CN2579489Y - Automatic switcher of low level double vacuum extracting concentration machine unit - Google Patents
Automatic switcher of low level double vacuum extracting concentration machine unit Download PDFInfo
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- CN2579489Y CN2579489Y CN 02253969 CN02253969U CN2579489Y CN 2579489 Y CN2579489 Y CN 2579489Y CN 02253969 CN02253969 CN 02253969 CN 02253969 U CN02253969 U CN 02253969U CN 2579489 Y CN2579489 Y CN 2579489Y
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- vacuum
- tank body
- low level
- vacuum area
- utility
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Abstract
The utility model relates to an automatic switcher of a low level double vacuum extracting concentration machine unit, which is composed of an extracting tank, a single-effect outer circulation concentration machine, and corresponding pipelines. The utility model is characterized in that the low level double vacuum extracting concentration machine unit is provided with the automatic switcher, a main body of the automatic switcher is a vacuum tank body which is provided with liquid level sensors (8), (8'), and a partition plate (11) which is arranged in the tank body, the inner part of the tank body is divided into a large vacuum area (15) and a small vacuum area (14) by the partition plate (11), both sides of the large vacuum area (15) are respectively communicated with the small vacuum area by the pipelines which are arranged on the outer part of the tank body, and three-way pneumatic valves (5) (6) are respectively arranged between the communicated pipelines. The utility model accurately calculates the flow capacity of condensed fluid and the refluxing emptying speed of the condensed fluid which is arranged on the lower part of the utility model after separation, and then, the upper and the lower space of the utility model can be determined to separate, the normal operation of whole extracting concentration process can not be influenced, and the mounting height of a condenser can be lowered about 1.5 to 2 meters. Therefore, the height of factory buildings can be reduced, and the convenience can be brought to device installation.
Description
Technical field: the utility model relates to a kind of Chinese medicine, biology, food feed liquid and extract dense
The improvement of the unit that contracts invention, particularly be that the two vacuum extraction of a kind of low level concentrate
The invention of the automatic switchover device of unit.
Background technology: in the prior art, extracting the feed liquid that concentrates is a process of circulation repeatedly,
After feed liquid is heated and is vaporized, be evacuated to condenser with vavuum pump then and liquefy, last
Heating reflux again constantly back and forth, but because the effect of vacuum, condensate outlet with carry
Get the pressure reduction that there is about 0.02 MPa in jar, pressure reduction can't directly reflux feed liquid.Cause
This, traditional way is the height that improves between condenser and the extractor.Because condensation
Device is than the high approximately 2.5-2.8 rice of extractor.So increased to the requirement for height of factory building and
The installation difficulty requirement.
Summary of the invention: in view of the problem that known technology exists, the purpose of this utility model aims to provide
A kind of reasonable in design, can reduce the setting height(from bottom) of condenser and extractor, save solvent,
The energy and can improve the two vacuum of a kind of low level of the rate of invading out of effective ingredient in the medicine
Extract the automatic switchover device that concentrates unit.The utility model is to be finished by following mode
: the two vacuum extraction of this kind low level concentrate the automatic switchover device of unit, and this unit is by carrying
Get jar and single-action outer circulation inspissator and corresponding pipeline and form, it is characterized in that institute
State this unit and be provided with automatic switchover device, described automatic switchover device body is a vacuum
Tank body, described tank body upper end is provided with vacuum outlet and condensate liquid inlet, and the lower end is provided with material
Liquid drain, described tank body are provided with liquid level sensor and are provided with isolation in tank interior
Plate, described division board is divided into big vacuum area and little vacuum area with tank interior,
The both sides of described big vacuum area are the pipeline by being located at the tank body outside and little true respectively
Dummy section communicates, and respectively is provided with the threeway pneumatic operated valve between the described pipeline that communicates.The institute
It is corresponding with big vacuum area to state the liquid level sensor that is located on the tank body.Described big vacuum
The through hole at position, zone can communicate with atmosphere by the threeway pneumatic operated valve.Described big vacuum
The opposite side through hole at position, zone can be by threeway pneumatic operated valve and extractor or storage
Jar communicate, respectively be provided with storage tank between described and the pipeline that extractor and storage tank communicate
Valve and feed liquid extractor valve.The utility model compared with prior art, and is accurate
Calculated the flow of condensate liquid and its underpart condensate liquid backflow emptying after separating
Speed, determine to separate the space of its upper and lower part then, it is dense not influence whole extraction
The normal operation of contracted flow journey but can reduce about 1.5-2 with the setting height(from bottom) of condenser
Therefore rice has reduced the height of factory building, installs to equipment to bring great convenience.
Description of drawings: the utility model has following accompanying drawing:
Fig. 1 is a structure principle chart of the present utility model.
Preferred forms: accompanying drawing has been represented structure of the present utility model and embodiment, below again
Further describe the relevant details and the operation principle of present embodiment in conjunction with the accompanying drawings.This kind is low
The two vacuum extraction in position concentrate the automatic switchover device of unit, and this unit is by extractor and single-action
Outer circulation inspissator and corresponding pipeline are formed, and described this unit is provided with automatically to be cut
Parallel operation, described automatic switchover device body are the tank body of vacuum, and described tank body upper end is provided with
Body is provided with liquid level sensor 8,8 ' and be provided with division board 11 in tank interior.Described
The described liquid level sensor 8,8 ' all that is located on the tank body is located at big vacuum area 15.The institute
The both sides of stating big vacuum area 15 are the pipeline by being located at the tank body outside and little true respectively
Dummy section 14 communicates, and respectively is provided with the threeway pneumatic operated valve between the described pipeline that communicates
5、6。The through hole 2 at described big vacuum area 15 positions by threeway pneumatic operated valve 5 with
Atmosphere communicates.The through hole 4 at described big vacuum area 15 positions is by the threeway pneumatic operated valve
6 communicate with extractor (not shown) and storage tank (not shown) respectively,
Respectively be provided with storage tank valve 12 between described and the pipeline that extractor and storage tank communicate
And feed liquid extractor valve 13.When the utility model is worked, at first make extractor
Feed liquid by in the chuck usefulness Steam Heating jar that extracts the tank body bottom reaches feed liquid
Evaporate behind the boiling point, the feed liquid of evaporation turns to gas and enters in the condenser by pipeline
(not shown), through becoming feed liquid again after the condensation, feed liquid is from condenser
Outlet inlet of the condensate liquid from the tank body 10 in pipeline enters into little vacuum area 14
In, feed liquid enters into big vacuum area 15 through pipeline from through hole 4 from through hole 3 again.
Meanwhile, enter into big region of no pressure through pipeline from through hole 4 from through hole 3 in feed liquid
In the process in territory 15, threeway pneumatic operated valve 6 auto-closings lead to the pipe of extractor 13
Paths only keeps through hole 3 and communicates with through hole 4.And threeway pneumatic operated valve 5 is also automatic
The pipe passage that closed through hole 2 communicates with atmosphere only keeps through hole 2 and through hole 1
Communicate.So the feed liquid that constantly raises in the tank body can enter into little vacuum area 14 through pipeline from through hole 1 from through hole 2 with being retained in a jar interior air, discharges through vacuum port 9 at last.When the feed liquid liquid level in the jar is elevated to the height that liquid level sensor 8 sets, liquid level sensor 8 sends signal at once and gives threeway pneumatic operated valve 5,6, threeway pneumatic operated valve 5,6 is worked rapidly, threeway pneumatic operated valve 5 has been opened the pipeline that through hole 2 communicates with atmosphere automatically, makes through hole 1 and through hole 2 be in closure state.Simultaneously, 6 of threeway pneumatic operated valves have opened the pipeline between through hole 4 and the extractor, make through hole 3 and through hole 4 be in closure state.Because through hole 2 communicates with atmosphere, the pressure of atmosphere makes jar feed liquid at interior big vacuum area position enter into extractor through pipeline from valve 13 from through hole 4 rapidly.At this moment, the pipe valve 12 toward storage tank is in closure state.If the feed liquid in jar from through hole 4 through pipelines when valve 12 enters into storage tank, be in closure state toward the pipe valve 13 of extractor.When the feed liquid liquid level in the jar is reduced to the height of liquid level sensor 8 ' set again, liquid level sensor 8 ' send signal rapidly to give threeway pneumatic operated valve 5,6, threeway pneumatic operated