CN207240809U - The vacuum extractor of double screw extruder - Google Patents
The vacuum extractor of double screw extruder Download PDFInfo
- Publication number
- CN207240809U CN207240809U CN201721320777.1U CN201721320777U CN207240809U CN 207240809 U CN207240809 U CN 207240809U CN 201721320777 U CN201721320777 U CN 201721320777U CN 207240809 U CN207240809 U CN 207240809U
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- CN
- China
- Prior art keywords
- vacuum
- pumping tube
- screw extruder
- tank
- double screw
- 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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Abstract
This application discloses a kind of vacuum extractor of double screw extruder, section is extracted out including the vacuum positioned at the double screw extruder rear end, vacuum chamber is equipped with the top of the vacuum extraction section outlet port, the first vacuum-pumping tube is configured with the outlet port of the vacuum chamber, the outer wall of first vacuum-pumping tube is enclosed with heating mantle, further include vacuum pump, vacuum tank, the vacuum tank wall is enclosed with the second heating mantle, the vacuum pot bottom is provided with draining valve, the vacuum tank internal storage liquid, is provided with steel-wire screen inside the vacuum tank above the liquid.The utility model has the advantage of the steel-wire screen in vacuum tank can be such that lower-molecular substance condenses on sieve, it is non-condensing in vacuum pump, heating mantle outside vacuum tank and the first vacuum-pumping tube can be such that lower-molecular substance is not being condensed on the first vacuum-pumping tube and vacuum tank, it ensure that work efficiency, improve product quality.
Description
Technical field
This application involves double screw extruder, more particularly to a kind of vacuum extractor of double screw extruder.
Background technology
Traditional double screw extruder is all single vacuum system, and single vacuum system utilizes it for the few material of volatile matter
Limited negative pressure can preferably extract the lower-molecular substance in material, but with the increase of lower-molecular substance in modified material,
Traditional single vacuum system has been unable to meet, so that double vacuum port systems have been derived, but for the vacuum of double vacuum systems
Tank, still uses the vacuum tank of single vacuum system.
For the more material of volatile matter, when being extracted using double vacuum systems, most lower-molecular substance can be
It is only absorbed by the water in vacuum tank, remaining lower-molecular substance can be condensate in vacuum tank air inlet, pipe arrangement and vacuum pump, cause vacuum
Extract ineffective, influence product quality.
Utility model content
The purpose of this utility model is to provide a kind of vacuum extractor of double screw extruder, to overcome the prior art
Deficiency.
To achieve the above object, the utility model provides following technical solution.
The embodiment of the present application discloses a kind of vacuum extractor of double screw extruder, including positioned at the twin-screw extrusion
The vacuum extraction section of machine rear end, the vacuum extraction section outlet port top are equipped with vacuum chamber, match somebody with somebody at the outlet port of the vacuum chamber
The first vacuum-pumping tube is equipped with, the outer wall of first vacuum-pumping tube is enclosed with heating mantle, further includes vacuum pump, vacuum tank, described
Vacuum tank wall is enclosed with the second heating mantle, and the vacuum pot bottom is provided with draining valve, the vacuum tank internal storage liquid
Body, is provided with steel-wire screen inside the vacuum tank, first vacuum-pumping tube extends to the liquid above the liquid
Bottom, is tightly connected, the vacuum pump is by the second vacuum-pumping tube to institute between first vacuum-pumping tube and the vacuum tank
State vacuum tank to vacuumize, second vacuum-pumping tube is extended to inside the vacuum tank, and the second vacuum-pumping tube mouth of pipe is located at
Above the steel-wire screen, it is tightly connected between second vacuum-pumping tube and the vacuum tank.
Preferably, in the vacuum extractor of above-mentioned double screw extruder, the heating mantle outer wall is enclosed with collet.
Preferably, in the vacuum extractor of above-mentioned double screw extruder, the vacuum tank shape is funnel-form.
Preferably, in the vacuum extractor of above-mentioned double screw extruder, the steel-wire screen thickness 5cm~40cm,
Aperture 0.5mm~10mm.
Preferably, in the vacuum extractor of above-mentioned double screw extruder, the steel-wire screen is removably mounted to institute
State inside vacuum tank.
Preferably, in the vacuum extractor of above-mentioned double screw extruder, the liquid is water.
Operation principle：Vacuum pump vacuumizes, and lower-molecular substance is sucked out, due to the presence of heating muff so that low molecule
Material will not be condensate on the first vacuum-pumping tube and vacuum tank, ensure that work efficiency；Lower-molecular substance first by liquid absorption,
Remaining is condensed on sieve, ensure that lower-molecular substance will not be condensed on vacuum tank, vacuum pump and the second vacuum-pumping tube, is protected
Work efficiency is demonstrate,proved, it is only necessary to which timing is replaced or cleaning sieve.
Compared with prior art, the utility model has the advantage of：There are steel-wire screen, vacuum tank and the first pumping in vacuum tank
There is the vacuum extractor of heating mantle outside vacuum tube, the steel-wire screen in vacuum tank can be such that lower-molecular substance condenses on sieve, no
Condense in vacuum pump, the heating mantle outside vacuum tank and the first vacuum-pumping tube can make lower-molecular substance not in the first vacuum-pumping tube
And condensed on vacuum tank, it ensure that work efficiency, improve product quality.
Brief description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 show the structure diagram of the vacuum extractor of double screw extruder in the utility model specific embodiment.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Detailed description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, shall fall within the protection scope of the present invention.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
With reference to shown in Fig. 1, the vacuum extractor of double screw extruder, including positioned at the true of the double screw extruder rear end
Sky extraction section, the vacuum extraction section outlet port top are equipped with vacuum chamber 100, are configured with the outlet port of the vacuum chamber 100
First vacuum-pumping tube 110, the outer wall of first vacuum-pumping tube 110 are enclosed with the first heating mantle 120, further include vacuum pump 200,
Vacuum tank 300,300 outer wall of vacuum tank are enclosed with the second heating mantle 310, and 300 bottom of vacuum tank is provided with tapping valve
Door 320, the 300 internal storage liquid 330 of vacuum tank, is provided with steel inside the vacuum tank 300 above the liquid 330
Bolting silk net 340, first vacuum-pumping tube 110 extend to 330 bottom of liquid, first vacuum-pumping tube 110 with it is described
It is tightly connected between vacuum tank 300, the vacuum pump 200 vacuumizes the vacuum tank 300 by the second vacuum-pumping tube 210,
Second vacuum-pumping tube 210 is extended to inside the vacuum tank 300, and 210 mouth of pipe of the second vacuum-pumping tube is located at the steel
The top of bolting silk net 340, is tightly connected between second vacuum-pumping tube 210 and the vacuum tank 300.The steel-wire screen 340
It is removably mounted to inside the vacuum tank 300.
Vacuum pump vacuumizes, and lower-molecular substance is sucked out, due to the presence of heating muff so that lower-molecular substance will not be cold
Coagulate on the first vacuum-pumping tube and vacuum tank, ensure that work efficiency；Lower-molecular substance is first by liquid absorption, remaining condensation
It on sieve, ensure that lower-molecular substance will not be condensed on vacuum tank, vacuum pump and the second vacuum-pumping tube, ensure that work is imitated
Rate, it is only necessary to which timing is replaced or cleaning sieve.
Further, 120 outer wall of the first heating mantle is enclosed with collet 130.
Ensure heating quality.
Further, 300 shape of vacuum tank is funnel-form.
Further, the 340 thickness 5cm~40cm of steel-wire screen, aperture 0.5mm~10mm.
It is preferred that this specification wire sieve is used, but not limited to this specification, as long as lower-molecular substance can be blocked on sieve
, should all belong to scope of the present application.
Further, the liquid 330 is water.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
The above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (6)
1. a kind of vacuum extractor of double screw extruder, including the vacuum extraction section positioned at the double screw extruder rear end,
Vacuum chamber is equipped with the top of the vacuum extraction section outlet port, the first vacuum-pumping tube, institute are configured with the outlet port of the vacuum chamber
The outer wall for stating the first vacuum-pumping tube is enclosed with heating mantle, it is characterised in that vacuum pump, vacuum tank is further included, outside the vacuum tank
Wall is enclosed with the second heating mantle, and the vacuum pot bottom is provided with draining valve, and the vacuum tank internal storage liquid is described true
Steel-wire screen is provided with inside slack tank above the liquid, first vacuum-pumping tube extends to the liquid bottom, described
It is tightly connected between first vacuum-pumping tube and the vacuum tank, the vacuum pump takes out the vacuum tank by the second vacuum-pumping tube
Vacuum, second vacuum-pumping tube are extended to inside the vacuum tank, and the second vacuum-pumping tube mouth of pipe is located at the piano-wire screen
Online side, is tightly connected between second vacuum-pumping tube and the vacuum tank.
2. the vacuum extractor of double screw extruder according to claim 1, it is characterised in that the heating mantle outer wall bag
It is wrapped with collet.
3. the vacuum extractor of double screw extruder according to claim 1, it is characterised in that the vacuum tank shape is
Funnel-form.
4. the vacuum extractor of double screw extruder according to claim 1, it is characterised in that the steel-wire screen thickness
5cm~40cm, aperture 0.5mm~10mm.
5. the vacuum extractor of double screw extruder according to claim 1, it is characterised in that the steel-wire screen is removable
Unload and be installed on inside the vacuum tank.
6. the vacuum extractor of double screw extruder according to claim 1, it is characterised in that the liquid is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320777.1U CN207240809U (en) | 2017-10-13 | 2017-10-13 | The vacuum extractor of double screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320777.1U CN207240809U (en) | 2017-10-13 | 2017-10-13 | The vacuum extractor of double screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207240809U true CN207240809U (en) | 2018-04-17 |
Family
ID=61890260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721320777.1U Expired - Fee Related CN207240809U (en) | 2017-10-13 | 2017-10-13 | The vacuum extractor of double screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207240809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696452A (en) * | 2017-10-13 | 2018-02-16 | 张家港大塚化学有限公司 | The vacuum extractor of double screw extruder |
-
2017
- 2017-10-13 CN CN201721320777.1U patent/CN207240809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696452A (en) * | 2017-10-13 | 2018-02-16 | 张家港大塚化学有限公司 | The vacuum extractor of double screw extruder |
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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: 20180417 Termination date: 20201013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |