Water body purification device for ecological environment protection
By incorporating a collection net and a floating block within the filter screen, the problems of filter screen clogging and the inability of retrieval personnel to detect issues in a timely manner are solved, achieving efficient collection of floating debris and smooth water flow, thus improving retrieval efficiency.
Patent Information
- Application Number
- CN202423049761.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing filters are prone to clogging when there are many floating objects in rivers and lakes, and the dredging personnel cannot know the condition of the filters in time, which leads to reduced filtration effect and affects water flow.
A water purification device is designed, which includes a vertically arranged filter screen and a collection net. The filter screen has a collection port connected to the collection net. The bottom of the collection net has a counterweight that sinks underwater, and the top has a floating block. When a large amount of floating objects accumulate in the collection net, the floating block floats up to alert the retrieval personnel. The structure of the limiting block and connecting rope facilitates the collection and transfer of floating objects.
It effectively avoids filter clogging, improves water flow, and reduces the frequency of inspections by salvage personnel through the floating block reminder mechanism, thereby improving salvage efficiency.
Smart Images

Figure CN223490495U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water purification devices, and in particular relates to a water purification device for ecological and environmental protection. Background Technology
[0002] Rivers and lakes not only have basic functions such as flood control, drainage, water storage, and navigation, but also ecological, landscape, recreational, and tourism functions. As people's environmental awareness continues to increase, they are beginning to pay attention to the ecological restoration of rivers and lakes. However, the water in rivers and lakes is always in a flowing state, and waste floats on the water surface and constantly changes position, which brings great difficulty to the staff for dredging. To address the problem of the difficulty in cleaning floating waste in rivers and lakes, filter screens are usually used to block and filter floating objects. However, existing filter screens are prone to clogging when there are many floating objects, and the dredging personnel cannot know the situation of floating objects in the filter screen in time, which reduces the filtration effect and also affects the passage of water. Utility Model Content
[0003] The purpose of this invention is to provide a water purification device for ecological and environmental protection, which facilitates the filtration of floating objects in the water and reminds dredging personnel to clean them up in a timely manner.
[0004] The water purification device for ecological and environmental protection includes a vertically arranged filter screen with a horizontally fixed plate at the bottom. The fixed plate has a fixing rod for fixing to the bottom of the water. The filter screen has a rectangular structure that is open at both the top and bottom. A collection net for collecting floating objects is set inside the filter screen. A collection port for floating objects to pass through is opened on one side of the filter screen. The collection net is connected to the collection port through a connecting component. A counterweight is set at the bottom of the collection net to make it sink underwater, and a floating block is set at the top of the collection net to float on the water surface. In a natural state, both the counterweight and the floating block are underwater.
[0005] Furthermore, the connecting component includes a limiting block, which is fixed inside the collection port. One end of the limiting block is fixed inside the collection port, and the other end is located outside the collection port. A connecting sleeve is provided at the collection net opening end, and a binding strap for fixing to the limiting block is provided on the connecting sleeve. A fixing ring is provided at the movable end of the binding strap to fix it.
[0006] Furthermore, the limiting block is an elliptical tubular structure, and a stop is provided on the edge of the limiting block located outside the collection port to prevent the binding strap from falling off.
[0007] Furthermore, the floating block is connected to the top of the collection net via a first connecting rope.
[0008] Furthermore, the counterweight is connected to the collection net via a second connecting rope, and the second connecting rope is positioned near the bottom of the opening end of the collection net.
[0009] Furthermore, the limiting block and the collection port are detachably connected, and the width of the limiting block plus the stop block is smaller than the width of the collection port.
[0010] Furthermore, the second connecting rope is made of an elastic material.
[0011] Furthermore, the second connecting rope is detachably connected to the counterweight.
[0012] Furthermore, a baffle is provided on the front side of the filter screen located at the top of the collection port to close it.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention utilizes a filter screen to create a dividing line in the water, effectively blocking and filtering floating debris to purify the water. A collection net is then installed inside the filter screen to collect the blocked debris, preventing excessive accumulation that could clog the screen and obstruct water flow. A floating block is incorporated to promptly alert rescue personnel. The combination of the counterweight and the floating block ensures that when a small amount of debris is collected, the floating block remains submerged; as more debris accumulates, it rises to the surface, preventing premature surface floating and potential misjudgment by rescue personnel. This design also eliminates the need for daily checks of the collection net, reducing the workload. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 This is a diagram showing the usage state of this utility model;
[0018] Figure 4 for Figure 1 Left view;
[0019] Figure 5 for Figure 4 Enlarged view at point B in the middle;
[0020] The components in the diagram are named as follows: 1. Filter screen; 2. First connecting rope; 3. Collection net; 4. Fixing plate; 5. Fixing rod; 6. Second connecting rope; 7. Counterweight; 8. Connecting sleeve; 9. Floating block; 10. Limiting block; 11. Binding strap; 12. Fixing ring. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0022] Example 1
[0023] This embodiment describes a water purification device for ecological and environmental protection, such as... Figure 1 As shown, it includes a vertically arranged filter screen 1, a fixing plate 4 horizontally fixed at the bottom of the filter screen 1, and a fixing rod 5 for fixing to the bottom of the water on the fixing plate 4, so as to fix the filter screen 1 in the water to block and filter floating objects in the water. The filter screen 1 can be set with several of them sticking to each other in the water to form a dividing line.
[0024] The filter screen 1 has a rectangular structure that is open at both the top and bottom, which makes it easy to block and collect floating objects, thereby purifying the water.
[0025] The filter screen 1 is provided with a collection net 3 for collecting floating objects, which facilitates the collection of blocked objects into the collection net 3, and avoids excessive accumulation of floating objects that may clog the filter screen 1 and affect the flow of water.
[0026] The filter screen 1 has a collection port on one side for floating objects to pass through. The collection screen 3 is connected to the collection port through a connecting component. The bottom of the collection screen 3 is provided with a counterweight block 7 that makes it submerged in water. This makes it easy for the collection screen 3 to remain underwater when there are few floating objects collected in it, and to float to the surface when there are too many floating objects collected.
[0027] The top of the collection net 3 is equipped with a floating block 9 for floating on the water surface. In its natural state, both the counterweight 7 and the floating block 9 are underwater, which makes it easy for the collection net 3 to rise when there are too many floating objects, so that the floating block 9 is on the water surface to remind the salvage personnel to deal with it in time, thus avoiding the need for the salvage personnel to check the collection status of the collection net 3 every day and reducing the difficulty of their work.
[0028] like Figure 2 , Figure 4 and Figure 5As shown, the connecting component includes a limiting block 10, which is fixed inside the collection port. One end of the limiting block 10 is fixed inside the collection port, and the other end is located outside the collection port. A connecting sleeve 8 is provided at the opening end of the collection net 3. A drawstring 11 for fixing to the limiting block 10 is provided on the connecting sleeve 8. A fixing ring 12 is provided at the movable end of the drawstring 11 to fix it, so that floating objects can be collected into the collection net 3 through the collection port. Then, when the retrieval personnel handle the object, the drawstring 11 and the connecting sleeve 8 can be removed from the limiting block 10, and the drawstring 11 can be used to close the connecting sleeve 8. This facilitates the overall transfer of floating objects collected by the collection net 3, reduces the difficulty of the retrieval personnel's work, and can effectively improve the work efficiency of the retrieval personnel. It also avoids the blockage caused by floating objects being entangled in the collection net 3 for a long time.
[0029] The limiting block 10 is an elliptical tubular structure. The edge of the limiting block 10 located outside the collection port is provided with a stop to prevent the binding strap 11 from falling off. This makes it easy to put the collection net 3 on the limiting block 10, which not only avoids falling off when collecting floating objects, but also makes it easy for the salvage personnel to quickly disassemble and improve the processing efficiency when handling floating objects.
[0030] like Figure 3 As shown, the floating block 9 is connected to the top of the collection net 3 via the first connecting rope 2, so that when a large amount of floating objects are collected in the collection net 3, it can rise from the top of the filter net 1 until it floats on the water surface to remind the salvage personnel to deal with it in time.
[0031] When the collection net 3 is raised, the first connecting rope 2 is located in the middle of the top of the collection net 3, so that when there are many floating objects in the collection net 3, the floating block 9 can rise to the water surface in time, and avoid the floating block 9 being unable to rise to the water surface due to the connection position of the first connecting rope 2 being too off-center.
[0032] like Figure 1 and Figure 3 As shown, the counterweight 7 is connected to the collection net 3 via the second connecting rope 6, and the second connecting rope 6 is set near the bottom of the opening end of the collection net 3. This facilitates the collection net 3 to be submerged in water after installation, and also facilitates the collection net 3 and the floating block 9 to rise when there are many floating objects in the collection net 3, thereby preventing the floating block 9 from affecting the floating block 9 to rise to the water surface.
[0033] The limiting block 10 is detachably connected to the collection port, and the width of the limiting block 10 plus the stop block is smaller than the width of the collection port. This makes it easy to disassemble and clean the filter screen 1, and also helps to prevent the limiting block 10 from falling into the filter screen 1 due to excessive upward force of the collection screen 3, which would affect the rise of the collection screen 3 and the floating block 9.
