CN104528849B - Minitype ship energy-saving seawater desalting plant - Google Patents

Minitype ship energy-saving seawater desalting plant Download PDF

Info

Publication number
CN104528849B
CN104528849B CN201410716967.XA CN201410716967A CN104528849B CN 104528849 B CN104528849 B CN 104528849B CN 201410716967 A CN201410716967 A CN 201410716967A CN 104528849 B CN104528849 B CN 104528849B
Authority
CN
China
Prior art keywords
water
gear
evaporating compartment
piston
intake tunnel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410716967.XA
Other languages
Chinese (zh)
Other versions
CN104528849A (en
Inventor
朱汉华
王瑞
陈志坚
张喜胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University of Technology WUT
Original Assignee
Wuhan University of Technology WUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan University of Technology WUT filed Critical Wuhan University of Technology WUT
Priority to CN201410716967.XA priority Critical patent/CN104528849B/en
Publication of CN104528849A publication Critical patent/CN104528849A/en
Application granted granted Critical
Publication of CN104528849B publication Critical patent/CN104528849B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
    • 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
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/001—Build in apparatus for autonomous on board water supply and wastewater treatment (e.g. for aircrafts, cruiseships, oil drilling platforms, railway trains, space stations)
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The present invention relates to a kind of minitype ship energy-saving seawater desalting plant, including drive mechanism, water pumping mechanism, extraction sector, heat-conducting mechanism and evaporating compartment, described heat-conducting mechanism is arranged on bottom evaporating compartment, heat-conducting mechanism connects hot zone and the device of solar generating of electromotor respectively, intake tunnel it is provided with bottom evaporating compartment, the water inlet of intake tunnel is arranged in water, water pumping mechanism provides sea water by intake tunnel to evaporating compartment, it is provided with gas outlet in the middle part of evaporating compartment sidewall, extraction sector is connected with gas outlet, air in extracting evaporating compartment, drive mechanism is arranged on below the water surface, drive mechanism connects water pumping mechanism and extraction sector respectively, sea water drives water pumping mechanism and extraction sector to work by drive mechanism.The present invention saves the energy, simple in construction, volume is little, evaporation of seawater is fast, is suitable for being arranged on minitype ship.

Description

Minitype ship energy-saving seawater desalting plant
Technical field
The present invention relates to sea water desalinating unit, be specifically related to a kind of minitype ship energy-saving seawater desalting plant.
Background technology
The minitype ship of long-time operation at sea needs enough fresh water to provide living needs for it, due to minitype ship cargo dead-weight Not enough, it is impossible to enough fresh water to be provided, therefore sea water desalinating unit is installed on minitype ship necessary.
Existing sea water desalinating unit be mostly operated in land or on large ship, although efficiency is high, it is a large amount of to be provided that Fresh water, but it is big to there is volume, the shortcoming of big energy-consuming, it is contemplated that the feature that minitype ship space is little, fuel is few, above-mentioned sea water Desalting plant can not be applicable to the desalinization work of minitype ship.
CN102351044A discloses a kind of marine seawater desalter, including casing and water salt segregation apparatus, this device volume Little, efficiency is high, but this device energy-wasting is many, but also can not automatically sea water be drawn in fresh-water generator, needs manually to take out Take sea water in water salt segregation apparatus.
Summary of the invention
The present invention is directed to existing technical problem and provide a kind of minitype ship energy-saving seawater desalting plant, this device volume is little, effect Rate is high, save the energy, can automatic extracting seawater.
A kind of minitype ship energy-saving seawater desalting plant is provided, including driver in order to solve the above-mentioned technical problem present invention Structure, water pumping mechanism, extraction sector, heat-conducting mechanism and evaporating compartment, described heat-conducting mechanism is arranged on bottom evaporating compartment, heat conduction machine Structure connects hot zone and the device of solar generating of electromotor respectively, is provided with intake tunnel bottom evaporating compartment, the water inlet of intake tunnel Mouth is arranged in water, and water pumping mechanism provides sea water by intake tunnel to evaporating compartment, is provided with gas outlet, takes out in the middle part of evaporating compartment sidewall Mechanism of qi structure is connected with gas outlet, and for extracting the air in evaporating compartment, drive mechanism is arranged on below the water surface, and drive mechanism is respectively Connecting water pumping mechanism and extraction sector, sea water drives water pumping mechanism and extraction sector to work by drive mechanism.
Described drive mechanism includes that drive link, drive link are fixedly arranged in the middle of big vane propeller, and the two ends of drive link are fixed with tooth Wheel.
Described water pumping mechanism includes the first check valve, first piston, the first gear and the first gear engagement control switch, first Gear is engaged with the gear of drive link one end by gear train, and the first gear is connected with first piston by linkage, and first lives Plug is arranged in intake tunnel and coordinates with intake tunnel, and the first check valve is arranged near the water inlet of intake tunnel, the first tooth Wheel engagement control switch can control the first gear and engages with the gear of drive link one end or disconnect.
Described extraction sector includes that the second check valve, the second piston, piston cylinder, the second gear and the second gear conjugate control are opened Closing, the second gear is engaged with the gear of drive link one end by gear train, and the second gear is connected by linkage and the second piston Connecing, the second piston coordinates with piston cylinder, and the top of piston cylinder is sequentially connected with the second check valve and gas outlet, the second tooth by pipeline Wheel engagement control switch can control the second gear and engages with the gear of drive link one end or disconnect.
Described evaporating compartment is the nacelle closed, and evaporating compartment is provided with dividing plate, and what dividing plate tilted is fixed on evaporating compartment inner upper, Being fixed with water-accepting board below dividing plate, what water-accepting board tilted is fixed on inside evaporating compartment, and water-accepting board edge is provided with baffle plate, at evaporating compartment Freshwater level meter, sea level fluctuations meter, fresh water valve and sea water valve, wherein freshwater level meter and fresh water it is provided with in exterior side wall Valve is arranged on water-accepting board with evaporating compartment link position near above, and sea level fluctuations meter and sea water valve are arranged on bottom evaporating compartment Near, evaporating compartment top outer is provided with vent valve and Pressure gauge.
Described heat-conducting mechanism includes that heat pipe and resistance wire, heat pipe are connected with the hot zone of electromotor, resistance wire and solar energy TRT connects.
The invention has the beneficial effects as follows:
Heat-conducting mechanism utilizes heat energy that electromotor produces and the electric energy that device of solar generating produces to evaporating compartment heat supply, passes through sea water Drive water pumping mechanism carry sea water in evaporating compartment and drive air in extraction sector extraction evaporating compartment, save the energy, this Bright simple in construction, volume are little, efficiency is high, are suitable for being arranged on minitype ship.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic diagram that draws water of the water pumping mechanism of the present invention.
In figure: 1-vent valve；2-Pressure gauge；3-freshwater level meter；4-fresh water valve；5-sea level fluctuations meter；6-kingston valve Door；7-heat pipe or resistance wire；8-the first gear engagement control switch；9-the first gear；10-the first one-way piston；11- One check valve；The big vane propeller of 12-；13-water-accepting board；14-the second one-way piston；15-the second check valve；16-dividing plate；17- Second gear；18-the second gear engagement control switch；19-drive link.
Detailed description of the invention
Below in conjunction with the accompanying drawings and preferred embodiment the present invention is described in detail.
As it is shown in figure 1, a kind of minitype ship energy-saving seawater desalting plant, including drive mechanism, water pumping mechanism, air exhauster Structure, heat-conducting mechanism and evaporating compartment, described heat-conducting mechanism is arranged on bottom evaporating compartment, and heat-conducting mechanism connects sending out of electromotor respectively Hot-zone and device of solar generating, be provided with intake tunnel bottom evaporating compartment, the water inlet of intake tunnel is arranged in water, water pumper Structure is connected with intake tunnel, is provided with gas outlet in the middle part of evaporating compartment sidewall, and extraction sector is connected with gas outlet, and drive mechanism connects respectively Connecing water pumping mechanism and extraction sector, drive mechanism is arranged on below the water surface, and sea water drives water pumping mechanism to evaporation by drive mechanism Carry sea water in cabin and drive air in extraction sector extraction evaporating compartment.Described extraction sector can reduce pressure in evaporating compartment Contributing to evaporation of seawater, heat-conducting mechanism utilizes heat energy that electromotor produces and the electric energy that device of solar generating produces to supply to evaporating compartment Heat, is supplied water and extraction air to evaporating compartment by the kinetic energy of sea water, and the present invention has effectively saved the energy.
In the present embodiment, described heat-conducting mechanism includes that heat pipe and resistance wire, heat pipe are connected with the hot zone of electromotor, Resistance wire is connected with device of solar generating.
As it is shown in figure 1, in the present embodiment, described drive mechanism includes that drive link 19, drive link 19 are fixedly arranged in the middle of greatly Vane propeller 12, the two ends of drive link 19 are fixed with gear.When sea water has relative motion with minitype ship, sea water can push away Dynamic big vane propeller 12 rotates, and big vane propeller 12 is big with contact with sea water area, beneficially provides big torsion for drive link 19 Square.
As it is shown in figure 1, in the present embodiment, described water pumping mechanism includes the first check valve 11, first piston 10, first Gear 9 and the first gear engagement control switch 8, the first gear 9 is engaged with the gear of drive link 19 one end by gear train, First gear 9 is connected with first piston 10 by linkage, and first piston 10 is arranged in intake tunnel and and intake tunnel Coordinating, the first check valve 11 is arranged near the water inlet of intake tunnel, and the first gear engagement control switch 8 can control the One gear 9 engages with the gear of drive link 19 one end or disconnects.First gear engagement control switch 8 is by controlling the first gear 9 engage with the gear of drive link 19 one end or disconnect sea water can be made to enter evaporating compartment or stop supply sea water.
Can not be discharged by sea water as in figure 2 it is shown, the first described check valve 11 can only make sea water enter, the first gear 9 passes through Linkage drives first piston 10 to move back and forth on intake tunnel, and when first piston 10 moves upward, first is single Open to valve 11 valve, in Seawater inhalation to intake tunnel, when first piston 10 moves downward, the first check valve 11 valve Door is closed, and sea water is forced in evaporating compartment.
As it is shown in figure 1, in the present embodiment, described extraction sector includes second check valve the 15, second piston 14, piston Cylinder, the second gear 17 and the second gear engagement control switch 18, the second gear 17 is by gear train and drive link 19 one end Gear engages, and the second gear 17 is connected by linkage and the second piston 14, and the second piston 14 coordinates with piston cylinder, lives The outlet chamber of plug cylinder is sequentially connected with the second check valve 15 and gas outlet by pipeline, and the second gear engagement control switch 18 can be controlled Make the second gear 17 engage with the gear of drive link 19 one end or disconnect.The second described check valve 15 can only make air discharge Evaporating compartment can not admit air into evaporating compartment, and the second gear 17 drives the second piston 14 to move back and forth in cylinder, when When two pistons 14 move downward, the second check valve 15 valve is opened, and air is inhaled into cylinder from evaporating compartment, when second lives When plug 15 moves upward, the second check valve 15 valve closing.Second gear engagement control switch 18 is by controlling the second gear 17 engage with the gear of drive link 19 one end or disconnect air can be made to discharge evaporating compartment or stop aerofluxus.
As it is shown in figure 1, in the present embodiment, described evaporating compartment is the nacelle closed, and evaporating compartment is provided with dividing plate 16, every What plate 16 tilted is fixed on evaporating compartment inner upper, is fixed with water-accepting board 13 below dividing plate, and what water-accepting board 13 tilted is fixed on Inside evaporating compartment, water-accepting board 13 edge is provided with baffle plate, is provided with freshwater level meter 3, sea water water in evaporating compartment exterior side wall Position meter 5, fresh water valve 4 and sea water valve 6, wherein freshwater level meter 3 and fresh water valve 4 are arranged on water-accepting board 13 and evaporation Near above, sea level fluctuations meter 5 and sea water valve 6 are arranged on evaporating compartment near-bottom to cabin link position, outside evaporating compartment top Side is provided with vent valve 1 and Pressure gauge 2.Described dividing plate 16 is obliquely installed with water-accepting board 13 and contributes to water-drop-shaped and become current edge Incline direction flows down, and described vent valve 1 can automatically open up during hypertonia in evaporating compartment and exit, described pressure Table 2 is for detecting the pressure within evaporating compartment, and described fresh water valve 4 is used for connecing puts clear water, and described sea water valve 6 is used for The water level of regulation evaporating compartment maritime interior waters.
As depicted in figs. 1 and 2, in the present embodiment, described extraction sector and water pumping mechanism are arranged in waterproof compartment (to be taken out The lower end of the first one-way piston 10 of water mechanism contacts with water, and the remainder of water pumping mechanism does not contacts with water), described transmission Mechanism's other parts in addition to big vane propeller 12 are arranged in waterproof compartment or guard tube.First gear engagement control switch 8 It is provided with waterproof layer with two gear engagement control switchs 18.
Above example is only the preferred version of the present invention, rather than limitation of the present invention, person skilled in the relevant technique, Without departing from the spirit and scope of the present invention, it is also possible to make various conversion or modification, the technology of the most all equivalents Scheme, both falls within protection scope of the present invention.

