A washable cylindrical air filter

Abstract

The utility model discloses a washable cylindrical air filter, which relates to the technical field of coal chemical industry. The utility model comprises an outer shell, the top and bottom of the outer shell are respectively fixedly connected with a top cover and a bottom cover, a filter assembly is arranged on the top cover, and a dehumidification assembly is also arranged on the bottom cover; the top plate and the bottom plate in the filter assembly are respectively located at the upper and lower inner sides of the outer shell, the outer sides between the top plate and the bottom plate are fixedly connected with a filter screen, and the upper surface of the top plate is fixedly connected with connecting rods all around. The utility model drives the filter screen to vibrate vertically through the connecting rod and the movable plate in the filter assembly, and sprays gas to the filter screen through the shunt pipe and the high-pressure nozzle, thereby solving the existing problem that it is inconvenient to clean the filter screen, absorbs moisture in the air through the activated carbon adsorption plate in the dehumidification assembly, and heats the air through the resistance wire, thereby solving the existing problem that it is inconvenient to dehumidify the air.

Description

Technical Field

[0001] The utility model belongs to the technical field of coal chemical industry, in particular to a washable cylindrical air filter. Background Art

[0002] Coal gasification plays an important role in coal chemical industry. It is a process that uses coal or coal coke as raw materials. Air, water vapor or hydrogen are used as gasifying agents to convert the combustible part of coal or coal coke into gas through chemical reactions under high temperature conditions. In order to prevent dust and other impurities in the air from affecting the coal gasification process, air filters are usually used to filter the air.

[0003] The existing document with publication number CN220939703U discloses a composite activated carbon fiber air filter element, including a filter structure, an upper docking assembly is dockedly installed on the top of the filter structure, a lower docking assembly is dockedly installed on the bottom of the filter structure, a buffer assembly extending into the filter structure is fixedly installed on the lower docking assembly, and a collection structure is dockedly installed on the top of the buffer assembly; the buffer assembly includes a mounting sleeve, a connecting rod, a connecting seat, and a spring, and the collection structure includes a lower collection chamber, an upper collection chamber, and an air filter port;

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The air filter element mentioned above has an upper docking assembly and a lower docking assembly installed at the top and bottom of its filter structure respectively, and a collecting structure is also provided inside the filter structure through a buffer assembly, the filter structure is connected to other equipment through the upper docking assembly and the lower docking assembly, and the external force on the filter structure is reduced through the buffer assembly, and the dust and other garbage after filtering are collected through the collecting assembly. However, during use, it lacks a structure for cleaning the filter structure, which makes it inconvenient to clean the dust and other impurities adhering to the filter structure, affecting the filtering effect of gasifying agents such as air, and further affecting the gasification process of coal;

[0006] 2. The air filter element mentioned above has an upper docking assembly and a lower docking assembly installed on the top and bottom of its filter structure respectively, and a collecting structure is also provided inside the filter structure through a buffer assembly. The filter structure is connected to other equipment through the upper docking assembly and the lower docking assembly, and the external force on the filter structure is reduced through the buffer assembly. At the same time, the dust and other garbage after filtering are collected through the collecting assembly. However, during use, it can only filter the air and cannot adjust the humidity of the air. The high water content in the air may affect the gasification process of coal.

[0007] For this reason, we provide a kind of washable cylindrical air filter to solve the above-mentioned problems. Utility Model Content

[0008] The purpose of the utility model is to provide a washable cylindrical air filter, which drives the filter to vibrate vertically through the connecting rod and the movable plate in the filter assembly, and sprays gas to the filter through the shunt pipe and the high-pressure nozzle, thereby solving the existing problem that it is inconvenient to clean the filter. The activated carbon adsorption plate in the dehumidification assembly absorbs moisture in the air, and the air is heated by the resistance wire, thereby solving the existing problem that it is inconvenient to dehumidify the air.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a washable cylindrical air filter, comprising a shell, the top and bottom of the shell are respectively fixedly connected with a top cover and a bottom cover, the top cover is provided with a filter component, and the bottom cover is also provided with a dehumidification component;

[0011] The top plate and the bottom plate in the filter assembly are respectively located at the upper and lower inner sides of the shell, and the filter screen is fixedly connected to the outer sides between the top plate and the bottom plate, and the upper surface of the top plate is fixedly connected with connecting rods, and the top ends of the connecting rods are movably penetrated through the surface of the top cover and fixedly connected with movable plates, and the movable plates are movably connected to the top of the top cover, and the upper surface of the movable plates is abutted and connected with eccentric wheels, and the inner sides between the top plate and the bottom plate are rotatably connected with a shunt pipe, and multiple groups of high-pressure nozzles are fixedly connected to the outer walls of both sides of the shunt pipe at equal intervals along the vertical direction;

[0012] The mounting shell in the dehumidification assembly is fixedly connected to the bottom of the bottom cover, the front end surface of the mounting shell is fixedly connected to the front cover plate through a fixing rod, the upper and lower parts of the rear end surface of the front cover plate are fixedly connected to activated carbon adsorption plates, the center position of the rear end surface of the front cover plate is fixedly connected to a resistance wire, the rear ends of the activated carbon adsorption plate and the resistance wire are both located on the inner side of the mounting shell, and buffer plates are rotatably connected to both sides of the upper part of the interior of the mounting shell.

[0013] The utility model is further configured as follows: mounting posts are welded around the top and bottom of the shell, and one end of the mounting posts away from the shell passes through the surfaces of the top cover and the bottom cover respectively and is threadedly sleeved with a first fastening nut.

[0014] The utility model is further configured as follows: an air inlet pipe is passed through the center of the surface of the top cover, an inner pipe is sleeved vertically inside the air inlet pipe, and the bottom end of the inner pipe passes through the center of the surface of the top plate.

[0015] The utility model is further configured as follows: a return spring is fixedly connected to the lower surface of the movable plate, the bottom end of the return spring is fixedly connected to the upper surface of the top cover, a mounting seat is fixedly connected to the upper surface of the top cover, a first rotating shaft is rotatably passed through the upper end of the mounting seat, and an eccentric wheel is sleeved on one end of the first rotating shaft.

[0016] The utility model is further configured as follows: a first motor is fixedly connected to an outer wall of a side of the mounting seat away from the movable plate through a motor frame, and the output shaft of the first motor and the other end of the first rotating shaft are both sleeved with bevel gears, and the bevel gears are meshed and connected with each other.

[0017] The utility model is further configured as follows: the lower surface of the top plate and the upper surface of the bottom plate are fixedly connected to a connecting seat, both ends of the shunt pipe are rotatably connected to the inner side of the connecting seat, the bottom end of the shunt pipe is fixedly connected to a rotating tube, the bottom end of the rotating tube rotates through the bottom plate and is movably connected to an air blower pipe through a rotating joint, one end of the air blower pipe away from the rotating tube passes through the bottom of the front end of the outer shell and extends to the outside of the outer shell, a second motor is fixedly connected to the rear end of the upper surface of the bottom plate, and the output shaft of the second motor and one end of the rotating tube located below the bottom plate are both provided with synchronous wheels, and the synchronous wheels are connected by belt transmission.

[0018] The utility model is further configured as follows: an L-shaped frame is fixedly connected to the rear end surface of the mounting shell, a longitudinal arm of the L-shaped frame is fixedly connected to the rear end of the lower surface of the bottom cover, a connecting pipe and an air outlet pipe are respectively penetrated through the top and bottom of the mounting shell, and an end of the connecting pipe away from the mounting shell penetrates through the center position of the surface of the bottom cover and extends to the lower inner side of the outer shell.

[0019] The utility model is further configured as follows: an L-shaped plate and an ear seat are respectively welded on the outer walls of both sides of the mounting shell and the front cover plate, the rear ends of the connecting rods are fixedly connected to the lateral arms of the L-shaped plates, the front ends of the connecting rods are movably passed through the end faces of the ear seats and are threadedly sleeved with second fastening nuts.

