CN205503388U - One holds in palm many formulas vacuum pump negative pressure station - Google Patents
One holds in palm many formulas vacuum pump negative pressure station Download PDFInfo
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- CN205503388U CN205503388U CN201620213562.9U CN201620213562U CN205503388U CN 205503388 U CN205503388 U CN 205503388U CN 201620213562 U CN201620213562 U CN 201620213562U CN 205503388 U CN205503388 U CN 205503388U
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- check valve
- vacuum pump
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- mould
- vacuum
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Abstract
The utility model discloses an one holds in palm many formulas vacuum pump negative pressure station, including first mould, first check valve, first vacuum cylinder, second check valve and vacuum pump, first mould is connected with first check valve, the opposite side and the first vacuum cylinder of check valve are connected, first vacuum cylinder is connected with the second check valve, second check valve and vacuum pump connection. The utility model discloses a rational design of mould, two check valves, vacuum cylinder and vacuum pumps has improved mould evacuation quality, makes the evacuation reach steady state, has still alleviateed the vacuum pump load, extension vacuum pump life.
Description
Technical field:
This utility model relates to negative pressure station equipment technical field, multimodal in particular to an a kind of torr
Vacuum pump negative pressure station.
Background technology:
In the wiring board course of processing, the mould of wiring board needs evacuation action, and prior art
The vacuum quality that mould evacuation action often extracts is unsatisfactory, and vacuum pump is caused
Load is relatively big, the most so can make shorten the service life of vacuum pump machine, it is therefore necessary to be changed
Enter.
Summary of the invention:
The purpose of this utility model is that the problem existed for prior art provides an a kind of torr many
Formula vacuum pump negative pressure station, it can improve mould evacuation quality, extend service life of vacuum pump.
For achieving the above object, this utility model adopts the following technical scheme that
An a kind of torr multimodal vacuum pump negative pressure station, including the first mould, the first check valve, the first vacuum
Bottle, the second check valve and vacuum pump；Described first mould and the first check valve connect, described check valve
Opposite side and the first Dewar bottle connect, the connection of described first Dewar bottle and the second check valve, described the
Two check valves are connected with vacuum pump.
The pipeline connected as the second embodiment to utility model, described vacuum pump and the second check valve
Place is provided with connecting tube, and described connecting tube is connected with second group of second check valve；Described second group of second list
Connecting to valve and the second Dewar bottle, described second Dewar bottle and second group of first check valve connect, described
Second group of first check valve and the second mould connect.This vacuum pump can also use connecting tube to be connected to
On two groups of processing assemblies, connecting tube is connected with second group of second check valve, can control first group simultaneously
Assembly and the second assembly, the suction vacuum action of the second assembly and keeping strokes of the first assembly.
The pipeline connected as the 3rd embodiment to utility model, described vacuum pump and the second check valve
Place is provided with connecting tube, and described connecting tube is connected with the 3rd group of the second check valve；Described 3rd group of second list
Connecting to valve and the 3rd Dewar bottle, described 3rd Dewar bottle and the 3rd group of first check valve connect, described
3rd group of the first check valve and the 3rd mould connect.
The pipeline connected as the N embodiment to utility model, described vacuum pump and the second check valve
Place is provided with connecting tube, and described connecting tube is connected with n-th group the second check valve；Described n-th group second is single
Connecting to valve and the n-th Dewar bottle, described n-th Dewar bottle is connected with n-th group the first check valve, described
N-th group the first check valve and the n-th mould connect.
By technique scheme, during the first mould matched moulds, extraction the first mould vacuum opened by the first check valve,
Vacuum exhausts rear first closed check valve, and after the first closed check valve, vacuum pumping opened by the second check valve
Taking the air in the first Dewar bottle, the second closed check valve after exhausting, the first Dewar bottle requires to protect always
Hold vacuum state.
This utility model, by mould, two check valves, Dewar bottle and the appropriate design of vacuum pump, carries
High mould evacuation quality, makes evacuation reach plateau, also reduces vacuum pump load, prolong
Long service life of vacuum pump.
Accompanying drawing illustrates:
Below in conjunction with the accompanying drawings this utility model is described further:
Fig. 1 is structural representation of the present utility model；
In figure: 1, the first mould；2, the first check valve；3, the first Dewar bottle；4, second is unidirectional
Valve；5, vacuum pump；6, connecting tube；2.1, the second mould；2.2, second group of first check valve；
2.3, the second Dewar bottle；2.4, second group of second check valve；3.1, the 3rd mould；3.2, the 3rd
Organize the first check valve；3.3, the 3rd Dewar bottle；3.4, the 3rd group of the second check valve；N.1, n-th
Mould；N.2, n-th group the first check valve；N.3, the n-th Dewar bottle；N.4, n-th group second is unidirectional
Valve.
Detailed description of the invention:
As it is shown in figure 1, an a kind of torr multimodal vacuum pump negative pressure station, single including the first mould 1, first
To valve the 2, first Dewar bottle the 3, second check valve 4 and vacuum pump 5；Described first mould 1 and first
Check valve 2 connects, and opposite side and first Dewar bottle 3 of described check valve 2 connect, described first true
Empty bottle 3 is connected with the second check valve 4, and described second check valve 4 is connected with vacuum pump 5.
As it is shown in figure 1, be provided with connecting tube at the pipeline that is connected with the second check valve 4 of described vacuum pump 5
6, described connecting tube 6 is connected with second group of second check valve 2.4；Described second group of second check valve
2.4 are connected with the second Dewar bottle 2.3, described second Dewar bottle 2.3 and second group of first check valve 2.2
Connecting, described second group of first check valve 2.2 is connected with the second mould 2.1.
As it is shown in figure 1, be provided with connecting tube at the pipeline that is connected with the second check valve 4 of described vacuum pump 5
6, described connecting tube 6 is connected with the 3rd group of second check valve 3.4；Described 3rd group of the second check valve
3.4 are connected with the 3rd Dewar bottle 3.3, described 3rd Dewar bottle 3.3 and the 3rd group of first check valve 3.2
Connecting, described 3rd group of first check valve 3.2 is connected with the 3rd mould 3.1.
As it is shown in figure 1, be provided with connecting tube at the pipeline that is connected with the second check valve 4 of described vacuum pump 5
6, n.4 described connecting tube 6 is connected with n-th group the second check valve；Described n-th group the second check valve
N.4 being n.3 connected with the n-th Dewar bottle, described n-th Dewar bottle is n.3 with n-th group the first check valve n.2
Connecting, n.1 n.2 described n-th group the first check valve be connected with the n-th mould.
In real work, during the first mould 1 matched moulds, the first check valve 2 is opened vacuum pump 5 and is extracted first
Mould 1 vacuum, after vacuum exhausts, the first check valve 2 is closed, and after the first check valve 2 is closed, second is single
Opening vacuum pump 5 to valve 4 and extract the air in the first Dewar bottle 3, after exhausting, the second check valve 4 closes
Closing, the first Dewar bottle 3 requires to be always maintained at vacuum state.This vacuum pump 5 can also use connecting tube
6 are connected on second group of processing assembly, and connecting tube 6 is connected with second group of second check valve 2.4, can
To control first group of assembly and the second assembly simultaneously, the suction vacuum action of the second assembly and the first assembly
Keep strokes.And so on, this vacuum pump 5 can also load the 3rd assembly until N assembly, only
Vacuum pump is wanted to meet the draw power of this N number of check valve.
Above content is only better embodiment of the present utility model, for the ordinary skill people of this area
Member, according to thought of the present utility model, the most all can change it
Place, this specification content should not be construed as restriction of the present utility model.
Claims (4)
1. a torr multimodal vacuum pump negative pressure station, including the first mould (1), the first check valve (2),
First Dewar bottle (3), the second check valve (4) and vacuum pump (5)；It is characterized in that: described first
Mould (1) is connected with the first check valve (2), the opposite side of described check valve (2) and the first vacuum
Bottle (3) connects, and described first Dewar bottle (3) is connected with the second check valve (4), and described second is single
It is connected with vacuum pump (5) to valve (4).
A kind of torr multimodal vacuum pump negative pressure station, it is characterised in that: institute
State and be provided with connecting tube (6), described company at the pipeline that vacuum pump (5) is connected with the second check valve (4)
Adapter (6) is connected with second group of second check valve (2.4)；Described second group of second check valve (2.4)
It is connected with the second Dewar bottle (2.3), described second Dewar bottle (2.3) and second group of first check valve
(2.2) connecting, described second group of first check valve (2.2) is connected with the second mould (2.1).
A kind of torr multimodal vacuum pump negative pressure station, it is characterised in that: institute
State and be provided with connecting tube (6), described company at the pipeline that vacuum pump (5) is connected with the second check valve (4)
Adapter (6) is connected with the 3rd group of the second check valve (3.4)；Described 3rd group of the second check valve (3.4)
It is connected with the 3rd Dewar bottle (3.3), described 3rd Dewar bottle (3.3) and the 3rd group of the first check valve
(3.2) connecting, described 3rd group of the first check valve (3.2) is connected with the 3rd mould (3.1).
A kind of torr multimodal vacuum pump negative pressure station, it is characterised in that: institute
State and be provided with connecting tube (6), described company at the pipeline that vacuum pump (5) is connected with the second check valve (4)
Adapter (6) is connected with n-th group the second check valve (n.4)；Described n-th group the second check valve (n.4)
It is connected with the n-th Dewar bottle (n.3), described n-th Dewar bottle (n.3) and n-th group the first check valve
(n.2) connecting, described n-th group the first check valve (n.2) is connected with the n-th mould (n.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213562.9U CN205503388U (en) | 2016-03-21 | 2016-03-21 | One holds in palm many formulas vacuum pump negative pressure station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213562.9U CN205503388U (en) | 2016-03-21 | 2016-03-21 | One holds in palm many formulas vacuum pump negative pressure station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503388U true CN205503388U (en) | 2016-08-24 |
Family
ID=56733404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620213562.9U Active CN205503388U (en) | 2016-03-21 | 2016-03-21 | One holds in palm many formulas vacuum pump negative pressure station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676241A (en) * | 2017-09-06 | 2018-02-09 | 清华大学 | A kind of backing system and vacuumize control method |
| CN107701405A (en) * | 2017-09-28 | 2018-02-16 | 苏彬诚 | A kind of efficient vacuumizing device |
-
2016
- 2016-03-21 CN CN201620213562.9U patent/CN205503388U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676241A (en) * | 2017-09-06 | 2018-02-09 | 清华大学 | A kind of backing system and vacuumize control method |
| CN107676241B (en) * | 2017-09-06 | 2019-03-22 | 清华大学 | A kind of backing system and vacuumize control method |
| CN107701405A (en) * | 2017-09-28 | 2018-02-16 | 苏彬诚 | A kind of efficient vacuumizing device |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |