Solid-liquid separation device for river water treatment

By designing a solid-liquid separation device for river water treatment, a collection frame is supported by a bracket and floated on the water surface and fixed by a positioning rod, achieving efficient separation of river water and solid floating objects. This solves the problems of high labor intensity and low efficiency in existing technologies, and improves cleaning efficiency and device stability.

CN223824134UActive Publication Date: 2026-01-23SHANDONG INST OF ECOLOGICAL ENVIRONMENT PLANNING
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Patent Information

Application Number
CN202520142065.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-23
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The current process of cleaning up river garbage is labor-intensive, inefficient, and time-consuming.

Method used

Design a solid-liquid separation device including a collection frame, a bracket, and a positioning rod. The bracket supports the collection frame to float on the water surface, and the collection frame separates river water from solid floating objects. The positioning rod is used to fix the device, which enhances stability and collection range.

Benefits of technology

It improved the efficiency of river surface garbage cleanup, saved time and labor, and enhanced the reliability and collection effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of river water garbage separation, and particularly discloses a solid-liquid separation device for river water treatment, which comprises a collecting frame for collecting river surface floating objects, a bracket for supporting the collecting frame and a positioning rod for fixing the bracket, the supporting plates are lower than the first floating plates, the collecting frame is arranged at the upper ends of the supporting plates, the gravity of the collecting frame is larger than buoyancy, the front end of the collecting frame is of an open structure, water passing holes are formed in the side wall of the collecting frame, a baffle for shielding the rear end of the collecting frame is connected between the two first floating plates, and the positioning rods are connected with the first floating plates. The lower ends of the positioning rods are inserted into the river bottom; the river surface garbage collection device can float on the river surface, river water flows away through the collection frame, fixed floating objects are left in the collection frame, separation of the river water and the fixed floating objects is achieved through the collection frame, the river surface garbage collection efficiency is improved, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of river water and garbage separation technology, specifically a solid-liquid separation device for river water treatment. Background Technology

[0002] Currently, specific measures for river waste management mainly include: waste cleanup, public education, establishing a long-term mechanism, ecological restoration, and strengthening laws, regulations, and enforcement. Among these, waste cleanup involves regularly organizing personnel to clean the river channels, primarily removing floating garbage bags and plastic bottles.

[0003] Because the garbage is scattered, workers need to inspect and remove it along both banks of the river during the cleanup process. However, rivers are generally long, making the cleanup labor-intensive, time-consuming, and inefficient. Utility Model Content

[0004] This invention addresses the aforementioned shortcomings of existing technologies by providing a solid-liquid separation device for river water management. The device uses a collection frame to collect floating debris from the river surface, separating the river water from the fixed floating objects, thus improving the efficiency of river surface waste cleanup and saving time and labor.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A solid-liquid separation device for river water treatment includes a collection frame for collecting floating debris on the river surface, a bracket for supporting the collection frame, and a positioning rod for fixing the bracket. The bracket includes two parallel first floats connected by a support plate, with the support plate positioned lower than the first floats. The collection frame is placed on top of the support plate, and the weight of the collection frame is greater than its buoyancy. The front end of the collection frame is open, and water passage holes are provided on the side wall of the collection frame. A baffle plate is connected between the two first floats to shield the rear end of the collection frame. The positioning rod is connected to the first floats, and its lower end is inserted into the riverbed for fixation.

[0007] Preferably, the upper end of the tray is connected to a clamping bolt, and a pressure ring is fitted on the clamping bolt to press down the collection frame.

[0008] Preferably, the upper end of the first float is provided with a first foam strip, and a positioning plate for positioning the two sides of the collection frame is connected to one side of the first float.

[0009] Preferably, the side wall of the first float plate is provided with an ear plate that is fitted onto the positioning rod.

[0010] Preferably, the front end of the first float is connected to a second float via positioning bolts, and one side of the second float is connected to a guide plate for guiding the flow of the floating object.

[0011] Preferably, the upper end of the second float plate is provided with a second foam strip.

[0012] Preferably, a gravity block is connected to the positioning rod, a limiting ring is provided on the side wall of the positioning rod, and a positioning ring that cooperates with the positioning rod is provided on the side wall of the gravity block.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model can float on the river surface. The river water flows through the collection frame and the fixed floating objects remain in the collection frame. The collection frame can collect floating objects on the river surface, realize the separation of river water and fixed floating objects, improve the efficiency of river surface garbage cleaning, and save time and labor.

[0015] 2. This utility model increases the collection range of fixed floating objects on the river surface and improves the collection effect by using a second float and a guide plate.

[0016] 3. This utility model increases the firmness of the positioning rod by using a gravity block, thereby improving the reliability of the device during use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 Schematic diagram of the bracket structure Figure 1 ;

[0019] Figure 3 Schematic diagram of the bracket structure Figure 2 ;

[0020] Figure 4 This is a schematic diagram of the collection box structure;

[0021] Figure 5 This is a schematic diagram of the structure when the present invention is in use. Figure 1 ;

[0022] Figure 6 This is a schematic diagram of the structure when the present invention is in use. Figure 2 ;

[0023] In the diagram: 1-Collection frame; 101-Water passage hole; 2-Bracket; 201-Baffle; 202-Panel; 203-Pressure bolt; 204-Pressure ring; 205-Ear plate; 206-First foam strip; 207-First float plate; 208-Second foam strip; 209-Second float plate; 210-Guide plate; 211-Positioning bolt; 212-Positioning plate; 3-Positioning rod; 301-Limiting ring; 4-Gravity block; 401-Positioning ring. Detailed Implementation

[0024] 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.

[0025] like Figure 1 As shown, a solid-liquid separation device for river water treatment includes a collection frame 1 for collecting floating debris on the river surface, a bracket 2 for supporting the collection frame 1, and a positioning rod 3 for fixing the bracket 2.

[0026] The bracket 2 floats on the water surface, supporting the collection frame 1. Figure 2 , Figure 3 As shown, the bracket 2 includes two parallel first floats 207, which can be made of plastic or wood. Their buoyancy is greater than their weight. The bottoms of the two first floats 207 are connected by a support plate 202, which is positioned below the first floats 207. The collection frame 1 is placed on top of the support plate 202. The weight of the collection frame 1 is greater than its buoyancy, allowing it to fall onto the support plate 202 under the influence of gravity. Furthermore, the bottom of the collection frame 1 is below the water surface. Figure 4 As shown, the front end of the collection frame 1 is an open structure, allowing floating objects on the river surface to flow into the collection frame 1. The side wall of the collection frame 1 is provided with a water passage hole 101, through which water flows and solid floating objects remain in the collection frame 1 for collection. When the collection frame 1 is removed, all solid floating objects in the frame can be removed from the water surface, thus achieving the separation of river water and solid floating objects.

[0027] In order to fix the collection frame 1, a baffle 201 is connected between the two first float plates 207 to block the rear end of the collection frame 1. The baffle 201 blocks the collection frame 1 and prevents it from being washed away by the water flow.

[0028] To further improve the reliability of use, a clamping bolt 203 is connected to the upper end of the tray 202. The head of the clamping bolt 203 is located above the collection frame 1. A pressure ring 204 is fitted on the clamping bolt 203 to press down the collection frame 1, thereby fixing the collection frame 1 to the tray 202.

[0029] The upper end of the first float plate 207 is provided with a first foam strip 206 to increase the buoyancy of the first float plate 207. A positioning plate 212 for positioning the two sides of the collection frame 1 is connected to one side of the first float plate 207. The positioning plate 212 is perpendicular to the first float plate 207. The two sides of the collection frame 1 can be positioned through the positioning plate 212.

[0030] To increase the collection area, a second float 209 is connected to the front end of the first float 207 by a positioning bolt 211. Loosening the positioning bolt 211 allows the angle of the second float 209 to be rotated so that the second float 209 contacts the shore. A guide plate 210 is connected to one side of the second float 209 to guide the flow of floating objects. The upper end of the guide plate 210 is above the water surface and can guide the floating objects into the collection frame 1.

[0031] The upper end of the second float plate 209 is provided with a second foam strip 208 to increase the buoyancy of the second float plate 209.

[0032] The lower end of the positioning rod 3 is inserted into the riverbed for fixation. The side wall of the first float 207 is provided with an ear plate 205. The ear plate 205 is fitted onto the positioning rod 3 and can slide up and down along the positioning rod 3 to adapt to different water depths. One first float 207 is fixed by two positioning rods 3 to ensure the fixation is firm.

[0033] A counterweight is also provided, located at the bottom of the water. A positioning ring 401, which cooperates with the positioning rod 3, is provided on the side wall of the counterweight 4 to further fix the positioning rod 3. A limiting ring 301 is provided on the side wall of the positioning rod 3, located below the positioning ring 401. During disassembly, the positioning rod 3 is pulled out and pulled upwards. The limiting ring 301 blocks the positioning ring 401, allowing the counterweight to be lifted up by the positioning rod 3, increasing ease of use.

[0034] like Figure 5 , Figure 6 As shown, in use, the positioning rod 3 is placed in the river after being combined with the counterweight. The position of the positioning rod 3 is adjusted so that the collection frame 1 is basically in the middle of the river. Then, the lower end of the positioning rod 3 is inserted into the riverbed for fixation. After the collection frame 1 and the bracket 2 are connected and fixed with the clamping bolt 203, the ear plate 205 of the bracket 2 is inserted from the upper end of the positioning rod 3, so that the bracket 2 and the collection frame 1 are on the water surface. The bracket 2 supports the collection frame 1 to float on the water surface. The second float 209 is rotated so that the end of the second float 209 contacts the banks of the river or maximizes the opening (the included angle between the outer sides of the first float 207 and the second float 209 is greater than 90°). The second float 209 is fixed with the positioning bolt 211. Throughout the process, solid floating objects on the water surface flow into the collection frame 1 for collection with the water flow. The water flows away through the water passage 101, realizing the separation and collection of river water and solid floating objects. Staff regularly clean the fixed floating objects in collection box 1. During cleaning, collection box 1 can be removed to remove all solid floating objects from the water surface, thus separating the river water from the solid floating objects. Alternatively, the solid floating objects can be removed directly without removing collection box 1.

[0035] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A solid-liquid separation device for river water treatment, characterized in that: The device includes a collection frame for collecting floating debris on the river surface, a bracket supporting the collection frame, and a positioning rod for fixing the bracket. The bracket includes two parallel first floats connected by a support plate. The support plate is positioned lower than the first floats. The collection frame is placed on top of the support plate. The weight of the collection frame is greater than its buoyancy. The front end of the collection frame is an open structure. Water passage holes are provided on the side walls of the collection frame. A baffle is connected between the two first floats to cover the rear end of the collection frame. The positioning rod is connected to the first floats, and its lower end is inserted into the riverbed for fixation.

2. The solid-liquid separation device for river water treatment as described in claim 1, characterized in that: The upper end of the tray is connected to a clamping bolt, and a pressure ring is fitted on the clamping bolt to press down the collection frame.

3. The solid-liquid separation device for river water treatment as described in claim 1, characterized in that: The upper end of the first float is provided with a first foam strip, and a positioning plate for positioning the two sides of the collection frame is connected to one side of the first float.

4. The solid-liquid separation device for river water treatment as described in claim 1, characterized in that: The first float plate has an ear plate on its side wall that is fitted onto the positioning rod.

5. A solid-liquid separation device for river water treatment as described in claim 1, characterized in that: The front end of the first float is connected to a second float via positioning bolts, and a guide plate for guiding the flow of floating objects is connected to one side of the second float.

6. A solid-liquid separation device for river water treatment as described in claim 5, characterized in that: The upper end of the second float is provided with a second foam strip.

7. A solid-liquid separation device for river water treatment as described in claim 1, characterized in that: A gravity block is connected to the positioning rod, a limiting ring is provided on the side wall of the positioning rod, and a positioning ring that cooperates with the positioning rod is provided on the side wall of the gravity block.