CN214551488U - A frozen water separator for cold energy desalination - Google Patents
A frozen water separator for cold energy desalination Download PDFInfo
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- CN214551488U CN214551488U CN202023209002.1U CN202023209002U CN214551488U CN 214551488 U CN214551488 U CN 214551488U CN 202023209002 U CN202023209002 U CN 202023209002U CN 214551488 U CN214551488 U CN 214551488U
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Abstract
The utility model discloses an ice-water separator for cold energy desalination, which comprises an upper cylinder and a lower cylinder which are mutually communicated, wherein a circular filter plate is arranged at the opening part at the top of the lower cylinder, grating plates for bearing the filter plate are respectively arranged above and below the filter plate, the diameter of the grating plates is smaller than that of the filter plate, and the circular edges of the grating plates are respectively fixedly connected with the inner ring of a supporting ring plate; the number of the supporting ring plates is two, the supporting ring plates are distributed on the upper side and the lower side of the filter plate and are symmetrically arranged; the inner diameter of the support ring plate is smaller than the diameter of the filter plate, the outer diameter of the support ring plate is larger than the diameter of the filter plate, the outer ring of the support ring plate is fixedly connected to the inner wall of the upper cylinder, and a closed heat exchange cavity is arranged between the two support ring plates; three lifting cylinders which are uniformly distributed in the circumferential direction are fixedly connected to the inner wall of the upper cylinder body; the utility model discloses can realize the effective separation of crystallization and strong brine, can ensure separation efficiency, can avoid the crystallization to form big caking and influence the normal separation of crystallization and strong brine.
Description
Technical Field
The utility model relates to an ice-water separator for cold energy desalination belongs to strong brine treatment facility technical field.
Background
According to incomplete statistics of the combined country textbook organization and the grain and agriculture organization, the area of the saline-alkali soil is 9.5438 hundred million hectares in the world, wherein 9913 million hectares in China. Most of the saline-alkali soil in China is related to the accumulation of soluble salts and carbonates in soil, the salinization degree is generally high, and serious saline-alkali soil plants can hardly survive.
Saline and alkaline land underground salt water can not be effectively utilized, residents in vast saline and alkaline land areas are troubled all the time, development and utilization of unconventional water resources such as saline and alkaline land salt water are promoted actively, utilization efficiency of the water resources is improved, new water resource supply quantity can be increased effectively, and contradictions between water resource supply and demand are relieved.
At present, the brine can be recycled by adopting a cold energy desalting method which can be divided into two main types of natural freezing method and artificial freezing method:
the natural freezing method is to freeze salt water naturally in winter and obtain fresh water through melting ice. This method can be adopted according to local conditions, but is limited mainly by seasons and regions.
The artificial freezing method is to utilize cold energy to realize the freezing crystallization of brine, then realize the separation of the crystals and the brine under the action of an ice-water separator, and the crystals obtained by the separation are fresh water.
The existing ice-water separator has the following defects: in the separation process, the crystal is easy to block the filter mesh of the separator, and the separation efficiency of the crystal and the strong brine is influenced; the crystallization is easy to have large agglomeration, and the normal separation of the crystallization and the strong brine is influenced.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough in the background art, provide an ice water separator for cold energy desalination, can realize the effective separation of crystallization and strong brine, can ensure separation efficiency, can avoid the crystallization to form big caking and influence the normal separation of crystallization and strong brine.
For solving the technical problem, the utility model discloses a following technical scheme:
a kind of ice water separator used for cold energy desalination, including upper cylinder and lower cylinder communicating each other, the opening part of top of the lower cylinder installs the round filter, filter the equipartition has filtration pores, there are grating plates used for bearing the filter above and below the filter respectively, the diameter of the grating plate is smaller than the diameter of the filter, the round edge of the grating plate is fixedly connected with inner ring of the supporting ring plate separately; the number of the supporting ring plates is two, the supporting ring plates are distributed on the upper side and the lower side of the filter plate and are symmetrically arranged; the inner diameter of the support ring plate is smaller than the diameter of the filter plate, the outer diameter of the support ring plate is larger than the diameter of the filter plate, the outer ring of the support ring plate is fixedly connected to the inner wall of the upper cylinder, and a closed heat exchange cavity is arranged between the two support ring plates; three lifting cylinders which are uniformly distributed in the circumferential direction are fixedly connected to the inner wall of the upper cylinder body.
Furthermore, the lower end of the upper barrel is fixedly connected with the upper end of the lower barrel through a connecting flange, and the lower barrel is supported through a barrel seat.
Furthermore, a mixed liquid inlet is formed in the wall of the upper barrel and communicated with the cooler, and a strong brine outlet is formed in the wall of the lower barrel.
Furthermore, the edge of the filter plate is clamped in the heat exchange cavity; the heat exchange cavity is respectively communicated with the heat-conducting medium inlet and outlet pipes.
Furthermore, a stirring rod penetrates through the center of the circle of the filter plate, the lower end part of the stirring rod is connected with an output shaft of a stirring motor, and the stirring motor is arranged outside the lower cylinder; stirring blades are installed on the upper portion of the stirring rod and arranged in the inner cavity of the upper barrel.
Further, the lower end part of the lifting cylinder is positioned above the filter plate; lifting packing augers are respectively arranged inside the lifting cylinders; and ice crystal outlets are respectively arranged on the outer sides of the upper end parts of the lifting cylinders.
Furthermore, the upper end parts of the lifting augers are respectively provided with driving wheels, and the driving wheels are driven by a lifting motor; the lifting motor is arranged right above the upper barrel.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
in the utility model, the ice crystal and strong brine mixed liquid realize the separation of the ice crystal and the strong brine under the effect of the filter plate, and the ice crystal and the strong brine mixed liquid are in a dynamic state all the time under the effect of the stirring device in the separation process, thereby avoiding the agglomeration of the ice crystal, avoiding the aggregation of the ice crystal on the filter plate and influencing the separation speed; in the separation process of the ice crystals and the strong brine, the heat-conducting medium is filled in the heat exchange cavity to heat the edge part of the filter plate, so that the ice crystals existing in the filter holes of the filter plate are heated and melted, and the ice crystals are prevented from blocking the filter holes to influence the separation speed of the ice crystals and the strong brine; the lifting motor synchronously drives the plurality of lifting augers to lift the ice crystals, and the ice crystals and the strong brine are efficiently separated.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a partial enlarged view of the present invention;
in the figure, 1-an upper cylinder, 2-a lower cylinder, 3-a connecting flange, 4-a filter plate, 5-a grid plate, 6-a supporting ring plate, 7-a heat exchange cavity, 8-a stirring rod, 9-a stirring motor, 10-a stirring blade, 11-a lifting cylinder, 12-a lifting auger, 13-a lifting motor, 14-an ice crystal outlet, 15-a mixed liquid inlet and 16-a strong brine outlet.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown jointly in FIG. 1 and FIG. 2, the utility model provides an ice-water separator for cold energy desalination, including last barrel 1 and lower barrel 2 that communicate each other, the lower extreme of going up barrel 1 passes through flange 3 with the upper end of lower barrel 2 and realizes the rigid coupling, and lower barrel 2 supports through the mount.
A mixed liquid inlet 15 is formed in the wall of the upper barrel 1, the mixed liquid inlet 15 is communicated with a cooler, and the mixed liquid inlet 15 is used for guiding the mixed liquid of ice crystals and strong brine obtained by cooling into the upper barrel 1; the wall of the lower cylinder body 2 is provided with a strong brine outlet 16.
The upper part and the lower part of the filter plate 4 are respectively provided with a grating plate 5 for bearing the filter plate 4, and the diameter of the grating plate 5 is smaller than that of the filter plate 4.
The circular edges of the grating plates 5 are fixedly connected with the inner rings of the supporting ring plates 6 respectively; the number of the supporting ring plates 6 is two, the supporting ring plates are distributed on the upper side and the lower side of the filter plate 4 and are arranged in a vertically symmetrical mode; the inner diameter of the supporting ring plate 6 is smaller than the diameter of the filter plate 4, and the outer diameter of the supporting ring plate 6 is larger than the diameter of the filter plate 4; the outer ring of the supporting ring plate 6 is fixedly connected on the inner wall of the upper barrel 1; a closed heat exchange cavity 7 is arranged between the two supporting ring plates 6, and the edge of the filter plate 4 is clamped in the heat exchange cavity 7; the heat exchange cavity 7 is respectively communicated with a heat-conducting medium inlet pipe and a heat-conducting medium outlet pipe; the heat-conducting medium is full of the heat-exchanging cavity 7 to heat the edge part of the filter plate 4, the heat is transferred to the plate surface of the whole filter plate 4, the ice crystals in the filter holes of the filter plate 4 are heated and melted, and the filter holes are prevented from being blocked, so that the separation speed of the ice crystals and the strong brine is influenced.
A stirring rod 8 penetrates through the circle center of the filter plate 4, and a bearing seat is assembled at the joint of the stirring rod 8 and the filter plate 4; the lower end part of the stirring rod 8 is connected with an output shaft of a stirring motor 9, and the stirring motor 9 is arranged outside the lower barrel 2; stirring vane 10 is installed on the upper portion of puddler 8, and stirring vane 10 sets up at 1 inner chamber of last barrel, and stirring vane 10's rotation makes ice crystal and strong brine mix the liquid and stirs, avoids the appearance in subcooling region, avoids the ice crystal to aggregate on filter 4.
Three lifting cylinders 11 which are uniformly distributed in the circumferential direction are fixedly connected to the inner wall of the upper cylinder body 1, and the lower end parts of the lifting cylinders 11 are positioned above the filter plate 4; lifting packing augers 12 are respectively arranged inside the lifting cylinders 11, and the lifting packing augers 12 are used for longitudinally lifting the ice crystals in the mixed solution of the ice crystals and the strong brine; and ice crystal outlets 14 are respectively arranged on the outer sides of the upper end parts of the lifting cylinders 11.
The upper end parts of the lifting augers 12 are respectively provided with driving wheels, and the driving wheels are driven by a lifting motor 13; the lifting motor 13 is arranged right above the upper barrel 1; a lifting motor 13 synchronously drives three lifting packing augers 12 to realize the lifting of ice crystals, so that the separation efficiency of the ice crystals is improved.
The utility model discloses a concrete theory of operation:
the mixed solution of the ice crystal and the strong brine is led into the upper cylinder body 1 through the mixed solution inlet 15, the mixed solution realizes the separation of the ice crystal and the strong brine under the action of the filter plate 4, the stirring device is started in the separation process, the mixed solution of the ice crystal and the strong brine is always in a dynamic state, the ice crystal agglomeration is avoided, the ice crystal aggregation is avoided on the filter plate 4, and the separation speed is influenced; in addition, in the separation process of the ice crystals and the strong brine, the heat-conducting medium is filled in the heat exchange cavity 7 to heat the edge part of the filter plate 4, so that the ice crystals in the filter holes of the filter plate 4 are heated and melted, and the ice crystals are prevented from blocking the filter holes to influence the separation speed of the ice crystals and the strong brine; the lifting motor 13 synchronously drives the three lifting packing augers 12 to realize the lifting of the ice crystals, so that the ice crystals are discharged from the ice crystal outlet 14, and the efficient separation of the ice crystals and the strong brine is completed.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (7)
1. An ice-water separator for cold energy desalination is characterized in that: the filter comprises an upper cylinder body (1) and a lower cylinder body (2) which are communicated with each other, wherein a circular filter plate (4) is arranged at the opening at the top of the lower cylinder body (2), filter holes are uniformly distributed on the filter plate (4), grating plates (5) for supporting the filter plate (4) are respectively arranged above and below the filter plate (4), the diameter of each grating plate (5) is smaller than that of the filter plate (4), and the circular edges of the grating plates (5) are respectively fixedly connected with the inner ring of a supporting ring plate (6); the number of the supporting ring plates (6) is two, the supporting ring plates are distributed on the upper side and the lower side of the filter plate (4) and are symmetrically arranged; the inner diameter of the supporting ring plates (6) is smaller than the diameter of the filter plate (4), the outer diameter of the supporting ring plates (6) is larger than the diameter of the filter plate (4), the outer rings of the supporting ring plates (6) are fixedly connected to the inner wall of the upper cylinder body (1), and a closed heat exchange cavity (7) is arranged between the two supporting ring plates (6); three lifting cylinders (11) which are uniformly distributed in the circumferential direction are fixedly connected to the inner wall of the upper cylinder body (1).
2. Ice-water separator for cold energy desalination according to claim 1 characterized by: the lower end of the upper barrel body (1) is fixedly connected with the upper end of the lower barrel body (2) through a connecting flange (3), and the lower barrel body (2) is supported through a barrel seat.
3. Ice-water separator for cold energy desalination according to claim 1 characterized by: the wall of the upper barrel body (1) is provided with a mixed liquid inlet (15), the mixed liquid inlet (15) is communicated with the cooler, and the wall of the lower barrel body (2) is provided with a strong brine outlet (16).
4. Ice-water separator for cold energy desalination according to claim 1 characterized by: the edge of the filter plate (4) is clamped in the heat exchange cavity (7); the heat exchange cavity (7) is respectively communicated with the heat-conducting medium inlet and outlet pipes.
5. Ice-water separator for cold energy desalination according to claim 1 characterized by: a stirring rod (8) penetrates through the circle center of the filtering plate (4), the lower end part of the stirring rod (8) is connected with an output shaft of a stirring motor (9), and the stirring motor (9) is arranged outside the lower barrel (2); stirring vane (10) are installed on the upper portion of puddler (8), and stirring vane (10) set up at last barrel (1) inner chamber.
6. Ice-water separator for cold energy desalination according to claim 1 characterized by: the lower end part of the lifting cylinder (11) is positioned above the filter plate (4); lifting packing augers (12) are respectively arranged inside the lifting cylinders (11); and ice crystal outlets (14) are respectively arranged on the outer sides of the upper end parts of the lifting cylinders (11).
7. Ice-water separator for cold energy desalination according to claim 1 characterized by: the upper end parts of the lifting augers (12) are respectively provided with driving wheels, and the driving wheels are driven by a lifting motor (13); the lifting motor (13) is arranged right above the upper barrel body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023209002.1U CN214551488U (en) | 2020-12-28 | 2020-12-28 | A frozen water separator for cold energy desalination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023209002.1U CN214551488U (en) | 2020-12-28 | 2020-12-28 | A frozen water separator for cold energy desalination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214551488U true CN214551488U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023209002.1U Active CN214551488U (en) | 2020-12-28 | 2020-12-28 | A frozen water separator for cold energy desalination |
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| Country | Link |
|---|---|
| CN (1) | CN214551488U (en) |
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2020
- 2020-12-28 CN CN202023209002.1U patent/CN214551488U/en active Active
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