CN112337200A

CN112337200A - Exhaust gas treatment device for filtering based on replaceable multi-pipeline

Info

Publication number: CN112337200A
Application number: CN202011086447.7A
Authority: CN
Inventors: 张志朝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-02-09

Abstract

The invention relates to the technical field of waste gas treatment, in particular to a replaceable multi-pipeline-based waste gas treatment device for filtration. The filter comprises a filtering mechanism and a filtering box fixedly connected to one end of the filtering mechanism, wherein the three filtering pipelines are alternately installed through the sliding connection of a fixing head and the filtering pipelines and the fixed connection of the fixing head and the connecting pipelines, so that the filtering pipelines and the connecting pipelines are conveniently installed and detached, the three filtering pipelines can be alternately installed through the rotation between a rotating ring and a rotating column, the pipelines can be cleaned under the condition that the waste gas conveying work is not influenced, the working efficiency is further improved, the arranged filtering block is convenient for carrying out the first filtering work on the waste gas, the filtering plate is made of nano-fiber carbon materials, the waste gas can be finely filtered, the second-step filtering and purifying effect on the waste gas is achieved, and the purifying degree of the waste gas can be further improved through multiple times of filtering.

Description

Exhaust gas treatment device for filtering based on replaceable multi-pipeline

Technical Field

The invention relates to the technical field of waste gas treatment, in particular to a replaceable multi-pipeline-based waste gas treatment device for filtration.

Background

Waste gas purification mainly indicates industrial waste gas that produces to industrial site such as dust particulate matter, the flue gas smoke and dust, peculiar smell gas, poisonous and harmful gas carries out the work of administering, common waste gas purification has factory's smoke and dust exhaust purification, workshop dust exhaust purification, organic waste gas purification, waste gas peculiar smell purification, acid-base exhaust purification, chemical industry exhaust purification etc., current exhaust treatment device, to the processing with waste gas thoroughly inadequately, only through the single filtration usually, the filter effect is low, still can cause the pollution to the environment, the while is after refiltering, also very inconvenient to the change of filter core, change time is longer, influence work efficiency equally, consequently, need a neotype exhaust treatment device, come to further improve the not enough of prior art.

Disclosure of Invention

The present invention aims to solve the above-mentioned problems of the prior art by providing an exhaust gas treatment device for filtration based on replaceable multi-ducts.

In order to achieve the above object, the present invention provides a replaceable multi-pipeline filtration-based exhaust gas treatment device, which comprises a filtration mechanism and a filtration tank fixedly connected to one end of the filtration mechanism, wherein the filtration mechanism at least comprises;

the connecting device comprises two connecting pipelines which play a role in conveying waste gas, a connecting port is formed in the side face of the filter box, the rear end of the connecting pipeline positioned at the rear end is fixedly connected with the connecting port, so that the filtering mechanism and the filter box can be conveniently connected and fixed, and the ends, close to each other, of the two connecting pipelines are provided with threaded heads;

the filtering device comprises three filtering pipelines, the filtering pipelines are convenient to replace and clean, filtering blocks are inserted into the filtering pipelines, the filtering blocks are stainless steel meshes, the filtering work of the first step on waste gas is facilitated, fixing heads are connected to the surfaces of the filtering pipelines, sliding grooves are formed in the fixing heads and are in sliding connection with the filtering pipelines, fixing threads are arranged in one ends of the sliding grooves and are in threaded connection with the thread heads, the fixing heads are in sliding connection with the filtering pipelines through the fixing heads, and the fixing heads are fixedly connected with the connecting pipelines, so that the filtering pipelines and the connecting pipelines are convenient to install and detach;

filter equipment includes the column spinner, column spinner upper surface both ends all are equipped with the connecting block, connecting block and two the equal fixed connection in connecting device's bottom has played the column spinner and has connected fixed effect, the column spinner surface is connected with the swivel becket, the swivel becket surface is equipped with the connecting rod, the connecting rod respectively with three fixed connection between the filtration pipeline, the inside rotatory inner circle that is equipped with of swivel becket, the column spinner surface is equipped with the swivel becket, the inside rotation groove that has seted up of swivel becket, rotatory inner circle is located rotate inslot portion, and with the rotation groove rotates to be connected, through the rotation between swivel becket and the column spinner, is convenient for carry out the installation by turns with three filtration pipeline, under not influencing its transport waste gas work, can clear up the pipeline, further improves work efficiency.

In this embodiment, when the filtering mechanism is used again, if the filtering pipeline needs to be replaced, the fixing heads at two ends of the filtering pipeline are held to rotate counterclockwise, so that the fixing threads and the threads of the threaded head rotate, the two fixing heads are located on the surface of the filtering pipeline and slide close to each other, until the threaded head is separated from the inside of the fixing threads, the rotating ring is in a rotatable state, the disassembled filtering pipeline is held to pull downward, so that the filtering pipeline rotates counterclockwise around the center of the rotating ring, when the filtering pipeline which is not installed is rotated to the top, the connecting pipeline and the filtering pipeline are stabilized by one hand, so that the center of the connecting pipeline is aligned with the center of the filtering pipeline, at this time, the fixing heads are pushed toward the connecting pipeline, so that the fixing threads are in contact with the threaded heads, the fixing heads are rotated clockwise, so that the fixing threads and the threads of the threaded heads rotate, when the fixed head rotates until the thread head completely enters the fixed thread, the filter pipeline can be replaced by the operation.

As a further improvement of the technical scheme, the inside installing frame that is equipped with of rose box, the inside mounting groove of having seted up of installing frame, the inside grafting of mounting groove has the filter, the filter is the nanofiber carbon material, can carry out the fine filtration to waste gas, plays the effect to the second step filtration purification of waste gas, through being connected of filter and mounting groove, is convenient for install the filter fixedly.

As a further improvement of the technical scheme, the four corners of the upper part of the mounting frame are connected with stabilizing pieces, the stabilizing pieces are of square structures, threaded through holes are formed in the stabilizing pieces, threaded holes are formed in the four corners of the mounting frame, and bolts are connected with the inner threads of the stabilizing pieces and fixedly connected with the mounting frame through bolts, so that the mounting of the filter plate is convenient to stabilize, and the filter plate is convenient to detach and clean.

As the further improvement of the technical scheme, the gas outlet has been seted up to the bottom side of rose box, is convenient for to the gaseous emission after the purification, gas outlet side fixedly connected with exhaust box, the air exit has been seted up to the box inside of airing exhaust, air exit internally mounted has the fan, through fan work, can convulsions to rose box inside, is convenient for accelerate the filter work of the inside waste gas of rose box of waste gas, avoids waste gas to be detained inside the rose box, further improvement work efficiency.

As a further improvement of the technical scheme, the top end of the filter box is hinged to a top cover, a handle is arranged on the top surface of the top cover, the top cover is convenient to use, a sealing plate slot is arranged on the bottom surface of the top cover, the sealing plate slot is matched with the top opening of the filter box in a plugging mode, the inside of the filter box is convenient to open through connection of the filter box and the top cover, the installation frame inside the filter box is replaced and cleaned, and the sealing performance inside the filter box can be further improved through the arranged sealing plate slot.

As a further improvement of the technical scheme, a connecting plate is arranged on the side face of the top cover, the connecting plate is internally provided, fixing blocks are arranged on the side face of the top end of the filter box, the number of the fixing blocks is two, fixing jacks are arranged inside the fixing blocks, the connecting plate is located between the two fixing blocks, the fixing jacks are connected with inserting rods in an inserting mode, one ends of the inserting rods are provided with threaded portions, the threaded portions are in threaded connection with nuts, the connecting plate and the fixing blocks are connected through the inserting rods, the effect of fixing the top cover and the filter box is achieved, and connection between the top cover and the filter box is further stabilized.

As a further improvement of the technical scheme, the connecting device comprises a supporting leg, the supporting leg is located below the connecting pipeline, the top end of the supporting leg is provided with a connector, the connector is fixedly connected with the connecting pipeline to support the connecting pipeline, the bottom end of the supporting leg is provided with a supporting plate, the stress area of the supporting leg is increased conveniently, and the supporting stability is further improved.

As a further improvement of the technical scheme, the inside rear end of filter pipeline is equipped with the spacing collar, filter pipeline front end internal connection has the retainer plate, the retainer plate surface is equipped with the screw thread limit, the inside screw thread circle that is equipped with of filter pipeline front end, the screw thread limit with screw thread circle threaded connection is located the both sides of filter block with spacing collar and retainer plate, is convenient for stabilize the filter block, through the swing joint relation between retainer plate and the filter pipeline, is convenient for take out the filter block and change and clear up, the inside dwang that is equipped with of retainer plate is convenient for use the retainer plate.

As the further improvement of this technical scheme, both ends all are equipped with spacing piece around the surface of filtering duct, the inside recess of having seted up of sliding tray, spacing piece is located the inside of recess, when the fixed head slides on the filtering duct surface, can avoid the fixed head to break away from the filtering duct through spacing piece, when filtering duct and connecting tube are connected again simultaneously, further promote the leakproofness of both connections.

As a further improvement of the technical scheme, the rotating ring comprises a rotating outer ring, so that the inside of the rotating ring is protected conveniently, and when rainfall is avoided, rainwater enters the inside of the rotating groove, so that the rotating groove and the rotating inner ring are rusted.

Compared with the prior art, the invention has the beneficial effects that:

1. in the exhaust treatment device for filtering based on the replaceable multi-pipeline, the fixed head is fixedly connected with the connecting pipeline through the sliding connection between the fixed head and the filtering pipeline, so that the filtering pipeline and the connecting pipeline can be conveniently installed and detached.

2. Among this filter and use exhaust treatment device based on removable multi-pipe, through the rotation between rotatory circle and the column spinner, be convenient for carry out the installation by turns with three filtration pipeline, under not influencing its work of carrying waste gas, can clear up the pipeline, further improve work efficiency.

3. Among this based on removable multi-pipe filters uses exhaust treatment device, the filter block that sets up is convenient for carry out the filter work of first step to waste gas, and the filter is the nanofiber carbon material, can finely strain waste gas, plays the effect to the second step filtration purification of waste gas, through filtering many times, can further promote the purification degree of waste gas.

4. In this based on removable multi-pipe filters uses exhaust treatment device, through fan work, can carry out convulsions to rose box inside, be convenient for accelerate the filter work of the inside waste gas of rose box of waste gas, avoid waste gas to be detained inside the rose box, further improvement work efficiency.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of the structure of a filter mechanism according to embodiment 1;

FIG. 3 is a schematic view of the structure of the connecting device of embodiment 1;

FIG. 4 is a schematic view of the structure of a filtration apparatus according to example 1;

FIG. 5 is a schematic view showing the structure of a filtration duct according to example 1;

FIG. 6 is a schematic view of the filter block structure of example 1;

FIG. 7 is a schematic view of a fixing head structure according to embodiment 1;

FIG. 8 is a schematic view of the structure of a spin column according to example 1;

FIG. 9 is a schematic view of a structure of a rotating ring according to embodiment 1;

FIG. 10 is a schematic view of the structure of a filtration tank according to embodiment 1;

FIG. 11 is a schematic structural view of a filtration tank according to embodiment 1;

FIG. 12 is a schematic structural view of a mounting frame in accordance with embodiment 1;

FIG. 13 is a schematic view of the structure of the exhaust box of embodiment 1;

FIG. 14 is a schematic structural view of a top cover according to embodiment 1;

fig. 15 is a schematic view of a fixing block structure of embodiment 1.

The various reference numbers in the figures mean:

100. a filtering mechanism;

110. a connecting device; 111. connecting a pipeline; 1110. a screw head; 112. supporting legs; 1120. a connector; 1121. a support plate;

120. a filtration device;

121. a filtration pipeline; 1211. a limiting sheet; 1212. a filter block; 1213. a limiting ring; 1214. a stationary ring; 1215. a threaded edge; 1216. a thread ring; 1217. rotating the rod;

122. a spin column; 1220. rotating the ring; 1221. connecting blocks; 1222. a rotating groove;

123. a rotating ring; 1231. a connecting rod; 1232. rotating the inner ring; 1233. rotating the outer ring;

124. a fixed head; 1241. a sliding groove; 1241. an extension piece; 1242. a groove; 1243. fixing threads;

200. a filter box; 2000. a connecting port; 2001. an air outlet;

210. installing a frame; 2100. mounting grooves; 2101. a threaded hole;

211. a filter plate;

212. a stabilizing sheet; 2120. a threaded through hole; 2121. a bolt;

220. a venting box; 2200. an air outlet; 221. a fan;

230. a top cover; 2300. a sealing plate; 231. a connecting plate; 2300. a slot; 232. a grip;

240. a fixed block; 2400. fixing the jack;

250. inserting a rod; 251. a threaded portion; 252. and (4) a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1 to 15, the present embodiment provides an exhaust gas treatment device for filtration based on replaceable multi-channel, which includes a filter mechanism 100 and a filter box 200 fixedly connected to one end of the filter mechanism 100, where the filter mechanism 100 at least includes;

the connecting device 110 comprises two connecting pipelines 111, the connecting pipelines 111 have the function of conveying waste gas, a connecting port 2000 is formed in the side surface of the filter box 200, the rear end of the connecting pipeline 111 located at the rear end is fixedly connected with the connecting port 2000, the filter mechanism 100 and the filter box 200 are conveniently connected and fixed, and one ends, close to each other, of the two connecting pipelines 111 are provided with threaded heads 1110;

the filtering device 120 comprises three filtering pipelines 121, the filtering pipelines 121 are convenient to replace and clean the filtering pipelines 121, the filtering blocks 1212 are inserted into the filtering pipelines 121, the filtering blocks 1212 are stainless steel nets and are convenient to filter the waste gas in the first step, the surface of each filtering pipeline 121 is connected with a fixing head 124, a sliding groove 1241 is formed in each fixing head 124, the sliding groove 1241 is slidably connected with the filtering pipeline 121, a fixing thread 1243 is arranged in one end of each sliding groove 1241, the fixing thread 1243 is in threaded connection with a thread head 1110, the fixing head 124 is fixedly connected with the connecting pipeline 111 through the sliding connection of the fixing head 124 and the filtering pipeline 121, and the filtering pipelines 121 and the connecting pipeline 111 are convenient to install and detach;

filter equipment 120 includes column spinner 122, column spinner 122 upper surface both ends all are equipped with connecting block 1221, connecting block 1221 and two connecting device 110's the equal fixed connection in bottom, the effect of connecting fixedly has been played to column spinner 122, column spinner 122 surface connection has swivel 123, swivel 123 surface is equipped with connecting rod 1231, connecting rod 1231 respectively with three filtration pipeline 121 between fixed connection, swivel 123 inside is equipped with rotatory inner circle 1232, column spinner 122 surface is equipped with swivel 1220, swivel 1222 has been seted up to swivel 1220 inside, swivel 1232 is located inside the swivel 1222, and with swivel 1222 rotation connection, through the rotation between swivel 123 and the column spinner 122, be convenient for carry out alternate installation with three filtration pipeline 121, under not influencing its transport waste gas work, can clear up the pipeline, further improve work efficiency.

In this embodiment, when the filter mechanism 100 is used more specifically, if the filter pipe 121 needs to be replaced, the fixing heads 124 at the two ends of the filter pipe 121 are held and rotated counterclockwise, the fixing threads 1243 and the threaded heads 1110 are rotated in a threaded manner, so that the two fixing heads 124 are located on the surface of the filter pipe 121 and are close to each other, until the threaded heads 1110 are separated from the inside of the fixing threads 1243, the rotating ring 123 is rotatable, the filter pipe 121 after disassembly is held and pulled downward, so that the filter pipe 121 rotates counterclockwise around the center of the rotating ring 1220, when the filter pipe 121 which is not installed is rotated to the uppermost position, the connecting pipe 111 and the filter pipe 121 are stabilized with one hand, so that the centers of the connecting pipe 111 and the filter pipe 121 are aligned, and at this time, the fixing heads 124 are pushed toward the connecting pipe 111, so that the fixing threads 1243 are in contact with the threaded heads 1110, the fixing head 124 is rotated clockwise to rotate the fixing thread 1243 and the thread head 1110, and when the fixing head 124 is rotated until the thread head 1110 completely enters the fixing thread 1243, the above operation can complete the replacement of the filter pipe 121.

Further, the inside installing frame 210 that is equipped with of rose box 200, installing frame 210 is inside to have seted up mounting groove 2100, and the inside grafting of mounting groove 2100 has filter 211, and filter 211 is the nanofiber carbon material, can carry out the fine filtration to waste gas, plays the effect to the second step filtration of waste gas, through being connected of filter 211 and mounting groove 2100, is convenient for install fixedly filter 211.

Specifically, the top four corners department of installing frame 210 all is connected with stabilizing piece 212, stabilizing piece 212 is the square structure, stabilizing piece 212 is inside to be seted up threaded through-hole 2120, the four corners department of installing frame 210 all sets up threaded hole 2101, threaded hole 2101 and the inside threaded connection of stabilizing piece 212 have bolt 2121, with stabilizing piece 212 and installing frame 210 between through bolt 2121 fixed connection, be convenient for stabilize the installation of filter 211, be convenient for tear the clearance open to filter 211 simultaneously.

In addition, gas outlet 2001 has been seted up to the bottom side of rose box 200, be convenient for to the gaseous emission after the purification, gas outlet 2001 side fixedly connected with exhaust box 220, exhaust box 220 is inside to be seted up exhaust port 2200, exhaust port 2200 internally mounted has fan 221, work through fan 221, can convulsions to rose box 200 inside, be convenient for accelerate the filter work of the inside waste gas of rose box 200 of waste gas, avoid waste gas to stay inside rose box 200, further improvement work efficiency.

In addition, the top end of the filter box 200 is hinged with the top cover 230, the top surface of the top cover 230 is provided with the handle 232, the top cover 230 is convenient to use, the bottom surface of the top cover 230 is provided with the sealing plate slot 2300, the sealing plate slot 2300 is in inserting fit with the opening at the top end of the filter box 200, the inside of the filter box 200 is convenient to open through the connection of the filter box 200 and the top cover 230, the mounting frame 210 inside the filter box is replaced and cleaned, and the sealing performance inside the filter box 200 can be further improved through the arranged sealing plate slot 2300.

Further, the side of top cap 230 is equipped with connecting

plate

231, 2310 has been seted up inside the connecting plate 231, filter box 200 top side is equipped with fixed block 240, fixed block 240 is two, fixed block 240 has been seted up inside fixed jack 2400, connecting plate 231 is located between two fixed blocks 240, and it has inserted bar 250 to peg graft between fixed

jack

2400 and 2310, inserted bar 250 one end is equipped with screw thread portion 251, screw thread portion 251 surface threaded connection and nut 252, be connected between connecting plate 231 and the fixed block 240 through inserted bar 250, the effect of fixed top cap 230 and filter box 200 has been played, the connection between top cap 230 and the filter box 200 has further been stabilized.

Specifically, connecting device 110 includes supporting leg 112, and supporting leg 112 is located connecting tube 111's below, and the supporting leg 112 top is equipped with connector 1120, and connector 1120 and connecting tube 111 fixed connection have played the effect of supporting connecting tube 111, and supporting leg 112 bottom is equipped with backup pad 1121, is convenient for increase supporting leg 112's lifting surface area, further promotes the stability of supporting.

Furthermore, the inside rear end of filter tube 121 is equipped with spacing ring 1213, filter tube 121 front end internal connection has the retainer plate 1214, the retainer plate 1214 surface is equipped with thread limit 1215, the inside thread ring 1216 that is equipped with of filter tube 121 front end, thread limit 1215 and thread ring 1216 threaded connection, be located the both sides of filter block 1212 with spacing ring 1213 and retainer plate 1214, be convenient for stabilize filter block 1212, through the swing joint relation between retainer plate 1214 and the filter tube 121, be convenient for take out filter block 1212 and change and clear up, the inside dwang 1217 that is equipped with of retainer plate 1214, be convenient for use retainer plate 1214.

In addition, the front end and the rear end of the surface of the filtering pipe 121 are both provided with a limiting sheet 1211, the sliding groove 1241 is internally provided with a groove 1242, the limiting sheet 1211 is located inside the groove 1242, when the fixing head 124 slides on the surface of the filtering pipe 121, the fixing head 124 can be prevented from being separated from the filtering pipe 121 by the limiting sheet 1211, and meanwhile, when the filtering pipe 121 is connected with the connecting pipe 111, the connection tightness between the filtering pipe 121 and the connecting pipe 111 is further improved.

Further, the rotating ring 123 comprises a rotating outer ring 1233, so that the inside of the rotating ring 123 is protected, and when rainfall is avoided, rainwater enters the rotating groove 1222, so that the rotating groove 1222 and the rotating inner ring 1232 are corroded.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Based on removable multi-channel filters uses exhaust treatment device, its characterized in that: the device comprises a filtering mechanism (100) and a filtering box (200) fixedly connected to one end of the filtering mechanism (100), wherein the filtering mechanism (100) at least comprises;

the connecting device (110) comprises two connecting pipelines (111), a connecting port (2000) is formed in the side face of the filter box (200), the rear end of the connecting pipeline (111) located at the rear end is fixedly connected with the connecting port (2000), and threaded heads (1110) are arranged at the ends, close to each other, of the two connecting pipelines (111);

the filtering device (120) comprises three filtering pipelines (121), a filtering block (1212) is inserted into the filtering pipeline (121), the filtering block (1212) is a stainless steel net, a fixing head (124) is connected to the surface of each filtering pipeline (121), a sliding groove (1241) is formed in the fixing head (124), the sliding groove (1241) is connected with the filtering pipeline (121) in a sliding manner, a fixing thread (1243) is arranged in one end of the sliding groove (1241), and the fixing thread (1243) is connected with the thread head (1110) in a threaded manner;

the filtering device (120) comprises a rotating column (122), connecting blocks (1221) are arranged at two ends of the upper surface of the rotating column (122), the connecting blocks (1221) are fixedly connected with two ends of the connecting device (110), a rotating ring (123) is connected to the surface of the rotating column (122), a connecting rod (1231) is arranged on the surface of the rotating ring (123), the connecting rod (1231) is fixedly connected with the three filtering pipelines (121), a rotating inner ring (1232) is arranged inside the rotating ring (123), a rotating ring (1220) is arranged on the surface of the rotating column (122), a rotating groove (1222) is formed inside the rotating ring (1220), and the rotating inner ring (1232) is located inside the rotating groove (1222) and is rotationally connected with the rotating groove (1222).

2. The exhaust treatment device based on replaceable multi-pipe filtration of claim 1, wherein: the filter box is characterized in that a mounting frame (210) is arranged inside the filter box (200), a mounting groove (2100) is formed inside the mounting frame (210), a filter plate (211) is inserted inside the mounting groove (2100), and the filter plate (211) is made of nano-fiber carbon.

3. The exhaust treatment device based on replaceable multi-pipe filtration of claim 2, wherein: the mounting frame is characterized in that the four corners of the upper portion of the mounting frame (210) are connected with stabilizing pieces (212), the stabilizing pieces (212) are of a square structure, threaded through holes (2120) are formed in the stabilizing pieces (212), threaded holes (2101) are formed in the four corners of the mounting frame (210), and bolts (2121) are connected with the threaded holes (2101) and the stabilizing pieces (212) through internal threads.

4. The exhaust treatment device based on replaceable multi-pipe filtration of claim 2, wherein: air outlet (2001) have been seted up to the bottom side of rose box (200), air outlet (2001) side fixedly connected with exhaust box (220), exhaust box (220) inside air exit (2200) have been seted up, air exit (2200) internally mounted has fan (221).

5. The exhaust treatment device based on replaceable multi-pipe filtration of claim 2, wherein: the top end of the filter box (200) is hinged with a top cover (230), a handle (232) is arranged on the top surface of the top cover (230), a sealing plate slot (2300) is arranged on the bottom surface of the top cover (230), and the sealing plate slot (2300) is in inserting fit with an opening at the top end of the filter box (200).

6. The exhaust treatment device based on replaceable multi-pipe filtration of claim 5, wherein: the side of top cap (230) is equipped with connecting plate (231), connecting plate (231) inside has been seted up (2310), filter box (200) top side is equipped with fixed block (240), fixed block (240) are two, fixed jack (2400) have been seted up to fixed block (240) inside, connecting plate (231) are located two between fixed block (240), and fixed jack (2400) with peg (250) have been pegged graft between (2310), peg (250) one end is equipped with screw thread portion (251), screw thread portion (251) surface threaded connection and nut (252).

7. The exhaust treatment device based on replaceable multi-pipe filtration of claim 1, wherein: connecting device (110) includes supporting leg (112), supporting leg (112) are located the below of connecting tube (111), supporting leg (112) top is equipped with connector (1120), connector (1120) with connecting tube (111) fixed connection, supporting leg (112) bottom is equipped with backup pad (1121).

8. The exhaust treatment device based on replaceable multi-pipe filtration of claim 1, wherein: the inside rear end of filter pipe (121) is equipped with spacing collar (1213), filter pipe (121) front end internal connection has retainer plate (1214), retainer plate (1214) surface is equipped with thread limit (1215), filter pipe (121) front end is inside to be equipped with thread circle (1216), thread limit (1215) with thread circle (1216) threaded connection, retainer plate (1214) is inside to be equipped with dwang (1217).

9. The exhaust treatment device based on replaceable multi-pipe filtration of claim 1, wherein: the front end and the rear end of the surface of the filtering pipeline (121) are respectively provided with a limiting sheet (1211), a groove (1242) is formed in the sliding groove (1241), and the limiting sheets (1211) are located in the groove (1242).

10. The exhaust treatment device based on replaceable multi-pipe filtration of claim 1, wherein: the rotating ring (123) includes a rotating outer ring (1233).