CN211885474U - High-efficient high temperature crystallization device - Google Patents
High-efficient high temperature crystallization device Download PDFInfo
- Publication number
- CN211885474U CN211885474U CN202020196524.3U CN202020196524U CN211885474U CN 211885474 U CN211885474 U CN 211885474U CN 202020196524 U CN202020196524 U CN 202020196524U CN 211885474 U CN211885474 U CN 211885474U
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- Prior art keywords
- crystallizer
- overflow pipe
- crystallization
- bearing
- jet pump
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 83
- 230000008025 crystallization Effects 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 abstract description 9
- 238000005303 weighing Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 9
- 238000005485 electric heating Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model relates to a high-efficient high temperature crystallization device, including the crystallizer, the overflow pipe, electric heater unit, the jet pump, jet nozzle, negative pressure air fan and drive circuit, an gas vent is established to the crystallizer up end, the overflow pipe inlays in the crystallizer, the electric heater unit equipartition is at the overflow pipe internal surface, jet nozzle is located terminal surface under the overflow pipe, through honeycomb duct and jet pump intercommunication, the jet pump is connected with the crystallizer bottom, negative pressure air fan is connected with the crystallizer up end, and with the gas vent intercommunication, drive circuit is connected with the crystallizer external surface, and respectively with electric heater unit, the jet pump, negative pressure air fan, a weighing sensor and a pressure sensor electrical connection. The novel device greatly simplifies the equipment structure on one hand and improves the working efficiency of the crystallization operation; and in the crystallization process, the other side can flexibly adjust the crystallization operation efficiency and the size of the crystallization grain diameter, and has good use flexibility and universality.
Description
Technical Field
The utility model relates to a crystallization device, what is definite is a high-efficient high temperature crystallization device.
Background
At present, in the crystallization production process of inorganic salt products such as potassium chloride and the like, crystallization operation is carried out in a high-temperature distillation mode, the currently used high-temperature crystallization equipment is complex in equipment structure and high in operation and maintenance difficulty, meanwhile, in production and equipment maintenance, the production efficiency is low, the maintenance cost is high, and in the crystallization production, the current crystallization equipment cannot effectively and flexibly adjust the working efficiency of the crystallization operation and the grain size of a crystallization product according to production requirements, so that the equipment is relatively poor in universality, use flexibility and reliability, and meanwhile, the product quality stability is relatively poor.
Therefore, in order to solve this problem, it is urgently required to develop a new crystallization apparatus to meet the needs of practical use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide a novel crystallization device. Compared with the traditional high-temperature crystallization device, the novel high-temperature crystallization device greatly simplifies the equipment structure, improves the working efficiency of crystallization operation, and effectively reduces the equipment operation energy consumption and the daily maintenance management cost; and in the crystallization process, the other side can flexibly adjust the crystallization operation efficiency and the size of the crystallization grain diameter, and has good use flexibility and universality.
In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:
a high-efficient high-temperature crystallization device comprises a crystallization tank, overflow pipes, an electric heating device, a jet pump, jet nozzles, a negative pressure fan, a temperature sensor, an air pressure sensor and a driving circuit, wherein the crystallization tank is of a closed cavity structure with the axis being vertically distributed with the horizontal direction, a feed inlet and a drain outlet are formed in the lower end face of the crystallization tank, an exhaust outlet is formed in the upper end face of the crystallization tank, at least one operation port is formed in the side surface of the crystallization tank, the overflow pipes are embedded in the crystallization tank and coaxially distributed with the crystallization tank, the pipe diameter of each overflow pipe is not more than 1/10 of the inner diameter of the crystallization tank, the distance between the lower section face and the lower end face of the crystallization tank is not more than 20% of the height of the crystallization tank, the height of each overflow pipe is 1/3-2/3 of the height of the, the jet flow nozzle is communicated with the jet flow pump through a guide pipe, the jet flow pump is positioned in the crystallizing tank and is connected with the bottom of the crystallizing tank through a bearing seat, the distance between the jet flow pump and the lower end face of the crystallizing tank is 5-20 mm, at least one of the temperature sensor and the air pressure sensor is respectively connected with the inner surface of the side wall of the crystallizing tank, the negative pressure fan is connected with the upper end face of the crystallizing tank and is communicated with the air outlet, and the driving circuit is connected with the outer surface of the crystallizing tank and is respectively electrically connected with the electric heating device, the jet flow pump, the negative pressure fan, the temperature sensor and the air.
Furthermore, the outer surface of the crystallization tank is additionally provided with a bearing frame which is coaxially distributed with the crystallization tank, and the bearing frame is of a frame structure, wraps the crystallization tank and is connected with the crystallization tank through at least three slide rails.
Further, the overflow pipe comprises a pipe body and a plurality of bearing nets, wherein the pipe body is of any one of a rectangular structure and a hyperbolic structure in axial section, the bearing nets are coated outside the pipe body and are distributed coaxially with the pipe body, each bearing net is distributed coaxially with the pipe body and is uniformly distributed from top to bottom along the axis of the pipe body, and the distance between every two adjacent bearing nets is 5-15 mm.
Furthermore, the upper end surface of the pipe body is provided with a flow guide cover which is coaxially distributed with the pipe body, the flow guide cover is of an inverted round table-shaped structure, the diameter of the upper end surface of the flow guide cover is 1.5-3 times of that of the upper end surface of the overflow pipe, and the height of the flow guide cover is 5-20 mm.
Furthermore, in two adjacent bearing nets, the diameter of the bearing net on the upper side is 5-10 mm smaller than that of the bearing net on the lower side, and the aperture of the bearing net on the upper side is 1-5 mm larger than that of the bearing net on the lower side.
Furthermore, the driving circuit is a circuit system based on an industrial single chip microcomputer.
Compared with the traditional high-temperature crystallization device, the novel high-temperature crystallization device greatly simplifies the equipment structure, improves the working efficiency of crystallization operation, and effectively reduces the equipment operation energy consumption and the daily maintenance management cost; and in the crystallization process, the other side can flexibly adjust the crystallization operation efficiency and the size of the crystallization grain diameter, and has good use flexibility and universality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, a high-efficiency high-temperature crystallization device comprises a crystallization tank 1, overflow pipes 2, an electric heating device 3, a jet pump 4, a jet spray nozzle 5, a negative pressure fan 6, a temperature sensor 7, an air pressure sensor 8 and a driving circuit 9, wherein the crystallization tank 1 is a closed cavity structure with the axis vertically distributed with the horizontal direction, the lower end surface of the crystallization tank 1 is provided with a feeding hole 101 and a sewage discharge port 102, the upper end surface of the crystallization tank is provided with an exhaust hole 103, the side surface of the crystallization tank is provided with at least one operation hole 104, the overflow pipes 2 are embedded in the crystallization tank 1 and coaxially distributed with the crystallization tank 1, the pipe diameters of the overflow pipes 2 are not more than 1/10 of the inner diameter of the crystallization tank 1, the distance between the lower end surface and the lower end surface of the crystallization tank 1 is not more than 20% of the height of the crystallization tank 1, the height of, the jet flow sprayer 5 is positioned on the lower end face of the overflow pipe 2, is coaxially distributed with the overflow pipe 2 and is communicated with the jet flow sprayer 5, the jet flow sprayer 5 is communicated with the jet flow pump 4 through a guide pipe, the jet flow pump 4 is positioned in the crystallizing tank 1 and is connected with the bottom of the crystallizing tank 1 through a bearing seat 10, the distance between the lower end faces of the jet flow pump 4 and the crystallizing tank 1 is 5-20 mm, the temperature sensor 7 and the air pressure sensor 8 are at least one and are respectively connected with the inner surface of the side wall of the crystallizing tank 1, the negative pressure fan 6 is connected with the upper end face of the crystallizing tank 1 and is communicated with the air outlet 103, the driving circuit 9 is connected with the outer surface of the crystallizing tank 1 and is respectively electrically connected with the electric heating device 3, the jet flow.
The outer surface of the crystallization tank 1 is additionally provided with a bearing frame 11 which is coaxially distributed with the crystallization tank 1, the bearing frame 11 is of a frame structure, wraps the crystallization tank 1 and is connected with the crystallization tank 1 through at least three slide rails 12.
It is important to explain that the overflow pipe 2 includes a pipe body 21 and a plurality of carrying nets 22, wherein the pipe body 21 has any one of a rectangular or hyperbolic structure in axial cross section, the carrying nets 22 are coated outside the pipe body 21 and coaxially distributed with the pipe body 21, each carrying net 22 is coaxially distributed with the pipe body 21 and uniformly distributed from top to bottom along the axis of the pipe body 21, and the distance between two adjacent carrying nets 22 is 5-15 mm.
Meanwhile, the upper end face of the pipe body 21 is provided with a flow guide cover 23 which is coaxially distributed with the pipe body 21, the flow guide cover 23 is of an inverted round table-shaped structure, the diameter of the upper end face of the flow guide cover is 1.5-3 times that of the upper end face of the overflow pipe 2, and the height of the flow guide cover is 5-20 mm.
Preferably, in the two adjacent carrier nets 22, the diameter of the carrier net 22 located on the upper side is 5-10 mm smaller than that of the carrier net 22 located on the lower side, and the aperture of the carrier net 22 located on the upper side is 1-5 mm larger than that of the carrier net 22 located on the lower side.
In this embodiment, the driving circuit 9 is a circuit system based on an industrial single chip microcomputer.
This is novel in concrete implementation, at first low this neotype crystallizer of constitution, overflow pipe, electric heater unit, jet pump, jet sprinkler, negative-pressure air fan, temperature sensor, baroceptor and drive circuit assemble, then will this neotype bear the weight of rack-mount to assigned operating position through the crystallizer surface to treat crystallization principle conveying system intercommunication with the feed inlet in the outside, with negative-pressure air fan and tail gas recovery system intercommunication, with drive circuit and outside electrical connection at last, thereby accomplish this neotype assembly.
During the crystallization operation, firstly, the raw material to be crystallized is conveyed into a crystallizing tank, the jet pump is driven to operate after the jet pump is completely soaked in the liquid level, the liquid material in the crystallizing tank is pressurized and forms high-speed atomized jet flow through a jet flow nozzle to be sprayed into an overflow pipe and flows from bottom to top along the overflow pipe, the heating operation is carried out through an electric heating device in the flowing process, the moisture in the raw material is evaporated through heating, and the purpose of inorganic salting out crystallization is achieved at the same time, the steam generated in the evaporating process is discharged from an exhaust port under the drive of a negative pressure fan, the generated crystal nucleus overflows from the upper end face of the overflow pipe, the subsequent liquid material flows downwards along the pipe wall of the overflow pipe under the action of gravity after overflowing, part of the crystal nucleus is retained on a carrying net in the flowing process, part of the crystal nucleus is mixed into the raw material liquid at the bottom of the crystallizing tank, and the crystal nucleus mixed into the overflow pipe under the, and carrying out cyclic heating crystallization, and achieving the purpose of meeting the requirement of crystallization operation in the process of repeated heating crystallization on the one hand, and achieving the purpose of crystal growth by overflowing crystals and depositing crystals on the bearing net on the other hand.
In the crystal growth process, the crystal structures with different grain diameters are controlled and screened through the meshes of the bearing net, so that the grain diameter stability and the crystallization control flexibility of the crystallized product are greatly improved.
In addition, the purpose of flexibly regulating and controlling the crystallization efficiency is achieved by adjusting the operating temperature of the electric heating device and the driving acting force of the jet pump, meanwhile, the air pressure in the crystallization tank can be adjusted by the negative pressure fan, the boiling point of liquid is reduced by the negative pressure environment, and therefore the purposes of improving the evaporation crystallization efficiency and reducing the energy consumption of heating operation are achieved.
Compared with the traditional high-temperature crystallization device, the novel high-temperature crystallization device greatly simplifies the equipment structure, improves the working efficiency of crystallization operation, and effectively reduces the equipment operation energy consumption and the daily maintenance management cost; and in the crystallization process, the other side can flexibly adjust the crystallization operation efficiency and the size of the crystallization grain diameter, and has good use flexibility and universality.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An efficient high-temperature crystallization device is characterized in that: the high-efficient high temperature crystallization device include crystallizer, overflow pipe, electric heater unit, jet pump, jet shower nozzle, negative pressure air fan, temperature sensor, baroceptor and drive circuit, the crystallizer is axis and horizontal vertical distribution's airtight cavity structures, and a feed inlet, a drain are established to its lower terminal surface, and an gas vent is established to the up end, and at least one operation mouth is established to the side surface, the overflow pipe inlays in the crystallizer and with the coaxial distribution of crystallizer, the overflow pipe diameter is not more than 1/10 of crystallizer internal diameter, and the interval is not more than 20% of crystallizer height between lower section face and the crystallizer lower terminal surface, and the overflow pipe height is 1/3-2/3 of crystallizer height, electric heater unit is two at least, encircles overflow pipe axis equipartition at the overflow pipe internal surface, jet shower nozzle is located terminal surface under the overflow pipe, with the coaxial distribution of overflow pipe and communicate each other, just the efflux nozzle communicates with the jet pump through the honeycomb duct in addition, the jet pump is located the crystallizer and is connected through bearing the weight of the seat with the crystallizer bottom, and jet pump and crystallizer are 5-20 millimeters between the terminal surface interval down, temperature sensor, baroceptor all at least one, respectively with crystallizer lateral wall internal surface connection, negative-pressure air fan is connected with the crystallizer up end to communicate with the gas vent, drive circuit and crystallizer external surface are connected to respectively with electric heater unit, jet pump, negative-pressure air fan, temperature sensor, baroceptor electrical connection.
2. An efficient high temperature crystallization apparatus according to claim 1, wherein: the outer surface of the crystallizing tank is additionally provided with a bearing rack which is coaxially distributed with the crystallizing tank, the bearing rack is of a frame structure, wraps the crystallizing tank and is connected with the crystallizing tank through at least three sliding rails.
3. An efficient high temperature crystallization apparatus according to claim 1, wherein: the overflow pipe comprises a pipe body and a bearing net, wherein the pipe body is of any one of a rectangular structure and a hyperbolic structure in axial section, the bearing net is a plurality of, is coated outside the pipe body and is coaxially distributed with the pipe body, each bearing net is coaxially distributed with the pipe body and is uniformly distributed from top to bottom along the axis of the pipe body, and the distance between every two adjacent bearing nets is 5-15 mm.
4. An efficient high temperature crystallization apparatus according to claim 3, wherein: the upper end surface of the pipe body is provided with a flow guide cover which is coaxially distributed with the pipe body, the flow guide cover is of an inverted round table-shaped structure, the diameter of the upper end surface of the flow guide cover is 1.5-3 times that of the upper end surface of the overflow pipe, and the height of the flow guide cover is 5-20 mm.
5. An efficient high temperature crystallization apparatus according to claim 3, wherein: the bearing nets are arranged in two adjacent bearing nets, the diameter of the bearing net on the upper side is 5-10 mm smaller than that of the bearing net on the lower side, and the aperture of the bearing net on the upper side is 1-5 mm larger than that of the bearing net on the lower side.
6. An efficient high temperature crystallization apparatus according to claim 1, wherein: the driving circuit is a circuit system based on an industrial single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020196524.3U CN211885474U (en) | 2020-02-24 | 2020-02-24 | High-efficient high temperature crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020196524.3U CN211885474U (en) | 2020-02-24 | 2020-02-24 | High-efficient high temperature crystallization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211885474U true CN211885474U (en) | 2020-11-10 |
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ID=73290943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020196524.3U Expired - Fee Related CN211885474U (en) | 2020-02-24 | 2020-02-24 | High-efficient high temperature crystallization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211885474U (en) |
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2020
- 2020-02-24 CN CN202020196524.3U patent/CN211885474U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |