Rapid discharging device at bottom of waste catalyst storage tank

Abstract

The utility model discloses a fast discharging device at the bottom of a waste catalyst storage tank, and particularly relates to the technical field of catalyst storage tanks, which comprises a storage tank, a feeding pipe is arranged on one side of the storage tank, a discharging pipe is arranged at the bottom of the storage tank, a plurality of supporting legs are arranged at the bottom of the storage tank, and an air cylinder is arranged at the top of the storage tank. One end of the air cylinder extends into the storage tank, and a scraping mechanism is arranged at one end of the air cylinder; the scraping mechanism comprises a scraping plate arranged at one end of the air cylinder, the vertical section of the scraping plate is in a right triangle shape, a first motor is arranged at the bottom of the scraping plate, a rotating shaft is arranged at the output end of the first motor, a connecting plate is arranged at one end of the rotating shaft, and two connecting blocks are arranged at the bottom of the connecting plate. The waste catalyst storage tank has the effects of cleaning the storage tank and improving the waste catalyst discharging efficiency, and has the advantages of being simple in overall structure, facilitating operation of workers, avoiding waste catalyst residues and reducing waste of waste catalysts.

Description

Technical Field

[0001] The utility model relates to the technical field of catalyst storage tanks, and more specifically, to a quick discharging device at the bottom of a waste catalyst storage tank. Background Art

[0002] With the advancement of science and technology and the improvement of environmental regulations, precious metals are no longer limited to making decorations and playing a role in economics and finance, but are further used in industrial production catalysts. Since precious metal resources are scarce and expensive, it is very necessary to recover precious metals from waste catalysts containing precious metals. This not only makes full use of resources, but also reduces environmental pollution. When it is necessary to discharge the waste catalyst in the storage tank, a discharge device is required to improve the discharge efficiency.

[0003] The utility model patent with patent application number 202022982905.7 discloses a rapid discharging device for catalysts, including a base and a device body, the top of the base is provided with an opening, the bottom of the device body is movably connected to the opening, a chamber is arranged inside the device body, a discharging port is arranged at the bottom of the chamber, a discharging assembly is fixedly arranged at the bottom of the discharging port, a discharging port is arranged in the middle of the discharging assembly, cavities are arranged on both sides of the discharging port, driving motors are fixedly arranged in the cavities on both sides, and a first rotating shaft located in the cavities is movably connected above the driving motor. It can increase the discharging speed of the catalyst and avoid blockage caused by the catalyst discharging.

[0004] However, in actual use, after the spent catalyst is discharged, some spent catalyst still remains at the bottom of the storage tank, which is difficult to clean and the discharge speed is slow, resulting in waste of spent catalyst. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a waste catalyst storage tank bottom rapid discharge device to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A waste catalyst storage tank bottom rapid discharge device comprises a storage tank, a feeding pipe is arranged on one side of the storage tank, a discharge pipe is arranged at the bottom of the storage tank, a plurality of supporting legs are arranged at the bottom of the storage tank, a cylinder is arranged on the top of the storage tank, one end of the cylinder extends to the interior of the storage tank, and a scraping mechanism is arranged at one end of the cylinder;

[0008] The scraping mechanism includes a scraper arranged at one end of the cylinder, a motor is provided at the bottom of the scraper, a rotating shaft is provided at the output end of the motor, a connecting plate is provided at one end of the rotating shaft, two connecting blocks are provided at the bottom of the connecting plate, and a scraper is provided at one end of the connecting block.

[0009] By adopting the above technical solution: by setting up a cylinder and a scraping mechanism, the storage tank is cleaned and the waste catalyst discharge efficiency is improved, and the overall structure is simple, which is convenient for staff to operate, avoids waste catalyst residue and reduces waste catalyst waste. By setting the vertical section of the scraper to a right triangle, the waste catalyst adhered to the inner wall of the storage tank can be scraped off more cleanly.

[0010] As a further description of the above technical solution: a second motor is provided on one side of the discharge pipe, a rotating rod is provided at the output end of the second motor, the rotating rod extends into the discharge pipe, and a plurality of stirring rods are provided on the outer wall of the rotating rod.

[0011] By adopting the above technical solution: by setting the second motor, the rotating rod and the stirring rod, it is avoided that the waste catalyst blocks the discharge pipe and affects the discharge efficiency, the discharge efficiency of the waste catalyst is accelerated, and the working efficiency of the device is guaranteed.

[0012] As a further description of the above technical solution: sliders are provided on both sides of the scraper, and slide grooves are opened on both sides of the inner wall of the storage tank, and the sliders are slidably connected to the slide grooves.

[0013] By adopting the above technical solution: by arranging a slider and a slide groove, the scraper can move smoothly at the inner tank and the stability of the scraper when moving is improved.

[0014] As a further description of the above technical solution: the number of the support legs is set to four, the four support legs are distributed in a rectangular shape at the bottom of the storage tank, and a roller is provided at one end of the support leg.

[0015] By adopting the above technical solution: by setting supporting legs and rollers, the stability of the equipment is improved, a suitable height is provided for the equipment, the waste catalyst is conveniently collected, and the storage tank is conveniently moved for easy use.

[0016] As a further description of the above technical solution: a cleaning groove is provided at the bottom of the scraper, a cleaning pad is clamped inside the cleaning groove, and the cleaning pad is made of silicone material.

[0017] By adopting the above technical solution: by setting up a cleaning pad and a cleaning groove, the scraping efficiency of the waste catalyst is improved, the wear caused by the friction between the scraper and the inner wall of the storage tank is avoided, the service life of the scraper is increased, and it is convenient for the staff to disassemble and install the cleaning pad.

[0018] As a further description of the above technical solution: a valve is provided on one side of the discharge pipe, and the connecting block and the scraper are symmetrically distributed at the bottom of the connecting plate.

[0019] By adopting the above technical solution: a valve is provided to facilitate the control of the discharge of the waste catalyst, and the scraper is symmetrically provided to improve the working efficiency of the scraper in discharging the waste catalyst.

[0020] As a further description of the above technical solution: one side of the two scrapers is in contact with the inner wall of the storage tank, and the surfaces of the two scrapers are provided with an inclined slope.

[0021] By adopting the above technical solution: the cleaning quality of the inner wall of the storage tank is improved, making the inner wall cleaner, and by setting the inclination slope of the scraper, the slope can clean the waste catalyst remaining at the bottom more cleanly.

[0022] Technical effects and advantages of the utility model:

[0023] 1. By setting up a cylinder and a scraping mechanism, compared with the prior art, the cylinder is started to drive the scraper to descend, and the waste catalyst adhering to the inner wall of the storage tank is scraped off. When sliding to the bottom of the storage tank, the motor is started to drive the connecting plate to rotate, and the connecting block and the scraper are driven to rotate at the same time. During the rotation, the waste catalyst at the bottom of the storage tank is collected and scraped out at the discharge port. The overall structure of the device is simple, which is convenient for the staff to operate, and the discharge speed of the waste catalyst at the bottom of the tank is increased, the waste catalyst residue is avoided, and the waste catalyst is reduced.

[0024] 2. By setting up Motor 2, a rotating rod and a stirring rod, compared with the prior art, when discharging the waste catalyst, starting Motor 2 drives the stirring rod to rotate through the rotating rod, and the rotating stirring rod drives the waste catalyst, and avoids the waste catalyst from clogging the discharge pipe and affecting the discharge efficiency, speeding up the discharge efficiency of the waste catalyst and ensuring the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0027] Figure 3 It is a schematic diagram of the internal structure of the scraping mechanism of the utility model.

[0028] Figure 4 It is a schematic diagram of the structure of the connecting plate, scraper and cleaning tank of the utility model.

[0029] Figure 5 It is the front view of the utility model.

[0030] The accompanying drawings are marked as follows: 1. storage tank; 2. feed pipe; 3. discharge pipe; 4. valve; 5. cylinder; 6. scraper; 7. motor one; 8. rotating shaft; 9. connecting plate; 10. connecting block; 11. scraper; 12. slider; 13. slide groove; 14. supporting leg; 15. roller; 16. motor two; 17. rotating rod; 18. stirring rod; 19. cleaning pad; 20. cleaning groove. DETAILED DESCRIPTION

[0031] 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.

[0032] The embodiment of the present application discloses a device for quickly discharging waste catalyst from the bottom of a storage tank, which specifically includes a storage tank 1, a feeding pipe 2 is provided on one side of the storage tank 1, a discharging pipe 3 is provided at the bottom of the storage tank 1, a plurality of supporting legs 14 are provided at the bottom of the storage tank 1, a cylinder 5 is provided at the top of the storage tank 1, one end of the cylinder 5 extends to the interior of the storage tank 1, and a scraping mechanism is provided at one end of the cylinder 5;

[0033] The scraping mechanism includes a scraper 6 arranged at one end of the cylinder 5, a motor 7 is arranged at the bottom of the scraper 6, a rotating shaft 8 is arranged at the output end of the motor 7, a connecting plate 9 is arranged at one end of the rotating shaft 8, two connecting blocks 10 are arranged at the bottom of the connecting plate 9, and a scraper 11 is arranged at one end of the connecting block 10. Starting the cylinder 5 drives the scraper 6 to descend, and at the same time drives the slider 12 to slide downward along the slide groove 13 to scrape off the waste catalyst adhered to the inner wall of the storage tank 1. When sliding to the bottom of the storage tank 1, starting the motor 7 drives the connecting plate 9 to rotate, and drives the connecting block 10 and the scraper 11 to rotate at the same time, and collects the waste catalyst at the bottom of the storage tank 1 during rotation.

[0034] Reference Figure 2 As shown, a motor 2 16 is provided on one side of the discharge pipe 3, a rotating rod 17 is provided at the output end of the motor 2 16, the rotating rod 17 extends to the inside of the discharge pipe 3, and a plurality of stirring rods 18 are sleeved on the outer wall of the rotating rod 17. When the motor 2 16 is started, the stirring rod 18 is driven to rotate through the rotating rod 17, and the rotating stirring rod 18 drives the waste catalyst.

[0035] Reference Figure 2 , 3 As shown, sliders 12 are provided on both sides of the scraper 6, and slide grooves 13 are provided on both sides of the inner wall of the storage tank 1. The sliders 12 are slidably connected with the slide grooves 13. When the scraper 6 moves, it drives the sliders 12 to slide up and down along the slide grooves 13.

[0036] Reference Figure 1 As shown, the number of support legs 14 is set to four, and the four support legs 14 are distributed in a rectangular shape at the bottom of the storage tank 1. A roller 15 is provided at one end of the support leg 14, and a discharge pipe 3 is arranged at the bottom. There is sufficient space for the waste catalyst to be discharged, and the storage tank 1 can be moved by pushing it.

[0037] Reference Figure 4 As shown, a cleaning groove 20 is opened at the bottom of the scraper 11, and a cleaning pad 19 is clamped inside the cleaning groove 20. The cleaning pad 19 is made of silicone material. The cleaning pad 19 fits more closely to the bottom of the storage tank 1. When the cleaning pad 19 needs to be replaced, the staff will clamp the cleaning pad 19 out of the cleaning groove 20 and remove it for replacement.

[0038] Reference Figure 2 As shown, a valve 4 is provided on one side of the discharge pipe 3, and a connecting block 10 and a scraper 11 are symmetrically distributed at the bottom of the connecting plate 9. The valve 4 is opened when the waste catalyst needs to be discharged, and is closed when it is not needed. When rotating, the two scrapers 11 at the bottom are scraped to increase the discharge speed.

[0039] Reference Figure 3 As shown, one side of the two scrapers 11 is in contact with the inner wall of the storage tank 1, and the surfaces of the two scrapers 11 are provided with an inclined slope. The scraper 1 cleans the inside of the storage tank 1, and the scraper 11 further cleans the waste catalyst at the bottom which is difficult to clean through the inclined slope.

[0040] The working principle of the utility model is as follows: first, the cylinder 5 is started to drive the scraper 6 to descend, and at the same time, the slider 12 is driven to slide downward along the slide groove 13 to scrape off the waste catalyst adhering to the inner wall of the storage tank 1. When sliding to the bottom of the storage tank 1, the motor 1 7 is then started to drive the connecting plate 9 to rotate, and at the same time, the connecting block 10 and the scraper 11 are driven to rotate at the same time. During rotation, the waste catalyst at the bottom of the storage tank 1 is collected, and then the valve 4 is opened, and the material discharge pipe 3 is scraped out and discharged from the material discharge pipe 3. Then, the motor 2 16 is started to drive the stirring rod 18 to rotate through the rotating rod 17. The rotating stirring rod 18 drives the waste catalyst to speed up the discharge efficiency. When the cleaning pad 19 needs to be replaced, the staff can remove the cleaning pad 19 from the cleaning tank 20 and replace it.

[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A device for quickly discharging waste catalyst from the bottom of a storage tank, comprising a storage tank (1), characterized in that: A feed pipe (2) is provided on one side of the storage tank (1), a discharge pipe (3) is provided at the bottom of the storage tank (1), a plurality of support legs (14) are provided at the bottom of the storage tank (1), a cylinder (5) is provided on the top of the storage tank (1), one end of the cylinder (5) extends into the interior of the storage tank (1), and a scraping mechanism is provided at one end of the cylinder (5); The scraping mechanism comprises a scraper (6) arranged at one end of the cylinder (5), a motor (7) being provided at the bottom of the scraper (6), a rotating shaft (8) being provided at the output end of the motor (7), a connecting plate (9) being provided at one end of the rotating shaft (8), two connecting blocks (10) being provided at the bottom of the connecting plate (9), and a scraper (11) being provided at one end of the connecting block (10).

2. The device for rapidly discharging waste catalyst from the bottom of a storage tank according to claim 1, characterized in that: A second motor (16) is provided on one side of the discharge pipe (3), a rotating rod (17) is provided at the output end of the second motor (16), the rotating rod (17) extends into the interior of the discharge pipe (3), and a plurality of stirring rods (18) are sleeved on the outer wall of the rotating rod (17).

3. The device for rapidly discharging waste catalyst from the bottom of a storage tank according to claim 1, characterized in that: Slide blocks (12) are provided on both sides of the scraper (6), slide grooves (13) are provided on both sides of the inner wall of the storage tank (1), and the slide blocks (12) are slidably connected to the slide grooves (13).

4. The device for rapidly discharging waste catalyst from the bottom of a storage tank according to claim 1, characterized in that: The number of the supporting legs (14) is set to four, and the four supporting legs (14) are distributed in a rectangular shape at the bottom of the storage tank (1), and a roller (15) is provided at one end of the supporting leg (14).

5. The device for rapidly discharging waste catalyst from the bottom of a storage tank according to claim 1, characterized in that: The scraper (11) has a cleaning groove (20) at the bottom thereof, a cleaning pad (19) is clamped inside the cleaning groove (20), and the cleaning pad (19) is made of a silicone material.

6. The device for rapidly discharging waste catalyst from the bottom of a storage tank according to claim 1, characterized in that: A valve (4) is provided on one side of the discharge pipe (3), and the connection block (10) and the scraper (11) are symmetrically distributed at the bottom of the connection plate (9).

7. The device for rapidly discharging waste catalyst from the bottom of a storage tank according to claim 1, characterized in that: One side of the two scrapers (11) is in contact with the inner wall of the storage tank (1), and the surfaces of the two scrapers (11) are provided with an inclined slope.

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