A circulating water pushing and filtering device for construction engineering

By introducing a cleaning component into the circulating water push-type filtration device, the filter screen is cleaned by using a gas-driven impeller and brushes, thus solving the problem of filter screen clogging, achieving self-cleaning of the filter screen, and improving the reliability and water pushing efficiency of the device.

CN224485228UActive Publication Date: 2026-07-14GUANGDONG HENGJI CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HENGJI CONSTR CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing circulating water filtration devices used in construction projects cannot achieve real-time self-cleaning of the filter screen, which leads to the easy accumulation and clogging of impurities, increased water flow resistance, decreased water pushing efficiency, and increased maintenance costs.

Method used

A circulating water push-type filtration device with cleaning components was designed. It uses gas to drive the impeller to rotate and drive the bristles to clean the filter screen, preventing the accumulation of impurities, realizing the self-cleaning of the filter screen, ensuring stable water flow and improving push-type efficiency.

Benefits of technology

The self-cleaning function of the filter screen prevents clogging, keeps the water flow smooth, reduces maintenance frequency and cost, and improves the reliability and continuous operation capability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building engineering is with circulating water pushes water filter device relates to building water technical field. The utility model discloses a main pipe, the inside of main pipe is provided with built -in box, and the lower opening of main pipe is provided with ring stand, and the inboard fixed of ring stand is provided with filter screen, be provided with cleaning assembly on built -in box, and this cleaning assembly is used for cleaning filter screen and prevents from blocking. In the utility model, through the setting of cleaning assembly, while filtering and pushing water, the gas is used to drive the rotation of impeller to drive the bristle to clean the filter screen in real time, can prevent impurity accumulation and block filter screen, ensure that water body continues steady and flows into built -in box and is pushed by gas and goes up, can also avoid the increase of water flow resistance and the decline of pushing water efficiency due to filter screen blockage, realizes the synchronous operation of pushing water and filter screen self -cleaning, and the reliability and continuous operation ability of circulating water filter device have been improved significantly.
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Description

Technical Field

[0001] This utility model belongs to the field of building water technology, and in particular relates to a circulating water pusher filtration device for building engineering. Background Technology

[0002] The main function of circulating water filtration devices in building engineering is to use filter screens to intercept suspended solids and particulate matter in the water, reduce turbidity, purify water quality, reduce the generation of system dirt, bacteria, algae, rust, etc., and realize the reuse of circulating water.

[0003] Currently, existing circulating water push-type filtration devices for building engineering typically employ a single filtration structure. While they can achieve basic water pushing and filtration functions, they cannot perform real-time self-cleaning of the filter screen during the filtration and water pushing process. This leads to the accumulation of impurities that clog the filter screen, increasing water flow resistance, reducing water pushing efficiency, and increasing the frequency of manual cleaning and maintenance costs. Utility Model Content

[0004] The purpose of this utility model is to provide a circulating water pusher filtration device for building engineering. In this utility model, the cleaning component is set to realize the synchronous operation of water pusher and filter screen self-cleaning, which significantly improves the reliability and continuous operation capability of the circulating water filtration device and solves the existing technical problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] A circulating water pusher filtration device for building engineering includes:

[0007] The main body has an internal box, and a ring frame is provided at the lower opening of the main body. A filter screen is fixedly installed on the inner side of the ring frame.

[0008] The built-in box is equipped with a cleaning component, which is used to clean the filter and prevent clogging.

[0009] Optionally, the cleaning assembly includes an impeller rotatably disposed inside the built-in box, a rotating rod rotatably disposed at the bottom of the built-in box, the top of the rotating rod being fixedly connected to the impeller, a connecting frame being fixedly disposed at the bottom of the rotating rod, and multiple sets of bristles evenly distributed being fixedly disposed at the bottom of the connecting frame, the bristles being attached to the filter screen.

[0010] Optionally, an air pipe connector is provided on one side of the main tube, and the air pipe connector passes through one end of the main tube and is connected to the inner box via a sealing thread, and the air pipe connector is connected to the inner box.

[0011] Optionally, the top opening of the built-in box can be detached from and fitted with a cap, and the top of the cap is fixedly connected to a plurality of evenly distributed foam tubes.

[0012] Optionally, an adapter pipe is sealed and inserted into the top opening of the main pipe, a connecting pipe is sealed and inserted into the top of the adapter pipe, and an elbow pipe is sealed and inserted into the top of the connecting pipe.

[0013] Optionally, buckles are fixedly provided on both sides of the ring frame, and two buckles are fixedly provided on both sides of the main pipe at corresponding positions of the buckles. The buckles and buckles are adapted to each other and can be disengaged and engaged.

[0014] Optionally, a mounting bracket is fixedly provided on one side of the main tube, and a fixing bracket can be installed on the mounting bracket by bolts.

[0015] The embodiments of this utility model have the following beneficial effects:

[0016] In this invention, the cleaning component is designed so that while filtering and pushing water, the impeller driven by gas rotates and the bristles clean the filter screen in real time. This not only prevents impurities from accumulating and clogging the filter screen, ensuring that water flows continuously and stably into the inner box and is pushed upward by the gas, but also avoids increased water flow resistance and decreased water pushing efficiency caused by filter screen clogging. This achieves synchronous operation of water pushing and filter screen self-cleaning, significantly improving the reliability and continuous operation capability of the circulating water filtration device.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0020] Figure 2 This is a schematic diagram of the overall disassembled structure of an embodiment of the present utility model.

[0021] Figure 3 This is a schematic cross-sectional view of the main tube structure according to an embodiment of the present invention.

[0022] Figure 4 This is an enlarged structural diagram of part A of an embodiment of the present invention.

[0023] In the diagram: 1. Main pipe; 2. Transfer pipe; 3. Connecting pipe; 4. Elbow pipe; 5. Ring frame; 6. Filter screen; 7. Buckle frame; 8. Buckle block; 9. Internal box; 10. Impeller; 11. Rotating rod; 12. Connecting frame; 13. Brush bristles; 14. Air pipe connector; 15. Cover; 16. Foaming pipe; 17. Mounting bracket. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted. Example 1

[0027] Please see Figure 1-4 As shown, this embodiment provides a circulating water pusher filtration device for building engineering, comprising:

[0028] The device consists of a main pipe 1, an internal box 9, a ring frame 5, and cleaning components. The main pipe 1 serves as the main frame of the entire device, supporting and guiding the water flow. A transition pipe 2 is sealed and inserted at its top opening. A connecting pipe 3 is then sealed and inserted at the top of the transition pipe 2. An elbow pipe 4 is then sealed and inserted at the top of the connecting pipe 3. This multi-segment connection allows the device to be flexibly adjusted in length according to the actual usage scenario and water depth. For example, when facing circulating water pools of different depths, simply replacing the connecting pipe 3 with a suitable length ensures that the elbow pipe 4 can protrude above the water surface after the device is placed in the water, facilitating the subsequent discharge of water vapor and connection to the corresponding pipes. At the same time, it ensures the airtightness of the entire device and prevents water leakage.

[0029] A ring frame 5 is installed at the lower opening of the main pipe 1. A filter screen 6 is fixedly installed on the inner side of the ring frame 5. The filter screen 6 can effectively intercept impurities in the water and prevent these impurities from entering the subsequent pipeline system, causing blockage or damage to the equipment. A buckle 7 is fixedly installed on both sides of the ring frame 5. Two buckle blocks 8 are fixedly installed on both sides of the main pipe 1 at the corresponding positions of the buckle 7. The buckle 7 and the buckle blocks 8 are compatible and can be disengaged and engaged, so that the ring frame 5 and the main pipe 1 can be easily disassembled and installed. When the filter screen 6 has accumulated a lot of impurities after a period of use and needs to be cleaned or replaced, the ring frame 5 and the filter screen 6 can be easily removed by simply detaching the buckle 7 from the buckle blocks 8, which greatly improves the convenience of maintenance.

[0030] An internal box 9 is provided inside the main pipe 1. A cleaning assembly is installed on the internal box 9 to clean the filter screen 6 and prevent clogging. The cleaning assembly includes an impeller 10 rotatably disposed inside the internal box 9, a rotating rod 11 rotatably disposed at the bottom of the internal box 9, the top of the rotating rod 11 being fixedly connected to the impeller 10, and a connecting frame 12 fixedly disposed at the bottom of the rotating rod 11. Multiple sets of evenly distributed bristles 13 are fixedly disposed at the bottom of the connecting frame 12, and the bristles 13 adhere to the filter screen 6. An air pipe connector 14 is inserted through one side of the main pipe 1, and one end of the air pipe connector 14 is threadedly connected to the internal box 9. The air pipe connector 14 and the internal box... Connect 9 to the air pipe. The other end of the air pipe is connected to the corresponding equipment, such as an air pump. When the device is working, the gas generated by the equipment is delivered to the air pipe connector 14 through the air pipe and then enters the built-in box 9. When the gas enters the built-in box 9, it will drive the impeller 10 to rotate. The rotation of the impeller 10 drives the rotating rod 11 to rotate, which in turn drives the connecting frame 12 and the brush 13 to rotate. During the rotation, the brush 13 continuously cleans the filter screen 6, brushing away the impurities attached to the filter screen 6, thereby preventing the filter screen 6 from being blocked and ensuring that the water can flow into the built-in box 9 continuously and stably. This achieves the self-cleaning of the filter screen 6, eliminating the need for frequent manual cleaning and reducing maintenance costs and workload.

[0031] The top opening of the built-in box 9 is detachably fitted with a cover 15. The top of the cover 15 is fixedly connected to multiple evenly distributed foaming tubes 16. When water enters the built-in box 9 through the filter screen 6, it is pushed by the gas and mixes with the gas to form water containing bubbles. This water is then discharged into the main pipe 1 through the foaming tubes 16. Since the gas forms bubbles in the water, these bubbles increase the pressure of the water, thereby pushing the water upward in the main pipe 1 to achieve the water pushing function. The design that the cover 15 can be detachably fitted with the built-in box 9 facilitates the cleaning and maintenance of the inside of the built-in box 9. When a certain amount of impurities accumulate in the built-in box 9 or the operation of the cleaning components needs to be checked, the cover 15 can be opened for operation. Example 2

[0032] Improvements based on Example 1: See Appendix Figure 1-2 A mounting bracket 17 is fixedly installed on one side of the main pipe 1. A fixing bracket can be installed on the mounting bracket 17 by bolts. In actual installation, the mounting bracket 17 is connected to the fixing bracket by bolts, and then the fixing bracket is fixed in the position to be installed, such as the edge of the circulating water pool or on the support, so that the device can be firmly fixed in the designated position, preventing the device from moving under the action of water flow, and ensuring the stability and reliability of the device.

[0033] The usage process and working principle of this utility model technical solution are as follows:

[0034] First, seal the adapter pipe 2 and the main pipe 1 together to ensure a tight connection and prevent leakage. Then, select a suitable length of connecting pipe 3 according to the actual water depth. Next, seal the top end of the connecting pipe 3 and the adapter pipe 2 together. Then, seal the elbow pipe 4 onto the connecting pipe 3 and ensure that the elbow pipe 4 protrudes above the water surface when the device is placed in the water to facilitate the subsequent discharge of water and air. Then, connect the elbow pipe 4 to the corresponding pipe. After that, connect one end of the air pipe to the air pipe connector 14 to ensure a firm and good seal. The other end of the air pipe is connected to the corresponding equipment (such as an air pump) to provide gas power to the device.

[0035] Next, the mounting bracket 17 is installed between the bolts and the fixing bracket that can fix the whole device. Then, the whole device is placed into the circulating water used in the construction project. The position of the device is adjusted to ensure that the filter screen 6 at the bottom of the device is higher than the bottom of the water to avoid the filter screen from contacting the bottom of the water and reduce water intake. At the same time, the position of the device is fixed by the fixing bracket to prevent the device from moving under the action of water flow.

[0036] After the device is installed, turn on the corresponding equipment (such as an air pump). The gas generated by the equipment is delivered to the air pipe connector 14 through the air pipe connector 14, and then delivered to the built-in box 9 through the air pipe connector 14. When the gas enters the built-in box 9, it will drive the impeller 10 to rotate. When the impeller 10 rotates, it drives the rotating rod 11 fixedly connected to it to rotate. When the rotating rod 11 rotates, it drives the connecting frame 12 at its bottom to rotate. During the rotation of the connecting frame 12, the brush bristles 13 at its bottom will clean the filter screen 6, thereby preventing the filter screen 6 from being blocked by impurities and ensuring smooth water flow.

[0037] At the same time, water enters the built-in box 9 through the filter screen 6. The water in the built-in box 9 is pushed by the gas and mixes with the gas to form water containing bubbles. This water is then discharged into the main pipe 1 through multiple foaming tubes 16 on the top of the cover 15. Since the gas will form bubbles in the water, these bubbles will increase the pressure of the water, thereby pushing the water upward in the main pipe 1 to realize the water pushing function of circulating water.

[0038] It should be noted that in the description of this specification, descriptions such as "first" and "second" are only used to distinguish the features and do not have any actual order or directional meaning. This application is not limited to this.

[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0040] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A circulating water propulsion filtration device for building engineering, characterized in that, include: The main tube (1) has an internal box (9) and a ring frame (5) at the lower opening of the main tube (1). A filter screen (6) is fixedly installed on the inner side of the ring frame (5). The built-in box (9) is provided with a cleaning component, which is used to clean the filter (6) to prevent clogging.

2. The circulating water propulsion and filtration device for building engineering as described in claim 1, characterized in that, The cleaning assembly includes an impeller (10) rotatably disposed inside the inner box (9), a rotating rod (11) rotatably disposed at the bottom of the inner box (9), the top end of the rotating rod (11) being fixedly connected to the impeller (10), a connecting frame (12) being fixedly disposed at the bottom of the rotating rod (11), and multiple sets of bristles (13) evenly distributed being fixedly disposed at the bottom of the connecting frame (12), the bristles (13) being attached to the filter screen (6).

3. The circulating water propulsion and filtration device for building engineering as described in claim 2, characterized in that, A tracheal connector (14) is provided on one side of the main pipe (1). The tracheal connector (14) passes through one end of the main pipe (1) and is connected to the inner box (9) by a sealed thread. The tracheal connector (14) is connected to the inner box (9).

4. The circulating water propulsion and filtration device for building engineering as described in claim 1, characterized in that, The top opening of the built-in box (9) is detachably fitted with a cover (15), and the top of the cover (15) is fixedly connected to a plurality of evenly distributed foam tubes (16).

5. A circulating water propulsion and filtration device for building engineering as described in claim 1, characterized in that, The top opening of the main pipe (1) is sealed with a transfer pipe (2), the top of the transfer pipe (2) is sealed with a connecting pipe (3), and the top of the connecting pipe (3) is sealed with an elbow pipe (4).

6. A circulating water propulsion and filtration device for building engineering as described in claim 1, characterized in that, Both sides of the ring frame (5) are fixedly provided with buckle frames (7), and two buckle blocks (8) are fixedly provided on both sides of the main tube (1) at the corresponding positions of the buckle frames (7). The buckle frames (7) and buckle blocks (8) are adapted to each other and can be disengaged.

7. A circulating water propulsion and filtration device for building engineering as described in claim 1, characterized in that, A mounting bracket (17) is fixedly provided on one side of the main tube (1), and a fixing bracket can be installed on the mounting bracket (17) by bolts.