CN220834190U - Normal pressure evaporation crystallization device - Google Patents
Normal pressure evaporation crystallization device Download PDFInfo
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- CN220834190U CN220834190U CN202322618568.7U CN202322618568U CN220834190U CN 220834190 U CN220834190 U CN 220834190U CN 202322618568 U CN202322618568 U CN 202322618568U CN 220834190 U CN220834190 U CN 220834190U
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 109
- 230000008025 crystallization Effects 0.000 title claims abstract description 107
- 238000001704 evaporation Methods 0.000 title claims abstract description 15
- 230000008020 evaporation Effects 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000005507 spraying Methods 0.000 claims abstract description 43
- 238000005057 refrigeration Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 126
- 238000001816 cooling Methods 0.000 claims description 35
- 239000007921 spray Substances 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 241000251730 Chondrichthyes Species 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000009776 industrial production Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000011344 liquid material Substances 0.000 description 8
- 238000012856 packing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
Abstract
The utility model provides a normal pressure evaporation crystallization device, which comprises a crystallization inner cylinder (1) for bearing a material to be crystallized and an air-cooled outer cylinder (2) sleeved outside the crystallization inner cylinder, wherein an air outlet (3) is formed in the top of the crystallization inner cylinder, an exhaust fan (4) is arranged at the air outlet, a refrigeration mechanism for converting wet and hot air into cold and dry air is arranged between the outer wall above the crystallization inner cylinder and the inner wall of the air-cooled outer cylinder, an air supply outlet (5) is formed in the side wall, below the refrigeration mechanism, of the crystallization inner cylinder, and an air-cooled circulation closed space is formed among the air outlet, the refrigeration mechanism and the air supply outlet; a spraying mechanism for spraying the material to be crystallized is arranged in the crystallization inner cylinder; an overflow port (6) is arranged at the bottom of the air-cooled outer cylinder. The utility model avoids the application of vacuum equipment, has easily controlled process conditions, compact structure and small occupied area, and is convenient for realizing industrial production.
Description
Technical Field
The utility model relates to the technical field of crystallization, in particular to a normal pressure evaporation crystallization device.
Background
The solid-liquid separation is generally realized by adopting a refrigeration crystallization method for materials with large solubility along with the temperature change, such as ferrous sulfate, sodium sulfate and the like, the traditional refrigeration crystallization method comprises vacuum crystallization and freezing crystallization, the vacuum crystallization is realized by utilizing adiabatic evaporation of water under vacuum condition, the material is cooled, and the vacuum crystallization is required to operate under vacuum condition, so that the requirement on the vacuum degree is high, the vacuum crystallization is realized depending on vacuum equipment, the cost is increased, and in the vacuum crystallization process, the vacuum equipment is easy to break down, so that continuous production cannot be realized.
The utility model sprays the liquid material to be cooled in the spray chamber, the liquid material is in a water drop shape, and the cold air is conveyed into the cooling chamber and contacted with the liquid material in a water drop shape, so that the heat exchange can be more fully carried out, and the cold air can also enable a small amount of water in the liquid material to be vaporized, thereby playing a role in purification. However, the device of the utility model is completed by two towers, namely the spray tower and the cooling tower, and the spray tower and the cooling tower are communicated by an air pipe with a large diameter, the diameter is generally between 1 meter and 6 meters, the occupied area is large, the construction is not easy, the practical application is limited, and the industrialization is not easy.
Disclosure of utility model
In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a normal pressure evaporation crystallization device which has a compact structure, a small occupied area and is convenient for realizing industrial production.
In order to achieve the above and other related objects, the utility model provides a normal pressure evaporation crystallization device, which comprises a crystallization inner cylinder for bearing a material to be crystallized and an air-cooled outer cylinder sleeved outside the crystallization inner cylinder, wherein an air outlet is formed in the top of the crystallization inner cylinder, an exhaust fan is arranged at the air outlet, a refrigeration mechanism for converting wet and hot air into cold and dry air is arranged between the outer wall above the crystallization inner cylinder and the inner wall of the air-cooled outer cylinder, an air supply outlet is formed in the side wall, below the refrigeration mechanism, of the crystallization inner cylinder, and an air-cooled circulation closed space is formed among the air outlet, the refrigeration mechanism and the air supply outlet; the crystallization inner cylinder is internally provided with a spraying mechanism for spraying materials to be crystallized, and the bottom of the air-cooled outer cylinder is provided with an overflow port.
Preferably, the blanking direction of the material to be crystallized is opposite to the air cooling circulation direction in the crystallization inner cylinder.
According to the technical scheme, through the arrangement of the crystallization inner cylinder and the air cooling outer cylinder with the sleeve structures, wet and hot air is extracted by the exhaust fan, the wet and hot air is converted into cold and dry air by the refrigerating mechanism and enters the crystallization inner cylinder, hot steam in the wet and hot air is cooled to form condensed water, and the condensed water is discharged from the overflow port, so that the circulation is realized, and the rapid cooling of the material to be crystallized is realized based on normal-temperature air cooling circulation. The material to be crystallized is sprayed into the crystallization inner cylinder through the spraying mechanism, so that the liquid material to be crystallized is in a water drop shape, and heat dissipation is facilitated; the blanking direction of the material to be crystallized is opposite to the air cooling circulation direction in the crystallization inner cylinder, so that the material to be crystallized is favorable for fully contacting cold dry air with the material to be crystallized in a water drop shape, the efficient heat exchange is realized, and the heat exchange efficiency is improved. The normal pressure evaporation crystallization device avoids the application of vacuum equipment, has the advantages of easily controlled process conditions, compact structure and small occupied area, and is convenient for realizing industrial production.
Preferably, two ends of the air-cooled outer cylinder are arranged in a closed mode, the top surface of the air-cooled outer cylinder is higher than the air outlet of the crystallization inner cylinder, and the bottom surface of the air-cooled outer cylinder is lower than the air supply outlet; the material spraying mechanism is located above the air supply outlet, ensures that the blanking direction of liquid material to be crystallized sprayed by the material spraying mechanism is opposite to the entering direction of cold dry air, is beneficial to the full contact of the cold dry air and the material to be crystallized in a water drop shape, realizes high-efficiency heat exchange, and improves heat exchange efficiency.
Preferably, the spraying mechanism comprises a spraying pipe and a plurality of atomizing nozzles arranged on the wall of the spraying pipe, a discharging pipe and a circulating pump are arranged below the crystallization inner cylinder, and the discharging pipe is connected with the spraying pipe through the circulating pump.
Preferably, the spraying pipes are arranged in the crystallization inner cylinder in parallel.
Preferably, the air supply port is a shark fin-shaped shutter air port, and the design is favorable for enabling cool and dry air to uniformly enter the crystallization inner cylinder, so that the heat exchange efficiency is improved.
Preferably, the refrigerating mechanism is externally connected with a water chilling unit, the water chilling unit is provided with a water inlet pipe and a water outlet pipe, and the water chilling unit forms a refrigerating system through the water inlet pipe, the refrigerating mechanism and the water outlet pipe.
Preferably, the refrigerating mechanism is a surface cooler, one end of the water inlet pipe is connected with a water inlet of the surface cooler, the other end of the water inlet pipe is connected with a water chilling unit, one end of the water outlet pipe is connected with a water outlet of the surface cooler, the other end of the water outlet pipe is connected with the water chilling unit, and the refrigerating system is a closed-loop refrigerating system.
Preferably, the refrigerating mechanism is a chilled water spraying filling system, the chilled water spraying filling system comprises a filling fixed between the outer wall above the crystallization inner cylinder and the inner wall of the air cooling outer cylinder and a plurality of chilled water spraying heads arranged on the inner wall of the air cooling outer cylinder and close to the upper part of the filling, one end of the water inlet pipe is respectively connected with the chilled water spraying heads, and the other end of the water inlet pipe is connected with the water chilling unit; the bottom of the crystallization inner cylinder is provided with a three-way joint, the overflow port is arranged at one end of the three-way joint, one end of the water outlet pipe is connected with the remaining end of the three-way joint, and the other end of the water outlet pipe is connected with the water chilling unit.
Preferably, the filler bearing bracket is arranged between the outer wall above the crystallization inner cylinder and the inner wall of the air-cooled outer cylinder, and the filler is filled in the filler bearing bracket.
Preferably, one end of the water inlet pipe connected with the chilled water spray header is provided with a plurality of diversion pipelines, and the water inlet pipe is connected with the chilled water spray header through the diversion pipelines.
As described above, the normal pressure evaporation crystallization device of the utility model has the following beneficial effects: through setting up sleeve structure's crystallization inner tube and forced air cooling urceolus, adopt the air exhauster to take out damp and hot wind, adopt refrigerating mechanism to change damp and hot wind into cold and dry wind and enter into in the crystallization inner tube, the hot steam in the damp and hot wind is cooled to form the comdenstion water and discharges from the overflow mouth to this circulation realizes waiting the rapid cooling of crystallization material based on normal atmospheric temperature forced air cooling circulation. The material to be crystallized is sprayed into the crystallization inner cylinder through the spraying mechanism, so that the liquid material to be crystallized is in a water drop shape, and heat dissipation is facilitated; the blanking direction of the material to be crystallized is opposite to the air cooling circulation direction in the crystallization inner cylinder, so that the material to be crystallized is favorable for fully contacting cold dry air with the material to be crystallized in a water drop shape, the efficient heat exchange is realized, and the heat exchange efficiency is improved. The normal pressure evaporation crystallization device avoids the application of vacuum equipment, has the advantages of easily controlled process conditions, compact structure and small occupied area, and is convenient for realizing industrial production.
