Organic waste gas adsorption, concentration and recovery equipment

Abstract

The utility model relates to the technical field of waste gas treatment, and one embodiment of the utility model provides organic waste gas adsorption, concentration and recovery equipment which comprises a recovery box, a partition plate, a zeolite rotating wheel, a supporting table, a first supporting frame, a second supporting frame, a gas inlet shell and a filtering mechanism, two partition plates are fixedly arranged in the recycling box, a zeolite rotating wheel is rotatably arranged between the two partition plates in a penetrating mode, the supporting table is fixedly arranged on one partition plate, a first motor is installed on the supporting table, the output end of the first motor is fixedly connected with the zeolite rotating wheel, and a first supporting frame and a second supporting frame are fixedly arranged on each partition plate. According to the technical scheme, the technical problem that in the prior art, impurities in organic waste gas are easily attached to the surface of the adsorption material, and the adsorption efficiency is affected is solved.

Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of waste gas treatment, in particular to an organic waste gas adsorption concentration and recovery equipment. BACKGROUND

[0002] Most of the organic waste gas in industrial production contains toxic and harmful components such as benzene, toluene, formaldehyde, and xylene. If these waste gases are directly discharged without purification treatment, it will pose a serious threat to the atmospheric environment and human health. Organic waste gas treatment technologies include combustion method, biological method, absorption method, adsorption method, photocatalytic method, etc.

[0003] Through retrieval, the utility model patent with the publication number CN208066064U discloses an organic waste gas recovery equipment. By setting a cylinder with a stirring part, the adsorption efficiency of organic waste gas is improved. High-temperature gas passes through the rotating cylinder to heat the adsorbent, improving the desorption efficiency of saturated adsorbent. The concentrated organic gas after desorption is stored in the combustion chamber, which can use the heat energy generated by combustion to heat the saturated adsorbent, reducing energy consumption and saving the recovery cost of organic waste gas.

[0004] However, during the adsorption of organic waste gas, impurities in the organic waste gas are easily attached to the surface of the adsorbent, thereby affecting the adsorption efficiency of the adsorbent. SUMMARY

[0005] To overcome the above-mentioned defects, embodiments of the present disclosure provide an organic waste gas adsorption concentration and recovery equipment, which solves the technical problem that impurities in the organic waste gas are easily attached to the surface of the adsorbent in the prior art, thereby affecting the adsorption efficiency.

[0006] According to one aspect, at least one embodiment of the present disclosure provides an organic waste gas adsorption concentration and recovery equipment, which comprises a recovery tank, an air outlet is formed in the side wall of the recovery tank, and further comprises a partition plate, a zeolite runner, a support table, a first support frame, a second support frame, an air inlet shell and a filtering mechanism. Two partition plates are fixedly arranged in the recovery tank, and the zeolite runner is rotatably and penetratingly arranged between the two partition plates. The support table is fixedly arranged on one of the partition plates. A first motor is installed on the support table, and the output end of the first motor is fixedly connected with the zeolite runner. A first support frame and a second support frame are fixedly arranged on each partition plate. First and second air inlet channels are penetratingly arranged in the inner top wall of the recovery tank on the side of the partition plate. The first air inlet channel extends into the first support frame, and the second air inlet channel extends into the second support frame. The air inlet shell is penetratingly arranged on the side wall of the recovery tank. An air inlet is penetratingly arranged in the side wall of the air inlet shell. The filtering mechanism is arranged in the air inlet shell and is used for filtering the organic waste gas.

[0007] Preferably, the filtering mechanism comprises:

[0008] A support ring fixedly arranged on the sidewall of the air inlet shell;

[0009] A filter plate slidingly arranged in the air inlet shell, the filter plate being in contact with the support ring;

[0010] A mounting port formed on the sidewall of the air inlet shell, the sidewall of the air inlet shell near the mounting port being provided with a cover plate, and a bolt being penetratingly arranged between the cover plate and the air inlet shell;

[0011] A plurality of support columns fixedly arranged on the cover plate, the support columns being in contact with the filter plate.

[0012] Further, a cleaning mechanism is arranged on the cover plate for cleaning the filter plate, the cleaning mechanism comprising:

[0013] A positioning column rotationally arranged on the cover plate, the positioning column being fixedly provided with a positioning seat, and the positioning seat being formed with a positioning groove;

[0014] A cleaning shell slidingly arranged in the positioning groove, the sidewall of the cleaning shell being rotationally provided with a cleaning disc, the sidewall of the cleaning disc being uniformly provided with cleaning bristles, the cleaning bristles being in contact with the filter plate;

[0015] A reciprocating movement mechanism arranged on the positioning seat for driving the cleaning shell to reciprocally move in the positioning groove;

[0016] A first rotation mechanism arranged on the cover plate for driving the positioning column to rotate;

[0017] A second rotation mechanism arranged on the cleaning shell for driving the cleaning disc to rotate.

[0018] Further, the first rotation mechanism comprises:

[0019] A first tooth ring fixedly arranged on the positioning column;

[0020] A first gear rotationally arranged on the cover plate, the first gear being engaged with the first tooth ring;

[0021] A second motor fixedly arranged on the cover plate, an output end of the second motor being engaged with the first gear.

[0022] Further, the reciprocating movement mechanism comprises:

[0023] A moving port is arranged on the cleaning shell, and a screw nut is fixedly arranged in the moving port;

[0024] A reciprocating screw is rotatably arranged in the positioning groove, and the reciprocating screw penetrates through the screw nut in a threaded manner;

[0025] A first driving mechanism is arranged on the positioning seat and used for driving the reciprocating screw to rotate.

[0026] On the basis of the above scheme, the first driving mechanism comprises:

[0027] A first cavity is arranged in the positioning seat, a first bevel gear is rotatably arranged on the side wall of the first cavity close to the reciprocating screw, and the first bevel gear is fixedly connected with the reciprocating screw;

[0028] A second bevel gear is rotatably arranged on the side wall of the first cavity, and the second bevel gear is engaged with the first bevel gear;

[0029] A fixing rod is fixedly arranged between the second bevel gear and the cover plate.

[0030] On the basis of the above scheme, the second rotating mechanism comprises:

[0031] A third bevel gear is rotatably arranged on the side wall of the cleaning shell close to the cleaning disc, and a connecting rod is fixedly arranged between the third bevel gear and the cleaning disc;

[0032] A fourth bevel gear is rotatably arranged on the side wall of the cleaning shell, and the fourth bevel gear is engaged with the third bevel gear;

[0033] A second driving mechanism is arranged on the cleaning shell and used for driving the fourth bevel gear to rotate.

[0034] On the basis of the above scheme, the second driving mechanism comprises:

[0035] A first driving port is arranged on the fourth bevel gear;

[0036] A second driving port is arranged on the cleaning shell;

[0037] A driving prism is rotationally arranged in the positioning groove, penetrates the first driving port and the second driving port, and is in sliding connection with the first driving port sidewall.

[0038] A third driving mechanism is arranged on the positioning seat and used for driving the driving prism to rotate.

[0039] On the basis of the above scheme, the third driving mechanism comprises:

[0040] A second cavity is arranged in the positioning seat, a fifth bevel gear is rotationally arranged on the sidewall of the second cavity close to the side of the driving prism, and the fifth bevel gear is in fixed connection with the driving prism.

[0041] A sixth bevel gear is rotationally arranged on the sidewall of the second cavity, and the sixth bevel gear is in engagement with the fifth bevel gear.

[0042] The fixed rod penetrates the second bevel gear and is in fixed connection with the sixth bevel gear.

[0043] On the basis of the above scheme, the sidewall of the air inlet shell is provided with a foreign matter discharge port, and a foreign matter discharge control valve is arranged in the foreign matter discharge port.

[0044] The embodiment of the present disclosure has the following beneficial effects:

[0045] 1. In the present disclosure, the zeolite runner is arranged, and in the process of introducing the organic waste gas into the recovery tank through the air inlet, the zeolite runner can adsorb the organic waste gas in the adsorption zone, and the purified gas is discharged through the air outlet, thereby facilitating the purification of the organic waste gas.

