A cartridge type welding fume dust removal device

Abstract

The present invention discloses a filter cartridge type welding smoke dust removal device, which relates to the technical field of filter cartridge type dust removal devices; it comprises a support frame, a device body is installed on the top of the support frame, an air inlet is arranged on one side of the device body, an exhaust cavity is arranged on the top of the device body, and an exhaust port is arranged on one side of the exhaust cavity; a dust collecting cavity is arranged at the bottom of the device body; a filter cartridge assembly is installed at the bottom of the exhaust cavity, and the filter cartridge assembly is located in the device body; the filter cartridge assembly comprises: a mounting seat, the mounting seat is fixed to the bottom of the exhaust cavity; a cylindrical seat, the cylindrical seat is installed at the bottom of the mounting seat, and a filter cartridge is arranged at the bottom of the cylindrical seat; an annular pleated cover, the annular pleated cover is fixed to the bottom end of the filter cartridge, and a bottom plate is fixed to the bottom end of the annular pleated cover. The present invention can drive the bottom plate to move upward based on the operation of the push part by setting structures such as the filter cartridge assembly, and then drive the top ball to move upward to squeeze the inclined plate outward, so that each top block squeezes the filter cartridge outward, and shakes off the smoke particles attached to the outer surface of the filter cartridge.

Description

Technical Field

[0001] The invention relates to the technical field of filter cartridge type dust removal devices, and in particular to a filter cartridge type welding fume dust removal device. Background Art

[0002] In the production and processing, some links often generate a lot of smoke and dust, and direct emission will seriously pollute the environment. Appropriate measures should be taken to purify and remove dust. Among them, the filter cartridge type dust removal device is one of the common dust removal devices. The current filter cartridge type dust removal usually adopts filter cartridge filtration. After a certain period of time, the air jet method is used to remove the polluted particles attached to the filter cartridge. Although this method can meet certain usage requirements, there are still some unsatisfactory cleaning effects, which need to be improved.

[0003] After searching, the Chinese patent application number CN201220192824.X discloses a filter cartridge dust collector with an inspection door, including a bracket, an ash hopper, a box body, a box cover and a filter cartridge, the bracket includes four legs, the ash hopper is fixed inside the bracket, a box body is provided above the bracket, a box cover is provided on the top of the box body, the filter cartridge is vertically installed in the box body, and a pull-down inspection door is also provided on the front of the box body; a handle is provided on the upper end of the front of the inspection door; two handles are symmetrically provided on the left and right; the width of the inspection door is equal to the distance between the two legs on the front. The filter cartridge dust collector in the above-mentioned document has the following shortcomings: although it can meet certain usage requirements, it is inconvenient to clean the filter cartridge in the installed state, and there is room for improvement. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a filter cartridge type welding fume dust removal device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A filter cartridge type welding fume dust removal device comprises a support frame, a device body is installed on the top of the support frame, an air inlet is arranged on one side of the device body, an exhaust cavity is arranged on the top of the device body, and an exhaust port is arranged on one side of the exhaust cavity; a dust collecting cavity is arranged at the bottom of the device body; a filter cartridge assembly is installed at the bottom of the exhaust cavity, and the filter cartridge assembly is located in the device body;

[0007] The filter cartridge assembly comprises:

[0008] A mounting seat, the mounting seat is fixed to the bottom of the exhaust cavity;

[0009] The cylindrical seat is installed at the bottom of the mounting seat, and a filter cartridge is arranged at the bottom of the cylindrical seat;

[0010] An annular pleated cover, the annular pleated cover is fixed to the bottom end of the filter cartridge, and a bottom plate is fixed to the bottom end of the annular pleated cover;

[0011] The filter cartridge is provided with a plurality of linearly distributed extrusion components, the extrusion components comprising:

[0012] An annular seat, with a support rod installed at the bottom of the annular seat;

[0013] A top block, which is movably mounted on the support rod through a first spring, a plurality of top blocks are arranged in a circumferential distribution, and an inclined plate is fixed at one end of the top block;

[0014] A support rod is fixed to the top of the bottom plate, and is provided with evenly distributed top balls, the positions of which are matched with the inclined plate;

[0015] The pushing part is installed below the bottom plate and is used to push the bottom plate to move upward.

[0016] As a preferred embodiment of the present invention: a bucket-shaped plate is provided at the bottom of the device body, the dust collecting chamber is fixed to the bottom of the bucket-shaped plate, and the pushing part includes:

[0017] Electric telescopic cylinder, the electric telescopic cylinder is installed on the support frame;

[0018] A pushing member, which is fixed on the electric telescopic cylinder;

[0019] The baffle is arranged above the pushing member, the top surface of the baffle is a spherical structure, and the outer wall of the bottom of the baffle is adapted to the opening in the middle of the bucket plate;

[0020] The arc frame is installed on the baffle, and the top of the arc frame is connected to the bottom plate of each filter cartridge assembly through a connecting frame.

[0021] As a preferred embodiment of the present invention, the pushing member includes a pushing frame and a ball head rod, the ball head rod is fixed to the top of the pushing frame, and the bottom of the baffle is provided with spiral grooves evenly distributed in a circumference, the depth of each spiral groove gradually increases in a clockwise or counterclockwise direction, and the top of each ball head rod is adapted to the position of each spiral groove;

[0022] An annular groove is provided on the circumferential outer wall of the baffle, and the bottom end of the arc frame is rotatably installed in the annular groove. The side of the arc frame close to the baffle is provided with evenly distributed brush heads.

[0023] As a preferred embodiment of the present invention: an air supply channel is provided on one side of the exhaust chamber, the air supply channel is connected to the air supply system, an air blowing pipe is provided at one end of the air supply channel, and the position of the air blowing pipe is adapted to each filter cartridge.

[0024] As a preferred embodiment of the present invention, the inner side of the mounting seat is connected to a condenser through a connecting rod, a first delivery pipe is provided at the bottom of the condenser, the annular seat is a hollow structure, the bottom end of the first delivery pipe is fixed in the annular seat, the annular seats are connected through a connecting pipe, and the condenser is connected to an annular seat through the first delivery pipe;

[0025] A blowing channel is arranged in the top block, a slide groove is arranged on the top of the top block, a second delivery pipe is arranged at the bottom of the annular seat, the bottom end of the second delivery pipe is connected with a hollow slider, the hollow slider is slidably connected in the slide groove, the two ends of the blowing channel are respectively located at one end of the blowing channel close to the filter cartridge and one end of the slide groove close to the filter cartridge, the position of the hollow slider is adapted to one end of the blowing channel; an annular elastic pad is arranged at the bottom of the hollow slider; the annular seat is communicated with the blowing channel of the top block through the second delivery pipe and the hollow slider.

[0026] As a preferred embodiment of the present invention: a baffle is fixed inside the device body, and the position of the baffle is matched with the air inlet.

[0027] As a preferred embodiment of the present invention: an annular elastic connecting part is fixed at the bottom of the device body, and the bottom of the annular elastic connecting part is fixed to the outer wall of the top of the bucket-shaped plate; a sleeve is fixed to the outer wall of one side of the bucket-shaped plate, and a guide rod is slidably connected in the sleeve, and the top of the guide rod is fixed to the device body.

[0028] As a preferred embodiment of the present invention: an inner wall on one side of the sleeve is threadedly connected with a fixing knob for fixing the guide rod.

[0029] As a preferred embodiment of the present invention: a plurality of annular scrapers are arranged on the inner side of the device body, the plurality of annular scrapers are connected by sleeves, the annular scrapers move up and down on the inner wall of the device body, and the bottom of the sleeve is connected to the bucket plate through a guide portion.

[0030] As a preferred embodiment of the present invention, the guide part includes a guide column, the guide column is fixed to the top outer wall of the bucket plate, the sleeve is slidably connected to the top outer wall of the guide column, a second spring is fixed to the top of the bucket plate, and the top of the second spring is fixed to the outer wall of the sleeve.

[0031] The beneficial effects of the present invention are:

[0032] 1. The present invention, by providing structures such as a filter cartridge assembly, can work based on the pushing part, drive the bottom plate to move upward, and then drive the top ball to move upward to squeeze the inclined plate outward, so that each top block squeezes the filter cartridge outward to shake off the smoke particles attached to the outer surface of the filter cartridge.

[0033] 2. The present invention provides a bucket-shaped plate and a pushing part, and can drive the baffle to move upward based on the operation of the pushing part, thereby separating the baffle and the bucket-shaped plate, so as to better utilize the dust collecting chamber to collect smoke and dust particles, thereby improving practicality; and because the top surface of the baffle is a spherical structure, it can play a guiding role and better prevent smoke and dust particles from adhering to the top surface of the baffle, thereby improving practicality.

[0034] 3. The present invention, by providing structures such as spiral grooves, ball head rods and brush heads, can work based on an electric telescopic cylinder to move the ball head rod upward, thereby lifting the baffle upward. During this period, since the depth of each spiral groove gradually increases in a clockwise or counterclockwise direction, the baffle will rotate on the inner side of the arc frame under the guidance of the spiral groove, and the brush head can clean the top surface of the baffle and sweep away the dust particles attached to the top surface of the baffle.

[0035] 4. The present invention provides structures such as air supply channels and air blowing pipes, which can quickly output airflow to the inside of the filter cartridge based on the air supply system, causing each filter cartridge to expand and deform, thereby shaking off dust particles attached to the filter cartridge, thereby improving practicality.

[0036] 5. The present invention provides structures such as a blowing channel, so that when the air supply system supplies air to the filter cartridge, the airflow entering the focusing hood will be introduced into the annular seat, and then output from one end of the blowing channel, so as to better act on the filter cartridge, thereby improving the cleaning effect; in addition, since one end of the blowing channel is located in the slide groove close to the end of the filter cartridge, when the top block slips, the hollow slider is misaligned with the blowing channel, and the gas cannot be output, which effectively avoids the problem of structural damage caused by the output distance being too close; in addition, when the hollow slider is misaligned with the blowing channel, the hollow slider is blocked, causing the annular elastic pad to expand outward, thereby closely contacting the side wall of the slide groove, increasing the friction, and achieving the purpose of hindering the sliding of the top block, thereby improving reliability.

[0037] 6. The present invention provides structures such as an annular elastic connecting part, so that when a large amount of dust particles are accumulated, the bucket plate can move downward, thereby causing the baffle to separate from the bucket plate, so that the dust particles can be better discharged into the dust collecting chamber.

[0038] 7. The present invention, by providing structures such as an annular scraper, can clean the inner wall of the device body based on the movement of the bucket plate or the vibration of the annular scraper and the second spring, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a schematic structural diagram of a cartridge type welding fume dust removal device proposed by the present invention;

[0040] Figure 2 This is a schematic structural diagram of a top cross-sectional view of an exhaust chamber of a cartridge-type welding fume dust removal device proposed by the present invention;

[0041] Figure 3 This is a schematic structural diagram of a cross-section of the main body of a cartridge-type welding fume dust removal device proposed by the present invention;

[0042] Figure 4 This is a schematic structural diagram of a filter cartridge cross-section of a filter cartridge type welding fume dust removal device proposed by the present invention;

[0043] Figure 5 This is a schematic structural diagram of a cross-sectional view of a filter cartridge type welding fume dust removal device, a condenser hood, an annular seat, and a top block;

[0044] Figure 6 This is a schematic structural diagram of a cross-section of a dust collecting chamber of a cartridge-type welding fume dust removal device proposed by the present invention.

[0045] In the figure: 1 device body, 2 exhaust port, 3 exhaust chamber, 4 air inlet, 5 annular elastic connection part, 6 dust collecting chamber, 7 electric telescopic cylinder, 8 guide rod, 9 fixed knob, 10 support frame, 11 mounting seat, 12 air supply channel, 13 air blowing pipe, 14 filter cartridge, 15 baffle, 16 sleeve, 17 guide column, 18 second spring, 19 baffle, 20 annular scraper, 21 mounting seat, 22 focusing cover, 23 top block, 24 annular fold cover, 25 bottom plate, 26 support rod, 27 connecting pipe, 28 top ball, 29 annular seat, 30 connecting rod, 31 air blowing channel, 32 annular elastic pad, 33 inclined plate, 34 hollow slider, 35 second conveying pipe, 36 first conveying pipe, 37 spiral groove, 38 ball head rod, 39 connecting frame, 40 brush head, 41 arc frame, 42 bucket plate. DETAILED DESCRIPTION

[0046] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0047] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0048] Embodiment 1:

[0049] A cartridge type welding fume dust removal device, such as Figure 1-6 As shown, it includes a support frame 10, a device body 1 is installed on the top of the support frame 10, an air inlet 4 is arranged on one side of the device body 1, an exhaust cavity 3 is arranged on the top of the device body 1, and an exhaust port 2 is arranged on one side of the exhaust cavity 3; a dust collecting cavity 6 is arranged at the bottom of the device body 1; a filter cartridge assembly is installed at the bottom of the exhaust cavity 3, and the filter cartridge assembly is located in the device body 1;

[0050] The filter cartridge assembly comprises:

[0051] A mounting seat 11, the mounting seat 11 is fixed to the bottom of the exhaust chamber 3;

[0052] The cylindrical seat 21 is installed at the bottom of the mounting seat 11, and a filter cartridge 14 is arranged at the bottom of the cylindrical seat 21;

[0053] An annular pleated cover 24, the annular pleated cover 24 is fixed to the bottom end of the filter cartridge 14, and a bottom plate 25 is fixed to the bottom end of the annular pleated cover 24;

[0054] The filter cartridge 14 is provided with a plurality of linearly distributed extrusion components, the extrusion components comprising:

[0055] An annular seat 29, a support rod is installed at the bottom of the annular seat 29;

[0056] A top block 23, the top block 23 is movably mounted on the support rod through a first spring, a plurality of top blocks 23 are arranged in a circumferential distribution, and an inclined plate 33 is fixed to one end of the top block 23;

[0057] A support rod 26, the support rod 26 is fixed to the top of the bottom plate 25, and evenly distributed top balls 28 are arranged on the support rod 26, and the position of the top balls 28 is adapted to the inclined plate 33;

[0058] A pushing part, which is installed below the bottom plate 25 and is used to push the bottom plate 25 to move upward;

[0059] By setting up structures such as the filter cartridge assembly, the bottom plate 25 can be driven to move upward based on the operation of the pushing part, and then the top ball 28 can be driven to move upward to squeeze the inclined plate 33 outward, so that each top block 23 squeezes the filter cartridge 14 outward to shake off the smoke particles attached to the outer surface of the filter cartridge 14.

[0060] In order to facilitate the discharge of filtered smoke particles; Figure 3 , Figure 5 , Figure 6 As shown, a bucket-shaped plate 42 is provided at the bottom of the device body 1, and the dust collecting chamber 6 is fixed at the bottom of the bucket-shaped plate 42. The pushing part includes:

[0061] An electric telescopic cylinder 7, which is mounted on a support frame 10;

[0062] A pushing member, which is fixed on the electric telescopic cylinder 7;

[0063] The baffle 19 is arranged above the pushing member, the top surface of the baffle 19 is a spherical structure, and the outer wall of the bottom of the baffle 19 is adapted to the opening in the middle of the bucket plate 42;

[0064] The arc frame 41 is installed on the baffle 19, and the top of the arc frame 41 is connected to the bottom plate 25 of each filter cartridge assembly through the connecting frame 39;

[0065] By providing the bucket-shaped plate 42 and the pushing part, the baffle 19 can be driven to move upward based on the operation of the pushing part, thereby separating the baffle 19 and the bucket-shaped plate 42, so as to better utilize the dust collecting chamber 6 to collect smoke particles, thereby improving practicality; and because the top surface of the baffle 19 is a spherical structure, it can play a guiding role and better prevent smoke particles from adhering to the top surface of the baffle 19, thereby improving practicality.

[0066] To improve practicality; Figure 6 As shown, the pushing member includes a pushing frame and a ball head rod 38, the ball head rod 38 is fixed to the top of the pushing frame, and the bottom of the stopper 19 is provided with spiral grooves 37 evenly distributed around the circumference, the depth of each spiral groove 37 gradually increases in the clockwise or counterclockwise direction, and the top of each ball head rod 38 is adapted to the position of each spiral groove 37;

[0067] The outer circumferential wall of the stopper 19 is provided with an annular groove, and the bottom end of the arc frame 41 is rotatably installed in the annular groove. The arc frame 41 is provided with evenly distributed brush heads 40 on one side close to the stopper 19;

[0068] By setting up structures such as the spiral groove 37, the ball head rod 38 and the brush head 40, the electric telescopic cylinder 7 can be used to work to move the ball head rod 38 upward, thereby lifting the baffle 19 upward. During this period, since the depth of each spiral groove 37 gradually increases in the clockwise or counterclockwise direction, under the guidance of the spiral groove 37, the baffle 19 will rotate on the inner side of the arc frame 41, and the brush head 40 can clean the top surface of the baffle 19 and sweep away the dust particles attached to the top surface of the baffle 19.

[0069] In order to better clean the filter cartridge 14; Figure 2 , Figure 4 , Figure 5 As shown, an air supply channel 12 is provided on one side of the exhaust chamber 3, and the air supply channel 12 is connected to the air supply system. An air blowing pipe 13 is provided at one end of the air supply channel 12, and the position of the air blowing pipe 13 is adapted to each filter cartridge 14;

[0070] By providing structures such as the air supply channel 12 and the air blowing pipe 13, the air supply system can quickly output airflow to the inside of the filter cartridge 14, causing each filter cartridge 14 to expand and deform, thereby shaking off dust particles attached to the filter cartridge 14, thereby improving practicality.

[0071] To improve the cleaning effect; Figure 2 , Figure 4 , Figure 5As shown, the inner side of the mounting seat 11 is connected to the condenser 22 through a connecting rod 30, a first delivery pipe 36 is provided at the bottom of the condenser 22, the annular seat 29 is a hollow structure, the bottom end of the first delivery pipe 36 is fixed in the annular seat 29, the annular seats 29 are connected through a connecting pipe 27, and the condenser 22 is connected to one annular seat 29 through the first delivery pipe 36;

[0072] The top block 23 is provided with a blowing channel 31, a slide groove is provided at the top of the top block 23, a second delivery pipe 35 is provided at the bottom of the annular seat 29, the bottom end of the second delivery pipe 35 is connected with a hollow slider 34, the hollow slider 34 is slidably connected in the slide groove, the two ends of the blowing channel 31 are respectively located at one end of the blowing channel 31 close to the filter cartridge 14, and the end of the slide groove close to the filter cartridge 14, the position of the hollow slider 34 is adapted to one end of the blowing channel 31; an annular elastic pad 32 is provided at the bottom of the hollow slider 34; the annular seat 29 is connected to the blowing channel 31 of the top block 23 through the second delivery pipe 35 and the hollow slider 34;

[0073] By providing structures such as the blowing channel 31, when the air supply system supplies air to the filter cartridge 14, the air flow entering the condenser 22 will be introduced into the annular seat 29, and then output from one end of the blowing channel 31, so as to better act on the filter cartridge 14, thereby improving the cleaning effect; in addition, since one end of the blowing channel 31 is located at the end of the slide close to the filter cartridge 14, when the top block 23 slips, the hollow slider 34 is misaligned with the blowing channel 31, and the gas cannot be output, which effectively avoids the problem of structural damage caused by the output distance being too close; in addition, when the hollow slider 34 is misaligned with the blowing channel 31, the hollow slider 34 is blocked, causing the annular elastic pad 32 to expand outward, thereby closely contacting the side wall of the slide, increasing the friction, and achieving the purpose of hindering the sliding of the top block 23, thereby improving reliability.

[0074] To improve practicality; Figure 3 As shown, a baffle 15 is fixed inside the device body 1 , and the position of the baffle 15 is matched with the air inlet 4 .

[0075] Embodiment 2:

[0076] A cartridge type welding fume dust removal device, such as Figure 1 As shown, in order to facilitate the discharge of dust particles; this embodiment makes the following improvements on the basis of embodiment 1: an annular elastic connecting portion 5 is fixed to the bottom of the device body 1, and the bottom of the annular elastic connecting portion 5 is fixed to the top outer wall of the bucket-shaped plate 42; a sleeve 16 is fixed to the outer wall of one side of the bucket-shaped plate 42, and a guide rod 8 is slidably connected in the sleeve 16, and the top of the guide rod 8 is fixed to the device body 1;

[0077] By providing structures such as the annular elastic connecting portion 5 , when a large amount of dust particles are accumulated, the bucket plate 42 can move downward, thereby causing the baffle 19 to separate from the bucket plate 42 , so that the dust particles can be better discharged into the dust collecting chamber 6 .

[0078] To improve reliability; Figure 1 As shown, the inner wall of one side of the sleeve 16 is connected with a fixing knob 9 for fixing the guide rod 8 through a thread;

[0079] By providing the fixing knob 9 , the bucket plate 42 can be locked.

[0080] In order to facilitate the cleaning of dust particles attached to the inner side of the device body 1; Figure 3 As shown, a plurality of annular scrapers 20 are arranged inside the device body 1, and the plurality of annular scrapers 20 are connected by sleeves. The annular scrapers 20 move up and down on the inner wall of the device body 1, and the bottom of the sleeve is connected to the bucket plate 42 through a guide portion.

[0081] To improve reliability; Figure 3 As shown, the guide portion includes a guide column 17, the guide column 17 is fixed to the top outer wall of the bucket plate 42, the sleeve is slidably connected to the top outer wall of the guide column 17, the top of the bucket plate 42 is fixed with a second spring 18, and the top of the second spring 18 is fixed to the outer wall of the sleeve;

[0082] By providing structures such as the annular scraper 20, the inner wall of the device body 1 can be cleaned based on the movement of the bucket plate 42 or based on the vibration of the annular scraper 20 and the second spring 18, thereby improving practicality.

[0083] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cartridge type welding fume dust removal device, characterized in that: The device comprises a support frame (10), a device body (1) is mounted on the top of the support frame (10), an air inlet (4) is arranged on one side of the device body (1), an exhaust cavity (3) is arranged on the top of the device body (1), and an exhaust port (2) is arranged on one side of the exhaust cavity (3); a dust collecting cavity (6) is arranged on the bottom of the device body (1); a filter cartridge assembly is mounted on the bottom of the exhaust cavity (3), and the filter cartridge assembly is located inside the device body (1); The filter cartridge assembly comprises: A mounting seat (11), the mounting seat (11) being fixed to the bottom of the exhaust chamber (3); A cylindrical seat (21), the cylindrical seat (21) being mounted on the bottom of the mounting seat (11), and a filter cartridge (14) being disposed on the bottom of the cylindrical seat (21); An annular pleated cover (24), the annular pleated cover (24) being fixed to the bottom end of the filter cartridge (14), and a bottom plate (25) being fixed to the bottom end of the annular pleated cover (24); The filter cartridge (14) is provided with a plurality of linearly distributed extrusion components, the extrusion components comprising: An annular seat (29), a support rod being installed at the bottom of the annular seat (29); A top block (23), the top block (23) is movably mounted on the support rod via a first spring, a plurality of top blocks (23) are arranged in a circumferential distribution, and an inclined plate (33) is fixed to one end of the top block (23); A support rod (26), the support rod (26) being fixed to the top of the bottom plate (25), the support rod (26) being provided with evenly distributed top balls (28), the position of the top balls (28) being adapted to the inclined plate (33); A pushing portion is installed below the bottom plate (25) and is used to push the bottom plate (25) to move upward.

2. A cartridge type welding fume dust removal device according to claim 1, characterized in that: A bucket-shaped plate (42) is provided at the bottom of the device body (1), the dust collecting chamber (6) is fixed to the bottom of the bucket-shaped plate (42), and the pushing part comprises: An electric telescopic cylinder (7), the electric telescopic cylinder (7) being mounted on a support frame (10); A pushing member, the pushing member is fixed on the electric telescopic cylinder (7); A baffle (19), the baffle (19) is arranged above the pushing member, the top surface of the baffle (19) is a spherical structure, and the bottom outer wall of the baffle (19) is adapted to the opening in the middle of the bucket plate (42); The arc frame (41) is mounted on the baffle (19), and the top of the arc frame (41) is connected to the bottom plate (25) of each filter cartridge assembly through a connecting frame (39).

3. A cartridge type welding fume dust removal device according to claim 2, characterized in that: The pushing member comprises a pushing frame and a ball head rod (38), the ball head rod (38) being fixed to the top of the pushing frame, the bottom of the stop platform (19) being provided with spiral grooves (37) evenly distributed around the circumference, the depth of each spiral groove (37) gradually increasing in a clockwise or counterclockwise direction, and the top end of each ball head rod (38) being adapted to the position of each spiral groove (37); An annular groove is provided on the circumferential outer wall of the baffle (19), and the bottom end of the arc frame (41) is rotatably mounted in the annular groove. Evenly distributed brush heads (40) are provided on one side of the arc frame (41) close to the baffle (19).

4. A cartridge type welding fume dust removal device according to claim 3, characterized in that: An air supply channel (12) is provided on one side of the exhaust chamber (3), the air supply channel (12) is connected to the air supply system, and an air blowing pipe (13) is provided at one end of the air supply channel (12), the position of the air blowing pipe (13) being adapted to each filter cartridge (14).

5. A cartridge type welding fume dust removal device according to claim 4, characterized in that: The inner side of the mounting seat (11) is connected to a condenser (22) via a connecting rod (30); a first delivery pipe (36) is provided at the bottom of the condenser (22); the annular seat (29) is a hollow structure; the bottom end of the first delivery pipe (36) is fixed in the annular seat (29); the annular seats (29) are connected via a connecting pipe (27); and the condenser (22) is connected to one annular seat (29) via the first delivery pipe (36); The top block (23) is provided with a blowing channel (31), the top of the top block (23) is provided with a slide groove, the bottom of the annular seat (29) is provided with a second delivery pipe (35), the bottom end of the second delivery pipe (35) is connected to a hollow slider (34), the hollow slider (34) is slidably connected in the slide groove, the two ends of the blowing channel (31) are respectively located at one end of the blowing channel (31) close to the filter cartridge (14) and one end of the slide groove close to the filter cartridge (14), the position of the hollow slider (34) is adapted to one end of the blowing channel (31); an annular elastic pad (32) is provided at the bottom of the hollow slider (34); the annular seat (29) is connected to the blowing channel (31) of the top block (23) through the second delivery pipe (35) and the hollow slider (34).

6. A cartridge type welding fume dust removal device according to claim 1, characterized in that: A baffle (15) is fixed inside the device body (1), and the position of the baffle (15) matches the air inlet (4).

7. A cartridge type welding fume dust removal device according to any one of claims 1 to 6, characterized in that: An annular elastic connecting portion (5) is fixed to the bottom of the device body (1), and the bottom of the annular elastic connecting portion (5) is fixed to the top outer wall of the bucket-shaped plate (42); a sleeve (16) is fixed to the outer wall of one side of the bucket-shaped plate (42), and a guide rod (8) is slidably connected inside the sleeve (16), and the top of the guide rod (8) is fixed to the device body (1).

8. A cartridge type welding fume dust removal device according to claim 7, characterized in that: A fixing knob (9) for fixing the guide rod (8) is threadedly connected to an inner wall of one side of the sleeve (16).

9. A cartridge type welding fume dust removal device according to claim 7, characterized in that: A plurality of annular scrapers (20) are arranged inside the device body (1), the plurality of annular scrapers (20) are connected via sleeves, the annular scrapers (20) move up and down on the inner wall of the device body (1), and the bottom of the sleeve is connected to the bucket plate (42) via a guide portion.

10. A cartridge type welding fume dust removal device according to claim 9, characterized in that: The guide portion comprises a guide column (17), the guide column (17) is fixed to the top outer wall of the bucket plate (42), the sleeve is slidably connected to the top outer wall of the guide column (17), a second spring (18) is fixed to the top of the bucket plate (42), and the top of the second spring (18) is fixed to the outer wall of the sleeve.

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