River in-situ sewage sedimentation and purification tank

By designing an in-situ sewage sedimentation and purification tank for rivers, and utilizing components such as vortex chambers and sedimentation tanks, combined with the dynamics of river flow, multiple purification processes are carried out, solving the problems of high energy consumption and large footprint of traditional river treatment equipment, and achieving low-energy and land-saving sewage treatment effects.

CN118343948BActive Publication Date: 2025-11-04ZHEJIANG UNIV
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410557479.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-11-04
Estimated Expiration
2044-05-08

AI Technical Summary

Technical Problem

Traditional river management equipment is energy-intensive and occupies a large area.

Method used

Design an in-situ sewage sedimentation and purification tank for rivers, which utilizes components such as a vortex chamber, sedimentation tank, and post-treatment chamber to achieve autonomous purification through the dynamic flow of river water, including primary, secondary, and tertiary purification treatments, thereby reducing energy consumption and land requirements.

Benefits of technology

It achieves low-energy wastewater treatment, reducing energy consumption and infrastructure costs, and purifies wastewater in situ within the river channel without requiring additional land.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118343948B_ABST
    Figure CN118343948B_ABST
Patent Text Reader

Abstract

The present application relates to a kind of river in-situ sewage sedimentation purification tank, by the setting of sedimentation tank and the like device, water is rotated after entering the inside of cyclone chamber by inlet, and under the action of rotation, large particle material in the inside is deposited to the inside of coarse chamber, and primary purification is completed, after the water of primary purification enters the inside of sedimentation tank, flocculation slow-release device releases flocculation agent and water is mixed to produce precipitate, and the precipitate is flowed to the inside of sludge chamber after descending to the bottom end of sedimentation tank, and secondary purification is completed, after the water of secondary purification is flowed into the inside of drain port by right flow port, and is aerated under the action of aeration pipe, and tertiary purification is completed, and after the water of tertiary purification is discharged outward by drain port, by the above setting, utilize the power of river flow to autonomously pass through sedimentation purification tank, so that energy consumption is low, and purification treatment is carried out in river in-situ, without additional land occupation, so that energy consumption cost and capital cost of sewage treatment are greatly reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to a river in-situ sewage sedimentation and purification tank, in particular to a river in-situ sewage sedimentation and purification tank applied to the field of river treatment. BACKGROUND

[0002] The river landscape is not only a common landscape form, but also an important ecological corridor and recreational resource, and has extremely high value in environmental protection and tourism development; however, the river landscape protection has many characteristics and difficulties due to the variability of the river landscape.

[0003] The treatment of river water pollution generally involves leading water into the inside of a treatment device, and then re-discharging the water into the river after purification treatment; the treatment method has high energy consumption and large occupied space.

[0004] CONTENT

[0005] In view of the above prior art, the application aims to solve the problems of high energy consumption and large occupied space of the traditional river treatment device.

[0006] To solve the above problems, the application provides a river in-situ sewage sedimentation and purification tank, which comprises a cyclone chamber, one end of the cyclone chamber is provided with a sedimentation tank, one end of the sedimentation tank is provided with a post-treatment chamber, a water inlet is formed in the side wall of the cyclone chamber away from the sedimentation tank, a left flow port is formed between the cyclone chamber and the sedimentation tank, a vertical plate is fixedly connected to one end of the sedimentation tank close to the left flow port, a flocculation and slow-release device is installed on the side wall of the vertical plate, a right flow port is formed between the sedimentation tank and the post-treatment chamber, a water outlet is formed in the side wall of the post-treatment chamber away from the sedimentation tank, the left flow port, the right flow port and the water outlet are on the same plane, a plurality of aeration pipes are installed in the post-treatment chamber, the bottom end of the sedimentation tank is provided in an inclined shape, the bottom end of the sedimentation tank close to the cyclone chamber is higher than the bottom end of the sedimentation tank close to the water outlet, a coarse chamber is installed at the bottom end of the cyclone chamber, a first sewage pump is installed at the bottom end of the coarse chamber, the first sewage pump is in communication with the coarse chamber, a sludge chamber is installed at the bottom end of the sedimentation tank close to the water outlet, a second sewage pump is installed at the bottom end of the sludge chamber, and the second sewage pump is in communication with the sludge chamber.

[0007] As a further improvement of the application, the inner wall of the bottom end of the sedimentation tank is fixedly connected with a partition plate, the bottom end of the partition plate is slidingly connected with a sliding plate, and a flushing chamber is formed between the partition plate and the inner wall of the bottom end of the sedimentation tank.

[0008] As a further improvement of the application, the surface of the partition plate close to the cyclone chamber is provided with an upper punching hole in the shape of a strip, the surface of the partition plate close to the water outlet is provided with a plurality of uniformly distributed upper leakage holes, the surface of the sliding plate close to the upper punching hole is provided with a lower punching hole matched with the upper punching hole, and the surface of the sliding plate close to the upper leakage hole is provided with a lower leakage hole matched with the upper leakage hole.

[0009] As a further improvement of the present application, the side wall of the bottom end of the sedimentation tank is fixedly connected with a driver, which is used to drive the sliding plate to slide along the partition plate.

[0010] As a further improvement of the present application, the inner side wall of the sedimentation tank near the right flow port is fixedly connected with a side base plate, the side wall of the side base plate is slidingly connected with a thin plate, the side wall of the side base plate is fixedly connected with an inductor, and the inductor is located on the upper side of the thin plate.

[0011] As a further improvement of the present application, the surface of the thin plate is provided with a plurality of uniformly distributed clamping holes, the top end of the thin plate is fixedly connected with a top rod, and the top rod is located on the lower side of the inductor. Through the above arrangement, the accumulation of the precipitate can be warned.

[0012] As a further improvement of the present application, one end of the second sewage pump is fixedly connected with a suction pipe, and one end of the suction pipe extends to the lower side of the thin plate. When the second sewage pump is started, the precipitate blocked on the lower side of the thin plate can be sucked out, avoiding the situation that the clamping hole is always blocked.

[0013] In summary, through the arrangement of the sedimentation tank and other devices, water enters the inside of the cyclone chamber after entering the water inlet, rotates under the action of rotation, and the large particles in the water are precipitated to the inside of the coarse chamber, completing the primary purification. After the primary purified water enters the inside of the sedimentation tank, the flocculation slow-release device releases the flocculating agent to mix with the water to produce precipitate, which flows to the inside of the sludge chamber after descending to the bottom end of the sedimentation tank, completing the secondary purification. The secondary purified water enters the inside of the drain port through the right flow port and is subjected to aeration treatment under the action of the aeration pipe, completing the tertiary purification. The tertiary purified water is discharged outward through the drain port. Through the above arrangement, the river flow power is used to automatically pass through the sedimentation purification tank, the energy consumption is low, the purification treatment is carried out at the original position of the river, no additional land is occupied, and the energy consumption cost and capital construction cost of sewage treatment are greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an overall side view of the first embodiment of the present application.

[0015] Figure 2 It is an appearance perspective view of the sedimentation tank in the first embodiment of the present application.

[0016] Figure 3 It is a perspective sectional view of the sedimentation tank in the first and second embodiments of the present application.

[0017] Figure 4 It is a structure view when the upper punch hole and the lower punch hole coincide in the second embodiment of the present application.

[0018] Figure 5Structure diagram when the upper punch hole and the lower punch hole are staggered in the second embodiment of the present application;

[0019] Figure 6 Cross-sectional diagram when the upper leakage hole and the lower leakage hole coincide in the second embodiment of the present application;

[0020] Figure 7 Cross-sectional diagram when the upper leakage hole and the lower leakage hole are staggered in the second embodiment of the present application;

[0021] Figure 8 Three-dimensional structure diagram at the side base plate in the second embodiment of the present application.

[0022] Explanation of the reference numerals in the drawing:

[0023] 1. Cyclone chamber; 101. Water inlet; 102. Coarse impurity chamber; 103. First sludge pump; 2. Sedimentation tank; 201. Sludge chamber; 202. Partition; 203. Slide plate; 204. Upper leakage hole; 205. Lower leakage hole; 206. Upper punch hole; 207. Lower punch hole; 208. Vertical plate; 3. Left flow port; 4. Flocculation slow-release device; 5. Right flow port; 6. Post-treatment chamber; 7. Drainage port; 8. Aeration pipe; 9. Side base plate; 10. Thin plate; 11. Clamping hole; 12. Sensor; 13. Top rod; 14. Pumping pipe; 15. Driver; 16. Second sludge pump. DETAILED DESCRIPTION

[0024] The two embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] First embodiment:

[0026] Figures 1-3The utility model discloses a river in-situ sewage sedimentation purification tank, including cyclone chamber 1, one end of cyclone chamber 1 is installed with sedimentation tank 2, one end of sedimentation tank 2 is installed with post-processing chamber 6, the lateral wall of cyclone chamber 1 away from sedimentation tank 2 is opened with water inlet 101, and the left flow port 3 is opened between cyclone chamber 1 and sedimentation tank 2, and the vertical plate 208 is fixedly connected to the one end of sedimentation tank 2 close to left flow port 3, the lateral wall of vertical plate 208 is installed with flocculation slow-release ware 4, and the right flow port 5 is opened between sedimentation tank 2 and post-processing chamber 6, and the lateral wall of post-processing chamber 6 away from sedimentation tank 2 is opened with drain outlet 7, and left flow port 3, right flow port 5 and drain outlet 7 are on the same plane, a plurality of aeration pipes 8 are installed in post-processing chamber 6, the bottom of sedimentation tank 2 is arranged to be inclined, and the bottom of sedimentation tank 2 close to cyclone chamber 1 is higher than the bottom of sedimentation tank 2 close to drain outlet 7, the bottom of cyclone chamber 1 is installed with coarse chamber 102, the bottom of coarse chamber 102 is installed with first sewage pump 103, and first sewage pump 103 is communicated with coarse chamber 102, the bottom of sedimentation tank 2 close to drain outlet 7 is installed with sludge chamber 201, the bottom of sludge chamber 201 is installed with second sewage pump 16, and second sewage pump 16 is communicated with sludge chamber 201, water rotates after entering the inside of cyclone chamber 1 through water inlet 101, and the inside of water under the action of rotation large particle material deposits to the inside of coarse chamber 102, then water enters the inside of sedimentation tank 2 through left flow port 3, and completes primary purification, after the water of primary purification enters the inside of sedimentation tank 2, flocculation slow-release ware 4 releases flocculation agent and mixes with water to produce precipitate, and the precipitate drops to the bottom of sedimentation tank 2 and then flows to the inside of sludge chamber 201, and completes secondary purification, the water after secondary purification enters the inside of drain outlet 7 through right flow port 5, and is treated by aeration under the action of aeration pipe 8, and completes tertiary purification, and the water after tertiary purification is discharged outward through drain outlet 7, through the above-mentioned setting, utilize the power of river current and make the energy consumption low by the sedimentation purification tank, and the purification treatment is carried out in the river in-situ, and the energy consumption cost and capital cost of sewage treatment are greatly reduced without extra land occupation.

[0027] Second embodiment:

[0028] Figures 3-8A river in-situ sewage sedimentation purification tank is shown, and different from the first embodiment, an inner wall of a bottom end of the sedimentation tank 2 is fixedly connected with a partition plate 202, a bottom end of the partition plate 202 is slidably connected with a sliding plate 203, a space between the partition plate 202 and the inner wall of the bottom end of the sedimentation tank 2 is set as a scouring chamber, a surface of the partition plate 202 close to the cyclone chamber 1 is provided with a strip-shaped upper flushing hole 206, a surface of the partition plate 202 close to the water outlet 7 is provided with a plurality of uniformly distributed upper leakage holes 204, a surface of the sliding plate 203 close to the upper flushing hole 206 is provided with a lower flushing hole 207 matched with the upper flushing hole 206, and a surface of the sliding plate 203 close to the upper leakage hole 204 is provided with a lower leakage hole 205 matched with the upper leakage hole 204; in an initial state, the lower leakage hole 205 and the upper leakage hole 204 are coincident, the upper flushing hole 206 and the lower flushing hole 207 are staggered, flocculated sediments fall into the bottom end of the sedimentation tank 2 through the upper leakage hole 204 and the lower leakage hole 205, when the sediments at the bottom end of the partition plate 202 are excessive, the driver 15 drives the sliding plate 203 to move rightward, so that the lower leakage hole 205 and the upper leakage hole 204 are staggered, the upper flushing hole 206 and the lower flushing hole 207 are coincident, and the second sewage pump 16 is started, at this time, water flows into the bottom end between the sedimentation tank 2 and the partition plate 202 through the upper flushing hole 206 and the lower flushing hole 207, cannot flow into the bottom end between the sedimentation tank 2 and the partition plate 202 through the upper leakage hole 204 and the lower leakage hole 205, and the water amount pumped by the second sewage pump 16 is greater than the water inflow amount into the scouring chamber, so that the flowing water can scour the bottom end of the sedimentation tank 2, the sediments can be better pumped out, and the sediments are prevented from accumulating at the bottom end of the sedimentation tank 2.

[0029] A side wall of the bottom end of the sedimentation tank 2 is fixedly connected with the driver 15, the driver 15 is used for driving the sliding plate 203 to slide along the partition plate 202; through the above setting, power can be provided for the movement of the sliding plate 203, an inner side wall of the sedimentation tank 2 close to the right flow port 5 is fixedly connected with a side base plate 9, a side wall of the side base plate 9 is slidably connected with a thin plate 10, a side wall of the side base plate 9 is fixedly connected with an inductor 12, the inductor 12 is located on an upper side of the thin plate 10, a surface of the thin plate 10 is provided with a plurality of uniformly distributed clamping holes 11, a top end of the thin plate 10 is fixedly connected with a top rod 13, and the top rod 13 is located on a lower side of the inductor 12; when the sediments at the bottom end of the sedimentation tank 2 are excessively accumulated, the thickness of the sediments is increased, at this time, part of the sediments rises with the rising water until the lower opening of the clamping hole 11 is blocked, at this time, the thin plate 10 moves upward under the pushing of the water until the inductor 12 is triggered, and after the inductor 12 is triggered, the second sewage pump 16 and the driver 15 are started to pump out the sediments accumulated at the bottom end of the sedimentation tank 2; through the above setting, the accumulation of the sediments can be warned.

[0030] One end of the second sewage pump 16 is fixedly connected with a pumping pipe 14, and one end of the pumping pipe 14 extends to the lower side of the thin plate 10; when the second sewage pump 16 is started, the sediments blocked at the lower side of the thin plate 10 can be pumped out, and the situation that the clamping hole 11 is always blocked can be avoided.

[0031] In combination with the current actual demand, the above-mentioned embodiments adopted by the present application are not limited thereto, various changes made within the knowledge of those skilled in the art without departing from the concept of the present application still fall within the protection scope of the present application.

Claims

1. A river in-situ sewage sedimentation and purification tank, comprising a cyclone chamber (1), characterized in that: One end of the cyclone chamber (1) is provided with a sedimentation tank (2), one end of the sedimentation tank (2) is provided with a post-treatment chamber (6), the side wall of the cyclone chamber (1) away from the sedimentation tank (2) is provided with a water inlet (101), the left flow port (3) is arranged between the cyclone chamber (1) and the sedimentation tank (2), one end of the sedimentation tank (2) close to the left flow port (3) is fixedly connected with a vertical plate (208), the side wall of the vertical plate (208) is provided with a flocculation slow-release device (4), the right flow port (5) is arranged between the sedimentation tank (2) and the post-treatment chamber (6), the side wall of the post-treatment chamber (6) away from the sedimentation tank (2) is provided with a drainage port (7), the left flow port (3), the right flow port (5) and the drainage port (7) are on the same plane, a plurality of aeration pipes (8) are arranged in the post-treatment chamber (6), the bottom end of the sedimentation tank (2) is inclined, and the bottom end of the sedimentation tank (2) close to the cyclone chamber (1) is higher than the bottom end of the sedimentation tank (2) close to the drainage port (7), the bottom end of the cyclone chamber (1) is provided with a coarse chamber (102), the bottom end of the coarse chamber (102) is provided with a first sewage pump (103), the first sewage pump (103) is communicated with the coarse chamber (102), the bottom end of the sedimentation tank (2) close to the drainage port (7) is provided with a sludge chamber (201), the bottom end of the sludge chamber (201) is provided with a second sewage pump (16), and the second sewage pump (16) is communicated with the sludge chamber (201); The inner wall of the bottom end of the sedimentation tank (2) is fixedly connected with a partition plate (202), the bottom end of the partition plate (202) is slidably connected with a sliding plate (203), and the partition plate (202) and the inner wall of the bottom end of the sedimentation tank (2) are arranged as a flushing chamber; a strip-shaped upper punching hole (206) is formed in the surface of the partition plate (202) close to the cyclone chamber (1), a plurality of uniformly distributed upper leakage holes (204) are formed in the surface of the partition plate (202) close to the drainage port (7), a lower punching hole (207) matched with the upper punching hole (206) is formed in the surface of the sliding plate (203) close to the upper punching hole (206), and a lower leakage hole (205) matched with the upper leakage hole (204) is formed in the surface of the sliding plate (203) close to the upper leakage hole (204).

2. The river in-situ sewage precipitation and purification tank according to claim 1, characterized in that: The side wall of the bottom end of the sedimentation tank (2) is fixedly connected with a driver (15), and the driver (15) is used to drive the sliding plate (203) to slide along the partition plate (202).

3. The river in-situ sewage precipitation and purification tank according to claim 1, characterized in that: The inner side wall of the sedimentation tank (2) close to the right flow port (5) is fixedly connected with a side base plate (9), the side wall of the side base plate (9) is slidably connected with a thin plate (10), the side wall of the side base plate (9) is fixedly connected with an inductor (12), and the inductor (12) is located on the upper side of the thin plate (10).

4. The river in-situ sewage precipitation and purification tank according to claim 3, characterized in that: A plurality of uniformly distributed clamping holes (11) are formed in the surface of the thin plate (10), the top end of the thin plate (10) is fixedly connected with a top rod (13), and the top rod (13) is located on the lower side of the inductor (12).

5. The river in-situ sewage precipitation and purification tank according to claim 4, characterized in that: One end of the second sewage pump (16) is fixedly connected with a pumping pipe (14), one end of the pumping pipe (14) extends to the lower side of the sheet (10).

Citation Information

Patent Citations

  • River water quality bypass purification treatment process

    CN115124160A

  • Seawater culture pond pretreatment equipment and seawater aquaculture system

    CN218058714U