CN2918408Y - Portable manual desalination equipment of sea water - Google Patents
Portable manual desalination equipment of sea water Download PDFInfo
- Publication number
- CN2918408Y CN2918408Y CNU2006201056024U CN200620105602U CN2918408Y CN 2918408 Y CN2918408 Y CN 2918408Y CN U2006201056024 U CNU2006201056024 U CN U2006201056024U CN 200620105602 U CN200620105602 U CN 200620105602U CN 2918408 Y CN2918408 Y CN 2918408Y
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- Prior art keywords
- piston
- water
- valve pocket
- chamber
- valve
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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)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a portable type hand-operated sea water desalting kit, comprising a prefilter and a reverse osmosis module component; wherein the reverse osmosis component comprises a membrane casing and a reverse osmosis membrane arranged inside the membrane casing; the reverse osmosis membrane is provided with a seawater inlet, a desalted water outlet and a thick water outlet as well as a water absorbing/discharging piston and a pressure control valve; and a safety valve is arranged in the water absorbing/discharging piston. The utility model has the advantages that: 1. With an artful design of the water absorbing/discharging piston and the pressure control pump, the redundant seawater pressure (hick water pressure) can assist the piston rod to push in the case that the piston rod is pushed for the supply of the working pressure required when the reverse osmosis membrane is working, thereby enabling manual operation of the sea water desalting kit. 2. The safety valve core can effectively guarantee a failure-free operation of the sea water desalting kit and a long life of the sea water desalting kit.
Description
(1) technical field
The utility model relates to a kind of portable manual desalination equipment of sea water.
(2) background technology
In water resources more and more precious today, how seawater is transformed into the focus that fresh water has become research.The ultimate principle of sea water desaltination is to utilize reverse osmosis membrane to desalinate, and needs external force to provide the membrane sepn process needed pressure.At present, rely on the desalination technology of electric power and equipment day by day ripe, but not only energy consumption is huge for such sea water desalting equipment, and volume own is very huge, can not carry.Therefore, also the someone has proposed manual portable fresh-water generator, all mention manual seawater desalting device as Chinese patent 200420033419.9,01106384.X, be to utilize the high pressure manual pump to provide the membrane sepn process needed pressure, and 98102171.9 just generally mentioned and utilize the triumph device to provide the membrane sepn process needed pressure.But above-mentioned patent in fact also just rests on theory stage, in fact will reach the needed pressure of membrane sepn process, and it is not enough that light light relies on manpower at all, and therefore the feasibility of above-mentioned patent is very little.
(3) summary of the invention
In fact present portable manual desalination equipment of sea water does not solve the problem that manpower provides the needed pressure of membrane sepn process well, so the utility model provides a kind of energy-conservation, practicable portable manual desalination equipment of sea water.
The technical scheme in the invention for solving the technical problem is; A kind of portable manual desalination equipment of sea water, comprise prefilter and reverse osmosis module, described reverse osmosis module comprises putamina and is installed in the interior reverse osmosis membrane of described putamina, described reverse osmosis membrane is provided with seawater water-in, desalination water outlet and dense water water outlet, also comprises suction water piston and voltage-controlled valve;
Described suction water piston comprises the shell with plunger shaft, be provided with the slidably economic benefits and social benefits piston that this plunger shaft is separated into secondary piston chamber and back piston chamber in the described plunger shaft, seal between the inwall of described economic benefits and social benefits piston and described plunger shaft, described secondary piston chamber is communicated with described seawater water-in by rising pipe, described prefilter is communicated with described secondary piston chamber by water inlet pipe, and described water inlet pipe is provided with into water check valve;
Described economic benefits and social benefits piston comprises piston body and piston rod, described piston body is provided with overcurrent chamber and the piston rod open holes that is interconnected, described piston rod has centre hole, this piston rod be arranged in slidably in the described piston rod open holes and and the inwall of piston rod open holes between seal, the afterbody of described piston rod stretches out from described back piston chamber, described overcurrent chamber is communicated with described back piston chamber, the head of described piston rod is positioned at the space that the indoor and piston rod head of described overcurrent slides before and after having, and the head of this piston rod has the retaining boss that offsets with described overcurrent chamber interior walls;
Described voltage-controlled valve comprises the valve body with valve pocket, and the inwall of described valve pocket is provided with the convex shoulder of convex, and the valve pocket in described convex shoulder the place ahead is that the valve pocket at preceding valve pocket, convex shoulder place is middle valve pocket, and the valve pocket at convex shoulder rear is the back valve pocket; Valve pocket is communicated with described secondary piston chamber by voltage-controlled water pipe before described, and described back valve pocket is communicated with described dense water water outlet by the first dense water pipe, and described middle valve pocket is communicated with described back piston chamber by the second dense water pipe; Be provided with spool in the described valve pocket slidably, the front portion of described spool is a piston block, the rear portion is the spool piece, the middle part is for connecting the valve rod of described piston block and spool piece, described piston block is positioned at described preceding valve pocket, seals between the inwall of this piston block and described preceding valve pocket, and described spool piece is positioned at described back valve pocket, this spool piece and described convex shoulder offset to form trim, are arranged with the voltage-controlled spring that acts on described spool and valve pocket inwall on the described valve rod.
