Traditional Chinese medicine fumigation smoke filtering device

Abstract

The utility model relates to a smoke filtering device for traditional Chinese medicine fumigation, which adopts an innovative structural design, aims at smoke generated in the traditional Chinese medicine fumigation process, takes a pipeline drainage device (3-5) in a main flue (3) as power, firstly uses a smoke collecting hood (1) to collect and absorb the smoke, and then conveys the smoke to the main flue (3) through a front flue (2). Smoke is sucked by the designed gas suction structure, then the smoke is further conveyed to the filter box (4), and the smoke is sequentially filtered by the designed filter element layers (4-4) and then discharged under the action of the main drainage device (4-2), so that secondary filtration of the smoke is realized, the cleanliness of finally discharged gas is improved to the maximum extent, the ambient air is ensured, and the environmental pollution is reduced. And in addition, a separable structural design is adopted in the design scheme, so that each structure can be conveniently replaced, and the working efficiency of the application is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a traditional Chinese medicine fumigation and steaming filter device and belongs to the technical field of flue gas filtering devices. BACKGROUND

[0002] Traditional Chinese medicine fumigation and steaming treatment (also known as medicine fumigation and medicine steaming) is a traditional Chinese medicine treatment method, which produces steam or flue gas by heating Chinese herbal medicine and uses the medicinal ingredients and heat to achieve the purposes of dispelling cold and dampness, dredging meridians, relieving pain, or treating certain diseases.

[0003] 1. Local fumigation and steaming: steam fumigation and steaming is performed on specific parts (such as joints and skin), which is commonly used for rheumatoid arthritis and skin diseases.

[0004] 2. Whole-body fumigation and steaming: whole-body treatment is performed in a sealed fumigation cabin or bath bucket for detoxification and regulation of blood and qi.

[0005] 3. Medicine smoke fumigation: flue gas is released by directly burning Chinese herbal medicine (such as moxibustion), which is absorbed by the respiratory system or the skin.

[0006] Commonly used medicinal materials in fumigation and steaming treatment include mugwort, atractylodes, chuanxiong, and angelica, and different combinations of medicinal materials can be used to treat different diseases (such as mugwort for warming the meridians and dispelling cold).

[0007] However, the flue gas generated during traditional Chinese medicine fumigation and steaming treatment (including particulate matter and volatile organic compounds released by burning or heating herbal medicine) may have an impact on the environment and air quality, such as increasing particulate matter, volatile organic compounds, and carbon monoxide in the air. Therefore, as a traditional treatment method, traditional Chinese medicine fumigation and steaming treatment has certain effects, but its flue gas emission has an impact on the environment and health, which needs to be scientifically evaluated and controlled. Through technical improvement and standardized management, the ecological burden can be reduced while retaining the characteristics of traditional Chinese medicine, and the development of green medicine can be promoted. UTILITY MODEL CONTENTS

[0008] The utility model solves the technical problem of providing a traditional Chinese medicine fumigation and steaming filter device, which adopts a completely new structure design and can efficiently filter the flue gas generated by traditional Chinese medicine fumigation and steaming.

[0009] The utility model discloses a kind of traditional Chinese medicine fumigation and steaming filter devices, including smoke collecting cover, front flue, main flue and filter box;Wherein, main flue includes main pipeline, gas guide pipe, gas washing container, side cover and at least one pipeline drainage device, gas guide pipe includes gas washing pipe and baffle, the shape of baffle, outer diameter and the shape of the section of main pipeline inside vertical center line, inner diameter are adapted, baffle center is provided with through hole passing through its two sides, the caliber of through hole is same with the caliber of gas washing pipe, gas washing pipe is fixedly connected with the through hole of one side surface of baffle with its one end.

[0010] The main pipeline is used in a vertical position. The gas washing container is vertically and detachably placed in the main pipeline. A preset gap is maintained between the outer wall of the gas washing container and the inner wall of the main pipeline. The top of the gas washing container is open. The gas washing pipe contains suction liquid. The outer diameter of the gas washing pipe is smaller than the inner diameter of the open top of the gas washing container. The baffle is detachably placed above the gas washing container inside the main pipeline with its surface perpendicular to the center line of the main pipeline. The edge of the baffle is detachably in contact with the inner wall of the main pipeline. The end of the gas washing pipe away from the baffle is placed below the suction liquid surface in the gas washing container. Each pipeline drainage device is detachably arranged along the center line of the main pipeline above the gas guide pipe inside the main pipeline. Each pipeline drainage device is used to guide the airflow in the main pipeline from top to bottom. Openings are set on the side of the main pipeline corresponding to the positions from the gas washing container to each pipeline drainage device. The shape and inner diameter of the opening are adapted to the shape and outer diameter of the side cover. The side cover is set on the side opening of the main pipeline and can open or close the side opening of the main pipeline.

[0011] An opening is provided at the top of the smoke collection hood. One end of the pre-smoke duct is movably connected to the opening at the top of the smoke collection hood, and the other end of the pre-smoke duct is movably connected to the top of the main smoke duct and connects to the inside of the main smoke duct. An opening is provided at the top of the filter box, and the bottom end of the main smoke duct is connected to the opening at the top of the filter box, connecting the inside of the main smoke duct and the inside of the filter box. Based on the operation of the diversion devices of each pipe, the smoke generated by the traditional Chinese medicine fumigation is collected from the open area at the bottom of the smoke collection hood, transported to the main smoke duct through the pre-smoke duct, and then transported to the gas washing container for cleaning through the air guide pipe. Finally, it is transported to the filter box for filtration and then discharged.

[0012] As a preferred technical solution of this utility model: the filter box includes a box body, a main flow guiding device, a side plate, and at least one filter element layer; wherein, the top of the box body is provided with an opening and connected to the bottom end of the main flue, connecting the interior of the main flue and the interior of the box body; each filter element layer is sequentially and separably arranged inside the box body from the top to the bottom; the main flow guiding device is located below the lowest filter element layer inside the box body; exhaust holes are provided on the side wall of the box body corresponding to the area below the main flow guiding device; openings are provided on the side of the box body corresponding to the position from the main flow guiding device to each filter element layer, and the shape and inner diameter of the openings are adapted to the shape and outer diameter of the side plate; the side plate is located at the opening on the side of the box body and enables the opening or closing of the opening on the side of the box body; based on the operation of the main flow guiding device, the flue gas transported into the box body from the main flue passes through each filter element layer sequentially for filtration and is discharged through the exhaust holes on the side wall of the box body.

[0013] As a preferred technical solution of this utility model: for the main flow diversion device inside the box and the filter layer respectively, at least two horizontal protruding slots are provided on the non-side plate area of ​​the inner wall surface of the box corresponding to the A height position.

[0014] The outer extension edges of the main drainage device are arranged on the edges of the protruding clamping grooves at the A height position of the inner wall of the box, and the main drainage device is arranged in the box based on the sliding of the outer extension edges into the corresponding protruding clamping grooves; the outer extension edges of each filter core layer are arranged on the edges of the protruding clamping grooves at the A height position of the inner wall of the box, and each filter core layer is arranged in the box based on the sliding of the outer extension edges into the corresponding protruding clamping grooves.

[0015] Based on the opening of the side plate, the main drainage device and each filter core layer are slid out of or into the box from the protruding clamping grooves.

[0016] As a preferred technical scheme of the utility model, the main drainage device and each pipeline drainage device are fans.

[0017] As a preferred technical scheme of the utility model, at least two horizontal protruding clamping grooves are arranged on the region of the non-side cover of the inner wall of the main flue at the B height position of the inner wall of the main flue.

[0018] The side plate is arranged in the protruding clamping grooves at the B height position of the inner wall of the main flue based on the sliding of the edges of the side plate, and the side plate is arranged in the main flue based on the sliding of the outer extension edges of each pipeline drainage device into the corresponding protruding clamping grooves.

[0019] Based on the opening of the side cover, the side plate and each pipeline drainage device are slid out of or into the main flue from the protruding clamping grooves.

[0020] As a preferred technical scheme of the utility model, the main flue further comprises at least one C-shaped elastic clamping piece, the structures of the C-shaped elastic clamping pieces are the same as each other, the inner diameter of the arc of the C-shaped elastic clamping piece in the unstressed state is less than the maximum cross-sectional outer diameter of the washing gas container, the C-shaped elastic clamping pieces are arranged in the region of the washing gas container in the main pipeline in sequence along the center line of the main pipeline, the faces where the C-shaped elastic clamping pieces are respectively located are perpendicular to the center line of the main pipeline, and the opening directions of the C-shaped elastic clamping pieces are respectively towards the side openings of the main pipeline; and the washing gas container is detachably embedded in the arc-shaped openings of the C-shaped elastic clamping pieces.