Claims (4)

1. a minitype ship energy-saving seawater desalting plant, it is characterized in that: include drive mechanism, water pumping mechanism, extraction sector, heat-conducting mechanism and evaporating compartment, described heat-conducting mechanism is arranged on bottom evaporating compartment, heat-conducting mechanism connects hot zone and the device of solar generating of electromotor respectively, intake tunnel it is provided with bottom evaporating compartment, the water inlet of intake tunnel is arranged in water, water pumping mechanism provides sea water by intake tunnel to evaporating compartment, it is provided with gas outlet in the middle part of evaporating compartment sidewall, extraction sector is connected with gas outlet, air in extracting evaporating compartment, drive mechanism is arranged on below the water surface, drive mechanism connects water pumping mechanism and extraction sector respectively, sea water drives water pumping mechanism and extraction sector to work by drive mechanism；Described drive mechanism includes that drive link, drive link are fixedly arranged in the middle of big vane propeller, and the two ends of drive link are fixed with gear；Described water pumping mechanism includes the first check valve, first piston, the first gear and the first gear engagement control switch, first gear is engaged with the gear of drive link one end by gear train, first gear is connected with first piston by linkage, first piston is arranged in intake tunnel and coordinates with intake tunnel, first check valve is arranged near the water inlet of intake tunnel, and the first gear engagement control switch can control the first gear and engages with the gear of drive link one end or disconnect.
2. minitype ship energy-saving seawater desalting plant as claimed in claim 1, it is characterized in that: described extraction sector includes the second check valve, the second piston, piston cylinder, the second gear and the second gear engagement control switch, second gear is engaged with the gear of drive link one end by gear train, second gear is connected by linkage and the second piston, second piston coordinates with piston cylinder, the top of piston cylinder is sequentially connected with the second check valve and gas outlet by pipeline, and the second gear engagement control switch can control the second gear and engages with the gear of drive link one end or disconnect.
3. minitype ship energy-saving seawater desalting plant as claimed in claim 1, it is characterized in that: described evaporating compartment is the nacelle closed, evaporating compartment is provided with dividing plate, what dividing plate tilted is fixed on evaporating compartment inner upper, water-accepting board it is fixed with below dividing plate, what water-accepting board tilted is fixed on inside evaporating compartment, water-accepting board edge is provided with baffle plate, evaporating compartment exterior side wall is provided with freshwater level meter, sea level fluctuations meter, fresh water valve and sea water valve, wherein freshwater level meter and fresh water valve are arranged on water-accepting board with evaporating compartment link position near above, sea level fluctuations meter and sea water valve are arranged on evaporating compartment near-bottom, evaporating compartment top outer is provided with vent valve and Pressure gauge.
4. minitype ship energy-saving seawater desalting plant as claimed in claim 1, is characterized in that: described heat-conducting mechanism includes that heat pipe and resistance wire, heat pipe are connected with the hot zone of electromotor, and resistance wire is connected with device of solar generating.
CN201410716967.XA 2014-12-02 2014-12-02 Minitype ship energy-saving seawater desalting plant Expired - Fee Related CN104528849B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410716967.XA CN104528849B (en) 2014-12-02 2014-12-02 Minitype ship energy-saving seawater desalting plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410716967.XA CN104528849B (en) 2014-12-02 2014-12-02 Minitype ship energy-saving seawater desalting plant

Publications (2)

Publication Number Publication Date
CN104528849A CN104528849A (en) 2015-04-22
CN104528849B true CN104528849B (en) 2016-08-24

Family

ID=52844544

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410716967.XA Expired - Fee Related CN104528849B (en) 2014-12-02 2014-12-02 Minitype ship energy-saving seawater desalting plant

Country Status (1)

Country Link
CN (1) CN104528849B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109292867A (en) * 2017-07-24 2019-02-01 刘环菁 High-efficiency solar desalination plant
CN113104918A (en) * 2021-04-12 2021-07-13 章信武 Water filtration equipment for sea water desalination

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201268594Y (en) * 2008-05-08 2009-07-08 泰山集团泰安市普瑞特机械制造有限公司 Sea water desalting apparatus using engine tail gas
CN202865054U (en) * 2012-10-15 2013-04-10 程刚 Interactive absorption-type solar wind energy seawater desalination device
CN202945073U (en) * 2012-07-18 2013-05-22 张国良 Marine sea water desalting device
CN103935475A (en) * 2014-04-29 2014-07-23 哈尔滨工程大学 Sea water desalination engineering ship
CN104030382A (en) * 2014-05-15 2014-09-10 浙江大学 Solar seawater desalination method and device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5801663B2 (en) * 2011-09-15 2015-10-28 一般財団法人航空宇宙技術振興財団 Seawater desalination equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201268594Y (en) * 2008-05-08 2009-07-08 泰山集团泰安市普瑞特机械制造有限公司 Sea water desalting apparatus using engine tail gas
CN202945073U (en) * 2012-07-18 2013-05-22 张国良 Marine sea water desalting device
CN202865054U (en) * 2012-10-15 2013-04-10 程刚 Interactive absorption-type solar wind energy seawater desalination device
CN103935475A (en) * 2014-04-29 2014-07-23 哈尔滨工程大学 Sea water desalination engineering ship
CN104030382A (en) * 2014-05-15 2014-09-10 浙江大学 Solar seawater desalination method and device

Also Published As

Publication number Publication date
CN104528849A (en) 2015-04-22

Similar Documents

Publication Publication Date Title
EP3180511B1 (en) A tidal wave powered device and a method thereof for producing potential energy
JP2010025100A5 (en)
CN104528849B (en) Minitype ship energy-saving seawater desalting plant
CN201964385U (en) Steam generator
CN203511992U (en) Self-holding type reciprocating buoyancy adjusting device for section buoy platform
CN205663020U (en) Prevent blockking up sewage draw -out device
FR2959780A1 (en) Machine for transforming potential energy from sea waves into electrical energy for boat battery, has tubes, pipe and caisson arranged such that water level variations in tubes cause discharge of air toward caisson to drive aerogenerator
CN203177696U (en) Marine diesel engine waste gas water-heating device
CN202402769U (en) Combined lever type automatic intake/exhaust valve
CN2422236Y (en) Water-intake-and-drain device for water tank of submarine
CN203856731U (en) Improved strong self-suction double-suction type self-suction pump
NO20130101A1 (en) Procedure for air-driven propulsion of a vessel and air-driven vessel
CN204097992U (en) A kind of Blue algae salvage device peculiar to vessel
CN201026986Y (en) Water spraying device used for collecting bar of water surface cleaning boat
CN107054586A (en) Without air-tank style aqualung
CN208249945U (en) A kind of oily-water seperating equipment of automatic control
CN202609970U (en) Normal-temperature water spontaneous boiling evaporation energy-conversion device
CN105776386A (en) Solar-energy seawater desalination device
CN205903689U (en) Multifunctional water purifier
CN205442694U (en) Solar -powered seawater desalination device
CN202829676U (en) Life raft manual desalting device
CN103754338A (en) Underwater gas collection device
CN202366682U (en) Ammonium nitrate solution storage tank
CN110758711B (en) Sea water desalting device for lifeboat
CN201930412U (en) Automatic exhaust device of high-power transformer for medical linear accelerator

Legal Events

Date Code Title Description
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160824

Termination date: 20171202