CN217627669U - Marine waste heat distillation seawater desalination device - Google Patents
Marine waste heat distillation seawater desalination device Download PDFInfo
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- CN217627669U CN217627669U CN202221250032.3U CN202221250032U CN217627669U CN 217627669 U CN217627669 U CN 217627669U CN 202221250032 U CN202221250032 U CN 202221250032U CN 217627669 U CN217627669 U CN 217627669U
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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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Abstract
The utility model discloses a seawater desalination device by a ship waste heat distillation method, which comprises a distillation kettle, a distillation cavity, a kettle outlet and a kettle inlet, wherein the kettle body is provided with a kettle body, the distillation cavity is formed in the kettle body, and the kettle outlet and the kettle inlet are arranged on the kettle body and are communicated with the distillation cavity; the heating pipeline is fixedly arranged on the lower side of the distillation cavity, and an inlet of the heating pipeline extends out of the kettle body and is connected to an exhaust pipe of a ship internal combustion engine; the condensation cylinder comprises an inner cylinder, a condensation cavity formed in the inner cylinder, an outer cylinder fixed outside the inner cylinder, a sealed seawater accommodating space formed between the inner cylinder and the outer cylinder, a seawater inlet and a seawater outlet which are arranged on the outer cylinder and communicated with the seawater accommodating space, the condensation cavity is communicated with the kettle body outlet through a fresh water pipeline, and the seawater outlet is communicated with the kettle body inlet through a seawater pipeline; the utility model discloses a ship used heat distillation method sea water desalination device utilizes boats and ships waste water to carry out the distillation desalination, and is energy-concerving and environment-protective to the sea water.
Description
Technical Field
The utility model relates to a sea water desalination technical field, in particular to ship waste heat distillation sea water desalination device.
Background
Fresh water is an important guarantee resource for offshore operation, and the ship sails on the sea and is indispensable no matter daily life is met or power machinery operates. The huge consumption of fresh water, if carried entirely by the vessel, will inevitably reduce the tonnage, and the fresh water stored for a long time will also deteriorate due to pollution of the water tanks and the proliferation of bacteria. Therefore, the desalination treatment of the seawater is an important technical measure for ensuring the fresh water supply and supplement of the ship.
In the case of ocean-going, large-tonnage ships, a large portion of the heat generated by diesel fuel is discharged overboard through exhaust gas. There is therefore a need to devise a structure that addresses the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome foretell not enough, the utility model provides a ship used heat distillation method sea water desalination device utilizes boats and ships waste water to distill the desalination, energy-concerving and environment-protective to the sea water.
The utility model provides a pair of marine waste heat distillation method sea water desalination device, include: the distillation kettle is provided with a kettle body, a distillation cavity formed in the kettle body, a kettle body outlet and a kettle body inlet which are arranged on the kettle body and communicated with the distillation cavity; the heating pipeline is fixedly arranged on the lower side of the distillation cavity, and an inlet of the heating pipeline extends out of the kettle body and is connected to an exhaust pipe of a ship internal combustion engine; the condensing cylinder comprises an inner cylinder, a condensing cavity formed in the inner cylinder, an outer cylinder fixed outside the inner cylinder, a sealed seawater accommodating space formed between the inner cylinder and the outer cylinder, a seawater inlet and a seawater outlet which are arranged on the outer cylinder and communicated with the seawater accommodating space, wherein the condensing cavity is communicated with the kettle body outlet through a fresh water pipeline, and the seawater outlet is communicated with the kettle body inlet through a seawater pipeline.
Furthermore, a gap is formed between the side wall of the inner cylinder and the side wall of the outer cylinder, a gap is formed between the bottom wall of the inner cylinder and the bottom wall of the inner cylinder, and the gap between the side wall of the inner cylinder and the side wall of the outer cylinder and the gap between the bottom wall of the inner cylinder and the bottom wall of the inner cylinder form a seawater accommodating space.
Furthermore, one end of the fresh water pipeline is connected with the kettle body outlet, and the other end of the fresh water pipeline is inserted into the lower part of the condensation cavity from the upper side of the condensation cylinder.
Furthermore, the seawater inlet is communicated with the lower side of the seawater accommodating space, and the seawater outlet is communicated with the upper side of the seawater accommodating space.
Further, still includes the catchment unit, and the catchment unit includes first annular plate and second annular plate, and the external diameter of first annular plate matches and the outside of this first annular plate is fixed on the inside wall of the cauldron body with the internal diameter of the cauldron body, and the lower extreme of second annular plate is fixed in the inboard upper end of first annular plate, and cauldron body outlet is located the upside of first annular plate, and is less than the lowest of second annular plate up end.
Further, first annular plate slope sets up, and one side of first annular plate towards cauldron body export is less than its offside.
Furthermore, the inner wall of the upper end of the kettle body is a C-shaped flow guide structure.
Further, the inlet of the kettle body is communicated with the lower part of the distillation cavity.
Further, the heating pipeline is arranged in a snake shape.
Further, the kettle body comprises an inner spacer sleeve, an outer spacer sleeve arranged outside the inner spacer sleeve, a heat insulation space formed between the outer spacer sleeve and the inner spacer sleeve, and a heat insulation unit filled in the heat insulation space.
The beneficial effects of the utility model are that: the utility model discloses a when boats and ships used heat distillation method sea water desalination device evaporates, carry out the primary heating to the sea water through high temperature fresh water, recycle boats and ships internal-combustion engine's exhaust gas and distill as the heat source to the sea water of primary heating, distill and obtain high temperature fresh water rethread low temperature sea water and cool off, form sea water desalination circulation system, not only can the energy can be saved, and the method is comparatively environmental protection.
Drawings
FIG. 1 is a schematic structural diagram of a seawater desalination plant using distillation of waste heat from ships according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an inner spacer hidden water guide structure in an embodiment of the present invention;
figure 3 is a cross-sectional view of an inner spacer sleeve in an embodiment of the invention;
fig. 4 is a schematic structural view of a heating pipe according to an embodiment of the present invention; and
fig. 5 is a schematic structural diagram of a condensation cylinder in an embodiment of the present invention.
In the figure, 1 is a distillation still, 2 is an inner spacer, 3 is a water pump, 4 is a diversion structure, 5 is a first upper through hole, 6 is a first lower through hole, 7 is a distillation cavity, 8 is a first annular plate, 9 is a second annular plate, 10 is a coiled pipe, 11 is a spiral pipe, 12 is an inner cylinder, 13 is a condensation cavity, 14 is an outer cylinder, 15 is a seawater accommodating space, 16 is a fresh water pipeline, 17 is a seawater inlet, 18 is a seawater outlet, 19 is a heating pipeline inlet, and 20 is a heating pipeline outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a seawater desalination plant by marine waste heat distillation according to an embodiment of the present invention.
As shown in fig. 1, the seawater desalination apparatus by marine waste heat distillation in this embodiment includes a distillation still 1, a heating pipeline, and a condensation drum.
Fig. 2 is a schematic structural diagram of an inner spacer hidden water guide structure in an embodiment of the present invention; fig. 3 is a cross-sectional view of an inner spacer in an embodiment of the present invention.
As shown in fig. 1 to 3, the distillation still 1 has a still body, a distillation chamber 7, a water collecting unit, a still body outlet and a still body inlet.
The kettle body comprises an inner spacer sleeve 2, an outer spacer sleeve arranged outside the inner spacer sleeve 2, a heat insulation space formed between the outer spacer sleeve and the inner spacer sleeve 2, and a heat insulation unit filled in the heat insulation space. The inner top wall of the inner spacer 2 is a C-shaped flow guide structure 4. The upper side of the inner spacer 2 is provided with a first upper through hole 5, the lower side is provided with a first lower through hole 6, the outer spacer is provided with a second through hole coaxial with the first upper through hole 5, and the lower side is provided with a second lower through hole coaxial with the first lower through hole 6.
The heat insulation unit is a macromolecule heat insulation foaming body.
A distillation chamber 7 is formed within the inner spacer 2.
The water collection unit comprises a first annular plate 8 and a second annular plate 9. The external diameter of the first annular plate 8 matches with the internal diameter of the kettle body and the outside of the first annular plate 8 is fixed on the inner side wall of the inner spacer 2. The first annular plate 8 is disposed obliquely, with its left side higher than its right side as shown in the drawing. The second annular plate 9 is fixed on the inner upper end of the first annular plate 8, so that the inner side wall of the inner spacer 2, the first annular plate 8 and the second annular plate 9 jointly form a water collecting tank with an opening at the upper end. One end of the kettle outlet is welded on the hole wall of the first upper through hole 5 of the inner spacer 2, the other end of the kettle outlet extends out of the second upper through hole, and the outer wall of the kettle outlet and the hole wall of the second upper through hole are welded together in a full welding mode. The uppermost side of the kettle outlet is positioned at the upper side of the first annular plate 8 and is lower than the lowest position of the upper end surface of the second annular plate 9.
One end of the kettle body inlet is welded on the hole wall of the first lower through hole 6 of the inner spacer 2, the other end of the kettle body inlet extends out of the second lower through hole, and the outer wall of the kettle body outlet and the hole wall of the second lower through hole are welded together in a full welding mode.
Fig. 4 is a schematic structural diagram of a heating pipeline in an embodiment of the present invention.
As shown in fig. 2-4, the heating conduit inlet 19 extends out of the vessel and into the exhaust pipe of the marine internal combustion engine, and the heating conduit outlet 20 extends out of the vessel and into the filtration system. The heating pipeline comprises a coiled pipe 10 and a spiral pipe 11 which are sequentially connected along the advancing direction of the smoke, the coiled pipe 10 is fixed on the inner bottom wall of the inner partition sleeve 2, and the spiral pipe 11 is fixed on the inner side wall below the middle part of the inner partition sleeve 2. The inlet of the coiled pipe 10 passes through the inner spacer 2 and the outer spacer in turn and is connected to the exhaust pipe of the internal combustion engine of the ship through a flue gas pipeline, and the flue gas pipeline is provided with a valve. The outlet of the spiral pipe 11 sequentially passes through the inner spacer sleeve 2 and the outer spacer sleeve and is connected to an exhaust pipe or a filtering system of the ship internal combustion engine through a flue gas pipeline, and the flue gas pipeline is provided with a valve. The outer side walls of the inlet and the outlet of the heating pipeline are hermetically connected with the joint of the inner spacer and the outer spacer, and in the embodiment, the outer side walls of the inlet and the outlet of the heating pipeline are welded on the inner spacer and the outer spacer.
Fig. 5 is a schematic structural diagram of a condensation cylinder in an embodiment of the present invention.
As shown in fig. 1 and 5, the condensation cylinder includes an inner cylinder 12, a condensation chamber 13 formed in the inner cylinder 12, an outer cylinder 14 fixed outside the inner cylinder 12, a sealed seawater accommodating space 15 formed between the inner cylinder 12 and the outer cylinder 14, a seawater inlet 17 and a seawater outlet 18 provided on the outer cylinder 14 and communicating with the seawater accommodating space 15.
The condensation cavity 13 is communicated with the kettle body outlet through a fresh water pipeline 16. One end of the fresh water pipeline 16 is connected with the kettle outlet, and the other end of the fresh water pipeline is inserted into the lower part of the condensation cavity 13 from the upper side of the condensation cylinder.
A gap is formed between the side wall of the inner cylinder 12 and the side wall of the outer cylinder 14, a gap is formed between the bottom wall of the inner cylinder 12 and the bottom wall of the inner cylinder 12, and a seawater accommodating space 15 is formed by the gap between the side wall of the inner cylinder 12 and the side wall of the outer cylinder 14 and the gap between the bottom wall of the inner cylinder 12 and the bottom wall of the inner cylinder 12.
The seawater inlet 17 is provided at a lower side of the outer tub 14 for receiving seawater.
The seawater outlet 18 is arranged at the upper side of the outer cylinder 14 and is communicated with the kettle body inlet through a seawater pipeline. The seawater pipeline is provided with a water pump 3.
The principle of the seawater desalination device by the ship waste heat distillation method in the embodiment is as follows: through water pump 3 with the sea water from sea water import 17 suction sea water accommodation space 15, pass through sea water export 18 in proper order again, the sea water pipeline, cauldron body import gets into distillation chamber 7, heat through the steam conduit, evaporate, steam rises to on water conservancy diversion structure 4, assemble gradually and be the water droplet, again along the inside wall flow direction first annular plate 8 of water conservancy diversion structure 4 and interior spacer 2, assemble in catchment groove department, again from cauldron body export, fresh water pipeline 16 gets into to the bottom of condensation chamber 13 chamber, high temperature fresh water is through the low temperature sea water heat transfer cooling in sea water accommodation chamber, and low temperature sea water temperature risees and gets into distillation chamber 7 again and carry out above-mentioned evaporation process.
To sum up, it is the utility model discloses a concrete application example, right the utility model discloses the protection scope does not constitute the restriction, adopts the technical scheme of equivalent replacement all to fall within the utility model discloses within the protection scope.
Claims (10)
1. A seawater desalination device by a marine waste heat distillation method is characterized by comprising: the distillation kettle is provided with a kettle body, a distillation cavity formed in the kettle body, a kettle body outlet and a kettle body inlet which are arranged on the kettle body and communicated with the distillation cavity; the heating pipeline is fixedly arranged on the lower side of the distillation cavity, and an inlet of the heating pipeline extends out of the kettle body and is connected to an exhaust pipe of a ship internal combustion engine; the condensing cylinder comprises an inner cylinder, a condensing cavity formed in the inner cylinder, an outer cylinder fixed outside the inner cylinder, a sealed seawater accommodating space formed between the inner cylinder and the outer cylinder, a seawater inlet and a seawater outlet which are arranged on the outer cylinder and communicated with the seawater accommodating space, wherein the condensing cavity is communicated with the kettle outlet through a fresh water pipeline, and the seawater outlet is communicated with the kettle inlet through a seawater pipeline.
2. The marine vessel waste heat distillation seawater desalination apparatus as claimed in claim 1, wherein a gap is formed between the side wall of the inner cylinder and the side wall of the outer cylinder, a gap is formed between the bottom wall of the inner cylinder and the bottom wall of the outer cylinder, and the gap between the side wall of the inner cylinder and the side wall of the outer cylinder and the gap between the bottom wall of the inner cylinder and the bottom wall of the outer cylinder form the seawater accommodating space.
3. The marine vessel waste heat distillation seawater desalination plant of claim 1 or 2, wherein one end of the fresh water pipeline is connected with the kettle outlet, and the other end of the fresh water pipeline is inserted into the lower part of the condensation chamber from the upper side of the condensation cylinder.
4. The marine waste heat distillation seawater desalination apparatus of claim 1, wherein the seawater inlet is communicated with a lower side of the seawater accommodating space, and the seawater outlet is communicated with an upper side of the seawater accommodating space.
5. The marine waste heat distillation seawater desalination device of claim 1, wherein the distillation still further comprises a water collection unit, the water collection unit comprises a first annular plate and a second annular plate, the outer diameter of the first annular plate is matched with the inner diameter of the still body, the outer side of the first annular plate is fixed on the inner side wall of the still body, the lower end of the second annular plate is fixed at the upper end of the inner side of the first annular plate, and the outlet of the still body is located at the upper side of the first annular plate and lower than the lowest position of the upper end surface of the second annular plate.
6. The marine waste heat distillation seawater desalination plant of claim 5, wherein the first annular plate is arranged obliquely, and one side of the first annular plate facing the kettle outlet is lower than the opposite side of the first annular plate.
7. The seawater desalination plant by distillation of marine waste heat according to claim 1, characterized in that the inner wall of the upper end of the kettle body is a C-shaped flow guide structure.
8. The seawater desalination plant of claim 1, wherein the inlet of the tank body is communicated with the lower part of the distillation chamber.
9. The marine waste heat distillation seawater desalination plant of claim 1, wherein the heating pipeline is arranged in a serpentine shape.
10. The marine waste heat distillation seawater desalination plant of claim 1, wherein the kettle body comprises an inner spacer, an outer spacer arranged outside the inner spacer, a heat preservation space formed between the outer spacer and the inner spacer, and a heat insulation unit filled in the heat preservation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221250032.3U CN217627669U (en) | 2022-05-24 | 2022-05-24 | Marine waste heat distillation seawater desalination device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221250032.3U CN217627669U (en) | 2022-05-24 | 2022-05-24 | Marine waste heat distillation seawater desalination device |
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| CN217627669U true CN217627669U (en) | 2022-10-21 |
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| CN202221250032.3U Active CN217627669U (en) | 2022-05-24 | 2022-05-24 | Marine waste heat distillation seawater desalination device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117534154A (en) * | 2023-12-04 | 2024-02-09 | 杭州浙源环境科技有限公司 | Internal combustion type evaporation cylinder for wastewater treatment equipment convenient to clean |
| CN118209373A (en) * | 2024-04-11 | 2024-06-18 | 中国海洋大学 | A low-energy consumption seawater microplastic sampler |
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2022
- 2022-05-24 CN CN202221250032.3U patent/CN217627669U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117534154A (en) * | 2023-12-04 | 2024-02-09 | 杭州浙源环境科技有限公司 | Internal combustion type evaporation cylinder for wastewater treatment equipment convenient to clean |
| CN117534154B (en) * | 2023-12-04 | 2024-04-26 | 杭州浙源环境科技有限公司 | Internal combustion type evaporation cylinder for wastewater treatment equipment convenient to clean |
| CN118209373A (en) * | 2024-04-11 | 2024-06-18 | 中国海洋大学 | A low-energy consumption seawater microplastic sampler |
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