Further, described piston body also be provided be communicated with described secondary piston chamber and overcurrent chamber cushion hole, be provided with safe spool in the described cushion hole, the head of described safe spool is held in the opening part of described cushion hole, described safe spool is provided with bulge loop, the inwall of described cushion hole has boss, be arranged with the voltage-controlled spring of safety between described bulge loop and boss on the described safe spool, the front inner wall in described secondary piston chamber is provided with the jacking block that is used to contact described safety valve core head.
Further, described piston body comprises that housing and spiral shell be located at the intravital installation nut of described shell, and the inwall of described installation nut and the inwall of described housing surround described overcurrent chamber and piston rod installation room; Offer axial groove on the outer wall of described installation nut, described groove constitutes the runner that is communicated with described overcurrent chamber and described back piston chamber.
Further, spiral shell is provided with intermediate nut in the housing in described installation nut the place ahead, and described intermediate nut constitutes the boss of described cushion hole inwall.
Further, be placed on the valve rod of described voltage-controlled valve voltage-controlled spring be positioned at described before valve pocket, this voltage-controlled spring is between the convex shoulder of described piston block and described valve pocket inwall.
Further, described water inlet pipe, rising pipe, voltage-controlled water pipe merge into common excretory duct, and described common excretory duct is communicated with described secondary piston chamber, and described rising pipe is provided with out water one-way valve.
In when work, when the economic benefits and social benefits piston draws from front to back, seawater is inhaled into the secondary piston chamber from prefilter through water inlet pipe.Simultaneously, the waste water in back piston chamber is compressed, and it is indoor that waste water flow into overcurrent from the back piston chamber, flows into the centre hole of piston rod again, thereby waste water is discharged outside the body.When the economic benefits and social benefits piston pushed away back to front, the head of piston rod pushed up the wall of firm overcurrent chamber, thereby had blocked the centre hole of piston rod.At this time the seawater one road in the secondary piston chamber enters into reverse osmosis membrane, another road enters into voltage-controlled water pipe, the volume in this process because back piston chamber has formed the needed operating pressure of reverse osmosis membrane reverse osmosis seawater less than the volume (because existence of piston rod) in secondary piston chamber in the putamina.When the force value that is provided reaches operating pressure, the spool of voltage-controlled valve is pushed rearward and moves, valve pocket and back valve pocket during the spool piece no longer seals, dense water after reverse osmosis (being waste water, salt solution) flows into the back valve pocket by the first dense water pipe, valve pocket, the second dense water pipe flow in the back piston chamber in the warp again, provide extra promotion pressure for promoting piston rod.
Be provided with under the situation of safe spool, pressure anomaly raises in system's operational process, and in the time of will bearing pressure above the maximum of reverse osmosis membrane, safe spool is backed down, and can prevent the destruction of reverse osmosis membrane part.In addition, when the economic benefits and social benefits piston was compressed into the forefront, safe spool also can be backed down, and the impurity in the chamber can both be washed away once in each stroke, can prevent wearing and tearing too early and obstruction.
The beneficial effects of the utility model are: designed suction water piston and voltage-controlled pump dexterously 1., promoting piston rod so that the needed operating pressure of reverse osmosis membrane work to be provided, unnecessary sea pressure (pressure of dense water) can help the promotion of piston rod, has realized the fresh-water generator of real manual manualization.2. safe spool can be guaranteed the normal operation of fresh-water generator effectively, and can make fresh-water generator keep longer life.
(4) description of drawings
Fig. 1 is a schematic diagram of the present utility model.
Fig. 2 is an economic benefits and social benefits structure of piston synoptic diagram.
Fig. 3 installs the nut end face synoptic diagram.
Fig. 4 is that the A-A of Fig. 3 is to sectional view.
The structural representation of Fig. 5 voltage-controlled valve.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment one
With reference to Fig. 1,2,3,4,5, comprise prefilter 1 and reverse osmosis module, described reverse osmosis module comprises putamina 2 and is installed in reverse osmosis membrane 3 in the described putamina 2, described reverse osmosis membrane 3 is provided with seawater water-in, desalination water outlet and dense water water outlet, also comprises suction water piston and voltage-controlled valve.
Described suction water piston comprises the shell 4 with plunger shaft, establishes slidably economic benefits and social benefits piston in the described plunger shaft, and this economic benefits and social benefits piston is separated into secondary piston chamber 5 and back piston with plunger shaft.Seal by sealing-ring 29 between the inwall of described economic benefits and social benefits piston and described plunger shaft.Described secondary piston chamber 5 is communicated with the seawater water-in of reverse osmosis membrane by rising pipe 30, and described prefilter 1 is communicated with the secondary piston chamber 5 of suction water piston by water inlet pipe 7, and described water inlet pipe 7 is provided with into water check valve 8.
The economic benefits and social benefits piston comprises piston body and piston rod 9 again, and described piston body is located at installation nut 11 in the described housing 10 by housing 10 and spiral shell.The inwall of nut 11 and the inwall of housing 10 are installed are surrounded overcurrent chamber 12 and the piston rod installation room 13 that is interconnected.Offer axial groove 20 on the outer wall of described installation nut 11, described groove 20 constitutes the runner that is communicated with described overcurrent chamber 12 and described back piston chamber 6.Described piston rod 9 has centre hole 14, and this piston rod 9 is arranged in the described piston rod open holes 14 slidably, and seals between the inwall of piston rod 9 and piston rod open holes 14.The afterbody of piston rod 9 stretches out from described back piston chamber 6, and the head 15 of piston rod is positioned at described overcurrent chamber 12 and piston rod head 15 has the space of sliding in front and back, and the head 15 of this piston rod has the retaining boss 34 that offsets with described overcurrent chamber 12 inwalls.
Described voltage-controlled valve comprises the valve body 16 with valve pocket, and the inwall of described valve pocket is provided with the convex shoulder 17 of convex, and the valve pocket in described convex shoulder 17 the place aheads is that the valve pocket at preceding valve pocket, convex shoulder place is middle valve pocket, and the valve pocket at convex shoulder rear is the back valve pocket.Valve pocket is communicated with described secondary piston chamber 5 by voltage-controlled water pipe 18 before described, and described back valve pocket is communicated with described dense water water outlet by the first dense water pipe 19, and described middle valve pocket is communicated with described back piston chamber 6 by the second dense water pipe 25.Be provided with spool in the described valve pocket slidably, the front portion of described spool is a piston block 21, the rear portion is a spool piece 22, the middle part is for connecting the valve rod 23 of described piston block 21 and spool piece 22, described piston block 21 is positioned at described preceding valve pocket, seal between the inwall of this piston block 21 and described preceding valve pocket, described spool piece 22 is positioned at described back valve pocket, this spool piece 22 offsets to form trim with described convex shoulder 17, be arranged with voltage-controlled spring 24 on the described valve rod 23, this voltage-controlled spring 24 is positioned at described preceding valve pocket, and withstands between the convex shoulder 17 of described piston block 21 and described valve pocket inwall.
In the present embodiment, described water inlet pipe 7, rising pipe 30, voltage-controlled water pipe 18 merge into common excretory duct 31, and described water inlet pipe 7, rising pipe 30, voltage-controlled water pipe 18 all are communicated with the secondary piston chamber by common excretory duct, and rising pipe 30 is provided with out water one-way valve 32.Certainly water inlet pipe, rising pipe, voltage-controlled water pipe also can independently separately be provided with, and can not set out water one-way valve on the rising pipe this moment.
When work, when the economic benefits and social benefits piston draws from front to back, when the thrust boss 34 and overcurrent chamber 12 inwalls of piston rod head offset, seawater is inhaled into secondary piston chamber 5 from prefilter 1 through water inlet pipe 7, the check valve of intaking this moment is being opened, and goes out water one-way valve and is in closing condition.Simultaneously, the waste water in back piston chamber 6 is compressed, and waste water flow in the overcurrent chamber 12 from back piston chamber 6, flows into the centre hole 14 of piston rod 9 again, thereby waste water is discharged outside the body.
When the economic benefits and social benefits piston pushed away back to front, the head 15 of piston rod is the walls of firm overcurrent chamber, top finally, thereby had blocked the centre hole 14 of piston rod.At this time the seawater in the secondary piston chamber 5 is leaded up to rising pipe and is entered into reverse osmosis membrane 3 (this moment water outlet one-way valve opens), another road enters into voltage-controlled water pipe 18, the volume in this process because back piston chamber 6 has formed the needed operating pressure of reverse osmosis membrane reverse osmosis seawater less than the volume (because existence of piston rod 9) in secondary piston chamber 5 in the putamina.When the force value that is provided reaches operating pressure, the spool of voltage-controlled valve is pushed rearward and moves, valve pocket and back valve pocket during spool piece 22 no longer seals, dense water after reverse osmosis (being waste water, salt solution) flows into the back valve pocket by the first dense water pipe, valve pocket, the second dense water pipe 25 flow in the back piston chamber 6 in the warp again, provide extra promotion pressure for promoting piston rod 9.
Embodiment two
With reference to Fig. 1,2,3,4,5, state the cushion hole of secondary piston chamber 5 and overcurrent chamber 12, be provided with safe spool 26 in the described cushion hole, the head of described safe spool 25 is held in the opening part of described cushion hole, described safe spool is provided with bulge loop, spiral shell is provided with intermediate nut 27 in the housing in described installation nut the place ahead, described intermediate nut 27 constitutes the boss that is raised in the cushion hole inwall, be arranged with the voltage-controlled spring 28 of safety between described bulge loop and boss on the described safe spool 26, and the front inner wall in secondary piston chamber is provided with the jacking block 33 that is used to contact described safety valve core head.All the other structures are identical with embodiment one with embodiment.
Be provided with under the situation of safe spool, pressure anomaly raises in system's operational process, and in the time of will bearing pressure above the maximum of reverse osmosis membrane, safe spool 26 is backed down, and can prevent the destruction of reverse osmosis membrane part.In addition, when the economic benefits and social benefits piston was compressed into the forefront, safe spool 26 also can be backed down by jacking block 33, and the impurity in the chamber can both be washed away once in each stroke, can prevent wearing and tearing too early and obstruction.
Claims (7)
1. portable manual desalination equipment of sea water, comprise prefilter and reverse osmosis module, described reverse osmosis module comprises putamina and is installed in the interior reverse osmosis membrane of described putamina, described reverse osmosis membrane is provided with seawater water-in, desalination water outlet and dense water water outlet, it is characterized in that: also comprise suction water piston and voltage-controlled valve;
Described suction water piston comprises the shell with plunger shaft, be provided with the slidably economic benefits and social benefits piston that this plunger shaft is separated into secondary piston chamber and back piston chamber in the described plunger shaft, seal between the inwall of described economic benefits and social benefits piston and described plunger shaft, described secondary piston chamber is communicated with described seawater water-in by rising pipe, described prefilter is communicated with described secondary piston chamber by water inlet pipe, and described water inlet pipe is provided with into water check valve;
Described economic benefits and social benefits piston comprises piston body and piston rod, described piston body is provided with overcurrent chamber and the piston rod open holes that is interconnected, described piston rod has centre hole, this piston rod be arranged in slidably in the described piston rod open holes and and the inwall of piston rod open holes between seal, the afterbody of described piston rod stretches out from described back piston chamber, described overcurrent chamber is communicated with described back piston chamber, the head of described piston rod is positioned at the space that the indoor and piston rod head of described overcurrent slides before and after having, and the head of this piston rod has the retaining boss that offsets with described overcurrent chamber interior walls;
Described voltage-controlled valve comprises the valve body with valve pocket, and the inwall of described valve pocket is provided with the convex shoulder of convex, and the valve pocket in described convex shoulder the place ahead is that the valve pocket at preceding valve pocket, convex shoulder place is middle valve pocket, and the valve pocket at convex shoulder rear is the back valve pocket; Valve pocket is communicated with described secondary piston chamber by voltage-controlled water pipe before described, and described back valve pocket is communicated with described dense water water outlet by the first dense water pipe, and described middle valve pocket is communicated with described back piston chamber by the second dense water pipe; Be provided with spool in the described valve pocket slidably, the front portion of described spool is a piston block, the rear portion is the spool piece, the middle part is for connecting the valve rod of described piston block and spool piece, described piston block is positioned at described preceding valve pocket, seals between the inwall of this piston block and described preceding valve pocket, and described spool piece is positioned at described back valve pocket, this spool piece and described convex shoulder offset to form trim, are arranged with the voltage-controlled spring that acts on described spool and valve pocket inwall on the described valve rod.
2. portable manual desalination equipment of sea water as claimed in claim 1, it is characterized in that: described piston body also be provided be communicated with described secondary piston chamber and overcurrent chamber cushion hole, be provided with safe spool in the described cushion hole, the head of described safe spool is held in the opening part of described cushion hole, described safe spool is provided with bulge loop, the inwall of described cushion hole has boss, be arranged with the voltage-controlled spring of safety between described bulge loop and boss on the described safe spool, the front inner wall in described secondary piston chamber is provided with the jacking block that is used to contact described safety valve core head.
3. portable manual desalination equipment of sea water as claimed in claim 1, it is characterized in that: described piston body comprises that housing and spiral shell be located at the intravital installation nut of described shell, and the inwall of described installation nut and the inwall of described housing surround described overcurrent chamber and piston rod installation room;
Offer axial groove on the outer wall of described installation nut, described groove constitutes the runner that is communicated with described overcurrent chamber and described back piston chamber.
4. portable manual desalination equipment of sea water as claimed in claim 2, it is characterized in that: described piston body comprises that housing and spiral shell be located at the intravital installation nut of described shell, and the inwall of described installation nut and the inwall of described housing surround described overcurrent chamber and piston rod installation room;
Offer axial groove on the outer wall of described installation nut, described groove constitutes the runner that is communicated with described overcurrent chamber and described back piston chamber.
5. portable manual desalination equipment of sea water as claimed in claim 4 is characterized in that: spiral shell is provided with intermediate nut in the housing in described installation nut the place ahead, and described intermediate nut constitutes the boss of described cushion hole inwall.
6. as the described portable manual desalination equipment of sea water of one of claim 1～5, it is characterized in that: be placed in voltage-controlled spring on the valve rod of described voltage-controlled valve be positioned at described before valve pocket, this voltage-controlled spring is between the convex shoulder of described piston block and described valve pocket inwall.
7. portable manual desalination equipment of sea water as claimed in claim 6 is characterized in that: described water inlet pipe, rising pipe, voltage-controlled water pipe merge into common excretory duct, and described common excretory duct is communicated with described secondary piston chamber, and described rising pipe is provided with out water one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201056024U CN2918408Y (en) | 2006-07-12 | 2006-07-12 | Portable manual desalination equipment of sea water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201056024U CN2918408Y (en) | 2006-07-12 | 2006-07-12 | Portable manual desalination equipment of sea water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2918408Y true CN2918408Y (en) | 2007-07-04 |
Family
ID=38216222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201056024U Expired - Lifetime CN2918408Y (en) | 2006-07-12 | 2006-07-12 | Portable manual desalination equipment of sea water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2918408Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201547A (en) * | 2018-02-28 | 2019-09-06 | 张琦辉 | Energy regenerating utilizes three piston sea water desalination integral machines |
-
2006
- 2006-07-12 CN CNU2006201056024U patent/CN2918408Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201547A (en) * | 2018-02-28 | 2019-09-06 | 张琦辉 | Energy regenerating utilizes three piston sea water desalination integral machines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20060712 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |