Built-in end cover for single-soldier seawater desalination device
By designing the built-in end cap for the individual seawater desalinator, including a membrane shell, reverse osmosis membrane, sealing disk and end cap, and setting a second cavity to facilitate the connection between the water pipe and the desalination water outlet hose joint, the problem of inconvenient connection between the water pipe and the desalination water outlet hose joint in the seawater desalination device is solved, and convenient connection is achieved and the service life of the water pipe is extended.
Patent Information
- Application Number
- CN202421245922.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In existing seawater desalination devices, the water pipe and the desalinated water outlet hose joints are inconvenient, which leads to the water pipes being easily fall off. The end cover needs to be opened and the water pipe and the desalinated water outlet hose joints are connected.
A built-in end cap for a single seawater desalinator is designed, including a membrane shell, a reverse osmosis membrane, a sealing disk and an end cap, and a second cavity is provided to facilitate the water pipe to pass through and connect to the desalinated water outlet hose joint to reduce the bending angle at the connection.
The threaded connection between the end cover and the membrane shell is facilitated for disassembly and installation; the design of the second cavity facilitates the connection between the water pipe and the desalinated water outlet hose, extending the service life of the water pipe.
Smart Images
Figure CN222556657U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seawater desalination, in particular to a built-in end cover for a single-soldier seawater desalination device. Background Art
[0002] Desalination technology has been continuously developing and maturing, and has gradually become an important means to solve the shortage of freshwater resources in coastal areas. Various types of desalination equipment are gradually being put into operation and playing a role. However, large-scale desalination devices mostly rely on conventional energy, requiring a stable energy supply and long-term sites. Large-scale desalination devices are not suitable for islands far away from land energy shortages, ships with limited power supply, offshore platforms, marine emergency rescue, wilderness survival, scientific investigations and other special occasions with short-term and small-scale desalination needs. Small-scale desalination devices with low energy consumption and flexible application are particularly important in these occasions. Among small-scale desalination devices, human-driven desalination devices are increasingly valued for their compact structure, small size, risk resistance, and diversified use conditions. Therefore, human-driven desalination devices have an urgent market demand.
[0003] Most of the seawater desalination devices on the market include a desalinated water outlet hose connector and an end cover, wherein the desalinated water outlet hose connector is mostly arranged on the inner side of the end cover, and the end cover only leaves a through hole for the water pipe to pass through, causing the water pipe connected to the desalinated water outlet hose connector to easily fall off, and after falling off, the end cover needs to be opened and then the water pipe and the desalinated water outlet hose connector need to be connected, making it inconvenient to connect the water pipe and the desalinated water outlet hose connector. Utility Model Content
[0004] The utility model aims to provide a built-in end cover for a single-soldier seawater desalination device, so as to solve the problem that the water pipe and the desalinated water outlet hose joint in the seawater desalination device are inconvenient to install.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A built-in end cover for a single-soldier seawater desalination device comprises a membrane shell, the lower end of the membrane shell is concave to form a first cavity, a reverse osmosis membrane, a sealing disk and an end cover are arranged in the first cavity from top to bottom, a demoulding water plug is clamped between the reverse osmosis membrane and the sealing disk, the lower end of the demoulding water plug passes through the sealing disk and is provided with a desalinated water outlet hose connector for connecting to a water pipe, a second cavity connected to the first cavity is provided in the middle of the end cover, the transverse cross-sectional area of the second cavity is larger than the transverse cross-sectional area of the water pipe, and the outer wall of the end cover is threadedly connected to the inner wall of the first cavity.
[0007] A further technical solution is that the transverse cross section of the second cavity is circular or a regular polygon.
[0008] A further technical solution is that a plurality of gripping holes are provided at the end of the end cover along the circumference of the second cavity.
[0009] A further technical solution is that a third cavity for a demoulding water plug to pass through is provided in the middle of the sealing disk, a slot is provided at the top of the third cavity, a block whose size matches the slot is provided on the demoulding water plug, a fourth cavity is provided at the lower end of the reverse osmosis membrane, the upper end of the demoulding water plug is clamped in the fourth cavity, the lower end of the block is clamped in the slot, and its upper end is in conflict with the lower end of the reverse osmosis membrane.
[0010] A further technical solution is that a first sealing groove is provided on the side wall where the demoulding water plug is connected to the reverse osmosis membrane, a second sealing groove is provided on the side wall where the demoulding water plug is connected to the sealing disk, a third sealing groove is provided on the side wall of the sealing disk, an extension protrusion is provided at the lower end of the end cover, a fourth sealing groove is provided at the connection between the lower end of the membrane shell and the extension protrusion, and sealing rings are provided in the first sealing groove, the second sealing groove, the third sealing groove and the fourth sealing groove.
[0011] A further technical solution is that the sealing disk is in the shape of a truncated cone which is smaller at the top and larger at the bottom.
[0012] Compared with the prior art, the utility model has at least one of the following beneficial effects:
[0013] 1. The end cover is connected to the membrane shell by threaded connection, which is convenient for disassembly and installation of the end cover.
[0014] 2. By providing a second cavity on the end cover, and the transverse cross-sectional area of the second cavity is larger than the transverse cross-sectional area of the water pipe, it is convenient for the water pipe to pass through the second cavity and be connected to the desalinated water outlet hose connector.
[0015] 3. By providing the second cavity, the bending angle of the connection between the water pipe and the desalinated water outlet hose joint can be reduced, thereby extending the service life of the water pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a structural schematic diagram of a built-in end cover for a single-soldier seawater desalination device.
[0017] Figure 2 This is another structural schematic diagram of a built-in end cover for a single-soldier seawater desalination device in the utility model.
[0018] Figure 3 This is a schematic diagram of the structure in which the second cavity in the utility model is circular.
[0019] Figure 4 This is a schematic diagram of the structure in which the second cavity in the utility model is a polygon.
[0020] Icons: 1-membrane shell, 2-first cavity, 3-reverse osmosis membrane, 4-sealing disk, 5-end cover, 6-mold water plug, 7-water pipe, 8-desalinated water outlet hose connector, 9-second cavity, 10-grab hole, 11-third cavity, 12-block, 13-fourth cavity, 14-first sealing groove, 15-second sealing groove, 16-third sealing groove, 17-extension protrusion, 18-fourth sealing groove, 19-sealing ring. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0022] Example 1: Reference Figures 1 to 4 A built-in end cover for a single-soldier seawater desalination device comprises a membrane shell 1, the lower end of the membrane shell 1 is concave to form a first cavity 2, a reverse osmosis membrane 3, a sealing disk 4 and an end cover 5 are arranged in the first cavity 2 from top to bottom, a demoulding water plug 6 is clamped between the reverse osmosis membrane 3 and the sealing disk 4, the lower end of the demoulding water plug 6 passes through the sealing disk 4 and is provided with a desalinated water outlet hose connector 8 for connecting to a water pipe 7, a second cavity 9 connected to the first cavity 2 is provided in the middle of the end cover 5, the transverse cross-sectional area of the second cavity 9 is larger than the transverse cross-sectional area of the water pipe 7, and the outer wall of the end cover 5 is threadedly connected to the inner wall of the first cavity 2.
[0023] In the utility model, the end cap 5 is connected to the membrane shell 1 by a threaded connection, which is convenient for disassembling and installing the end cap 5. By providing a second cavity 9 on the end cap 5, and the transverse cross-sectional area of the second cavity 9 is larger than the transverse cross-sectional area of the water pipe 7, it is convenient for the water pipe 7 to pass through the second cavity 9 and be connected to the desalinated water outlet hose connector 8. By providing the second cavity 9, it is convenient to reduce the bending angle of the connection between the water pipe 7 and the desalinated water outlet hose connector 8, thereby extending the service life of the water pipe 7.
[0024] refer to Figure 3 and Figure 4 As shown, the transverse cross section of the second cavity 9 is a circle or a regular polygon. Figure 4 The second cavity 9 in the housing is a regular hexagonal structure.
[0025] The end of the end cover 5 is provided with a plurality of gripping holes 10 along the circumference of the second cavity 9. Figure 3 As shown, the provision of the gripping hole 10 facilitates the connection with the gripping hole 10 through a tool, thereby facilitating the rotation and opening and closing of the end cover 5.