Drawings
FIG. 1 is a schematic diagram showing the structure of an atmospheric pressure evaporative crystallization apparatus according to example 1.
FIG. 2 is a schematic diagram showing the principle of the atmospheric pressure evaporative crystallization apparatus of example 1.
FIG. 3 is a schematic diagram showing the structure of an atmospheric pressure evaporative crystallization apparatus according to example 2.
FIG. 4 is a schematic diagram showing the principle of the atmospheric pressure evaporative crystallization apparatus of example 2.
Reference numerals illustrate:
1. Inner cylinder for crystallization
2. Air-cooled outer cylinder
3. Air outlet
4. Exhaust fan
5. Air supply port
6. Overflow port
7. Material spraying pipe
8. Atomizing nozzle
9. Discharging pipe
10. Circulation pump
11. Water chilling unit
12. Water inlet pipe
13. Water outlet pipe
14. Water inlet
15. Water outlet
16. Packing material
17. Chilled water spray header
18. Tee joint
19. Shunt pipeline
20. Surface cooler
Detailed Description
In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
Unless specifically stated or limited otherwise, the terms "connected," "affixed," "disposed" and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be connected mechanically, directly or indirectly through an intermediate medium, or internally. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1, the embodiment of the application provides a normal pressure evaporation crystallization device, which comprises a crystallization inner cylinder 1 for bearing a material to be crystallized and an air cooling outer cylinder 2 sleeved outside the crystallization inner cylinder, wherein an air outlet 3 is formed in the top of the crystallization inner cylinder, an exhaust fan 4 is arranged at the air outlet, a refrigeration mechanism for converting wet and hot air into cold and dry air is arranged between the outer wall above the crystallization inner cylinder and the inner wall of the air cooling outer cylinder, an air supply opening 5 is formed in the side wall, below the refrigeration mechanism, of the crystallization inner cylinder, and the air supply opening is a shark fin-shaped louver air opening. The space among the air outlet, the refrigerating mechanism and the air supply outlet forms an air cooling circulation enclosed space; the two ends of the air-cooled outer cylinder are arranged in a closed manner, the top surface of the air-cooled outer cylinder is higher than the air outlet of the crystallization inner cylinder, and the bottom surface of the air-cooled outer cylinder is lower than the air supply outlet and higher than the liquid level of the material to be crystallized in the crystallization inner cylinder; the spraying mechanism is located above the air supply outlet.
A spraying mechanism for spraying the material to be crystallized is arranged in the crystallization inner cylinder, and the spraying direction of the spraying mechanism is the same as the air cooling circulation direction in the crystallization inner cylinder; the blanking direction of the material to be crystallized in the form of water drops is opposite to the air cooling circulation direction in the crystallization inner cylinder; and an overflow port 6 is arranged at the bottom of the air-cooled outer cylinder. The material spraying mechanism comprises a material spraying pipe 7 and a plurality of atomizing spray heads 8, wherein the material spraying pipe 7 and the atomizing spray heads 8 are arranged in the crystallization inner barrel in parallel, a discharging pipe 9 and a circulating pump 10 are arranged below the crystallization inner barrel, and the discharging pipe is connected with the material spraying pipe through the circulating pump 10.
The refrigerating mechanism is externally connected with a water chilling unit 11, the water chilling unit is provided with a water inlet pipe 12 and a water outlet pipe 13, and the water chilling unit forms a refrigerating system through the water inlet pipe, the refrigerating mechanism and the water outlet pipe. The refrigeration mechanism is a surface cooler 20, one end of the water inlet pipe is connected with a water inlet 14 of the surface cooler, the other end of the water inlet pipe is connected with a water chilling unit, one end of the water outlet pipe is connected with a water outlet 15 of the surface cooler, the other end of the water outlet pipe is connected with the water chilling unit, and the refrigeration system is a closed-loop refrigeration system.
Referring to fig. 1 and 2, the normal pressure evaporation crystallization device of the present embodiment works as follows:
The material to be crystallized in the crystallization inner cylinder 1 is pumped into the spraying pipe 7 by adopting the circulating pump 10, the material to be crystallized falls into the bottom of the crystallization inner cylinder along the vertical direction after being sprayed in a water drop shape through the atomizing nozzle 8, the wet and hot air in the crystallization inner cylinder 1 is pumped out by adopting the exhaust fan 4, the wet and hot air is converted into cold and dry air by adopting the surface cooler 20 and enters the crystallization inner cylinder, hot steam in the wet and hot air is cooled to form condensed water to be discharged from the overflow port 6, and the rapid cooling of the material to be crystallized is realized based on normal temperature air cooling circulation. Chilled water provided by the water chiller 11 enters the surface cooler from the water inlet 14, flows out from the water outlet 15 and then flows back into the water chiller 11 for circulation.
Example 2
As shown in fig. 3, the embodiment of the present application provides an atmospheric pressure evaporative crystallization device, which is different from embodiment 1 in the structure of the refrigeration mechanism, and the rest are identical.
The refrigerating mechanism of this embodiment adopts the frozen water to spray the packing system, the frozen water sprays the packing system and includes the packing 16 that is fixed in between crystallization inner tube top outer wall and the forced air cooling urceolus inner wall and locates a plurality of frozen water shower head 17 that forced air cooling urceolus inner wall is close to the packing top, the packing bearing support between crystallization inner tube top outer wall and the forced air cooling urceolus inner wall, the packing is filled in the packing bearing support. One end of the water inlet pipe is connected with the chilled water spray header respectively, and the other end of the water inlet pipe is connected with the water chilling unit; the one end that inlet tube and chilled water shower head are connected is equipped with a plurality of reposition of redundant personnel pipeline 19, the inlet tube is connected with the chilled water shower head through reposition of redundant personnel pipeline. The bottom of the crystallization inner cylinder is provided with a three-way joint 18, the overflow port 6 is arranged at one end of the three-way joint, one end of the water outlet pipe is connected with the remaining end of the three-way joint, the other end of the water outlet pipe is connected with the water chilling unit, and the refrigerating system is an open-loop refrigerating system.
Referring to fig. 3 and 4, the normal pressure evaporation crystallization device of the present embodiment works as follows:
Pumping the material to be crystallized in the crystallization inner cylinder 1 into a spraying pipe 7 by adopting a circulating pump 10, spraying the material to be crystallized in a water drop shape through an atomization nozzle 8, then falling into the bottom of the crystallization inner cylinder along the vertical direction, forming a large amount of damp and hot steam in the crystallization inner cylinder 1, and pumping out damp and hot air in the crystallization inner cylinder by adopting an exhaust fan 4;
The chilled water flowing out of the water chiller 11 is sprayed with the filler through the chilled water spray heads 17 by each diversion pipeline 19, the hot and humid air is converted into cold and dry air after being filled, the cold and dry air flows upwards and reversely into the crystallization inner barrel from the air supply outlet 5, and is subjected to heat exchange with the water drop-shaped material to be crystallized falling downwards in the vertical direction, so that the heat of the material to be crystallized is taken away to form wet and hot air, and the circulation is realized, and the rapid cooling of the material to be crystallized is realized based on the normal-temperature air cooling circulation.
The chilled water flows out from the filler and falls into the bottom of the crystallization inner cylinder, hot steam in the wet hot air is cooled to form condensed water which falls into the bottom of the crystallization inner cylinder, and as the capacity in the water chilling unit is limited, part of the chilled water and the condensed water are mixed and then flow back to the water chilling unit through the three-way joint, and the redundant part is discharged from the overflow port 6.
In summary, the utility model adopts the crystallization inner cylinder and the air cooling outer cylinder with the sleeve structures, adopts the exhaust fan to extract hot and humid air, adopts the refrigeration mechanism to convert the hot and humid air into cold and dry air to enter the crystallization inner cylinder, and hot steam in the hot and humid air is cooled to form condensed water to be discharged from the overflow port, so that the circulation is realized, and the rapid cooling of the material to be crystallized is realized based on the normal-temperature air cooling circulation. The material to be crystallized is sprayed into the crystallization inner cylinder through the spraying mechanism, so that the liquid material to be crystallized is in a water drop shape, and heat dissipation is facilitated; the blanking direction of the water drop-shaped material to be crystallized is opposite to the air cooling circulation direction in the crystallization inner cylinder, so that the cold dry air is beneficial to fully contacting with the water drop-shaped material to be crystallized, the efficient heat exchange is realized, and the heat exchange efficiency is improved. The normal pressure evaporation crystallization device avoids the application of vacuum equipment, has the advantages of easily controlled process conditions, compact structure and small occupied area, and is convenient for realizing industrial production. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. The normal pressure evaporation crystallization device is characterized by comprising a crystallization inner cylinder (1) for bearing a material to be crystallized and an air cooling outer cylinder (2) sleeved outside the crystallization inner cylinder, wherein an air outlet (3) is formed in the top of the crystallization inner cylinder, an exhaust fan (4) is arranged at the air outlet, a refrigeration mechanism for converting wet and hot air into cold and dry air is arranged between the outer wall above the crystallization inner cylinder and the inner wall of the air cooling outer cylinder, an air supply outlet (5) is formed in the side wall, below the refrigeration mechanism, of the crystallization inner cylinder, and an air cooling circulation closed space is formed among the air outlet, the refrigeration mechanism and the air supply outlet; the crystallization inner cylinder is internally provided with a spraying mechanism for spraying materials to be crystallized, and the bottom of the air-cooled outer cylinder is provided with an overflow port (6).
2. The atmospheric pressure evaporative crystallization device according to claim 1, wherein: the two ends of the air-cooled outer cylinder are arranged in a sealing way, the top surface of the air-cooled outer cylinder is higher than the air outlet of the crystallization inner cylinder, and the bottom surface of the air-cooled outer cylinder is lower than the air supply outlet; the spraying mechanism is located above the air supply outlet.
3. The atmospheric pressure evaporative crystallization device according to claim 2, wherein: the material spraying mechanism comprises a material spraying pipe (7) and a plurality of atomizing spray heads (8) arranged on the wall of the material spraying pipe, a discharging pipe (9) and a circulating pump (10) are arranged below the crystallization inner barrel, and the discharging pipe is connected with the material spraying pipe through the circulating pump.
4. A normal pressure evaporative crystallization device according to claim 3, wherein: the spraying pipe is arranged in the crystallization inner cylinder in parallel.
5. The atmospheric pressure evaporative crystallization device according to claim 1, wherein: the air supply port is a shark fin-shaped shutter air port.
6. The atmospheric pressure evaporative crystallization device according to claim 1, wherein: the refrigerating mechanism is externally connected with a water chilling unit (11), the water chilling unit is provided with a water inlet pipe (12) and a water outlet pipe (13), and the water chilling unit forms a refrigerating system through the water inlet pipe, the refrigerating mechanism and the water outlet pipe.
7. The atmospheric pressure evaporative crystallization device according to claim 6, wherein: the refrigeration mechanism is a surface cooler (20), one end of the water inlet pipe is connected with a water inlet (14) of the surface cooler, the other end of the water inlet pipe is connected with a water chilling unit, one end of the water outlet pipe is connected with a water outlet (15) of the surface cooler, and the other end of the water outlet pipe is connected with the water chilling unit.
8. The atmospheric pressure evaporative crystallization device according to claim 6, wherein: the refrigerating mechanism is a chilled water spraying filling system, the chilled water spraying filling system comprises a filling (16) fixed between the outer wall above the crystallization inner cylinder and the inner wall of the air cooling outer cylinder and a plurality of chilled water spraying heads (17) arranged on the inner wall of the air cooling outer cylinder and close to the upper part of the filling, one end of the water inlet pipe is respectively connected with the chilled water spraying heads, and the other end of the water inlet pipe is connected with the water chilling unit; the bottom of the crystallization inner cylinder is provided with a three-way joint (18), the overflow port is arranged at one end of the three-way joint, one end of the water outlet pipe is connected with the remaining end of the three-way joint, and the other end of the water outlet pipe is connected with the water chilling unit.
9. The atmospheric pressure evaporative crystallization device according to claim 8, wherein: and a filler bearing bracket is arranged between the outer wall above the crystallization inner cylinder and the inner wall of the air-cooled outer cylinder, and the filler is filled in the filler bearing bracket.
10. The atmospheric pressure evaporative crystallization device according to claim 8, wherein: one end of the water inlet pipe connected with the chilled water spray header is provided with a plurality of diversion pipelines (19), and the water inlet pipe is connected with the chilled water spray header through the diversion pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322618568.7U CN220834190U (en) | 2023-09-26 | 2023-09-26 | Normal pressure evaporation crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322618568.7U CN220834190U (en) | 2023-09-26 | 2023-09-26 | Normal pressure evaporation crystallization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220834190U true CN220834190U (en) | 2024-04-26 |
Family
ID=90788935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322618568.7U Active CN220834190U (en) | 2023-09-26 | 2023-09-26 | Normal pressure evaporation crystallization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220834190U (en) |
-
2023
- 2023-09-26 CN CN202322618568.7U patent/CN220834190U/en active Active
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