valve 5,6 is worked again rapidly.Threeway pneumatic operated valve 6 is closed again leads to the pipeline of extractor, only keeps through hole 3 and communicates with through hole 4.Simultaneously, threeway pneumatic operated valve 5 also closed the pipeline that communicates with atmosphere of through hole 2, only keep through hole 2 and communicate with through hole 1, feed liquid is gone up rapidly by above-described step again.So circulation enters into storage tank until feed liquid, has just finished entire work process.After finishing, open drain valve 7, the ethanol equal solvent below the minimum level height in the big vacuum area 15 can be reclaimed, carry out the secondary utilization.The utility model has solved the problem that there are the pressure reduction of about 0.02 MPa in condensate outlet and extractor, feed liquid is directly refluxed, and reduced the height between condenser and the extractor, saved the capital construction fund of factory building and reduced installation difficulty, the automatic switchover device that concentrates unit according to the two vacuum extraction of a kind of low level of the utility model design motif made will bring positive result of use to pharmaceutical industry.
Claims (4)
1, the two vacuum extraction of a kind of low level concentrate the automatic switchover device of unit, this unit is made up of extractor and single-action outer circulation inspissator and corresponding pipeline, it is characterized in that described unit is provided with automatic switchover device, described automatic switchover device body is the tank body of vacuum, described tank body upper end is provided with vacuum outlet (9) and condensate liquid inlet (10), the lower end is provided with feed liquid drain (7), described tank body is provided with liquid level sensor (8), (8 ') reach and are provided with division board (11) in tank interior, described division board (11) is divided into big vacuum area (15) and little vacuum area (14) with tank interior, the both sides of described big vacuum area (15) communicate with little vacuum area (14) by the pipeline that is located at the tank body outside respectively, and respectively are provided with threeway pneumatic operated valve (5) between the described pipeline that communicates, (6).
2, the two vacuum extraction of a kind of low level as claimed in claim 1 concentrate the automatic switchover device of unit, it is characterized in that described liquid level sensor (8), (8 ') are located at big vacuum area (15).
3, the two vacuum extraction of a kind of low level as claimed in claim 1 concentrate the automatic switchover device of unit, it is characterized in that the through hole (2) at described big vacuum area (15) position communicates with atmosphere by threeway pneumatic operated valve (5).
4, the two vacuum extraction of a kind of low level as claimed in claim 1 concentrate the automatic switchover device of unit, it is characterized in that the through hole (4) at described big vacuum area (15) position is connected with extractor and storage tank respectively by threeway pneumatic operated valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253969 CN2579489Y (en) | 2002-09-18 | 2002-09-18 | Automatic switcher of low level double vacuum extracting concentration machine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253969 CN2579489Y (en) | 2002-09-18 | 2002-09-18 | Automatic switcher of low level double vacuum extracting concentration machine unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2579489Y true CN2579489Y (en) | 2003-10-15 |
Family
ID=33722959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02253969 Expired - Fee Related CN2579489Y (en) | 2002-09-18 | 2002-09-18 | Automatic switcher of low level double vacuum extracting concentration machine unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2579489Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499197A (en) * | 2018-04-27 | 2018-09-07 | 中冶北方（大连）工程技术有限公司 | The double vacuum filter pumping equipments of disc type |
-
2002
- 2002-09-18 CN CN 02253969 patent/CN2579489Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499197A (en) * | 2018-04-27 | 2018-09-07 | 中冶北方（大连）工程技术有限公司 | The double vacuum filter pumping equipments of disc type |
| CN108499197B (en) * | 2018-04-27 | 2024-04-02 | 中冶北方（大连）工程技术有限公司 | Liquid discharging device of disc type double-vacuum filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |