CN103663622A - Manual desalination device for life raft - Google Patents
Manual desalination device for life raft Download PDFInfo
- Publication number
- CN103663622A CN103663622A CN201210316343.XA CN201210316343A CN103663622A CN 103663622 A CN103663622 A CN 103663622A CN 201210316343 A CN201210316343 A CN 201210316343A CN 103663622 A CN103663622 A CN 103663622A
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- China
- Prior art keywords
- manual
- desalination device
- reverse osmosis
- seawater
- filtering membrane
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- 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
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a manual desalination device for a life raft. The manual desalination device comprises a power mechanism used for pumping seawater, a desalination mechanism connected with the power mechanism and a drinking water storage tank. The manual desalination device is characterized in that the power mechanism comprises a reciprocating pump provided with a suction pipe and a discharge pipe, wherein the suction opening of the suction pipe is inserted in seawater, the discharge pipe is connected with the water inlet of a reverse osmosis filtration membrane by virtue of a pipeline, a plunger rod is connected to a piston of the reciprocating pump, the other end of the plunger rod is rotatably connected with a connecting rod, the other end of the connecting rod is rotatably connected with a disk provided with a handle, when the disk rotates in a reciprocating manner, the connecting rod performs rectilinear motion under the action of a guide sleeve so as to drive the plunger rod and the piston to perform rectilinear reciprocating motion to discharge and feed liquid in the reciprocating pump. Since a manual operation is adopted, the manual desalination device can be randomly used without being limited by yields and has the advantages of convenience for use, small volume size and light weight; by adopting the manual desalination device, no special drinking water is allocated on a lifeboat or the life raft, so that the cost is saved, furthermore, the manual desalination device can be randomly used and is environmental-friendly and energy-saving. While desalinating water, the manual desalination device disclosed by the invention can be used for removing harmful substances and increasing mineral substances necessary for a human body, so that the seawater can be directly drunk after being treated and the manual desalination device is safe and sanitary.
Description
Technical field
The present invention relates to a kind of manual desalting equipment, relate in particular to a kind of specialty for the manual desalting equipment of boats and ships survival craft, raft.
Background technology
In boats and ships survival craft, the lifesaving material that is equipped with above raft, there are very important a survival craft, raft water dedicated drinking, according to Domestic Maritime regulations of rules, the moisture storage capacity of survival craft is everyone 3kg, quality guaranteed period is 1 year, by ship 25 people, annual ship waste 75kg water, the wastage in the whole nation is very surprising.Moreover survival craft, raft water dedicated drinking are generally no, only has for emergency use when there is the perils of the sea.Although the desalting equipment of relevant seawater is a lot, be specifically designed to but not appearing in the newspapers in liferaft, existing desalting equipment volume is larger still more, and need to adopt motor drive mechanism, and is not suitable for liferaft use.In view of above situation, to invent a kind of manual desalting equipment and be necessary very much, its water source is inexhaustible seawater, moreover manual operation is very convenient, needn't be subject to place restriction, and volume is little, the space taking is little, is a kind of desirable substitute.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of place restriction, manual desalting equipment of the little lightweight liferaft of volume of not being subject to, and take seawater as water source, has features easy and simple to handle, cost-saving, environmental protection and energy saving.
The present invention solves the problems of the technologies described above adopted technical scheme: the manual desalting equipment of a kind of liferaft, comprise the actuating unit for extracting seawater, the desalination mechanism being connected with actuating unit and tap water water tank, described desalination mechanism is reverse osmosis type filtering membrane, it is characterized in that this actuating unit comprises a reciprocation pump with tail pipe and vent pipe, the suction inlet of described tail pipe is inserted in seawater, described vent pipe is connected with the water-in of reverse osmosis type filtering membrane by pipeline, on the piston of reciprocation pump, be connected with a plunger rod, the other end and the connecting rod of plunger rod are rotatedly connected, the other end of connecting rod is rotatedly connected with the disk with handle.
As improvement, described reciprocation pump comprises pumping cylinder and clack box, described piston is placed in pumping cylinder pumping cylinder is separated into upper and lower cavity, wherein upper cavity is connected with the right cell of clack box by pipeline, lower chamber is connected with the left cell of clack box by pipeline, in the bottom of left and right cell, is provided with suction valve, is connected with suction chamber, the top of left and right cell is provided with outlet valve and is connected with discharge chamber, and described tail pipe and vent pipe are connected with suction chamber, discharge chamber respectively.
As improvement, between described reciprocation pump and reverse osmosis type filtering membrane, be provided with a pressure limitation valve, by pressure limitation valve, control the highest pressure of seawater, avoid reverse osmosis type filtering membrane to cause too high pressure
As improvement, the outside of described plunger rod is equipped with an orienting sleeve.
Improve, described reverse osmosis type filtering membrane is placed in tap water water tank again, and described reverse osmosis type filtering membrane is provided with seawer outlet, and discharges outside tap water water tank by pipeline.
