Molecular sieve waste gas treatment mechanism

Abstract

The utility model relates to a molecular sieve waste gas treatment mechanism, which comprises a molecular sieve separation box, a gas inlet pipe and a gas exhaust pipe, an adjusting mechanism is arranged in the molecular sieve separation box, the adjusting mechanism comprises a servo motor fixedly installed on the outer wall of the top of the molecular sieve separation box, and a driving gear is fixedly installed on an output shaft of the servo motor. And the outer circumferential wall of the driving gear is meshed with two driven gears, rotating rods are fixedly installed on the inner circumferential walls of the driven gears, adjusting plates are fixedly installed on the outer circumferential walls of the rotating rods, and two flow guide plates are fixedly installed on the inner wall of the right side of the molecular sieve separation box. According to the molecular sieve waste gas treatment mechanism, through the action of the servo motor, the driving gear, the driven gear and the rotating rod, the two adjusting plates move in different directions, through the action of the adjusting plates, the flowing direction of waste gas is adjusted, the waste gas cannot be concentrated on one point position, and the waste gas filtering efficiency of the screening net is improved.

Description

Technical Field

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

[0002] Molecular sieve is a kind of aluminosilicate compound with cubic lattice, and there are dozens of varieties of molecular sieve. Molecular sieve has a large specific surface area of ​​300-100㎡ / g, and the inner crystal surface is highly polarized. It is a kind of high-efficiency adsorbent. Molecular sieve waste gas treatment device is an auxiliary device that uses the adsorption performance of molecular sieve to treat waste gas. It has been widely used in the fields of molecular sieve application and environmental protection; the existing molecular sieve waste gas treatment device includes a treatment tower, the interior of the treatment tower is provided with a working chamber, and a molecular sieve carrier is provided in the working chamber, the molecular sieve carrier is filled with molecular sieve particles, and the left and right walls of the molecular sieve carrier are provided with multiple groups of vents, and the left and right ends of the treatment tower are respectively provided with a waste gas pipe and a clean gas pipe, and axial flow fans and centrifugal fans are respectively provided at the waste gas pipe and the clean gas pipe.

[0003] According to Chinese patent publication number CN216935166U, a molecular sieve exhaust gas treatment device is disclosed, and the technical solution is: "It includes a molecular sieve box, the interior of the molecular sieve box is provided with an improved molecular sieve structure, and the improved molecular sieve structure adsorbs and filters the exhaust gas; the improved molecular sieve structure includes a special-shaped frame, a mounting groove, a molecular sieve plate, an air intake bin, a connecting seat, a transparent tube, a collar, a fan blade and a filter bin, and the inner cavity of the molecular sieve box is provided with a special-shaped frame, the end face of the special-shaped frame is provided with a mounting groove, and an air intake bin and a filter bin are formed between each plate of the special-shaped frame, the air intake bin is arranged opposite to the axial flow fan of the molecular sieve box, the groove of the mounting groove is provided with a molecular sieve plate, and the air intake bin and the filter bin are separated by the molecular sieve plate, and each of the filter bins is provided with a transparent tube..."

[0004] The above patent is aimed at the prior art that the molecular sieves are aggregated together through the molecular sieve carrier to adsorb and filter the exhaust gas, resulting in a relatively slow exhaust gas filtration efficiency. This application provides another solution to the shortcomings in the above patent application. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a molecular sieve waste gas treatment mechanism, which has the advantages of improving the efficiency of waste gas filtration, and solves the problem that the molecular sieves are aggregated together through molecular sieve carriers to adsorb and filter the waste gas, resulting in a relatively slow waste gas filtration efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a molecular sieve waste gas treatment mechanism, comprising a molecular sieve box, an air inlet pipe and an exhaust pipe, wherein a regulating mechanism is provided inside the molecular sieve box;

[0007] The adjustment mechanism includes a servo motor fixedly mounted on the top outer wall of the molecular sieve box, a driving gear fixedly mounted on the output shaft of the servo motor, two driven gears meshed with the outer peripheral wall of the driving gear, a rotating rod fixedly mounted on the inner peripheral wall of the driven gear, an adjustment plate fixedly mounted on the outer peripheral wall of the rotating rod, two guide plates fixedly mounted on the right inner wall of the molecular sieve box, and two sieve nets fixedly mounted between the bottom and top inner walls of the molecular sieve box.

[0008] Furthermore, the output shaft of the servo motor passes through the top of the molecular sieve box and extends to the inside.

[0009] Furthermore, a rotation groove is provided at the bottom of the molecular sieve box, and the rotation rod is rotationally connected to the inside of the rotation groove and has a matching size.

[0010] Furthermore, the cross-sectional shape of the guide plate is a right triangle, and the minimum distance between opposite sides of the two guide plates is the same as the diameter of the air intake pipe.

[0011] Furthermore, the minimum distance between the adjustment plate and the opposite side of the guide plate will not be less than five centimeters.

[0012] Furthermore, the top outer walls of the driving gear and the driven gear have the same height, and the driving gear is rotatably connected to the top inner wall of the molecular sieve box.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The molecular sieve waste gas treatment mechanism moves two adjustment plates in different directions through the action of a servo motor, a driving gear, a driven gear and a rotating rod. The direction of waste gas flow is adjusted through the action of the adjustment plates so that the waste gas will not be concentrated at one point, thereby improving the efficiency of the screening net in filtering waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of the structure from top view;

[0017] Figure 3 This is a front view structural diagram of the adjustment plate of the utility model.

[0018] In the figure: 1. molecular sieve box; 2. air inlet pipe; 3. exhaust pipe; 4. servo motor; 5. driving gear; 6. driven gear; 7. rotating rod; 8. adjusting plate; 10. guide plate; 11. sieve net. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 A molecular sieve exhaust gas treatment mechanism in this embodiment includes a molecular sieve box 1, an air inlet pipe 2 and an exhaust pipe 3, and an adjusting mechanism is provided inside the molecular sieve box 1.

[0021] The adjustment mechanism includes a servo motor 4 fixedly mounted on the top outer wall of the molecular sieve box 1, the output shaft of the servo motor 4 passes through the top of the molecular sieve box 1 and extends to the inside, the output shaft of the servo motor 4 is fixedly mounted with a driving gear 5, the outer peripheral wall of the driving gear 5 is meshed with two driven gears 6, the top outer walls of the driving gear 5 and the driven gear 6 have the same height, the driving gear 5 is rotatably connected to the top inner wall of the molecular sieve box 1, the inner peripheral wall of the driven gear 6 is fixedly mounted with a rotating rod 7, a rotating groove is provided at the bottom of the molecular sieve box 1, and the rotating rod 7 is rotatably connected to the inside of the rotating groove and is adapted in size.

[0022] An adjusting plate 8 is fixedly installed on the outer peripheral wall of the rotating rod 7, and two guide plates 10 are fixedly installed on the right inner wall of the molecular sieve box 1. The cross-sectional shape of the guide plate 10 is a right triangle. The minimum distance between the opposite sides of the two guide plates 10 is the same as the diameter of the air inlet pipe 2. The minimum distance between the adjusting plate 8 and the opposite side of the guide plate 10 will not be less than five centimeters. Two sieve nets 11 are fixedly installed between the bottom and top inner walls of the molecular sieve box 1.

[0023] In this embodiment, the air inlet pipe 2 and the air outlet pipe 3 are fixedly mounted on the right outer wall and the left outer wall of the molecular sieve box 1 respectively.

[0024] In this embodiment, the guide plate 10 guides the gas to disperse and flow.

[0025] In this embodiment, the rotating rod 7 is rotatably connected to the bottom inner wall of the molecular sieve box 1, which improves the stability of the rotating rod 7 when rotating.

[0026] The working principle of the above embodiment is:

[0027] When the exhaust gas enters the interior of the molecular sieve box 1, the servo motor 4 is started, and the servo motor 4 drives the driving gear 5 to rotate back and forth. At the same time, the driving gear 5 drives the driven gear 6 to rotate. At this time, the rotating rod 7 drives the adjusting plate 8 to rotate. At this time, the adjusting plate 8 will divert the exhaust gas. At this time, the exhaust gas will not flow to one place of the screening net 11 in a concentrated manner, thereby improving the filtering efficiency of the exhaust gas.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A molecular sieve waste gas treatment mechanism, comprising a molecular sieve box (1), an air inlet pipe (2) and an exhaust pipe (3), characterized in that: The molecular sieve box (1) is provided with an adjustment mechanism inside; The regulating mechanism comprises a servo motor (4) fixedly mounted on the top outer wall of the molecular sieve box (1); a driving gear (5) is fixedly mounted on the output shaft of the servo motor (4); two driven gears (6) are meshed on the outer peripheral wall of the driving gear (5); a rotating rod (7) is fixedly mounted on the inner peripheral wall of the driven gear (6); an regulating plate (8) is fixedly mounted on the outer peripheral wall of the rotating rod (7); two guide plates (10) are fixedly mounted on the right inner wall of the molecular sieve box (1); and two sieve nets (11) are fixedly mounted between the bottom and top inner walls of the molecular sieve box (1).

2. A molecular sieve waste gas treatment mechanism according to claim 1, characterized in that: The output shaft of the servo motor (4) passes through the top of the molecular sieve box (1) and extends into the interior.

3. A molecular sieve waste gas treatment mechanism according to claim 1, characterized in that: A rotation groove is provided at the bottom of the molecular sieve box (1), and the rotation rod (7) is rotationally connected inside the rotation groove and has a matching size.

4. A molecular sieve waste gas treatment mechanism according to claim 1, characterized in that: The cross-sectional shape of the guide plate (10) is a right triangle, and the minimum distance between opposite sides of the two guide plates (10) is the same as the diameter of the air intake pipe (2).

5. A molecular sieve waste gas treatment mechanism according to claim 1, characterized in that: The minimum distance between the adjustment plate (8) and the opposite side of the guide plate (10) will not be less than five centimeters.

6. A molecular sieve waste gas treatment mechanism according to claim 1, characterized in that: The top outer walls of the driving gear (5) and the driven gear (6) have the same height, and the driving gear (5) is rotatably connected to the top inner wall of the molecular sieve box (1).

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