Seawater filtering device
By introducing a multi-layered filtration structure consisting of a quartz layer, a perforated plate, a fine mesh, and a cotton layer into the seawater filtration device, and equipping it with a sand washing valve assembly, the problem of inconvenient fine sand cleaning in existing technologies is solved, achieving efficient seawater filtration and automatic cleaning of the filter layer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-27
AI Technical Summary
Existing seawater filtration devices are difficult to clean when filtering fine sand, which affects filtration efficiency and equipment operation.
A seawater filtration device was designed, comprising a multi-layer filtration structure consisting of a quartz layer, a perforated plate, a fine mesh, and a cotton layer, and equipped with a sand washing valve assembly. By rotating the handle, the valve wheel is driven to achieve automatic washing of fine sand.
It achieves efficient seawater filtration and allows for easy cleaning of fine sand in the filter layer, maintaining the efficient operation of the filtration device.
Smart Images

Figure CN224040305U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sea water filtering field, concretely is sea water filtering device. BACKGROUND
[0002] The sea water is filtered and handled, and it is mainly to remove the impurities such as silt, algae, plankton in it, improves the transparency and purity of sea water.This not only can make sea water look more clear, also can prevent the impurities from blocking the equipment, reduces microbial pollution, provides better basic conditions for the further use (such as sea water desalination, industrial cooling etc.) of sea water.
[0003] The sea water treatment technology develops due to water resource shortage pressure and policy support. A variety of existing technologies coexist and are constantly improved, but face the challenges of high energy consumption, high cost, environmental impact and technical bottlenecks. New membrane materials, energy recovery technologies and integrated systems need to be developed to improve efficiency and reduce costs, while solving environmental problems. However, the existing technology in the patent has the following shortcomings: the sand washing layer is convenient to extract and clean.
[0004] The information disclosed in this BACKGROUND section is only intended to increase an understanding of the general context in which the present utility model is made and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art. CONTENT OF THE UTILITY MODEL
[0005] The technical problem to be solved by the utility model is to overcome the above technical defects, provide sea water filtering device, which can not only be efficiently and fully filtered, but also be conveniently cleaned.
[0006] In order to solve the above problems, the technical scheme of the utility model is as follows: sea water filtering device, comprising:
[0007] The outer shell body is internally provided with a first cavity, and the lower end of the outer shell body is provided with a base, and the lower end of the outer shell body is provided with a water outlet pipe, and the water outlet pipe is a certain distance from the bottom of the outer shell body;
[0008] The water inlet pipe is fixedly connected to the upper end of the outer shell body at one end, and the water inlet pipe is provided with a water inlet pipe water pump at one end, and the water inlet pipe water pump is fixedly connected to the water inlet pipe;
[0009] The sand washing tank is fixed on the ground, and the sand washing tank is located on one side of the outer shell body;
[0010] The sand washing pipe is fixedly connected to the outer shell body at one end;
[0011] The sand washing valve assembly is fixedly connected to the sand washing pipe;
[0012] The sand pumping pipe is fixedly connected with the outer shell at one end, and is provided with a sand pumping pump at one end;
[0013] The waste water pipe is fixedly connected with the bottom of the first cavity at one end, and is provided with a waste water pipe water pump at one end;
[0014] The quartz stone layer is arranged inside the first cavity;
[0015] The perforated plate is arranged inside the first cavity and below the quartz stone layer, and a plurality of through holes are arranged on the surface of the perforated plate;
[0016] The fine mesh is arranged below the perforated plate, and a plurality of very small through holes are arranged on the surface of the fine mesh;
[0017] The cotton layer is arranged below the fine mesh.
[0018] Further, the sand washing valve assembly comprises a valve bottom plate, a valve rotating wheel, arc-shaped plates, a valve ring, a sector-shaped plate and a handle, the valve bottom plate is provided with an A through hole in the middle, five A cylindrical protrusions are arranged in a circumferential array on the upper end of the valve bottom plate, the valve rotating wheel is provided with five A arc-shaped grooves arranged in a circumferential array, the A cylindrical protrusions can slide in the A arc-shaped grooves, the arc-shaped plates are five, one end of each arc-shaped plate is hinged to the valve rotating wheel, the other end of each arc-shaped plate is hinged to one end of the sector-shaped plate, the other end of the sector-shaped plate is hinged to the valve ring, the valve bottom plate is fixedly connected with the sand washing pipe, the valve ring is fixedly connected with the sand washing pipe, and the handle is fixedly connected with the valve rotating wheel.
