Percolate conveying equipment for garbage power plant

By designing a servo motor-driven screw and spring mechanism in the leachate conveying equipment of the waste power plant, the debris on the filter is automatically cleaned, and the problem of equipment blockage and cleaning difficulty is solved, and the normal operation and stability of the equipment are improved.

CN222151129UActive Publication Date: 2024-12-13ZHEJIANG TIANZE DAYOU ENVIRONMENTAL ENERGY CO LTD
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Patent Information

Application Number
CN202420694284.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2024-12-13
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

In the leachate conveying equipment of waste power plants, gas cleaning filters are used to cause the blockage to be blocked again, which increases the difficulty of cleaning and causes the equipment to be unable to be used normally.

Method used

A leachate conveying equipment including a box, a mesh plate and a cleaning structure is designed. The servo motor drives the screw and spring mechanism, and through the cooperation of the curved plate and the convex rod, the debris is pushed into the vertical cylinder to achieve automatic cleaning.

Benefits of technology

It effectively reduces the difficulty of cleaning, ensures the normal operation of the equipment, reduces the workload of manual cleaning, and improves the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage power plant leachate conveying equipment, in particular to garbage power plant leachate conveying equipment which comprises a box body and a net plate, the front portion of the bottom of the inner wall of the box body is fixedly connected with the outer wall of the net plate, the rear portion of the box body is communicated with a straight pipe, and cleaning structures are connected to the front portions of the left side and the right side of the box body. A shell is fixedly connected to the front end of the bottom of the box body, the working output end of a motor in the cleaning structure drives a screw rod to rotate, and the motor is a servo motor and can control the screw rod to rotate forwards and backwards, so that a sleeve plate can move leftwards and rightwards and is matched with a vertical plate to drive a straight plate to move leftwards and rightwards, and the moving straight plate enables a bent plate to move leftwards and rightwards; and the convex plates can push sundries at the top of the net plate to the two sides, the sundries pushed to the two sides can enter the vertical cylinder, normal use of the leachate conveying equipment of the garbage power plant is ensured, and the cleaning difficulty is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of leachate conveying equipment for garbage power plants, in particular to leachate conveying equipment for garbage power plants. Background Art

[0002] The leachate conveying equipment of the garbage power plant processes the liquid through filtering, making the garbage easier to incinerate.

[0003] For example, in a waste power plant leachate conveying system with the authorization announcement number "CN217188240U", compressed air is conveyed to the filtrate pool through a compressed air conveying pipeline and ejected from the air outlet of the compressed air flushing device to form an airflow, thereby flushing away the filter residue attached to the filter screen at the inlet of the leachate pipeline, avoiding the filter residue from clogging the filter screen and reducing the flowability of the filter screen, further improving the stability of the leachate conveying system, reducing the frequency of blockage of the leachate conveying pump inlet and the grille filter screen, reducing the workload of manual cleaning, and effectively improving the safety of production operations. However, in the use of leachate conveying equipment in waste power plants, gas is used to clean the filter screen, which only blows away the blockage. The blockage will cause the filter screen to be blocked again after the leachate flows for a while, and the blockage will become more and more, resulting in the wind being unable to blow away the blockage, causing the leachate conveying equipment in the waste power plant to be unable to be used normally, and increasing the difficulty of cleaning. Utility Model Content

[0004] The utility model aims to solve the problem that the leachate conveying equipment of the garbage power plant cannot be used normally and the cleaning difficulty is increased, and proposes a leachate conveying equipment of the garbage power plant.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A leachate conveying device for a garbage power plant is designed, comprising a box body and a mesh plate, wherein the front of the bottom of the inner wall of the box body is fixedly connected to the outer wall of the mesh plate, the rear of the box body is connected with a straight pipe, the front of the left and right sides of the box body are connected with cleaning structures, the front bottom of the box body is fixedly connected to an outer shell, and the left and right sides of the outer shell are respectively fixedly connected to bottom plates.

[0007] Preferably, the cleaning structure includes a bent plate and a screw, the inner sides of the two bent plates are respectively fixed to the left and right front sides of the box body, the inner walls of the bent plates are rotatably connected to the outer wall ends of the screws, the right end of the screw is fixedly connected to a motor, the top of the motor is fixedly connected to a bracket, the bottom left side of the bracket is fixedly connected to the top right side of the right bent plate, the outer wall of the screw is threadedly connected to a sleeve plate, the bottom of the sleeve plate is fixedly connected to a vertical plate, the inner wall of the vertical plate is slidably clamped with a straight plate, the bottom of the straight plate is fixedly connected to a curved plate, the front and rear sides of the top of the curved plate are respectively fixed with convex rods, the outer wall of the convex rod is sleeved with a spring, and the two ends of the spring are respectively fixedly connected to the upper part of the outer wall of the convex rod and the top of the vertical plate.

[0008] Preferably, the bottom of the curved plate fits with the top of the mesh plate, and the outer wall of the protruding rod is slidably engaged with the top of the vertical plate.

[0009] Preferably, through openings are respectively processed at the front of the left and right sides of the box body.

[0010] Preferably, a valve is connected below the front side of the housing.

[0011] Preferably, a baffle is fixedly connected to the outer side of the top of the bottom plate, a vertical tube is fitted on the top of the bottom plate, and the bottom of the outer wall of the vertical tube is fitted to the inner side of the baffle.

[0012] The utility model provides a leachate conveying equipment for a garbage power plant, which has the following beneficial effects: the working output end of the motor in the cleaning structure drives the screw to rotate, and since the motor is a servo motor, the screw can be controlled to rotate forward and backward, so that the sleeve plate can move left and right, and then cooperate with the vertical plate to drive the straight plate to move left and right, the moving straight plate will cause the curved plate to move left and right, and the convex plate can push the debris on the top of the mesh plate to both sides, and when the convex plate contacts the inclined surface, the curved plate and the straight plate will move upward, and then the convex rod will move upward and stretch the spring at the same time, and when the curved plate returns to the plane, the spring provides a rebound force to make the convex rod bring the straight plate and the curved plate back to the original position, and the debris pushed to both sides will enter the interior of the vertical cylinder, ensuring the normal use of the leachate conveying equipment for the garbage power plant and reducing the difficulty of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the connection relationship between the straight plate, the curved plate and the convex rod;

[0015] Figure 3 for Figure 1 The structural diagram of A in the figure;

[0016] Figure 4 for Figure 1 Schematic diagram of the structure of B;

[0017] Figure 5 for Figure 1 Schematic diagram of the structure of C.

[0018] In the figure: 1. box body, 2. cleaning structure, 201. bent plate, 202. screw, 203. motor, 204. bracket, 205. sleeve plate, 206. vertical plate, 207. straight plate, 208. curved plate, 209. protruding rod, 210. spring, 3. positioning structure, 301. square plate, 302. vertical pole, 303. ball, 4. mesh plate, 5. straight pipe, 6. outer shell, 7. valve, 8. bottom plate, 9. baffle, 10. vertical cylinder. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Example 1: Please refer to Figure 1-5 In the present embodiment, a leachate conveying device for a waste-to-energy plant includes a box body 1 and a mesh plate 4. The front of the bottom of the inner wall of the box body 1 is fixedly connected to the outer wall of the mesh plate 4. The mesh plate 4 is made of stainless steel and can block garbage and debris in the leachate. A straight pipe 5 is connected to the rear of the box body 1. The front of the left and right sides of the box body 1 are connected to a cleaning structure 2. The front bottom of the box body 1 is fixedly connected to an outer shell 6, and the left and right sides of the outer shell 6 are respectively fixedly connected to a bottom plate 8.

[0021] The cleaning structure 2 includes a bent plate 201 and a screw 202. The inner sides of the two bent plates 201 are respectively fixed to the left and right front sides of the box body 1. The inner wall of the bent plate 201 is rotatably connected to the outer wall end of the screw 202. The screw 202 is rotated by the bearing on the inner wall of the bent plate 201. The right end of the screw 202 is fixedly connected to a motor 203. The motor 203 is a servo motor model selected according to the use requirements. The top of the motor 203 is fixedly connected to a bracket 204. The bottom left side of the bracket 204 is fixedly connected to the top right side of the right bent plate 201. The outer wall of the screw 202 is threadedly connected to a sleeve plate 205. The sleeve plate 2 A vertical plate 206 is fixedly connected to the bottom of 05, and a straight plate 207 is slidably connected to the inner wall of the vertical plate 206. The straight plate 207 slides up and down through the inner wall of the vertical plate 206 under force. A curved plate 208 is fixedly connected to the bottom of the straight plate 207. The front and rear sides of the top of the curved plate 208 are respectively fixedly connected to convex rods 209. The outer wall of the convex rod 209 is sleeved with a spring 210. After the straight plate 207 is forced to move upward, the convex rod 209 stretches the spring 210. The spring 210 provides elastic force to make the convex rod 209 rebound with the straight plate 207. The two ends of the spring 210 are respectively fixedly connected to the upper part of the outer wall of the convex rod 209 and the top of the vertical plate 206;

[0022] By rotating the screw 202 with the working output end of the motor 203 in the cleaning structure 2, since the motor 203 is a servo motor, the screw 202 can be controlled to rotate forward and reversely, so that the sleeve plate 205 can move left and right, and then cooperate with the vertical plate 206 to move the straight plate 207 left and right. The moving straight plate 207 will cause the curved plate 208 to move left and right, and the convex plate 208 can push the debris on the top of the mesh plate 4 to both sides. When the convex plate 9 contacts the inclined surface, the curved plate 208 and the straight plate 207 will move upward, thereby causing the convex rod 209 to move upward and stretch the spring 210 at the same time. When the curved plate 208 returns to the plane, the spring 210 provides a rebound force to cause the convex rod 209 to bring the straight plate 207 and the curved plate 208 back to their original position, and the debris pushed to both sides will enter the interior of the vertical cylinder 10, ensuring the normal use of the leachate conveying equipment of the garbage power plant and reducing the difficulty of cleaning.

[0023] The bottom of the curved plate 208 fits with the top of the mesh plate 4, the outer wall of the protruding rod 209 is slidably engaged with the top of the vertical plate 206, and the protruding rod 209 is subjected to force to slide up and down through the top of the vertical plate 206. Through holes are respectively processed in the front of the left and right sides of the box body 1, and a valve 7 is connected to the lower front of the outer shell 6. The valve 7 is a one-way valve model selected according to usage requirements. A baffle 9 is fixed to the outer side of the top of the bottom plate 8, and a vertical tube 10 is fitted on the top of the bottom plate 8. The bottom of the outer wall of the vertical tube 10 fits with the inner side of the baffle 9.

[0024] Working principle:

[0025] When using the device, the leachate is first sent into the box body 1 through the straight pipe 5, and finally flows into the interior of the shell 6 at the mesh plate 4. The debris will be retained on the top of the mesh plate 4. At this time, the motor 203 is connected to the external power supply, and the working output end of the motor 203 drives the screw 202 to rotate. Since the motor 203 is a servo motor, it can control the forward and reverse rotation of the screw 202, so that the sleeve plate 205 can move left and right, and then cooperate with the vertical plate 206 to drive the straight plate 207 to move left and right. The moving straight plate 207 will make the curved plate 208 move left and right. Move right, the convex plate 208 can push the debris on the top of the mesh plate 4 to both sides, and when the convex plate 9 contacts the inclined surface, the curved plate 208 and the straight plate 207 will move upward, thereby causing the convex rod 209 to move upward and stretch the spring 210 at the same time. When the curved plate 208 returns to the plane, the spring 210 provides a rebound force to cause the convex rod 209 to bring the straight plate 207 and the curved plate 208 back to their original positions, and the debris pushed to both sides will enter the interior of the vertical cylinder 10, and finally, the valve 7 can be opened to process the leachate inside the outer shell 6.

[0026] Example 2: Please refer to Figure 1-5: In this embodiment, a leachate conveying equipment for a waste power plant also includes a positioning structure 3, which includes a square plate 301 and a vertical pole 302. The rear of the square plate 301 is fixedly connected to the lower front side of the vertical tube 10, and the inner wall of the square plate 301 is slidably engaged with the outer wall of the vertical pole 302. A ball 303 is fixedly connected to the top of the vertical pole 302, and the bottom of the outer wall of the vertical pole 302 is plugged into the top front of the bottom plate 8.

[0027] Working principle:

[0028] When cleaning the vertical cylinder 10 , the ball 303 moves upward with the vertical rod 302 through the square plate 301 , so that the outer wall bottom of the vertical rod 302 is separated from the bottom plate 8 , and then the vertical cylinder 10 is pulled forward to separate from the inside of the baffle 9 , and then the inside of the vertical cylinder 10 is cleaned.

[0029] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A leachate conveying device for a waste power plant, comprising a housing (1) and a mesh plate (4), characterized in that: The front of the bottom of the inner wall of the box (1) is fixedly connected to the outer wall of the mesh plate (4); the rear of the box (1) is connected to a straight pipe (5); the front of the left and right sides of the box (1) are connected to a cleaning structure (2); the front of the bottom of the box (1) is fixedly connected to an outer shell (6); the left and right sides of the outer shell (6) are respectively fixedly connected to a bottom plate (8); the cleaning structure (2) comprises a bent plate (201) and a screw (202); the inner sides of the two bent plates (201) are respectively fixedly connected to the front of the left and right sides of the box (1); the inner wall of the bent plate (201) is rotatably connected to the outer wall end of the screw (202); the right end of the screw (202) is fixedly connected to a motor (203); the motor (203) The top of the bracket (204) is fixedly connected, the left side of the bottom of the bracket (204) is fixedly connected to the right side of the top of the curved plate (201) on the right side, the outer wall of the screw rod (202) is threadedly connected to a sleeve plate (205), the bottom of the sleeve plate (205) is fixedly connected to a vertical plate (206), the inner wall of the vertical plate (206) is slidably connected to a straight plate (207), the bottom of the straight plate (207) is fixedly connected to a curved plate (208), the front and rear sides of the top of the curved plate (208) are respectively fixedly connected to convex rods (209), the outer wall of the convex rod (209) is sleeved with a spring (210), and the two ends of the spring (210) are respectively fixedly connected to the upper side of the outer wall of the convex rod (209) and the top of the vertical plate (206).

2. The leachate conveying equipment for a garbage power plant according to claim 1, characterized in that: The bottom of the curved plate (208) fits with the top of the mesh plate (4), and the outer wall of the protruding rod (209) is slidably engaged with the top of the vertical plate (206).

3. The leachate conveying equipment for a garbage power plant according to claim 2, characterized in that: The box body (1) is provided with through openings at the front of the left and right sides respectively.

4. The leachate conveying equipment for a garbage power plant according to claim 3 is characterized by: A valve (7) is connected to the lower part of the front side of the housing (6).

5. The leachate conveying equipment for a garbage power plant according to claim 4, characterized in that: A baffle (9) is fixedly connected to the outer side of the top of the bottom plate (8), a vertical tube (10) is fitted on the top of the bottom plate (8), and the bottom of the outer wall of the vertical tube (10) is fitted on the inner side of the baffle (9).