Ozone waste gas integrated treatment equipment for molecular sieve production

By designing an integrated ozone waste gas treatment device for molecular sieve production, a motor-driven brush plate is used to clean impurities from the filter screen and an activated carbon plate to adsorb waste gas, thus solving the problem of impurities clogging the waste gas in molecular sieve production and achieving a highly efficient waste gas purification effect.

CN223930937UActive Publication Date: 2026-02-24LUOYANG TIANPING MOLECULAR SIEVE
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Patent Information

Application Number
CN202520305304.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-24
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The waste gas generated during the molecular sieve production process contains impurities that can easily clog activated carbon and affect the purification effect.

Method used

An integrated ozone waste gas treatment device for molecular sieve production was designed, comprising a purification box, activated carbon plate, filter screen plate and cleaning components. Impurities on the filter screen plate are cleaned by a motor-driven brush plate, and the waste gas is further adsorbed by the activated carbon plate.

Benefits of technology

It effectively prevents impurities from clogging the filter screen, improves the purification effect of exhaust gas, is easy to operate and use, and has a simple structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses ozone waste gas integrated treatment equipment for molecular sieve production, and particularly relates to the technical field of molecular sieve production, the ozone waste gas integrated treatment equipment comprises a purification box, two gas inlet pipes, a gas outlet pipe and an external thread cover, the bottom ends of the two gas inlet pipes are fixedly communicated with the purification box, and the top end of the gas outlet pipe is fixedly communicated with the external thread cover; the outer side of the outer threaded cover is in threaded connection with the purification box, a ventilation frame is fixedly connected to the interior of the purification box, an activated carbon plate is movably arranged in the ventilation frame, a filter screen plate is movably arranged at the top of the activated carbon plate, and the filter screen plate is fixedly installed in the ventilation frame. Impurities in waste gas are filtered through the filter screen plate, the motor works to drive the lead screw to rotate, the lead screw can drive the sliding block and the bristle plate to horizontally move, the impurities adhered to the filter screen plate are cleaned through bristles at the bottom of the bristle plate so as to prevent the impurities from blocking the filter screen plate, operation is easy, and the purification effect of the waste gas is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of molecular sieve production technology, and more specifically, to an integrated ozone waste gas treatment device for molecular sieve production. Background Technology

[0002] Molecular sieves are aluminosilicate materials with a microporous cubic lattice that can selectively adsorb molecules based on their size and polarity. They are widely used in catalytic reactions, gas separation, and dehydration processes in organic and petrochemical industries. During the aging process of molecular sieves, particles or powder from the aging machine can easily adhere to the inner wall.

[0003] A search revealed that Chinese Patent CN218339799U discloses an aging machine for producing type A molecular sieves. In this invention, the rotating rod drives the connecting rod, connecting plate, and brush to rotate during operation. The rotating brush cleans the inner wall of the aging machine body, preventing the adhesion of type A molecular sieve particles or powder to the inner wall. This prevents the accumulation of these particles or powder over a long period, thus facilitating the aging process of the type A molecular sieves and ensuring the effective aging of the machine.

[0004] When the aforementioned patent is used, the molecular sieve is aged by an aging machine. However, during the aging process, the molecular sieve releases organic matter or other chemical substances adsorbed on its surface, thus forming waste gas. Therefore, activated carbon is generally used to treat the waste gas. However, the waste gas contains impurities, which can easily clog the activated carbon, thereby affecting the purification effect of the waste gas. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides an integrated ozone waste gas treatment device for molecular sieve production, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated ozone waste gas treatment device for molecular sieve production, comprising a purification box, two inlet pipes, an outlet pipe, and an external threaded cover. The bottom ends of the two inlet pipes are fixedly connected to the purification box, and the top end of the outlet pipe is fixedly connected to the external threaded cover. The outer side of the external threaded cover is threadedly connected to the purification box. A ventilation frame is fixedly connected inside the purification box, and an activated carbon plate is movably arranged inside the ventilation frame. A filter plate is movably arranged on the top of the activated carbon plate and is fixedly installed inside the ventilation frame. A cleaning assembly is provided on the top of the filter plate. The cleaning assembly includes a motor, a lead screw, a slider, and a brush plate. The motor is fixedly installed on the outside of the purification box, and the output shaft end of the motor is fixedly connected to the lead screw. The slider is threadedly connected to the lead screw, and the bottom end of the slider is fixedly connected to the brush plate.

[0007] Furthermore, the ventilation frame is fixedly connected to both the front and rear sides, and one end of each of the two limiting rods passes through the front and rear sides of the brush plate, and one end of each of the two limiting rods is fixedly connected to a limiting plate.

[0008] It can be seen that the above technical solution limits the movement distance of the brush plate.

[0009] Furthermore, a guide plate is fixedly connected to one side of the ventilation frame, and the guide plate is fixedly installed inside the purification box.

[0010] It can be seen that the above technical solution is designed to facilitate the guidance of impurities.

[0011] Furthermore, a threaded piston is movably provided on one side of the guide plate, and the outer side of the threaded piston is threadedly connected to the purification box.

[0012] As can be seen, in the above technical solution, rotating the threaded piston and moving it away from the purification box cleans the impurities inside the purification box.

[0013] Furthermore, an extrusion frame is fixedly connected to the bottom of the inner part of the external threaded cover, and the top of the extrusion frame is in contact with the activated carbon plate. A gasket is movably provided on the top of the external threaded cover, and the outer side of the gasket is in contact with the purification box.

[0014] Furthermore, one end of each of the two air inlet pipes and air outlet pipes is fixedly connected to a connecting plate, and a valve is fixedly installed on each of the two air inlet pipes and air outlet pipes.

[0015] As can be seen, in the above technical solution, valves are used to facilitate the closure of the two air inlet pipes and the air outlet pipe.

[0016] Furthermore, a support base is movably provided at the bottom of the air outlet pipe, and the top of the support base is fixedly connected to the purification box.

[0017] As can be seen, the above technical solution facilitates the support of the purification box and prevents the exhaust pipe from contacting the ground.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] 1. This utility model filters impurities in exhaust gas through a filter screen plate. When the motor is started, the motor drives the lead screw to rotate. The lead screw can drive the slider and brush plate to move horizontally. The brushes at the bottom of the brush plate clean the impurities adhering to the filter screen plate to prevent the impurities from clogging the filter screen plate. The operation is simple and effectively improves the purification effect of exhaust gas.

[0020] 2. This utility model uses activated carbon plates to further adsorb the treated waste gas. Finally, the clean gas is discharged from the interior of the purification box through the gas outlet pipe. Rotate the external threaded cover and move it away from the purification box, and move the extrusion frame away from the activated carbon plate. Then, remove the activated carbon plate from the purification box and replace it with a new activated carbon plate. The structure is simple and easy to use. Attached Figure Description

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a bottom view of the overall structure of this utility model;

[0024] Figure 3 This is a cross-sectional view of the purification box and a schematic diagram of the cleaning component assembly structure of this utility model.

[0025] Figure 4 This is a cross-sectional view of the extrusion frame and a cross-sectional view of the activated carbon plate assembly structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the cleaning component structure of this utility model.

[0027] In the diagram: 1. Purification box; 2. Inlet pipe; 3. Connecting plate; 4. Valve; 5. Cleaning assembly; 6. Support base; 7. Threaded piston; 8. Outlet pipe; 9. External threaded cover; 10. Extrusion frame; 11. Activated carbon plate; 12. Gasket; 13. Ventilation frame; 14. Filter plate; 15. Guide plate; 501. Motor; 502. Lead screw; 503. Slider; 504. Brush plate; 505. Limiting rod; 506. Limiting plate. Detailed Implementation

[0028] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] Refer to the instruction manual appendix Figure 1-5 This embodiment of an ozone waste gas integrated treatment device for molecular sieve production includes a purification box 1, two inlet pipes 2, an outlet pipe 8, and an external threaded cover 9. The bottom ends of the two inlet pipes 2 are fixedly connected to the purification box 1, and the top end of the outlet pipe 8 is fixedly connected to the external threaded cover 9. The outer side of the external threaded cover 9 is threadedly connected to the purification box 1. A ventilation frame 13 is fixedly connected inside the purification box 1. An activated carbon plate 11 is movably arranged inside the ventilation frame 13. A filter screen plate 14 is movably arranged on the top of the activated carbon plate 11 and is fixedly installed inside the ventilation frame 13. A cleaning component 5 is arranged on the top of the filter screen plate 14. The cleaning component 5 includes a motor 501, a lead screw 502, a slider 503, and a brush plate 504. The motor 501 is fixedly installed on the outside of the purification box 1, and the output shaft end of the motor 501 is fixedly connected to the lead screw 502. The slider 503 is threadedly connected to the lead screw 502, and the bottom end of the slider 503 is fixedly connected to the brush plate 504.

[0030] Furthermore, limit rods 505 are fixedly connected to both the front and rear sides of the ventilation frame 13, and one end of each limit rod 505 passes through the front and rear sides of the brush plate 504 respectively. One end of each limit rod 505 is fixedly connected to a limit plate 506. A guide plate 15 is fixedly connected to one side of the ventilation frame 13, and the guide plate 15 is fixedly installed inside the purification box 1. A threaded piston 7 is movably provided on one side of the guide plate 15, and the outer side of the threaded piston 7 is threadedly connected to the purification box 1.

[0031] Furthermore, an extrusion frame 10 is fixedly connected to the bottom of the external threaded cover 9, and the top of the extrusion frame 10 is in contact with the activated carbon plate 11. A gasket 12 is movably provided on the top of the external threaded cover 9, and the outer side of the gasket 12 is in contact with the purification box 1. One end of each of the two air inlet pipes 2 and the air outlet pipe 8 is fixedly connected to a connecting plate 3, and a valve 4 is fixedly installed on each of the two air inlet pipes 2 and the air outlet pipe 8. A support seat 6 is movably provided at the bottom of the air outlet pipe 8, and the top of the support seat 6 is fixedly connected to the purification box 1.

[0032] The activated carbon plate 11 further adsorbs the treated waste gas, and the clean gas is discharged from the interior of the purification box 1 through the exhaust pipe 8. The external threaded cover 9 is rotated and moved away from the purification box 1, and the extrusion frame 10 is moved away from the activated carbon plate 11. Then the activated carbon plate 11 is removed from the purification box 1 and replaced with a new activated carbon plate 11. Similarly, the extrusion frame 10 is used to extrude and fix the activated carbon plate 11. The gasket 12 can improve the sealing between the external threaded cover 9 and the purification box 1. The structure is simple and easy to use. The support base 6 supports the purification box 1 and can prevent the exhaust pipe 8 from contacting the ground.

[0033] The usage method of this embodiment is as follows:

[0034] In use, the outlet of the aging machine is fixedly connected to one of the connecting plates 3 by bolts, and the outlet of the ozone generator is fixedly connected to the other connecting plate 3 by bolts. The exhaust gas and ozone enter the oxidation reaction equipment in the purification box 1 through two air inlet pipes 2 respectively. The oxidation reaction equipment causes the exhaust gas and ozone to undergo a catalytic oxidation reaction. The treated exhaust gas is discharged downward through the ventilation frame 13. The filter plate 14 filters the impurities in the exhaust gas. The motor 501 is started, and the motor 501 drives the lead screw 502 to rotate. Because the lead screw 502 and the slider 5 03 Threaded connection, two limit rods 505 restrict the rotation of slider 503, so screw 502 can drive slider 503 and brush plate 504 to move horizontally. The brush bristles at the bottom of brush plate 504 clean the impurities adhering to filter screen plate 14 to prevent impurities from clogging filter screen plate 14. The operation is simple and effectively improves the purification effect of exhaust gas. At the same time, two limit plates 506 can limit the movement distance of brush plate 504. The guide plate 15 guides the impurities and rotates the threaded piston 7 away from the purification box 1 to clean the impurities in the purification box 1.

[0035] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An integrated ozone waste gas treatment device for molecular sieve production, comprising a purification chamber (1), two inlet pipes (2), an outlet pipe (8), and an external threaded cover (9), wherein the bottom ends of the two inlet pipes (2) are fixedly connected to the purification chamber (1), the top end of the outlet pipe (8) is fixedly connected to the external threaded cover (9), and the outer side of the external threaded cover (9) is threadedly connected to the purification chamber (1), characterized in that: The purification box (1) is fixedly connected to the inside of a ventilation frame (13), and an activated carbon plate (11) is movably arranged inside the ventilation frame (13). A filter plate (14) is movably arranged on the top of the activated carbon plate (11), and the filter plate (14) is fixedly installed inside the ventilation frame (13). The top of the filter plate (14) is provided with a cleaning component (5). The cleaning component (5) includes a motor (501), a lead screw (502), a slider (503), and a brush plate (504). The motor (501) is fixedly installed on the outside of the purification box (1), and the output shaft end of the motor (501) is fixedly connected to the lead screw (502). The slider (503) is threadedly connected to the lead screw (502), and the bottom end of the slider (503) is fixedly connected to the brush plate (504).

2. The integrated ozone waste gas treatment equipment for molecular sieve production according to claim 1, characterized in that: Limiting rods (505) are fixedly connected to the front and rear sides of the interior of the ventilation frame (13), and one end of each limiting rod (505) passes through the front and rear sides of the brush plate (504), and one end of each limiting rod (505) is fixedly connected to a limiting plate (506).

3. The integrated ozone waste gas treatment equipment for molecular sieve production according to claim 1, characterized in that: A guide plate (15) is fixedly connected to one side of the ventilation frame (13), and the guide plate (15) is fixedly installed inside the purification box (1).

4. The integrated ozone waste gas treatment equipment for molecular sieve production according to claim 3, characterized in that: A threaded piston (7) is movably provided on one side of the guide plate (15), and the outer side of the threaded piston (7) is threadedly connected to the purification box (1).

5. The integrated ozone waste gas treatment equipment for molecular sieve production according to claim 1, characterized in that: The inner bottom of the external threaded cover (9) is fixedly connected to the extrusion frame (10), and the top of the extrusion frame (10) is in contact with the activated carbon plate (11). A gasket (12) is movably provided on the top of the external threaded cover (9), and the outer side of the gasket (12) is in contact with the purification box (1).

6. The integrated ozone waste gas treatment equipment for molecular sieve production according to claim 1, characterized in that: One end of each of the two air inlet pipes (2) and air outlet pipes (8) is fixedly connected to a connecting plate (3), and a valve (4) is fixedly installed on each of the two air inlet pipes (2) and air outlet pipes (8).

7. The integrated ozone waste gas treatment equipment for molecular sieve production according to claim 1, characterized in that: The bottom of the air outlet pipe (8) is movably provided with a support base (6), and the top of the support base (6) is fixedly connected to the purification box (1).

Citation Information

Patent Citations

  • Aging machine for producing A-type molecular sieve

    CN218339799U