Multi-section deodorization device

Abstract

The multi-section type deodorization device comprises a deodorization box, the air inlet end of the deodorization box is communicated with a connecting pipe, a filter plate is inserted into the inner cavity of the deodorization box and is close to the surface of the air inlet end, two groups of filter boxes are inserted into the inner cavity of the deodorization box and are positioned on one side of the filter plate, and the inner cavity of the filter box positioned in the middle is filled with a filter layer. The waste gas enters the deodorization box through the connecting pipe, the filter plate filters large impurities in the waste gas, the large impurities flow out of the gas outlet end, the waste gas is filtered out through the filter plate, and the waste gas is filtered out through the filter plate and flows out of the gas outlet end. Oily substances and the like in the waste gas are filtered by the filter layer in the first group of filter boxes, and residual odor substances in the waste gas are further filtered by the adsorption layer in the filter box close to the gas outlet end, so that the waste gas is deodorized.

Description

Technical Field

[0001] The utility model belongs to the technical field of deodorizing devices, and in particular relates to a multi-stage deodorizing device. Background Art

[0002] Most of the existing deodorization methods remove odors from the air through chemical or physical methods. After some purification treatment, it is ensured that the emitted gas has no odor, meets the emission standards, and can protect the ecological environment.

[0003] A Chinese patent with announcement number CN218608507U discloses a deodorizing device, including a pipe, wherein a groove is formed on the inner bottom wall of the pipe, a filter frame is movably connected to the inner side of the pipe, the outer wall of the bottom of the filter frame fits with the inner wall of the groove, baffles are symmetrically installed on the front and rear walls of the inner cavity of the pipe, and the side wall of the filter frame fits with the side wall of the baffle. The deodorizing device is configured by placing the filter frame into the pipe through a pipe opening, the bottom of the filter frame fits with the inner wall of the groove, the filter frame fits with the baffle, the movable mounting plate drives the fixing rod to move, the trapezoidal block moves downward, and approaches the filter frame until it is completely fitted, so that the filter frame can be installed and fixed, and the problem of shaking of the filter frame after the gas enters the pipe is prevented, which affects the filtering effect. At the same time, the replacement is simple and convenient, and it is convenient for long-term use.

[0004] Although the above device is easy to replace and convenient for long-term use, simple filtering and deodorization through the filter net saves time and effort, but the deodorization effect is not guaranteed and it is very easy to fail to meet the emission standards. Utility Model Content

[0005] The utility model aims to provide a multi-stage deodorizing device to solve the technical problems in the background technology that the simple deodorizing effect of the filter net is poor and there is no emission guarantee.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A multi-stage deodorizing device comprises a deodorizing box, the air inlet end of the deodorizing box is connected with a connecting pipe, the inner cavity of the deodorizing box and the surface close to the air inlet end are plugged with a filter plate, the inner cavity of the deodorizing box and one side of the filter plate are plugged with two groups of filter boxes, the inner cavity of the filter box located in the middle is filled with a filter layer, the inner cavity of the filter box located on one side is filled with an adsorption layer, a fixing component for fixing the filter plate and the filter box is fixedly installed on the surface of the deodorizing box, and a multi-stage deodorizing area is formed between the filter plate and the filter box.

[0008] The fixed component includes a filter plate and a fixed shell on one side of the filter box and located on the surface of the deodorizing box. The inner cavity of the fixed shell is slidably connected to the guide plate of the inner cavity of the fixed shell. The surface of the guide plate is plugged with plug-in columns. One end of several groups of plug-in columns penetrates the deodorizing box and is respectively plugged into the filter plate and the surface of the filter box at corresponding positions.

[0009] As a further solution of the utility model, a first spring is fixedly sleeved on the surface of the plug-in column and located between the guide plate and the inner wall of one side of the fixed shell, and both ends of the first spring are respectively fixedly connected to the inner wall surface of one side of the guide plate and the fixed shell.

[0010] As a further solution of the utility model, a positioning groove is provided on the bottom inner wall of the deodorizing box and at a position corresponding to the filter plate and the bottom of the filter box. A receiving groove is provided on the bottom inner wall surface of the positioning groove. A second spring is fixedly connected to the inner cavity of the receiving groove, and the other end of the second spring is fixedly connected to the connecting plate.

[0011] As a further solution of the utility model, a nut is fixedly connected to one end of the fixed shell, an external thread is fixedly connected to the surface of the plug-in column, and a hand wheel is fixedly connected to one end of the plug-in column.

[0012] As a further solution of the utility model, a guide groove is opened on the inner wall of one side of the deodorizing box and at a position corresponding to the filter plate and the filter box. The inner cavity of the guide groove is slidably connected with a corresponding guide block, and the guide blocks are respectively fixedly connected to the surface of the corresponding filter plate and the filter box.

[0013] As a further solution of the utility model, a push plate is slidably connected to the bottom inner wall surface of the deodorizing box, a plug-in rod is fixedly connected to the surface of the push plate, one end of the plug-in rod is rotatably connected to a connecting rod, a connecting block is clamped on the surface of the connecting rod, and one side of the connecting block is fixedly connected to the surface of the deodorizing box.

[0014] Compared with the prior art, the multi-stage deodorizing device provided by the utility model has the following beneficial effects:

[0015] 1. The device is provided with a filter plate and two groups of filter boxes. The waste gas first passes through the filter plate to filter the larger impurities in the waste gas and flows out to the air outlet. The odorous substances such as oil in the waste gas are filtered through the filter layer in the first group of filter boxes. The odorous substances remaining in the waste gas are further filtered through the adsorption layer in the filter box close to the air outlet, thereby deodorizing the waste gas. In the process of treatment, the impurities and oil contained in the waste gas are filtered.

[0016] 2. The elastic potential energy of the first spring in the device pushes the guide plate to one side, thereby plugging the plug-in column into the corresponding position, and under the push of the elastic potential energy of the spring, the plug-in column is fixed and restricted to prevent it from being affected by external force and becoming loose.

[0017] 3. In this device, the plug-in column is pulled to one side and the hand wheel is turned through the cooperation between the external thread and the nut, so that the plug-in column is connected to the inner cavity of the nut through the external thread, thereby fixing the plug-in column to prevent it from being reset under the push of the elastic potential energy of the first spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for use in the embodiment will be briefly introduced below. Obviously, the drawings described below are only examples of the embodiment of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the deodorizing box in the embodiment of the utility model;

[0021] Figure 3 It is a schematic structural diagram of a fixed shell in an embodiment of the utility model.

[0022] Reference numerals:

[0023] 100, connecting pipe; 101, deodorizing box; 102, filter plate; 103, pulley; 104, positioning groove; 200, filter layer; 201, filter box; 202, adsorption layer; 300, plug-in rod; 301, connecting rod; 302, clamping block; 303, push plate; 400, fixing shell; 401, hand wheel; 402, plug-in column; 403, guide plate; 404, first spring; 405, external thread; 406, nut; 500, guide groove; 501, receiving groove; 502, second spring; 503, connecting plate; 504, guide block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model more clear, the embodiment of the utility model is further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0026] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0027] See attached Figure 1-3 As shown, a multi-stage deodorizing device according to an embodiment of the utility model comprises a deodorizing box 101, an air inlet end of the deodorizing box 101 is connected with a connecting pipe 100, a filter plate 102 is inserted into the inner cavity of the deodorizing box 101 and the surface close to the air inlet end, two groups of filter boxes 201 are inserted into the inner cavity of the deodorizing box 101 and one side of the filter plate 102, the inner cavity of the filter box 201 located in the middle is filled with a filter layer 200, wherein the filter layer 200 is a combination of one or more of non-woven fabric, filter cotton, cotton yarn, etc., the inner cavity of the filter box 201 located on one side is filled with an adsorption layer 202, wherein the adsorption layer 202 is a combination of one or more of activated carbon, bamboo charcoal, zeolite, diatomaceous earth, activated alumina, a fixing component for fixing the filter plate 102 and the filter box 201 is fixedly installed on the surface of the deodorizing box 101, and a pulley 103 is fixedly connected to the bottom of the deodorizing box 101.

[0028] A multi-stage deodorization area is formed between the filter plate 102 and the filter box 201, which can ensure the deodorization effect.

[0029] The fixed component includes a filter plate 102 and a fixed shell 400 on one side of the filter box 201 and located on the surface of the deodorizing box 101. The inner cavity of the fixed shell 400 is slidably connected to the guide plate 403 of the inner cavity of the fixed shell 400. The surface of the guide plate 403 is plugged with a plug-in column 402. One end of several groups of plug-in columns 402 penetrates the deodorizing box 101 and is respectively plugged into the filter plate 102 and the surface of the filter box 201 at corresponding positions. The exhaust gas enters the deodorizing box 101 through the connecting pipe 100. The exhaust gas first passes through the filter plate 102 to filter larger impurities in the exhaust gas, and flows out to the air outlet. The filter layer 200 in the first group of filter boxes 201 is used to filter the oil and other odorous substances in the exhaust gas, and the adsorption layer 202 in the filter box 201 close to the air outlet is used to further filter the odorous substances remaining in the exhaust gas, thereby deodorizing the exhaust gas, and filtering the impurities and oil contained in the exhaust gas during the treatment process.

[0030] A first spring 404 is fixedly sleeved on the surface of the plug-in column 402 and is located between the guide plate 403 and the inner wall of one side of the fixed shell 400. The two ends of the first spring 404 are respectively fixedly connected to the guide plate 403 and the inner wall surface of one side of the fixed shell 400. The elastic potential energy of the first spring 404 pushes the guide plate 403 to one side, thereby plugging the plug-in column 402 at the corresponding position, and under the push of the elastic potential energy of the spring, the plug-in column 402 is fixed and restricted to prevent it from being affected by external force and becoming loose.

[0031] A positioning groove 104 is provided on the bottom inner wall of the deodorizing box 101 and at a position corresponding to the bottom of the filter plate 102 and the filter box 201. A receiving groove 501 is provided on the bottom inner wall surface of the positioning groove 104. A second spring 502 is fixedly connected to the inner cavity of the receiving groove 501. A connecting plate 503 is fixedly connected to the other end of the second spring 502. When the plug-in column 402 is pulled to one side, the second spring 502 lifts the filter plate 102 and the filter box 201 upward, thereby facilitating the staff to take out the filter plate 102 and the filter box 201 for processing.

[0032] A nut 406 is fixedly connected to one end of the fixed shell 400, an external thread 405 is fixedly connected to the surface of the plug-in column 402, and a handwheel 401 is fixedly connected to one end of the plug-in column 402. The plug-in column 402 is pulled to one side and the handwheel 401 is turned, so that the plug-in column 402 is threadedly connected to the inner cavity of the nut 406 through the external thread 405, thereby fixing the plug-in column 402 to prevent it from being reset under the push of the elastic potential energy of the first spring 404.

[0033] A guide groove 500 is provided on the inner wall of one side of the deodorizing box 101 and at a position corresponding to the filter plate 102 and the filter box 201. The inner cavity of the guide groove 500 is slidably connected with a corresponding guide block 504. The guide blocks 504 are respectively fixedly connected to the surfaces of the corresponding filter plate 102 and the filter box 201, limiting the movement range of the filter plate 102 and the filter box 201, and deviating to both sides during the downward insertion process.

[0034] The bottom inner wall surface of the deodorizing box 101 is slidably connected with a push plate 303, and the surface of the push plate 303 is fixedly connected with a plug rod 300, one end of the plug rod 300 is rotatably connected to the connecting rod 301, and the surface of the connecting rod 301 is clamped with a clamping block 302, and one side of the clamping block 302 is fixedly connected to the surface of the deodorizing box 101. The connecting rod 301 is taken out from the inner cavity of the clamping block 302 and flipped to one side so that the plug rod 300 and the connecting rod 301 are in the same horizontal line and pushed toward the inner cavity of the deodorizing box 101, thereby pushing the particulate impurities located in the dead corner on the air inlet side inward, so as to facilitate the staff to clean the particulate impurities in the deodorizing box 101.

[0035] The working principle of the embodiment of the utility model is as follows: the connecting pipe 100 is connected with the exhaust pipe, and the continuously discharged exhaust gas enters the deodorizing box 101 through the connecting pipe 100, and the exhaust gas first passes through the filter plate 102 to filter the larger impurities in the exhaust gas, and flows out to the air outlet, and passes through the filter layer 200 in the first group of filter boxes 201 to filter the oil and other odorous substances in the exhaust gas, and further filters the odorous substances remaining in the exhaust gas through the adsorption layer 202 in the filter box 201 close to the air outlet, and then is discharged to the outside from the air outlet of the deodorizing box 101. When it is used for a long time and the filter plate 102 and the material filled in the filter box 201 need to be cleaned or replaced, the connection between the connecting pipe 100 and the exhaust pipe is disconnected, and then the hand wheel 401 is pulled to one side in turn to release the plug-in column 402 from the filter plate 102 and the restriction of the filter box 201, and then rotate the handwheel 401 to make the plug-in column 402 threadedly connected to the inner cavity of the nut 406 through the external thread 405, so as to fix the plug-in column 402. While the plug-in column 402 releases the restriction of the filter plate 102 and the filter box 201, the second spring 502 lifts the filter plate 102 and the filter box 201 upward, so that the staff can take out the filter plate 102 and the filter box 201 for processing, and then take out the connecting rod 301 from the inner cavity of the clamping block 302, and turn it to one side so that the plug-in rod 300 and the connecting rod 301 are in the same horizontal line, and push it toward the inner cavity of the deodorizing box 101, so as to push the particulate impurities on the air inlet side inward, and then the staff can use a vacuum cleaner to suck away the particulate impurities in the deodorizing box 101.

[0036] In the embodiment of the utility model, the exhaust gas enters the deodorizing box 101 through the connecting pipe 100, the exhaust gas first passes through the filter plate 102 to filter the larger impurities in the exhaust gas, and flows out to the air outlet, passes through the filter layer 200 in the first group of filter boxes 201 to filter the oil and other odorous substances in the exhaust gas, and further filters the odorous substances remaining in the exhaust gas through the adsorption layer 202 in the filter box 201 close to the air outlet, thereby deodorizing the exhaust gas, and filtering the impurities and oil contained in the exhaust gas during the treatment process.

[0037] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-stage deodorizing device, comprising a deodorizing box (101), characterized in that: The air inlet end of the deodorizing box (101) is connected to a connecting pipe (100); a filter plate (102) is inserted into the inner cavity of the deodorizing box (101) and on a surface close to the air inlet end; two groups of filter boxes (201) are inserted into the inner cavity of the deodorizing box (101) and on one side of the filter plate (102); the inner cavity of the filter box (201) located in the middle is filled with a filter layer (200); the inner cavity of the filter box (201) located on one side is filled with an adsorption layer (202); a fixing component for fixing the filter plate (102) and the filter box (201) is fixedly mounted on the surface of the deodorizing box (101); a multi-stage deodorizing area is formed between the filter plate (102) and the filter box (201); The fixing assembly comprises a fixing shell (400) located on one side of the filter plate (102) and the filter box (201) and on the surface of the deodorizing box (101); the inner cavity of the fixing shell (400) is slidably connected to a guide plate (403) in the inner cavity of the fixing shell (400); a plug-in column (402) is plugged into the surface of the guide plate (403); one end of a plurality of groups of the plug-in columns (402) penetrates the deodorizing box (101) and is respectively plugged into the filter plate (102) and the surface of the filter box (201) at corresponding positions.

2. A multi-stage deodorizing device according to claim 1, characterized in that: A first spring (404) is fixedly sleeved on the surface of the plug-in column (402) and located between the guide plate (403) and the inner wall of one side of the fixed shell (400), and two ends of the first spring (404) are respectively fixedly connected to the inner wall surface of one side of the guide plate (403) and the fixed shell (400).

3. A multi-stage deodorizing device according to claim 2, characterized in that: A positioning groove (104) is provided on the bottom inner wall of the deodorizing box (101) and at a position corresponding to the bottom of the filter plate (102) and the filter box (201); a receiving groove (501) is provided on the bottom inner wall surface of the positioning groove (104); a second spring (502) is fixedly connected to the inner cavity of the receiving groove (501); and a connecting plate (503) is fixedly connected to the other end of the second spring (502).

4. A multi-stage deodorizing device according to claim 3, characterized in that: One end of the fixed shell (400) is fixedly connected to a nut (406), the surface of the plug-in column (402) is fixedly connected to an external thread (405), and one end of the plug-in column (402) is fixedly connected to a hand wheel (401).

5. A multi-stage deodorizing device according to claim 4, characterized in that: A guide groove (500) is provided on one inner wall of the deodorizing box (101) at a position corresponding to the filter plate (102) and the filter box (201); a corresponding guide block (504) is slidably connected to the inner cavity of the guide groove (500); and the guide block (504) is fixedly connected to the surface of the corresponding filter plate (102) and the filter box (201), respectively.

6. A multi-stage deodorizing device according to claim 5, characterized in that: A push plate (303) is slidably connected to the inner wall surface of the bottom of the deodorizing box (101); a plug-in rod (300) is fixedly connected to the surface of the push plate (303); one end of the plug-in rod (300) is rotatably connected to a connecting rod (301); a connecting block (302) is clamped to the surface of the connecting rod (301); and one side of the connecting block (302) is fixedly connected to the surface of the deodorizing box (101).

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