A sewage collection and purification device in landscaping

By designing an automatic control system that combines floats and connecting rods, along with a sewage collection and purification device that uses a blower to remove impurities, the problems of limited device capacity and easy clogging of the inlet have been solved. This achieves rapid purification and automatic shut-off, improving the efficiency and reliability of the device.

CN224370906UActive Publication Date: 2026-06-19HANGZHOU TENGHU ENVIRONMENTAL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU TENGHU ENVIRONMENTAL ENG CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing wastewater collection devices for landscaping have limited capacity, which means that continuing to add water when the collection is full will result in prolonged waste of the purification device. At the same time, the water inlet is easily covered by external debris, affecting the collection.

Method used

A wastewater collection and purification device was designed, comprising an inlet pipe, a filter screen, a blower, a float, a connecting rod, and a baffle. The opening and closing of the inlet pipe and the storage tank are automatically controlled by the coordinated movement of the float and the connecting rod. Combined with the blower blowing away impurities, the device achieves rapid purification and automatic shut-off functions.

Benefits of technology

It enables rapid collection and purification of sewage, avoids the waste of the purification device continuing to work after it is full, and effectively prevents the inlet from becoming clogged, thus improving the efficiency and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224370906U_ABST
    Figure CN224370906U_ABST
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Abstract

This utility model provides a wastewater collection and purification device for landscaping, relating to the field of landscaping technology. It includes an inlet pipe with a detachable filter grille installed at one end. A drain pipe is fixed to one end of the inlet pipe, and a water storage tank is fixed to the other end. A column is fixed to the bottom of the inner wall of the water storage tank, and a float is movably fitted onto the outer wall of the column. When the water level rises during injection, the second connecting rod moves upward, causing the second baffle to slide out of the second groove. Simultaneously, the first baffle enters the first groove from below, blocking the inlet pipe from the water storage tank. When the second baffle is completely disengaged from the second groove, the first baffle can just enter the first groove. After the water storage tank is full, the filter cotton will no longer come into contact with the flowing water, thus achieving rapid purification and collection of wastewater while automatically shutting off when the wastewater tank is full, preventing the purification device from operating for extended periods.
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Description

Technical Field

[0001] This utility model belongs to the field of landscaping technology, and more specifically, it relates to a wastewater collection and purification device for landscaping. Background Technology

[0002] A garden is a beautiful natural environment and recreational space created within a specific area through engineering technology and artistic means, including modifying the terrain, planting trees and flowers, constructing buildings, and arranging garden paths. Classical garden architecture stands out as a unique and significant achievement in traditional Chinese architecture, representing an art form deeply influenced by traditional culture. It uses topography, water features, architectural complexes, and flora as vehicles to highlight the spiritual and cultural aspects of humanity. Furthermore, wastewater within gardens requires filtration and purification.

[0003] Based on the above, the following problems were found: Existing raw material greening wastewater collection devices usually rely solely on water pipes to guide wastewater into the collection device. However, the collection device has a limited capacity. When the collection device is full, water is continuously injected for repeated purification, which results in the waste of the purification device being used for a long time. At the same time, when the existing wastewater collection device is guiding water, the water inlet is easily covered by external debris such as dead leaves, which affects the collection of wastewater.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a sewage collection and purification device for landscaping, in order to achieve a more practical purpose. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a wastewater collection and purification device for landscaping, which solves the problem that current collection devices have limited capacity and require repeated water injection for purification when full, resulting in waste due to prolonged use of the purification device.

[0006] This utility model provides a wastewater collection and purification device for landscaping, achieved through the following specific technical means:

[0007] A wastewater collection and purification device for landscaping includes an inlet pipe, a filter screen detachably installed at the top of one end of the inlet pipe, a drain pipe fixed to one end of one side of the inlet pipe, and a water storage tank fixed to the other end of the inlet pipe. A column is fixed to the bottom of the inner wall of the water storage tank, a float is movably sleeved on the outer wall of the column, a first connecting rod is fixed to the top of the float, a second connecting rod is fixed to one end of the first connecting rod, a second baffle is fixed to the bottom of one end of the second connecting rod, and a first baffle is fixed to the bottom of the other end of the second connecting rod. Filter cotton is provided at the point where the water storage tank and the drain pipe pass through and connect.

[0008] Furthermore, a placement groove is provided through the connection between the water storage tank and the drain pipe, and the filter cotton is detachably connected to the placement groove.

[0009] Furthermore, the float is hollow, and the buoyancy of the float is greater than the sum of the weights of the float, the first connecting rod, the second connecting rod, the second baffle, and the first baffle.

[0010] Furthermore, a second groove is provided at the top of the drain pipe, and a first groove is provided at the bottom of one end of the inlet pipe. The first groove and the first baffle are used together, and the second groove and the second baffle are used together.

[0011] Furthermore, the height difference between the bottom ends of the second connecting rod is equal to the height of the first baffle, and sealing gaskets are provided on both sides of the first and second slide grooves.

[0012] Furthermore, a fan is fixed to the top of one end of the water inlet pipe, and an air guide pipe is fixed to the bottom of one side of the fan, with one end of the air guide pipe located on one side of the filter grid.

[0013] Furthermore, a protective cover is fixed above the top fan of the water inlet pipe, and the protective cover is U-shaped.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In this utility model, after the water level rises, when the second connecting rod moves upward, the second baffle slides out of the second slide groove, and at the same time, the first baffle enters the first slide groove from below, blocking the inlet pipe and the opening of the water storage tank. When the second baffle is completely detached from the second slide groove, the first baffle can just enter the first slide groove. After the water storage tank is full, the filter cotton will no longer come into contact with the flowing water, thereby achieving the effect of quickly purifying and collecting sewage while automatically shutting off when the sewage tank is full, avoiding the purification device from working for a long time.

[0016] 2. In this utility model, a fan is used to rotate and blow air out from the air duct to blow away impurities on the top of the filter grille, preventing garbage from clogging the water inlet of the water inlet pipe. The fan is protected from rain by a protective cover, and the U-shaped protective cover can better facilitate the fan to draw in air from the outside, thereby achieving the effect of preventing blockage at the water inlet. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of part of the structure of the water inlet pipe of this utility model.

[0019] Figure 3 This is a schematic diagram of the internal structure of the water storage tank of this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the first and second baffles of this utility model.

[0021] Figure 5 This is a schematic diagram of the water inlet pipe and the water outlet pipe of this utility model.

[0022] The correspondence between the component names in the diagram and the attached drawing numbers is as follows:

[0023] 1. Water inlet pipe; 2. Filter grille; 3. Fan; 4. Air duct; 5. Protective cover; 6. Drain pipe; 7. Water storage tank; 8. Column; 9. Float; 10. First connecting rod; 11. Second connecting rod; 12. Second baffle; 13. First baffle; 14. Placement groove; 15. Filter cotton; 16. First chute; 17. Second chute. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; in addition, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] Example:

[0027] As attached Figure 1 To be continued Figure 5 As shown:

[0028] This utility model provides a wastewater collection and purification device for landscaping, including an inlet pipe 1, a filter grid 2 detachably installed on the top of one end of the inlet pipe 1, a drain pipe 6 fixed to one end of one side of the inlet pipe 1, a water storage tank 7 fixed to the other end of the inlet pipe 1, a column 8 fixed to the bottom of the inner wall of the water storage tank 7, a float 9 movably sleeved on the outer wall of the column 8, a first connecting rod 10 fixed to the top of the float 9, a second connecting rod 11 fixed to one end of the first connecting rod 10, a second baffle 12 fixed to the bottom of one end of the second connecting rod 11, a first baffle 13 fixed to the bottom of the other end of the second connecting rod 11, and a filter cotton 15 provided at the through connection between the water storage tank 7 and the drain pipe 6.

[0029] A placement groove 14 is provided through the connection between the water storage tank 7 and the drain pipe 6. The filter cotton 15 is detachably connected to the placement groove 14. The water entering the water storage tank 7 through the water inlet pipe 1 is filtered by the filter cotton 15. The detachable filter cotton 15 can be easily replaced.

[0030] The float 9 is hollow and its buoyancy is greater than the sum of the weights of the float 9, the first connecting rod 10, the second connecting rod 11, the second baffle 12, and the first baffle 13. Water is introduced into the water storage tank 7 through the water inlet pipe 1, and the water flow pushes the float 9 upward. The float 9 can drive the first connecting rod 10, the second connecting rod 11, the second baffle 12, and the first baffle 13 to move upward.

[0031] The drain pipe 6 has a second groove 17 at the top and a first groove 16 at the bottom of one end of the inlet pipe 1. The first groove 16 and the first baffle 13 are used together, and the second groove 17 and the second baffle 12 are used together. During normal water filling, the second connecting rod 11 is hung on the top of the water storage tank 7. At this time, the second baffle 12 is located in the second groove 17, blocking the drain pipe 6, so that the water inside the inlet pipe 1 can enter the water storage tank. After the water level rises, when the second connecting rod 11 moves upward, the second baffle 12 slides out from the second groove 17, and at the same time, the first baffle 13 enters the first groove 16 from below, blocking the opening between the inlet pipe 1 and the water storage tank 7.

[0032] The height difference between the bottom ends of the second connecting rod 11 is equal to the height of the first baffle 13, and sealing gaskets are provided on both sides of the first slide groove 16 and the second slide groove 17, so that when the second baffle 12 is completely removed from the second slide groove 17, the first baffle 13 can just enter the first slide groove 16, and the amount of water seepage is reduced by the sealing gaskets.

[0033] The inlet pipe 1 has a fan 3 fixed at the top of one end, and a guide pipe 4 fixed at the bottom of one side of the fan 3. One end of the guide pipe 4 is located on one side of the filter grid 2. When in use, the fan 3 is rotated to blow air out from the guide pipe 4, which blows away the impurities on the top of the filter grid 2 and prevents the garbage from clogging the inlet of the inlet pipe 1.

[0034] Among them, a protective cover 5 is fixed above the top of the fan 3 on the top of the water inlet pipe 1. The protective cover 5 is U-shaped and protects the fan 3 from rain. At the same time, the U-shaped protective cover 5 can better facilitate the fan 3 to draw in air from the outside.

[0035] The specific usage and function of this embodiment are as follows:

[0036] In this invention, the fan 3 first rotates, blowing air out of the air duct 4 to remove impurities from the top of the filter grille 2, preventing debris from clogging the inlet of the water inlet pipe 1. The fan 3 is protected from rain by a protective cover 5. The U-shaped protective cover 5 also facilitates air intake from the outside. Water flows from the filter grille 2 into the water inlet pipe 1. During normal water filling, the second connecting rod 11 hangs on the top of the water storage tank 7. At this time, the second baffle 12 is located in the second sliding groove 17, blocking the drain pipe 6, allowing water inside the water inlet pipe 1 to enter the water storage tank. The filter cotton 15 then filters the water inlet pipe 1. The water entering the water storage tank 7 is filtered. After the water level rises, when the second connecting rod 11 moves upward, the second baffle 12 slides out of the second slide groove 17. At the same time, the first baffle 13 enters the first slide groove 16 from below, blocking the inlet pipe 1 and the opening of the water storage tank 7. The height difference between the bottom of the two ends of the second connecting rod 11 is equal to the height of the first baffle 13, so that when the second baffle 12 is completely removed from the second slide groove 17, the first baffle 13 can just enter the first slide groove 16. After the water storage tank 7 is full, the filter cotton 15 will no longer come into contact with the flowing water, reducing the ineffective use of the filter cotton 15.

[0037] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A wastewater collection and purification device for landscaping, comprising an inlet pipe (1), wherein a filter grille (2) is detachably installed at the top of one end of the inlet pipe (1), characterized in that: One end of the water inlet pipe (1) is fixed with a drain pipe (6), and the other end of the water inlet pipe (1) is fixed with a water storage tank (7). A column (8) is fixed at the bottom of the inner wall of the water storage tank (7). A float (9) is movably sleeved on the outer wall of the column (8). A first connecting rod (10) is fixed at the top of the float (9). A second connecting rod (11) is fixed at one end of the first connecting rod (10). A second baffle (12) is fixed at the bottom of one end of the second connecting rod (11). A first baffle (13) is fixed at the bottom of the other end of the second connecting rod (11). A filter cotton (15) is provided at the point where the water storage tank (7) and the drain pipe (6) pass through.

2. The sewage collecting and purifying device in landscaping according to claim 1, characterized in that: A placement groove (14) is provided through the connection between the water storage tank (7) and the drain pipe (6), and the filter cotton (15) is detachably connected to the placement groove (14).

3. The sewage collecting and purifying device in landscaping according to claim 1, characterized in that: The float (9) is hollow and its buoyancy is greater than the sum of the weights of the float (9), the first connecting rod (10), the second connecting rod (11), the second baffle (12), and the first baffle (13).

4. The sewage collecting and purifying device for landscaping according to claim 1, characterized in that: The drain pipe (6) has a second groove (17) at the top and the inlet pipe (1) has a first groove (16) at the bottom of one end. The first groove (16) and the first baffle (13) are used together, and the second groove (17) and the second baffle (12) are used together.

5. The sewage collecting and purifying device for landscaping according to claim 4, characterized in that: The height difference between the bottom ends of the second connecting rod (11) is equal to the height of the first baffle (13), and sealing gaskets are provided on both sides of the first slide groove (16) and the second slide groove (17).

6. The sewage collecting and purifying device in landscaping according to claim 1, characterized in that: A fan (3) is fixed at the top of one end of the water inlet pipe (1), and a guide pipe (4) is fixed at the bottom of one side of the fan (3). One end of the guide pipe (4) is located on one side of the filter grid (2).

7. The sewage collecting and purifying device for landscaping according to claim 6, characterized in that: A protective cover (5) is fixed above the top fan (3) of the water inlet pipe (1), and the protective cover (5) is U-shaped.