[0026] Embodiment 2: The sealing disk 4 is provided with a third cavity 11 in the middle for the mold ejection water plug 6 to pass through, a card slot is provided at the top of the third cavity 11, and a card block 12 whose size is adapted to the card slot is provided on the mold ejection water plug 6. The lower end of the reverse osmosis membrane 3 is provided with a fourth cavity 13, and the upper end of the mold ejection water plug 6 is carded in the fourth cavity 13, and the lower end of the card block 12 is carded in the card slot, and its upper end conflicts with the lower end of the reverse osmosis membrane 3. A first sealing groove 14 is provided on the side wall connected to the reverse osmosis membrane 3, a second sealing groove 15 is provided on the side wall connected to the demoulding water plug 6 and the sealing disk 4, a third sealing groove 16 is provided on the side wall of the sealing disk 4, an extension protrusion 17 is provided at the lower end of the end cover 5, a fourth sealing groove 18 is provided at the connection between the lower end of the membrane shell 1 and the extension protrusion 17, and sealing rings 19 are provided in the first sealing groove 14, the second sealing groove 15, the third sealing groove 16 and the fourth sealing groove 18.
[0027] Sealing rings 19 are provided in the first sealing groove 14, the second sealing groove 15, the third sealing groove 16 and the fourth sealing groove 18 to ensure the sealing of the connection between the reverse osmosis membrane 3 and the demolding water plug 6, between the sealing cover and the membrane shell 1, between the membrane shell 1 and the end cover 5, and between the sealing disk 4 and the demolding water plug 6.
[0028] The sealing disk 4 is in the shape of a truncated cone with a small top and a large bottom, so that when the end cover 5 is rotated, the sealing disk 4 is squeezed by the end cover 5, so that the sealing disk 4 drives the ejection water plug 6 to be closely connected with the reverse osmosis membrane 3.
[0029] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to the modifications and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.
Claims
1. A built-in end cover for a single-soldier seawater desalination device, characterized in that: The invention comprises a membrane shell (1), the lower end of which is concave to form a first cavity (2), the first cavity (2) being provided with a reverse osmosis membrane (3), a sealing disk (4) and an end cover (5) in sequence from top to bottom, a demoulding water plug (6) being clamped between the reverse osmosis membrane (3) and the sealing disk (4), the lower end of which passes through the sealing disk (4) and is provided with a desalinated water outlet hose connector (8) for connecting to a water pipe (7), a second cavity (9) being provided in the middle of the end cover (5) and being connected to the first cavity (2), the transverse cross-sectional area of the second cavity (9) being larger than the transverse cross-sectional area of the water pipe (7), and the outer wall of the end cover (5) being threadedly connected to the inner wall of the first cavity (2).
2. The built-in end cover for a single-soldier seawater desalination device according to claim 1, characterized in that: The transverse cross-section of the second cavity (9) is circular or a regular polygon.
3. The built-in end cover for a single-soldier seawater desalination device according to claim 1, characterized in that: The end of the end cover (5) is provided with a plurality of gripping holes (10) along the circumference of the second cavity (9).
4. The built-in end cover for a single-soldier seawater desalination device according to claim 1, characterized in that: A third cavity (11) is provided in the middle of the sealing disk (4) for the mold ejection water plug (6) to pass through, a slot is provided at the top of the third cavity (11), a block (12) whose size matches the slot is provided on the mold ejection water plug (6), a fourth cavity (13) is provided at the lower end of the reverse osmosis membrane (3), the upper end of the mold ejection water plug (6) is clamped in the fourth cavity (13), the lower end of the block (12) is clamped in the slot, and the upper end thereof abuts against the lower end of the reverse osmosis membrane (3).
5. The built-in end cover for a single-soldier seawater desalination device according to claim 4, characterized in that: A first sealing groove (14) is provided on the side wall where the demoulding water plug (6) is connected to the reverse osmosis membrane (3), a second sealing groove (15) is provided on the side wall where the demoulding water plug (6) is connected to the sealing disk (4), a third sealing groove (16) is provided on the side wall of the sealing disk (4), an extension protrusion (17) is provided at the lower end of the end cover (5), a fourth sealing groove (18) is provided at the connection between the lower end of the membrane shell (1) and the extension protrusion (17), and sealing rings (19) are provided in the first sealing groove (14), the second sealing groove (15), the third sealing groove (16) and the fourth sealing groove (18).
6. The built-in end cover for a single-soldier seawater desalination device according to claim 1, characterized in that: The sealing disk (4) is in the shape of a truncated cone that is smaller at the top and larger at the bottom.