[0021] As a preferred technical scheme of the utility model, the front flue comprises at least two sub-flues, the sub-flues are connected in sequence, and the adjacent sub-flues are connected in an articulated manner, and the outer side ports of the two end direction sub-flues constitute the two ends of the front flue.

[0022] As a preferred technical scheme of the utility model: still include setting in filter case bottom's walking mechanism, by walking mechanism to filter case realizes bearing and removal.

[0023] The traditional Chinese medicine steaming and fumigation filter device has the following technical effects compared with the prior art.

[0024] The traditional Chinese medicine steaming and fumigation filter device is designed, and the smoke generated in the traditional Chinese medicine steaming and fumigation process is guided by the pipeline drainage device in the main flue, the smoke is first collected and inhaled by the smoke hood, then conveyed to the main flue through the pre-positioned flue, inhaled by the designed air suction structure, then further conveyed to the filter box, filtered by the designed filter core layer under the action of the main drainage device, and discharged, so that two-stage filtration of the smoke is realized, the cleanliness of the finally discharged gas is maximized, the environment air is ensured, and the convenient replacement of each structure is realized in the design scheme, and the working efficiency of application is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structure schematic view of the traditional Chinese medicine steaming and fumigation filter device.

[0026] 1. smoke hood, 2. pre-positioned flue, 2-1. sub flue, 3. main flue, 3-1. main pipeline, 3-2. gas guide pipe, 3-2-1. gas washing pipe, 3-2-2. partition plate, 3-3. gas washing container, 3-4. side cover, 3-5. pipeline drainage device, 3-6. C-shaped elastic clamping piece, 4. filter box, 4-1. box body, 4-2. main drainage device, 4-3. side plate, 4-4. filter core layer, 4-5. exhaust hole, 5. convex clamping groove, 6. outer extension edge, 7. walking mechanism. DETAILED DESCRIPTION

[0027] The specific embodiments of the utility model will be further described in detail in combination with the drawings in the specification.

[0028] In view of the deficiencies of the prior art, the utility model provides a traditional Chinese medicine fumigation filter device, which comprises a smoke collecting hood 1, a front flue 2, a main flue 3 and a filter box 4. The main flue 3 comprises a main pipeline 3-1, a gas guide pipe 3-2, a gas washing container 3-3, a side cover 3-4 and at least one pipeline drainage device 3-5. The gas guide pipe 3-2 comprises a gas washing pipe 3-2-1 and a partition plate 3-2-2. The shape and outer diameter of the partition plate 3-2-2 are adapted to the shape and inner diameter of the section of the vertical central line inside the main pipeline 3-1. A through hole is arranged in the center of the partition plate 3-2-2 and penetrates the two surfaces of the partition plate 3-2-2. The diameter of the through hole is the same as the diameter of the gas washing pipe 3-2-1. The gas washing pipe 3-2-1 is fixedly connected to the through hole in one side surface of the partition plate 3-2-2.

[0029] In application, the main pipeline 3-1 is applied in a vertical posture. The gas washing container 3-3 is detachably arranged in the main pipeline 3-1 in a vertical posture. A predetermined gap is maintained between the outer wall of the gas washing container 3-3 and the inner wall of the main pipeline 3-1. The top of the gas washing container 3-3 is open. The gas washing pipe 3-2-1 is filled with gas absorbing liquid. The outer diameter of the gas washing pipe 3-2-1 is smaller than the inner diameter of the open top of the gas washing container 3-3. The partition plate 3-2-2 is detachably arranged above the gas washing container 3-3 inside the main pipeline 3-1 in a posture in which the surface of the partition plate 3-2-2 is perpendicular to the central line of the main pipeline 3-1. The edge of the partition plate 3-2-2 is detachably in contact with the inner wall of the main pipeline 3-1. The end of the gas washing pipe 3-2-1 away from the partition plate 3-2-2 is arranged below the liquid level of the gas absorbing liquid in the gas washing container 3-3. Each pipeline drainage device 3-5 is detachably arranged above the gas guide pipe 3-2 inside the main pipeline 3-1 along the central line of the main pipeline 3-1. Each pipeline drainage device 3-5 is used for guiding the airflow in the main pipeline 3-1 to flow from top to bottom. The main pipeline 3-1 is provided with openings corresponding to the positions of the gas washing container 3-3 and each pipeline drainage device 3-5. The shape and inner diameter of the openings are adapted to the shape and outer diameter of the side cover 3-4. The side cover 3-4 is arranged in the openings in the side of the main pipeline 3-1 and is used for opening or closing the openings in the side of the main pipeline 3-1.

