CN117466388B - Portable sea water desalination device - Google Patents
Portable sea water desalination device Download PDFInfo
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- CN117466388B CN117466388B CN202311721749.0A CN202311721749A CN117466388B CN 117466388 B CN117466388 B CN 117466388B CN 202311721749 A CN202311721749 A CN 202311721749A CN 117466388 B CN117466388 B CN 117466388B
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- shell
- cleaning
- driving
- cavity
- ring
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- 239000013535 sea water Substances 0.000 title claims abstract description 101
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 44
- 238000004140 cleaning Methods 0.000 claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000012528 membrane Substances 0.000 claims abstract description 50
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 50
- 239000012535 impurity Substances 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000010813 municipal solid waste Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- -1 and meanwhile Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 16
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 238000011033 desalting Methods 0.000 description 4
- 239000012267 brine Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/30—Mechanical cleaning, e.g. with brushes or scrapers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of sea water desalination, in particular to a portable sea water desalination device which comprises a shell, a desalination mechanism, a fixing seat, an installation mechanism, a pretreatment mechanism and a water inlet mechanism, wherein the desalination mechanism is arranged in the shell and is used for desalinating sea water, the fixing seat is detachably arranged on the shell, the installation mechanism is arranged between the fixing seat and the shell and is used for installing between the fixing seat and the shell, the pretreatment mechanism is arranged in the fixing seat and is used for removing impurities in sea water, the water inlet mechanism is arranged on the shell and is convenient for filtering impurities in sea water in the sea water desalination process through a reverse osmosis membrane, and meanwhile, impurities attached to the surface of the reverse osmosis membrane can be cleaned through the arrangement of a cleaning mechanism, so that the working efficiency of the reverse osmosis membrane is ensured, and the problem that the impurities in sea water in the related technology are attached to the surface of the reverse osmosis membrane and influence the sea water desalination efficiency is solved.
Description
Technical Field
The invention relates to the technical field of sea water desalination, in particular to a portable sea water desalination device.
Background
The sea water desalination technology is continuously developed, and the technology has become an important means for solving the problem of insufficient water resources in coastal areas, but most of sea water desalination devices generally depend on conventional energy sources, and stable energy source supply and long-term sites are needed, so that for ships far from continents and islands with lack of energy sources, ships with limited power supply, offshore platforms, offshore emergency rescue, field survival, scientific investigation and other special occasions with short-term small-amount sea water desalination requirements, the manually-driven portable sea water desalination device has more and more importance due to the advantages of compact structure, small volume, risk resistance, diversified use conditions and the like, and therefore, the manually-driven portable sea water desalination device has urgent market demands.
The existing manual-driven seawater desalination device is usually a reverse osmosis membrane method for seawater desalination, however, impurities in the seawater are easy to adhere to the surface of the reverse osmosis membrane in the seawater desalination process, so that the desalination effect of the reverse osmosis membrane is affected, and meanwhile, the existing manual-driven seawater desalination device is available.
For example, publication number CN212374959U discloses a portable seawater desalination machine that can be operated with one hand. The desalination machine comprises a water supply end, a filtering end and an energy recovery end; the water supply end and the energy recovery end are connected into a whole through a connecting end cover; the filtering end is connected with the water supply end to receive high-pressure seawater for filtering, and the filtering end is connected with the energy recovery end to recover the filtered residual concentrated seawater; the energy recovery end is connected with the water supply end to recover the concentrated seawater and boost the water supply; the low-pressure concentrated seawater returns to the energy recovery end and is discharged; the water supply end comprises a shell I and a hand pump axially arranged in the shell I; the energy recovery end comprises a reversing valve axially arranged in the second shell; the water supply end and the energy recovery end can be rotated by being gripped or released by a single hand, so that the hand pump and the reversing valve are assisted to stretch and retract. The invention has small volume and convenient carrying, and can solve the problems of water source shortage of offshore personnel and inconvenient double-hand operation.
The device can desalinate seawater through the reverse osmosis membrane in the use process, however, strong brine in the desalination process still exists in the space where the reverse osmosis membrane is located, so that impurities in the strong brine are easily attached to the surface of the reverse osmosis membrane, and the desalination effect of the reverse osmosis membrane can be influenced, thereby influencing the desalination efficiency of the seawater.
Disclosure of Invention
The invention provides a portable seawater desalination device, which solves the problem that impurities in seawater in the related art are attached to the surface of a reverse osmosis membrane to influence the seawater desalination efficiency.
The technical scheme of the invention is as follows: the portable sea water desalting device comprises a shell, a desalting mechanism, a fixing seat, a mounting mechanism, a pretreatment mechanism and a water inlet mechanism;
The desalination mechanism is arranged in the shell and is used for desalinating seawater;
the fixed seat is detachably arranged on the shell;
The mounting mechanism is arranged between the fixed seat and the shell and is used for mounting between the fixed seat and the shell;
the pretreatment mechanism is arranged in the fixed seat and is used for removing impurities in the seawater;
the water inlet mechanism is arranged on the shell and is used for blowing seawater into the shell.
On the basis of the scheme, the water inlet mechanism comprises:
the driving seat is fixedly arranged on the shell;
The driving cavity is arranged in the driving seat, and a driving opening is formed in the inner top wall of the driving cavity;
the sealing piston is arranged in the driving cavity in a sliding manner;
The piston rod is fixedly arranged on the sealing piston and penetrates through the driving opening to extend out of the driving seat;
the positioning block is fixedly arranged on the fixed seat, the positioning block is fixedly arranged on one side of the driving port, and a rotating shaft is arranged on the side wall of the positioning block;
the driving block is L-shaped and is arranged on one side of the driving seat;
the driving through groove is formed in the side wall of the driving block, which is close to the driving seat;
the rotating shaft is rotationally connected with the side wall of the driving through groove;
The driving rod is hinged between the driving block and the piston rod;
The water inlet pipe is arranged on the driving seat and is communicated with the driving cavity, and a first check valve is arranged in the water inlet pipe.
On the basis of the scheme, the mounting mechanism comprises:
the first mounting groove is formed in the shell;
wherein the fixing seat extends into the first mounting groove;
the sealing ring is arranged on the fixing seat and is in sliding connection with the side wall of the first mounting groove;
The second mounting groove is formed in the side wall of the shell, and external threads are formed in the side wall of the second mounting groove;
the mounting ring is provided with a third mounting groove, the side wall of the third mounting groove is provided with internal threads, and the mounting ring is mounted in the second mounting groove through threaded fit.
On the basis of the scheme, the pretreatment mechanism comprises:
the first filter tank is arranged on the fixed seat;
The positioning ring is arranged at the bottom of the first filter tank and is contacted with the bottom of the first mounting tank;
The treatment ring is arranged in the first mounting groove and is respectively connected with the side wall of the first filter tank and the side wall of the positioning ring in a sliding manner;
The second filter tank is arranged in an annular shape and is arranged on the positioning ring;
The plurality of the filter cavities are arranged, the plurality of the filter cavities are arranged in the positioning ring, and the filter cavities are communicated with the second filter tank;
the filter plate is fixedly arranged at one end, close to the second filter tank, of the filter cavity;
The biological filter cotton is filled in the filter cavity;
the spiral rod is fixedly arranged between the filter plate and the inner top wall of the filter cavity;
The water inlet is formed in the filtering cavity and is communicated with the first filtering groove;
the water inlet channel is arranged between the first filter tank and the driving cavity, and a second check valve is arranged in the water inlet channel;
the conduction mechanism is arranged in the fixing seat and used for leading pretreated seawater into the shell.
On the basis of the above scheme, the conduction mechanism comprises:
the conduction cavity is arranged in the fixing seat, and a plurality of conduction channels are arranged between the conduction cavity and the first filter tank;
the first conducting port is correspondingly arranged on the inner top wall of the conducting cavity and corresponds to the positioning ring;
The second conduction ports are arranged in a plurality of mode, and the second conduction ports are annular and are equidistantly arranged on the bottom wall in the shell.
On the basis of the scheme, the desalination mechanism comprises:
The protection pipe is fixedly arranged in the shell, and a plurality of protection openings are formed in the side wall of the protection pipe;
the reverse osmosis membrane is wrapped and arranged on the protection pipe;
the water outlet pipe is fixedly arranged on the shell and is communicated with the protection pipe;
the cleaning mechanism is arranged in the shell and is used for cleaning the reverse osmosis membrane.
On the basis of the scheme, the cleaning mechanism comprises:
A cleaning tube slidably disposed within the first conductive port;
The cleaning disc is fixedly arranged on the cleaning pipe;
the cleaning ring is arranged on the periphery side of the protection pipe, and a rubber scraper is arranged on the inner wall of the cleaning ring;
A cleaning lever fixedly disposed between the cleaning disc and the cleaning ring;
wherein the cleaning rod penetrates through the side wall of the shell and is in sliding connection with the side wall of the shell;
the support spring is fixedly arranged on the cleaning disc, and one end, away from the support spring, of the support spring is contacted with the side wall of the shell;
The water passing ports are arranged in a plurality, and a plurality of water passing ports are arranged on the side wall of the cleaning pipe.
On the basis of the scheme, the device further comprises a trash discharging mechanism, wherein the trash discharging mechanism comprises:
the impurity discharging channel is arranged on the inner wall of the shell;
The impurity discharging pipe is fixedly arranged on the driving seat and is communicated with the impurity discharging channel;
the pressure relief valve is fixedly arranged in the impurity discharging channel.
The working principle and the beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the water inlet mechanism, an operator pulls the driving block, so that the driving block rotates around the rotating shaft, and then the piston rod and the sealing piston are pulled to move through the driving rod, and then water is sucked into the driving cavity through the water inlet pipe through the movement of the sealing piston in the driving cavity, and then seawater is blown into the first filter tank under the action of the first check valve and the second check valve;
2. According to the invention, through the arrangement of the pretreatment mechanism, after seawater enters the first filter tank, the seawater can be driven to enter the filter cavity through the water inlet under the pressure of the subsequent seawater, in the process, the seawater filters impurities in the seawater through the biological filter cotton and the filter plate, so that the working pressure of the subsequent reverse osmosis membrane is reduced, the number of the impurities attached to the surface of the reverse osmosis membrane is reduced, the working efficiency of the reverse osmosis membrane is effectively improved, and meanwhile, through the arrangement of the spiral rod, the circulating path length of the seawater in the filter cavity can be improved, so that the seawater can be conveniently and fully filtered in the biological filter cotton, and the filtering effect of the seawater is improved;
3. According to the invention, through the arrangement of the conducting mechanism, seawater can enter the shell through the conducting pipeline, the conducting cavity, the first conducting port, the positioning ring and the second conducting port after being pretreated, so that the seawater can be conveniently led into the shell for desalination operation;
4. according to the invention, the seawater entering the shell is desalted through the reverse osmosis membrane conveniently by arranging the desalting mechanism, and the reverse osmosis membrane can be supported by arranging the protective pipe, so that the reverse osmosis membrane is prevented from being damaged under the action of offshore pressure;
5. according to the invention, through the arrangement of the mounting mechanism, the fixing seat and the shell are convenient to mount and dismount, so that the replacement of the treatment ring is convenient to realize, and the seawater filtering effect of the treatment ring is further ensured;
6. According to the invention, through the arrangement of the cleaning mechanism, in the process of pressing and pulling the driving block by an operator, seawater is fed into the conducting cavity in a one-to-one mode, in the process, the seawater in the conducting cavity can impact the cleaning pipe, so that the cleaning pipe is pushed into the positioning ring along the first conducting port by the high-pressure seawater, the water passing port is communicated with the space in the positioning ring, the conducting cavity is communicated with the shell through the positioning ring, the water passing port and the second conducting port, so that the seawater enters the shell, after the pressure in the shell is leveled with the pressure in the conducting cavity, the cleaning pipe and the cleaning disc can be reset under the action of the supporting spring, and then the cleaning pipe and the cleaning disc can be driven to reciprocate in the water feeding process, and then the cleaning ring and the rubber scraper are driven to reciprocate by the cleaning rod, so that impurities on the surface of the reverse osmosis membrane are conveniently scraped by the rubber scraper, the reverse osmosis membrane is cleaned, and the reverse osmosis membrane desalting efficiency is improved;
7. According to the invention, through the arrangement of the shell, the desalination mechanism, the fixing seat, the mounting mechanism, the pretreatment mechanism and the water inlet mechanism, impurities in the seawater are conveniently filtered through the pretreatment mechanism in the process of carrying out desalination treatment on the seawater through the reverse osmosis membrane, and meanwhile, impurities attached to the surface of the reverse osmosis membrane can be cleaned through the arrangement of the cleaning mechanism, so that the working efficiency of the reverse osmosis membrane is ensured, and the problem that the impurities in the seawater in the related art are attached to the surface of the reverse osmosis membrane to influence the seawater desalination efficiency is solved.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the water inlet mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of a housing pretreatment mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the housing of the present invention;
FIG. 5 is a schematic cross-sectional view of a processing ring according to the present invention;
FIG. 6 is a schematic view of a processing ring according to the present invention;
FIG. 7 is a schematic view of a cleaning mechanism according to the present invention;
FIG. 8 is a schematic cross-sectional view of the present invention;
fig. 9 is a partially enlarged schematic construction of the present invention at a.
