Molecular sieve desorption waste gas treatment equipment

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to molecular sieve desorption waste gas treatment equipment which comprises a base, an absorption mechanism is fixed at the top of the base and provided with an adsorption wheel mechanism, the absorption mechanism comprises an absorption shell, and the absorption shell is connected with the base in a sealed mode. The rotary motor drives the sliding columns to slide in the first sliding rail, the second sliding rail, the third sliding rail and the fourth sliding rail respectively, so that rotation of the limiting wheel is achieved; the limiting wheel rotates to drive the adsorption turntable to rotate, so that the first adsorption chamber, the second adsorption chamber, the third adsorption chamber and the fourth adsorption chamber can be replaced at any time, different adsorption chambers can be switched and adjusted to perform waste gas adsorption treatment, the situation that the machine is stopped to replace molecular sieve particles and the waste gas adsorption continuity is influenced is avoided, and the waste gas purification efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a molecular sieve desorption waste gas treatment device. Background Art

[0002] Molecular sieve is a material containing precise and single tiny pores, which can be used to adsorb gas or liquid. Small enough molecules can be adsorbed through the pores, but larger molecules cannot. When switching between different adsorption chambers for waste gas adsorption treatment, the molecular sieve waste gas treatment equipment in the prior art cannot ensure the smooth rotation of the adsorption chamber, which affects the continuity of waste gas adsorption, thereby affecting the efficiency of waste gas purification. It is difficult to replace the adsorption chamber. After the adsorption chamber is filtered and adsorbed, the filter screen of the adsorption chamber is difficult to disassemble and maintain, which is time-consuming and labor-intensive. Utility Model Content

[0003] The utility model provides a molecular sieve desorption waste gas treatment device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A molecular sieve desorption waste gas treatment device comprises a base, an absorption mechanism is fixed on the top of the base, the absorption mechanism is provided with an adsorption wheel mechanism, the absorption mechanism comprises an absorption shell, the absorption shell is sealed and connected to the base, the absorption shell is sealed and connected to an absorption tube, a filter screen is fixed in the absorption tube, the adsorption wheel mechanism comprises a mounting shell, the mounting shell is fixedly connected to the absorption shell, a motor bracket is fixed in the mounting shell, a rotating motor is fixed to the motor bracket, the mounting shell is rotatably connected to a limiting wheel, the limiting wheel is fixedly connected to an adsorption turntable, the limiting wheel is rotatably connected to a gear shaft, the power output shaft of the rotating motor is fixedly connected to the gear shaft, a gear one is fixed on the gear shaft, and a gear on the gear shaft A connecting plate is fixed, and the connecting plate is located in the installation shell. The connecting plate rotates and connects to gear 2, and gear 1 meshes with gear 2. Slide rail 1, slide rail 2, slide rail 3, and slide rail 4 are respectively arranged on the limiting wheel in a circumferentially equidistant manner. A regulating rod is fixed on the end face of the gear 2 facing the limiting wheel. The regulating rod is provided with a sliding column. Slide rail 1, slide rail 2, slide rail 3, and slide rail 4 can all be slidably connected with the sliding column. The adsorption turntable is respectively provided with a first adsorption chamber, a second adsorption chamber, a third adsorption chamber, and a fourth adsorption chamber in a circumferentially equidistant arrangement manner. The side surface of the adsorption turntable penetrates the outer surface of the absorption tube and extends to the inside of the absorption tube. The end face of the adsorption turntable is in sealing friction contact with the inner wall of the absorption tube. The first adsorption chamber is provided with four The first adsorption chamber is provided with four mounting rails 2 at equal distances from each other, the third adsorption chamber is provided with four mounting rails 3 at equal distances from each other, the fourth adsorption chamber is provided with four mounting rails 4 at equal distances from each other, the first adsorption chamber is slidably connected with four filter screens 1, the overall shape of the filter screen 1 is fan-shaped, and the four filter screens 1 can form a complete circle, the end face of one side of the filter screen 1 is provided with an embedding groove 1, the other side face of the filter screen 1 is provided with an embedding block 1, the arcuate end face of the filter screen 1 is provided with a mounting block 1, the second adsorption chamber is slidably connected with four filter screens 2, the overall shape of the filter screen 2 is fan-shaped, and the four filter screens 2 can form a complete circle, the end face of one side of the filter screen 2 is provided with Embedded groove two, the other side of the filter screen two is provided with embedded block two, the curved end face of the filter screen two is provided with mounting block two, four filter screens three are slidably connected in the third adsorption chamber, the overall shape of the filter screen three is fan-shaped, and four filter screens three can form a complete circle, the end face of one side of the filter screen three is provided with embedded groove three, the other side of the filter screen three is provided with embedded block three, and the curved end face of the filter screen three is provided with mounting block three, four filter screens four are slidably connected in the fourth adsorption chamber, the overall shape of the filter screen four is fan-shaped, and four filter screens four can form a complete circle, the end face of one side of the filter screen four is provided with embedded groove four, the other side of the filter screen four is provided with embedded block four, and the curved end face of the filter screen four is provided with mounting block four.

[0006] Furthermore, an absorption motor is fixed in the absorption shell, and a fan blade is fixed to the power output shaft of the absorption motor.

[0007] Furthermore, ventilation holes are respectively provided at the front and rear ends of the absorption shell.

[0008] Furthermore, the first slide rail, the second slide rail, the third slide rail and the fourth slide rail are not sealed at the head and the tail.

[0009] Beneficial effects:

[0010] The utility model has a rotating motor that drives the gear shaft to rotate, the gear shaft drives gear one to rotate, gear one meshes with gear two to rotate, gear two drives the regulating rod to rotate, the regulating rod drives the sliding column to slide in slide rail one, slide rail two, slide rail three, and slide rail four respectively, so as to realize the rotation of the limiting wheel, the rotation of the limiting wheel drives the adsorption turntable to rotate so that the first adsorption chamber, the second adsorption chamber, the third adsorption chamber and the fourth adsorption chamber can be replaced at any time, so that different adsorption chambers can be switched and adjusted to perform exhaust gas adsorption treatment, without stopping the machine to replace molecular sieve particles, affecting the continuity of exhaust gas adsorption, and improving the efficiency of exhaust gas purification.

[0011] The utility model provides a first adsorption chamber with four mounting rails 1 arranged in a circumferentially equidistant manner, a second adsorption chamber with four mounting rails 2 arranged in a circumferentially equidistant manner, a third adsorption chamber with four mounting rails 3 arranged in a circumferentially equidistant manner, and a fourth adsorption chamber with four mounting rails 4 arranged in a circumferentially equidistant manner. A filter screen 1 is provided with an embedding groove 1, an embedding block 1 and a mounting block 1. The mounting block 1 is slidably matched with the mounting rail 1. The embedding grooves 1 of two adjacent filter screens 1 are slidably matched with the embedding block 1. The filter screen 2 is provided with an embedding groove 2, an embedding block 2 and a mounting block 2. The mounting block 2 is slidably matched with the mounting rail 1. The mounting rail two is slidably matched, the embedding grooves two of two adjacent filter screens two are slidably matched with the embedding block two, the filter screen three is provided with the embedding groove three, the embedding block three and the mounting block three, the mounting block three is slidably matched with the mounting rail three, the embedding groove three of two adjacent filter screens three are slidably matched with the embedding block three, the filter screen four is provided with the embedding groove four, the embedding block four and the mounting block four, the mounting block four is slidably matched with the mounting rail four, and the embedding groove four of two adjacent filter screens four are slidably matched with the embedding block four. The utility model can improve the cleaning and maintenance efficiency of the filter screen one, the filter screen two, the filter screen three and the filter screen four through the above structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the full cross-section structure of the utility model from the left;

[0014] Figure 3 It is a right side view full cross-sectional structural schematic diagram of the utility model;

[0015] Figure 4 For this utility model Figure 2 The main structural diagram of the adsorption turntable in the middle;

[0016] Figure 5 For this utility model Figure 3 A schematic diagram of the rear view structure of the middle limiting wheel;

[0017] Figure 6 For this utility model Figure 3 Schematic diagram of the connection structure between the middle limiting wheel and the sliding column;

[0018] Figure 7 For this utility model Figure 4 The main structural diagram of the middle filter screen 1;

[0019] Figure 8 For this utility model Figure 4 The main structural diagram of the middle filter screen 2;

[0020] Fig. 9 For this utility model Figure 4 The main structural diagram of the middle filter screen 3;

[0021] Fig.10 For this utility model Figure 4 Schematic diagram of the main view result of the middle filter four;

[0022] Fig.11 For this utility model Figure 4 Schematic diagram of the main structure of the adsorption turntable.

[0023] In the figure: 1 base, 2 absorption mechanism, 3 absorption wheel mechanism, 4 absorption shell, 5 absorption motor, 6 fan blade, 7 absorption tube, 8 filter screen, 9 installation shell, 10 motor bracket, 11 rotating motor, 12 limiting wheel, 13 absorption turntable, 14 gear shaft 1, 15 gear 1, 16 connecting plate, 17 gear 2, 18 slide rail 1, 19 slide rail 3, 20 slide rail 4, 21 control rod, 22 slide column, 23 first absorption chamber, 24 second absorption chamber, 25 third absorption chamber Attached chamber, 26 fourth adsorption chamber, 27 mounting rail one, 28 mounting rail two, 29 mounting rail three, 30 mounting rail four, 31 filter one, 32 embedded slot one, 33 embedded block one, 34 mounting block one, 35 filter two, 36 embedded slot two, 37 embedded block two, 38 mounting block two, 39 filter three, 40 embedded slot three, 41 embedded block three, 42 mounting block three, 43 filter four, 44 embedded slot four, 45 embedded block four, 46 mounting block four, 47 slide rail two. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] Reference Figure 1-11A molecular sieve desorption waste gas treatment device comprises a base 1, an absorption mechanism 2 is fixed on the top of the base 1, the absorption mechanism 2 is provided with an adsorption wheel mechanism 3, the absorption mechanism 2 comprises an absorption shell 4, the absorption shell 4 is sealed and connected to the base 1, the front and rear ends of the absorption shell 4 are respectively provided with vents, an absorption motor 5 is fixed in the absorption shell 4, a fan blade 6 is fixed on the power output shaft of the absorption motor 5, the absorption shell 4 is sealed and connected to an absorption pipe 7, a filter screen 8 is fixed in the absorption pipe 7, the adsorption wheel mechanism 3 comprises an installation shell 9, the installation shell 9 is fixedly connected to the absorption shell 4, a motor bracket 10 is fixed in the installation shell 9, a rotating motor 11 is fixed to the motor bracket 10, the installation shell The body 9 is rotatably connected to the limiting wheel 12, and the limiting wheel 12 is fixedly connected to the adsorption turntable 13. The limiting wheel 12 is rotatably connected to the gear shaft 14, and the power output shaft of the rotating motor 11 is fixedly connected to the gear shaft 14. A gear 15 is fixed on the gear shaft 14, and a connecting plate 16 is fixed on the gear shaft 14. The connecting plate 16 is located in the mounting housing 9, and the connecting plate 16 is rotatably connected to the gear 2 17. The gear 1 15 meshes with the gear 2 17. The limiting wheel 12 is respectively provided with a slide rail 18, a slide rail 2 47, a slide rail 3 19, and a slide rail 4 20 in a circumferentially equidistant manner. The slide rail 18, the slide rail 2 47, the slide rail 3 19, and the slide rail 4 20 are not sealed at the head and tail, and the end face of the gear 2 17 facing the limiting wheel 12 is fixed with a regulating rod 21, the regulating rod 21 is provided with a slide column 22, and the slide rail 18, the slide rail 247, the slide rail 3 19, and the slide rail 4 20 can be slidably connected with the slide column 22. The first adsorption chamber 23, the second adsorption chamber 24, the third adsorption chamber 25, and the fourth adsorption chamber 26 are respectively arranged in a circumferentially equidistant manner on the adsorption turntable 13. The side surface of the adsorption turntable 13 penetrates the outer surface of the absorption tube 7 and extends to the inside of the absorption tube 7. The end surface of the adsorption turntable 13 is in sealing friction contact with the inner wall of the absorption tube 7. The first adsorption chamber 23 is provided with four mounting rails 1 27 in a circumferentially equidistant manner, the second adsorption chamber 24 is provided with four mounting rails 28 in a circumferentially equidistant manner, and the third adsorption chamber 25 is provided with four mounting rails 3 29 in a circumferentially equidistant manner. The fourth adsorption chamber 26 is provided with four mounting rails 430 in a circumferentially equidistant manner. Four filter screens 31 are slidably connected in the first adsorption chamber 23. The overall shape of the filter screen 31 is fan-shaped. The four filter screens 31 can form a complete circle. An embedding groove 32 is provided on the end face of one side of the filter screen 31. An embedding block 33 is provided on the other side of the filter screen 31. A mounting block 34 is provided on the arc-shaped end face of the filter screen 31. Four filter screens 2 35 are slidably connected in the second adsorption chamber 24. The overall shape of the filter screen 2 35 is fan-shaped. The four filter screens 2 35 can form a complete circle. An embedding groove 2 36 is provided on the end face of one side of the filter screen 2 35. An embedding block 2 37 is provided on the other side of the filter screen 2 35.The arc-shaped end surface of the filter screen 2 35 is provided with a mounting block 2 38. Four filter screens 3 39 are slidably connected in the third adsorption chamber 25. The overall shape of the filter screen 3 39 is fan-shaped. The four filter screens 3 39 can form a complete circle. The end surface of one side of the filter screen 3 39 is provided with an embedding groove 3 40. The other side of the filter screen 3 39 is provided with an embedding block 3 41. The arc-shaped end surface of the filter screen 3 39 is provided with a mounting block 3 42. Four filter screens 4 43 are slidably connected in the fourth adsorption chamber 26. The overall shape of the filter screen 4 43 is fan-shaped. The four filter screens 4 43 can form a complete circle. The end surface of one side of the filter screen 4 43 is provided with an embedding groove 4 44. The other side of the filter screen 4 43 is provided with an embedding block 45. The arc-shaped end surface of the filter screen 4 43 is provided with a mounting block 4 46.

[0027] Reference Figure 1-11 , a molecular sieve desorption waste gas treatment equipment, when the equipment is in operation, first put the whole device firmly, tighten the exhaust pipe into the threaded head of the absorption pipe 7, start the absorption motor 5 to drive the fan blade 6 to rotate, the fan blade 6 rotates to generate suction to absorb the exhaust gas discharged from the exhaust pipe, and initially filter the large particles of impurities through the filter 8, and the remaining exhaust gas is filtered through the corresponding adsorption chamber. If the adsorption chamber needs to be switched, the rotating motor 11 is started, the rotating motor 11 drives the gear shaft 14 to rotate, the gear shaft 14 rotates to drive the gear 15 to rotate, and the gear 15 meshes with the gear The wheel 17 rotates, the gear 17 rotates to drive the regulating rod 21 to rotate, the regulating rod 21 rotates the sliding column 22 to move in the slide rail 18, the sliding column 22 moves in the slide rail 18 to drive the limiting wheel 12 to rotate, the limiting wheel 12 rotates to drive the adsorption turntable 13 to rotate, the sliding column 22 moves out of the slide rail 18, and stays briefly before moving to the slide rail 2 47. At this time, the rotating motor 11 stops running, causing the adsorption turntable 13 to stay in the absorption tube 7. After the adsorption turntable 13 is switched, filtering begins, and the gas after filtering is discharged through the vent hole of the absorption shell 4.

[0028] When the first adsorption chamber 23 needs to be cleaned or replaced after filtering, the rotating motor 11 starts to drive the gear shaft 14 to rotate, the gear shaft 14 rotates to drive the gear 15 to rotate, the gear 15 meshes with the gear 2 17 to rotate, the gear 2 17 rotates to drive the regulating rod 21 to rotate, the regulating rod 21 rotates the slide post 22 to move to the slide rail 2 47, the slide post 22 moves in the slide rail 2 47 to realize the rotation of the limiting wheel 12, the limiting wheel 12 drives the adsorption turntable 13 to rotate, the adsorption turntable 13 rotates to move the first adsorption chamber 23 out of the absorption tube 7, and the second adsorption chamber 24 is moved into the absorption tube 7 to replace the first Adsorption chamber 23, at this time, the slide column 22 is located between the slide rail 18 and the slide rail 2 47. After the first adsorption chamber 23 is moved out, observe which filter screen 31 needs to be replaced and take it out for cleaning or replacement. When the replaced filter screen 31 needs to be assembled into the first adsorption chamber 23, first align the mounting block 34 of the filter screen 31 with the mounting rail 27, then align the embedded groove 32 of the replaced filter screen 31 with the embedded block 33 of the adjacent filter screen 31, align the embedded block 33 of the replaced filter screen 31 with the embedded groove 32 of the adjacent filter screen 31, and then directly push it into the first adsorption chamber 23 to complete the replacement of the filter screen 31.

[0029] When the second adsorption chamber 24 needs to be cleaned or replaced after filtering, the rotating motor 11 starts to drive the gear shaft 14 to rotate, the gear shaft 14 rotates to drive the gear 15 to rotate, the gear 15 meshes with the gear 2 17 to rotate, the gear 2 17 rotates to drive the regulating rod 21 to rotate, the regulating rod 21 rotates the sliding column 22 to move to the slide rail 3 19, the sliding column 22 moves in the slide rail 3 19 to realize the rotation of the limiting wheel 12, the limiting wheel 12 drives the adsorption turntable 13 to rotate, the adsorption turntable 13 rotates to move the second adsorption chamber 24 out of the absorption tube 7, and the third adsorption chamber 25 is moved into the absorption tube 7 to replace the second adsorption chamber 24. Attached chamber 24, at this time, the sliding column 22 is located between the sliding rail 247 and the sliding rail 3 19. After the second adsorption chamber 24 is moved out, observe which filter screen 2 35 needs to be replaced and take it out for cleaning or replacement. When the replaced filter screen 2 35 needs to be assembled into the second adsorption chamber 24, first align the mounting block 2 38 of the filter screen 2 35 with the mounting rail 28, then align the embedding groove 2 36 of the replaced filter screen 2 35 with the embedding block 2 37 of the adjacent filter screen 2 35, align the embedding block 2 37 of the replaced filter screen 2 35 with the embedding groove 2 36 of the adjacent filter screen 2 35, and then directly push it into the second adsorption chamber 24 to complete the cleaning and replacement of the filter screen 2 35.

[0030] When the filter screen 39 in the third adsorption chamber 25 needs to be cleaned or replaced after the filtering in the third adsorption chamber 25 is completed, the rotating motor 11 is started to drive the gear shaft 14 to rotate, the gear shaft 14 rotates to drive the gear 15 to rotate, the gear 15 meshes with the gear 2 17 to rotate, the gear 2 17 rotates to drive the regulating rod 21 to rotate, the regulating rod 21 rotates the sliding column 22 to move to the slide rail 4 20, the sliding column 22 moves in the slide rail 4 20 to realize the rotation of the limiting wheel 12, the limiting wheel 12 drives the adsorption turntable 13 to rotate, the adsorption turntable 13 rotates to move the third adsorption chamber 25 out of the absorption tube 7, and the fourth adsorption chamber 26 is moved into the absorption tube 7 to replace the third adsorption chamber 25. Attached chamber 25, at this time, the sliding column 22 is located between the sliding rail three 19 and the sliding rail four 20. After the third adsorption chamber 25 is moved out, observe which filter three 39 needs to be replaced and take it out for cleaning or replacement. When the replaced filter three 39 needs to be assembled into the third adsorption chamber 25, firstly, the mounting block three 42 of the filter three 39 needs to be aligned with the mounting rail three 29, and then the embedded groove three 40 of the replaced filter three 39 needs to be aligned with the embedded block three 41 of the adjacent filter three 39, and the embedded block three 41 of the replaced filter three 39 needs to be aligned with the embedded groove three 40 of the adjacent filter three 39, and then it is directly pushed into the third adsorption chamber 25 to complete the cleaning and replacement of the filter three 39.

[0031] After the fourth adsorption chamber 26 is filtered, when the filter screen 43 in the fourth adsorption chamber 26 needs to be cleaned or replaced, the rotating motor 11 is started to drive the gear shaft 14 to rotate, the gear shaft 14 rotates to drive the gear 15 to rotate, the gear 15 meshes with the gear 2 17 to rotate, the gear 2 17 rotates to drive the regulating rod 21 to rotate, the regulating rod 21 rotates the slide post 22 to move to the slide rail 18, the slide post 22 moves in the slide rail 18 to realize the rotation of the limiting wheel 12, the limiting wheel 12 drives the adsorption turntable 13 to rotate, the adsorption turntable 13 rotates to move the fourth adsorption chamber 26 out of the absorption tube 7, and the first adsorption chamber 23 is moved into the absorption tube 7 to replace the fourth adsorption chamber 26. Attached chamber 26, at this time, the sliding column 22 is located between the sliding rail four 20 and the sliding rail one 18. After the fourth adsorption chamber 26 is moved out, observe which filter screen four 43 needs to be replaced and take it out for cleaning or replacement. When the replaced filter screen four 43 needs to be assembled into the fourth adsorption chamber 26, firstly, the mounting block four 46 of the filter screen four 43 needs to be aligned with the mounting rail four 30, and then the embedding groove four 44 of the replaced filter screen four 43 is aligned with the embedding block four 45 of the adjacent filter screen four 43, and the embedded block four 45 of the replaced filter screen four 43 is aligned with the embedding groove four 44 of the adjacent filter screen four 43, and then it is directly pushed into the fourth adsorption chamber 26 to complete the cleaning and replacement of the filter screen four 43.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A molecular sieve desorption waste gas treatment equipment, characterized in that: The invention comprises a base (1), an absorption mechanism (2) is fixed on the top of the base (1), the absorption mechanism (2) is provided with an adsorption wheel mechanism (3), the absorption mechanism (2) comprises an absorption shell (4), the absorption shell (4) is sealed to the base (1), the absorption shell (4) is sealed to an absorption tube (7), a filter screen (8) is fixed inside the absorption tube (7), the adsorption wheel mechanism (3) comprises a mounting shell (9), the mounting shell (9) is fixed to the absorption shell (4), a motor bracket (10) is fixed inside the mounting shell (9), a rotating motor (11) is fixed on the motor bracket (10), the mounting shell (9) is rotatably connected to a limiting wheel (12), and the limiting wheel (12) is fixedly connected to an adsorption wheel (11). The rotating disk (13) is provided with a gear shaft (14) for rotationally connecting the limiting wheel (12). The power output shaft of the rotating motor (11) is fixedly connected to the gear shaft (14). A gear 1 (15) is fixedly connected to the gear shaft (14). A connecting plate (16) is fixedly connected to the gear shaft (14). The connecting plate (16) is located in the mounting housing (9). The connecting plate (16) is rotationally connected to a gear 2 (17). The gear 1 (15) meshes with the gear 2 (17). The limiting wheel (12) is provided with a slide rail 1 (18), a slide rail 2 (47), a slide rail 3 (19), and a slide rail 4 (20) in a circumferentially equidistant manner. A regulating rod (21) is fixedly connected to the end surface of the gear 2 (17) facing the limiting wheel (12). The regulating rod (21) is provided with There is a slide column (22), and the first slide rail (18), the second slide rail (47), the third slide rail (19), and the fourth slide rail (20) can all be slidably connected to the slide column (22). The first adsorption chamber (23), the second adsorption chamber (24), the third adsorption chamber (25), and the fourth adsorption chamber (26) are respectively arranged in a circumferentially equidistant manner on the adsorption turntable (13). The side surface of the adsorption turntable (13) penetrates the outer surface of the absorption tube (7) and extends to the inside of the absorption tube (7). The end surface of the adsorption turntable (13) and the inner wall of the absorption tube (7) are in sealing friction contact. The first adsorption chamber (23) is provided with four mounting rails (27) in a circumferentially equidistant manner, and the second adsorption chamber (24) is provided with four mounting rails (28) in a circumferentially equidistant manner. The third adsorption chamber (25) is provided with four mounting rails (29) at equal distances around the circumference, and the fourth adsorption chamber (26) is provided with four mounting rails (30) at equal distances around the circumference. Four filter screens (31) are slidably connected in the first adsorption chamber (23), and the overall shape of the filter screen (31) is fan-shaped. The four filter screens (31) can form a complete circle. An embedding groove (32) is provided on the end face of one side of the filter screen (31), and an embedding block (33) is provided on the other side of the filter screen (31). A mounting block (34) is provided on the arc-shaped end face of the filter screen (31). Four filter screens (35) are slidably connected in the second adsorption chamber (24), and the overall shape of the filter screen (35) is fan-shaped.The four second filter screens (35) can form a complete circle, the end surface of one side of the second filter screen (35) is provided with an embedded groove (36), the other side surface of the second filter screen (35) is provided with an embedded block (37), the arc-shaped end surface of the second filter screen (35) is provided with a mounting block (38), four third filter screens (39) are slidably connected in the third adsorption chamber (25), the overall shape of the third filter screen (39) is fan-shaped, the four third filter screens (39) can form a complete circle, the end surface of one side of the third filter screen (39) is provided with an embedded groove (40), the third filter screen (39) is provided with an embedded groove (41), the third filter screen (39) is provided with an embedded groove (42), the third filter screen (39) is provided with an embedded groove (43), the third filter screen (39) is provided with an embedded groove (44), the third filter screen (39) is provided with an embedded groove (45), the third filter screen (39) is provided with an embedded groove (46), the third filter screen (39) is provided with an embedded groove (47), the third filter screen (39) is provided with an embedded groove (48), the third filter screen (39) is provided with an embedded groove (49), the third filter screen (39) is provided with an embedded groove (49), the third filter screen (39) is provided with an embedded groove (47), the third filter screen (39) is provided with an embedded groove (48), the third filter screen (39) is provided with an embedded groove (49 ...5), the third filter screen (39) is provided with an embedded groove (46), the third filter screen (39) is provided with an embedded groove (47), the third filter screen (39) is provided with an embedded groove The other side of the filter screen three (39) is provided with an embedded block three (41), the arc-shaped end surface of the filter screen three (39) is provided with a mounting block three (42), four filter screens four (43) are slidably connected in the fourth adsorption chamber (26), the overall shape of the filter screen four (43) is fan-shaped, and the four filter screens four (43) can form a complete circle, the end surface of one side of the filter screen four (43) is provided with an embedded groove four (44), the other side of the filter screen four (43) is provided with an embedded block four (45), and the arc-shaped end surface of the filter screen four (43) is provided with a mounting block four (46).

2. A molecular sieve desorption waste gas treatment equipment according to claim 1, characterized in that: An absorption motor (5) is fixed inside the absorption shell (4), and a fan blade (6) is fixed to the power output shaft of the absorption motor (5).

3. The molecular sieve desorption waste gas treatment equipment according to claim 1, characterized in that: The front and rear ends of the absorption shell (4) are respectively provided with ventilation holes.

4. The molecular sieve desorption waste gas treatment equipment according to claim 1, characterized in that: The first slide rail (18), the second slide rail (47), the third slide rail (19) and the fourth slide rail (20) are not sealed at the head and the tail.

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