CN110407271B - Sea water desalting device - Google Patents
Sea water desalting device Download PDFInfo
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- CN110407271B CN110407271B CN201910721639.1A CN201910721639A CN110407271B CN 110407271 B CN110407271 B CN 110407271B CN 201910721639 A CN201910721639 A CN 201910721639A CN 110407271 B CN110407271 B CN 110407271B
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- water inlet
- pressure control
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- seawater
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- 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
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- 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
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- 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
- C02F2201/002—Construction details of the apparatus
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- 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
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (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)
Abstract
The invention relates to a desalination device, in particular to a seawater desalination device, which comprises a water inlet mechanism, connecting pipelines, a circulating mechanism, a heating bracket, a contracting mechanism, a pressure reducing mechanism, a pressure control mechanism and a water outlet mechanism, wherein seawater can be pumped into the water inlet mechanism through a pressure pump and provides certain pressure for the water inlet mechanism, the seawater flows into the circulating mechanism through two connecting pipelines, the seawater flows into the contracting mechanism through the circulating mechanism, the contracting mechanism contracts and flows the seawater, the heating bracket comprehensively heats the seawater, the seawater is propped against the pressure control mechanism, so that a pressure control sliding block extrudes a compression spring, the pressure reducing pump provides certain negative pressure for the water outlet mechanism, when the seawater under the pressure control sliding block is heated and pressurized to a certain degree, the pressure control sliding block is extruded out of a pressure reducing sliding cylinder, the seawater rapidly flows into the pressure reducing pipeline to be reduced in pressure and is rapidly evaporated in the pressure reducing pipeline, the evaporated steam contacts with the condensate cone, and is condensed by the seawater in the water inlet pipe I and falls into the collecting pipeline to flow out.
Description
Technical Field
The invention relates to a desalination device, in particular to a seawater desalination device.
Background
For example, the publication number CN205556183U discloses a seawater desalination device, which includes a water inlet pipe, wherein a water outlet end of the water inlet pipe is connected to a flat pipe, the flat pipe has two opposite flat surfaces, and the two flat surfaces have charges with opposite polarities, so as to form a high-voltage electric field between the two flat surfaces, the water outlet end of the flat pipe is connected to a high-salt seawater outlet pipe and a fresh water outlet pipe, the high-salt seawater outlet pipe has a first branch pipe and a second branch pipe which are mutually communicated and in a U shape, and a water outlet through which high-salt seawater in the first branch pipe and high-salt seawater in the second branch pipe join and flow out, the high-salt seawater outlet pipe is sleeved in the flat pipe, and the fresh water outlet pipe is inserted between the first branch pipe and the second branch pipe and is located in the middle of the water outlet end of the flat pipe; the utility model has the defect that the seawater can not be desalinated efficiently in a large quantity.
Disclosure of Invention
The invention aims to provide a seawater desalination device which can carry out desalination treatment on seawater in a large amount and high efficiency.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a seawater desalination device, includes mechanism, connecting tube, circulation mechanism, heating support, contracting mechanism, depressurization mechanism, accuse pressure mechanism and the mechanism of going out water, the both sides of mechanism's lower extreme of going into water all are connected with the connecting tube, go into to be provided with the force (forcing) pump that squeezes into the sea water in the mechanism of going into water in the mechanism, the lower extreme of two connecting tube is connected respectively on circulation mechanism, circulation mechanism's middle part is connected with contracting mechanism, the outside of contracting mechanism is provided with the heating support, the top of contracting mechanism is connected on depressurization mechanism, be provided with accuse pressure mechanism in the depressurization mechanism, depressurization mechanism's top is connected on the mechanism of going out water, the upper end of the mechanism of going out water is connected on the mechanism of going into water, be provided with the depressurization pump on the mechanism of going out water, the pump is with the seawater that.