[0046] 2. In the present disclosure, the filter mechanism is arranged, which facilitates the filtration of the organic waste gas by the filter plate, thereby avoiding the impurities in the organic waste gas from adhering to the surface of the zeolite runner and affecting the purification efficiency of the zeolite runner on the organic waste gas.

[0047] 3. In the present disclosure, the cleaning mechanism is arranged, which facilitates the movement of the cleaning disc around the positioning column driven by the first rotating mechanism, and the cleaning disc can be driven to reciprocate in the positioning groove by the reciprocating movement mechanism, and then the cleaning disc can be driven to rotate by the second rotating mechanism, thereby facilitating the cleaning of the filter plate by the rotating and moving cleaning disc and the cleaning brush, thereby improving the filtration effect of the filter plate on the organic waste gas.

[0048] 4. In this disclosure, the arrangement of the partition, zeolite rotor, support platform, first support frame, second support frame, air inlet shell and filtration mechanism facilitates the filtration of organic waste gas through the filter plate, thereby solving the technical problem in the prior art that impurities in organic waste gas are easily attached to the surface of the adsorbent material and affect the adsorption efficiency. Attached Figure Description

[0049] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0050] Figure 1 This is a schematic diagram of the structure of an organic waste gas adsorption, concentration and recovery device in one embodiment of the present disclosure;

[0051] Figure 2 for Figure 1 A cross-sectional structural schematic diagram of an embodiment;

[0052] Figure 3 for Figure 1 A schematic cross-sectional view of the intake housing in the embodiment;

[0053] Figure 4 for Figure 1 A cross-sectional view of the cleaning mechanism in the embodiment.

[0054] Figure 5 for Figure 4 A magnified schematic diagram of the partial structure at point A in the middle;

[0055] In the diagram: 1. Recycling bin; 2. Air outlet; 3. Baffle plate; 4. Zeolite rotor; 5. First motor; 6. First support frame; 7. First air inlet channel; 8. Air inlet housing; 9. Air inlet; 10. Support ring; 11. Filter plate; 12. Cover plate; 13. Support column; 14. Positioning column; 15. Positioning seat; 16. Cleaning housing; 17. Cleaning disc; 18. First gear ring; 19. First gear; 20. Second motor; 21. Reciprocating screw; 22. First bevel gear; 23. Second bevel gear; 24. Fixing rod; 25. Third bevel gear; 26. Fourth bevel gear; 27. Drive prism; 28. Fifth bevel gear; 29. ​​Sixth bevel gear; 30. Impurity discharge port. Detailed Implementation

[0056] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0057] For simplicity and brevity of the drawings, only the parts related to the disclosure are shown in each drawing, and they do not represent the actual structure of the product. In addition, in order to make the drawings simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown schematically, or only one of them is marked. In this document, "one" not only means "only one", but also means "more than one" situation, and "several" includes "two" and "more than two".

[0058] In this document, it should be noted that unless otherwise explicitly specified and limited, the terms "mount", "connect", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in this disclosure can be understood according to the specific circumstances.

[0059] In this disclosure, unless otherwise explicitly specified and limited, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "above" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. "Below", "below" and "below" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only means that the horizontal height of the first feature is less than that of the second feature.

[0060] In the description of the present embodiment, the orientation or position relationship of the terms "up", "down", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0061] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0062] As Figures 1-5As shown in the figure, it shows an organic waste gas adsorption concentration recovery equipment in an embodiment of the present disclosure, comprising a recovery tank 1, an air outlet 2 is formed on the side wall of the recovery tank 1, further comprising a partition plate 3, a zeolite runner 4, a support table, a first support frame 6, a second support frame, an air inlet shell 8 and a filtering mechanism, two partition plates 3 are fixedly arranged in the recovery tank 1, the zeolite runner 4 is rotatably arranged between the two partition plates 3, the support table is fixedly arranged on one of the partition plates 3, the first motor 5 is installed on the support table, and the output end of the first motor 5 is fixedly connected with the zeolite runner 4. The first support frame 6 and the second support frame are fixedly arranged on each partition plate 3 respectively, the first air inlet channel 7 and the second air inlet channel are through-arranged on the inner top wall of the recovery tank 1 on the side of the partition plate 3, the first air inlet channel 7 extends into the first support frame 6, the second air inlet channel extends into the second support frame, the air inlet shell 8 is through-arranged on the side wall of the recovery tank 1, the air inlet shell 8 is through-arranged with an air inlet 9 on the side wall, the filtering mechanism is arranged in the air inlet shell 8, which is used for filtering the organic waste gas, the air inlet shell 8 is provided with a foreign matter discharge port 30 on the side wall, and a foreign matter discharge control valve is arranged in the foreign matter discharge port 30. In the process of introducing the organic waste gas into the recovery tank 1 through the air inlet 9, the zeolite runner 4 can be used to adsorb the organic waste gas, and the purified gas can be discharged through the air outlet 2, so as to facilitate the purification of the organic waste gas.

[0063] Referring to Figure 2 With Figure 3 , the filtering mechanism comprises a support ring 10, a filter plate 11, a mounting hole and a support column 13, the support ring 10 is fixedly arranged on the side wall of the air inlet shell 8, the filter plate 11 is slidingly arranged in the air inlet shell 8, the filter plate 11 is in contact with the support ring 10, the mounting hole is formed on the side wall of the air inlet shell 8, the side wall of the air inlet shell 8 near the mounting hole is provided with a cover plate 12, a bolt is through-arranged between the cover plate 12 and the air inlet shell 8, a plurality of support columns 13 are fixedly arranged on the cover plate 12, and the support columns 13 are in contact with the filter plate 11. The organic waste gas can be filtered through the filter plate 11, so as to avoid that the impurities in the organic waste gas adhere to the surface of the zeolite runner 4 and affect the purification efficiency of the zeolite runner 4 on the organic waste gas.

[0064] Referring to Figures 3-5It also includes a cleaning mechanism, which is mounted on the cover plate 12 and is used to clean the filter plate 11. The cleaning mechanism includes a positioning post 14, a cleaning housing 16, a reciprocating movement mechanism, a first rotation mechanism, and a second rotation mechanism. The positioning post 14 is rotatably mounted on the cover plate 12, and a positioning seat 15 is fixedly mounted on the positioning post 14. The positioning seat 15 has a positioning groove. The cleaning housing 16 is slidably mounted in the positioning groove. A cleaning disc 17 is rotatably mounted on the side wall of the cleaning housing 16. Cleaning bristles are evenly distributed on the side wall of the cleaning disc 17 and contact the filter plate 11. The reciprocating movement mechanism is mounted on the positioning seat 15 and is used to drive the cleaning housing 16 to reciprocate within the positioning groove. The rotation mechanism is mounted on the cover plate 12 and is used to drive the positioning post 14 to move in and out of the filter plate 11. The first rotating mechanism is mounted on the cleaning housing 16 and is used to drive the cleaning disc 17 to rotate. The first rotating mechanism includes a first gear ring 18, a first gear 19, and a second motor 20. The first gear ring 18 is fixedly mounted on the positioning post 14, and the first gear 19 is rotatably mounted on the cover plate 12. The first gear 19 meshes with the first gear ring 18. The second motor 20 is fixedly mounted on the cover plate 12, and the output end of the second motor 20 meshes with the first gear 19. The operation of the second motor 20 can drive the first gear 19 to rotate. At the same time, the meshing of the first gear 19 with the first gear ring 18 drives the positioning post 14 to rotate. Thus, the cleaning housing 16 and the cleaning disc 17 can be moved around the positioning post 14 through the positioning seat 15.

