Floating type water absorption water filter

The design of the floating water filter solves the problem of aquatic plants clogging the water pump inlet, achieving stable water supply and efficient filtration, and reducing the impact of aquatic plants on the water supply system.

CN223861486UActive Publication Date: 2026-02-03新田县消防救援大队
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Patent Information

Application Number
CN202520886972.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-03
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

In remote water supply systems, aquatic plants can easily clog the inlet of the water pump, affecting the water supply or even interrupting the water supply, leading to the failure of fire fighting.

Method used

Design a floating water filter that includes a vertically extendable filter box assembly and an inlet pipe. The filter box assembly has an inlet hole on its side wall, and the inlet pipe also has an inlet hole on its side wall. By floating on the water surface and staying away from bottom impurities, it achieves dual filtration and reduces interference from aquatic plants.

Benefits of technology

It effectively filters aquatic plants and other impurities, ensuring a stable water supply, reducing storage space, improving pumping efficiency, and preventing water supply interruptions caused by aquatic plant blockage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223861486U_ABST
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Abstract

The utility model discloses a floating type water absorbing and filtering device which comprises a floating body, a filtering box assembly capable of stretching up and down is fixedly installed at the bottom of the floating body, a plurality of first water inlet holes are formed in the side wall and the bottom of the filtering box assembly, and a rapid inserting opening used for being connected with a fire hose is fixedly installed in the center of the top of the floating body. A plurality of second water inlet holes are formed in the side wall and the bottom of the water inlet pipe, the filter box assembly floats on the water body through the floating body and is far away from the water bottom, interference of silt, a silt layer and garbage at the water bottom is eliminated, and the water quality is improved. Interference of aquatic plants is eliminated through the filter box assembly and the water inlet pipe, so that water supply is guaranteed, in addition, during storage, the filter box assembly and the water inlet pipe are retracted, and the storage and storage space is reduced.
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Description

Technical Field

[0001] This utility model relates to a water absorption and filtration device for remote fire water supply, and in particular a floating water absorption filter. Background Technology

[0002] During the water intake and supply process of the remote water supply system, the aquatic plants in the water source constantly affect the water intake and fire extinguishing effect. This is because during the water intake process, the water pump is suspended in the water source. Under the suction of the floating pump, the aquatic plants in the water source will concentrate towards the inlet of the floating pump. Once too many aquatic plants clog the inlet of the floating pump, it will affect the water intake of the floating pump, or even block the floating pump, interrupt the water supply, and thus interrupt the fire fighting process, resulting in significant property damage or casualties. Summary of the Invention

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a floating water-absorbing filter.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A floating water filter includes a floating body, a vertically retractable filter box assembly fixedly installed at the bottom of the floating body, a plurality of first water inlet holes arranged on the side wall and bottom of the filter box assembly, a quick-connect interface for connecting to a fire water pipe fixedly installed at the top center of the floating body, and a vertically retractable water inlet pipe installed at the bottom of the floating body corresponding to the quick-connect interface, a plurality of second water inlet holes arranged on the side wall and bottom of the water inlet pipe.

[0006] The filter box assembly consists of an upper box, a middle box, and a bottom box. The upper box has a first sliding groove symmetrically arranged on its inner side. The middle box has a first slider arranged on its outer side corresponding to the first sliding groove. The first slider is slidably installed in the first sliding groove. The middle box has a second sliding groove symmetrically arranged on its inner side. The bottom box has a second slider arranged on its outer side corresponding to the second sliding groove. The second slider is slidably installed in the second sliding groove.

[0007] The upper box is provided with a first limiting part at the lower end of the first slide groove, and the middle box is provided with a second limiting part at the lower end of the second slide groove.

[0008] The upper and middle boxes are hollow box structures formed by side panels at both ends, and the bottom box is an open box structure formed by side panels and bottom. The first water inlet is located on the side walls of the upper and middle boxes, as well as the side walls and bottom of the bottom box.

[0009] When the upper tank, middle tank, and bottom tank retract, the first water inlet holes on the side walls of the upper tank, middle tank, and bottom tank overlap accordingly.

[0010] The water inlet pipe consists of an upper pipe and a lower pipe. The second water inlet hole is located on the side wall of the upper pipe and the side wall of the lower pipe. The lower end of the lower pipe is sealed.

[0011] When the upper and lower pipes retract, the second water inlet holes on the upper and lower pipes coincide.

[0012] The top surface of the upper box is provided with a plurality of arranged insert columns, and the floating body is provided with a first mounting hole corresponding to the insert columns, and the insert columns are inserted into the first mounting holes.

