Feed hopper leachate discharge device for garbage power plant

Through the design of the motor-driven camshaft and billiard ball, combined with the support wheel and scraper cleaning, the blockage problem of the leachate discharge device of the waste power plant feed hopper is solved, and the smooth discharge of the leachate and the continuous operation of the equipment are achieved.

CN223158961UActive Publication Date: 2025-07-29ZHEJIANG ZHUJI BAFANG THERMAL POWER CO LTD
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Patent Information

Application Number
CN202422256439.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-29
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing waste power plant leachate discharge device can easily lead to blockage of the filter structure during the evacuation process, affecting the leachate discharge, and equipment needs to be shut down and cleaned.

Method used

The motor drives the camshaft to drive the gears and filter cartridges to rotate, and combine the billiard ball and support wheel design to flip or shake the blocked substances through gravity and impact, and clean the inside of the filter cartridges with a scraper to reduce blockage.

Benefits of technology

It effectively reduces filter cartridge blockage, ensures smooth discharge of leachate, avoids equipment shutdown and cleaning, and improves the continuity and efficiency of equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a garbage power plant feed hopper percolate discharge device, which relates to the technical field of garbage power generation supporting facilities, and comprises a device main body, a propping frame penetrates through the top of the device main body, the bottom of the propping frame is connected with a collision ball, a motor is arranged at the upper part in the device main body, and the output end of the motor is connected with a cam shaft; a supporting wheel is connected to the lower portion in the device body, and a filter cylinder is arranged at the top of the supporting wheel. Through the arrangement of the motor, the gear, the filter cartridge, the gear ring and the supporting wheel, after the motor is started, the output end drives the gear to rotate through the cam shaft, the gear is meshed with the gear ring to enable the filter cartridge to rotate, and meanwhile, the filter cartridge is supported through the supporting wheel, so that the blocked part of the filter cartridge can be overturned to the top, and blocked substances fall off through gravity; therefore, the blockage phenomenon is reduced, and the bottom of the filter cartridge can still be used for discharging percolate; the blockage phenomenon is reduced, and the leachate discharge work is not influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of supporting facilities for waste power generation, in particular to a leachate discharge device for a feed hopper of a waste power plant. Background Technique

[0002] A waste power plant, also known as a waste incineration power plant, is a method of treating waste and can generate electric energy to supply power to surrounding residents or industries and commerce. Some waste contains moisture or is exposed to rain during the process, resulting in the generation of waste leachate. To avoid the influence of leachate on incineration, it is necessary to discharge the leachate before feeding.

[0003] A leachate discharge device for a feed hopper of a waste power plant with the application number 202321884514.9 includes a feed hopper. A vertical material chamber and an inclined material chamber are arranged inside the feed hopper. An inlet is arranged on one side of the top of the feed hopper and is communicated with the inclined material chamber. A guide plate is fixedly connected inside the inclined material chamber. Through holes are arranged inside the guide plate. A movable plate parallel to the guide plate is movably connected to the bottom of the guide plate. A plug rod adapted to the through holes is fixedly connected to the top of the movable plate. For this leachate discharge device of the waste power plant feed hopper, through the cooperation among the inclined material chamber, the vertical material chamber, the movable plate, the plug rod and the hydraulic cylinder, the through holes on the guide plate can be dredged regularly, preventing the through holes from being blocked, enabling the leachate to be discharged in time, facilitating the reduction of moisture in the waste and facilitating the combustion of the waste.

[0004] In this technical solution, the plug rod is driven by a hydraulic structure to move upward into the filtering structure to achieve a dredging effect and avoid blockage. However, during the dredging process, since the plug rod enters the filtering structure, the filtering structure is also in a blocked state during the dredging process, making it difficult to carry out the leachate discharge work during the dredging process, resulting in the leachate being likely to enter the equipment or the need to stop the equipment for cleaning. Content of the Utility Model

[0005] Based on this, the purpose of the present utility model is to provide a leachate discharge device for a feed hopper of a waste power plant to solve the technical problems mentioned in the above background technique.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A leachate discharge device for a feed hopper of a waste power plant includes a device main body. A pressing frame penetrates through the top of the device main body, and a collision ball is connected to the bottom of the pressing frame. A motor is installed above the device main body, and a camshaft is connected to the output end of the motor. One end of the camshaft is connected to a gear. A supporting wheel is connected below the device main body, and a filter cylinder is arranged on the top of the supporting wheel. A toothed ring is sleeved outside the filter cylinder.

[0007] By adopting the above technical solution, after the motor is started, the output end drives the gear to rotate through the camshaft, and the gear engages with the gear ring to rotate the filter cartridge, and at the same time the filter cartridge is supported by the support wheel, so that the clogged part of the filter cartridge can be flipped to the top, and the clogged material is dropped by gravity, thereby reducing the occurrence of blockage, and the bottom of the filter cartridge can still be used to discharge the leachate; the camshaft is against the bracket while rotating, so that the bracket drives the billiard ball to move upward, and as the camshaft continues to rotate, the camshaft is separated from the bracket, and at this time the bracket and the billiard ball are moved downward by gravity. After moving downward, the billiard ball hits the top of the filter cartridge, thereby shaking off the clogged material, and since the billiard ball is made of rubber, the deformation of the filter cartridge is reduced.

[0008] Furthermore, the bracket is slidably connected to the device body, and the bracket abuts against the camshaft.

[0009] By adopting the above technical solution, the camshaft presses against the bracket while rotating, so that the bracket drives the billiard ball to move upward. As the camshaft continues to rotate, the camshaft and the bracket are separated, and at this time gravity causes the bracket and the billiard ball to move downward.

[0010] Furthermore, the billiard ball is made of rubber material, and the billiard ball abuts against the filter cartridge.

[0011] By adopting the above technical solution, gravity causes the support frame and the billiard ball to move downward, and the billiard ball hits the top of the filter cartridge after moving downward, thereby shaking off the clogged material. Moreover, since the billiard ball is made of rubber, the deformation of the filter cartridge is reduced.

[0012] Furthermore, the diameter of one end of the filter cartridge is larger than the diameter of the other end of the filter cartridge, and the filter cartridge is rotatably connected to the device body.

[0013] By adopting the above technical solution, since the diameter of one end of the filter cartridge is larger than the diameter of the other end of the filter cartridge, the garbage can roll toward the feeding port along the slope inside the filter cartridge.

[0014] Furthermore, the support wheel is in a truncated cone shape.

[0015] By adopting the above technical solution, the gear and the gear ring are engaged to rotate the filter cartridge, and at the same time the filter cartridge is supported by the support wheel, so that the clogged part of the filter cartridge can be turned to the top.

[0016] Furthermore, a funnel is passed through one side of the top of the device body, a feeding port is opened on one side of the bottom of the device body, and a liquid discharge port is connected to one side of the device body.

[0017] By adopting the above technical solution, the staff pours the garbage into the funnel and turns on the motor. After the garbage enters the funnel, it is guided into the filter cartridge. Then the leachate in the garbage passes through the filter cartridge and falls to the bottom of the main body of the device and is discharged from the drain port. The garbage rolls along the slope inside the filter cartridge to the feed port, and falls out of the feed port due to gravity into the downstream equipment.

[0018] Furthermore, the bottom of the funnel is sloped, and one side of the bottom of the funnel extends to one side inside the filter cartridge.

[0019] By adopting the above technical solution, the staff pours the garbage into the funnel and turns on the motor. After the garbage enters the funnel, it is guided into the filter cartridge.

[0020] Furthermore, a scraper is connected to one side of the interior of the device body, and the scraper is in contact with the inner ring of the filter cartridge.

[0021] By adopting the above technical solution, the upper part of the interior of the filter cartridge is cleaned by a scraper to remove adhered substances that are difficult to shake off or difficult to fall off by gravity, thereby further improving the cleaning effect.

[0022] In summary, the present invention has the following beneficial effects:

[0023] 1. The utility model is provided with a motor, gears, filter cartridge, gear ring and support wheel. After the motor is started, the output end drives the gear to rotate through the camshaft, and the gear and gear ring are engaged to rotate the filter cartridge. At the same time, the filter cartridge is supported by the support wheel. Therefore, the clogged part of the filter cartridge can be turned to the top, and the clogged material falls by gravity, thereby reducing the occurrence of clogging. The bottom of the filter cartridge can still be used for leachate discharge. It reduces the occurrence of clogging without affecting the discharge of leachate.

[0024] 2. The utility model arranges the camshaft, the support frame and the billiard ball. When the camshaft rotates, it supports the support frame, so that the support frame drives the billiard ball to move upward. As the camshaft continues to rotate, the camshaft and the support frame are separated. At this time, gravity causes the support frame and the billiard ball to move downward. After moving downward, the billiard ball hits the top of the filter cartridge, thereby shaking off the clogged material. Since the billiard ball is made of rubber, the deformation of the filter cartridge is reduced, further reducing the occurrence of clogging. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural diagram of the utility model;

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

[0027] Figure 3 This is a schematic diagram of the filter cartridge structure of the present utility model;

[0028] Figure 4This is a schematic diagram of the camshaft structure of the present utility model.

[0029] In the figure: 1. Device body; 2. Funnel; 3. Feed port; 4. Drain port; 5. Bracket; 6. Billiard ball; 7. Motor; 8. Camshaft; 9. Gear; 10. Filter cartridge; 11. Gear ring; 12. Support wheel; 13. Scraper. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] The following describes an embodiment of the present invention based on its overall structure.

[0032] Embodiment 1:

[0033] A device for discharging leachate from a hopper of a waste power plant, such as Figures 1-4 As shown, it includes a device body 1, a support frame 5 passes through the top of the device body 1, the support frame 5 is slidably connected to the device body 1, and a billiard ball 6 is connected to the bottom of the support frame 5, the billiard ball 6 abuts against the filter cartridge 10, and the support frame 5 and the billiard ball 6 are moved downward by gravity, and the billiard ball 6 hits the top of the filter cartridge 10 after moving downward, thereby shaking off the clogged material; the billiard ball 6 is made of rubber material, and since the billiard ball 6 is made of rubber material, the deformation of the filter cartridge 10 is reduced; a motor 7 is installed above the inside of the device body 1, and a camshaft 8 is connected to the output end of the motor 7, the support frame 5 abuts against the camshaft 8, and the camshaft 8 abuts the support frame 5 while rotating, so that the support frame 5 drives the billiard ball 6 to move upward, and as the camshaft 8 continues to rotate, the camshaft 8 is separated from the support frame 5;

[0034] A gear 9 is connected to one end of the camshaft 8. After the motor 7 is started, the output end drives the gear 9 to rotate through the camshaft 8. A support wheel 12 is connected to the lower part of the device body 1. The support wheel 12 is truncated cone-shaped and supports the filter cartridge 10. A filter cartridge 10 is provided on the top of the support wheel 12. The diameter of one end of the filter cartridge 10 is larger than the diameter of the other end of the filter cartridge 10. The filter cartridge 10 is rotatably connected to the device body 1. A gear ring 11 is sleeved on the outside of the filter cartridge 10. The gear 9 is engaged with the gear ring 11 to rotate the filter cartridge 10, which can flip the clogged part of the filter cartridge 10 to the top, and the clogged material is dropped by gravity.

[0035] See Figure 1 and Figure 2In the above embodiment, a funnel 2 is passed through one side of the top of the device body 1, and the bottom of the funnel 2 is sloped. One side of the bottom of the funnel 2 extends to one side of the inside of the filter cartridge 10. The staff pours the garbage into the funnel 2 and turns on the motor 7. After the garbage enters the funnel 2, it is guided into the inside of the filter cartridge 10; a feeding port 3 is opened on one side of the bottom of the device body 1, and the garbage rolls along the slope inside the filter cartridge 10 toward the feeding port 3, and falls out of the feeding port 3 under the influence of gravity into the downstream equipment; a drain port 4 is connected to one side of the device body 1, and the leachate in the garbage passes through the filter cartridge 10 and falls below the inside of the device body 1 and is discharged from the drain port 4.

[0036] Embodiment 2:

[0037] On the basis of the above embodiment 1, in order to further improve the cleaning effect, the following settings are now adopted.

[0038] See Figure 2 In the above embodiment, a scraper 13 is connected to one side of the interior of the device body 1, and the scraper 13 contacts the inner ring of the filter cartridge 10. The scraper 13 is used to clean the upper part of the interior of the filter cartridge 10 to remove adhered substances that are difficult to shake off or difficult to fall off by gravity, thereby further improving the cleaning effect.

[0039] The working principle of the present utility model is as follows: first, the staff pours the garbage into the funnel 2 and turns on the motor 7. After the garbage enters the funnel 2, it is guided into the filter cartridge 10. Then, the leachate in the garbage passes through the filter cartridge 10 and falls to the bottom of the device body 1 and is discharged from the drain port 4. The garbage rolls along the slope inside the filter cartridge 10 toward the feed port 3 and falls out of the feed port 3 under the influence of gravity into the downstream equipment.

[0040] After the motor 7 is started, the output end drives the gear 9 to rotate through the camshaft 8, and the gear 9 is engaged with the gear ring 11 to rotate the filter cartridge 10. At the same time, the filter cartridge 10 is supported by the support wheel 12, so that the blocked part of the filter cartridge 10 can be flipped to the top, and the blocked material is dropped by gravity, thereby reducing the occurrence of blockage, and the bottom of the filter cartridge 10 can still discharge the leachate. The camshaft 8 is against the bracket 5 while rotating, so that the bracket 5 drives the billiard ball 6 to move upward. As the camshaft 8 continues to rotate, the camshaft 8 is separated from the bracket 5. At this time, the bracket 5 and the billiard ball 6 are moved downward by gravity. After moving downward, the billiard ball 6 hits the top of the filter cartridge 10, thereby shaking off the blocked material. Since the billiard ball 6 is made of rubber, the deformation of the filter cartridge 10 is reduced. At the same time, the scraper 13 is used to clean the upper part of the interior of the filter cartridge 10 to remove the adhered materials that are difficult to shake off and difficult to fall off by gravity, thereby further improving the cleaning effect.

[0041] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A leachate discharge device for a hopper of a waste power plant, comprising a device main body (1), characterized in that: A mounting frame (5) penetrates through the top of the device main body (1), and a billiard ball (6) is connected to the bottom of the mounting frame (5). A motor (7) is installed above the interior of the device main body (1), and a camshaft (8) is connected to the output end of the motor (7); one end of the camshaft (8) is connected to a gear (9). A support wheel (12) is connected to the lower part of the interior of the device main body (1), a filter cartridge (10) is arranged on the top of the support wheel (12), and a toothed ring (11) is sleeved outside the filter cartridge (10).

2. The leachate discharge device for the feed hopper of the waste power plant according to claim 1, characterized in that: The mounting frame (5) is slidably connected to the device main body (1), and the mounting frame (5) is in contact with the camshaft (8).

3. The leachate discharge device of the hopper for a waste power plant according to claim 1, wherein: The billiard ball (6) is made of rubber material, and the billiard ball (6) is in contact with the filter cartridge (10).

4. The leachate discharge device for the hopper of the waste power plant according to claim 1, characterized in that: One end of the filter cartridge (10) has a larger diameter than the other end of the filter cartridge (10), and the filter cartridge (10) is rotatably connected to the device main body (1).

5. The leachate discharge device of the feed hopper of the waste power plant according to claim 1, characterized in that: The support wheel (12) is frustum-shaped.

6. The leachate discharge device of the feed hopper of the waste power plant according to claim 1, characterized in that: A funnel (2) penetrates through one side of the top of the device main body (1), a feed port (3) is formed on one side of the bottom of the device main body (1), and a liquid discharge port (4) is connected to one side of the device main body (1).

7. The leachate discharge device for the feed hopper of the waste power plant according to claim 6, characterized in that: The bottom of the funnel (2) is sloped, and one side of the bottom of the funnel (2) extends to one side inside the filter cartridge (10).

8. The leachate discharge device of the feed hopper of the waste power plant according to claim 1, characterized in that: A scraper (13) is connected to one side inside the device main body (1), and the scraper (13) is in contact with the inner ring of the filter cartridge (10).

Citation Information

Patent Citations

  • Feed hopper leachate discharge device for garbage power plant

    CN220244380U