Angle-adjustable flow guide plate of sludge discharge hopper of sedimentation tank

By using an adjustable-angle guide plate for the sludge discharge hopper of the sedimentation tank, the problems of sludge accumulation and laborious cleaning caused by the fixed angle of the guide plate are solved, realizing automated adjustment and efficient cleaning, and improving the operating efficiency and practicality of the sedimentation tank.

CN223586641UActive Publication Date: 2025-11-25HANGZHOU JIACHENG ENVIRONMENTAL TECHNOLOGY ENGINEERING CO LTD
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Patent Information

Application Number
CN202520251216.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-11-25
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing sedimentation tank sludge discharge hopper guide plate cannot be flexibly adjusted in angle, which makes it easy for sludge and impurities to accumulate, reducing operating efficiency. In addition, cleaning operations require manual assistance, increasing costs.

Method used

The design incorporates an adjustable-angle guide plate for the sedimentation tank sludge discharge hopper. The guide plate's angle and speed are automatically adjusted via a motor-driven screw structure. It also features an automatic cleaning function, including a material shield, a material pusher, and a motor-driven sliding structure.

Benefits of technology

It enables flexible control of sludge flow rate, avoids clogging, improves sludge discharge efficiency and cleaning convenience, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sedimentation tank sludge discharge hopper guide plates, in particular to an angle-adjustable sedimentation tank sludge discharge hopper guide plate which comprises a shell, a plurality of bottom columns are installed at the bottom of the shell, a sludge discharge hopper is installed at one end of the bottom of the shell, a supporting frame is installed at the top end of the inner wall of the shell, and a tank body is installed at the top of the supporting frame. And a quantifying assembly is installed at the bottom of the pool body, a base is installed at the bottom of the inner wall of the shell, a second motor is installed at the bottom end of one side of the shell, and a first one-way screw rod is driven by one side of the second motor. The improved flow guide plate can effectively control the flow speed of sludge by flexibly adjusting the inclination angle, avoid concentrated accumulation of impurities on the surface of the flow guide plate and reduce the blocking phenomenon, can assist in pushing the discharging operation of the sludge according to requirements, optimize the sludge flowing effect and improve the operation efficiency, and meanwhile has the automatic cleaning capacity; and convenience and efficiency of cleaning operation are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of guide plates for sedimentation tank sludge discharge hoppers, specifically an adjustable-angle guide plate for sedimentation tank sludge discharge hoppers. Background Technology

[0002] The sludge discharge hopper guide plate technology for sedimentation tanks is mainly used in the field of water treatment. Sedimentation tanks are used to remove suspended solids from water through gravity, while the sludge discharge hopper guide plate can effectively guide the sludge deposited at the bottom of the sedimentation tank to the discharge hopper, avoiding sludge resuspension or uneven discharge. By optimizing the shape and arrangement of the guide plate, sedimentation efficiency can be improved, resistance of the sludge discharge system can be reduced, and stable operation of the sedimentation tank can be ensured.

[0003] In the design of sludge discharge hoppers in sedimentation tanks, different water qualities and sedimentation conditions may lead to uneven sludge settling velocity and distribution. Adjustable-angle guide plates can be flexibly adjusted according to actual conditions to optimize the sludge guiding path and flow velocity, ensuring that sludge can be discharged into the discharge hopper evenly and efficiently, avoiding clogging or resuspension.

[0004] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. The commonly used sedimentation tank sludge discharge hopper guide plates are usually at a fixed tilt angle, which is not convenient for flexible angle adjustment according to the flow rate. This causes sludge and impurities to easily accumulate on the surface of the guide plate, making it difficult to adjust the flow rate according to the specific needs of different sludge and impurities, thus reducing work efficiency and practicality; 2. The commonly used sedimentation tank sludge discharge hopper guide plates are not convenient for auxiliary flow guidance during sludge flow operations. They can only use the tilt angle design to drive the sludge to flow slowly, which reduces work efficiency. At the same time, it is not convenient to carry out automated, convenient, and efficient cleaning of the guide plate surface after the material guiding operation. It usually requires additional manpower and equipment to assist in tedious and laborious disassembly and cleaning operations, which increases operating costs and reduces the user experience. Utility Model Content

[0005] The purpose of this utility model is to provide an adjustable-angle sedimentation tank sludge discharge hopper guide plate to solve the problems mentioned in the background art, such as the inconvenience of flexible angle adjustment according to the flow rate, the inconvenience of auxiliary flow guidance, and the lack of automated, convenient, and efficient cleaning of the guide plate surface after material guiding. To achieve the above objective, this utility model provides the following technical solution: an adjustable-angle sedimentation tank sludge discharge hopper guide plate, comprising a shell, several bottom columns installed at the bottom of the shell, a sludge discharge hopper installed at one end of the bottom of the shell, a support frame installed at the top of the inner wall of the shell, a tank body installed at the top of the support frame, a metering component installed at the bottom of the tank body, a base installed at the bottom of the inner wall of the shell, a second motor installed at the bottom of one side of the shell, a first one-way screw driven on one side of the second motor, a connecting seat threadedly connected to the surface of the first one-way screw, a connecting rod rotatably connected inside the connecting seat, a connecting frame installed at one end of the top of the base, connecting buckles rotatably connected to both ends of the surface of the connecting frame, and a sludge discharge component installed at the top of the connecting buckles.

[0006] The quantitative component includes an installation frame installed at the bottom of the pool. The inner wall of the installation frame has grooves on both sides. A first motor is installed on one side of the grooves. A bidirectional screw is driven on one side of the first motor. A shielding plate is threaded onto the surface of the bidirectional screw.

[0007] The sludge discharge assembly includes a guide plate mounted on the top of the connecting buckle. A baffle plate is mounted on one end of the top of the guide plate. Grooves are formed at both ends of the top of the baffle plate. A third motor is mounted on one side of the groove. A second one-way screw is driven on one side of the third motor. A movable frame is threadedly connected to the surface of the second one-way screw. A slide rod is slidably connected to one end of the movable frame. A pusher plate is mounted on the bottom of the movable frame.

[0008] More preferably, the bottom columns are symmetrically distributed about the horizontal centerline of the shell.

[0009] In a further preferred embodiment, the shielding plate is connected to the first motor via a bidirectional screw to form an opening and closing structure.

[0010] More preferably, the connecting seat forms a transmission structure with the second motor through a first one-way screw.

[0011] More preferably, the connecting frame and the connecting buckle form a rotating structure.

[0012] More preferably, the slide bar and the movable frame form a sliding structure.

[0013] More preferably, the internal dimensions of the chute are consistent with the external dimensions of the baffle plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention can effectively control the sludge flow rate by flexibly adjusting the tilt angle, avoid impurities from accumulating on the surface of the guide plate, reduce clogging, and improve sludge discharge efficiency. This allows it to better adapt to the flow requirements of different sludge impurities, significantly improve operational efficiency and practicality, and enhance the system's adaptability and stability.

[0016] This invention can assist in the discharge of sludge according to needs, optimize the sludge flow effect, improve work efficiency, and has the ability to automatically clean, reducing the tedious process of manual disassembly and cleaning, lowering labor costs and equipment investment, and improving the convenience and efficiency of cleaning operations. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the exploded structure of the bottom of the shell of this utility model;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the quantitative component of this utility model;

[0020] Figure 4 This is an exploded view of the angle adjustment component of this utility model;

[0021] Figure 5 This is a schematic diagram of the exploded structure of the sludge discharge assembly of this utility model.

[0022] In the diagram: 1. Shell; 2. Bottom column; 3. Sludge hopper; 4. Support frame; 5. Tank body; 6. Quantitative component; 601. Mounting frame; 602. Slide groove; 603. First motor; 604. Bidirectional screw; 605. Material shielding plate; 7. Base; 8. Second motor; 9. First unidirectional screw; 10. Connecting seat; 11. Connecting rod; 12. Connecting frame; 13. Connecting buckle; 14. Sludge discharge component; 1401. Guide plate; 1402. Baffle plate; 1403. Groove; 1404. Third motor; 1405. Second unidirectional screw; 1406. Moving frame; 1407. Slide rod; 1408. Push plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 5 The present invention provides a technical solution: an adjustable angle sedimentation tank sludge discharge hopper guide plate, including a shell 1, a plurality of bottom columns 2 installed at the bottom of the shell 1, a sludge discharge hopper 3 installed at one end of the bottom of the shell 1, a support frame 4 installed at the top of the inner wall of the shell 1, a tank body 5 installed at the top of the support frame 4, a metering component 6 installed at the bottom of the tank body 5, a base 7 installed at the bottom of the inner wall of the shell 1, a second motor 8 installed at the bottom of one side of the shell 1, a first one-way screw 9 driven by one side of the second motor 8, a connecting seat 10 threadedly connected to the surface of the first one-way screw 9, a connecting rod 11 rotatably connected inside the connecting seat 10, a connecting frame 12 installed at one end of the top of the base 7, a connecting buckle 13 rotatably connected to both ends of the surface of the connecting frame 12, and a sludge discharge component 14 installed at the top of the connecting buckle 13.

[0025] The quantitative component 6 includes an installation frame 601 installed at the bottom of the pool body 5. The inner wall of the installation frame 601 has grooves 602 on both sides. A first motor 603 is installed on one side of the groove 602. A bidirectional screw 604 is driven on one side of the first motor 603. A material shielding plate 605 is threadedly connected to the surface of the bidirectional screw 604.

[0026] The sludge discharge assembly 14 includes a guide plate 1401 mounted on the top of the connecting buckle 13. A baffle plate 1402 is mounted on one end of the top of the guide plate 1401. Grooves 1403 are formed at both ends of the top of the baffle plate 1402. A third motor 1404 is mounted on one side of the groove 1403. A second one-way screw 1405 is driven on one side of the third motor 1404. A movable frame 1406 is threadedly connected to the surface of the second one-way screw 1405. A slide rod 1407 is slidably connected to one end of the movable frame 1406. A pusher plate 1408 is mounted on the bottom of the movable frame 1406.

[0027] In this embodiment, as Figure 1 As shown, the bottom columns 2 are symmetrically distributed about the horizontal centerline of the shell 1; this helps to balance the load and avoid twisting or instability caused by asymmetrical center of gravity, thereby improving the overall load-bearing capacity and durability.

[0028] In this embodiment, as Figure 3 As shown, the shielding plate 605 forms an opening and closing structure with the first motor 603 via the bidirectional screw 604. The design of the opening and closing structure allows the shielding plate 605 to be automatically and conveniently moved horizontally at both ends by the action of the first motor 603, thereby forming an opening to release the sludge settled inside the tank 5. At the same time, the speed of sludge discharge and the start and stop can be adjusted by controlling the opening and closing range of the shielding plate 605.

[0029] In this embodiment, as Figure 4As shown, the connecting seat 10 forms a transmission structure with the first one-way screw 9 and the second motor 8. The design of the transmission structure allows the connecting seat 10 to be adjusted in the horizontal direction by the action of the second motor 8, thereby pushing one end of the connecting rod 11 to rotate, and the other end can be adjusted in height at the same time, thereby driving the sludge discharge assembly 14 to adjust the tilt angle as a whole, so as to flexibly control the speed of sludge discharge.

[0030] In this embodiment, as Figure 4 As shown, the connecting frame 12 and the connecting buckle 13 form a rotating structure. The improved design of the rotating structure allows the connecting buckle 13 to keep one end of the sludge discharge assembly 14 horizontal, thus enabling the sludge discharge assembly 14 to be rotated and adjusted using the connecting frame 12 as its central axis, thereby achieving free adjustment of the tilt angle.

[0031] In this embodiment, as Figure 5 As shown, the slide bar 1407 and the moving frame 1406 form a sliding structure. The design of the sliding structure allows the moving frame 1406 to be moved more smoothly and stably along the direction of the slide bar 1407, thereby driving the pusher plate 1408 to achieve a more efficient and high-quality mud discharge effect.

[0032] In this embodiment, as Figure 3 As shown, the internal dimensions of the chute 602 are consistent with the external dimensions of the shielding plate 605; this ensures that the shielding plate 605 slides smoothly and tightly within the chute 602, reducing friction and improving the smoothness and efficiency of operation.

[0033] The usage and advantages of this utility model: The adjustable-angle sedimentation tank sludge discharge hopper guide plate operates as follows:

[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, firstly, the operator injects the wastewater to be treated into the tank 5. After the sedimentation process is completed, the settled wastewater is sucked out, leaving the resulting sludge and impurities at the bottom of the tank 5. Then, the first motor 603 is started, driving the baffle plate 605 to move horizontally to both ends to form an opening, allowing the sludge inside to fall out and be discharged. At the same time, the speed and start / stop of the sludge discharge operation are adjusted by controlling the opening and closing range of the baffle plate 605. Then, the sludge will directly fall onto the surface of the guide plate 1401. At this time, the second motor 8 can be started as needed, driving the connecting rod 11 to the sludge discharge assembly 1401. One end of the support height is adjusted, and then the tilt angle of the entire sludge discharge assembly 14 is adjusted in conjunction with the connecting frame 12, so as to realize the automatic adjustment of the discharge speed. At the same time, the third motor 1404 can be started to drive the pusher plate 1408 to assist in the push operation of the sludge on the surface. After the discharge operation is completed, cleaning water can be injected into the tank 5 and further dispersed on the surface of the guide plate 1401 to wash away the residual sludge. At the same time, the third motor 1404 can be started again to completely scrape off the washed sludge. No additional manual disassembly and cleaning operation is required, which improves practicality.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An angle-adjustable flow guide plate for a sludge discharge hopper of a sedimentation tank, comprising a casing (1), characterized in that: The bottom of the shell (1) is provided with several bottom columns (2), one end of the bottom of the shell (1) is provided with a mud outlet (3), the top end of the inner wall of the shell (1) is provided with a support frame (4), the top of the support frame (4) is provided with a pool body (5), the bottom of the pool body (5) is provided with a quantitative assembly (6), the bottom of the inner wall of the shell (1) is provided with a base (7), the bottom end of one side of the shell (1) is provided with a second motor (8), one side of the second motor (8) is driven by a first one-way screw (9), the surface of the first one-way screw (9) is threadedly connected with a connecting seat (10), the inner part of the connecting seat (10) is rotatably connected with a connecting rod (11), one end of the top of the base (7) is provided with a connecting frame (12), both ends of the surface of the connecting frame (12) are rotatably connected with a connecting buckle (13), the top of the connecting buckle (13) is provided with a mud discharging assembly (14). The quantitative assembly (6) comprises an installation frame (601) installed at the bottom of the pool body (5), both sides of the inner wall of the installation frame (601) are provided with a sliding groove (602), one side of the sliding groove (602) is provided with a first motor (603), one side of the first motor (603) is driven by a bidirectional screw (604), the surface of the bidirectional screw (604) is threadedly connected with a material shielding plate (605). The mud discharging assembly (14) comprises a material guide plate (1401) installed at the top of the connecting buckle (13), one end of the top of the material guide plate (1401) is provided with a material blocking plate (1402), both ends of the top of the material blocking plate (1402) are provided with a groove (1403), one side of the groove (1403) is provided with a third motor (1404), one side of the third motor (1404) is driven by a second one-way screw (1405), the surface of the second one-way screw (1405) is threadedly connected with a moving frame (1406), one end of the moving frame (1406) is slidably connected with a sliding rod (1407), the bottom of the moving frame (1406) is provided with a material pushing plate (1408).

2. The adjustable angle clarifier sludge collector deflector plate of claim 1, wherein: The bottom columns (2) are symmetrically distributed about the horizontal center line of the shell (1).

3. The adjustable angle lagoon hopper baffle of claim 1, wherein: The material shielding plate (605) and the first motor (603) constitute an opening and closing structure through the bidirectional screw (604).

4. The adjustable angle lagoon hopper baffle of Claim 1, wherein: The connecting seat (10) and the second motor (8) constitute a transmission structure through the first one-way screw (9).

5. The adjustable angle lagoon hopper baffle of Claim 1, wherein: The connecting frame (12) and the connecting buckle (13) constitute a rotating structure.

6. The adjustable angle lagoon hopper baffle of Claim 1, wherein: The sliding rod (1407) and the moving frame (1406) constitute a sliding structure.

7. The adjustable angle lagoon hopper baffle of Claim 1, wherein: The inner dimension of the sliding groove (602) is consistent with the outer dimension of the material shielding plate (605).