Manual seawater desalination device

Abstract

The invention discloses a manual seawater desalination device, and relates to the technical field of field emergency rescue equipment. The manual sea water desalination device comprises a shell, a raw water inlet assembly, a raw water outlet assembly, a piston, a reverse osmosis filter membrane, an upper cover and a purified water outlet assembly, a piston cavity and an osmosis cavity are formed in the shell, a first channel is formed in the bottom of the shell and communicates with the osmosis cavity and the outside, and a second channel is formed in the bottom of the shell. The first channel is communicated with the piston cavity through a first branch channel, the raw water inlet assembly is arranged at the inlet end of the first channel, the raw water outlet assembly is arranged at the outlet end of the first channel, the piston is arranged in the piston cavity, the reverse osmosis filtering membrane is arranged in the osmosis cavity, and the upper cover is provided with a piston opening, a concentrated water outlet and a purified water outlet. The upper cover is arranged on the shell, the piston is arranged in the piston opening in a penetrating mode, and the purified water outlet assembly is arranged at the purified water outlet. According to the manual seawater desalination device, the containing state envelope space and the weight of the manual seawater desalination device are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of field emergency rescue equipment, and particularly relates to a manual seawater desalination device. Background Art

[0002] In the related art, existing manual seawater desalination devices are mostly made of engineering plastics or metal materials. When in a storage state, they have a large volume or a heavy weight, which is not conducive to carrying or cannot withstand vibration or severe high and low temperature alternating shocks or high pressure alternating shocks. At the same time, most of the functional parts of existing manual seawater desalination devices are connected by split parts. When maintaining or repairing in the wild, it is very easy for the rescue personnel to neglect and cause the loss of some parts, resulting in the inability to continue using the manual seawater desalination device for field emergency rescue, seriously affecting the drinking water safety of the rescue personnel. Summary of the Invention

[0003] The purpose of the present invention is to provide a manual seawater desalination device, which improves the storage state envelope space and weight of the manual seawater desalination device, and at the same time optimizes the structural requirements of each component for vibration, severe high and low temperature alternating shocks or high air pressure alternating shocks during storage, use and maintenance, improving the reliability and fault tolerance rate of the manual seawater desalination device for field emergency rescue.

[0004] The manual seawater desalination device according to an embodiment of the present invention includes a housing, a raw water inlet assembly, a raw water outlet assembly, a piston, a reverse osmosis filtration membrane, an upper cover and a purified water outlet assembly. A piston chamber and a permeation chamber are provided inside the housing. A first channel is provided at the bottom of the housing, and the first channel communicates the permeation chamber with the outside. The first channel communicates with the piston chamber through a first branch channel; the raw water inlet assembly is provided at the inlet end of the first channel and on one side of the first branch channel, and raw water from the outside can flow into the first channel and the piston chamber through the raw water inlet assembly; the raw water outlet assembly is provided at the outlet end of the first channel and on the other side of the first branch channel, and the raw water can flow into the permeation chamber through the raw water outlet assembly; the piston is arranged in the piston chamber; the reverse osmosis filtration membrane is arranged in the permeation chamber; the upper cover is provided with a piston port, a concentrated water outlet and a purified water outlet. The upper cover is arranged on the housing, and the piston passes through the piston port; the purified water outlet assembly is provided at the purified water outlet.

[0005] In some embodiments, the raw water inlet assembly includes a raw water inlet joint, a raw water inlet check valve, and a raw water inlet spring. The tail end of the raw water inlet joint is disposed inside the inlet end of the first channel, and the head end of the raw water inlet joint is located outside the first channel. The raw water inlet check valve is disposed inside the raw water inlet joint, and the raw water inlet spring is disposed inside the raw water inlet joint. The raw water inlet spring is located between the tail end of the raw water inlet joint and the raw water inlet check valve. The raw water outlet assembly includes a raw water outlet joint, a raw water outlet check valve, and a raw water outlet spring. The raw water outlet joint is disposed inside the outlet end of the first channel, and the head end of the raw water outlet joint abuts against the tail end of the raw water inlet joint. The raw water outlet check valve is disposed inside the raw water outlet joint, and the raw water outlet spring is disposed inside the raw water outlet joint. The raw water outlet spring is located between the tail end of the raw water outlet joint and the raw water outlet check valve. Preferably, a groove is provided at the tail end of the raw water inlet joint, and the head end of the raw water outlet joint can be inserted into the groove.

[0006] In some embodiments, the manual seawater desalination device further includes a first seal and a guide sleeve. The first seal is sleeved on the end of the piston, and the first seal is in close fit with the inner wall of the first seal. The guide sleeve is disposed on the upper part of the piston, and the guide sleeve is connected to the upper cover.

[0007] In some embodiments, the manual seawater desalination device further includes a connecting rod assembly. The connecting rod assembly includes an adjustable support rod and a handle lever. The lower end of the adjustable support rod is detachably connected to the top of the piston, and the front end of the handle lever is detachably connected to the top of the adjustable support rod. Preferably, a first storage chamber is arranged on the outer shell of the housing, and the adjustable support rod and the handle lever can be placed in the first storage chamber and tightened on the housing by a storage strap.

[0008] In some embodiments, the connecting rod assembly further includes a support rod, a pin connection mechanism, and a telescopic handle. The support rod is disposed on the top of the upper cover, the pin connection mechanism is swingably disposed on the top of the support rod, the pin connection mechanism is connected to the tail end of the handle lever, and the telescopic handle is connected to the handle lever. Preferably, a second storage chamber is arranged inside the telescopic handle, and maintenance tools are placed in the second storage chamber.

[0009] In some embodiments, in the height direction of the housing, the bottom of the piston chamber is higher than the bottom of the permeation chamber, and the first channel is horizontally arranged with the bottom of the permeation chamber.

[0010] In some embodiments, a purified water end sealing ring, a permeation chamber sealing ring and a middle section sealing ring are arranged in the permeation chamber. The permeation chamber sealing ring is arranged at the top of the permeation chamber and is used for sealing the gap between the housing and the upper cover. The middle section sealing ring is sleeved on the reverse osmosis filtration membrane, and the purified water end sealing ring is arranged between the purified water outlet and the reverse osmosis filtration membrane.

[0011] In some embodiments, the purified water outlet assembly includes a purified water outlet joint and a throttle valve.

[0012] In some embodiments, there are multiple concentrated water outlets.

[0013] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and do not limit the present disclosure. According to the following detailed description of exemplary embodiments with reference to the accompanying drawings, other features and aspects of the present disclosure will become clearer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 FIG. 1 is a schematic diagram of a manual seawater desalination device according to an embodiment of the present invention.

[0016] Figure 2 FIG. 2 is a cross-sectional view of a manual seawater desalination device according to an embodiment of the present invention.

[0017] Figure 3 FIG. 3 is another schematic diagram of a manual seawater desalination device according to an embodiment of the present invention.

[0018] Reference Numerals:

[0019] Manual seawater desalination device 100, housing 10, piston chamber 11, permeation chamber 12, purified water end sealing ring 121, permeation chamber sealing ring 122, middle section sealing ring 123, first channel 13, first branch channel 14, piston 15, reverse osmosis filtration membrane 16, first seal 17, guide sleeve 18.

[0020] Raw water inlet assembly 20, raw water inlet joint 21, raw water inlet check valve 22, raw water inlet spring 23, groove 24, raw water outlet assembly 30, raw water outlet joint 31, raw water outlet check valve 32, raw water outlet spring 33.

[0021] Upper cover 40, purified water outlet assembly 50, purified water outlet joint 51, throttle valve 52, connecting rod assembly 60, adjustable strut 61, handle lever 62, storage strap 63, support rod 64, pin connection mechanism 65, telescopic handle 66. Detailed implementation mode

[0022] The technical solutions of the present invention will be clearly and completely described below in conjunction with specific implementation schemes. However, those skilled in the art should understand that the implementation schemes described below are only used to illustrate the present invention and should not be regarded as limiting the scope of the present invention. Based on the implementation schemes in the present invention, all other implementation schemes obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0023] As Figures 1 - 3 shown, the manual seawater desalination device 100 according to an embodiment of the present invention includes a housing 10, a raw water inlet assembly 20, a raw water outlet assembly 30, a piston 15, a reverse osmosis filtration membrane 16, an upper cover 40, and a purified water outlet assembly 50.

[0024] A piston chamber 11 and a permeation chamber 12 are provided inside the housing 10. A first channel 13 is provided at the bottom of the housing 10. The first channel 13 communicates the permeation chamber 12 with the outside. The first channel 13 is communicated with the piston chamber 11 through a first branch channel 14.

[0025] The raw water inlet assembly 20 is arranged at the inlet end of the first channel 13 and on one side of the first branch channel 14. The raw water from the outside can flow into the first channel 13 and the piston chamber 11 through the raw water inlet assembly 20. The raw water outlet assembly 30 is arranged at the outlet end of the first channel 13 and on the other side of the first branch channel 14. The raw water can flow into the permeation chamber 12 through the raw water outlet assembly 30.

[0026] The piston 15 is arranged inside the piston chamber 11. The reverse osmosis filtration membrane 16 is arranged inside the permeation chamber 12. The upper cover 40 is provided with a piston port (not shown), a concentrated water outlet (not shown), and a purified water outlet (not shown). The upper cover 40 is arranged on the housing 10. The piston 15 passes through the piston port. The purified water outlet assembly 50 is arranged at the purified water outlet.

[0027] In some embodiments, the raw water inlet assembly 20 includes a raw water inlet connector 21, a raw water inlet check valve 22, and a raw water inlet spring 23. The tail end of the raw water inlet connector 21 is disposed within the inlet end of the first channel 13, and the head end of the raw water inlet connector 21 is located outside the first channel 13. The raw water inlet check valve 22 is disposed within the raw water inlet connector 21, and the raw water inlet spring 23 is disposed within the raw water inlet connector 21. The raw water inlet spring 23 is located between the tail end of the raw water inlet connector 21 and the raw water inlet check valve 22. The raw water outlet assembly 30 includes a raw water outlet connector 31, a raw water outlet check valve 32, and a raw water outlet spring 33. The raw water outlet connector 31 is disposed within the outlet end of the first channel 13, and the head end of the raw water outlet connector 31 abuts against the tail end of the raw water inlet connector 21. The raw water outlet check valve 32 is disposed within the raw water outlet connector 31, and the raw water outlet spring 33 is disposed within the raw water outlet connector 31. The raw water outlet spring 33 is located between the tail end of the raw water outlet connector 31 and the raw water outlet check valve 32. Preferably, the tail end of the raw water inlet connector 21 is provided with a groove 24, and the head end of the raw water outlet connector 31 can be inserted into the groove 24.

[0028] It can be understood that the design between the raw water inlet assembly 20 and the raw water outlet assembly 30 in the manual seawater desalination device 100 of the present invention is more compact, and the occupied space is smaller.

[0029] In some embodiments, the manual seawater desalination device 100 further includes a first seal 17 and a guide sleeve 18. The first seal 17 is sleeved on the end of the piston 15, and the first seal 17 is closely attached to the inner wall of the first seal 17. The guide sleeve 18 is disposed on the upper part of the piston 15, and the guide sleeve 18 is connected to the upper cover 40.

[0030] In some embodiments, the manual seawater desalination device 100 further includes a connecting rod assembly 60. The connecting rod assembly 60 includes an adjustable rod 61 and a handle lever 62. The lower end of the adjustable rod 61 is detachably connected to the top of the piston 15, and the front end of the handle lever 62 is detachably connected to the top of the adjustable rod 61. Preferably, a first storage chamber (not shown) is arranged on the outer shell of the housing 10. The adjustable rod 61 and the handle lever 62 can be placed in the first storage chamber and are wound and tightened on the housing 10 by a storage strap 63.

[0031] It can be understood that the adjustable rod 61 and the piston chamber 11 are respectively located at two corners on the same side of the housing 10. This exemplary solution is a manifestation of a specific applicable scenario. Depending on the actual applicable scenario, they may also be located on the diagonal side. The space at the deformation joint is fully utilized to store the handle lever 62, while avoiding excessive deformation of the storage position of the adjustable rod 61 and the piston chamber 11.

[0032] In some embodiments, the connecting rod assembly 60 further includes a support rod 64, a pin shaft connecting mechanism 65, and a telescopic handle 66. The support rod 64 is disposed on the top of the upper cover 40. The pin shaft connecting mechanism 65 is swingably disposed on the top of the support rod 64. The pin shaft connecting mechanism 65 is connected to the tail end of the handle lever 62. The telescopic handle 66 is connected to the handle lever 62. Preferably, a second storage chamber is provided in the telescopic handle 66, and maintenance tools are placed in the second storage chamber.

[0033] In some embodiments, in the height direction of the housing 10, the bottom of the piston chamber 11 is higher than the bottom of the permeation chamber 12, and the first channel 13 is horizontally arranged with the bottom of the permeation chamber 12.

[0034] It can be understood that the present invention makes full use of the ratio of the diameter difference to the height difference between the permeation chamber 12 and the piston chamber 11 in the structure of the housing 10, and arranges the raw water inlet assembly 20 matching the piston chamber 11 at the vacant position on the bottom side of the piston chamber 11.

[0035] This example scheme is a manifestation of the specific applicable scenario. Depending on the actual applicable scenario, the first channel 13 may also be changed from the bottom side of the housing 10 to the side surface of the housing 10.

[0036] In some embodiments, a purified water end seal ring, a permeation chamber seal ring, and a middle section seal ring are provided in the permeation chamber 12. The permeation chamber seal ring is disposed on the top of the permeation chamber 12, and the permeation chamber seal ring is used to seal the gap between the housing 10 and the upper cover 40. The middle section seal ring is sleeved on the reverse osmosis filter membrane 16, and the purified water end seal ring is disposed between the purified water outlet and the reverse osmosis filter membrane 16.

[0037] In some embodiments, the purified water outlet assembly 50 includes a purified water outlet joint and a throttle valve.

[0038] In some embodiments, there are multiple concentrated water outlets.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0040] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0041] In the present invention, unless otherwise clearly defined and limited, terms such as "mounted", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In the present invention, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0043] In the present invention, terms such as "an embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0044] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A manual seawater desalination device, characterized in that: include: A shell, wherein a piston chamber and a permeation chamber are arranged in the shell, and a first channel is arranged at the bottom of the shell, wherein the first channel communicates with the permeation chamber and the outside, and the first channel communicates with the piston chamber through a first branch channel; A raw water inlet assembly, which is arranged at the inlet end of the first channel and located on one side of the first branch channel, and the raw water from the outside can flow into the first channel and the piston chamber through the raw water inlet assembly; A raw water outlet assembly, the raw water outlet assembly is arranged at the outlet end of the first channel and is located at the other side of the first branch channel, and raw water can flow into the osmosis chamber through the raw water outlet assembly; a piston, the piston being disposed in the piston chamber; A reverse osmosis filtration membrane, wherein the reverse osmosis filtration membrane is disposed in the osmosis chamber; An upper cover, wherein the upper cover is provided with a piston port, a concentrated water outlet and a clean water outlet, the upper cover is arranged on the housing, and the piston is inserted into the piston port; A purified water outlet assembly is arranged at the purified water outlet.

2. The manual seawater desalination device according to claim 1, characterized in that: The raw water inlet assembly comprises a raw water inlet joint, a raw water inlet check valve and a raw water inlet spring, the tail end of the raw water inlet joint is arranged in the inlet end of the first channel, the head end of the raw water inlet joint is located outside the first channel, the raw water inlet check valve is arranged in the raw water inlet joint, the raw water inlet spring is arranged in the raw water inlet joint, and the raw water inlet spring is located between the tail end of the raw water inlet joint and the raw water inlet check valve; The raw water outlet assembly comprises a raw water outlet joint, a raw water outlet one-way valve and a raw water outlet spring, wherein the raw water outlet joint is arranged in the outlet end of the first channel, the head end of the raw water outlet joint abuts against the tail end of the raw water inlet joint, the raw water outlet one-way valve is arranged in the raw water outlet joint, the raw water outlet spring is arranged in the raw water outlet joint, and the raw water outlet spring is located between the tail end of the raw water outlet joint and the raw water outlet one-way valve; Preferably, a groove is provided at the tail end of the raw water inlet joint, and the head end of the raw water outlet joint can be inserted into the groove.

3. The manual seawater desalination device according to claim 2, characterized in that: Also includes: A first sealing member, wherein the first sealing member is sleeved on an end of the piston, and the first sealing member is tightly fitted to an inner wall of the first sealing member; A guide sleeve is arranged on the upper part of the piston and is connected to the upper cover.

4. The manual seawater desalination device according to claim 1, characterized in that: Also includes: A connecting rod assembly, the connecting rod assembly comprising an adjustable support rod and a handle lever, the lower end of the adjustable support rod is detachably connected to the top of the piston, and the front end of the handle lever is detachably connected to the top of the adjustable support rod; Preferably, a first storage chamber is arranged on the outer shell of the shell, and the adjustable support rod and the handle lever can be placed in the first storage chamber and are wound and tightened on the shell by a storage strap.

5. The manual seawater desalination device according to claim 4, characterized in that: The connecting rod assembly further comprises a support rod, a pin connection mechanism and a retractable handle, wherein the support rod is arranged on the top of the upper cover, the pin connection mechanism is swingably arranged on the top of the support rod, the pin connection mechanism is connected to the tail end of the handle lever, and the retractable handle is connected to the handle lever; Preferably, a second storage chamber is provided in the retractable handle, and a maintenance tool is placed in the second storage chamber.

6. The manual seawater desalination device according to claim 1, characterized in that: In the height direction of the housing, the bottom of the piston chamber is higher than the bottom of the permeation chamber, and the first channel is arranged horizontally with the bottom of the permeation chamber.

7. The manual seawater desalination device according to claim 1, characterized in that: The infiltration chamber is provided with a water purification end sealing ring, an infiltration chamber sealing ring and a middle section sealing ring. The osmosis chamber sealing ring is arranged at the top of the osmosis chamber, and is used to seal the gap between the shell and the upper cover. The middle section sealing ring is sleeved on the reverse osmosis filtration membrane, and the clean water end sealing ring is arranged between the clean water outlet and the reverse osmosis filtration membrane.

8. The manual seawater desalination device according to claim 1, characterized in that: The purified water outlet assembly comprises a purified water outlet joint and a throttle valve.

9. The manual seawater desalination device according to claim 1, characterized in that: The concentrated water outlet is multiple.

Images