Denitration catalyst regeneration device

The denitration catalyst regeneration device addresses the issue of impurity adhesion in catalyst pores by employing a vibration and cleaning mechanism, enhancing impurity removal and catalyst regeneration efficiency.

CN222220579UActive Publication Date: 2024-12-24TIANJIN TEDA ENVIRONMENTAL PROTECTION +2
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Patent Information

Application Number
CN202323352042.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2024-12-24
Estimated Expiration
2033-12-08

AI Technical Summary

Technical Problem

Existing catalyst regeneration devices fail to effectively remove impurities adhered to the inner walls of catalyst pores during the cleaning process, leading to reduced regeneration efficiency.

Method used

A denitration catalyst regeneration device equipped with a vibration mechanism using a brake motor, cam, and spring to induce catalyst vibration, combined with a cleaning mechanism involving a water pump and spray nozzle system, and a heating mechanism to enhance impurity removal and catalyst drying.

Benefits of technology

The device effectively dislodges impurities from catalyst pores through vibration and even cleaning liquid distribution, improving the regeneration efficiency and catalyst activity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of catalyst regeneration equipment, and discloses a denitration catalyst regeneration device which comprises a box body, the vibration mechanism is arranged in the box body; the cleaning mechanism is arranged in the box body; the vibration mechanism comprises a brake motor, and the brake motor is fixedly installed in the middle of the back face of the box body. By arranging the brake motor, the cam, the vibrating plate and the spring, the rotating shaft can drive the cam to rotate by starting the brake motor, the cam rotates to extrude the outer surface of the vibrating plate and compress the spring at the same time, and meanwhile, the vibrating plate can move up and down in a reciprocating mode due to the elastic force effect of the spring. According to the catalyst regeneration device, the vibration plate is arranged, so that a catalyst fixed to the top of the vibration plate can be driven to vibrate up and down, impurities adhered to catalyst pores are easier to fall off under the inertia effect, the impurity removal effect is improved, and the catalyst regeneration effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of catalyst regeneration equipment, and more specifically, to a denitration catalyst regeneration device. Background Art

[0002] A lot of harmful smoke will be generated during the incineration of garbage. The staff needs to treat the smoke before discharging it. The staff often uses denitrification catalysts when treating harmful smoke. As the use time of the catalyst increases, the pores will be blocked to varying degrees, causing the catalyst activity to decrease or even deactivate. Therefore, the staff needs to use a regeneration device to clean and regenerate the catalyst. Although the existing regeneration device can basically achieve the cleaning and regeneration of the catalyst, in actual use, some impurities in the smoke will adhere to the inner wall of the catalyst pore, and the existing regeneration device only flushes the catalyst pore with water. The impurities adhered to the inner wall of the pore are difficult to be flushed away, thereby affecting the regeneration effect of the catalyst, so it needs to be improved. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a denitration catalyst regeneration device, which has the advantage of being able to improve the effect of removing impurities from the inner wall of the catalyst pores.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a denitration catalyst regeneration device, comprising:

[0005] Box;

[0006] A vibration mechanism is arranged inside the box;

[0007] A cleaning mechanism is arranged inside the box;

[0008] Among them, the vibration mechanism includes a brake motor, which is fixedly installed in the middle of the back side of the box body, the other end of the brake motor output shaft is fixedly sleeved with a rotating shaft and the rear end of the rotating shaft extends to the inside of the box body, the front end of the outer surface of the rotating shaft is fixedly sleeved with a cam, and vertical rods are fixedly installed on both sides of the bottom of the inner wall of the box body. There are two vertical rods, and a vibration plate is movably sleeved between the outer surfaces of the two vertical rods. A spring is movably sleeved at the bottom of the outer surface of the vertical rod, and the two ends of the spring are respectively fixedly connected to the surface of the vibration plate and the inner wall of the box body. The rotating shaft drives the cam to rotate, so that the vibration plate drives the catalyst to vibrate up and down.

[0009] As a preferred technical solution of the utility model, it includes:

[0010] The cleaning mechanism is composed of a water pump, a water inlet pipe, a water outlet pipe and a spray pipe;

[0011] The water pump is fixedly installed in the middle of the top of the box body, the water inlet pipe is fixedly installed at the front end of the water pump, the water outlet pipe is fixedly installed at the bottom end of the water pump and the bottom end of the water outlet pipe extends to the inside of the box body, the nozzle is rotatably sleeved on the inner wall of the water outlet pipe, and the outer surface of the nozzle is fixedly sleeved with a driven gear. The nozzle sprays cleaning liquid to clean the de-bonded catalyst.

[0012] As a preferred technical solution of the utility model, it also includes:

[0013] The driving mechanism is arranged above the box body and is composed of a driving motor, a circular shaft and a driving gear;

[0014] The driving motor is fixedly installed on the left side of the top of the box body, the round shaft is fixedly sleeved on the other end of the output shaft of the driving motor and the bottom end of the round shaft extends to the inside of the box body, the driving gear is fixedly connected to the bottom of the round shaft and the driving gear is meshed with the driven gear.

[0015] As an optimal technical solution of the utility model, a heater is fixedly installed at the bottom of the front of the box, an air intake pipe is fixedly installed on the front of the heater, an exhaust pipe is fixedly installed on the back of the heater and the rear end of the exhaust pipe extends to the interior of the box.

[0016] As a preferred technical solution of the utility model, hydraulic cylinders are fixedly installed on both sides of the top of the vibration plate, the other end of the hydraulic cylinder is fixedly connected to a clamping plate, and a cushion block is fixedly installed on the outer surface of the clamping plate.

[0017] As a preferred technical solution of the utility model, a sewage pipe is fixedly installed at the bottom of the back side of the box body, and a screw cap is threadedly sleeved on the rear end of the outer surface of the sewage pipe.

[0018] As a preferred technical solution of the utility model, the vertical rod has a cylindrical appearance and an outer surface of the vertical rod is smooth.

[0019] As a preferred technical solution of the utility model, the cushion block is made of rubber, and the outer surface of the cushion block is rough.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] 1. The utility model is provided with a brake motor, a cam, a vibration plate and a spring. By starting the brake motor, the rotating shaft can drive the cam to rotate. Due to the rotation of the cam, the outer surface of the vibration plate will be squeezed and the spring will be compressed. At the same time, due to the elastic force of the spring, the vibration plate will be able to reciprocate up and down, thereby driving the catalyst fixed on the top of the vibration plate to vibrate up and down, and then the impurities adhered to the catalyst pores are easier to fall off under the action of inertia, thereby improving the impurity removal effect and then improving the catalyst regeneration effect.

[0022] 2. The utility model is provided with a driving motor, a driving gear and a driven gear. By starting the driving motor, the circular shaft can drive the driving gear to rotate. Since the outer surface of the driving gear is meshed with the outer surface of the driven gear, the rotation of the driving gear can drive the nozzle to rotate with the driven gear, so that the nozzle can spray the cleaning liquid more evenly, and finally achieve the effect of more even spraying of the cleaning liquid, thereby improving the cleaning effect of the catalyst. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0025] Figure 3 It is a side sectional structural schematic diagram of the utility model;

[0026] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0027] Figure 5 It is a schematic diagram of the bottom structure of the nozzle of the utility model.

[0028] In the figure: 1. box body; 2. brake motor; 3. rotating shaft; 4. cam; 5. vertical rod; 6. vibration plate; 7. spring; 8. water pump; 9. water inlet pipe; 10. water outlet pipe; 11. nozzle; 12. driven gear; 13. driving motor; 14. circular shaft; 15. driving gear; 16. heater; 17. air inlet pipe; 18. exhaust pipe; 19. hydraulic cylinder; 20. clamping plate; 21. pad; 22. drain pipe; 23. screw cap. DETAILED DESCRIPTION

[0029] 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.

[0030] like Figures 1 to 5 As shown, the utility model provides a denitration catalyst regeneration device, comprising:

[0031] Box 1;

[0032] A vibration mechanism, which is arranged inside the box 1;

[0033] A cleaning mechanism, which is arranged inside the box 1;

[0034] Among them, the vibration mechanism includes a brake motor 2, which is fixedly installed in the middle of the back side of the box body 1. The other end of the output shaft of the brake motor 2 is fixedly sleeved with a rotating shaft 3 and the rear end of the rotating shaft 3 extends to the inside of the box body 1. The front end of the outer surface of the rotating shaft 3 is fixedly sleeved with a cam 4. Vertical rods 5 are fixedly installed on both sides of the bottom of the inner wall of the box body 1. There are two vertical rods 5. A vibration plate 6 is movably sleeved between the outer surfaces of the two vertical rods 5. A spring 7 is movably sleeved at the bottom of the outer surface of the vertical rod 5 and the two ends of the spring 7 are respectively fixedly connected to the surface of the vibration plate 6 and the inner wall of the box body 1. The rotating shaft 3 drives the cam 4 to rotate, so that the vibration plate 6 drives the catalyst to vibrate up and down.

[0035] By setting the spring 7 to a compressed state, the vibration plate 6 will tend to move upward due to the elastic force of the spring 7. By starting the brake motor 2, the rotating shaft 3 can drive the cam 4 to rotate. Due to the rotation of the cam 4, the outer surface of the vibration plate 6 will be squeezed and the spring 7 will be compressed. At the same time, due to the elastic force of the spring 7, the vibration plate 6 will be able to reciprocate up and down, thereby driving the catalyst fixed on the top of the vibration plate 6 to vibrate up and down.

[0036] Among them, there are:

[0037] The cleaning mechanism is composed of a water pump 8, a water inlet pipe 9, a water outlet pipe 10 and a spray pipe 11;

[0038] The water pump 8 is fixedly installed in the middle of the top of the housing 1, the water inlet pipe 9 is fixedly installed at the front end of the water pump 8, the water outlet pipe 10 is fixedly installed at the bottom end of the water pump 8 and the bottom end of the water outlet pipe 10 extends to the inside of the housing 1, the nozzle 11 is rotatably sleeved on the inner wall of the water outlet pipe 10, and the outer surface of the nozzle 11 is fixedly sleeved with a driven gear 12. The nozzle 11 sprays cleaning liquid to clean the depleted catalyst.

[0039] By starting the water pump 8, the water inlet pipe 9 can draw external cleaning liquid, transport it to the inside of the nozzle 11 through the water outlet pipe 10, and then spray it out, so as to clean the pores of the catalyst.

[0040] Among them, also include:

[0041] The driving mechanism is arranged above the box body 1 and is composed of a driving motor 13, a circular shaft 14 and a driving gear 15;

[0042] The driving motor 13 is fixedly installed on the left side of the top of the box body 1, the circular shaft 14 is fixedly sleeved on the other end of the output shaft of the driving motor 13 and the bottom end of the circular shaft 14 extends to the inside of the box body 1, and the driving gear 15 is fixedly connected to the bottom of the circular shaft 14 and the driving gear 15 is meshed with the driven gear 12.

[0043] By starting the driving motor 13, the circular shaft 14 can drive the driving gear 15 to rotate. Since the driving gear 15 is meshed with the driven gear 12, the rotation of the driving gear 15 can drive the driven gear 12 to drive the nozzle 11 to rotate together, so that the cleaning liquid is sprayed more evenly.

[0044] A heater 16 is fixedly installed at the bottom of the front of the box body 1 , an air inlet pipe 17 is fixedly installed at the front of the heater 16 , an exhaust pipe 18 is fixedly installed at the back of the heater 16 and the rear end of the exhaust pipe 18 extends to the interior of the box body 1 .

[0045] By starting the heater 16, the air intake pipe 17 can draw in external air, convert it into warm air flow, and then transport it to the inside of the box body 1 through the exhaust pipe 18, so as to dry the residual moisture in the catalyst pores and improve work efficiency.

[0046] Hydraulic cylinders 19 are fixedly installed on both sides of the top of the vibration plate 6 , and a clamping plate 20 is fixedly connected to the other end of the hydraulic cylinder 19 . A cushion block 21 is fixedly installed on the outer surface of the clamping plate 20 .

[0047] By starting the hydraulic cylinder 19, the two clamping plates 20 can drive the two cushion blocks 21 to move toward each other, so that the catalyst can be clamped and fixed to ensure the stability of the catalyst during vibration.

[0048] A sewage pipe 22 is fixedly installed at the bottom of the back side of the box body 1 , and a screw cap 23 is threadedly sleeved on the rear end of the outer surface of the sewage pipe 22 .

[0049] By unscrewing the screw cap 23 from the outer surface of the sewage pipe 22 , the sealing effect of the sewage pipe 22 can be released, and the staff can collect the cleaned sewage from the sewage pipe 22 .

[0050] The vertical rod 5 has a cylindrical appearance, and the outer surface of the vertical rod 5 is smooth.

[0051] The smooth outer surface of the vertical rod 5 can make the vibration plate 6 move up and down along the outer surface of the vertical rod 5 more smoothly.

[0052] The cushion block 21 is made of rubber, and the outer surface of the cushion block 21 is rough.

[0053] The rough design of the outer surface of the pad 21 can increase the friction between it and the catalyst, thereby achieving a better clamping effect on the catalyst.

[0054] The working principle and use process of this utility model:

[0055] First, the staff can put the catalyst on the top of the vibration plate 6, and then start the hydraulic cylinder 19, so that the two clamps 20 drive the two pads 21 to move toward each other to clamp the catalyst, and then close the box door and screw down the screw cover 23, and then start the water pump 8. Due to the operation of the water pump 8, the water inlet pipe 9 can draw the external cleaning liquid, and transport it to the inside of the nozzle 11 through the water outlet pipe 10 and then spray it out, so that the pores of the catalyst can be cleaned. At the same time, the driving motor 13 is started. Due to the operation of the driving motor 13, the circular shaft 14 can drive the driving gear 15 to rotate. Since the outer surface of the driving gear 15 is meshed with the outer surface of the driven gear 12, the rotation of the driving gear 15 can make the driven gear 12 drive the nozzle 11 to rotate, so that the nozzle 11 can spray the cleaning liquid more evenly.

