A precise control energy-saving sewage discharge equipment

By installing a receiving frame and a winding mechanism in the sedimentation tank, and using an internal inclined frame to automatically collect floating debris, combined with the design of guide rods and horizontal plates, the problem of high energy consumption in sewage treatment is solved, and energy-saving effects are achieved in sewage treatment.

CN117695718BActive Publication Date: 2026-05-05SHANGHAI SHANAN CONSTR ENG CO LTD +1
View PDF 3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI SHANAN CONSTR ENG CO LTD
Filing Date
2024-01-22
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

At construction sites, the large volume of sewage during wastewater treatment necessitates frequent movement of screens by personnel to retrieve debris, resulting in high energy consumption of the power system.

Method used

The system employs a receiving frame, a winding mechanism, and an inner inclined frame structure. Floating objects float on the inclined direction of the inner inclined frame and are automatically collected, reducing the number of times the receiving frame needs to be moved vertically. Combined with the guide rod and horizontal plate design, the probability of floating objects falling is reduced. The telescopic rod and collar structure facilitate waste cleaning and reduce manual operation.

Benefits of technology

This reduces the number of vertical movements of the receiving frame during wastewater treatment, lowers the energy consumption of the power mechanism, and improves the energy-saving effect of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117695718B_ABST
    Figure CN117695718B_ABST
Patent Text Reader

Abstract

This application relates to a precise control energy-saving wastewater discharge device, belonging to the field of wastewater treatment equipment. It includes a receiving frame, a sedimentation tank, and a winding mechanism. The receiving frame comprises an outer baffle, an inner inclined frame, and a discharge frame. The outer baffle is a frame structure, and the discharge frame is disposed within the outer baffle, flush with the upper side of the outer baffle. The inner inclined frame has multiple through holes, one side of which connects to the discharge frame, and the other side connects to the lower side of the outer baffle. The receiving frame is installed in the sedimentation tank, and the winding mechanism is positioned above the sedimentation tank and connected to the receiving frame. The winding mechanism drives the receiving frame to move vertically back and forth. This application effectively reduces energy consumption during wastewater treatment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of wastewater treatment equipment, and in particular to a precise control energy-saving wastewater discharge equipment. Background Technology

[0002] During construction, the construction site consumes a large amount of water and generates a lot of wastewater. Since the wastewater at the construction site is mixed with various materials such as sand, gravel, plastic, and rubber, it is difficult to discharge it directly into the sewer pipe. Therefore, a temporary sedimentation tank can be set up at the construction site to collect and filter the wastewater, and then the wastewater that meets environmental protection requirements can be discharged into the municipal sewer network.

[0003] The relevant wastewater treatment equipment includes a sedimentation tank and a screen. The sedimentation tank is equipped with an inlet pipe and an outlet pipe, which are connected to the sedimentation tank. Wastewater enters the sedimentation tank through the inlet pipe and settles and stratifies in the sedimentation tank. The screen is equipped with a hoisting mechanism installed above the sedimentation tank. The hoisting mechanism is used to control the vertical reciprocating movement of the screen. By controlling the vertical movement of the screen, the operator can remove the floating solid waste in the sedimentation tank, thereby reducing the solid waste content in the wastewater and enabling the wastewater to be chemically treated and discharged.

[0004] The aforementioned technical solutions have the following drawbacks: at construction sites with a large volume of wastewater, users need to repeatedly control the movement of the screen, which leads to high energy consumption of the power mechanism driving the screen and high energy consumption for retrieval and cleaning of garbage. Summary of the Invention

[0005] In order to reduce energy consumption in the wastewater treatment process, this application provides a precise control energy-saving wastewater discharge device.

[0006] The precise control energy-saving wastewater discharge equipment provided in this application adopts the following technical solution:

[0007] A precise control energy-saving sewage discharge device includes a receiving frame, a sedimentation tank, and a winding mechanism. The receiving frame includes an outer baffle, an inner inclined frame, and a discharge frame. The outer baffle is a frame structure, and the discharge frame is located inside the outer baffle and is flush with the upper side of the outer baffle. The inner inclined frame has multiple through holes, one side of which is connected to the discharge frame, and the other side is connected to the lower side of the outer baffle. The receiving frame is used to be installed in the sedimentation tank, and the winding mechanism is located above the sedimentation tank and connected to the receiving frame. The winding mechanism is used to drive the receiving frame to move vertically back and forth.

[0008] By adopting the above technical solution, and by setting up a receiving frame in the sedimentation tank, when the receiving frame is placed in the sewage in the sedimentation tank, the floating objects in the sewage can float to the surface and move upward along the inclination direction of the inner inclined frame and be removed from the discharge frame, so that the floating objects are located above the receiving frame. When the sewage is stratified in the sedimentation tank and discharged, the sewage level drops, and the floating objects fall between the inner inclined frame and the outer baffle, so that the receiving frame can play the role of receiving garbage. There is no need to move the receiving frame during the sewage stagnation and discharge process. When there is a lot of garbage on the receiving frame, the user can move the receiving frame and handle the garbage through the winding mechanism, thereby reducing the number of times the receiving frame is moved vertically and garbage is retrieved, which can reduce the energy consumption in the sewage treatment process.

[0009] Optionally, the discharge frame is provided with multiple guide rods, which are vertically fixed to the discharge frame. A horizontal plate is provided on the guide rod, which is made of a material with a density less than water. The horizontal plate is set horizontally, and the guide rod passes through the horizontal plate. The horizontal plate is used to block the discharge frame.

[0010] By adopting the above technical solution, multiple guide rods are set on the discharge frame, and a horizontal plate is slidably connected on the guide rods. When the receiving frame is in the sewage, the horizontal plate can float in the water, so that there is a gap between the horizontal plate and the discharge frame, and the garbage can move between the horizontal plate and the discharge frame. When the sewage is discharged from the sedimentation tank, the position of the horizontal plate moves down with the water surface, so that the horizontal plate can cover the discharge frame, thereby reducing the probability of garbage on the receiving frame falling out of the discharge frame.

[0011] Optionally, a cone is provided on the side surface of the horizontal plate near the discharge frame, and the bottom surface of the cone is provided on the horizontal plate.

[0012] By adopting the above technical solution, a cone is set on the horizontal plate. When the horizontal plate is in water, the cone faces downward. When garbage in the sewage floats up from the bottom of the sedimentation tank, the garbage can abut against the inclined surface of the cone, thereby reducing the chance of garbage getting stuck on the lower side of the horizontal plate.

[0013] Optionally, the inner inclined frame includes multiple telescopic rods and a screen. One end of the telescopic rod is rotatably connected to the lower side of the outer baffle, and the other end is rotatably connected to the discharge frame. The screen is set between adjacent telescopic rods. The telescopic rods are used to automatically extend and retract and move the discharge frame to a position lower than the outer baffle.

[0014] By adopting the above technical solution, by setting telescopic rods and screens on the inner inclined frame, the screens can effectively scoop up garbage from the sewage. By extending and retracting the telescopic rods, users can vertically move the discharge frame, which can then be moved to the bottom of the outer baffle. This allows the garbage on the receiving rack to slide down along the inclined direction of the inner inclined frame and fall from the discharge frame, making it convenient for users to clean up solid garbage in the receiving rack.

[0015] Optionally, the telescopic rod includes a first sleeve, a second sleeve, and a spring. The first sleeve and the second sleeve are slidably connected. The spring is disposed in the first sleeve, with one end of the spring fixed to the first sleeve and the other end fixed to the second sleeve.

[0016] By adopting the above technical solution, by making sleeve one and sleeve two slidably connected, sleeve one and sleeve two are respectively connected to the outer baffle and the discharge frame. When the user moves the discharge frame, sleeve one slides relative to sleeve two. The spring is compressed and deformed in sleeve one. When the discharge frame is flush with the top of the outer baffle, the spring is in a contracted state and supports the discharge frame, thereby enabling the discharge frame to maintain a stable position.

[0017] Optionally, collars are provided at the ends of the telescopic rods, and collars are provided on the outer baffle and the discharge frame, with the collars being connected to each other.

[0018] By adopting the above technical solution, by setting a collar on the telescopic rod, the telescopic rod and the receiving frame are connected by the collar. When the telescopic rod extends or retracts, the two collars move relative to each other, thereby changing the length direction of the telescopic rod. This reduces the probability of the telescopic rod getting stuck between the outer baffle and the discharge frame, allowing the discharge frame to move below the outer baffle.

[0019] Optionally, the sedimentation tank is equipped with multiple inlet and outlet pipes, which run through and connect to the sedimentation tank.

[0020] By adopting the above technical solution, by setting inlet and outlet pipes in the sedimentation tank, sewage can enter the sedimentation tank through the inlet pipe. After the sewage settles and separates into layers, the sewage is discharged out of the sedimentation tank through the outlet pipe.

[0021] Optionally, the winding mechanism includes multiple ropes and multiple winding rollers, with the winding rollers rotatably connected above the sedimentation tank. One end of each rope is fixed to the winding roller, and the other end is fixed to the receiving frame.

[0022] By adopting the above technical solution, and by setting a rope on the take-up roller, the rope can be wound around the take-up roller. The user can control the motor to rotate forward and reverse, so that the rope can drive the receiving frame to move vertically.

[0023] In summary, the beneficial technical effects of this application are as follows:

[0024] 1. By setting up a receiving frame in the sedimentation tank, when the receiving frame is in the sewage, the floating objects in the sewage can float up and move along the inclined direction of the inner frame, so that the floating objects can float up from the discharge frame. When the sewage is discharged from the sedimentation tank, the floating objects in the sewage can fall on the inner frame. By letting the sewage settle in the sedimentation tank, the receiving frame can automatically collect the garbage, thereby reducing the steps of the user to control the receiving frame to move vertically repeatedly, and achieving the effect of saving energy consumption in sewage treatment.

[0025] 2. By setting a guide rod on the discharge frame and sliding a horizontal plate on the guide rod, the horizontal plate can float in the water. When the receiving frame is in the water, the horizontal plate floats up and allows floating objects to pass through the gap between the horizontal plate and the discharge frame. When the sewage in the sedimentation tank is discharged, the horizontal plate gradually descends and covers the discharge frame, thereby reducing the chance of floating objects falling from the discharge frame.

[0026] 3. By installing a telescopic rod between the outer baffle and the discharge box, the user can move the discharge box and position it below the outer baffle. At this time, the garbage in the receiving rack can slide down along the inclined direction of the inner frame and be discharged from the discharge box, which makes it convenient for the user to clean up the garbage in the receiving rack. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0028] Figure 2 This is a schematic diagram of the receiving rack according to an embodiment of this application.

[0029] Figure 3 This is a schematic diagram of the sedimentation tank according to an embodiment of this application.

[0030] Figure 4 This is a schematic diagram of the installation structure of the horizontal plate according to an embodiment of this application.

[0031] Figure 5 This is a schematic diagram of the structure of the horizontal plate according to an embodiment of this application.

[0032] Figure 6 This is a schematic diagram of the structure of the telescopic rod according to an embodiment of this application.

[0033] Figure 7 This is a cross-sectional view of the telescopic rod according to an embodiment of this application.

[0034] Figure 8 This is a schematic diagram of the installation structure of the collar according to an embodiment of this application.

[0035] Reference numerals: 1. Receiving frame; 11. Outer baffle; 12. Inner inclined frame; 13. Discharge frame; 131. Guide rod; 132. Horizontal plate; 133. Cone; 134. Convex circle; 14. Telescopic rod; 141. Sleeve one; 142. Sleeve two; 143. Spring; 144. Shaft seat; 145. Collar; 2. Sedimentation tank; 21. Inlet pipe; 22. Outlet pipe; 3. Winding mechanism; 31. Rope; 32. Winding roller. Detailed Implementation

[0036] The present application will be further described in detail below with reference to the accompanying drawings.

[0037] This application discloses a precise control energy-saving wastewater discharge device, referring to... Figure 1 , Figure 2 and Figure 3 The system includes a receiving frame 1, a sedimentation tank 2, and multiple winding mechanisms 3. The sedimentation tank 2 is used to hold sewage. The receiving frame 1 is located inside the sedimentation tank 2, and the multiple winding mechanisms 3 are located above the sedimentation tank 2. The winding mechanisms 3 are connected to the receiving frame 1 and drive the receiving frame 1 to move vertically back and forth. The receiving frame 1 includes an outer baffle 11, an inner inclined frame 12, and a discharge frame 13. The outer baffle 11 is a frame structure, formed by splicing multiple rods, and is vertically installed inside the sedimentation tank 2. The discharge frame 13 is a frame structure, smaller than the outer baffle 11, and is located inside and flush with the outer baffle 11. The inner inclined frame 12 can be formed by splicing rods, with one side connected to the bottom of the outer baffle 11 and the other side connected to the discharge frame 13. When wastewater is discharged into sedimentation tank 2, low-density solid waste such as plastics and rubber float on the surface, while high-density solid waste such as metals and sand sinks to the bottom. The receiving frame 1 is submerged in sedimentation tank 2 and located below the wastewater surface. Floating waste in the wastewater rises to the surface, resting against the inner inclined frame 12 and moving with the slope to the discharge frame 13. This allows the floating waste to move from the discharge frame 13 to the top of the receiving frame 1. Users can then retrieve the floating waste using the winding mechanism 3. The floating waste accumulates between the outer baffle 11 and the inner inclined frame 12 for easy collection and disposal. During the discharge of wastewater into sedimentation tank 2, the receiving frame 1 automatically filters and retrieves waste, reducing the need for users to move the receiving frame 1 vertically, thus saving manpower and energy.

[0038] Reference Figure 3 The sedimentation tank 2 is equipped with multiple inlet pipes 21 and multiple outlet pipes 22. The inlet pipes 21 and outlet pipes 22 pass through the sedimentation tank 2. Wastewater enters the sedimentation tank 2 through the inlet pipes 21 and is discharged through the outlet pipes 22 after sedimentation.

[0039] Reference Figure 4The discharge frame 13 is provided with multiple guide rods 131, which are vertically arranged and whose lower ends are fixed to the discharge frame 13. A horizontal plate 132 is slidably connected to the guide rod 131, and the guide rod 131 passes through the horizontal plate 132, which is connected to the multiple guide rods 131. The horizontal plate 132 can cover the discharge frame 13. The horizontal plate 132 is made of a material with a density less than water, so it can float in the water when the receiving frame 1 is immersed in water. A convex circle 134 is provided at the top of the guide rod 131 to hold the horizontal plate 132. When the receiving frame 1 is in the water, the horizontal plate 132 floats, creating a gap between the horizontal plate 132 and the discharge frame 13, allowing floating waste to be discharged from between the horizontal plate 132 and the discharge frame 13. When sewage is discharged from sedimentation tank 2 through outlet pipe 22, the water level in sedimentation tank 2 drops, and the position of horizontal plate 132 gradually drops until it falls on discharge frame 13, which makes it difficult for the garbage accumulated on outer baffle 11 and inner inclined frame 12 to fall into sedimentation tank 2 through discharge frame 13.

[0040] Reference Figure 5 A cone 133 is provided at the bottom of the horizontal plate 132. The bottom surface of the cone 133 is connected to the horizontal plate 132. An inclined surface is provided on the cone 133. When the horizontal plate 132 floats in the water, floating garbage can easily stick to the bottom surface of the horizontal plate 132 and remain stationary. By providing a cone 133 at the bottom of the horizontal plate 132, the floating garbage can slide along the inclined surface of the cone 133, thereby reducing the probability of floating garbage getting stuck under the horizontal plate 132.

[0041] Reference Figure 2 The inner inclined frame 12 can be formed by splicing together rods with relatively large gaps between them. This allows users to use tools to pass through the gaps and stir the sediment at the bottom of the sedimentation tank 2, thus enabling the separation of waste of different densities within the sediment. In other embodiments, the inner inclined frame 12 includes a screen and multiple telescopic rods 14. One end of each telescopic rod 14 is connected to the outer baffle 11, and the other end is connected to the discharge frame 13. The screen is fixed between adjacent telescopic rods 14. The length of the telescopic rods 14 can be changed. By moving the discharge frame 13, users can change the inclination direction of the inner inclined frame 12, allowing the waste on the inner inclined frame 12 to slide down the inclined surface of the inner inclined frame 12 and fall into the discharge frame 13, thus facilitating the cleaning of the waste retrieved from the receiving frame 1.

[0042] Reference Figure 6 and Figure 7The telescopic rod 14 includes a first sleeve 141, a second sleeve 142, and a spring 143. The first sleeve 141 and the second sleeve 142 are slidably connected. The spring 143 is disposed in the first sleeve 141. One end of the spring 143 is fixed to the first sleeve 141, and the other end is connected to the second sleeve 142. Both ends of the telescopic rod 14 are provided with a bearing seat 144, which is rotatably connected to the receiving frame 1.

[0043] Reference Figure 8 In other embodiments, the telescopic rod 14 is provided with collars 145 at both ends, and collars 145 are also provided on the outer baffle 11 and the discharge frame 13, with the two collars 145 being interlocked. When the discharge frame 13 moves, the length direction of the telescopic rod 14 is tilted through the collars 145, thereby reducing the probability of the telescopic rod 14 getting stuck between the outer baffle 11 and the discharge frame 13, allowing the discharge frame 13 to move down to a position lower than the bottom of the outer baffle 11.

[0044] Reference Figure 1 The winding mechanism 3 includes a rope 31 and a winding roller 32. The winding roller 32 is rotatably connected above the sedimentation tank 2. One end of the rope 31 is fixed to the winding roller 32, and the other end is fixed to the receiving frame 1. A motor is installed on the winding roller 32, and the output shaft of the motor is coaxially connected to the winding roller 32. By driving the winding roller 32 to rotate forward and backward, the motor can make the receiving frame 1 move vertically through the rope 31, thereby controlling the movement of the receiving frame 1.

[0045] The implementation principle of this application embodiment is as follows: by setting an inner inclined frame 12 between the outer baffle 11 and the discharge frame 13, the discharge frame 13 can be kept in a position flush with the upper side of the outer baffle 11. When the receiving frame 1 is underwater, the solid garbage floating in the sewage can move along the inner inclined frame 12 and be removed from the discharge frame 13. When the sewage in the sedimentation tank 2 is discharged, the garbage floating on the sewage surface can fall onto the inner inclined frame 12. The user can move the receiving frame 1 and clean up the garbage. The number of times the receiving frame 1 is moved during the process of salvaging and cleaning up the garbage is reduced, which can reduce the energy consumption of the power mechanism that drives the receiving frame 1 to move, and achieve the effect of energy saving.

[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A precise control energy-saving wastewater discharge device, characterized in that: The receiving frame (1), sedimentation tank (2), and winding mechanism (3) are included. The receiving frame (1) includes an outer baffle (11), an inner inclined frame (12), and a discharge frame (13). The outer baffle (11) is a frame structure. The discharge frame (13) is set in the outer baffle (11). The discharge frame (13) is flush with the upper side of the outer baffle (11). The inner inclined frame (12) has multiple through holes. One side of the inner inclined frame (12) is connected to the discharge frame (13), and the other side is connected to the lower side of the outer baffle (11). The receiving frame (1) is used to be set in the sedimentation tank (2). The winding mechanism (3) is set above the sedimentation tank (2). The winding mechanism (3) is connected to the receiving frame (1). The winding mechanism (3) is used to drive the receiving frame (1) to move vertically back and forth. The discharge frame (13) is provided with a plurality of guide rods (131), the guide rods (131) are vertically fixed on the discharge frame (13), and a horizontal plate (132) is provided on the guide rods (131). The horizontal plate (132) is made of a material with a density less than water and is horizontally set. The guide rods (131) pass through the horizontal plate (132), and the horizontal plate (132) is used to block the discharge frame (13). A cone (133) is provided on one side surface of the horizontal plate (132) near the discharge frame (13), and the bottom surface of the cone (133) is provided on the horizontal plate (132); The inner inclined frame (12) includes multiple telescopic rods (14) and a screen. One end of the telescopic rod (14) is rotatably connected to the lower side of the outer baffle (11), and the other end is rotatably connected to the discharge frame (13). The screen is set between adjacent telescopic rods (14). The telescopic rods (14) are used to automatically extend and retract and move the discharge frame (13) to a position lower than the outer baffle (11). The telescopic rod (14) includes a first sleeve (141), a second sleeve (142), and a spring (143). The first sleeve (141) and the second sleeve (142) are slidably connected. The spring (143) is disposed in the first sleeve (141). One end of the spring (143) is fixed on the first sleeve (141), and the other end is fixed on the second sleeve (142). The telescopic rod (14) is provided with collars (145) at its ends, and collars (145) are provided on the outer baffle (11) and the discharge frame (13), and the collars (145) are connected to each other.

2. The precise control energy-saving sewage discharge equipment according to claim 1, characterized in that: The sedimentation tank (2) is equipped with multiple inlet pipes (21) and outlet pipes (22), which pass through and connect to the sedimentation tank (2).

3. The precise control energy-saving sewage discharge equipment according to claim 1, characterized in that: The winding mechanism (3) includes multiple ropes (31) and multiple winding rollers (32). The winding rollers (32) are rotatably connected above the sedimentation tank (2). One end of the rope (31) is fixed to the winding roller (32), and the other end is fixed to the receiving frame (1).

Citation Information

Patent Citations

  • Environment protection tool for collecting garbage floating on water surface and garbage collecting process of environment protection tool

    CN108612068A

  • Sewage treatment device for environmental engineering

    CN211069142U

  • Air floating type odor-resistant floor drain

    CN219773141U