Automatic sludge cleaning device for efficient sedimentation tank

Abstract

The utility model relates to the technical field of sedimentation tanks, and discloses an efficient sedimentation tank sludge automatic cleaning device which comprises a mounting plate arranged on the top face of a sedimentation tank, a cleaning structure used for cleaning sludge is arranged below the mounting plate, and the cleaning structure comprises a movable cover arranged below the mounting plate. The top surface of the movable cover is fixedly communicated with an extraction pipe. Through the arrangement of the cleaning structure, a user starts the air cylinder, the air cylinder drives the movable cover to descend through the connecting rod, the movable cover descends and is inserted into sludge on the bottom surface in the sedimentation tank, the sludge covers the movable cover, water in the movable cover is discharged through the circulating hole, and the user starts the sludge pump to pump out the sludge in the movable cover. External water enters the movable cover through the circulating holes, the situation that sludge escapes from the movable cover to the interior of the pool and suspends is reduced, a user can play a role of the submersible pump to feed the external water into the movable cover, the sludge is pumped out of the sludge pump to impact, the sludge cleaning efficiency is improved, and the workload of workers is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sedimentation tank technical field especially relates to a high -efficient sedimentation tank sludge automatic cleaning device. BACKGROUND

[0002] Sedimentation tank is one of the core structures in sewage treatment system, is mainly used for the effective separation of suspended solids and particulate matter in water through gravity to realize the preliminary purification of water quality, after the sewage stays in the sedimentation tank for a certain time, the solid particles with high density will slowly sink to form the sludge layer at the bottom, and the relatively clear water is discharged from the upper part, however, during the long-term operation, a large amount of sludge will continuously accumulate at the bottom of the sedimentation tank, if not cleaned in time, not only will reduce the sedimentation efficiency, affect the water quality, but also may cause the pool body to be silted, increase the equipment maintenance cost.

[0003] The prior art sedimentation tank automatic cleaning device (publication number: CN204891313U) has at least the following disadvantages: although the above-mentioned device loosens and transports the sludge accumulated at the bottom of the pool to the inlet of the submerged sludge pump through the spiral stirring mechanism, so as to clean the sludge in the sedimentation tank, however, during the stirring and conveying process, the spiral stirring mechanism will disturb the settled sludge, so that part of the sludge is resuspended, thereby causing the turbidity of the effluent to increase, affecting the water quality. The resuspended sludge after cleaning needs to be settled again, which not only reduces the treatment efficiency, but also increases the frequency and work burden of sludge cleaning, therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a high -efficient sedimentation tank sludge automatic cleaning device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of high -efficient sedimentation tank sludge automatic cleaning device, including the installation plate being arranged at the top surface of sedimentation tank, the lower portion of the installation plate is provided with the cleaning structure for cleaning sludge, cleaning structure includes the movable cover being arranged below installation plate, the top surface of movable cover is connected with the extraction pipe being fixed, the top surface of installation plate is fixed with sludge pump, the extraction end of sludge pump is fixed with the top end of extraction pipe, the top surface of installation plate is fixed with air cylinder, the telescopic end of air cylinder penetrates the top surface of installation plate and is fixed with connecting rod, the bottom end of connecting rod is fixed with the top surface of movable cover.

[0007] As a further scheme of the utility model, one side of the movable cover is provided with a flow hole, the top surface of the movable cover is fixed with a submersible pump, and the discharge end of the submersible pump is in communication with the inside of the movable cover.

[0008] As a further scheme of the present utility model, the top surface of the sedimentation tank is rotatably provided with a lead screw, the lead screw is threadedly connected with the mounting plate, the top surface of the sedimentation tank is fixedly provided with a motor, and the output end of the motor is fixedly connected with one end of the lead screw.

[0009] As a further scheme of the present utility model, the top surface of the sedimentation tank is fixedly provided with a guide rod, and the guide rod is slidably inserted into the mounting plate.

[0010] As a further scheme of the present utility model, the outer cylindrical wall surface of the connecting rod is fixedly provided with a fixing plate, and the fixing plate is fixed with the extraction pipe.

[0011] As a further scheme of the present utility model, the discharge end of the submersible pump is fixedly connected with a shunt pipe, and a plurality of nozzles are fixedly connected with one side of the shunt pipe.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] The automatic cleaning device, through the arrangement of the cleaning structure, the user starts the cylinder, the cylinder drives the movable cover to descend through the connecting rod, the movable cover is inserted into the sludge on the bottom surface in the sedimentation tank, the sludge is covered in the movable cover, the water in the movable cover is discharged through the flow-through hole, the user starts the sludge pump to extract the sludge in the movable cover, the external water enters the movable cover through the flow-through hole, the sludge is reduced to escape from the movable cover to the pool and is suspended, the user can play the submersible pump to send the external water into the movable cover, impact the sludge to the sludge pump, improve the sludge cleaning efficiency and reduce the work burden of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The present utility model provides a high-efficiency sedimentation tank sludge automatic cleaning device structure diagram;

[0015] Figure 2 The present utility model provides a high-efficiency sedimentation tank sludge automatic cleaning device split structure diagram;

[0016] Figure 3 The present utility model provides a high-efficiency sedimentation tank sludge automatic cleaning device extraction pipe split structure diagram;

[0017] Figure 4 The present utility model provides a high-efficiency sedimentation tank sludge automatic cleaning device movable cover split structure diagram.

[0018] In the drawing: 1, sedimentation tank; 2, mounting plate; 201, movable cover; 202, extraction pipe; 203, sludge pump; 204, cylinder; 205, connecting rod; 206, flow-through hole; 207, submersible pump; 3, lead screw; 4, guide rod; 5, fixing plate; 6, shunt pipe; 601, nozzle. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] In the description of the utility model, it should be pointed out that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated having to have a specific direction, being constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0021] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0022] Referring to Figures 1-4 A kind of high-efficiency sedimentation tank sludge automatic cleaning device, including installation plate 2 being arranged at the top surface of sedimentation tank 1, the lower of installation plate 2 is provided with the cleaning structure for cleaning silt, cleaning structure includes the movable cover 201 being arranged below installation plate 2, the top surface of movable cover 201 is connected with the extraction pipe 202 being fixed, the top surface of installation plate 2 is fixed with sludge pump 203, the extraction end of sludge pump 203 is fixed with the top end of extraction pipe 202, the top surface of installation plate 2 is fixed with air cylinder 204, the telescopic end of air cylinder 204 penetrates the top surface of installation plate 2 and is fixed with connecting rod 205, the bottom end of connecting rod 205 is fixed with the top surface of movable cover 201, extraction pipe 202 is telescopic hose.

[0023] In the embodiment, the side of the movable cover 201 is provided with a flow hole 206, and the top surface of the movable cover 201 is fixed with a submersible pump 207. The discharge end of the submersible pump 207 is communicated with the inside of the movable cover 201. Through the arrangement of the cleaning structure, the user starts the air cylinder 204, the air cylinder 204 drives the movable cover 201 to descend through the connecting rod 205, the movable cover 201 is inserted into the sludge on the inside bottom surface of the sedimentation tank 1, the sludge is covered into the movable cover 201, the water in the movable cover 201 is discharged through the flow hole 206, the user starts the sludge pump 203 to pump out the sludge in the movable cover 201, and the external water enters the movable cover 201 through the flow hole 206, so as to reduce the sludge from escaping from the movable cover 201 to the pool and being suspended. The user can use the submersible pump 207 to send the external water into the movable cover 201, and the sludge is extracted to the sludge pump 203 to improve the sludge cleaning efficiency and reduce the work burden of the staff.

[0024] In the embodiment, the top surface of the sedimentation tank 1 is rotatably provided with a lead screw 3, the lead screw 3 is threadedly connected with the mounting plate 2, and the top surface of the sedimentation tank 1 is fixed with a motor. The output end of the motor is fixed with one end of the lead screw 3. When the movable cover 201 finishes cleaning the sludge in the current area, the user can use the motor to drive the lead screw 3 to rotate, drive the mounting plate 2 and the movable cover 201 to move, and at the same time, the air cylinder 204 drives the movable cover 201 to ascend, so as to move the movable cover 201 to the next cleaning area for automatic cleaning, thereby improving the cleaning effect.

[0025] In the embodiment, the top surface of the sedimentation tank 1 is fixed with a guide rod 4, and the guide rod 4 is slidably inserted into the inside of the mounting plate 2. When the mounting plate 2 moves under the action of the lead screw 3, the guide rod 4 guides and limits the movement of the mounting plate 2, so that the movement is more stable.

[0026] In the embodiment, the outer circular wall surface of the connecting rod 205 is fixed with a fixed plate 5, and the fixed plate 5 is fixed with the extraction pipe 202. When the connecting rod 205 is lifted and lowered by the air cylinder 204, the extraction pipe 202 is connected with the connecting rod 205 through the fixed plate 5 and is lifted and lowered synchronously.

[0027] In the embodiment, the discharge end of the submersible pump 207 is fixedly communicated with a shunt pipe 6, and a plurality of nozzles 601 are fixedly communicated on one side of the shunt pipe 6. The plurality of nozzles 601 can improve the range of the impact water flow in the movable cover 201 and ensure the sludge cleaning effect.

[0028] Working principle: in use, the user starts the cylinder 204, the cylinder 204 drives the movable cover 201 down through the connecting rod 205, the movable cover 201 is inserted into the sludge on the inside bottom surface of the sedimentation tank 1, the sludge cover is inserted into the movable cover 201, the water in the movable cover 201 is discharged through the flow hole 206, the user starts the sludge pump 203 to extract the sludge in the movable cover 201, the external water enters the movable cover 201 through the flow hole 206, the sludge is reduced to escape from the movable cover 201 to the pool suspended, the user can play the submersible pump 207 to send the external water into the movable cover 201, and the sludge is extracted to impact the sludge pump 203, the sludge cleaning efficiency is improved, and the work burden of the staff is reduced, when the movable cover 201 finishes cleaning the sludge in the current area, the user can play the motor to drive the lead screw 3 to rotate and drive the mounting plate 2 and the movable cover 201 to move, and the cylinder 204 drives the movable cover 201 to rise, so that the movable cover 201 is moved to the next cleaning area to be automatically cleaned, and the cleaning effect is improved, when the mounting plate 2 moves under the action of the lead screw 3, the guide rod 4 guides and limits it, so that it moves more stably, when the cylinder 204 drives the connecting rod 205 to rise and fall, the suction pipe 202 improves the connection with the connecting rod 205 through the fixed plate 5, and rises and falls synchronously with it, the range of the impact water flow in the movable cover 201 can be improved through the plurality of nozzles 601, and the sludge cleaning effect is guaranteed.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A high-efficiency sedimentation tank sludge automatic cleaning device, comprising a mounting plate (2) arranged on the top surface of a sedimentation tank (1), characterized in that: The lower portion of the mounting plate (2) is provided with a cleaning structure for cleaning sludge, which comprises a movable cover (201) arranged below the mounting plate (2), the top surface of the movable cover (201) is communicated and fixed with an extraction pipe (202), the top surface of the mounting plate (2) is fixed with a sludge pump (203), the extraction end of the sludge pump (203) is fixed with the top end of the extraction pipe (202), the top surface of the mounting plate (2) is fixed with a pneumatic cylinder (204), the telescopic end of the pneumatic cylinder (204) penetrates the top surface of the mounting plate (2) and is fixed with a connecting rod (205), and the bottom end of the connecting rod (205) is fixed with the top surface of the movable cover (201).

2. The automatic sludge cleaning device for high-efficiency sedimentation tank according to claim 1, characterized in that, A flow-through hole (206) is formed in one side of the movable cover (201), and a submersible pump (207) is fixed to the top surface of the movable cover (201), and the discharge end of the submersible pump (207) is communicated with the inside of the movable cover (201).

3. The automatic sludge cleaning device for high-efficiency sedimentation tank according to claim 2, characterized in that, A lead screw (3) is rotatably arranged on the top surface of the sedimentation tank (1), the lead screw (3) is threadedly connected with the mounting plate (2), and a motor is fixed to the top surface of the sedimentation tank (1), and the output end of the motor is fixed with one end of the lead screw (3).

4. The automatic sludge cleaning device for high-efficiency sedimentation tank according to claim 3, characterized in that, A guide rod (4) is fixed to the top surface of the sedimentation tank (1), and the guide rod (4) is slidably inserted into the inside of the mounting plate (2).

5. The automatic sludge cleaning device for high-efficiency sedimentation tank according to claim 4, characterized in that, A fixed plate (5) is fixed to the outer circular wall surface of the connecting rod (205), and the fixed plate (5) is fixed with the extraction pipe (202).

6. The automatic sludge cleaning device for high-efficiency sedimentation tank according to claim 5, characterized in that, The discharge end of the submersible pump (207) is communicated and fixed with a shunt pipe (6), and a plurality of nozzles (601) are fixed to one side of the shunt pipe (6).

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