In the figure: 1. a housing; 2. a fixing seat; 3. a driving seat; 4. a sealing piston; 5. a piston rod; 6. a positioning block; 7. a driving block; 8. a driving rod; 9. a water inlet pipe; 10. a first mounting groove; 11. a seal ring; 12. a mounting ring; 13. a positioning ring; 14. a processing ring; 15. a second filter tank; 16. a filter plate; 17. a screw rod; 18. a conductive cavity; 19. a first conductive port; 20. a second conductive port; 21. a protective tube; 22. a reverse osmosis membrane; 23. a water outlet pipe; 24. cleaning the tube; 25. a cleaning plate; 26. a cleaning ring; 27. a cleaning lever; 28. a support spring; 29. a water passing port; 30. a trash discharging channel; 31. a trash discharging pipe; 32. a first connection pipe; 33. a connecting block; 34. a connecting ring; 35. and a second connection pipe.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment I, as shown in fig. 1-7, the embodiment provides a portable sea water desalination device, which comprises a housing 1, a desalination mechanism, a fixing seat 2, a mounting mechanism, a pretreatment mechanism and a water inlet mechanism, wherein the desalination mechanism is arranged in the housing 1 and is used for desalinating sea water, the fixing seat 2 is detachably arranged on the housing 1, the mounting mechanism is arranged between the fixing seat 2 and the housing 1 and is used for mounting between the fixing seat 2 and the housing 1, the pretreatment mechanism is arranged in the fixing seat 2 and is used for removing impurities in sea water, and the water inlet mechanism is arranged on the housing 1 and is used for blowing sea water into the housing 1.
The above-mentioned mechanism that intakes includes drive seat 3, the drive cavity, sealed piston 4, piston rod 5, locating piece 6, drive piece 7, drive logical groove, actuating lever 8 and inlet tube 9, drive seat 3 is fixed to be set up on casing 1, the drive cavity is seted up in drive seat 3, the drive mouth has been seted up to the roof in the drive cavity, sealed piston 4 slides and sets up in the drive cavity, fixed piston rod 5 that is provided with on sealed piston 4, piston rod 5 passes the drive mouth and stretches out drive seat 3, locating piece 6 is fixed to be set up on fixing base 2, locating piece 6 is fixed to be set up in drive mouth one side, the locating piece 6 lateral wall is provided with the pivot, drive piece 7 sets up to L shape, drive piece 7 sets up in drive seat 3 one side, drive logical groove is seted up in drive piece 7 is close to drive seat 3 one side lateral wall, wherein, the pivot is connected with drive logical groove lateral wall rotation, actuating lever 8 articulates and sets up between drive piece 7 and piston rod 5, inlet tube 9 sets up on drive seat 3, inlet tube 9 and drive cavity intercommunication, be provided with first check valve in the inlet tube 9.
Specifically, the operator pulls the driving block 7, so that the driving block 7 rotates around the rotating shaft, and then pulls the piston rod 5 and the sealing piston 4 to move through the driving rod 8, and then sucks water into the driving cavity through the water inlet pipe 9 through the movement of the sealing piston 4 in the driving cavity.
The above-mentioned, the installation mechanism includes first mounting groove 10, sealing ring 11, second mounting groove and collar 12, first mounting groove 10 is seted up on casing 1, wherein, fixing base 2 stretches into in the first mounting groove 10, sealing ring 11 sets up on fixing base 2, sealing ring 11 and first mounting groove 10 lateral wall sliding connection, the second mounting groove is seted up on casing 1 lateral wall, second mounting groove lateral wall is provided with the external screw thread, be provided with the third mounting groove on the collar 12, third mounting groove lateral wall is provided with the internal screw thread, collar 12 passes through screw-thread fit and installs in the second mounting groove.
Specifically, the operating personnel stretches into the first mounting groove 10 with the fixing base 2, then the operating personnel is with the collar 12 suit on the fixing base 2, then the operating personnel installs the collar 12 in the second mounting groove through screw-thread fit to realize being connected between fixing base 2 and the casing 1.
