CN220345126U - Refrigerating unit for producing potassium nitrate - Google Patents
Refrigerating unit for producing potassium nitrate Download PDFInfo
- Publication number
- CN220345126U CN220345126U CN202321390539.3U CN202321390539U CN220345126U CN 220345126 U CN220345126 U CN 220345126U CN 202321390539 U CN202321390539 U CN 202321390539U CN 220345126 U CN220345126 U CN 220345126U
- Authority
- CN
- China
- Prior art keywords
- shell
- potassium nitrate
- condenser
- casing
- producing potassium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 235000010333 potassium nitrate Nutrition 0.000 title claims abstract description 26
- 239000004323 potassium nitrate Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000005057 refrigeration Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 238000002425 crystallisation Methods 0.000 abstract description 7
- 230000008025 crystallization Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a refrigerating unit for producing potassium nitrate, which comprises a shell, wherein a compressor unit is arranged in the shell, a screw vacuum pump is arranged on the upper surface of the shell, a connecting pipe is fixedly communicated with the input end of the screw vacuum pump, the bottom end of the connecting pipe is fixedly communicated with the upper surface of the shell, a crystallizer is arranged in the shell, a condenser is arranged on the left side surface of the shell, a chilled water storage tank is arranged in the condenser, a water pump is arranged on the left side surface of the shell, and the output end of the water pump is fixedly communicated with the bottom surface of the condenser. According to the utility model, through the cooperation of the compressor unit and the condenser, the temperature is reduced rapidly and effectively by adopting the refrigerating unit for producing potassium nitrate, the effective crystallization concentration is controlled, the refrigerating unit 2 sets of compressor units are recycled, the sufficient flow of the refrigerating water is ensured, the potassium nitrate product can be continuously produced by controlling the process and auxiliary equipment, and the concentration crystallization yield is improved.
Description
Technical Field
The utility model relates to the field of potassium nitrate production, in particular to a refrigerating unit for producing potassium nitrate.
Background
Potassium nitrate refers to nitrate of potassium, and the components can be regarded as nitrogen-containing 13.8% and potassium oxide 46.6%, commonly called Sal Nitri or Sal Nitri, colorless transparent prismatic or white granule or crystalline powder, and are spicy and salty with cool feeling. In the production process of potassium nitrate, the forced cooling method of a refrigerator is needed to be adopted for extracting the potassium nitrate in the mother liquor. The patent of the utility model with the application number of 201520803446.8 and the name of a direct cooling system of a refrigerator applied to potassium nitrate production discloses a direct cooling system of a refrigerator, wherein an evaporator is connected with a refrigeration mother liquor storage tank through a refrigeration magnesium chloride pump, a refrigeration liquid loop is arranged in the evaporator and communicated with the refrigerator, and a refrigeration mother liquor loop is also arranged in the evaporator and communicated with the refrigeration mother liquor storage tank. However, the direct cooling system of the refrigerator cannot ensure sufficient chilled water, the temperature of the chilled water at the outlet cannot be adjusted, and the existing equipment cannot extract excessive inert gas and saturated vapor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a refrigerating unit for producing potassium nitrate to solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a refrigerating unit for producing potassium nitrate, includes the casing, the internally mounted of casing has the compressor unit, the last surface mounting of casing has the screw vacuum pump, the fixed intercommunication of input of screw vacuum pump has the connecting pipe, the bottom of connecting pipe and the last fixed surface intercommunication of casing, the internally mounted of casing has the crystallizer, the condenser is installed to the left surface of casing, the inside of condenser is provided with the chilled water storage tank, the water pump is installed to the left surface of casing, the output of water pump and the fixed intercommunication of bottom surface of condenser, the input fixed intercommunication of water pump has communicating pipe, the bottom of communicating pipe and the fixed intercommunication of left surface of casing.
Preferably, the bottom surface of condenser is installed the stiffening rod, every the bottom of stiffening rod all with the left surface fixed connection of casing.
Preferably, the front surface of the shell is provided with an operation nameplate, and the back surface of the operation nameplate is adhered to the front surface of the shell.
Preferably, the bottom surface fixedly connected with a set of supporting leg of casing, every the bottom of supporting leg all fixedly connected with stabilizes the seat.
The front of the shell is provided with a warning paste, and the back of the warning paste is adhered to the front of the shell.
(III) beneficial effects
The utility model provides a refrigerating unit for producing potassium nitrate. The beneficial effects are as follows:
this a refrigerating unit for producing potassium nitrate adopts refrigerating unit swift effective reduced temperature, control effective crystallization concentration through the cooperation of compressor unit and the condenser that sets up, and refrigerating unit 2 sets of compressor units cyclic utilization guarantees the sufficient flow of refrigerated water, can continuous production potassium nitrate product through technology and auxiliary assembly control, improves concentrated crystallization output.
Drawings
FIG. 1 is a schematic perspective view of a support leg of the present utility model;
FIG. 2 is a cross-sectional view of a front view of the housing of the present utility model;
fig. 3 is a cross-sectional view of a front view of the condenser of the present utility model.
In the figure: 1. a housing; 2. a connecting pipe; 3. a screw vacuum pump; 4. a condenser; 5. operating a nameplate; 6. support legs; 7. a stable seat; 8. a water pump; 9. a communicating pipe; 10. a compressor unit; 11. a crystallizer; 12. a chilled water storage tank; 13. a reinforcing rod; 14. and (5) warning.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
As shown in fig. 1-3, the present utility model provides a technical solution: a refrigerating unit for producing potassium nitrate comprises a shell 1, wherein a compressor unit 10 is arranged in the shell 1, a screw vacuum pump 3 is arranged on the upper surface of the shell 1, a connecting pipe 2 is fixedly communicated with the input end of the screw vacuum pump 3, the bottom end of the connecting pipe 2 is fixedly communicated with the upper surface of the shell 1, a crystallizer 11 is arranged in the shell 1, a condenser 4 is arranged on the left side surface of the shell 1, a chilled water storage tank 12 is arranged in the condenser 4, a water pump 8 is arranged on the left side surface of the shell 1, the output end of the water pump 8 is fixedly communicated with the bottom surface of the condenser 4, a communicating pipe 9 is fixedly communicated with the input end of the water pump 8, the bottom end of the communicating pipe 9 is fixedly communicated with the left side surface of the shell 1, the refrigerating unit is used for producing potassium nitrate, the refrigerating unit is used for rapidly and effectively reducing the temperature, the effective crystallization concentration is controlled, the refrigerating unit 2 is sleeved with the compressor unit 10 for circulating use, the sufficient flow of chilled water is ensured, the potassium nitrate product can be continuously produced through the control of a process and auxiliary equipment, and the concentrated crystallization yield is improved;
the bottom surface of the condenser 4 is provided with the reinforcing rods 13, and the bottom end of each reinforcing rod 13 is fixedly connected with the left side surface of the shell 1, so that the condenser 4 can be supported, and the stability of the condenser 4 can be enhanced;
the front surface of the shell 1 is provided with an operation nameplate 5, and the back surface of the operation nameplate 5 is adhered to the front surface of the shell 1, so that operators can know operation matters, and accidents are avoided during use;
the bottom surface of the shell 1 is fixedly connected with a group of supporting legs 6, and the bottom end of each supporting leg 6 is fixedly connected with a stabilizing seat 7, so that the shell 1 can be supported, and the stability of the shell 1 is enhanced;
the front surface of the shell 1 is provided with a warning patch 14, and the back surface of the warning patch 14 is adhered to the front surface of the shell 1; can warn the outsider to avoid damaging the device.
When the device is used, the temperature of the dry cooling water circulation is reduced, the temperature of the outlet chilled water is adjustable, the adjustment range is 10-15 ℃, according to the actual production requirements of the process, the chilled water is output to the condenser 4 through the water pump 8 in combination with the chilled water storage tank 12, saturated steam of the potassium nitrate crystallizer 11 is reduced through continuous refrigeration, excessive inert gas and saturated vapor pressure are pumped out through the auxiliary screw vacuum pump 3, the vacuum negative pressure is increased, the boiling point of a potassium nitrate solution is reduced, water is evaporated, and the concentration and crystallization are carried out, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A refrigerating unit for the production of potassium nitrate, comprising a casing (1), characterized in that: the utility model discloses a refrigerating system, including casing (1), screw pump (8), connecting pipe (9) are fixed to the input of screw pump (3), the bottom of connecting pipe (2) and the last fixed surface intercommunication of casing (1), internally mounted of casing (1) has crystallizer (11), condenser (4) are installed to the left surface of casing (1), the inside of condenser (4) is provided with refrigerating water storage tank (12), water pump (8) are installed to the left surface of casing (1), the output of water pump (8) and the bottom surface fixed intercommunication of condenser (4), the input fixed intercommunication of water pump (8) has communicating pipe (9), the bottom of communicating pipe (9) and the left surface fixed intercommunication of casing (1).
2. A refrigeration unit for producing potassium nitrate according to claim 1, wherein: the bottom surface of condenser (4) is installed stiffening rod (13), every stiffening rod's (13) bottom all with the left surface fixed connection of casing (1).
3. A refrigeration unit for producing potassium nitrate according to claim 1, wherein: the front of the shell (1) is provided with an operation nameplate (5), and the back of the operation nameplate (5) is adhered to the front of the shell (1).
4. A refrigeration unit for producing potassium nitrate according to claim 1, wherein: the bottom surface fixedly connected with a set of supporting leg (6) of casing (1), every the bottom of supporting leg (6) all fixedly connected with firm seat (7).
5. A refrigeration unit for producing potassium nitrate according to claim 1, wherein: the front of the shell (1) is provided with a warning patch (14), and the back of the warning patch (14) is adhered to the front of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321390539.3U CN220345126U (en) | 2023-06-02 | 2023-06-02 | Refrigerating unit for producing potassium nitrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321390539.3U CN220345126U (en) | 2023-06-02 | 2023-06-02 | Refrigerating unit for producing potassium nitrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220345126U true CN220345126U (en) | 2024-01-16 |
Family
ID=89504741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321390539.3U Active CN220345126U (en) | 2023-06-02 | 2023-06-02 | Refrigerating unit for producing potassium nitrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220345126U (en) |
-
2023
- 2023-06-02 CN CN202321390539.3U patent/CN220345126U/en active Active
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| GR01 | Patent grant |