CN205578239U - Portable evacuating device - Google Patents
Portable evacuating device Download PDFInfo
- Publication number
- CN205578239U CN205578239U CN201520975570.2U CN201520975570U CN205578239U CN 205578239 U CN205578239 U CN 205578239U CN 201520975570 U CN201520975570 U CN 201520975570U CN 205578239 U CN205578239 U CN 205578239U
- Authority
- CN
- China
- Prior art keywords
- molecular pump
- pump
- vacuum
- composite
- sliding vane
- 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.)
- Expired - Fee Related
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a portable evacuating device constitutes its characterized in that by mount (1), compound molecule pump (2), vortex sheet pump (3) with high vacuum bellows (4): compound molecule pump (2) be connected with the cryogenic insulation container through taking out a mouthful I (6), gas vent I (7) of compound molecule pump (2) are connected through extraction opening II (8) on high vacuum bellows (4) and the vortex sheet pump (3), the air passes through in extraction opening I (6) inhale compound molecule pumps (2) in the cryogenic insulation container, the back from gas vent I (7) of compound molecule pump (2) discharge get into vortex sheet pumps (3) in, discharge by gas vent II (9) of vortex sheet pump (3) again. The utility model discloses evacuating device for independent moving spare after sales maintenance more convenient and fast improved treatment effeciency after sale greatly, and have small, light in weight, the mobility is high.
Description
Technical field
This utility model relates to vacuum equipment technical field, a kind of portable vacuum means
Put.
Background technology
For vacuum industry, outdoor low temperature insulation container served by vacuum extractor, by taking out
Air in outdoor low temperature insulation container is discharged, in ensureing low temperature insulation container by vacuum equipment
Temperature of liquid at 130～150 DEG C.Vacuum extractor and low temperature insulation container are factory at present
Unified production and sales are installed, and vacuum means is set to fixed and volume big, when vacuum extractor goes out
When existing problem needs repairing, then need to dismantle also vacuum extractor together with low temperature insulation container
It is transported to factory keep in repair, during due to take-down time, back and forth way cost time and maintenance
Between pin give use producer bring inconvenience, have impact on production, after sale issue handling loaded down with trivial details and
Treatment effeciency is low.
Summary of the invention
For above not enough, the purpose of this utility model there are provided a kind of portable evacuation
Device, after being connected with low temperature insulation container by the bleeding point I on composite molecular pump, compound point
Sub-pump and sliding vane rotary pump work, and are sucked by the air in low temperature insulation container in composite molecular pump, after from
The air vent I of composite molecular pump discharges and enters back in sliding vane rotary pump, finally by the air vent of sliding vane rotary pump
II discharges, and completes the vacuum of low temperature insulation container.
The technical solution of the utility model is achieved in the following ways: one is portable takes out very
Empty device, is made up of with fine vacuum corrugated tube fixed mount, composite molecular pump, sliding vane rotary pump, described
Fixed mount bottom be provided with movable pulley, fixed mount lower floor is provided with sliding vane rotary pump, and upper strata is provided with multiple
Close molecular pump；Described composite molecular pump is provided with bleeding point I and air vent I, described rotation
Sheet pump is provided with bleeding point II and air vent II；It is characterized in that: described composite molecular pump leads to
Crossing and take out a mouthful I and be connected with low temperature insulation container, the air vent I of composite molecular pump passes through fine vacuum ripple
Stricture of vagina pipe is connected with the bleeding point II on sliding vane rotary pump；In low temperature insulation container, air passes through bleeding point I
Suck composite molecular pump, after be discharged in sliding vane rotary pump from the air vent I of composite molecular pump, then
Discharged by the air vent II of sliding vane rotary pump.
Described composite molecular pump top is provided with manual cap of high-vacuum baffle valve, and in manual fine vacuum
Vacuum gauge it is provided with below flapper valve.
Described fixed mount is also equipped with composite evacuated instrument and molecule in composite molecular pump side
Pump control panel, is controlled behaviour by molecular pump control panel to composite molecular pump and sliding vane rotary pump
Making, composite evacuated instrument is connected with composite molecular pump by vacuum gauge, is used for detecting vacuum.
Described fixed mount upper strata is provided with protective cover, by protective cover to composite molecular pump, multiple
Close vacuum instrumentation to protect with molecular pump control panel.
Four side elevations of described protective cover are trellis state.
This utility model, simple to operate easy for installation, vacuum means is set to independent moving member after sale
Keeping in repair more convenient, substantially increase treatment effeciency after sale, it is fixed to carry out vacuum extractor
Set up meter, i.e. there is volume little, lightweight, portable vacuum extractor that mobility is high.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the Fig. 1 structural representation without guard.
Fig. 3 is the right view of Fig. 2.
In figure: 1 fixed mount, 2 composite molecular pumps, 3 sliding vane rotary pumps, 4 fine vacuum corrugated tubes, 5
Movable pulley, 6 bleeding point I, 7 air vent I, 8 bleeding point II, 9 air vent II, 10, protect
Guard shield, 11 manual cap of high-vacuum baffle valves, 12 vacuum gauges, 13 composite evacuated instrument, 14 points
Sub-pump control panel.
Detailed description of the invention
Known by Fig. 1, Fig. 2, Fig. 3, a kind of portable vacuum extractor, by fixed mount 1, again
Close molecular pump 2, sliding vane rotary pump 3 forms with fine vacuum corrugated tube 4, bottom described fixed mount 1
Being provided with movable pulley 5, fixed mount 1 lower floor is provided with sliding vane rotary pump 3, and upper strata is provided with compound molecule
Pump 2；Described composite molecular pump 2 is provided with bleeding point I6 and air vent I7, described rotation
Sheet pump 3 is provided with bleeding point II8 and air vent II9；Composite molecular pump 2 by take out mouthful I6 with
Low temperature insulation container connects, and the air vent I7 of composite molecular pump 2 passes through fine vacuum corrugated tube 4
It is connected with the bleeding point II8 on sliding vane rotary pump 3；Composite molecular pump 2 top is provided with manual fine vacuum
Flapper valve 11, and it is provided with vacuum gauge 12, fixed mount below manual cap of high-vacuum baffle valve 11
1 is also equipped with composite evacuated instrument 13 and molecular pump control panel in composite molecular pump 2 side
14, composite evacuated instrument 4 is connected with composite molecular pump 2 by vacuum gauge 12, by dividing
Sub-pump control panel 14 is controlled operation to composite molecular pump 2 and sliding vane rotary pump 3.Fixed mount 1
Upper strata is provided with protective cover 10, and four side elevations of protective cover 10 are trellis state, by protecting
Composite molecular pump 2, composite evacuated instrument 13 are carried out by guard shield 10 with molecular pump control panel 14
Protection, prevents external influence and damage.
Before work, first fixed mount 1 is moved near low temperature insulation container, connect 220V
Power supply, manual cap of high-vacuum baffle valve 11 is opened, by molecular pump control panel 14 to compound point
Sub-pump 2 is controlled operation with sliding vane rotary pump 3, and in low temperature insulation container, air passes through bleeding point I
The 6 air vent I7 being drawn through composite molecular pump 2, then by the bleeding point II8 of sliding vane rotary pump 3
Suck, finally give through the air vent II9 of sliding vane rotary pump 3 and discharge；In work process composite evacuated
Vacuum gauge 12 is directly read and numerical monitor vacuum by instrument 13, facilitates operator to work
Make monitoring state.
Claims (5)
1. a portable vacuum extractor, by fixed mount (1), composite molecular pump (2),
Sliding vane rotary pump (3) forms with fine vacuum corrugated tube (4), and described fixed mount (1) bottom sets
Having movable pulley (5), fixed mount (1) lower floor to be provided with sliding vane rotary pump (3), upper strata is provided with multiple
Close molecular pump (2)；Described composite molecular pump (2) is provided with bleeding point I (6) and aerofluxus
Mouth I (7), described sliding vane rotary pump (3) is provided with bleeding point II (8) and air vent II (9)；
It is characterized in that: described composite molecular pump (2) holds with Cryo Heat Insulation by taking out a mouthful I (6)
Device connects, and the air vent I (7) of composite molecular pump (2) passes through fine vacuum corrugated tube (4)
It is connected with the bleeding point II (8) on sliding vane rotary pump (3)；In low temperature insulation container, air is by taking out
QI KOU I (6) sucks in composite molecular pump (2), after air vent from composite molecular pump (2)
I (7) is discharged in sliding vane rotary pump (3), then by the air vent II (9) of sliding vane rotary pump (3)
Discharge.
The portable vacuum extractor of one the most according to claim 1, it is characterised in that:
Described composite molecular pump (2) top is provided with manual cap of high-vacuum baffle valve (11), and manually
Cap of high-vacuum baffle valve (11) lower section is provided with vacuum gauge (12).
The portable vacuum extractor of one the most according to claim 1, it is characterised in that:
Described fixed mount (1) is also equipped with composite evacuated instrument (13) in composite molecular pump (2) side
With molecular pump control panel (14), by molecular pump control panel (14) to composite molecular pump
(2) being controlled operation with sliding vane rotary pump (3), composite evacuated instrument (13) passes through vacuum gauge
Pipe (12) is connected with composite molecular pump (2), is used for detecting vacuum.
The portable vacuum extractor of one the most according to claim 1, it is characterised in that:
Described fixed mount (1) upper strata is provided with protective cover (10), by protective cover (10) to multiple
Close molecular pump (2), composite evacuated instrument (13) is protected with molecular pump control panel (14)
Protect.
The portable vacuum extractor of one the most according to claim 4, it is characterised in that:
Four side elevations of described protective cover (10) are trellis state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975570.2U CN205578239U (en) | 2015-11-25 | 2015-11-25 | Portable evacuating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520975570.2U CN205578239U (en) | 2015-11-25 | 2015-11-25 | Portable evacuating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205578239U true CN205578239U (en) | 2016-09-14 |
Family
ID=56882253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520975570.2U Expired - Fee Related CN205578239U (en) | 2015-11-25 | 2015-11-25 | Portable evacuating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205578239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762564A (en) * | 2015-11-25 | 2017-05-31 | 江苏华东空分设备制造有限公司 | A kind of portable vacuum extractor |
-
2015
- 2015-11-25 CN CN201520975570.2U patent/CN205578239U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762564A (en) * | 2015-11-25 | 2017-05-31 | 江苏华东空分设备制造有限公司 | A kind of portable vacuum extractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20181125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |