CN202052336U - Vacuum-pumping system of precision fractionating device - Google Patents
Vacuum-pumping system of precision fractionating device Download PDFInfo
- Publication number
- CN202052336U CN202052336U CN201120145542XU CN201120145542U CN202052336U CN 202052336 U CN202052336 U CN 202052336U CN 201120145542X U CN201120145542X U CN 201120145542XU CN 201120145542 U CN201120145542 U CN 201120145542U CN 202052336 U CN202052336 U CN 202052336U
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- Prior art keywords
- vacuum
- air
- pumping
- communicated
- pipe
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Abstract
The utility model discloses a vacuum-pumping system of a precision fractionating device, which relates to the vacuum-pumping technology of the precision vacuum-pumping system and comprises a vacuum tank (1), an air pumping pipe (2), an air discharge pipe (3), vacuum pumps (4) and a condenser (5). The air pumping pipe (2) is communicated with an air pumping hole of the vacuum tank (1), the air discharge pipe (3) is communicated with an air inlet hole of the condenser (5), air inlets of the two vacuum pumps (4) are respectively communicated with the air pumping pipe (2) through branch pipes, and air outlets of the two vacuum pumps (4) are respectively communicated with the air discharge pipe (3) through branch pipes. The vacuum-pumping system further comprises a pressure sensor (6) and a sleeve (7), the sleeve (7) is arranged on the connection portion of the air pumping pipe (2) and the vacuum tank (1), and the pressure sensor (6) is arranged in the sleeve (7). The vacuum-pumping system solves a problem that the existing vacuum-pumping system is poor in operational safety and low in efficiency.
Description
Technical field
The utility model relates to the technology that vacuumizes of precise distillation apparatus.
Background technology
The precise distillation apparatus capital equipment has: fractionating column, rectifying column, heating furnace (conduction oil), heat exchanger, pump, oil tank, pumped vacuum systems.Wherein, existing pumped vacuum systems exists the handling safety performance poor, inefficient shortcoming.
The utility model content
The utility model provides a kind of pumped vacuum systems of precise distillation apparatus, and the utility model has solved existing pumped vacuum systems and existed the handling safety performance poor, inefficient problem.
For addressing the above problem, the utility model adopts following technical scheme: comprise vacuum tank 1, exhaust tube 2, blast pipe 3, vavuum pump 4 and condenser 5; Exhaust tube 2 is communicated with the aspirating hole of vacuum tank 1, and blast pipe 3 is communicated with the air admission hole of condenser 5, and the air inlet of two vavuum pumps 4 is communicated with the exhaust outlet of 2, two vavuum pumps 4 of exhaust tube respectively by arm connection blast pipe 3 by arm respectively.
The pumped vacuum systems of precise distillation apparatus of the present utility model also comprises pressure sensor 6 and sleeve pipe 7, is provided with sleeve pipe 7 at exhaust tube 2 and vacuum tank 1 connecting portion, is provided with pressure sensor 6 in the sleeve pipe 7.
Advantage of the present utility model has: efficient height, economical operation.Because adopts pressure sensor therefore can be according to the operation of the control of the pressure in vacuum tank vavuum pump, automated procedures height, security of operation, reliable.
Description of drawings
Fig. 1 is the utility model structural representation.
Symbol description among the figure: vacuum tank 1, exhaust tube 2, blast pipe 3, vavuum pump 4, condenser 5, pressure sensor 6, sleeve pipe 7.
The specific embodiment
As shown in Figure 1, the pumped vacuum systems of precise distillation apparatus comprises vacuum tank 1, exhaust tube 2, blast pipe 3, vavuum pump 4 and condenser 5; Exhaust tube 2 is communicated with the aspirating hole of vacuum tank 1, and blast pipe 3 is communicated with the air admission hole of condenser 5, and the air inlet of two vavuum pumps 4 is communicated with the exhaust outlet of 2, two vavuum pumps 4 of exhaust tube respectively by arm connection blast pipe 3 by arm respectively.Also comprise pressure sensor 6 and sleeve pipe 7, be provided with sleeve pipe 7, be provided with pressure sensor 6 in the sleeve pipe 7 at exhaust tube 2 and vacuum tank 1 connecting portion.
It should be noted that at last: obviously, the foregoing description only is for the utility model example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being amplified out thus or change still are among the protection domain of the present utility model.
Claims (2)
1. the pumped vacuum systems of precise distillation apparatus is characterized in that, comprises vacuum tank (1), exhaust tube (2), blast pipe (3), vavuum pump (4) and condenser (5); Exhaust tube (2) is communicated with the aspirating hole of vacuum tank (1), blast pipe (3) is communicated with the air admission hole of condenser (5), the air inlet of two vavuum pumps (4) is communicated with exhaust tube (2) by arm respectively, and the exhaust outlet of two vavuum pumps (4) is communicated with blast pipe (3) by arm respectively.
2. the pumped vacuum systems of precise distillation apparatus according to claim 1, it is characterized in that, also comprise pressure sensor (6) and sleeve pipe (7), be provided with sleeve pipe (7), be provided with pressure sensor (6) in the sleeve pipe (7) at exhaust tube (2) and vacuum tank (1) connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120145542XU CN202052336U (en) | 2011-05-10 | 2011-05-10 | Vacuum-pumping system of precision fractionating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120145542XU CN202052336U (en) | 2011-05-10 | 2011-05-10 | Vacuum-pumping system of precision fractionating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202052336U true CN202052336U (en) | 2011-11-30 |
Family
ID=45012323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120145542XU Expired - Fee Related CN202052336U (en) | 2011-05-10 | 2011-05-10 | Vacuum-pumping system of precision fractionating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202052336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274991A (en) * | 2013-07-03 | 2015-01-14 | 中国石化工程建设有限公司 | Multi-point vacuum pumping system and multi-point vacuum pumping method |
-
2011
- 2011-05-10 CN CN201120145542XU patent/CN202052336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274991A (en) * | 2013-07-03 | 2015-01-14 | 中国石化工程建设有限公司 | Multi-point vacuum pumping system and multi-point vacuum pumping method |
| CN104274991B (en) * | 2013-07-03 | 2016-12-28 | 中国石化工程建设有限公司 | A kind of multiple spot pumped vacuum systems and multiple spot vacuum pumping method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20140510 |