[0065] Reference Figure 4 and Figure 5 The reciprocating moving mechanism includes a moving port, a reciprocating lead screw 21, and a first drive mechanism. The moving port is located on the cleaning housing 16, and a lead screw nut is fixedly installed inside the moving port. The reciprocating lead screw 21 is rotatably installed in the positioning groove and passes through the lead screw nut via a threaded engagement. The first drive mechanism is installed on the positioning seat 15 and is used to drive the reciprocating lead screw 21 to rotate. The first drive mechanism includes a first cavity, a second bevel gear 23, and a fixed rod 24. The first cavity is located inside the positioning seat 15, and the first bevel gear 22 is rotatably installed on the side wall of the first cavity near the reciprocating lead screw 21. The first bevel gear 22 is fixedly connected to the reciprocating screw 21, and the second bevel gear 23 is rotatably mounted on the side wall of the first cavity. The second bevel gear 23 meshes with the first bevel gear 22. The fixing rod 24 is fixedly mounted between the second bevel gear 23 and the cover plate 12. During the rotation of the positioning column 14, the first bevel gear 22 can be driven to rotate around the second bevel gear 23. At the same time, the meshing of the first bevel gear 22 and the second bevel gear 23 drives the reciprocating screw 21 to rotate. Then, through the cooperation of the reciprocating screw 21 and the screw nut, the cleaning housing 16 is driven to reciprocate within the positioning groove.

[0066] Reference Figure 4 and Figure 5The second rotating mechanism comprises a third bevel gear 25, a fourth bevel gear 26 and a second driving mechanism. The third bevel gear 25 is rotatably arranged on the side wall of the cleaning shell 16 near the cleaning disc 17. A connecting rod is fixedly arranged between the third bevel gear 25 and the cleaning disc 17. The fourth bevel gear 26 is rotatably arranged on the side wall of the cleaning shell 16. The fourth bevel gear 26 is engaged with the third bevel gear 25. The second driving mechanism is arranged on the cleaning shell 16 and is used for driving the fourth bevel gear 26 to rotate. The second driving mechanism comprises a first driving port, a second driving port, a driving prism 27 and a third driving mechanism. The first driving port is arranged on the fourth bevel gear 26. The second driving port is arranged on the cleaning shell 16. The driving prism 27 is rotatably arranged in the positioning groove. The driving prism 27 penetrates the first driving port and the second driving port. The driving prism 27 is slidably connected with the side wall of the first driving port. The third driving mechanism is arranged on the positioning seat 15 and is used for driving the driving prism 27 to rotate. The third driving mechanism comprises a second cavity and a sixth bevel gear 29. The second cavity is arranged in the positioning seat 15. The side wall of the second cavity near the driving prism 27 is rotatably arranged with a fifth bevel gear 28. The fifth bevel gear 28 is fixedly connected with the driving prism 27. The sixth bevel gear 29 is rotatably arranged on the side wall of the second cavity. The sixth bevel gear 29 is engaged with the fifth bevel gear 28. The fixed rod 24 penetrates the second bevel gear 23 and is fixedly connected with the sixth bevel gear 29. In the rotating process of the positioning column 14, the fifth bevel gear 28 can be driven to move around the sixth bevel gear 29. At the same time, the fifth bevel gear 28 and the driving prism 27 are driven to rotate through the engagement of the fifth bevel gear 28 and the sixth bevel gear 29. Thus, the fourth bevel gear 26 can be driven to rotate through the sliding cooperation of the driving prism 27 and the first driving port. Thus, the third bevel gear 25 and the cleaning disc 17 can be driven to rotate through the engagement of the fourth bevel gear 26 and the third bevel gear 25. Thus, the filter plate 11 can be cleaned by the cleaning brush through the rotation of the cleaning disc 17.

[0067] In this embodiment, in use, the operator passes organic waste gas into the air inlet shell 8 through the air inlet 9, and then the organic waste gas is passed into the recovery tank 1. In this process, the organic waste gas can be filtered by the filter plate 11. Then the operator controls the first motor 5 to work. The working of the first motor 5 can drive the zeolite runner 4 to rotate, so that the organic waste gas can be adsorbed by the adsorption zone of the zeolite runner 4. The purified gas is discharged through the gas outlet 2. In the filtering process, the operator controls the second motor 20 to work. The working of the second motor 20 can drive the first gear 19 to rotate, and at the same time drive the positioning column 14 to rotate through the meshing of the first gear 19 and the first gear ring 18, so that the cleaning shell 16 and the cleaning disc 17 can be driven to move around the positioning column 14 through the positioning seat 15. At the same time, in the process of rotating the positioning column 14, the first bevel gear 22 can be driven to rotate around the second bevel gear 23, and at the same time drive the reciprocating lead screw 21 to rotate through the meshing of the first bevel gear 22 and the second bevel gear 23. Then the cleaning shell 16 can be driven to reciprocate in the positioning groove through the cooperation of the reciprocating lead screw 21 and the lead screw nut. At the same time, in the process of rotating the positioning column 14, the fifth bevel gear 28 can be driven to move around the sixth bevel gear 29, and at the same time drive the fifth bevel gear 28 and the driving prism 27 to rotate through the meshing of the fifth bevel gear 28 and the sixth bevel gear 29. Thus, the fourth bevel gear 26 can be driven to rotate through the sliding fit of the driving prism 27 and the first driving port, so that the third bevel gear 25 and the cleaning disc 17 can be driven to rotate through the meshing of the fourth bevel gear 26 and the third bevel gear 25. Thus, the cleaning brush can be driven to clean the filter plate 11 through the rotation of the cleaning disc 17. After the adsorption of the organic waste gas is completed, the operator opens the impurity discharge control valve, so that the impurities in the cleaning process can be discharged from the air inlet shell 8 through the impurity discharge port 30.

[0068] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, not to limit it. Although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present disclosure, which should be covered in the scope of the claims of the present disclosure.

Claims

1. An organic waste gas adsorption concentration recovery equipment, comprising a recovery tank (1), a gas outlet (2) is formed on the side wall of the recovery tank (1), characterized in that, Also include: The partition (3) is fixedly provided in the recycling box (1), and two partition plates (3) are provided; Zeolite runner (4), two said partition (3) between rotating and penetrating the setting of the zeolite runner (4); Supporting table, the supporting table is fixedly provided on one of the partition plates (3), and a first motor (5) is installed on the supporting table, and the output end of the first motor (5) is fixedly connected with the zeolite runner (4); First support frame (6) and second support frame, first support frame (6) and second support frame are respectively fixedly provided on each partition plate (3), and the inner top wall of the recycling box (1) is provided with a first air inlet channel (7) and a second air inlet channel on one side of the partition plate (3), the first air inlet channel (7) extends into the first support frame (6), and the second air inlet channel extends into the second support frame; Air inlet shell (8), the air inlet shell (8) is provided on the side wall of the recycling box (1), and the side wall of the air inlet shell (8) is provided with an air inlet (9); Filtering mechanism, the filtering mechanism is arranged in the air inlet shell (8), and is used for filtering organic waste gas.

2. The apparatus according to claim 1, wherein The filtering mechanism comprises: Support ring (10), the support ring (10) is fixedly provided on the side wall of the air inlet shell (8); Filtering plate (11), the filtering plate (11) is slidably arranged in the air inlet shell (8), and the filtering plate (11) is in contact with the support ring (10); Mounting hole, the mounting hole is formed in the side wall of the air inlet shell (8), the side wall of the air inlet shell (8) is provided with a cover plate (12) close to the mounting hole, and a bolt is penetratingly arranged between the cover plate (12) and the air inlet shell (8); Support column (13), a plurality of support columns (13) are fixedly arranged on the cover plate (12), and the support columns (13) are in contact with the filtering plate (11).

3. The organic exhaust gas adsorption concentration recovery equipment according to claim 2, characterized in that, Further comprising a cleaning mechanism, the cleaning mechanism is arranged on the cover plate (12), and is used for cleaning the filtering plate (11), and the cleaning mechanism comprises: Positioning column (14), the positioning column (14) is rotatably arranged on the cover plate (12), a positioning seat (15) is fixedly arranged on the positioning column (14), and a positioning groove is formed in the positioning seat (15); Cleaning shell (16), the cleaning shell (16) is slidably arranged in the positioning groove, and a cleaning disc (17) is rotatably arranged on the side wall of the cleaning shell (16), cleaning bristles are uniformly distributed on the side wall of the cleaning disc (17), and the cleaning bristles are in contact with the filtering plate (11); Reciprocating movement mechanism, the reciprocating movement mechanism is arranged on the positioning seat (15), and is used for driving the cleaning shell (16) to reciprocate in the positioning groove; First rotating mechanism, the rotating mechanism is arranged on the cover plate (12), and is used for driving the positioning column (14) to rotate; Second rotating mechanism, the second rotating mechanism is arranged on the cleaning shell (16), and is used for driving the cleaning disc (17) to rotate.

4. The apparatus according to claim 3, wherein The first rotating mechanism comprises: A first gear ring (18) is fixedly arranged on the positioning column (14); A first gear (19) is rotatably arranged on the cover plate (12), and the first gear (19) is engaged with the first gear ring (18); A second motor (20) is fixedly arranged on the cover plate (12), and an output end of the second motor (20) is engaged with the first gear (19).

5. The apparatus for recovering and concentrating organic exhaust gas according to claim 4, wherein The reciprocating movement mechanism comprises: A moving port is arranged on the cleaning shell (16), and a screw nut is fixedly arranged in the moving port; A reciprocating screw (21) is rotatably arranged in the positioning groove, and the reciprocating screw (21) penetrates the screw nut through thread cooperation; A first driving mechanism is arranged on the positioning seat (15) and used for driving the reciprocating screw (21) to rotate.

6. The organic exhaust gas adsorption concentration and recovery equipment according to claim 5, characterized in that, The first driving mechanism comprises: A first cavity is arranged in the positioning seat (15), a first bevel gear (22) is rotatably arranged on the side wall of the first cavity close to the reciprocating screw (21), and the first bevel gear (22) is fixedly connected with the reciprocating screw (21); A second bevel gear (23) is rotatably arranged on the side wall of the first cavity, and the second bevel gear (23) is engaged with the first bevel gear (22); A fixing rod (24) is fixedly arranged between the second bevel gear (23) and the cover plate (12).

7. The organic exhaust gas adsorption concentration recovery equipment according to claim 6, characterized in that, The second rotating mechanism comprises: A third bevel gear (25) is rotatably arranged on the side wall of the cleaning shell (16) close to the cleaning disc (17), and a connecting rod is fixedly arranged between the third bevel gear (25) and the cleaning disc (17); A fourth bevel gear (26) is rotatably arranged on the side wall of the cleaning shell (16), and the fourth bevel gear (26) is engaged with the third bevel gear (25); A second driving mechanism is arranged on the cleaning shell (16) and used for driving the fourth bevel gear (26) to rotate.

8. The organic exhaust gas adsorption concentration recovery equipment according to claim 7, characterized in that, The second driving mechanism comprises: A first driving port is arranged on the fourth bevel gear (26); A second driving port is arranged on the cleaning shell (16); A driving prism (27) is rotatably arranged in the positioning groove, penetrates the first driving port and the second driving port, and is slidably connected with the side wall of the first driving port; A third driving mechanism is arranged on the positioning seat (15) and used for driving the driving prism (27) to rotate.

9. The organic exhaust gas adsorption concentration recovery equipment according to claim 8, characterized in that, The third driving mechanism comprises: A second cavity is arranged in the positioning seat (15), and a fifth bevel gear (28) is rotatably arranged on the side wall of the second cavity near the side of the driving prism (27), and the fifth bevel gear (28) is fixedly connected with the driving prism (27); A sixth bevel gear (29) is rotatably arranged on the side wall of the second cavity, and the sixth bevel gear (29) is engaged with the fifth bevel gear (28); Wherein, the fixed rod (24) penetrates the second bevel gear (23) and is fixedly connected with the sixth bevel gear (29).

10. The apparatus according to claim 9, wherein the apparatus is characterized by: The side wall of the air inlet shell (8) is provided with a foreign matter discharge port (30), and a foreign matter discharge control valve is arranged in the foreign matter discharge port (30).

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