CN207493232U - A kind of microwave vacuum enrichment facility of chemical sample pilot scale workshop section - Google Patents
A kind of microwave vacuum enrichment facility of chemical sample pilot scale workshop section Download PDFInfo
- Publication number
- CN207493232U CN207493232U CN201721476870.1U CN201721476870U CN207493232U CN 207493232 U CN207493232 U CN 207493232U CN 201721476870 U CN201721476870 U CN 201721476870U CN 207493232 U CN207493232 U CN 207493232U
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- China
- Prior art keywords
- microwave
- vacuum pump
- pilot scale
- workshop section
- enrichment facility
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Abstract
A kind of microwave vacuum enrichment facility of chemical sample pilot scale workshop section, its structure is made of microwave heating container, agitating device, negative-pressure vacuum pump and heat-dissipating pipe, wherein microwave heating container by vessel, the vacuum pump-down mouth for being arranged on container inner tip, the microwave generator being arranged below vacuum pump-down mouth, the inlet for setting upper vessel portion and its solenoid valve, the sample tap for being arranged on inlet opposite, the temperature controller being arranged below inlet, the leakage fluid dram and its solenoid valve, the ultrasonic level gage and container inside lining that are arranged on container bottom end form.Heating is irradiated to pilot scale solution by the microwave generator in microwave heating container, under the action of negative-pressure vacuum pump with agitating device, reduce solution thickening temperature, reduce concentration energy consumption, shorten concentration time, thickening efficiency is improved, while heat-dissipating pipe can also reduce the temperature of discharge gas, prevent its pollution to environment.
Description
Technical field
The utility model is related to technical field of chemical, specifically a kind of concentrator of chemical industry pilot scale workshop section.
Background technology
At present, it needs to be evaporated knot to the solution of reaction generation in certain industrial chemical research and development of products production processes
Crystalline substance, to form final products.Usually, the enlarged experiment workshop section of chemical sample is often different from lab scale workshop section, and what is obtained is molten
Liquid concentration is relatively low, if direct evaporative crystallization, high energy consumption, time are long, of high cost, and the temperature of gas that gives off later of concentration compared with
Height, it is not complete enough for the processing absorption of gas, it easily causes portion gas discharge in the environment, causes environmental pollution.
To reduce the energy consumption in production process, general method is in a manner that microwave vacuum concentrates or is depressured concentration
First the solution is concentrated, after reaching a certain level the enrichment of target product, then is evaporated crystallization, and product is reduced with this
Molding energy consumption and molding time.
For this purpose, the utility model will provide a kind of device for realizing microwave vacuum concentration technique in chemical production field.
Utility model content
The utility model provides a kind of microwave vacuum enrichment facility of chemical sample pilot scale workshop section, can reduce solution evaporation temperature
Degree reduces solution concentration energy consumption, shortens concentration time；Can real-time online level detection, ensure thickening efficiency, the degree of automation
It is high, moreover it is possible to reduce the gas temperature after concentration, be conducive to absorption of the follow-up workshop section to gas, do not cause environmental pollution.
In order to realize the purpose of this utility model, intend using following technology：
There is provided a kind of microwave vacuum enrichment facility of chemical sample pilot scale workshop section, which is characterized in that device is included by microwave
Heat container, agitating device, negative-pressure vacuum pump and heat-dissipating pipe, wherein microwave heating container by vessel, be arranged in container
The vacuum pump-down mouth on portion top, the microwave generator being arranged below vacuum pump-down mouth, setting upper vessel portion carry solenoid valve
Inlet, be arranged on inlet opposite sample tap, be arranged below inlet temperature controller, be arranged on the band of container bottom end
It is made of the leakage fluid dram, ultrasonic level gage and container inside lining of solenoid valve.Negative-pressure vacuum pumps and heat-dissipating pipe passes through connecting pipe
Vacuum pump-down mouth is connected, heat-dissipating pipe is arranged between negative-pressure vacuum pump and vacuum pump-down mouth.
The liner material is polytetrafluoroethylene (PTFE).
The thickness of the liner is 0.5-1mm.
The container material quality is stainless steel.
The thickness of the container is 5-10mm.
The volume of a container is 5-18m3。
The microwave generator is 6-12.
The agitating device material is polytetrafluoroethylene (PTFE).
The agitating device is mechanical stirring device.
The heat-dissipating pipe material is stainless steel.
The beneficial effects of the utility model are：
1st, the present apparatus reduces solution and is concentrated by evaporation temperature by negative-pressure vacuum pump and vacuum pump-down mouth, realization vacuum pump-down,
Energy consumption needed for solution concentration in container is effectively reduced, shortens concentration time, raising efficiency；
2nd, the linkage of ultrasonic level gage, solenoid valve uses, and realizes the detection of real-time online liquid level of solution, it is ensured that device is stablized
Permanent operation, ensures thickening efficiency, and high degree of automation, continuity is strong, adapts to the big production of chemical industry；
3rd, stainless steel heat-dissipating pipe effectively reduces the gas temperature after concentration, is conducive to absorption of the follow-up workshop section to gas.
Description of the drawings
Fig. 1 shows the utility model overall structure diagram.
Fig. 2 shows the utility model overlooking the structure diagrams.
Specific embodiment
As shown in Figure 1, providing a kind of microwave vacuum enrichment facility of chemical sample pilot scale workshop section, device includes being added by microwave
Heat container 1, agitating device 2, negative-pressure vacuum pump 3 and heat-dissipating pipe 4, wherein microwave heating container 1 by vessel 11, be arranged on appearance
The vacuum pump-down mouth 12 of device inner tip, the microwave generator 13 being arranged below vacuum pump-down mouth, the band that upper vessel portion is set
The inlet 14 that has solenoid valve, the sample tap 15 for being arranged on inlet opposite, the temperature controller 16 being arranged below inlet, setting
The leakage fluid dram 17 with solenoid valve in container bottom end, the ultrasonic level gage 18 and container inside lining being arranged below inlet
19 compositions.Negative-pressure vacuum pump 3 and heat-dissipating pipe 4 connect vacuum pump-down mouth 12 by connecting pipe, and heat-dissipating pipe 4 is arranged on negative-pressure vacuum
Between pump 3 and vacuum pump-down mouth 12.
As shown in Fig. 2, microwave generator 13 is evenly distributed in 11 inside same level of vessel, agitating device 2
Agitating paddle totally 3, in cross distribution, between upper lower stirring paddle gap be 50cm.
19 material of liner be polytetrafluoroethylene (PTFE), thickness 1mm.
11 material of vessel be stainless steel, thickness 10mm, volume 12m3。
Microwave generator 13 is 8.
Agitating device 2 is mechanical stirring device, and material is polytetrafluoroethylene (PTFE).
4 material of heat-dissipating pipe is stainless steel.
Its working method：Inlet 14 with solenoid valve of the chemical industry pilot scale sample solution through upper vessel portion enters by container
Ontology 11, while open agitating device 2, negative-pressure vacuum pump 3, heat-dissipating pipe 4, microwave generator 13.Microwave generator 13 is to solution
Microwave heating concentration is carried out, is heated evenly solution under the action of agitating device 2, shortens concentration time, raising efficiency；Negative pressure
Vacuum pump 3 carries out gas extraction by 12 pairs of vessels 11 of vacuum pump-down mouth, makes its internal formation vacuum, to reduce solution steaming
Hair concentration required temperature, reduces energy consumption；Heat-dissipating pipe 4 carries out cooling processing to the superheated vapor of 3 extraction of negative-pressure vacuum pump, after being convenient for
Absorption of the continuous workshop section to gas；Ultrasonic level gage 18 judges that solution concentrating degree is according to volume internal solution liquid level
It is no to reach concentration purpose.If reaching concentration purpose, the solenoid valve of leakage fluid dram 17 is would automatically turn on, the solution concentrated is discharged and is held
The solenoid valve is automatically closed in device ontology 11 again after discharge, while opens the solenoid valve of inlet 14, carries out the dense of next round solution
Contracting can ensure that device stablizes permanent operation, and high degree of automation, continuity is strong, adapts to the big production of chemical industry；Temperature controller 16 is used for
Monitoring temperature prevents temperature from occurring abnormal；Sample tap 15 is used for the sampling monitoring during day-to-day operation.
Claims (7)
1. a kind of microwave vacuum enrichment facility of chemical sample pilot scale workshop section, which is characterized in that including microwave heating container（1）、
Agitating device（2）, negative-pressure vacuum pump（3）And heat-dissipating pipe（4）, wherein, microwave heating container（1）By vessel（11）, setting
In vessel（11）The vacuum pump-down mouth of inner tip（12）, be arranged on vacuum pump-down mouth（12）Microwave hair at the 20cm of lower section
Raw device（13）, be arranged on vessel（11）The inlet with solenoid valve of upper portion side wall（14）, be arranged on inlet（14）
The sample tap on opposite（15）, be arranged on sample tap（15）The temperature controller of lower section（16）, be arranged on vessel（11）The band of bottom end
There is the leakage fluid dram of solenoid valve（17）, be arranged on inlet（14）The ultrasonic level gage of lower section（18）Composition, vessel（11）
Inner wall is equipped with liner（19）, negative-pressure vacuum pump（3）Vacuum pump-down mouth is connected by pipeline（12）, heat-dissipating pipe（4）It is arranged on negative
Press vacuum pump（3）With vacuum pump-down mouth（12）Between pipeline on, microwave generator（13）It is evenly distributed on vessel（11）
In internal same level, agitating device（2）Agitating paddle totally 3, in cross distribution, between upper lower stirring paddle gap be 50-
70cm。
2. the microwave vacuum enrichment facility of chemical sample pilot scale workshop section as described in claim 1, which is characterized in that described is interior
Lining（19）Material is polytetrafluoroethylene (PTFE), thickness 0.5-1mm.
3. the microwave vacuum enrichment facility of chemical sample pilot scale workshop section as described in claim 1, which is characterized in that described is micro-
Wave heating container（1）, heat-dissipating pipe（4）Material is stainless steel.
4. the microwave vacuum enrichment facility of chemical sample pilot scale workshop section as described in claim 1, which is characterized in that described is micro-
Wave heating container（1）Thickness for 5-10mm, volume is 5-18 m3。
5. the microwave vacuum enrichment facility of chemical sample pilot scale workshop section as described in claim 1, which is characterized in that described is micro-
Wave producer（13）It is 6-12.
6. the microwave vacuum enrichment facility of chemical sample pilot scale workshop section as described in claim 1, which is characterized in that described stirs
Mix device（2）Material is polytetrafluoroethylene (PTFE).
7. the microwave vacuum enrichment facility of chemical sample pilot scale workshop section as described in claim 1, which is characterized in that described stirs
Mix device（2）For mechanical stirring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476870.1U CN207493232U (en) | 2017-11-08 | 2017-11-08 | A kind of microwave vacuum enrichment facility of chemical sample pilot scale workshop section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476870.1U CN207493232U (en) | 2017-11-08 | 2017-11-08 | A kind of microwave vacuum enrichment facility of chemical sample pilot scale workshop section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207493232U true CN207493232U (en) | 2018-06-15 |
Family
ID=62503267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721476870.1U Expired - Fee Related CN207493232U (en) | 2017-11-08 | 2017-11-08 | A kind of microwave vacuum enrichment facility of chemical sample pilot scale workshop section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207493232U (en) |
-
2017
- 2017-11-08 CN CN201721476870.1U patent/CN207493232U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20191108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |