Multi-medium filtering device for water purification treatment

By using limit plates and early warning systems in water purification devices, enhancing flange connection force with permanent magnets and electrically controlled lifting columns, and monitoring connection status with humidity sensors, the problems of pipe detachment and leakage in multi-media filtration devices have been solved, achieving automatic early warning and improved stability.

CN224194294UActive Publication Date: 2026-05-05JIANGSU RUI JI DING ZHOU TECH ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RUI JI DING ZHOU TECH ENG CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During the water purification process, the pipes of multi-media filtration devices are prone to detachment and leakage at the connection points with the outside world, resulting in manpower loss and sewage leakage. Existing technologies are difficult to effectively prevent and detect these problems.

Method used

By employing a limit plate and an early warning system, and through the cooperation of a permanent magnet and an electrically controlled lifting column, the connection force between the flange and the external pipeline is enhanced, and the connection status is monitored by a humidity sensor to achieve automatic early warning.

Benefits of technology

It effectively reduces the risk of flanges detaching from external pipelines and leaking, reduces the need for manpower maintenance, and provides timely warnings of potential problems, thereby improving the stability and safety of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water purification treatment, and discloses a multi-medium filtering device for water purification treatment, which comprises an electric control lifting column, a stable working current is input through the electric control lifting column to drive a second permanent magnet to move upwards, and when the second permanent magnet is contacted with the surface of a first permanent magnet, a magnetic attraction force is generated between the second permanent magnet and the first permanent magnet; the electric control lifting column inputs reverse current, the electric control lifting column drives a second permanent magnet, a first permanent magnet and a transmission supporting plate to move towards the positions of the electric control lifting column, and the transmission supporting plate drives a first limiting plate and a second limiting plate to be close to each other in the moving process until the first limiting plate and the second limiting plate are connected to the outer portion of the flange in a sleeving mode; extra limiting force is applied to the outside of the flange, the connecting force between the flange and the external pipeline is further enhanced, and the risk of falling off and leakage between the flange and the external pipeline is further reduced.
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Description

Technical Field

[0001] This utility model relates to the field of water purification technology, and more specifically to a multi-media filtration device for water purification. Background Technology

[0002] Multi-media filtration devices in water purification are equipment that use filter media of different particle sizes and densities for layered filtration. Common multi-media filtration devices mainly consist of a tank, pipes, filter layers, water distribution system, support layer, and auxiliary equipment. The specific process of water purification using a multi-media filtration device is as follows: raw water enters from the top of the tank through the input pipe and is evenly distributed by the water distributor; the raw water entering the tank first passes through an anthracite layer to intercept large suspended particles, then passes through a quartz sand layer to remove medium particles; finally, it passes through a magnetite layer to finely filter out tiny particles; the filtered clean water is discharged from the bottom drain pipe through the water collection system.

[0003] However, during actual operation, we found that the pipes connecting to the external network are prone to detachment. Further investigation revealed the main causes to be: 1. Mechanical connection issues: loose flanges / clamps (bolts not tightened or long-term vibration causing fastener failure); aging gaskets (rubber gaskets corroded, deformed, or improperly installed, losing their sealing properties); 2. Pressure fluctuations: sudden pressure changes caused by pump start-up / shutdown or valve opening / closing, impacting pipe connections; system pressure exceeding the pipe's pressure-bearing capacity. These situations are primarily detected through manual maintenance, leading to manpower losses and potential sewage leaks, impacting on-site personnel.

[0004] Therefore, there is an urgent need for a multi-media filtration device for water purification to solve the problems mentioned above. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a multi-media filtration device for water purification to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a multi-media filtration device for water purification, characterized in that it includes:

[0007] A multi-media filtration device is used to purify raw water. The multi-media filtration device includes an output end, on which a pipe is installed. A first limiting plate is installed at the end of the pipe away from the multi-media filtration device. An early warning device is installed on the top of the multi-media filtration device to remind staff to perform corresponding inspections.

[0008] The first limiting plate is used to assist in limiting the flange, and the first limiting plate is set on the outer side of the flange;

[0009] An annular plate is used to assist in fixing the first limiting plate. The annular plate is installed on the outer side of the pipe, and the installation position of the annular plate is close to the flange.

[0010] The warning device integrates a warning system to determine whether there is any detachment or leakage at the connection between the flange and the external pipeline.

[0011] Preferably, a support plate is installed on the outer side of the top and bottom of the annular plate, and a transmission support plate is movably sleeved on the inner wall of both sets of support plates. A telescopic plate is installed on the outer side of the bottom and top of the transmission support plate, and the telescopic plate is sleeved on the inner wall of the support plate.

[0012] Preferably, the transmission support plate has a first permanent magnet installed on its side near the annular plate, and the support plate has an electrically controlled lifting column vertically installed on its inner side near the pipe. The electrically controlled lifting column includes a lifting end, and a second permanent magnet is installed on the surface of the lifting end. A partition is installed on the inner side of the support plate near the electrically controlled lifting column, and the lifting end of the electrically controlled lifting column passes through the inner wall of the partition.

[0013] Preferably, the electrically controlled lifting column inputs a stable working current to drive the second permanent magnet to move upward. When the second permanent magnet contacts the surface of the first permanent magnet, a magnetic attraction force is generated between them. The electrically controlled lifting column inputs a reverse current and drives the second permanent magnet, the first permanent magnet, and the transmission support plate to move to their respective positions.

[0014] Preferably, the transmission support plate has multiple sets of springs vertically mounted on the side away from the first permanent magnet, and the ends of the multiple sets of springs away from the transmission support plate are vertically mounted on the inner side of the top of the support plate.

[0015] Preferably, the first limiting plate is installed on the side of a set of transmission support plates, and a second limiting plate is installed on the side of another set of transmission support plates. A humidity sensor is installed inside the first limiting plate. The humidity sensor collects humidity data inside the first limiting plate and the second limiting plate and transmits it to the early warning system.

[0016] A retaining plate is installed on the bottom surface of the first limiting plate, and rubber rings are installed sequentially on the outer side of the retaining plate. A retaining groove is opened on the inner wall of the top of the second limiting plate, and the outer surfaces of the retaining plate and rubber rings are adapted to the inner side of the retaining groove.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] 1. This utility model uses an electrically controlled lifting column to input a stable working current, driving the second permanent magnet to move upward. When the second permanent magnet contacts the surface of the first permanent magnet, a magnetic attraction force is generated between them. The electrically controlled lifting column inputs a reverse current, driving the second permanent magnet, the first permanent magnet, and the transmission support plate to move to their respective positions. During the movement of the transmission support plate, the first and second limiting plates are driven to move closer to each other until the first and second limiting plates are fitted onto the outside of the flange, applying an additional limiting force to the outside of the flange, further strengthening the connection between the flange and the external pipeline, and further reducing the risk of detachment and leakage between the flange and the external pipeline.

[0019] 2. This utility model, by incorporating an early warning system, facilitates the determination of whether there is a detachment or leakage between the flange and the external pipeline when the real-time humidity data is outside the range of the humidity sensor generated by the manually set flange and the external pipeline is in a normal connection state. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0022] Figure 3 for Figure 2 The side sectional view of the support plate is shown.

[0023] Figure 4 for Figure 2 The diagram shows the overall structure of the first and second limiting plates.

[0024] Figure 5 for Figure 4 The diagram shows an enlarged view of the structure at point B.

[0025] The attached figures are labeled as follows: 1. Multi-media filtration device; 101. Pipeline; 102. Early warning device; 103. Flange; 2. Annular plate; 201. Support plate; 202. Telescopic plate; 203. Spring; 204. Transmission support plate; 205. First permanent magnet; 206. Second permanent magnet; 207. Partition plate; 208. Electrically controlled lifting column; 3. First limiting plate; 301. Second limiting plate; 302. Clamping plate; 303. Rubber ring; 304. Slot. Detailed Implementation

[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The multi-media filtration device for water purification involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Reference Figure 1 and Figure 2 This utility model provides a multi-media filtration device for water purification, comprising:

[0028] A multi-media filtration device 1 is used to purify raw water. The multi-media filtration device 1 includes an output end, on which a pipe 101 is installed. A first limiting plate 3 is installed at the end of the pipe 101 away from the multi-media filtration device 1. An early warning device 102 is installed on the top of the multi-media filtration device 1 to remind staff to perform corresponding inspections.

[0029] The first limiting plate 3 is used to assist in limiting the flange 103, wherein the first limiting plate 3 is disposed on the outer side of the flange 103;

[0030] The annular plate 2 is used to assist in fixing the first limiting plate 3. The annular plate 2 is installed on the outer side of the pipe 101, and the installation position of the annular plate 2 is close to the flange 103.

[0031] The warning device 102 has an integrated warning system to determine whether there is any detachment or leakage at the connection between the flange 103 and the external pipeline.

[0032] Reference Figures 1 to 3 As shown, this utility model provides a multi-media filtration device for water purification. Support plates 201 are installed on the outer sides of the top and bottom of the annular plate 2. Transmission support plates 204 are movably sleeved on the inner walls of the two sets of support plates 201. Telescopic plates 202 are installed on the outer sides of the bottom and top of the transmission support plates 204. The telescopic plates 202 are sleeved on the inner walls of the support plates 201.

[0033] The transmission support plate 204 has a first permanent magnet 205 installed on its side near the annular plate 2. The support plate 201 has an electrically controlled lifting column 208 vertically installed on its inner side near the pipe 101. The electrically controlled lifting column 208 includes a lifting end, and a second permanent magnet 206 is installed on the surface of the lifting end. The inner side of the support plate 201 has a partition 207 installed near the electrically controlled lifting column 208. The lifting end of the electrically controlled lifting column 208 passes through the inner wall of the partition 207.

[0034] The electrically controlled lifting column 208 inputs a stable working current to drive the second permanent magnet 206 to move upward. When the second permanent magnet 206 contacts the surface of the first permanent magnet 205, a magnetic attraction force is generated between them. The electrically controlled lifting column 208 inputs a reverse current and drives the second permanent magnet 206, the first permanent magnet 205, and the transmission support plate 204 to move to their respective positions.

[0035] Multiple sets of springs 203 are vertically mounted on the side of the transmission support plate 204 away from the first permanent magnet 205. One end of the multiple sets of springs 203 away from the transmission support plate 204 is vertically mounted on the inner side of the top of the support plate 201.

[0036] In this embodiment of the application, the specific workflow of this part of the application embodiment is as follows: When the first limiting plate 3 is to be installed outside the flange 103, the electric lifting column 208 inputs a stable working current to drive the second permanent magnet 206 to move upward. When the second permanent magnet 206 contacts the surface of the first permanent magnet 205, a magnetic attraction force is generated between the two. The electric lifting column 208 inputs a reverse current and drives the second permanent magnet 206, the first permanent magnet 205, and the transmission support plate 204 to move to their positions. During the movement of the transmission support plate 204, the first limiting plate 3 and the second limiting plate 301 are driven to move closer to each other until the first limiting plate 3 and the second limiting plate 301 are sleeved on the outside of the flange 103, applying an additional limiting force to the outside of the flange 103, further strengthening the connection force between the flange 103 and the external pipeline, and further reducing the risk of the flange 103 falling off and leaking from the external pipeline.

[0037] Similarly, when the first limiting plate 3 and the second limiting plate 301 are disassembled, the electrically controlled lifting column 208 continuously drives the second permanent magnet 206 to move to its position until the magnetic attraction between the first permanent magnet 205 and the second permanent magnet 206 disappears. Under the action of the spring 203, the transmission support plate 204 returns to its original position. At this time, the first limiting plate 3 and the second limiting plate 301 are in a detached state.

[0038] Reference Figures 1 to 5 As shown, this utility model provides a multi-media filtration device for water purification. The first limiting plate 3 is installed on the side of a set of transmission support plates 204, and the side of another set of transmission support plates 204 is equipped with a second limiting plate 301. A humidity sensor is installed inside the first limiting plate 3. The humidity sensor collects humidity data inside the first limiting plate 3 and the second limiting plate 301 and transmits it to the early warning system.

[0039] A retaining plate 302 is installed on the bottom surface of the first limiting plate 3, and rubber rings 303 are sequentially installed on the outer side of the retaining plate 302. A retaining groove 304 is opened on the inner wall of the top of the second limiting plate 301. The outer surfaces of the retaining plate 302 and the rubber rings 303 are adapted to the inner side of the retaining groove 304.

[0040] In this embodiment of the application, when the flange 103 is in a normal connection state with the external pipeline by manually setting the internal humidity system, the humidity range generated by the humidity sensor will determine that there is a detachment or leakage between the flange 103 and the external pipeline when the real-time humidity data is not within the humidity range.

[0041] The specific workflow of this application embodiment is as follows: when the first limiting plate 3 drives the card plate 302 and the rubber ring 303 to move to the inner wall of the card groove 304, the card plate 302 and the rubber ring 303 are inserted into the inner wall of the card groove 304. At this time, the first limiting plate 3 and the second limiting plate 301 surround the connection between the flange 103 and the external pipeline.

[0042] The specific workflow for this application is as follows:

[0043] Step 1: When the first limiting plate 3 is to be installed outside the flange 103, the electric lifting column 208 inputs a stable working current to drive the second permanent magnet 206 to move upward. When the second permanent magnet 206 contacts the surface of the first permanent magnet 205, a magnetic attraction force is generated between them. The electric lifting column 208 inputs a reverse current and drives the second permanent magnet 206, the first permanent magnet 205, and the transmission support plate 204 to move to their positions. During the movement of the transmission support plate 204, the first limiting plate 3 and the second limiting plate 301 are driven to move closer to each other until the first limiting plate 3 and the second limiting plate 301 are sleeved on the outside of the flange 103, applying an additional limiting force to the outside of the flange 103, further strengthening the connection force between the flange 103 and the external pipeline, and further reducing the risk of the flange 103 falling off and leaking from the external pipeline.

[0044] Similarly, when the first limiting plate 3 and the second limiting plate 301 are disassembled, the electric lifting column 208 continuously drives the second permanent magnet 206 to move to its position until the magnetic attraction between the first permanent magnet 205 and the second permanent magnet 206 disappears. Under the action of the spring 203, the transmission support plate 204 returns to its original position. At this time, the first limiting plate 3 and the second limiting plate 301 are in a detached state.

[0045] Step 2: When the first limiting plate 3 drives the clamping plate 302 and rubber ring 303 to move to the inner wall of the clamping groove 304, the clamping plate 302 and rubber ring 303 are engaged in the inner wall of the clamping groove 304. At this time, the first limiting plate 3 and the second limiting plate 301 surround the connection between the flange 103 and the external pipeline.

[0046] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0047] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0048] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-media filtration device for water purification, characterized in that, include: A multi-media filtration device (1) is used to purify raw water. The multi-media filtration device (1) includes an output end, on which a pipe (101) is installed. A first limiting plate (3) is installed at the end of the pipe (101) away from the multi-media filtration device (1). An early warning device (102) is installed on the top of the multi-media filtration device (1) to remind staff to perform corresponding inspections. The first limiting plate (3) is used to assist in limiting the flange (103), wherein the first limiting plate (3) is disposed on the outer side of the flange (103); An annular plate (2) is used to assist in fixing the first limiting plate (3), wherein the annular plate (2) is installed on the outer side of the pipe (101), and the installation position of the annular plate (2) is close to the flange (103). The warning device (102) has an integrated warning system to determine whether there is any detachment or leakage at the connection between the flange (103) and the external pipeline.

2. The multi-media filtration device for water purification according to claim 1, characterized in that: Support plates (201) are installed on the outer sides of the top and bottom of the annular plate (2). Transmission support plates (204) are movably sleeved on the inner walls of the two sets of support plates (201). Telescopic plates (202) are installed on the outer sides of the bottom and top of the transmission support plates (204). The telescopic plates (202) are sleeved on the inner walls of the support plates (201).

3. The multi-media filtration device for water purification according to claim 2, characterized in that: The transmission support plate (204) has a first permanent magnet (205) installed on the side near the annular plate (2). The support plate (201) has an electrically controlled lifting column (208) vertically installed on the inner side near the pipe (101). The electrically controlled lifting column (208) includes a lifting end, and a second permanent magnet (206) is installed on the surface of the lifting end. The inner side of the support plate (201) has a partition (207) installed near the electrically controlled lifting column (208). The lifting end of the electrically controlled lifting column (208) passes through the inner wall of the partition (207).

4. The multi-media filtration device for water purification according to claim 3, characterized in that: The electrically controlled lifting column (208) inputs a stable working current to drive the second permanent magnet (206) to move upward. When the second permanent magnet (206) contacts the surface of the first permanent magnet (205), a magnetic attraction force is generated between them. The electrically controlled lifting column (208) inputs a reverse current and drives the second permanent magnet (206), the first permanent magnet (205), and the transmission support plate (204) to move to their respective positions.

5. A multi-media filtration device for water purification according to claim 3, characterized in that: The transmission support plate (204) has multiple sets of springs (203) vertically mounted on the side away from the first permanent magnet (205). The ends of the multiple sets of springs (203) away from the transmission support plate (204) are vertically mounted on the inner side of the top of the support plate (201).

6. A multi-media filtration device for water purification according to claim 2, characterized in that: The first limiting plate (3) is installed on the side of a set of transmission support plates (204), and the side of another set of transmission support plates (204) is equipped with a second limiting plate (301). A humidity sensor is installed inside the first limiting plate (3). The humidity sensor collects humidity data inside the first limiting plate (3) and the second limiting plate (301) and transmits it to the early warning system. The bottom surface of the first limiting plate (3) is equipped with a card plate (302), and the outer side of the card plate (302) is sequentially equipped with rubber rings (303). The inner wall of the top of the second limiting plate (301) is provided with a card groove (304). The outer surfaces of the card plate (302) and the rubber ring (303) are adapted to the inner side of the card groove (304).