Finally, in described tap water water tank, be provided with the refining plant with mineral substance, described tap water water tank is provided with the outlet valve of purifying waste water.
Compared with prior art, the invention has the advantages that: adopt manual operation, not used at any time by the restriction in place, have easy to use, volume is little, the feature of weigh light, makes needn't be equipped with water dedicated drinking on survival craft, raft, has saved cost, can use at any time environmental protection and energy saving.The present invention, in desalination water, has also removed objectionable impurities, and has increased the mineral substance of needed by human body, makes seawater capable of direct drinking after treatment, safety and sanitation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the manual desalting equipment of liferaft of the present invention;
Fig. 2 is the fundamental diagram of reciprocation pump of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Figure 1, the manual desalting equipment of a kind of liferaft, comprise the actuating unit for extracting seawater, the hydraulic pressure regulating mechanism being connected successively with actuating unit, desalination mechanism and tap water water tank 9, wherein desalinating mechanism is reverse osmosis type filtering membrane 8, hydraulic pressure regulating mechanism is a pressure limitation valve 7, actuating unit comprises a reciprocation pump 1 with tail pipe 1.11 and vent pipe 1.10, the suction inlet 1.12 of tail pipe 1.11 is inserted in seawater, vent pipe 1.10 is connected with the water-in of reverse osmosis type filtering membrane 8 by pipeline, pressure limitation valve 7 is arranged between vent pipe 1.10 and the water-in of reverse osmosis type filtering membrane 8, because reciprocation pump 1 sea pressure is out vicissitudinous, by pressure limitation valve 7, control its highest pressure, avoid reverse osmosis type filtering membrane 8 to cause too high pressure, play certain provide protection, on the piston 1.2 of reciprocation pump 1, be connected with a plunger rod 2, the other end of plunger rod 2 and connecting rod 4 are rotatedly connected, and in the outside of plunger rod 2, be equipped with an orienting sleeve 3, the other end of connecting rod 4 and disk 6 are rotatedly connected, disk 6 is provided with is convenient to manual handle 5, when turning handle 5, as clockwise rotate, disk 6 also clockwise rotates, and disk 6 drivening rods 4 are downward, due to the effect of orienting sleeve 3, connecting rod 4 is made upper and lower translational motion, drive plunger rod 2 to make upper and lower translational motion, thereby realize piston up-down, reciprocation pump 1 carries out dispatch liquid working, reverse osmosis type filtering membrane puts 8 in tap water water tank 9, reverse osmosis type filtering membrane 8 is provided with seawer outlet 81, and discharge outside tap water water tank 9 by pipeline, it is by the water quality analysis to seawater that reverse osmosis type filtering membrane is put 8 specification and model, determines that its composition, objectionable impurities particle diameter wherein determines, in tap water water tank 9, be provided with the refining plant with mineral substance, tap water water tank 9 is provided with the outlet valve 91 of purifying waste water, and after desalination water is handled well, at tap water water tank 9, fully contacts with mineral substance, by outlet valve 91, directly drinks.
The structure of reciprocation pump 1 and principle of work are as shown in Figure 2, comprise pumping cylinder 1.1 and clack box 1.3, piston 1.2 is placed in that pumping cylinder 1.1 is interior is separated into pumping cylinder 1.1, lower chamber, wherein upper cavity is connected with the right cell 1.5 of clack box 1.3 by pipeline, lower chamber is connected with the left cell 1.4 of clack box 1.3 by pipeline, at left cell 1.4, the bottom of right cell 1.5 is provided with suction valve 1.81 and 1.82, be connected with suction chamber 1.9, left cell 1.4, the top of right cell 1.5 is provided with outlet valve 1.61 and 1.62 and is connected with discharge chamber 1.7, tail pipe 1.11 and vent pipe 1.10 respectively with suction chamber 1.9, discharge chamber 1.7 is connected, piston 1.2 is through plunger rod 2 transmissions, pump pumping cylinder 1.1 is interior, when piston 1.2 is up, pumping cylinder 1.1 lower space volumes constantly increase, left cell 1.4 internal pressures that communicate with it also decrease, liquid in suction chamber 1.9 will back down corresponding suction valve 1.81 and enter pumping cylinder 1.1, so suction chamber 1.9 and tail pipe 1.11 internal pressures also just reduce, liquid is under the hydraulic action sucking on liquid level, along tail pipe 1.11, rise, and pumping cylinder 1.1 upper space volumes constantly reduce, right cell 1.5 internal pressures that communicate with it also increase thereupon, make the interior liquid of right cell 1.5 by outlet valve 1.62 discharge chamber 1.7 of entering, partially liq is discharged through vent pipe 1.10, when piston 1.2 downward reversion, pumping cylinder 1.1 lower volume reduce, pressure strengthens, force the suction valve 1.81 of opening just now to be closed, in this simultaneously, because the volume on piston 1.2 tops is increasing, the suction valve 1.82 that the liquid in suction chamber 1.9 changes by right cell 1.5 sucks pumping cylinder 1.1 tops, and in tail pipe 1.11, liquid level continues to rise.Like this, piston 1.2 motion that keeps, in tail pipe 1.11, liquid enters pumping cylinder 1.1 by flow through left cell 1.4, right cell 1.5 of wheel, and final liquid is discharged into vent pipe 1.10 by pump, and pump just starts normal dispatch liquid.
During work, the suction inlet 1.12 of reciprocation pump 1 is directly put into seawater, because reciprocation pump 1 has suction capacity, swinging handle 6, reciprocation pump 1 work, draws up seawater, by reverse osmosis type filtering membrane 8, filters, and directly makes water.
The connections such as being rotatedly connected herein can employing activity riveted joint, pivot pin.
Claims (6)
1. the manual desalting equipment of liferaft, comprise the actuating unit for extracting seawater, the desalination mechanism being connected with actuating unit and tap water water tank, described desalination mechanism is reverse osmosis type filtering membrane, it is characterized in that this actuating unit comprises a reciprocation pump with tail pipe and vent pipe, the suction inlet of described tail pipe is inserted in seawater, described vent pipe is connected with the water-in of reverse osmosis type filtering membrane by pipeline, on the piston of reciprocation pump, be connected with a plunger rod, the other end and the connecting rod of plunger rod are rotatedly connected, the other end of connecting rod is rotatedly connected with the disk with handle.
2. the manual desalting equipment of liferaft according to claim 1, it is characterized in that described reciprocation pump comprises pumping cylinder and clack box, described piston is placed in pumping cylinder pumping cylinder is separated into upper and lower cavity, wherein upper cavity is connected with the right cell of clack box by pipeline, lower chamber is connected with the left cell of clack box by pipeline, bottom at left and right cell is provided with suction valve, be connected with suction chamber, the top of left and right cell is provided with outlet valve and is connected with discharge chamber, and described tail pipe and vent pipe are connected with suction chamber, discharge chamber respectively.
3. the manual desalting equipment of liferaft according to claim 1, is characterized in that being provided with between described reciprocation pump and reverse osmosis type filtering membrane a pressure limitation valve.
4. the manual desalting equipment of liferaft according to claim 1, is characterized in that the outside of described plunger rod is equipped with an orienting sleeve.
5. the manual desalting equipment of liferaft according to claim 1, is characterized in that described reverse osmosis type filtering membrane is placed in tap water water tank, and described reverse osmosis type filtering membrane is provided with seawer outlet, and discharges outside tap water water tank by pipeline.
6. the manual desalting equipment of liferaft according to claim 1, is characterized in that being provided with the refining plant with mineral substance in described tap water water tank, and described tap water water tank is provided with the outlet valve of purifying waste water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210316343.XA CN103663622A (en) | 2012-08-31 | 2012-08-31 | Manual desalination device for life raft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210316343.XA CN103663622A (en) | 2012-08-31 | 2012-08-31 | Manual desalination device for life raft |
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| Publication Number | Publication Date |
|---|---|
| CN103663622A true CN103663622A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210316343.XA Pending CN103663622A (en) | 2012-08-31 | 2012-08-31 | Manual desalination device for life raft |
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| CN (1) | CN103663622A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991978A (en) * | 2014-06-05 | 2014-08-20 | 张筱秋 | Copper alloy external thread reef fresh water high pressure membrane permeation device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271528Y (en) * | 1995-10-31 | 1997-12-31 | 马登杰 | Operation power driving system of seawater, brackish water desalination and polluted water purifying appts |
| EA000617B1 (en) * | 1995-12-13 | 1999-12-29 | Гэрфилд Интернэшнл Инвестментс Лимитед | Water desalination plant and method thereof |
| CN202829676U (en) * | 2012-08-31 | 2013-03-27 | 张敏 | Life raft manual desalting device |
-
2012
- 2012-08-31 CN CN201210316343.XA patent/CN103663622A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271528Y (en) * | 1995-10-31 | 1997-12-31 | 马登杰 | Operation power driving system of seawater, brackish water desalination and polluted water purifying appts |
| EA000617B1 (en) * | 1995-12-13 | 1999-12-29 | Гэрфилд Интернэшнл Инвестментс Лимитед | Water desalination plant and method thereof |
| CN202829676U (en) * | 2012-08-31 | 2013-03-27 | 张敏 | Life raft manual desalting device |
Non-Patent Citations (1)
| Title |
|---|
| 郭祖平: "《轮机概论》", 31 December 2008, 大连海事大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991978A (en) * | 2014-06-05 | 2014-08-20 | 张筱秋 | Copper alloy external thread reef fresh water high pressure membrane permeation device |
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Application publication date: 20140326 |