Sewage tank convenient for discharging sludge

By designing a moving mechanism and lifting mechanism in the sewage tank, the automatic roll-out and discharge of sludge is achieved, and the problems of sludge residues and cumbersome operations in the existing sewage treatment tank are solved, and the efficiency of sewage treatment is improved.

CN222550323UActive Publication Date: 2025-03-04YANGQUAN SHENGYANG WASTEWATER PURIFICATION CO LTD
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Patent Information

Application Number
CN202421886900.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-03-04
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

When the existing sewage treatment tank discharges the sludge, the sludge is discharged through the sewage conduit pipe, but some of the sludge will remain in the sedimentation cylinder and need to be rinsed with water, which is cumbersome to operate.

Method used

A sewage tank is designed, using a moving mechanism and a lifting mechanism. Through the cooperation of the filter and the inclined plate, the automatic outflow and discharge of the sludge is achieved, avoiding the step of rinsing with water.

Benefits of technology

It realizes convenient discharge of sludge, simplifies the operation process, and improves the efficiency of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222550323U_ABST
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Abstract

The utility model discloses a sewage tank convenient to discharge sludge in the technical field of sewage treatment tanks, which comprises a tank body, support rods are arranged at four corners of the bottom of the tank body, an inlet pipeline is arranged at the top of the tank body, a discharge port is arranged on the right side of the tank body, a bottom plate and a top plate are arranged in an inner cavity of the tank body, and the top plate is positioned above the bottom plate. A moving mechanism is arranged on the left side of the bottom of the top plate, a filter screen is arranged on the right side of the moving mechanism and slidably connected between the top plate and the bottom plate, a lifting mechanism is arranged on the right side of the top of the top plate, a partition plate is arranged at the bottom of the right side of the lifting mechanism, and an inclined plate is arranged on the right side of the bottom of the bottom plate. According to the sludge precipitation device, the problems that the sludge in the precipitation cylinder is guided out through the sludge guide pipe, but part of the sludge remains in the precipitation cylinder, the sludge in the precipitation cylinder needs to be washed with water, and the operation is relatively complicated are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment boxes, in particular to a sewage box which is convenient for discharging sludge. Background Art

[0002] Sewage treatment tanks are used to purify sewage. Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering. It is also increasingly entering the daily lives of ordinary people. When treating sewage, it is necessary to separate the water and sludge in the sewage.

[0003] For example, a sewage treatment box with the publication number CN219186170U includes an outer box body, a mounting port is provided at the top of the outer box body, a sedimentation cylinder is installed inside the mounting port, a cylinder cover is provided at the top of the sedimentation cylinder, a support rod is provided in the middle of the cylinder cover, the bottom end of the support rod passes through the cylinder cover and is connected to a filter screen, a plurality of floating rings are evenly provided at the bottom of the filter screen, the outer periphery of the support rod is connected to a water pipe through a connecting rod, a water pump is provided at the top of the outer box body, one end of the water pump is connected to the water pipe through a suction pipe, the other end of the water pump is connected to a water outlet pipe, the water outlet pipe passes through the top wall of the outer box body and extends to the inside of the outer box body, and a water pump is provided at the bottom end of the water pipe. Rapid separation of sewage and sludge is achieved, sludge in the filter cylinder is discharged easily, sewage and sludge are prevented from mixing again, and sewage treatment efficiency is improved.

[0004] The above device guides the sludge in the sedimentation cylinder through the sewage pipe, but some sludge will remain in the sedimentation cylinder, and the sludge in the sedimentation cylinder needs to be washed with water, which is a cumbersome operation. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a sewage tank that is convenient for discharging sludge, which can solve the problem that the above-mentioned device discharges the sludge in the sedimentation cylinder through the sewage pipe, but some sludge will remain in the sedimentation cylinder, and the sludge in the sedimentation cylinder needs to be flushed with water, which is a cumbersome operation.

[0007] In order to solve the above technical problems, the utility model provides a sewage tank for convenient discharge of sludge, adopting the following technical scheme: comprising a box body, support rods are provided at the four corners of the bottom of the box body, an inlet pipe is provided at the top of the box body, a discharge outlet is provided on the right side of the box body, a bottom plate and a top plate are provided in the inner cavity of the box body, the top plate is located above the bottom plate, a moving mechanism is provided on the left side of the bottom of the top plate, a filter screen is provided on the right side of the moving mechanism, the filter screen is slidably connected between the top plate and the bottom plate, a lifting mechanism is provided on the right side of the top of the top plate, a partition is provided on the bottom of the right side of the lifting mechanism, an inclined plate is provided on the right side of the bottom of the bottom plate, and the right side of the inclined plate is connected to the discharge outlet.

[0008] Optionally, a support plate is provided at the bottom of one side of the support rod, and a support hole is opened on the support plate.

[0009] By adopting the above technical solution, bolts are inserted into the support holes, and the support plates are fixed by tightening the bolts.

[0010] Optionally, an outlet pipe is provided at the bottom of the box body, and a valve is provided on the right side of the outlet pipe.

[0011] By adopting the above technical solution, the valve is opened to discharge the filtered water from the box.

[0012] Optionally, a connection port adapted to the inlet pipe is provided on the top plate, and the bottom of the inlet pipe is arranged in the connection port.

[0013] By adopting the above technical solution, the water in the inlet pipe is transported to the inner cavity of the box.

[0014] Optionally, a movable groove is provided at the bottom of the top plate, and the movable mechanism includes a movable motor, which is arranged on the left side of the inner cavity of the movable groove; a movable screw is provided at the right power output end of the movable motor; the right side of the movable screw is rotatably connected to the movable groove; a movable slide plate matching the movable groove is screwed on the movable screw; the movable slide plate is slidably connected to the movable groove; a movable side plate is provided at the bottom of the movable slide plate; a movable rod is provided on the right side of the movable side plate; the right side of the movable rod is fixedly connected to the filter net.

[0015] By adopting the above technical solution, the movement of the filter screen is controlled to push the sludge on the bottom plate out of the box.

[0016] Optionally, the lifting mechanism includes a lifting plate, which is arranged on the top right side of the top plate, and a lifting slot is opened on the right side of the lifting plate. A lifting motor is provided at the top of the inner cavity of the lifting slot, and a lifting screw is provided at the bottom power output end of the lifting motor. The bottom of the lifting screw is rotatably connected in the lifting slot, and a lifting slide plate compatible with the lifting slot is screwed on the lifting screw, and the right side of the lifting slide plate is fixedly connected to the partition.

[0017] By adopting the above technical solution, the partition is controlled to move up and down to block the sewage.

[0018] In summary, the utility model includes at least one of the following beneficial effects: by setting a moving mechanism to drive the filter net to move, after the sludge in the sewage is filtered, the sludge can be pushed to the outside of the box body, and there is no need to rinse the sludge in the inner cavity of the box body with water, which makes the operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the front cross-section structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model in use;

[0023] Figure 4 It is a schematic diagram of the structure of the moving mechanism and the lifting mechanism of the utility model.

[0024] Explanation of the reference numerals: 1. Box body; 101. Outlet pipe; 102. Valve; 2. Support rod; 201. Support plate; 202. Support hole; 3. Inlet pipe; 4. Exhaust port; 5. Bottom plate; 6. Top plate; 601. Connecting port; 602. Moving slot; 7. Moving mechanism; 701. Moving motor; 702. Moving screw rod; 703. Moving slide plate; 704. Moving side plate; 705. Moving rod; 8. Filter; 9. Lifting mechanism; 901. Lifting plate; 902. Lifting slot; 903. Lifting motor; 904. Lifting screw rod; 905. Lifting slide plate; 10. Partition plate; 11. Inclined plate. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-4The utility model is described in further detail.

[0026] Embodiment 1, refer to Figure 1-2 In this embodiment, in order to solve the problem that the above-mentioned device guides the sludge in the sedimentation cylinder through the sewage pipe, but some sludge remains in the sedimentation cylinder, and the sludge in the sedimentation cylinder needs to be washed with water, which is a cumbersome operation, the utility model discloses a sewage tank for conveniently discharging sludge, including a box body 1, support rods 2 are arranged at the four corners of the bottom of the box body 1, an inlet pipe 3 is arranged on the top of the box body 1, a discharge port 4 is arranged on the right side of the box body 1, a bottom plate 5 and a top plate 6 are arranged in the inner cavity of the box body 1, the top plate 6 is located above the bottom plate 5, a moving mechanism 7 is arranged on the left side of the bottom of the top plate 6, a filter screen 8 is arranged on the right side of the moving mechanism 7, and the filter screen 8 is slidably connected between the top plate 6 and the bottom plate 5, a lifting mechanism 9 is arranged on the right side of the top of the top plate 6, a partition plate 10 is arranged on the bottom of the right side of the lifting mechanism 9, an inclined plate 11 is arranged on the right side of the bottom of the bottom plate 5, and the right side of the inclined plate 11 is connected to the discharge port 4.

[0027] Based on the above characteristics, the working principle of this embodiment is: sewage is added into the box body 1 through the inlet pipe 3, the sewage enters the bottom plate 5, the sewage is separated from the sludge through the filter screen 8, and the separated water enters the bottom of the inner cavity of the box body 1. After the filtration is completed, the lifting mechanism 9 is started to drive the partition 10 to move upward, and the moving mechanism is started to drive the filter screen 8 to move to the right. The filter screen 8 pushes the sludge on the top of the bottom plate 5 to move to the right. After the sludge moves to the right side of the top plate 5, it falls onto the inclined plate 11 and is then discharged to the outside of the box body 1 through the discharge port 4.

[0028] Example 2, refer to Figure 2-4In this embodiment, in order to solve the problem that the above-mentioned device discharges the sludge in the sedimentation cylinder through the sewage pipe, but some sludge remains in the sedimentation cylinder, and the sludge in the sedimentation cylinder needs to be washed with water, which is a cumbersome operation, based on the same concept as the above-mentioned embodiment 1, the sewage tank for convenient sludge discharge also includes a support plate 201 at the bottom of one side of the support rod 2, and a support hole 202 is opened on the support plate 201. An outlet pipe 101 is provided at the bottom of the box body 1, and a valve 102 is provided on the right side of the outlet pipe 101. A connecting port 601 compatible with the inlet pipe 3 is opened on the top plate 6, and the bottom of the inlet pipe 3 is arranged in the connecting port 601. A moving groove 602 is opened at the bottom of the top plate 6. The moving mechanism 7 includes a moving motor 701, and the moving motor 701 is arranged on the left side of the inner cavity of the moving groove 602. A moving screw 702 is provided at the right power output end of the moving motor 701. The right side of 702 is rotatably connected in the moving groove 602, and a moving slide 703 compatible with the moving groove 602 is screwed on the moving screw rod 702. The moving slide 703 is slidably connected in the moving groove 602. A moving side plate 704 is provided at the bottom of the moving slide 703, and a moving rod 705 is provided on the right side of the moving side plate 704. The right side of the moving rod 705 is fixedly connected to the filter screen 8. The lifting mechanism 9 includes a lifting plate 901, which is arranged on the top right side of the top plate 6, and a lifting groove 902 is provided on the right side of the lifting plate 901. A lifting motor 903 is provided at the top of the inner cavity of the lifting groove 902, and a lifting screw rod 904 is provided at the bottom power output end of the lifting motor 903. The bottom of the lifting screw rod 904 is rotatably connected in the lifting groove 902, and a lifting slide 905 compatible with the lifting groove 902 is screwed on the lifting screw rod 904. The right side of the lifting slide 905 is fixedly connected to the partition 10.

[0029] Based on the above features, the working principle of this embodiment is as follows: a bolt is inserted into the support hole 202, and the bolt is tightened to install and fix the support plate 201 to prevent the box body 1 from moving during filtration. After the sludge is filtered, the valve 102 is opened to discharge the filtered water through the outlet pipe 101. The lifting motor 903 can rotate forward and reverse when powered on. The lifting motor 903 is controlled to rotate forward, driving the lifting screw rod 904 to rotate forward. The lifting screw rod 904 drives the lifting slide plate 905 to rotate. Under the limit of the lifting slot 902, the lifting slide plate 905 moves upward, and the lifting slide plate 905 drives The partition 10 moves upward, and the moving motor 701 can rotate forward and reverse when powered on. The moving motor 701 is controlled to rotate forward, driving the moving screw 702 to rotate forward, and the moving screw 702 drives the moving slide 703 to rotate. Under the limit of the moving groove 602, the moving slide 703 moves to the right, and the moving slide 703 drives the moving side plate 704 to move. The moving side plate 704 drives the moving rod 705 to move, and the moving rod 705 drives the filter screen 8 to move to the right. The filter screen 8 pushes the sludge on the top of the bottom plate 5 to move to the right, and pushes the sludge onto the inclined plate 11, and then discharges it through the discharge port 4.

[0030] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A sewage tank for conveniently discharging sludge, comprising a tank body (1), characterized in that: Support rods (2) are provided at the four corners of the bottom of the box body (1), an inlet pipe (3) is provided at the top of the box body (1), a discharge port (4) is provided on the right side of the box body (1), a bottom plate (5) and a top plate (6) are provided in the inner cavity of the box body (1), the top plate (6) is located above the bottom plate (5), a moving mechanism (7) is provided on the left side of the bottom of the top plate (6), a filter screen (8) is provided on the right side of the moving mechanism (7), the filter screen (8) is slidably connected between the top plate (6) and the bottom plate (5), a lifting mechanism (9) is provided on the right side of the top of the top plate (6), a partition plate (10) is provided at the bottom right side of the right side of the lifting mechanism (9), an inclined plate (11) is provided on the right side of the bottom of the bottom plate (5), and the right side of the inclined plate (11) is connected to the discharge port (4).

2. A sewage tank for convenient sludge discharge according to claim 1, characterized in that: A support plate (201) is provided at the bottom of one side of the support rod (2), and a support hole (202) is provided on the support plate (201).

3. A sewage tank for convenient sludge discharge according to claim 1, characterized in that: An outlet pipe (101) is provided at the bottom of the box body (1), and a valve (102) is provided on the right side of the outlet pipe (101).

4. A sewage tank for convenient sludge discharge according to claim 1, characterized in that: The top plate (6) is provided with a connection port (601) adapted to the inlet pipe (3), and the bottom of the inlet pipe (3) is arranged in the connection port (601).

5. A sewage tank for convenient sludge discharge according to claim 1, characterized in that: A movable groove (602) is provided at the bottom of the top plate (6), and the movable mechanism (7) comprises a movable motor (701), wherein the movable motor (701) is arranged on the left side of the inner cavity of the movable groove (602), and a movable screw rod (702) is provided at the right power output end of the movable motor (701), and the right side of the movable screw rod (702) is rotatably connected to the movable groove (602), and a movable slide plate (703) adapted to the movable groove (602) is screwed on the movable screw rod (702), and the movable slide plate (703) is slidably connected to the movable groove (602), and a movable side plate (704) is provided at the bottom of the movable slide plate (703), and a movable rod (705) is provided on the right side of the movable side plate (704), and the right side of the movable rod (705) is fixedly connected to the filter screen (8).

6. A sewage tank for convenient sludge discharge according to claim 1, characterized in that: The lifting mechanism (9) comprises a lifting plate (901), the lifting plate (901) being arranged on the right side of the top of the top plate (6), a lifting slot (902) being provided on the right side of the lifting plate (901), a lifting motor (903) being provided at the top of the inner cavity of the lifting slot (902), a lifting screw rod (904) being provided at the bottom power output end of the lifting motor (903), the bottom of the lifting screw rod (904) being rotatably connected in the lifting slot (902), a lifting slide plate (905) being compatible with the lifting slot (902) being screwed on the lifting screw rod (904), and the right side of the lifting slide plate (905) being fixedly connected to the partition plate (10).

Citation Information

Patent Citations

  • Sewage treatment tank

    CN219186170U