CN106039856A - Strong-power and high-vacuum exhausting set for macromolecular melt - Google Patents
Strong-power and high-vacuum exhausting set for macromolecular melt Download PDFInfo
- Publication number
- CN106039856A CN106039856A CN201610605404.2A CN201610605404A CN106039856A CN 106039856 A CN106039856 A CN 106039856A CN 201610605404 A CN201610605404 A CN 201610605404A CN 106039856 A CN106039856 A CN 106039856A
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- CN
- China
- Prior art keywords
- filter
- pump
- cylinder
- drainer
- inlet
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to an exhausting device for macromolecular melt and in particular relates to a strong-power and high-vacuum exhausting set for the macromolecular melt. The strong-power and high-vacuum exhausting set comprises a vacuum pump set, a filter and a condensation tank; the vacuum pump set is composed of a front-grade pump, a middle pump and a main pump which are connected in sequence; an outlet of the filter is connected onto an air inlet pipe of the main pump through a flange; the condensation tank is connected with an inlet of the filter through an air guide pipe. The strong-power and high-vacuum exhausting set for the macromolecular melt, provided by the invention, is simple in structure and convenient to operate; the exhausting amount of a whole set of system is greatly improved, so that moisture carried in a material system, or water steam and lower-molecular volatile invalid or harmful components, which are generated in a processing process can be effectively removed from a molten high polymer under a high-vacuum environment.
Description
Technical field
The present invention relates to a kind of macromolecule melt exhaust apparatus, be specifically related to a kind of macromolecule melt strength fine vacuum
Aerofluxus unit.
Background technology
Typically require in the macromolecule melt course of processing and use vacuum pump to storing storage compartment's evacuation of material, very
The effect of empty pump is to extract gas molecule in storage compartment, reduces the gas pressure in storage compartment, makes up to the vacuum of requirement
Degree.Owing to the course of processing can produce steam, material wraps moisture, material finished product has been had certain impact.It addition, vacuum pump
During to material evacuation, material particles enters into vacuum pump, results in blockage vacuum pump and damages, improve production cost.
Summary of the invention
It is an object of the invention to overcome defect present in above-mentioned prior art, it is provided that a kind of macromolecule melt is high by strength
Vacuum exhaust unit, adds steam drainer and solid granulates filter in vacuum pump group front end, is greatly improved a whole set of system
The rate of air sucked in required of system, so that molten high polymer effectively can remove the moisture wrapped in material system or add under high vacuum environment
The water vapour produced during work and the invalid or harmful components of low molecular weight volatile, improve product quality, reduce production
Cost.
To this end, the invention provides a kind of macromolecule melt strength high vacuum exhaustion unit, including vacuum pump unit, mistake
Filter and drainer, described vacuum pump unit is made up of the backing pump being sequentially connected with, line pump and main pump, described filter outlet
By Flange joint in the air inlet pipe of main pump, described drainer is connected with filter inlet by airway.
Line pump employed in the present invention is Roots vaccum pump, and its backing 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, additionally backing pump, line pump and main pump
Discharge capacity is successively decreased successively, it is ensured that line pump normally works, it is to avoid overload or superheating phenomenon occur.Drainer can effectively remove material
The steam produced in the moisture wrapped in system or the course of processing and the invalid or harmful components of low molecular weight volatile, filter
The solid particle extracted out from material system can be filtered out, it is to avoid vacuum pump group is caused damage.
As the improvement in structure, described filter includes cylinder, and on described cylinder, one end is provided with filter inlet, another
End is provided with filter outlet, is provided with coarse strainer and the fie screen being all tubular in cylinder, and described coarse strainer is located at filter inlet
One end and be positioned at below fie screen, fie screen is positioned at filter outlet one end.
Carrying out coarse filtration by coarse strainer, recycling fie screen carries out finly filtration, filters out on gas containing miscellaneous solid
Grain.
Further, being provided with dirt sucking tube in described cylinder, one end of described dirt sucking tube is stretched out outside cylinder and power motor
Connecting, described dirt sucking tube is provided with multiple soil pick-up nozzle, and the suction inlet of described soil pick-up nozzle presses close to fie screen；Described dirt sucking tube be provided with cylinder
Sewage draining exit on body connects, and described sewage draining exit is connected with blow-off pipe, and described blow-off pipe is provided with blowoff valve.Owing to soil pick-up nozzle is close
Fie screen, the impurity in filter screen is inhaled in soil pick-up nozzle, rotates it addition, dirt sucking tube rotarily drives soil pick-up nozzle, it is possible to thoroughly will
Impurity absorption in whole filter screen.
As preferably, the mesh number of described coarse strainer is 80-100 mesh, and the mesh number of described fie screen is 110-140 mesh.Filter
Effect is preferable, it is possible to effectively fallen by the solid particulate filters in gas.
As the improvement in structure, described drainer includes air inlet, gas outlet, water inlet, outlet and condensing tube, institute
Stating condensing tube to arrange the most in the shape of a spiral along drainer inwall, air inlet is positioned at drainer side, gas outlet and water inlet
Mouth lays respectively at drainer top, and outlet is positioned at bottom drainer.Gas is drawn in drainer by vacuum pump unit, condensation
The refrigerator pipe in the tank moisture to being mingled with in gas carries out cooling condensation, and the liquid that condensation produces is by the water outlet bottom drainer
Mouth is discharged.Owing to condensing tube is arranged in the shape of a spiral, condensation effect is good, effectively by the condensate moisture in gas.
As the improvement in structure, described drainer outer wall is provided with radiating fin.The heat radiation of drainer can be accelerated.
Beneficial effects of the present invention: this macromolecule melt strength high vacuum exhaustion unit that the present invention provides, structure
Simply, easy to operate, it is greatly improved the rate of air sucked in required of whole system, so that molten high polymer can have under high vacuum environment
Effect removes the water vapour of generation in the moisture or the course of processing wrapped in material system and the invalid or harmful of low molecular weight volatile
Composition.
Accompanying drawing explanation
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: 1, vacuum pump unit；1.1, backing pump；1.2, line pump；1.3, main pump；2, filter；
2.1, cylinder；2.2, filter inlet；2.3, coarse strainer；2.4, fie screen；2.5, dirt sucking tube；2.6, soil pick-up nozzle；2.7, filter
Device exports；2.8, power motor；2.9, blow-off pipe；2.10, blowoff valve；3, airway；4, drainer；4.1, air inlet；4.2、
Gas outlet；4.3, water inlet；4.4, outlet；4.5, condensing tube；4.6, radiating fin.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, it is further elucidated with the present invention.
Embodiment 1:
A kind of macromolecule melt strength high vacuum exhaustion unit as shown in Figure 1, including vacuum pump unit 1, filter 2 and cold
Solidifying tank 4, described vacuum pump unit 1 is made up of the backing pump 1.1 being sequentially connected with, line pump 1.2 and main pump 1.3, described filter
Outlet 2.7 is by Flange joint in the air inlet pipe of main pump 1.3, and described drainer 4 is by airway 3 with filter inlet even
Connect.
Line pump 1.2 employed in the present invention is Roots vaccum pump, and its backing 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, additionally backing pump 1.1, line pump
1.2 and the discharge capacity of main pump 1.3 successively decrease successively, it is ensured that line pump 1.2 normally works, it is to avoid overload or superheating phenomenon occur.Condensation
Tank 4 can effectively remove the steam and the nothing of low molecular weight volatile produced in the moisture or the course of processing wrapped in material system
Effect or harmful components, filter 2 can filter out the solid particle extracted out from material system, it is to avoid causes vacuum pump group 1
Infringement.
Embodiment 2:
On the basis of embodiment 1, as in figure 2 it is shown, filter 2 includes cylinder 2.1, on described cylinder 2.1, one end is provided with filtration
Device import 2.2, the other end is provided with filter outlet 2.7, is provided with coarse strainer 2.3 and the fie screen being all tubular in cylinder 2.1
2.4, described coarse strainer 2.3 is located at filter inlet 2.2 one end and is positioned at below fie screen 2.4, and fie screen 2.4 is positioned at filter
Export 2.7 one end.
Carrying out coarse filtration by coarse strainer 2.3, recycling fie screen 2.4 carries out finly filtration, filters out on gas containing miscellaneous
Solid particle.The mesh number of described coarse strainer 2.3 is 80-100 mesh, and the mesh number of described fie screen 2.4 is 110-140 mesh.Filter effect
Fruit is preferably, it is possible to effectively fallen by the solid particulate filters in gas.
Being provided with dirt sucking tube 2.5 in described cylinder 2.1, one end of described dirt sucking tube 2.5 is stretched out outside cylinder 2.1 and power motor
2.8 connect, and described dirt sucking tube 2.5 is provided with multiple soil pick-up nozzle 2.6, and the suction inlet of described soil pick-up nozzle 2.6 presses close to fie screen；Described suction
Dirty pipe 2.5 is connected with the sewage draining exit being provided with on cylinder 2.1, and described sewage draining exit is connected with blow-off pipe 2.9, on described blow-off pipe 2.9
It is provided with blowoff valve 2.10.Owing to 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, it is possible to thoroughly by the impurity absorption in whole filter screen.
Embodiment 3:
On the basis of embodiment 2, as it is shown on figure 3, described drainer 4 include air inlet 4.1, gas outlet 4.2, water inlet 4.3,
Outlet 4.4 and condensing tube 4.5, described condensing tube 4.5 is arranged the most in the shape of a spiral along drainer 4 inwall, air inlet
4.1 are positioned at drainer 4 side, gas outlet 4.2 and water inlet 4.3 mouthfuls lays respectively at drainer 4.3 top, and outlet 4.4 is positioned at cold
Bottom solidifying tank 4.Gas is drawn in drainer 4 by vacuum pump unit 1, and refrigerator pipe 4.5 in drainer 4 is to being mingled with in gas
Moisture carries out cooling condensation, and the liquid that condensation produces is discharged by the outlet 4.4 bottom drainer 4.Due to condensing tube 4.5 in
Helical form is arranged, and condensation effect is good, effectively by the condensate moisture in gas.
In order to accelerate the heat radiation of drainer 4, described drainer 4 outer wall is provided with radiating fin 4.6.
This macromolecule melt strength high vacuum exhaustion unit that the present embodiment provides, simple in construction, easy to operate, greatly
Improve greatly the rate of air sucked in required of whole system, so that molten high polymer effectively can remove in material system under high vacuum environment
The water vapour produced in the moisture wrapped or the course of processing and the invalid or harmful components of low molecular weight volatile.
Exemplified as above is only the illustration to the present invention, is not intended that the restriction to protection scope of the present invention, all
It is within design same or analogous with the present invention belongs to protection scope of the present invention.
Claims (6)
1. macromolecule melt strength high vacuum exhaustion unit, it is characterised in that: include vacuum pump unit, filter and cold
Solidifying tank, described vacuum pump unit is made up of the backing pump being sequentially connected with, line pump and main pump, and described filter outlet passes through flange
Being connected in the air inlet pipe of main pump, described drainer is connected with filter inlet by airway.
2. a kind of macromolecule melt strength high vacuum exhaustion unit as claimed in claim 1, it is characterised in that: described filtration
Device includes cylinder, and on described 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, described coarse strainer is located at filter inlet one end and is positioned at below fie screen, and fie screen was positioned 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: described cylinder
Inside being provided with dirt sucking tube, one end of described dirt sucking tube is stretched out and is connected with power motor outside cylinder, and described dirt sucking tube is provided with multiple suction
Dirty nozzle, the suction inlet of described soil pick-up nozzle presses close to fie screen；Described dirt sucking tube is connected with the sewage draining exit being provided with on cylinder, described sewage draining exit
Being connected with blow-off pipe, described 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: described coarse filtration
The mesh number of net is 80-100 mesh, and the mesh number of described 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: described condensation
Tank includes air inlet, gas outlet, water inlet, outlet and condensing tube, described condensing tube along drainer inwall from top to bottom in
Helical form is arranged, and air inlet is positioned at drainer side, gas outlet and water inlet and lays respectively at drainer top, and outlet is positioned 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: described condensation
Tank wall is provided with radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605404.2A CN106039856B (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 |
|---|---|---|---|
| CN201610605404.2A CN106039856B (en) | 2016-07-29 | 2016-07-29 | A kind of macromolecule melt strength high vacuum exhaustion unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106039856A true CN106039856A (en) | 2016-10-26 |
| CN106039856B CN106039856B (en) | 2018-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610605404.2A Active CN106039856B (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) | CN106039856B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101485938A (en) * | 2009-01-04 | 2009-07-22 | 攀钢集团研究院有限公司 | Technique and device for purifying oil-containing exhaust |
| CN101824331A (en) * | 2010-05-27 | 2010-09-08 | 江苏中绿生态科技有限公司 | Gas integral treatment method and device of thermal cracking tires |
| CN202962275U (en) * | 2012-12-22 | 2013-06-05 | 马鞍山市佳源环保科技有限公司 | Collecting and treating device for industrial organic exhaust gases |
| CN103203135A (en) * | 2013-01-31 | 2013-07-17 | 上海博恩世通光电股份有限公司 | Filtration system and filtration method for tail gas particle of MOCVD equipment |
| CN103316545A (en) * | 2013-05-20 | 2013-09-25 | 中国电子科技集团公司第四十八研究所 | Multilevel particle filter used in MOCVD device |
| CN104927927A (en) * | 2015-05-26 | 2015-09-23 | 张文虎 | Condensation decoking device |
| CN204952587U (en) * | 2015-08-17 | 2016-01-13 | 江苏大力士投资有限公司 | Tail gas purifying device |
| CN205995161U (en) * | 2016-07-29 | 2017-03-08 | 南京创博机械设备有限公司 | A kind of macromolecule melt strength high vacuum exhaustion unit |
-
2016
- 2016-07-29 CN CN201610605404.2A patent/CN106039856B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101485938A (en) * | 2009-01-04 | 2009-07-22 | 攀钢集团研究院有限公司 | Technique and device for purifying oil-containing exhaust |
| CN101824331A (en) * | 2010-05-27 | 2010-09-08 | 江苏中绿生态科技有限公司 | Gas integral treatment method and device of thermal cracking tires |
| CN202962275U (en) * | 2012-12-22 | 2013-06-05 | 马鞍山市佳源环保科技有限公司 | Collecting and treating device for industrial organic exhaust gases |
| CN103203135A (en) * | 2013-01-31 | 2013-07-17 | 上海博恩世通光电股份有限公司 | Filtration system and filtration method for tail gas particle of MOCVD equipment |
| CN103316545A (en) * | 2013-05-20 | 2013-09-25 | 中国电子科技集团公司第四十八研究所 | Multilevel particle filter used in MOCVD device |
| CN104927927A (en) * | 2015-05-26 | 2015-09-23 | 张文虎 | Condensation decoking device |
| CN204952587U (en) * | 2015-08-17 | 2016-01-13 | 江苏大力士投资有限公司 | Tail gas purifying device |
| CN205995161U (en) * | 2016-07-29 | 2017-03-08 | 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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| Publication number | Publication date |
|---|---|
| CN106039856B (en) | 2018-03-13 |
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