CN205995161U - A kind of macromolecule melt strength high vacuum exhaustion unit - Google Patents
A kind of macromolecule melt strength high vacuum exhaustion unit Download PDFInfo
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- CN205995161U CN205995161U CN201620807017.2U CN201620807017U CN205995161U CN 205995161 U CN205995161 U CN 205995161U CN 201620807017 U CN201620807017 U CN 201620807017U CN 205995161 U CN205995161 U CN 205995161U
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- filter
- high vacuum
- melt strength
- pump
- strength high
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Abstract
The utility model is related to a kind of macromolecule melt exhaust apparatus, specifically provide a kind of macromolecule melt strength high vacuum exhaustion unit, including vacuum pump assembly, filter and drainer, the vacuum pump assembly is made up of the fore pump being sequentially connected, line pump and main pump, the filter outlet is connected in the air inlet pipe of main pump by flange, and the drainer is connected with filter inlet by wireway.This macromolecule melt strength high vacuum exhaustion unit that the utility model is provided, simple structure, easy to operate, the rate of air sucked in required of whole system is greatly improved, so that molten high polymer can effectively remove the invalid or harmful components of the vapor and low molecular weight volatile produced in the moisture or process wrapped in material system under high vacuum environment.
Description
Technical field
The present invention relates to a kind of macromolecule melt exhaust apparatus, and in particular to a kind of macromolecule melt strength high vacuum
Exhaust unit.
Background technology
Generally need to vacuumize, using vavuum pump, the storage compartment for storing material, very in macromolecule melt process
The effect of empty pump is to extract gas molecule from storing room, reduces the gas pressure in storing room, makes up to the vacuum of requirement
Degree.As steam can be produced in process, moisture in material, is wrapped, had certain impact on material finished product.In addition, vavuum pump
When vacuumizing to material, material particles enter into vavuum pump, vavuum pump are resulted in blockage and infringement, improve production cost.
Content of the invention
The purpose of the present invention is to overcome defect present in above-mentioned prior art, provides a kind of macromolecule melt strength high
Vacuum exhaust unit, adds steam drainer and solid granulates filter in vacuum pump group front end, greatly improves a whole set of system
The rate of air sucked in required of system so that molten high polymer can effectively remove under high vacuum environment the moisture that wraps in material system or plus
The vapor produced during work and the invalid or harmful components of low molecular weight volatile, improve product quality, reduce production
Cost.
For this purpose, the invention provides a kind of macromolecule melt strength high vacuum exhaustion unit, including vacuum pump assembly, mistake
Filter and drainer, the vacuum pump assembly are made up of the fore pump being sequentially connected, line pump and main pump, the filter outlet
It is connected in the air inlet pipe of main pump by flange, the drainer is connected with filter inlet by wireway.
Line pump employed in the present invention is Roots vaccum pump, and its fore pump can lower the discharge pressure of Roots vaccum pump
Power so that the inlet and outlet pressure reduction ratio of Roots vaccum pump is controlled in certain limit, in addition fore pump, line pump and main pump
Discharge capacity is successively decreased successively, it is ensured that line pump normal work, it is to avoid overload or superheating phenomenon occur.Drainer can effectively remove material
The vapor produced in the moisture wrapped in system or process and the invalid or harmful components of low molecular weight volatile, filter
The solid particle that extracts out from material system can be filtered out, it is to avoid vacuum pump group is caused damage.
Used as the improvement in structure, the filter includes cylinder, and on the cylinder, one end is provided with filter inlet, another
End is provided with filter outlet, is provided with the coarse strainer and fie screen for being all tubular in cylinder, and the coarse strainer is located at filter inlet
One end and be located at fie screen below, fie screen be located at filter outlet one end.
Coarse filtration is carried out by coarse strainer, is recycled fie screen carefully to be filtered, filters out containing miscellaneous solid on gas
Grain.
Further, dirt sucking tube is provided with the cylinder, and the outer and power motor of cylinder is stretched out in one end of the dirt sucking tube
Connection, the dirt sucking tube are provided with multiple soil pick-up nozzles, and the suction inlet of the soil pick-up nozzle presses close to fie screen；The dirt sucking tube be provided with cylinder
Sewage draining exit connection on body, the sewage draining exit are connected with blow-off pipe, and the blow-off pipe is provided with blowoff valve.As soil pick-up nozzle is close
Fie screen, the impurity in filter screen are inhaled in soil pick-up nozzle, in addition, dirt sucking tube rotarily drive soil pick-up nozzle rotation, can thoroughly by
Impurity absorption in whole filter screen.
Preferably, the mesh number of the coarse strainer is 80-100 mesh, the mesh number of the fie screen is 110-140 mesh.Filter
Solid particulate filters in gas preferably, effectively can be fallen by effect.
Used as the improvement in structure, the drainer includes air inlet, gas outlet, water inlet, delivery port and condenser pipe, institute
State condenser pipe to be arranged in the shape of a spiral along condensation top tank structure from top to bottom, air inlet is located at drainer side, gas outlet and water inlet
Mouth is located at condensation tank top respectively, and delivery port is located at condensation pot bottom.Vacuum pump assembly is drawn into gas in drainer, condensation
Refrigerator pipe in tank carries out cooling condensation to the moisture being mingled with gas, condenses water outlet of the liquid for producing by condensation pot bottom
Mouth is discharged.As condenser pipe is arranged in the shape of a spiral, condensation effect is good, effectively by the condensate moisture in gas.
Used as the improvement in structure, the condensation tank wall is provided with radiating fin.The radiating of drainer can be accelerated.
Beneficial effects of the present invention：This macromolecule melt strength high vacuum exhaustion unit that the present invention is provided, structure
Simply, easy to operate, the rate of air sucked in required of whole system is greatly improved, so that molten high polymer can have under high vacuum environment
In effect removing material system, the moisture that wraps or the vapor produced in process and low molecular weight volatile is invalid or harmful
Composition.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of filter in the present invention.
Fig. 3 is the structural representation of drainer in the present invention.
Description of reference numerals：1st, vacuum pump assembly；1.1st, fore pump；1.2nd, line pump；1.3rd, main pump；2nd, filter；
2.1st, cylinder；2.2nd, filter inlet；2.3rd, coarse strainer；2.4th, fie screen；2.5th, dirt sucking tube；2.6th, soil pick-up nozzle；2.7th, filter
Device is exported；2.8th, power motor；2.9th, blow-off pipe；2.10, blowoff valve；3rd, wireway；4th, drainer；4.1st, air inlet；4.2、
Gas outlet；4.3rd, water inlet；4.4th, delivery port；4.5th, condenser pipe；4.6th, radiating fin.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is further elucidated with.
Embodiment 1：
A kind of macromolecule melt strength high vacuum exhaustion unit as shown in Figure 1, including vacuum pump assembly 1, filter 2
With drainer 4, the vacuum pump assembly 1 is made up of the fore pump 1.1 being sequentially connected, line pump 1.2 and main pump 1.3, the mistake
Filter outlets 2.7 are connected to by flange in the air inlet pipe of main pump 1.3, and the drainer 4 is by wireway 3 and filter inlet
Connection.
Line pump 1.2 employed in the present invention is Roots vaccum pump, and its fore pump 1.1 can lower Roots vaccum pump
Discharge pressure so that the inlet and outlet pressure reduction ratio of Roots vaccum pump is controlled in certain limit, in addition fore pump 1.1, line pump
1.2 and the discharge capacity of main pump 1.3 successively decrease successively, it is ensured that 1.2 normal work of line pump, it is to avoid overload or superheating phenomenon occur.Condensation
Tank 4 can effectively remove the nothing of the vapor and low molecular weight volatile produced in the moisture or process wrapped in material system
Effect or harmful components, filter 2 can filter out the solid particle that extracts out from material system, it is to avoid vacuum pump group 1 is caused
Infringement.
Embodiment 2：
On the basis of embodiment 1, as shown in Fig. 2 filter 2 includes cylinder 2.1, on the cylinder 2.1, one end is provided with
Filter inlet 2.2, the other end are provided with filter outlet 2.7, are provided with, in cylinder 2.1, the coarse strainer 2.3 and fine filtering for being all tubular
Net 2.4, the coarse strainer 2.3 located at 2.2 one end of filter inlet and are located at 2.4 lower section of fie screen, and fie screen 2.4 is located at and filters
Device exports 2.7 one end.
Coarse filtration is carried out by coarse strainer 2.3, is recycled fie screen 2.4 carefully to be filtered, filters out containing miscellaneous on gas
Solid particle.The mesh number of the coarse strainer 2.3 is 80-100 mesh, and the mesh number of the fie screen 2.4 is 110-140 mesh.Filter effect
Solid particulate filters in gas preferably, effectively can be fallen by fruit.
Dirt sucking tube 2.5 is provided with the cylinder 2.1, and 2.1 outer and power motor of cylinder is stretched out in one end of the dirt sucking tube 2.5
2.8 connections, the dirt sucking tube 2.5 are provided with multiple soil pick-up nozzles 2.6, and the suction inlet of the soil pick-up nozzle 2.6 presses close to fie screen；The suction
Dirty pipe 2.5 is connected with the sewage draining exit being provided with cylinder 2.1, and the sewage draining exit is connected with blow-off pipe 2.9, on the blow-off pipe 2.9
It is provided with blowoff valve 2.10.As soil pick-up nozzle 2.6 is near fie screen 2.4, the impurity in filter screen is inhaled in soil pick-up nozzle 2.6, separately
Outward, dirt sucking tube 2.5 rotarily drives soil pick-up nozzle 2.6 and rotates, can be thoroughly by the impurity absorption in whole filter screen.
Embodiment 3：
On the basis of embodiment 2, as shown in figure 3, the drainer 4 includes air inlet 4.1, gas outlet 4.2, water inlet
4.3rd, delivery port 4.4 and condenser pipe 4.5, the condenser pipe 4.5 are arranged in the shape of a spiral along 4 inwall of drainer from top to bottom, are entered
Gas port 4.1 is located at 4 side of drainer, and gas outlet 4.2 and 4.3 mouthfuls of water inlet are located at 4.3 top of drainer, delivery port 4.4 respectively
In 4 bottom of drainer.Vacuum pump assembly 1 is drawn into gas in drainer 4, and the refrigerator pipe 4.5 in drainer 4 is to pressing from both sides in gas
Miscellaneous moisture carries out cooling condensation, condenses the liquid for producing and is discharged by the delivery port 4.4 of 4 bottom of drainer.Due to condenser pipe
4.5 are arranged in the shape of a spiral, and condensation effect is good, effectively by the condensate moisture in gas.
In order to accelerate the radiating of drainer 4,4 outer wall of the drainer is provided with radiating fin 4.6.
This macromolecule melt strength high vacuum exhaustion unit that the present embodiment is provided, simple structure, easy to operate, greatly
The rate of air sucked in required of whole system is improved greatly, so that molten high polymer effectively can be removed in material system under high vacuum environment
The vapor produced in the moisture for wrapping or process and the invalid or harmful components of low molecular weight volatile.
Illustration only to the present invention exemplified as above, does not constitute the restriction to protection scope of the present invention, all
It is that design same or analogous with the present invention is belonged within protection scope of the present invention.
Claims (6)
1. a kind of macromolecule melt strength high vacuum exhaustion unit, it is characterised in that：Including vacuum pump assembly, filter and cold
Solidifying tank, the vacuum pump assembly are made up of the fore pump being sequentially connected, line pump and main pump, and the filter outlet passes through flange
It is connected in the air inlet pipe of main pump, the drainer is connected with filter inlet by wireway.
2. a kind of macromolecule melt strength high vacuum exhaustion unit as claimed in claim 1, it is characterised in that：The filtration
Device includes cylinder, and on the cylinder, one end is provided with filter inlet, and the other end is provided with filter outlet, is provided with and is all cylinder in cylinder
The coarse strainer of shape and fie screen, the coarse strainer located at filter inlet one end and are located at below fie screen, and fie screen was located at
Filter outlets one end.
3. a kind of macromolecule melt strength high vacuum exhaustion unit as claimed in claim 2, it is characterised in that：The cylinder
Dirt sucking tube is inside provided with, and one end of the dirt sucking tube is stretched out and is connected with power motor outside cylinder, and the dirt sucking tube is provided with multiple suctions
Dirty nozzle, the suction inlet of the soil pick-up nozzle press close to fie screen；The dirt sucking tube is connected with the sewage draining exit being provided with cylinder, the sewage draining exit
It is connected with blow-off pipe, the blow-off pipe is provided with blowoff valve.
4. a kind of macromolecule melt strength high vacuum exhaustion unit as claimed in claim 2, it is characterised in that：The coarse filtration
The mesh number of net is 80-100 mesh, and the mesh number of the fie screen is 110-140 mesh.
5. a kind of macromolecule melt strength high vacuum exhaustion unit as claimed in claim 1, it is characterised in that：The condensation
Tank includes air inlet, gas outlet, water inlet, delivery port and condenser pipe, and the condenser pipe along condensation top tank structure is in from top to bottom
Helical form is arranged, and air inlet is located at drainer side, and gas outlet and water inlet are located at condensation tank top respectively, and delivery port is located at cold
Solidifying pot bottom.
6. a kind of macromolecule melt strength high vacuum exhaustion unit as claimed in claim 5, it is characterised in that：The condensation
Tank wall is provided with radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807017.2U CN205995161U (en) | 2016-07-29 | 2016-07-29 | A kind of macromolecule melt strength high vacuum exhaustion unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807017.2U CN205995161U (en) | 2016-07-29 | 2016-07-29 | A kind of macromolecule melt strength high vacuum exhaustion unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205995161U true CN205995161U (en) | 2017-03-08 |
Family
ID=58202587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620807017.2U Active CN205995161U (en) | 2016-07-29 | 2016-07-29 | A kind of macromolecule melt strength high vacuum exhaustion unit |
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| Country | Link |
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| CN (1) | CN205995161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039856A (en) * | 2016-07-29 | 2016-10-26 | 南京创博机械设备有限公司 | Strong-power and high-vacuum exhausting set for macromolecular melt |
-
2016
- 2016-07-29 CN CN201620807017.2U patent/CN205995161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039856A (en) * | 2016-07-29 | 2016-10-26 | 南京创博机械设备有限公司 | Strong-power and high-vacuum exhausting set for macromolecular melt |
| CN106039856B (en) * | 2016-07-29 | 2018-03-13 | 南京创博机械设备有限公司 | A kind of macromolecule melt strength high vacuum exhaustion unit |
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