[0030] The front flue 2 comprises at least two sub-flues 2-1. The sub-flues 2-1 are sequentially connected in series and are movably connected between adjacent sub-flues 2-1. The outer side ports of the two end direction sub-flues 2-1 constitute the two ends of the front flue 2.

[0031] The filter box 4 comprises a box body 4-1, a main flow guide device 4-2, a side plate 4-3, and at least one filter core layer 4-4; the box body 4-1 is provided with an opening at the top and is connected to the bottom end of the main flue 3, thereby connecting the inside of the main flue 3 with the inside of the box body 4-1; each filter core layer 4-4 is arranged in the inside of the box body 4-1 in a detachable manner from the top to the bottom of the box body 4-1, the main flow guide device 4-2 is arranged below the lowest filter core layer 4-4 in the inside of the box body 4-1, the exhaust hole 4-5 is arranged on the side wall of the box body 4-1 corresponding to the area below the main flow guide device 4-2, and the main flow guide device 4-2 is used to guide the airflow in the box body 4-1 to flow from top to bottom; the opening is arranged on the side of the box body 4-1 corresponding to the area from the main flow guide device 4-2 to each filter core layer 4-4, the shape and inner diameter of the opening are adapted to the shape and outer diameter of the side plate 4-3, and the side plate 4-3 is arranged on the opening on the side of the box body 4-1 and is used to open or close the opening on the side of the box body 4-1.

[0032] The top of the smoke hood 1 is provided with an opening, one end of the pre-flue 2 is movably connected to the opening at the top of the smoke hood 1, the other end of the pre-flue 2 is movably connected to the top end of the main flue 3 and is connected to the inside of the main flue 3, the smoke generated by the medical steaming is collected from the open area at the bottom of the smoke hood 1 based on the working of each pipeline flow guide device 3-5 in the main flue 3, is transported to the main flue 3 through the pre-flue 2, is transported to the gas washing container 3-3 through the air guide pipe 3-2, is output after being washed in the gas washing container 3-3, the top of the filter box 4 is provided with an opening, the bottom end of the main flue 3 is connected to the opening at the top of the filter box 4, thereby connecting the inside of the main flue 3 with the inside of the filter box 4, the smoke output from the main flue 3 enters the box body 4-1 of the filter box 4 based on the working of the main flow guide device 4-2, and is filtered by each filter core layer 4-4 in sequence and is then discharged from the exhaust hole 4-5 on the side wall of the box body 4-1.

[0033] In the above design structure, the air guide pipe 3-2, the gas washing container 3-3, the main flow guide device 4-2, each filter core layer 4-4, and each pipeline flow guide device 3-5 are all designed to be arranged in the main pipeline 3-1 of the main flue 3 and in the box body 4-1 of the filter box 4 in a detachable manner, and in actual application, the detachable arrangement structure is designed as follows.

[0034] Firstly, regarding the arrangement structure in the box 4-1, at least two horizontal protruding clamping grooves 5 are arranged on the region of the non-side plate 4-3 corresponding to the A height position of the inner wall surface of the box 4-1, respectively for the main drainage device 4-2 and each filter core layer 4-4; the outer extension edges 6 of the main drainage device 4-2 are arranged on the edges of each protruding clamping groove 5 corresponding to the A height position of the inner wall surface of the box 4-1, and the main drainage device 4-2 is slidably arranged in the corresponding protruding clamping groove 5 based on the outer extension edges 6, so as to achieve the movable arrangement of the main drainage device 4-2 in the box 4-1; the outer extension edges 6 of each filter core layer 4-4 are arranged on the edges of each protruding clamping groove 5 corresponding to the A height position of the inner wall surface of the box 4-1, and each filter core layer 4-4 is slidably arranged in the corresponding protruding clamping groove 5 based on the outer extension edges 6, so as to achieve the movable arrangement of each filter core layer 4-4 in the box 4-1; based on the opening of the side plate 4-3, the main drainage device 4-2 and each filter core layer 4-4 are slid out of or into the box 4-1 from the protruding clamping groove 5 arranged thereon.

[0035] Then, regarding the arrangement structure in the main pipeline 3-1, at least two horizontal protruding clamping grooves 5 are arranged on the region of the non-side cover 3-4 corresponding to the B height position of the inner wall surface of the main flue 3, respectively for the baffle 3-2-2 of the gas guide pipe 3-2 and each pipeline drainage device 3-5; the baffle 3-2-2 is slidably arranged in each protruding clamping groove 5 corresponding to the B height position of the inner wall surface of the main flue 3 based on the edge of the baffle 3-2-2, so as to achieve the movable arrangement of the baffle 3-2-2 in the main flue 3; the outer extension edges 6 of each pipeline drainage device 3-5 are arranged on the edges of each protruding clamping groove 5 corresponding to the B height position of the inner wall surface of the main flue 3, and each pipeline drainage device 3-5 is slidably arranged in the corresponding protruding clamping groove 5 based on the outer extension edges 6, so as to achieve the movable arrangement of each pipeline drainage device 3-5 in the main flue 3; based on the opening of the side cover 3-4, the baffle 3-2-2 and each pipeline drainage device 3-5 are slid out of or into the main flue 3 from the protruding clamping groove 5 arranged thereon.

[0036] And, for the separable arrangement of the gas washing container 3-3 in the main pipeline 3-1, in actual application, the main flue 3 further includes at least one C-shaped elastic clamping piece 3-6, the structures of each C-shaped elastic clamping piece 3-6 are the same as each other, the inner diameter of the arc of the C-shaped elastic clamping piece 3-6 in the unstressed state is smaller than the maximum cross-sectional outer diameter of the gas washing container 3-3, each C-shaped elastic clamping piece 3-6 is sequentially arranged in the region of the gas washing container 3-3 in the main pipeline 3-1 along the center line of the main pipeline 3-1, the plane where each C-shaped elastic clamping piece 3-6 is located is perpendicular to the center line of the main pipeline 3-1, and the opening direction of each C-shaped elastic clamping piece 3-6 is respectively facing the side opening of the main pipeline 3-1; the gas washing container 3-3 is separably arranged in the arc-shaped opening of each C-shaped elastic clamping piece 3-6.

[0037] The above technical scheme is applied to practice, the main drainage device 4-2 and each pipeline drainage device 3-5 are fans, and a walking mechanism 7 is designed and installed at the bottom of the filter box 4 to realize bearing and movement of the filter box 4 by the walking mechanism 7.

[0038] In actual work, based on the walking mechanism 7 at the bottom of the filter box 4, the movable connection between the smoke hood 1 and the pre-smoke flue 2, between the pre-smoke flue 2 and the main flue 3, and between each group of adjacent sub-flues 2-1 in the pre-smoke flue 2, the designed device is moved to the side of the traditional Chinese medicine steaming position, and the open area at the bottom of the smoke hood 1 is covered above the traditional Chinese medicine steaming operation.

[0039] In the traditional Chinese medicine steaming operation process, based on the work of each pipeline drainage device 3-5 in the main flue 3, airflow is generated in each sub-flue 2-1 in the pre-smoke flue 2 and in the main pipeline 3-1 in the main flue 3, the smoke generated in the traditional Chinese medicine steaming process is collected by the open area at the bottom of the smoke hood 1, is transported to the main flue 3 through the pre-smoke flue 2, and the smoke in the main pipeline 3-1 is transported to the gas washing container 3-3 through the gas washing pipe 3-2-1 in the gas guide pipe 3-2, and the smoke is washed by the gas suction liquid in the gas washing container 3-3; since the outer diameter of the gas washing pipe 3-2-1 is smaller than the inner diameter of the open top of the gas washing container 3-3, the smoke after gas suction is overflowed from the area of the open top of the gas washing container 3-3 which is staggered with the gas washing pipe 3-2-1, and since the edge of the baffle 3-2-2 in the gas guide pipe 3-2 is in contact with the inner wall of the main pipeline 3-1, the smoke overflowed from the gas washing container 3-3 is continuously transported downward through the gap between the outer wall of the gas washing container 3-3 and the inner wall of the main pipeline 3-1, that is, the output main pipeline 3-1 enters the box body 4-1 of the filter box 4; based on the work of the main drainage device 4-2 in the box body 4-1, the smoke entering the box body 4-1 is filtered by each filter core layer 4-4 in turn and is discharged through the exhaust hole 4-5 on the side wall of the box body 4-1.

[0040] The above designed technical scheme realizes two-stage filtration of the smoke generated in the traditional Chinese medicine steaming operation, maximizes the cleanliness of the finally discharged gas, guarantees the environment air, and adopts a separable structure design in the design scheme, so that each structure can be conveniently replaced, and the working efficiency of application is improved.

[0041] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the utility model.

Claims

1. A traditional Chinese medicine fumigation and smoke filtering device, characterized in that: It includes a smoke hood (1), a pre-smoke duct (2), a main smoke duct (3), and a filter box (4); wherein, the main smoke duct (3) includes a main pipe (3-1), a gas guide pipe (3-2), a gas scrubbing container (3-3), a side cover (3-4), and at least one pipe diversion device (3-5), the gas guide pipe (3-2) includes a gas scrubbing pipe (3-2-1) and a partition (3-2-2), the shape and outer diameter of the partition (3-2-2) are adapted to the shape and inner diameter of the cross section of the main pipe (3-1) perpendicular to its center line, the partition (3-2-2) is provided with a through hole through both sides, the diameter of the through hole is the same as the diameter of the gas scrubbing pipe (3-2-1), and the gas scrubbing pipe (3-2-1) is fixedly connected at one end to the through hole on one side surface of the partition (3-2-2); The main pipe (3-1) is used in a vertical position. The gas washing container (3-3) is vertically and detachably placed inside the main pipe (3-1). A preset gap is maintained between the outer wall of the gas washing container (3-3) and the inner wall of the main pipe (3-1). The top of the gas washing container (3-3) is open. The gas washing pipe (3-2-1) contains suction liquid. The outer diameter of the gas washing pipe (3-2-1) is smaller than the inner diameter of the open top of the gas washing container (3-3). The partition (3-2-2) is detachably placed above the gas washing container (3-3) inside the main pipe (3-1) with its surface perpendicular to the center line of the main pipe (3-1). The edge of the partition (3-2-2) is detachably in contact with the inner wall of the main pipe (3-1). -2-1) The end away from the partition (3-2-2) is placed below the surface of the suction liquid in the gas washing container (3-3); each pipe drainage device (3-5) is arranged in a separable manner along the center line of the main pipe (3-1) above the internal gas guide pipe (3-2) of the main pipe (3-1), and each pipe drainage device (3-5) is used to guide the airflow in the main pipe (3-1) to flow from top to bottom; the side of the main pipe (3-1) is provided with an opening corresponding to the position from the gas washing container (3-3) to each pipe drainage device (3-5), and the shape and inner diameter of the opening are adapted to the shape and outer diameter of the side cover (3-4). The side cover (3-4) is located at the side opening of the main pipe (3-1) and can open or close the side opening of the main pipe (3-1); The top of the smoke hood (1) is provided with an opening. One end of the front flue (2) is movably connected to the top opening of the smoke hood (1). The other end of the front flue (2) is movably connected to the top of the main flue (3) and connected to the inside of the main flue (3). The top of the filter box (4) is provided with an opening. The bottom end of the main flue (3) is connected to the top opening of the filter box (4) and connected to the inside of the main flue (3) and the inside of the filter box (4). Based on the operation of each pipe diversion device (3-5), the smoke generated by the traditional Chinese medicine fumigation is collected from the open area at the bottom of the smoke hood (1), transported to the main flue (3) through the front flue (2), and transported to the gas washing container (3-3) for cleaning through the air guide pipe (3-2), and then transported to the filter box (4) for filtration and discharge.

2. The traditional Chinese medicine fumigation and smoke filtering device according to claim 1, characterized in that: The filter box (4) includes a box body (4-1), a main flow guiding device (4-2), a side plate (4-3), and at least one filter element layer (4-4); wherein, the top of the box body (4-1) is provided with an opening and connected to the bottom end of the main flue (3), connecting the interior of the main flue (3) with the interior of the box body (4-1); each filter element layer (4-4) is arranged in a separable manner from the top to the bottom inside the box body (4-1), the main flow guiding device (4-2) is located below the lowest filter element layer (4-4) inside the box body (4-1), and the side wall of the box body (4-1) is correspondingly lower than the main flow guiding device (4-4). -2) is provided with exhaust holes (4-5). The side of the box (4-1) is provided with openings corresponding to the positions from the main diversion device (4-2) to each filter layer (4-4). The shape and inner diameter of the openings are adapted to the shape and outer diameter of the side plate (4-3). The side plate (4-3) is provided at the opening on the side of the box (4-1) and can open or close the opening on the side of the box (4-1). Based on the operation of the main diversion device (4-2), the flue gas transported into the box (4-1) by the main flue (3) passes through each filter layer (4-4) in sequence for filtration and is discharged through the exhaust holes (4-5) on the side wall of the box (4-1).

3. The traditional Chinese medicine fumigation and smoke filtering device according to claim 2, characterized in that: For the main drainage device (4-2) inside the box (4-1) and each filter layer (4-4) at height A, at least two horizontal protruding slots (5) are provided on the non-side plate (4-3) area corresponding to height A on the inner wall surface of the box (4-1). The main drainage device (4-2) has an outer edge (6) on each edge of the protruding slot (5) at height A on the inner wall of the box (4-1). The outer edge (6) is slidably placed in the corresponding protruding slot (5) to realize the movable setting of the main drainage device (4-2) inside the box (4-1); the filter element layer (4-4) has an outer edge (6) on each edge of the protruding slot (5) at height A on the inner wall of the box (4-1). The outer edge (6) is slidably placed in the corresponding protruding slot (5) to realize the movable setting of the filter element layer (4-4) inside the box (4-1); Based on the opening of the side plate (4-3), the main drainage device (4-2) and each filter layer (4-4) slide out of the box (4-1) or slide into the box (4-1) from their respective protruding slots (5).

4. The traditional Chinese medicine fumigation and smoke filtering device according to claim 2, characterized in that: The main diversion device (4-2) and each pipeline diversion device (3-5) are fans.

5. A traditional Chinese medicine fumigation and smoke filtering device according to any one of claims 1 to 4, characterized in that: For the B height positions of the internal partition (3-2-2) of the main flue (3) and the diversion devices (3-5) of each pipe, at least two horizontal protruding slots (5) are provided on the non-side cover (3-4) area of ​​the inner wall surface of the main flue (3) corresponding to the B height position. Based on the edge of the partition (3-2-2) slidingly placed in the protruding slots (5) at the B height position of the inner wall of the main flue (3), the partition (3-2-2) is movable inside the main flue (3); each pipe diversion device (3-5) is provided with an outer edge (6) facing the edge of the protruding slots (5) at the B height position of the inner wall of the main flue (3), and based on each outer edge (6) slidingly placed in the corresponding protruding slot (5), the pipe diversion device (3-5) is movable inside the main flue (3); Based on the opening of the side cover (3-4), the partition (3-2-2) and each pipe diversion device (3-5) can slide out of the main flue (3) or slide into the main flue (3) respectively from their respective protruding slots (5).

6. The traditional Chinese medicine fumigation and smoke filtering device according to claim 1, characterized in that: The main flue (3) also includes at least one C-shaped elastic clip (3-6). The structures of each C-shaped elastic clip (3-6) are the same. The inner diameter of the arc of the C-shaped elastic clip (3-6) in the unloaded state is smaller than the maximum cross-sectional outer diameter of the gas washing container (3-3). Each C-shaped elastic clip (3-6) is arranged sequentially along the center line of the main pipe (3-1) in the area where the gas washing container (3-3) is located inside the main pipe (3-1). The faces of each C-shaped elastic clip (3-6) are perpendicular to the center line of the main pipe (3-1), and the opening directions of each C-shaped elastic clip (3-6) are respectively facing the side opening of the main pipe (3-1). The gas washing container (3-3) can be detachably embedded in the arc-shaped opening of each C-shaped elastic clip (3-6).

7. The traditional Chinese medicine fumigation and smoke filtering device according to claim 1, characterized in that: The front flue (2) includes at least two sub-flues (2-1), each sub-flue (2-1) is connected in series, and adjacent sub-flues (2-1) are movably connected. The outer ports of the sub-flues (2-1) at both ends constitute the two ends of the front flue (2).

8. The traditional Chinese medicine fumigation and smoke filtering device according to claim 1, characterized in that: It also includes a walking mechanism (7) located at the bottom of the filter box (4), which carries and moves the filter box (4).

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