According to the seawater desalination device, the water inlet mechanism comprises a water inlet pipe I, a water inlet pipe II, a water outlet pipe I, a condensation pipe and a condensation cone, the two ends of the water inlet pipe I are fixedly connected with the water inlet pipe II, a sealing ring I is arranged between the two ends of the water inlet pipe I and the two water inlet pipes II, a pressure pump is connected to the water inlet pipe I, the lower ends of the two water inlet pipes II are fixedly connected with the water outlet pipe I, the lower end of the water inlet pipe I is fixedly connected with the condensation pipe, the lower end of the water inlet pipe I is provided with the condensation cone, and the pressure pump pumps seawater into the water inlet pipe I and provides pressure.
As further optimization of the technical scheme, the seawater desalination device comprises a circulating pipe I, water outlet pipes II, circulating pipes II, supporting frames and water inlet pipes III, wherein the two ends of the circulating pipe I are fixedly connected with the circulating pipes II, sealing rings II are arranged between the two circulating pipes II and between the two ends of the circulating pipe I, the water outlet pipes II are arranged at the upper ends of the circulating pipes I, the water inlet pipes III are arranged at the upper ends of the two circulating pipes II, the upper ends of the two connecting pipes are respectively and hermetically connected to the two water outlet pipes I, the lower ends of the two connecting pipes are respectively and hermetically connected to the two water inlet pipes III, and the supporting frames are fixedly connected to the lower ends of the two circulating.
As a further optimization of the technical scheme, the seawater desalination device comprises a heating support and a heating support plate, wherein a heating device is arranged in the heating cylinder, the heating support plate is fixedly connected to the outer side of the heating cylinder, and the lower end of the heating support plate is fixedly connected to a circulating pipe I.
As a further optimization of the technical scheme, the seawater desalination device comprises a flow-contracting conical barrel, a flow-contracting pipe and a flow-contracting connecting plate, wherein the flow-contracting pipe is arranged at the upper end of the flow-contracting conical barrel, the flow-contracting connecting plate is fixedly connected to the lower end of the flow-contracting conical barrel, the flow-contracting connecting plate is hermetically connected to a water outlet pipe II, a heating barrel is positioned on the outer side of the flow-contracting pipe, and the heating barrel and the flow-contracting pipe are coaxially arranged.
As the technical scheme is further optimized, the seawater desalination device comprises a pressure reduction sliding cylinder, a water inlet pipe IV, a connecting ring I, a sealing ring, a pressure reduction pipeline, a connecting ring II and a rotating seat, wherein the water inlet pipe IV is arranged at the lower end of the pressure reduction sliding cylinder and is hermetically connected to the upper end of a flow reduction pipe, the connecting ring I is fixedly connected to the outer side of the pressure reduction sliding cylinder, the sealing ring is arranged in the connecting ring I, the connecting ring II is arranged in the sealing ring, the pressure reduction pipeline is fixedly connected to the connecting ring II, and the two rotating seats are fixedly connected to the bottom of the pressure reduction pipeline.
As a further optimization of the technical scheme, the seawater desalination device comprises a pressure control support plate, a pressure control sliding block, a pressure control sliding column, a pressure control push plate and a pressure control threaded rod, wherein the pressure control support plate is fixedly connected to the bottom of a depressurization pipeline, the pressure control sliding block is slidably connected in a depressurization sliding barrel, the upper end of the pressure control sliding block is fixedly connected with the pressure control sliding column, the pressure control sliding column is slidably connected to the pressure control support plate, the pressure control push plate is slidably connected to the pressure control sliding column, a compression spring is arranged between the pressure control push plate and the pressure control sliding block, two ends of the pressure control push plate are both connected with the pressure control threaded rod through threads, and the lower ends of the two pressure control threaded rods are respectively and rotatably connected to two rotating seats.
As a further optimization of the technical scheme, the seawater desalination device comprises an evaporation pipeline, a collection pipeline, a water outlet pipe iii and a pressure reduction pump, wherein the lower end of the evaporation pipeline is fixedly connected to the upper end of the pressure reduction pipeline, the upper end of the evaporation pipeline is fixedly connected to the condensation pipe, the collection pipeline is arranged in the evaporation pipeline, the water outlet pipe iii is arranged at the lower end of the collection pipeline, the pressure reduction pump is connected to the water outlet pipe iii, the pressure reduction pump is used for pumping out seawater desalinated in the collection pipeline, and the collection pipeline is located at the lower end of the water condensation cone.
The seawater desalination device has the beneficial effects that:
the invention relates to a seawater desalination device, which can be used for pumping seawater into a water inlet mechanism through a pressure pump and providing a certain pressure into the water inlet mechanism, the seawater flows into a circulating mechanism through two connecting pipelines, the seawater flows into a contracting mechanism through the circulating mechanism, the contracting mechanism contracts the seawater, a heating bracket comprehensively heats the seawater, the seawater is propped in a pressure control mechanism to enable a pressure control sliding block to extrude a compression spring, a pressure reducing pump provides a certain negative pressure into a water outlet mechanism, when the seawater under the pressure control sliding block is heated and pressurized to a certain degree, the pressure control sliding block is extruded out of a pressure reducing sliding barrel, the seawater quickly flows into a pressure reducing pipeline to be reduced in pressure and quickly evaporates in the pressure reducing pipeline, evaporated vapor is contacted with a condensation cone, and the seawater in a water inlet pipe I is condensed and falls into a collecting pipeline to flow out.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly or indirectly connected through an intermediate medium, and may be a communication between two members. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.
FIG. 1 is a schematic diagram of the overall structure of a seawater desalination plant according to the present invention;
FIG. 2 is a schematic structural view of a cross-sectional view of a seawater desalination plant of the present invention;
FIG. 3 is a schematic structural view of the water inlet mechanism of the present invention;
FIG. 4 is a schematic structural view of a cross-sectional view of the water inlet mechanism of the present invention;
FIG. 5 is a schematic view of the connecting duct structure of the present invention;
FIG. 6 is a schematic view of the circulation mechanism of the present invention;
FIG. 7 is a schematic cross-sectional view of the circulation mechanism of the present invention;
FIG. 8 is a schematic view of a heating rack of the present invention;
FIG. 9 is a schematic view of the structure of the flow contracting mechanism of the present invention;
FIG. 10 is a schematic view of the pressure reducing mechanism of the present invention;
FIG. 11 is a schematic structural view of a pressure control mechanism of the present invention;
fig. 12 is a schematic structural view of the water outlet mechanism of the present invention.
In the figure: a water inlet mechanism 1; a water inlet pipe I1-1; a water inlet pipe II 1-2; 1-3 of a pressure pump; a water outlet pipe I1-4; 1-5 of a condenser pipe; 1-6 of a condensed water cone; a connecting pipe 2; a circulating mechanism 3; the circulating pipe I3-1; a water outlet pipe II 3-2; a circulating pipe II 3-3; 3-4 of a support frame; 3-5 of a water inlet pipe III; heating the support 4; 4-1 of a heating cylinder; heating the support plate 4-2; a flow contracting mechanism 5; a converging conical cylinder 5-1; 5-2 of a flow reducing pipe; a contracted flow connecting plate 5-3; a pressure reducing mechanism 6; a pressure reduction sliding cylinder 6-1; a water inlet pipe IV 6-2; 6-3 of a connecting ring; 6-4 of a sealing ring; 6-5 of a pressure reduction pipeline; 6-6 of a connecting ring; 6-7 of a rotating seat; a pressure control mechanism 7; controlling and pressing the supporting plate 7-1; controlling and pressing the sliding block 7-2; controlling the pressure of the sliding column 7-3; controlling and pressing the pushing plate 7-4; 7-5 of a pressure control threaded rod; a water outlet mechanism 8; an evaporation pipe 8-1; a collection pipe 8-2; 8-3 of a water outlet pipe; and a decompression pump 8-4.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 12, and a seawater desalination apparatus includes a water inlet mechanism 1, connecting pipes 2, a circulating mechanism 3, a heating support 4, a contracting mechanism 5, a depressurizing mechanism 6, a pressure control mechanism 7 and a water outlet mechanism 8, wherein the connecting pipes 2 are connected to both sides of the lower end of the water inlet mechanism 1, a pressure pump 1-3 for pumping seawater into the water inlet mechanism 1 is arranged on the water inlet mechanism 1, the lower ends of the two connecting pipes 2 are respectively connected to the circulating mechanism 3, the middle part of the circulating mechanism 3 is connected to the contracting mechanism 5, the heating support 4 is arranged on the outer side of the contracting mechanism 5, the top end of the contracting mechanism 5 is connected to the depressurizing mechanism 6, the pressure control mechanism 7 is arranged in the depressurizing mechanism 6, the top end of the depressurizing mechanism 6 is connected to the water outlet mechanism 8, the upper end of the water outlet mechanism 8 is connected to the water inlet mechanism 1, the depressurizing pump 8 is arranged on the water outlet mechanism 8, the pressure reducing pump 8-4 pumps the desalinated seawater out of the water outlet mechanism 8; seawater can be pumped into the water inlet mechanism 1 through the booster pump 1-3 and provides a certain pressure into the water inlet mechanism 1, the seawater flows into the circulating mechanism 3 through the two connecting pipelines 2, the seawater flows into the contracting mechanism 5 through the circulating mechanism 3, the contracting mechanism 5 contracts the seawater, the heating bracket 4 comprehensively heats the seawater, the seawater is propped against the pressure control mechanism 7 to enable the pressure control sliding block 7-2 to extrude the compression spring, the pressure reduction pump 8-4 provides a certain negative pressure into the water outlet mechanism 8, when the seawater under the pressure control sliding block 7-2 is heated and pressurized to a certain degree, the pressure control sliding block 7-2 is extruded out of the pressure reduction sliding cylinder 6-1, the seawater quickly flows into the pressure reduction pipeline 6-5 to be reduced in pressure and quickly evaporates in the pressure reduction pipeline 6-5, the evaporated water vapor is contacted with the water condensation cone 1-6, the seawater in the water inlet pipe I1-1 is condensed and falls into the collecting pipeline 8-2 to flow out.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1-12, and the embodiment will be further described, wherein the water inlet mechanism 1 comprises a water inlet pipe i 1-1, a water inlet pipe ii 1-2, a water outlet pipe i 1-4, a condenser pipe 1-5 and a water condensation cone 1-6, both ends of the water inlet pipe i 1-1 are fixedly connected with the water inlet pipe ii 1-2, both ends of the water inlet pipe i 1-1 and two water inlet pipes ii 1-2 are provided with a sealing ring i, a pressure pump 1-3 is connected to the water inlet pipe i 1-1, the lower ends of the two water inlet pipes ii 1-2 are fixedly connected with the water outlet pipe i 1-4, the lower end of the water inlet pipe i 1-1 is fixedly connected with the condenser pipe 1-5, the lower end of the water inlet pipe i 1-1 is provided with the water condensation cone 1-6, the booster pump 1-3 pumps seawater into the inlet pipe I1-1 and provides pressure.
The third concrete implementation mode:
the embodiment will be described with reference to fig. 1-12, and the embodiment will be further described, wherein the circulation mechanism 3 comprises a circulation pipe i 3-1, a water outlet pipe ii 3-2, a circulation pipe ii 3-3, a support frame 3-4 and a water inlet pipe iii 3-5, both ends of the circulation pipe i 3-1 are fixedly connected with the circulation pipe ii 3-3, a sealing ring ii is arranged between both ends of the two circulation pipes ii 3-3 and the circulation pipe i 3-1, the upper end of the circulation pipe i 3-1 is provided with the water outlet pipe ii 3-2, the upper ends of the two circulation pipes ii 3-3 are provided with the water inlet pipe iii 3-5, the upper ends of the two connection pipes 2 are respectively and hermetically connected to the two water outlet pipes i 1-4, the lower ends of the two connection pipes 2 are respectively and hermetically connected to the two water inlet pipes, the lower ends of the two circulating pipes II 3-3 are fixedly connected with supporting frames 3-4.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1-12, in which the heating support 4 includes a heating cylinder 4-1 and a heating support plate 4-2, a heating device is disposed in the heating cylinder 4-1, the heating support plate 4-2 is fixedly connected to the outer side of the heating cylinder 4-1, and the lower end of the heating support plate 4-2 is fixedly connected to the circulation pipe i 3-1.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1 to 12, in which the flow contracting mechanism 5 includes a flow contracting conical cylinder 5-1, a flow contracting pipe 5-2 and a flow contracting connecting plate 5-3, the upper end of the flow contracting conical cylinder 5-1 is provided with the flow contracting pipe 5-2, the lower end of the flow contracting conical cylinder 5-1 is fixedly connected with the flow contracting connecting plate 5-3, the flow contracting connecting plate 5-3 is hermetically connected to the water outlet pipe ii 3-2, the heating cylinder 4-1 is located outside the flow contracting pipe 5-2, and the heating cylinder 4-1 and the flow contracting pipe 5-2 are coaxially arranged.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1-12, and the fifth embodiment is further described in the present embodiment, wherein the pressure reducing mechanism 6 comprises a pressure reducing sliding cylinder 6-1, a water inlet pipe iv 6-2, a connecting ring i 6-3, a sealing ring 6-4, a pressure reducing pipeline 6-5, a connecting ring ii 6-6 and a rotating seat 6-7, the lower end of the pressure reducing sliding cylinder 6-1 is provided with the water inlet pipe iv 6-2, the water inlet pipe iv 6-2 is hermetically connected to the upper end of the flow reducing pipe 5-2, the outer side of the pressure reducing sliding cylinder 6-1 is fixedly connected with the connecting ring i 6-3, the connecting ring i 6-3 is internally provided with the sealing ring 6-4, the connecting ring ii 6-6 is internally provided with the connecting ring ii 6-6, and the pressure reducing pipeline 6-5, the bottom of the pressure reduction pipeline 6-5 is fixedly connected with two rotating seats 6-7.
The seventh embodiment:
the sixth embodiment is further described with reference to fig. 1-12, wherein the pressure control mechanism 7 comprises a pressure control support plate 7-1, a pressure control sliding block 7-2, a pressure control sliding column 7-3, a pressure control pushing plate 7-4 and a pressure control threaded rod 7-5, the pressure control support plate 7-1 is fixedly connected to the bottom of the pressure reduction pipe 6-5, the pressure control sliding block 7-2 is slidably connected in the pressure reduction sliding barrel 6-1, the upper end of the pressure control sliding block 7-2 is fixedly connected with the pressure control sliding column 7-3, the pressure control sliding column 7-3 is slidably connected to the pressure control support plate 7-1, the pressure control pushing plate 7-4 is slidably connected to the pressure control sliding column 7-3, and a compression spring is arranged between the pressure control pushing plate 7-4 and the pressure control sliding block 7-2, two ends of the pressure control push plate 7-4 are both connected with pressure control threaded rods 7-5 through threads, and the lower ends of the two pressure control threaded rods 7-5 are respectively and rotatably connected to the two rotating seats 6-7.
The specific implementation mode is eight:
this embodiment will be described with reference to fig. 1 to 12, and a seventh embodiment will be further described, the water outlet mechanism 8 comprises an evaporation pipeline 8-1, a collection pipeline 8-2, a water outlet pipe III 8-3 and a pressure reducing pump 8-4, the lower end of the evaporation pipeline 8-1 is fixedly connected to the upper end of a pressure reducing pipeline 6-5, the upper end of the evaporation pipeline 8-1 is fixedly connected to a condensation pipe 1-5, the collection pipeline 8-2 is arranged in the evaporation pipeline 8-1, the lower end of the collection pipeline 8-2 is provided with the water outlet pipe III 8-3, the pressure reducing pump 8-4 is connected to the water outlet pipe III 8-3, the pressure reducing pump 8-4 is used for pumping seawater desalted in the collection pipeline 8-2, and the collection pipeline 8-2 is located at the lower end of a condensate cone 1-6.
The invention relates to a seawater desalination device, which has the working principle that:
when the seawater desalination device is used, the pressure pump 1-3 is started, the pressure reducing pump 8-4 and the pressure pump 1-3 can be plunger pumps or impeller pumps, the pressure pump 1-3 pumps seawater into the water inlet pipe I1-1, the seawater in the water inlet pipe I1-1 flows into the two water inlet pipes II 1-2, the seawater in the two water inlet pipes II 1-2 flows into the water outlet pipe I1-4, the two water outlet pipes I1-4 and the two water inlet pipes III 3-5 are connected through the connecting pipeline 2, the seawater flows into the two circulating pipes II 3-3 through the connecting pipeline 2, the seawater in the two circulating pipes II 3-3 flows into the circulating pipe I3-1, when the seawater in the circulating pipe I3-1 is filled, the seawater in the circulating pipe I3-1 flows into the converging conical barrel 5-1, the seawater in the converging conical barrel 5-1 flows into the converging pipe 5-2 to be converged, the seawater is easier to be heated after being contracted by the contraction flow pipe 5-2, the heating device in the heating cylinder 4-1 uniformly heats the seawater in the contraction flow pipe 5-2, the pressure pump 1-3 continuously pumps the seawater into the water inlet pipe I1-1, so that the pressure of the seawater in the contraction flow pipe 5-2 continuously rises, the seawater in the contraction flow pipe 5-2 is propped against the lower end of the pressure control sliding block 7-2, the pressure reduction pump 8-4 is started, the pressure reduction pump 8-4 continuously sucks the air in the pressure reduction pipeline 6-5, so that negative pressure is formed in the pressure reduction pipeline 6-5, when the seawater pressure at the lower end of the pressure control sliding block 7-2 reaches a certain degree, the pressure control sliding block 7-2 extrudes the compression spring to slide upwards, and the pressure control sliding block 7-2 slides in the pressure reduction sliding cylinder 6-1, when the pressure control sliding block 7-2 is separated from the pressure reduction sliding cylinder 6-1, the contraction pipe 5-2 is communicated with the pressure reduction pipeline 6-5, the pressure of seawater in the contraction pipe 5-2 reaches a certain degree, at the moment of flowing into the pressure reduction pipeline 6-5, the seawater in the contraction pipe 5-2 is rapidly evaporated due to the negative pressure in the pressure reduction pipeline 6-5, the seawater rapidly flows into the pressure reduction pipeline 6-5 to be reduced in pressure and rapidly evaporates in the pressure reduction pipeline 6-5, the evaporated water vapor is contacted with the condensate cone 1-6, the seawater in the water inlet pipe I1-1 is condensed and falls into the collection pipeline 8-2, the seawater desalted in the collection pipeline 8-2 is pumped away by the pump 8-4, and when the pressure on the pressure control mechanism 7 needs to be adjusted, the pressure control threaded rod 7-5 is rotated, the pressure control threaded rod 7-5 rotates by taking the axis of the pressure control threaded rod as the center, the pressure control threaded rod 7-5 enables the pressure control pushing plate 7-4 to slide on the pressure control sliding column 7-3 through threads, the pre-feeding force of the compression spring is adjusted, and the pressure which can be generated when the pressure control sliding block 7-2 slides out of the pressure reduction sliding cylinder 6-1 is adjusted.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (6)
1. The utility model provides a sea water desalination device, includes into water mechanism (1), connecting tube (2), circulation mechanism (3), heating support (4), contraction flow mechanism (5), step-down mechanism (6), accuse pressure mechanism (7) and play water mechanism (8), its characterized in that: the seawater desalination device comprises a water inlet mechanism (1), a circulating mechanism (6), a pressure reducing mechanism (7), a pressure control mechanism (8), a pressure reducing pump (8-4), a pressure reducing mechanism (8) and a seawater desalination mechanism (8), wherein the two sides of the lower end of the water inlet mechanism (1) are connected with connecting pipelines (2), the pressure increasing pump (1-3) for pumping seawater into the water inlet mechanism (1) is arranged on the water inlet mechanism (1), the lower ends of the two connecting pipelines (2) are respectively connected to the circulating mechanism (3), the middle part of the circulating mechanism (3) is connected with the pressure reducing mechanism (5), a heating support (4) is arranged on the outer side of the pressure reducing mechanism (5), the top end of the pressure reducing mechanism (5) is connected to the pressure reducing mechanism (6), the pressure control mechanism (7) is arranged in the pressure reducing mechanism (6), the top end of the pressure reducing mechanism (6) is connected to the water outlet mechanism (;
the flow contracting mechanism (5) comprises a flow contracting pipe (5-2);
the pressure reduction mechanism (6) comprises a pressure reduction sliding cylinder (6-1), a water inlet pipe IV (6-2), a connecting ring I (6-3), a sealing ring (6-4), a pressure reduction pipeline (6-5), a connecting ring II (6-6) and a rotating seat (6-7), the lower end of the pressure reduction sliding cylinder (6-1) is provided with the water inlet pipe IV (6-2), the water inlet pipe IV (6-2) is hermetically connected with the upper end of the flow reduction pipe (5-2), the outer side of the pressure reduction sliding cylinder (6-1) is fixedly connected with the connecting ring I (6-3), the connecting ring I (6-3) is internally provided with the sealing ring (6-4), the connecting ring II (6-6) is arranged in the sealing ring (6-4), and the pressure reduction pipeline (6-5) is fixedly connected onto the connecting ring II (, the bottom of the pressure reduction pipeline (6-5) is fixedly connected with two rotating seats (6-7);
the pressure control mechanism (7) comprises a pressure control support plate (7-1), a pressure control sliding block (7-2), a pressure control sliding column (7-3), a pressure control push plate (7-4) and a pressure control threaded rod (7-5), the pressure control support plate (7-1) is fixedly connected to the bottom of the pressure reduction pipeline (6-5), the pressure control sliding block (7-2) is slidably connected in the pressure reduction sliding cylinder (6-1), the upper end of the pressure control sliding block (7-2) is fixedly connected with the pressure control sliding column (7-3), the pressure control sliding column (7-3) is slidably connected to the pressure control support plate (7-1), the pressure control sliding column (7-3) is slidably connected with the pressure control push plate (7-4), and a compression spring is arranged between the pressure control push plate (7-4) and the pressure control sliding block (7-2), two ends of the pressure control pushing plate (7-4) are connected with pressure control threaded rods (7-5) through threads, and the lower ends of the two pressure control threaded rods (7-5) are respectively and rotatably connected to the two rotating seats (6-7).
2. A seawater desalination plant as claimed in claim 1, wherein: the water inlet mechanism (1) comprises a water inlet pipe I (1-1), water inlet pipes II (1-2), water outlet pipes I (1-4), condensation pipes (1-5) and condensation cones (1-6), wherein the two ends of the water inlet pipe I (1-1) are fixedly connected with the water inlet pipes II (1-2), sealing rings I are arranged at the two ends of the water inlet pipe I (1-1) and between the two water inlet pipes II (1-2), a pressure pump (1-3) is connected to the water inlet pipe I (1-1), the lower ends of the two water inlet pipes II (1-2) are fixedly connected with the water outlet pipes I (1-4), the lower end of the water inlet pipe I (1-1) is fixedly connected with the condensation pipes (1-5), the lower end of the water inlet pipe I (1-1) is provided with the condensation cones (1-6), the booster pump (1-3) pumps seawater into the water inlet pipe I (1-1) and provides pressure.
3. A seawater desalination plant as claimed in claim 2, wherein: the circulating mechanism (3) comprises a circulating pipe I (3-1), water outlet pipes II (3-2), circulating pipes II (3-3), a supporting frame (3-4) and water inlet pipes III (3-5), wherein the two ends of the circulating pipe I (3-1) are fixedly connected with the circulating pipes II (3-3), a sealing ring II is arranged between the two ends of the two circulating pipes II (3-3) and the two ends of the circulating pipe I (3-1), the upper end of the circulating pipe I (3-1) is provided with the water outlet pipes II (3-2), the upper ends of the two circulating pipes II (3-3) are provided with the water inlet pipes III (3-5), the upper ends of the two connecting pipes (2) are respectively and hermetically connected to the two water outlet pipes I (1-4), the lower ends of the two connecting pipes (2) are respectively and hermetically connected to the two water inlet pipes III, the lower ends of the two circulating pipes II (3-3) are fixedly connected with supporting frames (3-4).
4. A seawater desalination plant as claimed in claim 3, wherein: the heating support (4) comprises a heating cylinder (4-1) and a heating support plate (4-2), a heating device is arranged in the heating cylinder (4-1), the heating support plate (4-2) is fixedly connected to the outer side of the heating cylinder (4-1), and the lower end of the heating support plate (4-2) is fixedly connected to the circulating pipe I (3-1).
5. A seawater desalination plant as claimed in claim 4, wherein: the flow reduction mechanism (5) further comprises a flow reduction conical barrel (5-1) and a flow reduction connecting plate (5-3), the upper end of the flow reduction conical barrel (5-1) is provided with a flow reduction pipe (5-2), the lower end of the flow reduction conical barrel (5-1) is fixedly connected with the flow reduction connecting plate (5-3), the flow reduction connecting plate (5-3) is connected to the water outlet pipe II (3-2) in a sealing mode, the heating barrel (4-1) is located on the outer side of the flow reduction pipe (5-2), and the heating barrel (4-1) and the flow reduction pipe (5-2) are coaxially arranged.
6. A seawater desalination plant as claimed in claim 5, wherein: the water outlet mechanism (8) comprises an evaporation pipeline (8-1) and a collection pipeline (8-2), the seawater desalination device comprises a water outlet pipe III (8-3) and a pressure reduction pump (8-4), the lower end of an evaporation pipeline (8-1) is fixedly connected to the upper end of a pressure reduction pipeline (6-5), the upper end of the evaporation pipeline (8-1) is fixedly connected to a condensation pipe (1-5), a collection pipeline (8-2) is arranged in the evaporation pipeline (8-1), the lower end of the collection pipeline (8-2) is provided with a water outlet pipe III (8-3), the pressure reduction pump (8-4) is connected to the water outlet pipe III (8-3), seawater desalted in the collection pipeline (8-2) is pumped away by the pressure reduction pump (8-4), and the collection pipeline (8-2) is located at the lower end of a condensate cone (1-6).
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| CN201910721639.1A CN110407271B (en) | 2019-08-06 | 2019-08-06 | Sea water desalting device |
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| CN201910721639.1A CN110407271B (en) | 2019-08-06 | 2019-08-06 | Sea water desalting device |
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| CN110407271B true CN110407271B (en) | 2020-03-20 |
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