A sludge storage tank for sludge treatment

By combining the auxiliary discharge plate and the stirring mechanism, the problem of salt impurities adhering to the sludge storage tank was solved, and efficient synchronous discharge and cleaning of sludge was achieved, improving cleaning efficiency and energy saving effect.

CN224448860UActive Publication Date: 2026-07-03BEIJING YANSAN VEOLIA WATER

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING YANSAN VEOLIA WATER
Filing Date
2025-06-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

During the processing of existing sludge storage tanks, salt impurities tend to adhere to the inner wall, making cleaning difficult.

Method used

The design incorporates a cooperative structure of a discharge tray, a sludge inlet pipe assembly, and a sludge outlet pipe assembly. The power of the sludge to be treated is used to squeeze the treated sludge out of the outlet pipe, and the sludge is mixed with the reagent by a drive motor to drive the stirring mechanism.

Benefits of technology

It achieves simultaneous sludge intake and discharge, resulting in more thorough sludge removal, higher efficiency, and greater energy savings.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224448860U_ABST
    Figure CN224448860U_ABST
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Abstract

This utility model discloses a sludge storage tank for sludge treatment, relating to the field of sludge treatment technology. It includes a tank body, horizontally arranged axially. Sludge inlets and outlets are provided on the upper and lower sides of both axial ends of the tank body. Sludge inlet pipe assemblies and outlet pipe assemblies are fixedly connected to the sludge inlet and outlet, respectively. An auxiliary discharge plate is provided on the inner side of the tank body, with its circumferential side slidingly against the inner wall of the tank body. A drive motor is installed on the side of the tank body. A stirring mechanism is provided on the inner side of the tank body, including a support plate and stirring rods. Two support plates are provided, located on opposite axial sides of the tank body, and multiple stirring rods are equidistantly fixed between the two support plates. This utility model, through the coordinated arrangement of the auxiliary discharge plate, two sludge inlet pipe assemblies, and the outlet pipe assemblies, achieves more thorough sludge discharge. Furthermore, it utilizes the power of the sludge being treated to discharge the treated sludge, achieving simultaneous sludge intake and discharge, resulting in higher efficiency and greater energy savings.
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Description

Technical Field

[0001] This utility model relates to the field of sludge treatment technology, and in particular to a sludge storage tank for sludge treatment. Background Technology

[0002] In the process of reducing, stabilizing and rendering harmless sludge, storage tanks are often used as carriers to transport sludge and chemicals to the storage tanks for sedimentation, deodorization and conditioning processes.

[0003] A search revealed, for example, a sludge storage tank for sludge treatment provided by patent publication number CN221092135U, comprising: a tank body, a support column at the bottom of the tank body, a shock-absorbing structure correspondingly provided in the middle of the support column, a stirring structure provided inside the tank body to maintain the fluidity of the sludge, an inlet at the top of the tank body, an outlet at the bottom of the tank body, a regulating valve provided on the outlet at the bottom of the tank body, and two sets of stirring structures arranged vertically, with the rotating shafts of the two sets of stirring components vertically distributed. By setting the stirring shafts inside the main tank to tumble and stir the sludge, the fluidity of the sludge is improved, and the flow of sludge inside the tank is maintained.

[0004] Based on the above search and in conjunction with existing technologies, it has been found that in existing sludge storage tanks for sludge treatment, similar to those disclosed above, salt impurities generated during sludge storage often adhere to the inner wall of the tank, making them difficult to remove and clean. Therefore, a sludge storage tank for sludge treatment is proposed to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this application is to provide a sludge storage tank for sludge treatment, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this application provides the following technical solution: a sludge storage tank for sludge treatment, comprising a tank body, the tank body being arranged horizontally along the axial direction, and sludge inlet and sludge outlet provided on the upper and lower sides of both sides of the axial sides of the tank body;

[0007] A mud inlet pipe assembly is fixedly connected to the mud inlet, and a mud outlet pipe assembly is fixedly connected to the mud outlet.

[0008] An auxiliary discharge plate is provided on the inner side of the tank. The auxiliary discharge plate is arranged coaxially with the tank, and the circumferential side of the auxiliary discharge plate slides and fits against the inner wall of the tank.

[0009] A drive motor is installed on the side of the tank, and a stirring mechanism is provided on the inside of the tank. The stirring mechanism includes a support plate and stirring rods. There are two support plates, which are located on the axial sides of the tank respectively. There are multiple stirring rods, which are fixed at equal intervals between the two support plates. All stirring rods slide through the auxiliary plate. The output end of the drive motor is coaxially fixed with one of the support plates.

[0010] As a further supplement to this solution, the mud inlet pipe assembly includes a first mud inlet pipe, a second mud inlet pipe, and a first control valve. There are two second mud inlet pipes, which are fixedly connected to two mud inlets respectively. The ends of the two second mud inlet pipes away from the mud inlets are connected to the first mud inlet pipe through a first tee pipe. The first control valve is installed on the first tee pipe.

[0011] As a further supplement to this solution, the sludge discharge pipe assembly includes a first sludge discharge pipe, a second sludge discharge pipe, and a second control valve. There are two second control valves. The two second sludge discharge pipes are fixedly connected to the two sludge inlets, respectively. The ends of the two second control valves away from the sludge inlets are connected to the first sludge discharge pipe through a second tee pipe. The second control valves are installed on the second tee pipes.

[0012] As a further supplement to this solution, the inner wall of the tank is provided with grooves that are compatible with the support plate.

[0013] As a further supplement to this solution, a top rod is horizontally slidably passed through both ends of the tank body along its axial direction, and a tension spring is fixedly connected between the end of the top rod located on the outside of the tank body and the tank body.

[0014] As a further supplement to this solution, a slide rail is fixed to the side end of the tank parallel to its axis, and a slider is horizontally slidably installed on the inner side of the slide rail, which attracts the auxiliary discharge plate.

[0015] In summary, the technical effects and advantages of this utility model are as follows:

[0016] 1. In this utility model, through the coordinated arrangement of the auxiliary discharge plate, two sludge inlet pipe groups, and a sludge outlet pipe group, when it is necessary to remove stored sludge, the second sludge inlet pipe near the auxiliary discharge plate is opened, and the second sludge outlet pipe away from the auxiliary discharge plate is opened. The sludge to be treated is introduced through the second sludge inlet pipe, and the sludge to be treated is used to squeeze the auxiliary discharge plate to the other side. Thus, the sludge treated by the auxiliary discharge plate is squeezed out from the second sludge outlet pipe, making the sludge removal more thorough. Moreover, the power of the sludge to be treated is used to discharge the treated sludge, realizing the synchronous entry and exit of sludge, which is more efficient and more energy-saving.

[0017] 2. In this utility model, a top rod is horizontally slidably passed through both ends of the tank body along the axial direction. The end of the top rod located on the outside of the tank body is fixedly connected to the tank body with a tension spring. When the auxiliary discharge plate moves to any side, the top rod on that side is squeezed outward, so that the staff can quickly and accurately determine which side of the tank the auxiliary discharge plate is on.

[0018] 3. In this utility model, a slide rail is fixed to the side end of the tank parallel to its axis, and a slider is horizontally slidably installed on the inner side of the slide rail. The slider attracts the auxiliary discharge plate. Specifically, the slider can be set as a conventional ferromagnetic block and the slider can be set as a magnet, so that the two can attract each other. The slider can follow the auxiliary discharge plate to slide in the slide rail. The operator can determine the position of the auxiliary discharge plate in the tank by observing the position of the slider. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure in this embodiment;

[0021] Figure 2 This is a schematic diagram of the front cross-section structure in this embodiment;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the tank in this embodiment;

[0023] Figure 4 This is a schematic diagram of the auxiliary discharge plate and stirring mechanism in this embodiment.

[0024] In the diagram: 1. Tank body; 101. Mud inlet; 102. Mud outlet; 103. Groove; 2. Mud inlet pipe assembly; 21. First mud inlet pipe; 22. Second mud inlet pipe; 23. First control valve; 3. Mud outlet pipe assembly; 31. First mud outlet pipe; 32. Second mud outlet pipe; 33. Second control valve; 4. Auxiliary discharge plate; 5. Drive motor; 6. Support plate; 7. Stirring rod; 8. Top rod; 9. Tension spring; 10. Slide rail; 11. Slider. Detailed Implementation

[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example: Reference Figure 1-4 The sludge storage tank shown includes a tank body 1, which is horizontally arranged in the axial direction. A sludge inlet 101 and a sludge outlet 102 are provided on the upper and lower sides of both sides of the axial direction of the tank body 1. A sludge inlet pipe assembly 2 is fixedly connected to the sludge inlet 101, and a sludge outlet pipe assembly 3 is fixedly connected to the sludge outlet 102.

[0027] Regarding mud inlet pipe assembly 2 and mud outlet pipe assembly 3, the specifics are as follows: Figure 2 As shown, the mud inlet pipe assembly 2 includes a first mud inlet pipe 21, a second mud inlet pipe 22, and a first control valve 23. There are two second mud inlet pipes 22, which are fixedly connected to two mud inlets 101 respectively. The ends of the two second mud inlet pipes 22 away from the mud inlets 101 are connected to the first mud inlet pipe 21 through a first tee pipe. The first control valve 23 is installed on the first tee pipe. The mud discharge pipe assembly 3 includes a first mud discharge pipe 31, a second mud discharge pipe 32, and a second control valve 33. There are two second control valves 33. The two second mud discharge pipes 32 are fixedly connected to two mud inlets 101 respectively. The ends of the two second control valves 33 away from the mud inlets 101 are connected to the first mud discharge pipe 31 through a second tee pipe. The second control valve 33 is installed on the second tee pipe.

[0028] The tank 1 has an auxiliary discharge plate 4 on its inner side, which is coaxial with the tank 1. The circumferential side of the auxiliary discharge plate 4 slides against the inner wall of the tank 1. A drive motor 5 is installed on the side of the tank 1. The tank 1 has a stirring mechanism on its inner side, which includes a support plate 6 and stirring rods 7. There are two support plates 6, which are located on opposite sides of the axial direction of the tank 1. There are multiple stirring rods 7, which are fixed at equal intervals between the two support plates 6. All stirring rods 7 slide through the auxiliary discharge plate 4. The output end of the drive motor 5 is coaxially fixed with one of the support plates 6.

[0029] Based on the above structural configuration, when the sludge is stored, the drive motor 5 can be used to drive the stirring mechanism to rotate and stir the sludge, so that the sludge can be fully mixed with the treatment agent. During continuous operation, when it is necessary to remove the stored sludge, the second sludge inlet pipe 22 near the auxiliary discharge plate 4 can be opened through the first control valve 23, and the second sludge outlet pipe 32 away from the auxiliary discharge plate 4 can be opened through the second control valve 33. The sludge to be treated is introduced through the second sludge inlet pipe 22, and the sludge to be treated is used to squeeze the auxiliary discharge plate 4 to the other side, so that the treated sludge is squeezed out from the second sludge outlet pipe 32 by the auxiliary discharge plate 4. The sludge is discharged more thoroughly, and the power of the sludge to be treated is used to discharge the treated sludge, realizing the synchronous entry and exit of sludge, which is more efficient and more energy-saving.

[0030] In order to ensure that the sludge stored inside the tank 1 can be completely discharged by the auxiliary discharge plate 4, the inner wall of the tank 1 is provided with a groove 103 that matches the support plate 6.

[0031] The tank body 1 has a horizontally sliding push rod 8 at both ends of the axial direction. The end of the push rod 8 located on the outside of the tank body 1 is fixedly connected to the tank body 1 with a tension spring 9. When the auxiliary discharge plate 4 moves to any side, the push rod 8 on that side is squeezed outward, so that the staff can quickly and accurately determine which side of the tank body 1 the auxiliary discharge plate 4 is on.

[0032] To facilitate accurate determination of the position of the auxiliary drainage plate 4 within the tank 1 by staff, a slide rail 10 is fixed to the side of the tank 1 parallel to its axis. A slider 11 is horizontally slidably installed on the inner side of the slide rail 10. The slider 11 attracts the auxiliary drainage plate 4. Specifically, the slider 11 can be set as a conventional ferromagnetic block or a magnet, so that the two can attract each other. The slider 11 can slide along the slide rail 10 with the auxiliary drainage plate 4. Staff can determine the position of the auxiliary drainage plate 4 within the tank 1 by observing the position of the slider 11.

[0033] The working principle of this utility model is as follows: When the sludge is stored, the driving motor 5 can be used to drive the stirring mechanism to rotate and stir the sludge so that the sludge can be fully mixed with the treatment agent. When the stored sludge needs to be discharged during continuous operation, the second sludge inlet pipe 22 near the auxiliary discharge plate 4 can be opened through the first control valve 23, and the second sludge discharge pipe 32 away from the auxiliary discharge plate 4 can be opened through the second control valve 33. The sludge to be treated is introduced through the second sludge inlet pipe 22, and the sludge to be treated is used to squeeze the auxiliary discharge plate 4 to the other side, so that the sludge treated by the auxiliary discharge plate 4 is squeezed out from the second sludge discharge pipe 32.

[0034] When the auxiliary discharge plate 4 moves to any side, the top rod 8 on that side is pushed outward, allowing the operator to quickly and accurately determine which side of the tank 1 the auxiliary discharge plate 4 is on. In addition, the slider 11 can slide along the slide rail 10 with the auxiliary discharge plate 4, and the operator can determine the position of the auxiliary discharge plate 4 in the tank 1 by observing the position of the slider 11.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sludge storage tank for sludge treatment, comprising a tank body (1), characterized in that, The tank (1) is arranged horizontally along the axis, and the upper and lower sides of both ends of the tank (1) along the axis are provided with mud inlet (101) and mud outlet (102). The mud inlet (101) is fixedly connected to a mud inlet pipe assembly (2), and the mud outlet (102) is fixedly connected to a mud outlet pipe assembly (3). An auxiliary discharge plate (4) is provided on the inner side of the tank (1). The auxiliary discharge plate (4) is coaxial with the tank (1), and the circumferential side end of the auxiliary discharge plate (4) slides against the inner wall of the tank (1). A drive motor (5) is installed on the side of the tank (1). A stirring mechanism is provided on the inner side of the tank (1). The stirring mechanism includes a support plate (6) and stirring rods (7). There are two support plates (6), and the two support plates (6) are located on the axial sides of the tank (1) respectively. There are multiple stirring rods (7), and the multiple stirring rods (7) are fixed at equal intervals between the two support plates (6). The multiple stirring rods (7) slide through the auxiliary discharge plate (4). The output end of the drive motor (5) is coaxially fixed with one of the support plates (6).

2. A sludge storage tank for sludge treatment according to claim 1, characterized in that: The mud inlet pipe assembly (2) includes a first mud inlet pipe (21), a second mud inlet pipe (22), and a first control valve (23). There are two second mud inlet pipes (22), which are fixedly connected to two mud inlets (101) respectively. The ends of the two second mud inlet pipes (22) away from the mud inlets (101) are connected to the first mud inlet pipe (21) through a first tee pipe. The first control valve (23) is installed on the first tee pipe.

3. A sludge storage tank for sludge treatment as claimed in claim 1, wherein: The sludge discharge pipe assembly (3) includes a first sludge discharge pipe (31), a second sludge discharge pipe (32), and a second control valve (33). There are two second control valves (33). The two second sludge discharge pipes (32) are fixedly connected to the two sludge inlets (101) respectively. The ends of the two second control valves (33) away from the sludge inlets (101) are connected to the first sludge discharge pipe (31) through a second tee pipe. The second control valves (33) are installed on the second tee pipe.

4. The sludge storage tank for sludge treatment according to claim 1, characterized by: The inner wall of the tank (1) is provided with a groove (103) that is adapted to the support plate (6).

5. The sludge storage tank for sludge treatment according to claim 1, characterized in that: The tank (1) has a top rod (8) that slides horizontally through both ends of the axial direction. The end of the top rod (8) located on the outside of the tank (1) is fixedly connected to the tank (1) with a tension spring (9).

6. A sludge storage tank for sludge treatment as claimed in claim 1, wherein: The tank (1) has a slide rail (10) fixed at its side end parallel to its axis. A slider (11) is horizontally slidably installed on the inner side of the slide rail (10). The slider (11) attracts the discharge plate (4).