The pretreatment mechanism comprises a first filter tank, a positioning ring 13, a treatment ring 14, a second filter tank 15, a filter cavity, a plurality of filter plates 16, biological filter cotton, a screw rod 17, a water inlet channel and a conduction mechanism, wherein the first filter tank is arranged on the fixed seat 2, the positioning ring 13 is arranged at the bottom of the first filter tank, the positioning ring 13 is contacted with the bottom of the first installation tank 10, the treatment ring 14 is arranged in the first installation tank 10, the treatment ring 14 is respectively connected with the side wall of the first filter tank and the side wall of the positioning ring 13 in a sliding manner, the second filter tank 15 is arranged in a ring shape, the second filter tank 15 is arranged on the positioning ring 13, the filter cavities are arranged in a plurality of filter cavities, the filter cavities are communicated with the second filter tank 15, the filter plates 16 are fixedly arranged at one end of the filter cavities close to the second filter tank 15, the biological filter cotton is filled and is set up in the filtration cavity, the hob 17 is fixed to be set up between filter 16 and filtration cavity inner roof, the water inlet is seted up in the filtration cavity, the water inlet communicates with first filter tank, the inlet channel is seted up between first filter tank and drive cavity, be provided with the second check valve in the inlet channel, conduction mechanism sets up in fixing base 2, be used for letting in the casing 1 with the sea water after the preliminary treatment, conduction mechanism includes conduction cavity 18, first conduction mouth 19 and second conduction mouth 20, conduction cavity 18 sets up in fixing base 2, be provided with a plurality of conduction channels between conduction cavity 18 and the first filter tank, first conduction mouth 19 is offered on conduction cavity 18 inner roof corresponding with holding ring 13, second conduction mouth 20 sets up a plurality of, a plurality of second conduction mouths 20 are annular and equidistance setting on the diapire in casing 1.
Specifically, operating personnel can squeeze the sea water in the drive cavity through sealing piston 4 at the in-process of pressing drive piece 7 to make sea water get into first filter tank through the passageway that intakes, then the sea water passes through the water inlet under the effect of follow-up sea water pressure and gets into in the filter cavity, in this process, the sea water filters impurity wherein through biological filter pulp and filter 16, thereby reduce follow-up reverse osmosis membrane 22's operating pressure, reduce the impurity quantity of adhering to the reverse osmosis membrane 22 surface, thereby effectually promote reverse osmosis membrane 22's work efficiency, simultaneously through the setting of hob 17, can promote the path length that the sea water circulated in the filter cavity, thereby be convenient for make the sea water carry out abundant filtration in biological filter pulp, thereby promote the filter effect of sea water.
The desalination mechanism comprises a protection tube 21, a reverse osmosis membrane 22, a water outlet tube 23 and a cleaning mechanism, wherein the protection tube 21 is fixedly arranged in the shell 1, a plurality of protection openings are formed in the side wall of the protection tube 21, the reverse osmosis membrane 22 is wrapped on the protection tube 21, the water outlet tube 23 is fixedly arranged on the shell 1, the water outlet tube 23 is communicated with the protection tube 21, and the cleaning mechanism is arranged in the shell 1 and used for cleaning the reverse osmosis membrane.
Specifically, the seawater entering the shell 1 is desalted conveniently through the reverse osmosis membrane 22, and meanwhile, the reverse osmosis membrane 22 can be supported through the arrangement of the protection pipe 21, so that the reverse osmosis membrane 22 is prevented from being damaged under the action of offshore pressure.
The cleaning mechanism includes the cleaning tube 24, the cleaning disk 25, the cleaning ring 26, the cleaning rod 27, the supporting spring 28, the water gap 29 and the impurity removing mechanism, the cleaning tube 24 slides and sets up in the first conducting port 19, the cleaning disk 25 is fixed to be set up on the cleaning tube 24, the cleaning ring 26 sets up in the week side of protection tube 21, the cleaning ring 26 inner wall is provided with the rubber scraper, the cleaning rod 27 is fixed to be set up between cleaning disk 25 and cleaning ring 26, wherein, the cleaning rod 27 runs through casing 1 lateral wall and with casing 1 lateral wall sliding connection, the supporting spring 28 is fixed to be set up on the cleaning disk 25, supporting spring 28 keeps away from supporting spring 28 one end and contacts with casing 1 lateral wall, the water gap 29 sets up to be a plurality of, a plurality of water gaps 29 are seted up on the cleaning tube 24 lateral wall, the impurity removing mechanism includes impurity removing channel 30, impurity removing channel 31 and relief valve, impurity removing channel 30 sets up on casing 1 inner wall, impurity removing channel 31 is fixed to be set up on the driving seat 3, impurity removing channel 31 and relief valve are fixed to be set up in impurity removing channel 30.
Specifically, in the process that the operator presses and pulls the driving block 7, seawater is one strand and enters the conducting cavity 18, in the process, the seawater in the conducting cavity 18 can impact the cleaning pipe 24, thereby the cleaning pipe 24 is pushed into the positioning ring 13 along the first conducting port 19 by the high-pressure seawater, and then the water passing port 29 is communicated with the space in the positioning ring 13, the conducting cavity 18 is communicated with the shell 1 through the positioning ring 13, the water passing port 29 and the second conducting port 20, thereby the seawater enters the shell 1, after the pressure in the shell 1 is leveled with the pressure in the conducting cavity 18, the cleaning pipe 24 and the cleaning disk 25 can be reset under the action of the supporting spring 28, and then the cleaning pipe 24 and the cleaning disk 25 can be driven to reciprocate in the water inlet process by the seawater, and then the cleaning ring 26 and the rubber scraper can be driven to reciprocate by the cleaning rod 27, so that impurities on the surface of the reverse osmosis membrane 22 can be scraped by the rubber, and the reverse osmosis membrane 22 can be cleaned conveniently, and the desalination efficiency of the reverse osmosis membrane 22 can be improved.
In this embodiment, when in use, an operator stretches the fixing seat 2 into the first mounting groove 10 and makes the positioning ring 13 contact with the groove bottom of the first mounting groove 10, then the operator mounts the mounting ring 12 on the fixing seat 2, then the operator mounts the mounting ring 12 in the second mounting groove through screw thread fit, thereby realizing connection between the fixing seat 2 and the shell 1, the operator sequentially pulls and presses the driving block 7, thereby rotating the driving block 7 around the rotating shaft, further pulling the piston rod 5 and the sealing piston 4 through the driving rod 8 to move, further sucking water into the driving cavity through the water inlet pipe 9 through the movement of the sealing piston 4 in the driving cavity, then pressing the driving block 7, extruding seawater in the driving cavity through the sealing piston 4, thereby making seawater enter the first filter groove through the water inlet channel, then the seawater is driven to enter the filtering cavity through the water inlet under the action of the subsequent seawater pressure, in the process, the seawater filters impurities in the seawater through the biological filter cotton and the filter plate 16, so that the working pressure of the subsequent reverse osmosis membrane 22 is reduced, the quantity of the impurities attached to the surface of the reverse osmosis membrane 22 is reduced, the working efficiency of the reverse osmosis membrane 22 is effectively improved, meanwhile, the path length of the seawater flowing in the filtering cavity can be improved through the arrangement of the spiral rod 17, so that the seawater can be conveniently and fully filtered in the biological filter cotton, the filtering effect of the seawater is improved, in the process of pressing and pulling the driving block 7 by an operator, the seawater enters the conducting cavity 18 in a strand, in the process, the seawater in the conducting cavity 18 can impact the cleaning pipe 24, the cleaning pipe 24 is pushed into the positioning ring 13 along the first conducting port 19 by high-pressure seawater, the water passing port 29 is communicated with the space in the positioning ring 13, the conducting cavity 18 is communicated with the shell 1 through the positioning ring 13, the water passing port 29 and the second conducting port 20, so that seawater enters the shell 1, the pressure in the shell 1 is leveled with the pressure in the conducting cavity 18, the cleaning pipe 24 and the cleaning disc 25 can be reset under the action of the supporting spring 28, the cleaning pipe 24 and the cleaning disc 25 can be driven to reciprocate through the seawater in the water inlet process, the cleaning rod 27 is used for driving the cleaning ring 26 and the rubber scraper to reciprocate, impurities on the surface of the reverse osmosis membrane 22 are conveniently scraped through the rubber scraper, the reverse osmosis membrane 22 is cleaned, the desalination efficiency of the reverse osmosis membrane 22 is improved, meanwhile, the pressure in the shell 1 can be increased in the process of blowing the seawater into the shell 1, and at the moment, high-salt seawater in the shell 1 can be discharged through the operation of the pressure relief valve.
In the second embodiment, as shown in fig. 8 to 9, the second embodiment of the present application is further described in addition to the first embodiment, in which: be provided with washing mechanism on the clean ring 26, washing mechanism includes the shower nozzle, first spread groove, first spread pipe 32, connecting block 33, first chamfer, go-between 34 and second connecting pipe 35, the shower nozzle sets up to a plurality of, a plurality of shower nozzles equipartitions are on clean ring 26 inner wall, first spread groove is seted up on casing 1, first spread groove inner wall is provided with the internal thread, first spread pipe 32 is fixed to be set up the tank bottom at first spread groove, wherein, first spread pipe 32 and outlet pipe 23 inner wall shape looks adaptation, connecting block 33 sets up to a plurality of, a plurality of connecting blocks 33 are fixed to be set up the tank bottom at first spread groove, a plurality of connecting blocks 33 are annular and equidistant setting in first spread pipe 32 week side, first chamfer is seted up on the lateral wall of connecting block 33 keep away from first spread pipe 32 one side, the go-between 34 outer wall is provided with the external screw thread, go-between 34 passes through screw-thread fit setting in first spread groove, wherein, go-between 34 inner wall is provided with the second chamfer, second connecting pipe 35 intercommunication sets up between flushing nozzle and first spread pipe 32.
In this embodiment, when in use, an operator can penetrate the water outlet pipe 23 through the connecting ring 34 and sleeve one end of the water outlet pipe 23 on the first connecting pipe 32, then the operator installs the connecting ring 34 in the first connecting groove through threaded fit, so that the connecting block 33 can be driven to deform through mutual extrusion between the first chamfer and the second chamfer, so that the water outlet pipe 23 is tightly pressed on the surface of the first connecting pipe 32, and then the operator continuously presses the driving block 7, so that the cleaning ring 26 can flush the reverse osmosis membrane 22 through the flushing nozzle in the process of reciprocating movement, and meanwhile, seawater entering the shell 1 can be discharged through the impurity discharging channel 30 and the impurity discharging pipe 31.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (3)
1. The portable sea water desalination device is characterized by comprising:
A housing (1);
the desalination mechanism is arranged in the shell (1) and is used for desalinating seawater;
The fixing seat (2) is detachably arranged on the shell (1);
The mounting mechanism is arranged between the fixed seat (2) and the shell (1) and is used for mounting between the fixed seat (2) and the shell (1);
The pretreatment mechanism is arranged in the fixing seat (2) and is used for removing impurities in seawater;
The water inlet mechanism is arranged on the shell (1) and is used for blowing seawater into the shell (1);
Wherein, the installation mechanism includes:
the first mounting groove (10) is formed in the shell (1);
wherein the fixing seat (2) extends into the first mounting groove (10);
The sealing ring (11) is arranged on the fixed seat (2), and the sealing ring (11) is in sliding connection with the side wall of the first mounting groove (10);
The second mounting groove is formed in the side wall of the shell (1), and external threads are formed in the side wall of the second mounting groove;
the mounting ring (12) is provided with a third mounting groove, the side wall of the third mounting groove is provided with internal threads, and the mounting ring (12) is mounted in the second mounting groove in a threaded fit manner;
the pretreatment mechanism includes:
The first filter tank is arranged on the fixed seat (2);
the positioning ring (13) is arranged at the bottom of the first filter tank, and the positioning ring (13) is contacted with the bottom of the first mounting tank (10);
The treatment ring (14) is arranged in the first mounting groove (10), and the treatment ring (14) is respectively connected with the side wall of the first filter groove and the side wall of the positioning ring (13) in a sliding manner;
The second filter tank (15) is arranged in an annular shape, and the second filter tank (15) is arranged on the positioning ring (13);
the plurality of the filter cavities are arranged, the plurality of the filter cavities are arranged in the positioning ring (13), and the filter cavities are communicated with the second filter tank (15);
the filter plate (16) is fixedly arranged at one end, close to the second filter tank (15), of the filter cavity;
The biological filter cotton is filled in the filter cavity;
The screw rod (17), the screw rod (17) is fixedly arranged between the filter plate (16) and the inner top wall of the filter cavity;
The water inlet is formed in the filtering cavity and is communicated with the first filtering groove;
The water inlet channel is arranged between the first filter tank and the driving cavity, and a second check valve is arranged in the water inlet channel;
The conduction mechanism is arranged in the fixed seat (2) and is used for leading pretreated seawater into the shell (1);
The conduction mechanism includes:
the conduction cavity (18) is arranged in the fixing seat (2), and a plurality of conduction channels are arranged between the conduction cavity (18) and the first filtering tank;
the first conducting port (19) is correspondingly arranged on the inner top wall of the conducting cavity (18) with the positioning ring (13);
the plurality of second conducting ports (20) are arranged, and the plurality of second conducting ports (20) are annular and are equidistantly arranged on the inner bottom wall of the shell (1);
the desalination mechanism comprises:
the protection pipe (21) is fixedly arranged in the shell (1), and a plurality of protection openings are formed in the side wall of the protection pipe (21);
A reverse osmosis membrane (22), wherein the reverse osmosis membrane (22) is wrapped and arranged on the protection pipe (21);
The water outlet pipe (23) is fixedly arranged on the shell (1), and the water outlet pipe (23) is communicated with the protection pipe (21);
The cleaning mechanism is arranged in the shell (1) and is used for cleaning the reverse osmosis membrane (4);
The cleaning mechanism includes:
a cleaning tube (24), the cleaning tube (24) being slidably arranged within the first conductive opening (19);
a cleaning disk (25), wherein the cleaning disk (25) is fixedly arranged on the cleaning pipe (24);
A cleaning ring (26), wherein the cleaning ring (26) is arranged on the periphery side of the protection pipe (21), and a rubber scraper is arranged on the inner wall of the cleaning ring (26);
a cleaning rod (27), the cleaning rod (27) being fixedly arranged between the cleaning disc (25) and the cleaning ring (26);
Wherein the cleaning rod (27) penetrates through the side wall of the shell (1) and is in sliding connection with the side wall of the shell (1);
the support spring (28) is fixedly arranged on the cleaning disc (25), and one end, away from the support spring (28), of the support spring (28) is in contact with the side wall of the shell (1);
The water passing ports (29) are arranged in a plurality, and the water passing ports (29) are arranged on the side wall of the cleaning pipe (24).
2. The portable seawater desalination plant of claim 1, wherein the water intake mechanism comprises:
the driving seat (3), the said driving seat (3) is fixedly set up on said body (1);
the driving cavity is arranged in the driving seat (3), and a driving opening is formed in the inner top wall of the driving cavity;
a sealing piston (4), the sealing piston (4) being slidably arranged within the drive cavity;
the piston rod (5) is fixedly arranged on the sealing piston (4), and the piston rod (5) penetrates through the driving opening to extend out of the driving seat (3);
The positioning block (6) is fixedly arranged on the fixed seat (2), the positioning block (6) is fixedly arranged on one side of the driving opening, and a rotating shaft is arranged on the side wall of the positioning block (6);
The driving block (7), the driving block (7) is L-shaped, and the driving block (7) is arranged at one side of the driving seat (3);
The driving through groove is formed in the side wall, close to the driving seat (3), of the driving block (7);
the rotating shaft is rotationally connected with the side wall of the driving through groove;
the driving rod (8) is hinged between the driving block (7) and the piston rod (5);
the water inlet pipe (9), the water inlet pipe (9) is arranged on the driving seat (3), the water inlet pipe (9) is communicated with the driving cavity, and a first check valve is arranged in the water inlet pipe (9).
3. The portable seawater desalination plant of claim 2, further comprising a trash removal mechanism comprising:
A trash discharging channel (30), wherein the trash discharging channel (30) is arranged on the inner wall of the shell (1);
the impurity discharging pipe (31) is fixedly arranged on the driving seat (3), and the impurity discharging pipe (31) is communicated with the impurity discharging channel (30);
the pressure release valve is fixedly arranged in the impurity discharging channel (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311721749.0A CN117466388B (en) | 2023-12-14 | 2023-12-14 | Portable sea water desalination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311721749.0A CN117466388B (en) | 2023-12-14 | 2023-12-14 | Portable sea water desalination device |
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| Publication Number | Publication Date |
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| CN117466388A CN117466388A (en) | 2024-01-30 |
| CN117466388B true CN117466388B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311721749.0A Active CN117466388B (en) | 2023-12-14 | 2023-12-14 | Portable sea water desalination device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241962A (en) * | 2016-09-20 | 2016-12-21 | 中国人民解放军广州军区联勤部净水研究所 | Fluid pressure type manual individual soldier sea water desalinating unit |
| CN112225293A (en) * | 2020-10-30 | 2021-01-15 | 贵州曼格维流体智能科技有限公司 | Portable miniature manual sea water desalination device |
| CN113402039A (en) * | 2021-04-26 | 2021-09-17 | 杨家伟 | Small-size integrative many plunger formula sea water desalination machine |
| CN214735105U (en) * | 2020-11-13 | 2021-11-16 | 刘梅芳 | Seawater desalination equipment capable of performing graded treatment and purification |
| WO2023231277A1 (en) * | 2022-05-31 | 2023-12-07 | 天津国投津能发电有限公司 | Automatic backwashing filtration apparatus and method for low-temperature multi-effect distillation seawater desalination system |
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2023
- 2023-12-14 CN CN202311721749.0A patent/CN117466388B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241962A (en) * | 2016-09-20 | 2016-12-21 | 中国人民解放军广州军区联勤部净水研究所 | Fluid pressure type manual individual soldier sea water desalinating unit |
| CN112225293A (en) * | 2020-10-30 | 2021-01-15 | 贵州曼格维流体智能科技有限公司 | Portable miniature manual sea water desalination device |
| CN214735105U (en) * | 2020-11-13 | 2021-11-16 | 刘梅芳 | Seawater desalination equipment capable of performing graded treatment and purification |
| CN113402039A (en) * | 2021-04-26 | 2021-09-17 | 杨家伟 | Small-size integrative many plunger formula sea water desalination machine |
| WO2023231277A1 (en) * | 2022-05-31 | 2023-12-07 | 天津国投津能发电有限公司 | Automatic backwashing filtration apparatus and method for low-temperature multi-effect distillation seawater desalination system |
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| CN117466388A (en) | 2024-01-30 |
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