[0034] The limiting block 10 is interference-fitted with the collection port and can also be connected to the filter screen 1 by a screw. In use, the limiting block 10 is fixed in the collection port by the screw.
[0035] The second connecting rope 6 is made of elastic material, which helps to prevent the counterweight 7 from being too heavy or unable to rise. The second connecting rope 6 is extended by the collection net 3 and the floating objects and floating blocks 9 inside it, so that the floating blocks 9 can float on the water surface.
[0036] The second connecting rope 6 is detachably connected to the counterweight 7, which makes it easy to remove the counterweight 7 when the salvage personnel disassemble the collection net 3 and move it as a whole. This makes it easier for the collection net 3 to float to the water surface under the action of the floating objects and the floating block 9, making it easier for the salvage personnel to handle.
[0037] The working principle is as follows: First, the filter screen 1 is fixed in the water by the cooperation of the fixing rod 5 and the fixing plate 4. Then, the closed end of the collection net 3 is placed inside the filter screen 1 from the collection port, so that the counterweight 7 is located below the collection net 3 and the floating block 9 is located above the collection net 3 and sinks in the water. Then, the connecting sleeve 8 is put on the limiting block 10 by the binding strap 11 and the binding strap 11 is clamped on the stop block. After tightening the binding strap 11, the binding strap 11 is fixed by the fixing ring 12. The floating objects in the water will be drawn into the collection net 3 from the collection port by the water flow. When a lot of floating objects are collected in the collection net 3, the collection net 3 will gradually rise until the floating block 9 floats on the water surface. When the salvage personnel see the floating block 9 floating on the water surface, they can deal with it in time.
[0038] Example 2
[0039] This embodiment further illustrates the technology. A baffle is provided on the front side of the filter screen 1 located at the top of the collection port to close it, which facilitates the blocking of water flow. This allows floating objects in the water to enter the collection screen 3 more quickly under the push of the water flow, thereby improving the water purification speed.
Claims
1. A water purification device for ecological and environmental protection, comprising a vertically arranged filter screen (1), a fixing plate (4) horizontally fixed at the bottom of the filter screen (1), and a fixing rod (5) for fixing to the bottom of the water body provided on the fixing plate (4), characterized in that: The filter screen (1) has a rectangular structure with the top and bottom connected. A collection net (3) for collecting floating objects is provided inside the filter screen (1). A collection port for floating objects to pass through is provided on one side of the filter screen (1). The collection net (3) is connected to the collection port through a connecting component. A counterweight block (7) is provided at the bottom of the collection net (3) to make it sink underwater. A floating block (9) is provided at the top of the collection net (3) to float on the water surface. In a natural state, both the counterweight block (7) and the floating block (9) are underwater.
2. The water purification device for ecological and environmental protection according to claim 1, characterized in that: The connecting component includes a limiting block (10), which is fixed inside the collection port. One end of the limiting block (10) is fixed inside the collection port, and the other end is located outside the collection port. The collection net (3) has a connecting sleeve (8) at the net port end. The connecting sleeve (8) has a binding strap (11) for fixing to the limiting block (10). The movable end of the binding strap (11) has a fixing ring (12) for fixing it.
3. The water purification device for ecological and environmental protection according to claim 2, characterized in that: The limiting block (10) is an elliptical tubular structure, and the edge of the limiting block (10) located outside the collection port is provided with a stop to prevent the binding band (11) from falling off.
4. The water purification device for ecological and environmental protection according to claim 3, characterized in that: The floating block (9) is connected to the top of the collection net (3) via the first connecting rope (2).
5. The water purification device for ecological and environmental protection according to claim 4, characterized in that: The counterweight (7) is connected to the collection net (3) via a second connecting rope (6), and the second connecting rope (6) is positioned near the bottom of the opening end of the collection net (3).
6. The water purification device for ecological and environmental protection according to claim 5, characterized in that: The limiting block (10) is detachably connected to the collection port, and the width of the limiting block (10) plus the stop block is smaller than the width of the collection port.
7. The water purification device for ecological and environmental protection according to claim 6, characterized in that: The second connecting rope (6) is made of elastic material.
8. The water purification device for ecological and environmental protection according to claim 7, characterized in that: The second connecting rope (6) is detachably connected to the counterweight (7).
9. The water purification device for ecological and environmental protection according to claim 1, characterized in that: A baffle is provided on the front side of the filter (1) located at the top of the collection port to close it.