[0020] The utility model is further configured as follows: a second rotating shaft is fixedly connected to one side of the front and rear end surfaces of the buffer plate, an end of the second rotating shaft away from the buffer plate rotates through the front and rear end surfaces of the mounting shell and is fixedly connected to a turntable, a torsion spring is sleeved on the outer side of the second rotating shaft, and both ends of the torsion spring are fixedly connected to the mounting shell and the turntable.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model sets a filter assembly, drives the movable plate to reciprocate vertically through the eccentric wheel, and drives the filter screen to vibrate vertically through the connecting rod, so as to separate the dust adhering to the filter screen through the vibration, and at the same time provides airflow into the diversion pipe through the air blower pipe, and sprays the airflow onto the filter screen through the high-pressure nozzle, so as to further separate the dust adhering to the filter screen, facilitate the cleaning of the filter screen, facilitate the filtering of air, improve the filtering effect of air, facilitate the filtering of gasifying agents such as air in the gasification process of coal, and improve the gasification effect of coal.

[0023] 2. The utility model sets a dehumidification component and connects the power supply of the resistance wire. After the resistance wire is energized, it emits heat to the outside, heats the air in the installation shell through its heat, and adsorbs moisture in the air through the activated carbon adsorption plate, thereby realizing the regulation of air humidity, and then facilitating the dehumidification of the filtered air, avoiding the high air humidity from affecting the coal gasification process, and improving the coal gasification effect.

[0024] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of a washable cylindrical air filter;

[0027] Figure 2 This is a structural disassembly diagram of the housing of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0029] Figure 4 It is a structural schematic diagram of the movable plate of the utility model;

[0030] Figure 5 This is a schematic diagram of the structure of the eccentric wheel of the utility model;

[0031] Figure 6 It is a structural schematic diagram of the shunt pipe of the utility model;

[0032] Figure 7 This is a schematic diagram of the structure of the dehumidification component of the utility model;

[0033] Figure 8 It is a structural schematic diagram of the fixing rod of the utility model;

[0034] Fig. 9 This is a structural disassembly diagram of the front cover of the utility model;

[0035] Fig.10 It is a structural schematic diagram of the buffer plate of the utility model.

[0036] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0037] 1-housing, 101-mounting column, 102-first fastening nut, 2-top cover, 201-intake pipe, 3-bottom cover, 4-filter assembly, 401-top plate, 401a-inner tube, 402-bottom plate, 403-filter screen, 404-connecting rod, 405-movable plate, 405a-reset spring, 406-eccentric wheel, 406a-mounting seat, 406b-first rotating shaft, 406c-motor frame, 406d-first motor, 406e-conical gear, 407-diverter pipe, 407a-high pressure nozzle, 407b-rotating Tube, 407c-connecting seat, 408-air pipe, 409-second motor, 409a-synchronous wheel, 409b-belt, 5-dehumidification component, 501-installation shell, 501a-L-shaped frame, 501b-connecting pipe, 501c-air outlet pipe, 502-fixing rod, 502a-L-shaped plate, 502b-second fastening nut, 503-front cover, 503a-ear seat, 504-activated carbon adsorption plate, 505-resistance wire, 506-buffer plate, 506a-second rotating shaft, 506b-turntable, 506c-torsion spring. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0040] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the first embodiment of the utility model provides a washable cylindrical air filter, including a shell 1, a top cover 2, a bottom cover 3 and a filter assembly 4, and the filter assembly 4 includes a top plate 401, a bottom plate 402, a filter 403, a movable plate 405 and a diverter pipe 407. The filter 403 is driven to vibrate vertically by the movable plate 405, and a high-speed airflow is provided to the filter 403 through the diverter pipe 407, thereby solving the existing problem of inconvenience in cleaning the filter 403.

[0041] Specifically, the top plate 401 and the bottom plate 402 are respectively located at the upper and lower sides of the inner side of the housing 1, and the filter screen 403 is fixedly connected to the outer side between the top plate 401 and the bottom plate 402. The upper surface of the top plate 401 is fixedly connected with connecting rods 404 all around, and the top ends of the connecting rods 404 are respectively movably penetrated through the surface of the top cover 2 all around and are fixedly connected with movable plates 405. The movable plates 405 are movably connected to the top of the top cover 2, and the upper surface of the movable plates 405 are all around abutted with eccentric wheels 406. The inner side between the top plate 401 and the bottom plate 402 is rotatably connected with a shunt pipe 407, and the outer walls on both sides of the shunt pipe 407 are vertically and uniformly connected. A plurality of groups of high-pressure nozzles 407a are connected at fixed intervals, the top plate 401 and the bottom plate 402 are used to install the filter 403, the filter 403 is used to filter the air, the connecting rod 404 is used to connect the top plate 401 and the movable plate 405, and the movable plate 405 is used to drive the top plate 401 to perform vertical reciprocating motion, the eccentric wheel 406 is used to periodically apply external force to the movable plate 405, and the diverter pipe 407 is used to evenly distribute the airflow to the high-pressure nozzle 407a, and spray the airflow onto the filter 403 through the high-pressure nozzle 407a.

[0042] Furthermore, mounting posts 101 are welded around the top and bottom of the housing 1. One end of the mounting posts 101 away from the housing 1 passes through the surfaces of the top cover 2 and the bottom cover 3 and is threadedly sleeved with a first fastening nut 102. The arrangement of the mounting posts 101 and the first fastening nut 102 realizes the fixing of the housing 1 to the top cover 2 and the bottom cover 3.

[0043] An air inlet pipe 201 is passed through the center of the surface of the top cover 2. An inner pipe 401a is movably sleeved vertically inside the air inlet pipe 201. The bottom end of the inner pipe 401a passes through the center of the surface of the top plate 401. The arrangement of the air inlet pipe 201 and the inner pipe 401a enables air to be introduced between the top plate 401 and the bottom plate 402 for filtration. The movable connection between the air inlet pipe 201 and the inner pipe 401a enables the top plate 401 to be movably installed below the top cover 2.

[0044] The lower surface of the movable plate 405 is fixedly connected with a return spring 405a around the periphery, and the bottom end of the return spring 405a is fixedly connected to the upper surface of the top cover 2 around the periphery. The return spring 405a is used to movably install the movable plate 405 above the top cover 2 and drive the movable plate 405 to move spontaneously to the initial position;

[0045] The top cover 2 has mounting seats 406a fixedly connected to the four sides of the upper surface. The upper end of the mounting seat 406a is rotatably penetrated by a first rotating shaft 406b. The eccentric wheel 406 is sleeved on one end of the first rotating shaft 406b. The mounting seat 406a and the first rotating shaft 406b are arranged to install the eccentric wheel 406.

[0046] A first motor 406d is fixedly connected to the outer wall of the mounting seat 406a on one side away from the movable plate 405 through a motor frame 406c, and the output shaft of the first motor 406d and the other end of the first rotating shaft 406b are sleeved with a bevel gear 406e, and the bevel gears 406e are meshed and connected with each other. The motor frame 406c is used to install the first motor 406d, and the first motor 406d is used to drive the bevel gear 406e to rotate, and the bevel gear 406e is used to drive the first rotating shaft 406b to rotate;

[0047] The lower surface of the top plate 401 and the upper surface of the bottom plate 402 are both fixedly connected with a connection seat 407c, and both ends of the shunt pipe 407 are rotatably connected to the inner side of the connection seat 407c. The setting of the connection seat 407c enables the shunt pipe 407 to be rotatably installed on the inner side of the filter screen 403;

[0048] The bottom end of the shunt pipe 407 is fixedly connected with a rotating pipe 407b, the bottom end of the rotating pipe 407b rotates to penetrate the bottom plate 402 and is movably connected with an air blowing pipe 408 through a rotating joint, one end of the air blowing pipe 408 away from the rotating pipe 407b penetrates below the front end of the shell 1 and extends to the outside of the shell 1, the rotating pipe 407b is used to drive the shunt pipe 407 to rotate, and realizes the connection between the shunt pipe 407 and the air blowing pipe 408, and the air blowing pipe 408 is used to provide airflow into the shunt pipe 407;

[0049] A second motor 409 is fixedly connected to the rear end of the upper surface of the base plate 402. The output shaft of the second motor 409 and the end of the rotating tube 407b located below the base plate 402 are both provided with a synchronous wheel 409a. The synchronous wheels 409a are connected to each other through a belt 409b. The second motor 409 is used to drive the synchronous wheel 409a to rotate, and the rotating tube 407b is driven to rotate through the setting of the synchronous wheel 409a and the belt 409b.

[0050] The operation process of this embodiment is as follows: first, the first motor 406d is started, and the output shaft of the first motor 406d drives the first rotating shaft 406b to rotate synchronously through the bevel gear 406e, driving the eccentric wheel 406 to rotate, and the external force is periodically applied to the movable plate 405 through the rotation of the eccentric wheel 406, and the movable plate 405 is made to reciprocate vertically in conjunction with the setting of the reset spring 405a, and then, under the connection action of the connecting rod 404, the top plate 401 drives the filter screen 403 to reciprocate vertically, and the filter screen 403 is vibrated by the vibration of the filter screen 403. The dust is initially removed by the action of the second motor 409. Then, the air blower is connected to the air blower pipe 408. The air flow is provided to the diversion pipe 407 through the blower and the air blower pipe 408. The air flow is sprayed onto the filter 403 through the high-pressure nozzle 407a, so as to further separate the dust on the filter 403. Finally, the second motor 409 is started. The output shaft of the second motor 409 drives the rotating tube 407b and the diversion pipe 407 to rotate through the synchronous wheel 409a and the belt 409b, so that the air flow sprayed from the high-pressure nozzle 407a can evenly contact the filter 403. Specific embodiment 2

[0052] See also Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, it is the second embodiment of the utility model, which is based on the previous embodiment, but is different from the previous embodiment in that a dehumidification component 5 is also arranged on the bottom cover 3, and the dehumidification component 5 includes a mounting shell 501, a front cover plate 503, an activated carbon adsorption plate 504, a resistance wire 505 and a buffer plate 506. The air is dehumidified by the activated carbon adsorption plate 504 and the resistance wire 505, which solves the problem of the existing single functionality.

[0053] Specifically, the mounting shell 501 is fixedly connected to the bottom of the bottom cover 3, the front end surface of the mounting shell 501 is fixedly connected to the front cover plate 503 through the fixing rod 502, the upper and lower parts of the rear end surface of the front cover plate 503 are fixedly connected to the activated carbon adsorption plate 504, the center position of the rear end surface of the front cover plate 503 is fixedly connected to the resistance wire 505, the rear ends of the activated carbon adsorption plate 504 and the resistance wire 505 are both located on the inner side of the mounting shell 501, the two sides of the upper part of the mounting shell 501 are rotatably connected to the buffer plate 506, and the mounting shell 501 The setting is used to install the activated carbon adsorption plate 504 and other structures, the setting of the fixing rod 502 is used to install the front cover plate 503, the setting of the front cover plate 503 is used to install the activated carbon adsorption plate 504 and the resistance wire 505 inside the installation shell 501, the setting of the activated carbon adsorption plate 504 and the resistance wire 505 is used to dehumidify the air, and the setting of the buffer plate 506 is used to slow down the flow rate of air entering the installation shell 501 to avoid damage to the activated carbon adsorption plate 504 and the resistance wire 505 due to excessive flow rate.

[0054] Furthermore, an L-shaped frame 501a is fixedly connected to the rear end surface of the installation shell 501, and the longitudinal arm of the L-shaped frame 501a is fixedly connected to the rear end of the lower surface of the bottom cover 3. The top and bottom of the installation shell 501 are respectively penetrated by a connecting pipe 501b and an air outlet pipe 501c. The end of the connecting pipe 501b away from the installation shell 501 penetrates the center position of the surface of the bottom cover 3 and extends to the lower inner side of the outer shell 1. The setting of the L-shaped frame 501a realizes the installation of the installation shell 501. The setting of the connecting pipe 501b is used to connect the outer shell 1 and the interior of the installation shell 501. The setting of the air outlet pipe 501c is used to discharge the filtered and dehumidified air.

[0055] L-shaped plates 502a and ear seats 503a are welded on the outer walls of both sides of the mounting shell 501 and the front cover plate 503, respectively. The rear ends of the connecting rods 404 are fixedly connected to the horizontal arms of the L-shaped plates 502a. The front ends of the connecting rods 404 are movable through the end faces of the ear seats 503a and are threadedly sleeved with second fastening nuts 502b. The L-shaped seats are provided to connect the rear ends of the connecting rods 404 with the mounting shell 501, the ear seats 503a are provided to connect the front ends of the connecting rods 404 with the front cover plate 503, and the second fastening nuts 502b are provided to fix the connecting rods 404 with the ear seats 503a.

[0056] One side of the front and rear end surfaces of the buffer plate 506 is fixedly connected with a second rotating shaft 506a, and one end of the second rotating shaft 506a away from the buffer plate 506 rotates through the front and rear end surfaces of the mounting shell 501 and is fixedly connected with a turntable 506b. A torsion spring 506c is sleeved on the outer side of the second rotating shaft 506a, and the two ends of the torsion spring 506c are respectively fixedly connected to the mounting shell 501 and the turntable 506b. The second rotating shaft 506a and the turntable 506b are set to rotatably install the buffer plate 506, and the torsion spring 506c is set to drive the buffer plate 506 to move spontaneously to an initial state.

[0057] The rest of the structure is the same as that of the first embodiment.

[0058] The operation process of this embodiment is as follows: the filtered air in the outer shell 1 enters the installation shell 501 through the connecting pipe 501b, and the moisture in the air is absorbed by the activated carbon adsorption plate 504 in the installation shell 501, and the power supply of the resistance wire 505 is turned on, and the air in the installation shell 501 is heated by the resistance wire 505, thereby achieving dehumidification of the air, and finally the dehumidified air enters other equipment through the outlet pipe 501c.

[0059] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0060] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A washable cylindrical air filter, comprising a housing (1), wherein a top cover (2) and a bottom cover (3) are fixedly connected to the top and bottom of the housing (1), respectively, and a filter assembly (4) is arranged on the top cover (2), and a dehumidification assembly (5) is also arranged on the bottom cover (3), characterized in that: The top plate (401) and the bottom plate (402) in the filter assembly (4) are respectively located at the upper and lower sides of the inner side of the outer shell (1), and a filter screen (403) is fixedly connected to the outer sides of the adjacent top plate (401) and the bottom plate (402), and the upper surface of the top plate (401) is fixedly connected to connecting rods (404) all around, and the top ends of the connecting rods (404) are movably passed through the surface of the top cover (2) all around and are fixedly connected to movable plates (405), and the movable plates (405) are movably connected above the top cover (2), and the upper surface of the movable plates (405) are abuttingly connected to eccentric wheels (406) all around, and the inner sides of the adjacent top plate (401) and the bottom plate (402) are rotatably connected to a shunt pipe (407), and multiple groups of high-pressure nozzles (407a) are fixedly connected to the outer walls of both sides of the shunt pipe (407) at equal intervals in the vertical direction; The mounting shell (501) in the dehumidification component (5) is fixedly connected to the bottom of the bottom cover (3), and a front cover plate (503) is fixedly connected to the front end surface of the mounting shell (501) via a fixing rod (502), an activated carbon adsorption plate (504) is fixedly connected to the upper and lower parts of the rear end surface of the front cover plate (503), and a resistance wire (505) is fixedly connected to the center position of the rear end surface of the front cover plate (503), the rear ends of the activated carbon adsorption plate (504) and the resistance wire (505) are both located on the inner side of the mounting shell (501), and buffer plates (506) are rotatably connected to both sides of the upper part of the mounting shell (501).

2. A washable cylindrical air filter according to claim 1, characterized in that: The top and bottom of the outer shell (1) are welded with mounting posts (101) on all sides, and the end of the mounting post (101) away from the outer shell (1) passes through the surfaces of the top cover (2) and the bottom cover (3) and is threadedly sleeved with a first fastening nut (102).

3. A washable cylindrical air filter according to claim 1, characterized in that: An air intake pipe (201) is passed through the center of the surface of the top cover (2), and an inner pipe (401a) is provided inside the air intake pipe (201) along a vertical movable sleeve, and the bottom end of the inner pipe (401a) passes through the center of the surface of the top plate (401).

4. A washable cylindrical air filter according to claim 1, characterized in that: The lower surface of the movable plate (405) is fixedly connected with a return spring (405a) on all sides, and the bottom end of the return spring (405a) is fixedly connected with the upper surface of the top cover (2) on all sides, and the upper surface of the top cover (2) is fixedly connected with a mounting seat (406a) on all sides, and the upper end of the mounting seat (406a) is rotatably penetrated by a first rotating shaft (406b), and the eccentric wheel (406) is sleeved on one end of the first rotating shaft (406b).

5. A washable cylindrical air filter according to claim 4, characterized in that: A first motor (406d) is fixedly connected to an outer wall of a side of the mounting seat (406a) away from the movable plate (405) via a motor frame (406c), and the output shaft of the first motor (406d) and the other end of the first rotating shaft (406b) are both sleeved with a bevel gear (406e), and the bevel gears (406e) are meshedly connected to each other.

6. A washable cylindrical air filter according to claim 1, characterized in that: The lower surface of the top plate (401) and the upper surface of the bottom plate (402) are both fixedly connected to a connecting seat (407c), both ends of the shunt pipe (407) are rotatably connected to the inner side of the connecting seat (407c), and the bottom end of the shunt pipe (407) is fixedly connected to a rotating pipe (407b), the bottom end of the rotating pipe (407b) rotates through the bottom plate (402) and is movably connected to an air blowing pipe (408) through a rotating joint, and the end of the air blowing pipe (408) away from the rotating pipe (407b) passes through the lower front end of the shell (1) and extends to the outer side of the shell (1), the rear end of the upper surface of the bottom plate (402) is fixedly connected to a second motor (409), and the output shaft of the second motor (409) and the end of the rotating pipe (407b) located below the bottom plate (402) are both sleeved with synchronous wheels (409a), and the synchronous wheels (409a) are connected by belts (409b) for transmission.

7. A washable cylindrical air filter according to claim 1, characterized in that: An L-shaped frame (501a) is fixedly connected to the rear end surface of the mounting shell (501), and the longitudinal arm of the L-shaped frame (501a) is fixedly connected to the rear end of the lower surface of the bottom cover (3). A connecting pipe (501b) and an air outlet pipe (501c) are respectively passed through the top and bottom of the mounting shell (501), and one end of the connecting pipe (501b) away from the mounting shell (501) passes through the center position of the surface of the bottom cover (3) and extends to the lower inner side of the outer shell (1).

8. A washable cylindrical air filter according to claim 1, characterized in that: An L-shaped plate (502a) and an ear seat (503a) are respectively welded to the outer walls of both sides of the mounting shell (501) and the front cover plate (503); the rear end of the connecting rod (404) is fixedly connected to the horizontal arm of the L-shaped plate (502a); and the front end of the connecting rod (404) movably passes through the end surface of the ear seat (503a) and is threadedly sleeved with a second fastening nut (502b).

9. A washable cylindrical air filter according to claim 1, characterized in that: One side of the front and rear end surfaces of the buffer plate (506) is fixedly connected to a second rotating shaft (506a), and one end of the second rotating shaft (506a) away from the buffer plate (506) rotates through the front and rear end surfaces of the mounting shell (501) and is fixedly connected to a rotating disk (506b), and a torsion spring (506c) is sleeved on the outer side of the second rotating shaft (506a), and the two ends of the torsion spring (506c) are respectively fixedly connected to the mounting shell (501) and the rotating disk (506b).

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