Efficient and stable water decanter

By designing a decanter containing a main pipe, branch pipe and transmission adjustment mechanism, combined with an electric push rod and a U-shaped water skimmer filter, the problem of poor water quality and difficult depth control in water treatment is solved, and an efficient and stable decanting effect is achieved.

CN223175878UActive Publication Date: 2025-08-01扬州帆业环保设备有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422326788.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-01
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

During the water treatment process, existing decanters have problems such as poor water quality treatment effect, difficult to accurately control the decanting depth, and high energy consumption, which affects the efficiency and stability of the water treatment system.

Method used

A decanter including a main pipe, branch pipe, water collection filter device and transmission adjustment mechanism is designed. The height adjustment is achieved through an electric push rod to adapt to water level changes, and combined with a U-shaped water skimming tank and a filtering net to filter impurities to ensure the quality of the water.

Benefits of technology

It realizes flexible adaptation to the water level, improves the decanting efficiency and effluent water quality, reduces operating costs, and ensures the continuity and stability of decanting operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223175878U_ABST
    Figure CN223175878U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water treatment equipment, in particular to an efficient and stable water decanter which comprises a water decanter body, the water decanter body comprises a main pipe and a water outlet pipe, movable joints are arranged at two ends of the main pipe, and the main pipe is connected with the water outlet pipe through the movable joints; a plurality of branch pipes are arranged on the main pipe at intervals, and water collecting and filtering devices are further arranged at the upper ends of the branch pipes; a steel plate and a support are arranged below the main pipe, and the main pipe is fixed and supported through the steel plate and the support; the water decanter body further comprises a transmission adjusting mechanism which is arranged in a matched manner; the water decanter is simple in structure, safe and reliable to use and capable of adapting to water level changes and achieving efficient and stable water decanting operation; suspended matters and impurities in water are effectively filtered, and the quality of discharged water is improved; the water decanter is accurately controlled by the electric push rod to adjust the height along with the water level, so that the water decanting efficiency is improved; meanwhile, installation and maintenance are easy, and the operation cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment equipment, in particular to an efficient and stable water decanter. Background Art

[0002] In the process of water treatment, a water decanter is an important device for discharging the treated supernatant while reducing the interference to the precipitated sludge. Existing water decanters often have problems such as poor water treatment effect, difficult to accurately control the decanting depth, and high energy consumption during the drainage process, which affect the efficiency and stability of the overall water treatment system and are difficult to meet the requirements of modern water treatment processes. Summary of the Utility Model

[0003] To solve some problems existing in the above-mentioned prior art, the utility model provides an efficient and stable water decanter.

[0004] To achieve the above object, the utility model provides an efficient and stable water decanter, including a water decanter body. The water decanter body includes a main pipe and a water outlet pipe. Both ends of the main pipe are provided with movable joints and are connected to the water outlet pipe through the movable joints. A number of branch pipes are arranged at intervals on the main pipe, and a water collection and filtration device is also arranged at the upper end of the branch pipe. A steel plate and a support are arranged below the main pipe and are fixed and supported through the steel plate and the support. The water decanter body also includes a cooperating transmission and adjustment mechanism.

[0005] When the utility model works, with the rise and fall of the water level in the treatment tank, the water decanter realizes height adjustment through its built-in transmission and adjustment mechanism to adapt to the water decanting requirements under different water level conditions. When the water level in the treatment tank drops, the electric push rod starts and extends, pushing the connecting device and the attached channel steel and branch pipes to move downward along a certain track. The branch pipes are firmly fixed on the channel steel through pipe clamps to ensure the stability and reliability of the overall structure. As the branch pipes descend, the water collection and filtration device arranged at the upper end of the branch pipes also descends and continues to carry out water decanting operations at an appropriate water level height. The water collection and filtration device consists of a floating cylinder, a water decanting frame and a skimming trough. The skimming trough is designed in a U shape as a whole. The side wall close to the floating cylinder is lower, facilitating the smooth entry of water flow, while the side wall far from the floating cylinder is higher, helping to prevent impurities and suspended matters from being discharged together with the water flow. A filter screen arranged in the skimming trough further intercepts and removes impurities in the water to ensure the water quality of the effluent. When the water level in the treatment tank rises, the electric push rod contracts and drives the branch pipes and the water collection and filtration device to move upward through the same transmission mechanism. The water decanter body can be automatically adjusted within a height range of 1 to 3 meters with the rise and fall of the water level, ensuring the continuity and efficiency of the water decanting operation. During the whole working process, the water decanter not only realizes the flexible adaptation to the water level in the treatment tank, but also effectively guarantees the quality of the effluent through the water collection and filtration device, providing strong support for the subsequent sewage treatment process.

[0006] The beneficial effects of the present utility model are as follows: It is an efficient and stable water decanter. The structure of this utility model is simple, safe and reliable in use, can adapt to water level changes, and realizes efficient and stable water decanting operation; it effectively filters suspended solids and impurities in water, improving the quality of the effluent; it precisely controls the height adjustment of the water decanter with the change of water level through an electric push rod, improving the water decanting efficiency; at the same time, it is easy to install and maintain, reducing the operation cost.

[0007] As a further improvement of the present utility model, in order to effectively filter suspended solids and impurities in water and improve the quality of the effluent; the water collection and filtration device includes a floating cylinder, and water decanting frames are arranged on both sides of the floating cylinder; a skimming tank is arranged at the rear end of the floating cylinder, and a filter screen is also arranged in the skimming tank; the skimming tank is arranged at the upper end of the branch pipe and is communicated with the branch pipe.

[0008] As a further improvement of the present utility model, in order to improve the stability of the branch pipe; channel steel is installed on the branch pipe, a pipe clamp is arranged in cooperation with the channel steel, and the branch pipe is fixed through the pipe clamp.

[0009] As a further improvement of the present utility model, in order to precisely control the height adjustment of the water decanter with the change of water level and improve the water decanting efficiency; the transmission and adjustment mechanism includes an electric push rod, and electric push rod brackets and connecting devices are arranged at both ends of the electric push rod in cooperation; the electric push rod is connected to the electric push rod bracket and the connecting device through hinges; the electric push rod bracket is installed outside the treatment tank, and the connecting device is installed on the channel steel; the electric push rod expands and contracts to drive the branch pipe to rotate, realizing the height adjustment of the water decanter body with the change of water level.

[0010] As a further improvement of the present utility model, in order to adapt to different working conditions, improve adaptability and flexibility, and maintain stable water quality; the height range of the lifting adjustment of the water decanter body is 1 - 3m.

[0011] As a further improvement of the present utility model, in order to facilitate the entry of water flow and improve the water collection efficiency; the skimming tank is integrally arranged in a U shape, and the side wall height on the side close to the floating cylinder is lower than the side wall height on the side far from the floating cylinder. Description of the Drawings

[0012] For the convenience of those skilled in the art to understand, the present utility model will be further described below in conjunction with the drawings:

[0013] Figure 1 It is a structural schematic diagram of the present utility model.

[0014] Figure 2 It is a right - hand side cross - sectional view of the present utility model.

[0015] Among them, 1 is the decanter body, 2 is the floating drum, 3 is the skimming trough, 4 is the branch pipe, 5 is the pipe clamp, 6 is the channel steel, 7 is the electric push rod, 8 is the main pipe, 9 is the movable joint, 10 is the outlet pipe, 11 is the electric push rod bracket, 12 is the filter screen, 13 is the connecting device, 14 is the steel plate, 15 is the support, and 16 is the decanting frame. Specific implementation manner

[0016] As Figure 1-2 Shown is a highly efficient and stable decanter, including a decanter body 1. The decanter body 1 includes a main pipe 8 and an outlet pipe 10. Movable joints 9 are provided at both ends of the main pipe 8, and the main pipe 8 is connected to the outlet pipe 10 through the movable joints 9; A number of branch pipes 4 are arranged at intervals on the main pipe 8, and a water collection and filtration device is also provided at the upper end of the branch pipe 4; A steel plate 14 and a support 15 are provided below the main pipe 8, and the main pipe 8 is fixed and supported through the steel plate 14 and the support 15; The decanter body 1 further includes a cooperating transmission and adjustment mechanism; The water collection and filtration device includes a floating drum 2, and decanting frames 16 are provided on both sides of the floating drum 2; A skimming trough 3 is provided at the rear end of the floating drum 2, and a filter screen 12 is also provided in the skimming trough 3; The skimming trough 3 is arranged at the upper end of the branch pipe 4 and is communicated with the branch pipe 4; A channel steel 6 is installed on the branch pipe 4, and a pipe clamp 5 is cooperatively arranged on the channel steel 6, and the branch pipe 4 is fixed through the pipe clamp 5; The transmission and adjustment mechanism includes an electric push rod 7, and electric push rod brackets 11 and a connecting device 13 are cooperatively arranged at both ends of the electric push rod 7; The electric push rod 7 is connected to the electric push rod bracket 11 and the connecting device 13 through hinges; The electric push rod bracket 11 is installed outside the treatment tank, and the connecting device 13 is installed on the channel steel 6; The electric push rod 7 expands and contracts to drive the branch pipe 4 to rotate, so as to realize the height adjustment of the decanter body 1 along with the water level; The height adjustment range of the decanter body 1 is 1 to 3 m; The skimming trough 3 is integrally arranged in a U shape, and the side wall height on the side close to the floating drum 2 is lower than the side wall height on the side far from the floating drum 2.

[0017] When the utility model works, with the rise and fall of the water level in the treatment tank, the water decanter realizes height adjustment through its built-in transmission adjustment mechanism to meet the water decanting requirements under different water level conditions; when the water level in the treatment tank drops, the electric push rod 7 starts and extends, pushing the connecting device 13 and the attached channel steel 6 and branch pipe 4 to move downward along a certain track; the branch pipe 4 is firmly fixed on the channel steel 6 through the pipe clamp 5 to ensure the stability and reliability of the overall structure; as the branch pipe 4 descends, the water collection and filtration device arranged at the upper end of the branch pipe 4 also descends, and continues to carry out water decanting operation at a suitable water level height; the water collection and filtration device consists of a floating cylinder 2, a water decanting frame 16 and a skimming tank 3. Among them, the skimming tank 3 is designed in an overall U shape. The side wall close to the floating cylinder 2 is lower, which is convenient for the water flow to enter smoothly, while the side wall far from the floating cylinder 2 is higher, which helps to prevent impurities and suspended matters from being discharged along with the water flow; the filter screen 12 arranged in the skimming tank 3 further intercepts and removes the impurities in the water to ensure the quality of the effluent water; when the water level in the treatment tank rises, the electric push rod 7 contracts, and drives the branch pipe 4 and the water collection and filtration device to move upward through the same transmission mechanism. The water decanter body 1 can be automatically adjusted within the height range of 1 to 3 meters with the rise and fall of the water level, ensuring the continuity and high efficiency of the water decanting operation; during the whole working process, the water decanter not only realizes the flexible adaptation to the water level in the treatment tank, but also effectively guarantees the quality of the effluent water through the water collection and filtration device, providing strong support for the subsequent sewage treatment process.

[0018] The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above embodiments. All technical solutions falling within the idea of the utility model belong to the protection scope of the utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, several improvements and refinements made without departing from the principle of the utility model should also be regarded as within the protection scope of the utility model.

Claims

1. An efficient and stable water decanter, comprising a water decanter body (1), characterized in that, The decanter body (1) includes a main pipe (8) and a water outlet pipe (10). Both ends of the main pipe (8) are provided with movable joints (9), and are connected to the water outlet pipe (10) through the movable joints (9); several branch pipes (4) are arranged at intervals on the main pipe (8), and a water collection and filtration device is further arranged at the upper end of the branch pipe (4); a steel plate (14) and a support (15) are arranged below the main pipe (8), and are fixed and supported through the steel plate (14) and the support (15); the decanter body (1) further includes a cooperatively arranged transmission and adjustment mechanism.

2. An efficient and stable water decanter according to claim 1, characterized in that: The water collection and filtration device includes a floating cylinder (2), and water decanting frames (16) are arranged on both sides of the floating cylinder (2); a skimming tank (3) is arranged at the rear end of the floating cylinder (2), and a filter screen (12) is further arranged in the skimming tank (3); the skimming tank (3) is arranged at the upper end of the branch pipe (4) and is communicated with the branch pipe (4).

3. An efficient and stable water decanter according to claim 1, characterized in that: Channel steel (6) is installed on the branch pipe (4), and a pipe clamp (5) is cooperatively arranged on the channel steel (6) and is fixed to the branch pipe (4) through the pipe clamp (5).

4. An efficient and stable water decanter according to claim 3, characterized in that: The transmission and adjustment mechanism includes an electric push rod (7), and electric push rod brackets (11) and a connecting device (13) are cooperatively arranged at both ends of the electric push rod (7); the electric push rod (7) is connected to the electric push rod brackets (11) and the connecting device (13) through hinges; the electric push rod bracket (11) is installed outside the treatment tank, and the connecting device (13) is installed on the channel steel (6); the electric push rod (7) expands and contracts to drive the branch pipe (4) to rotate, so as to realize the height adjustment of the decanter body (1) along with the water level.

5. An efficient and stable water decanter according to claim 4, characterized in that: The height adjustment range of the decanter body (1) is 1 - 3 m.

6. The highly efficient and stable water decanter according to claim 2, characterized in that: The skimming tank (3) is integrally arranged in a U shape, and the side wall height on the side close to the floating cylinder (2) is lower than the side wall height on the side far from the floating cylinder (2).