of the first rotating rod, the number of the first sliding blocks is two, when dust removal is needed to be carried out on the inner wall of the dust remover body, water in the water tank is firstly sucked to the water pipe by starting the water pump, then the water is downwards sprayed by the high-pressure spray head connected with one end of the water pipe, after the water is sprayed to the diffusion plate below the high-pressure spray head, the water for cleaning is rebounded and diffused to the periphery and sprayed to the inner wall of the dust remover body because the protruded angle at the top of the diffusion plate is 45 degrees, then, the first motor is started, the first rotating rod is rotated, the cleaning disc is driven to rotate on the inner wall of the dust remover body, the cleaning disc rotates under the influence of the rotating external thread installed on one side and the rotating internal thread on the inner wall of the dust remover body, the first rotating rod is connected with the rotating lantern ring in a sliding mode, the cleaning disc moves downwards in the track with the rotating internal thread, the brush rotates to move downwards under the driving of the cleaning disc, and dust and corrosive liquid on the inner wall of the dust remover body are brushed away.

2. The bellied bend angle in diffuser plate top is 45 degrees, and the effect is for rebounding clean water diffusion to around, sprays the inner wall of dust remover body, and the rethread cleaning dish is cleaned, utilizes the dust and the easy corrosive liquid's of the inner wall of water clean dust remover body effect, and the effect of water tank is for storing clean water of using.

3. The brush is movably connected with the dust remover body, the brush rotates to move downwards under the driving of the cleaning disc, and brushes away dust and corrosive liquid on the inner wall of the dust remover body, so that the effect of conveniently cleaning the dust and the corrosive liquid on the inner wall of the dust remover body is achieved.

4. The second sliding blocks are uniformly arranged on one side of the second rotating rod, the number of the second sliding blocks is two, the second sliding grooves are uniformly arranged on the inner wall of the dust remover body, the number of the second sliding grooves is two, the second rotating rod is rotatably connected with the second limiting plate, the internal thread rod is meshed with the external thread rod, the second sliding blocks are slidably connected with the second sliding grooves, when dust removal is needed to be carried out on the inner wall of the dust remover body, water in the water tank is firstly sucked to the water pipe by starting the water pump, then the high-pressure spray head connected with one end of the water pipe sprays downwards, after the water sprays to the diffusion plate below the high-pressure spray head, the convex angle at the top of the diffusion plate is degree, so that water for cleaning is rebounded and diffused to the periphery and sprays to the inner wall of the dust remover body, then the second rotating rod is rotated by starting the second motor, and the external thread rod rotates under the rotation of the second rotating rod, the inner threaded rod is driven to move downwards, the inner threaded rod drives the cleaning disc to move downwards, the cleaning disc moves downwards under the influence of the second sliding block arranged on one side and the second sliding groove in the inner wall of the dust remover body because the second sliding block is connected with the second sliding groove in a sliding mode, the brush moves downwards under the drive of the cleaning disc, and dust and corrosive liquid on the inner wall of the dust remover body are brushed away.

Drawings

FIG. 1 is a structural diagram of a dust collector body and an electrostatic dust collection bin in accordance with the embodiment 1 of the present invention;

fig. 2 is a side view of a cleaning plate according to example 1 of the present invention;

FIG. 3 is a top view of a cleaning disk of example 1 provided by the present invention;

fig. 4 is a structure diagram of the rotary internal thread of the embodiment 1 provided by the present invention;

FIG. 5 is a structural diagram of a dust collector body and an electrostatic dust collection bin in accordance with the embodiment 2 of the present invention;

fig. 6 is a structure view of a second sliding groove according to embodiment 2 of the present invention.