[0013] The upper end of the insert post is provided with an annular groove, the first mounting hole is a through hole, and after the insert post passes through the first mounting hole, a limiting piece is installed in the annular groove.

[0014] A fixing plate is installed on the upper side of the floating body. A second mounting hole is provided on the fixing plate corresponding to the insert post. After the insert post passes through the second mounting hole, the limiting piece is installed in the annular groove. The bottom of the limiting piece abuts against the top of the fixing plate.

[0015] The beneficial effects of this utility model are as follows: A vertically retractable filter box assembly is fixedly installed at the bottom of the floating body. The side wall and bottom of the filter box assembly are provided with several arranged first water inlet holes. A quick-connect interface for connecting to a fire water pipe is fixedly installed at the top center of the floating body. A vertically retractable water inlet pipe is installed at the bottom of the floating body corresponding to the quick-connect interface. The side wall and bottom of the water inlet pipe are provided with several arranged second water inlet holes. The filter box assembly floats on the water body, away from the bottom, eliminating interference from bottom sediment, silt layer, and garbage. The filter box assembly and water inlet pipe eliminate interference from aquatic plants, thereby ensuring water supply. In addition, when storing, the filter box assembly and water inlet pipe are retracted, reducing storage space. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is one of the structural diagrams of this utility model (retracted state);

[0018] Figure 2 This is the second structural diagram of this utility model (unfolded state);

[0019] Figure 3 This is an exploded view of the present invention;

[0020] Figure 4 This is an exploded view of the filter box assembly;

[0021] Figure 5 This is a structural diagram of the bottom box. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0023] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0024] The following describes some embodiments of the present invention with reference to the accompanying drawings.

[0025] Reference Figure 1-5 A floating water filter includes a floating body 1. A vertically retractable filter box assembly 2 is fixedly installed at the bottom of the floating body 1. The side walls and bottom of the filter box assembly 2 are provided with a plurality of first water inlet holes 3. A quick-connect interface 4 for connecting to a fire water pipe is fixedly installed at the top center of the floating body 1. A vertically retractable water inlet pipe 5 is installed at the bottom of the floating body 1 corresponding to the quick-connect interface 4. The side walls and bottom of the water inlet pipe 5 are provided with a plurality of second water inlet holes 6. The floating body 1 allows the filter box assembly 2 to float on the water, away from the bottom, eliminating interference from bottom sediment, silt layer, and garbage. The filter box assembly 2 and the water inlet pipe 5 eliminate interference from aquatic plants, thereby ensuring water supply. In addition, when storing, the filter box assembly 2 and the water inlet pipe 5 are retracted to reduce storage space.

[0026] The filter box assembly 2 consists of an upper box 7, a middle box 8, and a bottom box 9. The upper box 7 and the middle box 8 are hollow box structures formed by side plates at both ends. The bottom box 9 is a box structure with an open top formed by side plates and a bottom. The first water inlet 3 is provided on the side walls of the upper box 7, the middle box 8, and the side walls and bottom of the bottom box 9. When the upper box 7, the middle box 8, and the bottom box 9 are retracted, the first water inlet 3 on the side walls of the upper box 7, the middle box 8, and the bottom box 9 overlap accordingly.

[0027] Furthermore, the side walls of the upper box 7, middle box 8, and bottom box 9 are all provided with corresponding connecting holes. When the upper box 7, middle box 8, and bottom box 9 retract, each connecting hole forms a through channel. A fixing pin is inserted into the through channel to fix the upper box 7, middle box 8, and bottom box 9 in the retracted state for easy transportation. When needed, the fixing pin is removed, and the water filter is placed in the water. The middle box 8 and bottom box 9 will automatically descend, thereby fully unfolding the filter box assembly 2. After the filter box assembly 2 is unfolded, the internal space of the water filter is increased. Similarly, more first water inlets 3 participate in water filtration, improving the filtration efficiency and preventing the water pumping speed from exceeding the filtration speed.

[0028] Furthermore, the filter box assembly 2 can also be a single box, that is, a bottom plate is provided at the bottom of the upper box 7. This filter box assembly cannot be extended or retracted. Alternatively, there can be two, that is, the upper box 7 and the middle box 8, with a bottom plate provided at the bottom of the middle box 8. There can also be multiple, that is, the number of middle boxes 8 is at least one. In this embodiment, the number of middle boxes 8 is one.

[0029] When the water depth is sufficient, the upper tank 7, middle tank 8, and bottom tank 9 can be fully deployed for use. When the water depth is shallow, only one layer can be deployed for use, that is, the upper tank 7 and middle tank 8 are in a retracted state, and the bottom tank 9 is in an deployed state. At this time, the fixing pin is inserted into the through channel formed by the connecting holes on the upper tank 7 and middle tank 8, or the middle tank 8 and bottom tank 9 are in a retracted state, forming an deployed state with the upper tank 7; or they are not deployed for use, that is, the upper tank 7, middle tank 8, and bottom tank 9 are all in a retracted state.

[0030] The water inlet pipe 5 consists of an upper pipe 14 and a lower pipe 15. The second water inlet hole 6 is provided on the side wall of the upper pipe 14 and the side wall of the lower pipe 15. The lower end of the lower pipe 15 is blocked. When the upper pipe 14 and the lower pipe 15 retract, the second water inlet holes 6 on the upper pipe 14 and the lower pipe 15 coincide.

[0031] Furthermore, when the upper tank 7, middle tank 8, and bottom tank 9 are in the retracted state, the upper pipe 14 and lower pipe 15 are also in the retracted state, with the bottom of the lower pipe 15 abutting against the bottom top surface of the bottom tank 9. When the upper tank 7, middle tank 8, and bottom tank 9 are in the retracted state, the upper pipe 14 and lower pipe 15 are also in the retracted state. At this time, the first water inlet 3 between the upper tank 7, middle tank 8, and bottom tank 9 overlaps, and the upper pipe 14... The second water inlet 6 between the upper layer 4 and the lower layer pipe 15 overlaps and does not affect water filtration. When only one of the upper layer box 7, middle layer box 8 and lower layer box 9 is unfolded, the upper layer pipe 14 and the lower layer pipe 15 are also unfolded. At this time, the bottom of the lower layer pipe 15 is still in contact with the bottom top surface of the lower layer box 9. When the upper layer box 7, middle layer box 8 and lower layer box 9 are fully unfolded, the lower end of the lower layer pipe 15 is located in the lower middle layer of the filter box assembly 2 (the lower end position of the middle layer box 8).

[0032] When the water depth is shallow, the lower end of the aquatic plants may directly contact the bottom and be pulled by the water environment, such as rocks, thus restricting the movement of the aquatic plants. When the water depth is sufficient, the aquatic plants in the water are more likely to be completely floating. When water is pumped out, the completely floating aquatic plants are more easily attracted. Therefore, the upper box 7, the middle box 8 and the bottom box 9 are fully deployed and used. The water inlet pipe 5 is located in the middle area of ​​the filter box assembly 2. The filter box assembly 2 separates the water tank from the water inlet pipe 5 to reduce the interference of aquatic plants.

[0033] In this product, the water is filtered once by the first water inlet 3 and then filtered a second time by the second water inlet 6, thereby reducing impurities to a greater extent. When pumping water, since the upper pipe 14 and the lower pipe 15 are both equipped with the second water inlet 6, but the suction force of the water pump is fixed, the suction force of the second water inlet 6 closer to the water pump is greater. Therefore, the suction force of the upper pipe 14 and the lower pipe 15 gradually decreases from top to bottom. When the first water inlet 3 does not clean the water in the first filtration, that is, when there are large impurities entering the filter box assembly 2, the second water inlet 6 performs a second filtration. When some of the second water inlets 6 are blocked by impurities, the suction force of the other unblocked second water inlets 6 will increase, thereby ensuring water supply.

[0034] The installation gap between the upper tube 14 and the lower tube 15 does not need to be sealed and can also be used as a water inlet.

[0035] The upper box 7 has a first sliding groove 10 symmetrically arranged on its inner side. The middle box 8 has a first slider 11 slidably installed on its outer side corresponding to the first sliding groove 10. The middle box 8 has a second sliding groove 12 symmetrically arranged on its inner side. The bottom box 9 has a second slider 13 slidably installed on its outer side corresponding to the second sliding groove 12. The upper box 7 has a first limiting part at the lower end of the first sliding groove 10, and the middle box 8 has a second limiting part at the lower end of the second sliding groove 12, to prevent the upper box 7, middle box 8 and bottom box 9 from separating when they sink and unfold.

[0036] Furthermore, the upper box 7, middle box 8, and bottom box 9 can be installed layer by layer from top to bottom, and when maintenance or replacement is required, they can only be removed from bottom to top.

[0037] The top surface of the upper box 7 is provided with a plurality of arranged insert posts 16. The floating body 1 is provided with a first mounting hole corresponding to the insert post 16. The insert post 16 is inserted into the first mounting hole. Both ends of the first mounting hole are provided with a chamfer structure to facilitate the insertion of the insert post 16. The upper end of the insert post 16 is provided with an annular groove 18. The first mounting hole is a through hole. After the insert post 16 passes through the first mounting hole, a limiting piece 19 is installed in the annular groove 18. A fixing plate 20 is installed on the upper side of the floating body 1. The fixing plate 20 is provided with a second mounting hole 17 corresponding to the insert post 16. After the insert post 16 passes through the second mounting hole 17, the limiting piece 19 is installed in the annular groove 18. The bottom of the limiting piece 19 abuts against the top of the fixing plate 20.

[0038] The floating body 1 is composed of foam or a completely hollow sealed shell, which has low strength and hardness and cannot effectively fix the insert column 16. Therefore, the fixing plate 20 is added. The fixing plate 20 is made of a material with high hardness and strength and can meet the fixing requirements of the filter box assembly 2.

[0039] In addition, the filter box assembly 2 and the fixing plate 20 can also be fixed by conventional methods such as screws.

[0040] In this invention, the term "multiple" refers to two or more items unless otherwise expressly defined. The term "and / or" as used herein includes any and all combinations of one or more of the related listed items. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0041] It should be noted that when a component is referred to as being "assembled on," "mounted on," "fixed to," or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0042] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which 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.

[0043] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A floating water-absorbing filter, comprising a floating body (1), characterized in that... The bottom of the floating body (1) is fixedly equipped with a vertically extendable filter box assembly (2). The side wall and bottom of the filter box assembly (2) are provided with a plurality of first water inlet holes (3). The top center of the floating body (1) is fixedly equipped with a quick-connect interface (4) for connecting to a fire water pipe. The bottom of the floating body (1) is equipped with a vertically extendable water inlet pipe (5) corresponding to the quick-connect interface (4). The side wall and bottom of the water inlet pipe (5) are provided with a plurality of second water inlet holes (6).

2. The floating water-absorbing filter according to claim 1, characterized in that... The filter box assembly (2) consists of an upper box (7), a middle box (8) and a bottom box (9). The upper box (7) has a first sliding groove (10) symmetrically arranged on its inner side. The middle box (8) has a first slider (11) arranged on its outer side corresponding to the first sliding groove (10). The first slider (11) is slidably installed in the first sliding groove (10). The middle box (8) has a second sliding groove (12) symmetrically arranged on its inner side. The bottom box (9) has a second slider (13) arranged on its outer side corresponding to the second sliding groove (12). The second slider (13) is slidably installed in the second sliding groove (12).

3. The floating water-absorbing filter according to claim 2, characterized in that... The upper box (7) is provided with a first limiting part at the lower end of the first slide (10), and the middle box (8) is provided with a second limiting part at the lower end of the second slide (12).

4. The floating water-absorbing filter according to claim 2, characterized in that... The upper tank (7) and the middle tank (8) are box structures with hollow upper and lower ends formed by side plates. The bottom tank (9) is a box structure with an open upper end formed by side plates and bottom. The first water inlet (3) is provided on the side walls of the upper tank (7), the middle tank (8), and the side walls and bottom of the bottom tank (9).

5. The floating water-absorbing filter according to claim 2, characterized in that... When the upper tank (7), middle tank (8) and lower tank (9) retract, the first water inlet holes (3) on the side walls of the upper tank (7), middle tank (8) and lower tank (9) overlap accordingly.

6. The floating water-absorbing filter according to claim 2, characterized in that... The water inlet pipe (5) consists of an upper pipe (14) and a lower pipe (15). The second water inlet hole (6) is located on the side wall of the upper pipe (14) and the side wall of the lower pipe (15). The lower end of the lower pipe (15) is blocked.

7. The floating water-absorbing filter according to claim 6, characterized in that... When the upper tube (14) and the lower tube (15) retract, the second water inlet holes (6) on the upper tube (14) and the lower tube (15) coincide.

8. The floating water-absorbing filter according to claim 2, characterized in that... The top surface of the upper box (7) is provided with a plurality of arranged insert columns (16), and the floating body (1) is provided with a first mounting hole corresponding to the insert column (16), and the insert column (16) is inserted into the first mounting hole.

9. The floating water-absorbing filter according to claim 8, characterized in that... The upper end of the insert post (16) is provided with an annular groove (18), the first mounting hole is a through hole, and after the insert post (16) passes through the first mounting hole, a limiting piece (19) is installed in the annular groove (18).

10. The floating water-absorbing filter according to claim 9, characterized in that... A fixing plate (20) is installed on the upper side of the floating body (1). A second mounting hole (17) is provided on the fixing plate (20) corresponding to the insert post (16). After the insert post (16) passes through the second mounting hole (17), the limiting piece (19) is installed in the annular groove (18). The bottom of the limiting piece (19) abuts against the top of the fixing plate (20).