[0056] While cleaning, the staff can start the brake motor 2. Due to the operation of the brake motor 2, the rotating shaft 3 can drive the cam 4 to rotate. Due to the rotation of the cam 4, the outer surface of the vibration plate 6 will be squeezed and the spring 7 will be compressed. At the same time, due to the elastic force of the spring 7, the vibration plate 6 will be able to reciprocate up and down, thereby driving the catalyst fixed on the top of the vibration plate 6 to vibrate up and down, and then the impurities stuck to the catalyst pores are easier to fall off under the action of inertia, thereby improving the impurity removal effect, and then improving the catalyst regeneration effect. After cleaning, the staff can start the heater 16, so that the intake pipe 17 draws external air and transports it to the inside of the box 1 through the exhaust pipe 18, so that the catalyst can be dried, thereby improving the regeneration efficiency.

[0057] 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.

[0058] 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 denitration catalyst regeneration device, characterized in that: Included are: Box body (1); A vibration mechanism, which is arranged inside the box (1); A cleaning mechanism, which is arranged inside the box (1); The vibration mechanism comprises a brake motor (2), wherein the brake motor (2) is fixedly mounted in the middle of the back side of the housing (1), the other end of the output shaft of the brake motor (2) is fixedly sleeved with a rotating shaft (3), and the rear end of the rotating shaft (3) extends into the interior of the housing (1), the front end of the outer surface of the rotating shaft (3) is fixedly sleeved with a cam (4), and vertical rods (5) are fixedly mounted on both sides of the bottom of the inner wall of the housing (1), the number of the vertical rods (5) is two, and a vibration plate (6) is movably sleeved between the outer surfaces of the two vertical rods (5), the bottom of the outer surface of the vertical rod (5) is movably sleeved with a spring (7), and the two ends of the spring (7) are respectively fixedly connected to the surface of the vibration plate (6) and the inner wall of the housing (1), and the rotating shaft (3) drives the cam (4) to rotate so that the vibration plate (6) drives the catalyst to vibrate up and down.

2. A denitration catalyst regeneration device according to claim 1, characterized in that: Included are: The cleaning mechanism is composed of a water pump (8), a water inlet pipe (9), a water outlet pipe (10) and a spray pipe (11); The water pump (8) is fixedly mounted at the middle of the top of the housing (1); the water inlet pipe (9) is fixedly mounted at the front end of the water pump (8); the water outlet pipe (10) is fixedly mounted at the bottom end of the water pump (8) and the bottom end of the water outlet pipe (10) extends to the interior of the housing (1); the nozzle (11) is rotatably sleeved on the inner wall of the water outlet pipe (10); a driven gear (12) is fixedly sleeved on the outer surface of the nozzle (11); the nozzle (11) sprays cleaning liquid to clean the depleted catalyst.

3. A denitration catalyst regeneration device according to claim 1, characterized in that: Also included are: A driving mechanism is arranged above the box body (1) and is composed of a driving motor (13), a circular shaft (14) and a driving gear (15); The driving motor (13) is fixedly mounted on the left side of the top of the box (1); the circular shaft (14) is fixedly sleeved on the other end of the output shaft of the driving motor (13) and the bottom end of the circular shaft (14) extends into the interior of the box (1); the driving gear (15) is fixedly connected to the bottom of the circular shaft (14) and the driving gear (15) is meshedly connected with the driven gear (12).

4. A denitration catalyst regeneration device according to claim 1, characterized in that: A heater (16) is fixedly mounted on the bottom of the front side of the box (1), an air intake pipe (17) is fixedly mounted on the front side of the heater (16), an exhaust pipe (18) is fixedly mounted on the back side of the heater (16), and the rear end of the exhaust pipe (18) extends into the interior of the box (1).

5. A denitration catalyst regeneration device according to claim 1, characterized in that: Hydraulic cylinders (19) are fixedly mounted on both sides of the top of the vibration plate (6); a clamping plate (20) is fixedly connected to the other end of the hydraulic cylinder (19); and a cushion block (21) is fixedly mounted on the outer surface of the clamping plate (20).

6. A denitration catalyst regeneration device according to claim 1, characterized in that: A sewage pipe (22) is fixedly mounted on the bottom of the back side of the box body (1), and a screw cap (23) is threadedly sleeved on the rear end of the outer surface of the sewage pipe (22).

7. A denitration catalyst regeneration device according to claim 1, characterized in that: The vertical rod (5) has a cylindrical appearance, and the outer surface of the vertical rod (5) is smooth.

8. A denitration catalyst regeneration device according to claim 5, characterized in that: The cushion block (21) is made of rubber, and the outer surface of the cushion block (21) is rough.