In the figure: the dust remover comprises a dust remover body 1, an electrostatic dust removal bin 2, a water inlet pipe 3, an atomizing spray head 4, a water outlet 5, a water tank 6, a water pump 7, a water pipe 8, a high-pressure spray head 9, a first motor 10, a waterproof motor bin 11, a first rotating rod 12, a first bearing 13, a limiting rod 14, a first sliding block 15, a rotating internal thread 16, a rotating lantern ring 17, a first sliding groove 18, a fixing rod 19, a spraying groove 20, a cleaning disc 21, a rotating external thread 22, a brush 23, a diffusion plate 24, an electrostatic box 25, an electrostatic rod 26, an air outlet 27, a second motor 28, a second rotating rod 29, a second bearing 30, a second limiting plate 31, an internal thread rod 32, a second sliding block 33, a second sliding groove 34, an air inlet 35 and an external thread rod 36.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1:

referring to the attached drawings 1-4, the utility model provides a dry and wet combined dust collector, which comprises a dust collector body 1, an electrostatic dust collection bin 2 and a cleaning disc 21, wherein the electrostatic dust collection bin 2 is arranged at the top of the dust collector body 1, a water inlet pipe 3 is arranged on the outer wall of one side of the dust collector body 1, an atomizing spray head 4 is arranged at one end of the water inlet pipe 3, a water outlet 5 is arranged at the bottom of the dust collector body 1, a water tank 6 is arranged on the outer wall of one side of the dust collector body 1, a water pump 7 is arranged at one end of the water tank 6, a water pipe 8 is arranged at one end of the water pump 7, a high-pressure spray head 9 is arranged at one end of the water pipe 8, a diffusion plate 24 is arranged at the bottom of the high-pressure spray head 9, a waterproof motor bin 11 is arranged on the inner wall of the, the outer wall of the first bearing 13 is sleeved with a limiting rod 14, a first sliding block 15 is installed on one side of the first rotating rod 12, a rotating internal thread 16 is installed on the inner wall of one side of the dust remover body 1, the outer wall of the first rotating rod 12 is sleeved with a rotating lantern ring 17, a first sliding groove 18 is formed in the inner wall of one side of the rotating lantern ring 17, a fixing rod 19 is installed on one side of the outer wall of the rotating lantern ring 17, a fixing rod 19 one end of the fixing rod 19 is fixedly connected with a cleaning disc 21, a spraying groove 20 is formed in the inner wall of the cleaning disc 21, a rotating external thread 22 is installed on the outer wall of the cleaning disc 21, a brush 23 is fixedly connected with the bottom of the cleaning disc 21, an air inlet 35 is formed in one side of the dust remover body 1, an electrostatic box 25 is installed on the outer wall of one side of the electrostatic dust removal bin 2, an electrostatic box 26 is installed on one end of the electrostatic box 25, and an air outlet 27 is formed in the top of the dust remover body 1.

Further, the first rotating rod 12 is connected with the rotating sleeve ring 17 in a sliding manner, the first sliding groove 18 is connected with the first sliding block 15 in a sliding manner, the rotating sleeve ring 17 is connected with the first rotating rod 12 in a sliding manner, the cleaning disc 21 is connected with the inner wall of the dust remover body 1 in a rotating manner, the rotating external threads 22 are connected with the rotating internal threads 16 in a meshing manner, the rotating internal threads 16 are uniformly arranged on the inner wall of the dust remover body 1, the number of the rotating internal threads 16 is two, the first sliding blocks 15 are uniformly arranged on one side of the first rotating rod 12, the number of the first sliding blocks 15 is two, when dust removal needs to be carried out on the inner wall of the dust remover body 1, firstly, water in the water tank 6 is sucked to the water pipe 8 by starting the water pump 7, then the high-pressure nozzle 9 connected with one end of the water pipe 8 is sprayed downwards, after the water is sprayed to the diffusion plate 24 below the high-pressure nozzle 9, because the protruding angle of the top of the diffusion plate 24 is 45 degrees, therefore, the cleaning water is rebounded and diffused to the periphery, is sprayed to the inner wall of the dust collector body 1, then, by starting the first motor 10, the first rotating rod 12 is rotated to drive the cleaning disc 21 to rotate on the inner wall of the dust collector body 1, at this time, the cleaning disc 21 is rotated under the influence of the rotating external thread 22 arranged on one side and the rotating internal thread 16 on the inner wall of the dust collector body 1, because the first rotating rod 12 is connected with the rotating sleeve ring 17 in a sliding manner, the cleaning disc 21 moves downwards in the track of the rotating internal thread 16, at this time, the brush 23 is driven by the cleaning disc 21 to rotate downwards, and brushes away the dust and the corrosive liquid on the inner wall of the dust collector body 1.

Further, the convex bending angle of the top of the diffusion plate 24 is 45 degrees, which is used for rebounding the water for cleaning to diffuse to the periphery, spraying the water to the inner wall of the dust remover body 1, cleaning through the cleaning disc 21, using the water to clean the dust and corrosive liquid on the inner wall of the dust remover body 1, and the water tank 6 is used for storing the water for cleaning.

Further, the brush 23 is movably connected with the dust collector body 1, the brush 23 is driven by the cleaning disc 21 to rotate and move downwards, and the dust and the corrosive liquid on the inner wall of the dust collector body 1 are brushed away, so that the effect of conveniently cleaning the dust and the corrosive liquid on the inner wall of the dust collector body 1 is achieved.

The utility model discloses a use as follows: firstly, the waste gas is discharged to the inner wall of the dust remover body 1 through the air inlet 35, then the atomized water is sprayed from the atomizing spray head 4 through the water inlet pipe 3, when the waste gas is discharged from the air outlet 27, the atomized water is necessarily sprayed from the atomizing spray head 4, at the moment, dust in the air is combined with water mist, the water mist falls to the water outlet 5 under the action of self gravity and is discharged, then the air after atomization treatment enters the electrostatic dust removing bin 2, the electrostatic box 25 arranged at one side of the electrostatic dust removing bin 2 supplies electricity to the electrostatic rod 26, toxic gas in the air is adsorbed by the conductive electrostatic rod 26 at the moment, and is discharged from the air outlet 27 after water and electrostatic filtration, when the dust removal is required to be carried out on the inner wall of the dust remover body 1, firstly, the water in the water tank 6 is sucked to the water pipe 8 through the starting water pump 7, then the high-pressure spray head 9 connected with one end of the water pipe 8 sprays downwards, and after the water is sprayed to the diffusion plate 24 below the high-pressure spray head 9, since the angle of the top protrusion of the diffusion plate 24 is 45 degrees, the cleaning water is rebounded and diffused to the periphery and sprayed to the inner wall of the dust collector body 1, then the first motor 10 is started to rotate the first rotating rod 12 to drive the cleaning disc 21 to rotate on the inner wall of the dust collector body 1, at this time, the cleaning disc 21 is rotated under the influence of the rotating external thread 22 installed on one side and the rotating internal thread 16 on the inner wall of the dust collector body 1, since the first rotating rod 12 is slidably connected with the rotating collar 17, the cleaning disc 21 moves downwards in the track of the rotating internal thread 16, at this time, the brush 23 is driven by the cleaning disc 21 to rotate and move downwards and brush away the dust and the corrosive liquid on the inner wall of the dust collector body 1, the angle of the top protrusion of the diffusion plate 24 is 45 degrees, which is used for rebounding the cleaning water to be diffused to the periphery and sprayed to the inner wall of the dust collector body 1, and then cleaned by the cleaning disc 21, the dust and corrosive liquid cleaning device has the advantages that water is used for cleaning dust and corrosive liquid on the inner wall of the dust remover body 1, the water tank 6 is used for storing the cleaning water, the waterproof motor bin 11 is used for preventing water for the first motor 10, the first motor 10 is set to be the servo motor JSF42-3-30-AS-1000, and the cleaning disc 21 moves downwards to drive the brush 23 to brush the dust and the corrosive liquid on the inner wall of the dust remover body 1 to provide power.

Example 2:

referring to the drawings 5-6, the utility model provides a pair of dry and wet combined dust remover, including second motor 28, second axis of rotation 29, second bearing 30, second limiting plate 31, internal thread pole 32, second sliding block 33, second sliding tray 34, external screw thread pole 36, it is specific, second motor 28 is installed to 11 inner walls in waterproof motor storehouse, second dwang 29 is installed to second motor 28 output, second bearing 30 is cup jointed to second dwang 29 outer wall, second bearing 30 outer wall cup joints second limiting plate 31, internal thread pole 32 is installed to second axis of rotation 29 one end, external screw thread pole 36 is cup jointed to internal thread pole 32 outer wall, second sliding block 33 is installed to external screw thread pole 36 one side, second sliding tray 34 is seted up to dust remover body 1 inner wall.

Further, the second sliding blocks 33 are uniformly installed on one side of the second rotating rod 29, the number of the second sliding blocks 33 is set to two groups, the second sliding grooves 34 are uniformly arranged on the inner wall of the dust collector body 1, the number of the second sliding grooves 34 is set to two groups, the second rotating rod 29 is rotatably connected with the second limiting plate 31, the internal threaded rod 32 is engaged with the external threaded rod 36, the second sliding blocks 33 are slidably connected with the second sliding grooves 34, when dust removal is required on the inner wall of the dust collector body 1, water in the water tank 6 is firstly sucked to the water pipe 8 by starting the water pump 7, then the water is downwards sprayed by the high pressure spray head 9 connected with one end of the water pipe 8, after the water is sprayed to the diffusion plate 24 below the high pressure spray head 9, because the protruded angle of the top of the diffusion plate 24 is 45 degrees, the water for cleaning is rebounded and diffused to the periphery and sprayed to the inner wall of the dust collector body 1, and then the second motor 28 is started, when the second rotating rod 29 is rotated, the external threaded rod 36 is rotated by the rotation of the second rotating rod 29 to drive the internal threaded rod 32 to move downwards, the internal threaded rod 32 drives the cleaning disc 21 to move downwards, because the second sliding block 33 is slidably connected with the second sliding groove 34, the cleaning disc 21 is driven by the second sliding block 33 arranged on one side and the second sliding groove 34 on the inner wall of the dust remover body 1 to move downwards, and the brush 23 is driven by the cleaning disc 21 to move downwards and brush away dust and corrosive liquid on the inner wall of the dust remover body 1.

The utility model discloses a use as follows: firstly, water in a water tank 6 is sucked to a water pipe 8 by starting a water pump 7, then the water is downwards sprayed by a high-pressure spray head 9 connected with one end of the water pipe 8, after the water is sprayed to a diffusion plate 24 below the high-pressure spray head 9, because the protruding angle of the top of the diffusion plate 24 is 45 degrees, cleaning water is rebounded and diffused to the periphery and is sprayed to the inner wall of the dust remover body 1, then a second motor 28 is started to rotate a second rotating rod 29, an outer threaded rod 36 rotates under the rotation of the second rotating rod 29 to drive an inner threaded rod 32 to downwards move, the inner threaded rod 32 drives a cleaning disc 21 to downwards move, because a second sliding block 33 is in sliding connection with a second sliding groove 34, at the moment, the cleaning disc 21 downwards moves under the influence of the second sliding block 33 arranged on one side and the second sliding groove 34 on the inner wall of the dust remover body 1, at the moment, a hairbrush 23 downwards moves under the drive of the cleaning disc 21, and brushes away the dust and the corrosive liquid on the inner wall of the dust remover body 1, and the second motor 28 is set AS a servo motor JSF42-3-30-AS-1000 and is used for driving the cleaning disc 21 to move downwards and driving the brush 23 to brush away the dust and the corrosive liquid on the inner wall of the dust remover body 1 to provide power.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (6)

1. The utility model provides a dry and wet combined dust remover, includes dust remover body (1), electrostatic precipitator storehouse (2), clean dish (21), its characterized in that: the dust remover comprises a dust remover body (1), an electrostatic dust removal bin (2) is installed at the top of the dust remover body (1), a water inlet pipe (3) is installed on the outer wall of one side of the dust remover body (1), an atomizing spray head (4) is installed at one end of the water inlet pipe (3), a water outlet (5) is formed in the bottom of the dust remover body (1), a water tank (6) is installed on the outer wall of one side of the dust remover body (1), a water pump (7) is installed at one end of the water tank (6), a water pipe (8) is installed at one end of the water pump (7), a high-pressure spray head (9) is installed at one end of the water pipe (8), a diffusion plate (24) is installed at the bottom of the high-pressure spray head (9), a waterproof motor bin (11) is installed on the inner wall of the bottom of the dust remover body (1), a first motor (10) is installed on the inner wall of the waterproof motor bin (11), a first rotating rod (12) is installed at the output end of the first motor (10), the outer wall of the first rotating rod (12) is sleeved with a first bearing (13), the outer wall of the first bearing (13) is sleeved with a limiting rod (14), a first sliding block (15) is installed on one side of the first rotating rod (12), a rotating internal thread (16) is installed on the inner wall of one side of the dust remover body (1), the outer wall of the first rotating rod (12) is sleeved with a rotating sleeve ring (17), a first sliding groove (18) is formed in the inner wall of one side of the rotating sleeve ring (17), a fixing rod (19) is installed on one side of the outer wall of the rotating sleeve ring (17), a cleaning disc (21) is fixedly connected with one end of the fixing rod (19), a spraying groove (20) is formed in the inner wall of the cleaning disc (21), a rotating external thread (22) is installed on the outer wall of the cleaning disc (21), a brush (23) is fixedly connected with the bottom of the cleaning disc (21), and an air inlet (35) is formed in one side of the dust remover body (1), the dust remover is characterized in that an electrostatic box (25) is installed on the outer wall of one side of the electrostatic dust removal bin (2), an electrostatic rod (26) is installed at one end of the electrostatic box (25), and an air outlet (27) is formed in the top of the dust remover body (1).

2. The wet and dry combined dust collector as claimed in claim 1, wherein: first pivot pole (12) and the rotation lantern ring (17) sliding connection, first sliding tray (18) and first sliding block (15) sliding connection, the rotation lantern ring (17) and first pivot pole (12) sliding connection rotate, clean dish (21) and dust remover body (1) inner wall rotate to be connected, rotate external screw thread (22) and rotate internal thread (16) meshing and be connected, rotate internal thread (16) and evenly install at dust remover body (1) inner wall, the quantity that rotates internal thread (16) sets up to two sets of, first sliding block (15) evenly installed is in first pivot pole (12) one side, the quantity of first sliding block (15) sets up to two sets of.

3. The wet and dry combined dust collector as claimed in claim 1, wherein: the bending angle of the top of the diffusion plate (24) is 45 degrees.

4. The wet and dry combined dust collector as claimed in claim 1, wherein: the brush (23) is movably connected with the dust remover body (1).

5. The wet and dry combined dust collector as claimed in claim 1, wherein: second motor (28) are installed to waterproof motor storehouse (11) inner wall, second dwang (29) are installed to second motor (28) output, second dwang (29) outer wall cup joints second bearing (30), second bearing (30) outer wall cup joints second limiting plate (31), threaded rod (32) are installed to second dwang (29) one end, threaded rod (32) outer wall cup joints external screw rod (36), second sliding block (33) are installed to external screw rod (36) one side, second sliding tray (34) are seted up to dust remover body (1) inner wall.

6. The wet and dry combined dust collector as claimed in claim 5, wherein: second sliding block (33) evenly installed in second dwang (29) one side, the quantity of second sliding block (33) sets up to two sets of, second sliding tray (34) are evenly seted up at dust remover body (1) inner wall, the quantity of second sliding tray (34) sets up to two sets of, second dwang (29) rotates with second limiting plate (31) and is connected, internal thread pole (32) are connected with external screw thread pole (36) meshing, second sliding block (33) and second sliding tray (34) sliding connection.

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