[0019] Further, fine sand is arranged between the two fine meshes.
[0020] Further, the A cylindrical protrusions are two-sectioned cylinders with the upper section being larger than the lower section.
[0021] Further, the diameters of the A through hole and the valve ring are the same as the diameter of the sand washing pipe.
[0022] Compared with the prior art, the advantages of the present application are as follows:
[0023] (1) The seawater to be filtered is introduced into the upper end of the first cavity through the water inlet pipe, filtered by the limestone layer first, then passes through the perforated plate, and then enters the fine sand layer through the fine mesh for filtering, and then enters the cotton layer for filtering after filtering, and finally filtered seawater is obtained after layer-by-layer filtering;
[0024] (2) The device can clean fine sand after being used for a period of time, the handle is rotated to drive the valve rotating wheel to rotate, the valve rotating wheel drives the arc-shaped plate hinged thereto to rotate, the arc-shaped plate drives the sector-shaped plate hinged thereto to rotate, and the sand washing valve is opened, sand can flow into the sand washing pool for sand washing, fine sand flows into the sand washing pool through the sand washing pipe, and the clean sand can be returned through the sand pumping pipe by the sand pumping pump. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model.
[0026] Figure 2 is a schematic diagram of the three-dimensional structure of the utility model.
[0027] Figure 3 is a schematic diagram of the three-dimensional structure of the utility model.
[0028] Figure 4 is a sectional view of the utility model.
[0029] Figure 5 is a schematic diagram of the three-dimensional structure of the sand washing valve assembly of the utility model.
[0030] As shown in the figure: 1, the outer shell; 101, the base; 102, the water outlet pipe; 2, the water inlet pipe; 201, the water inlet pipe water pump; 3, the sand washing pool; 4, the sand washing pipe; 5, the sand washing valve assembly; 501, the valve bottom plate; 502, the valve rotating wheel; 503, the arc-shaped plate; 504, the valve ring port; 505, the sector-shaped plate; 506, the handle; 6, the sand pumping pipe; 601, the sand pumping pump; 7, the waste water pipe; 701, the waste water pipe water pump; 8, the quartz stone layer; 9, the perforated plate; 10, the fine mesh; 11, the cotton layer. DETAILED DESCRIPTION
[0031] The specific embodiments of the utility model will be further described below in combination with the drawings. The same parts are denoted by the same reference numerals.
[0032] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "in" and "out" refer to the directions towards or away from the geometric center of a particular component.
[0033] In order to make the content of the utility model more easily understood clearly, the technical solutions in the utility model embodiments will be described clearly and completely below in combination with the drawings in the utility model embodiments.
[0034] As Figures 1 to 5As shown, the present embodiment proposes a seawater filtering device, which comprises a mounting outer shell 1, a water inlet pipe 2, a sand washing pool 3, a sand washing pipe 4, a sand washing valve assembly 5, a sand pumping pipe 6, a waste water pipe 7, a quartzite layer 8, a perforated plate 9, a fine mesh 10, a cotton layer 11, the first cavity is arranged in the inner part of the outer shell 1, the lower end of the outer shell 1 is provided with a base 101, the lower end of the outer shell 1 is provided with a water outlet pipe 102, the water outlet pipe 102 is a certain distance from the bottom of the outer shell 1, the water outlet pipe 102 is a certain distance from the bottom, which can avoid the filtered seawater directly contacting the impurities that may exist at the bottom of the barrel, thereby ensuring the quality of the water outlet.
[0035] One end of the water inlet pipe 2 is fixedly connected to the upper end of the outer shell 1, one end of the water inlet pipe 2 is provided with a water inlet pipe water pump 201, the water inlet pipe water pump 201 is fixedly connected to the water inlet pipe 2, the other end of the water inlet pipe is connected to the seawater that needs to be filtered, and the seawater is pumped into the first cavity for filtering through the water inlet pipe water pump 201.
[0036] The sand washing pool 3 is fixed on the ground, the sand washing pool 3 is located on one side of the outer shell 1, one end of the sand washing pipe 4 is fixedly connected to the outer shell 1, the sand washing valve assembly 5 is fixedly connected to the sand washing pipe 4, one end of the sand pumping pipe 6 is fixedly connected to the outer shell 1, one end of the sand pumping pipe 6 is provided with a sand pumping pump 601, after the device is used for a period of time, the fine sand can be cleaned, the sand washing valve assembly 5 is opened, the fine sand flows into the sand washing pool through the sand washing pipe 4, and after being washed, the clean sand can be returned through the sand pumping pipe 6 through the sand pumping pump 601.
[0037] One end of the waste water pipe 7 is fixedly connected to the bottom of the first cavity, one end of the waste water pipe 7 is provided with a waste water pipe water pump 701, the waste water containing impurities can be pumped into the waste water pipe 7 through the waste water pipe water pump 701, so as to be discharged from the first cavity, thereby maintaining a good filtering environment in the barrel.
[0038] The quartzite layer 8 is arranged in the inner part of the first cavity, the perforated plate 9 is provided with a plurality of through holes on the surface, the perforated plate 9 is arranged in the inner part of the first cavity, the perforated plate 9 is arranged below the quartzite layer 8, the fine sand is arranged between the two fine meshes 10, the fine mesh 10 has two, the fine mesh 10 is provided with a plurality of very small through holes on the surface, the fine mesh 10 is arranged below the perforated plate 9, the cotton layer 11 is arranged below the fine mesh 10, the seawater that needs to be filtered enters the upper end of the first cavity through the water inlet pipe 2, is filtered through the lime stone layer 8 first, then passes through the perforated plate 9, and then passes through the fine mesh 10 to enter the fine sand layer for filtering, and after filtering, enters the cotton layer for filtering, and the filtered seawater is obtained after layer-by-layer filtering.
[0039] The surface of the sand washing pipe 4 is sleeved with a shell, and the sand washing valve assembly is arranged in the shell. The lower end of the shell is provided with an arc-shaped slot. The sand washing valve assembly is fixedly connected to the sand washing pipe. The sand washing valve assembly 5 comprises a valve bottom plate 501, a valve rotating wheel 502, arc-shaped plates 503, a valve ring port 504, a fan-shaped plate 505, and a handle 506. The handle 506 can slide in the sliding groove. The valve bottom plate 501 is provided with an A-shaped through hole in the middle. The upper end of the valve bottom plate 501 is provided with five circumferentially arranged A-shaped cylindrical protrusions. The valve rotating wheel 502 is provided with five circumferentially arranged A-shaped arc-shaped grooves. The A-shaped cylindrical protrusions can slide in the A-shaped arc-shaped grooves. The arc-shaped plates 503 are five in number. One end of each arc-shaped plate 503 is hingedly connected to the valve rotating wheel 502. The other end of each arc-shaped plate 503 is hingedly connected to one end of the fan-shaped plate 505. The other end of the fan-shaped plate 505 is hingedly connected to the valve ring port 504. The valve bottom plate 501 is fixedly connected to the sand washing pipe 4. The valve ring port 504 is fixedly connected to the sand washing pipe 4. The handle 506 is fixedly connected to the valve rotating wheel 502. The A-shaped cylindrical protrusion is composed of two sections of cylinders, one large and one small. The diameter of the A-shaped through hole and the valve ring port 504 is the same as that of the sand washing pipe 4. The handle 506 is rotated to drive the valve rotating wheel 502 to rotate. The valve rotating wheel 502 drives the arc-shaped plates 503 hingedly connected thereto to rotate. The arc-shaped plates 503 drive the fan-shaped plate 505 hingedly connected thereto to rotate. The sand washing valve is opened, and the sand can flow into the sand washing pool for sand washing.
[0040] In specific use, the seawater to be filtered enters the upper end of the first cavity through the water inlet pipe 2, is filtered by the limestone layer 8 first, passes through the perforated plate 9, then passes through the fine mesh 10 to enter the fine sand layer for filtration, and is filtered by the cotton layer after filtration. After layer-by-layer filtration, the filtered seawater is obtained. After the device is used for a period of time, the fine sand can be cleaned. The sand washing valve assembly 5 is opened. The handle 506 is rotated to drive the valve rotating wheel 502 to rotate. The valve rotating wheel 502 drives the arc-shaped plates 503 hingedly connected thereto to rotate. The arc-shaped plates 503 drive the fan-shaped plate 505 hingedly connected thereto to rotate. The sand washing valve is opened, and the sand can flow into the sand washing pool for sand washing. The fine sand flows into the sand washing pool through the sand washing pipe 4. After cleaning, the clean sand can return through the sand pumping pipe 6.
[0041] The electrical components in this document are all connected to the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer. The specific embodiments of the present disclosure omit the detailed description of known functions and known components. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.
[0042] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A sea water filtering device, characterized in that: Include: The outer shell (1) is internally provided with a first cavity, the lower end of the outer shell (1) is provided with a base (101), the lower end of the outer shell (1) is provided with a water outlet pipe (102), and the water outlet pipe (102) is a certain distance from the bottom of the outer shell (1); The water inlet pipe (2) is fixedly connected to the upper end of the outer shell (1), the water inlet pipe (2) is provided with a water inlet pipe water pump (201) at one end, and the water inlet pipe water pump (201) is fixedly connected to the water inlet pipe (2); The sand washing tank (3) is fixed on the ground, and the sand washing tank (3) is located on one side of the outer shell (1); The sand washing pipe (4) is fixedly connected to the outer shell (1); The sand washing valve assembly (5) is provided with a shell, the sand washing valve assembly is provided in the shell, the lower end of the shell is provided with an arc slot, and the sand washing valve assembly (5) is fixedly connected to the sand washing pipe (4); The sand pumping pipe (6) is fixedly connected to the outer shell (1), and the sand pumping pipe (6) is provided with a sand pumping pump (601) at one end; The waste water pipe (7) is fixedly connected to the bottom of the first cavity, and the waste water pipe (7) is provided with a waste water pipe water pump (701) at one end; The quartz stone layer (8) is arranged in the first cavity; The perforated plate (9) is provided with a plurality of through holes on the surface, and the perforated plate (9) is arranged in the first cavity and below the quartz stone layer (8); The fine mesh (10) has two, the fine mesh (10) is provided with a plurality of small through holes on the surface, and the fine mesh (10) is arranged below the perforated plate (9); The cotton layer (11) is arranged below the fine mesh (10).
2. The seawater filtering device according to claim 1, characterized in that: The sand washing valve assembly (5) includes a valve bottom plate (501), a valve rotating wheel (502), an arc plate (503), a valve ring (504), a fan-shaped plate (505), and a handle (506). The valve bottom plate (501) is provided with an A through hole in the middle, and five A cylindrical protrusions are arranged in a circumferential array on the upper end of the valve bottom plate (501). The valve rotating wheel (502) is provided with five A arc grooves in a circumferential array, the A cylindrical protrusions can slide in the A arc grooves, the arc plate (503) has five, one end of the arc plate (503) is hinged to the valve rotating wheel (502), the other end of the arc plate (503) is hinged to one end of the fan-shaped plate (505), the other end of the fan-shaped plate (505) is hinged to the valve ring (504), the valve bottom plate (501) is fixedly connected to the sand washing pipe (4), the valve ring (504) is fixedly connected to the sand washing pipe (4), the handle (506) is fixedly connected to the valve rotating wheel (502), and the handle (506) is slidingly connected to the sliding groove.
3. The seawater filtering device of claim 1, wherein: Fine sand is arranged between the two fine meshes (10).
4. The seawater filtering device of claim 2, wherein: The A cylindrical protrusions are two sections of cylindrical with large upper and small lower.
5. The apparatus of claim 2, wherein: The diameter of the A through hole and the diameter of the valve ring mouth (504) are the same as the diameter of the sand washing pipe (4).