CN107504252B - A kind of pipeline type fluid filling control device - Google Patents
A kind of pipeline type fluid filling control device Download PDFInfo
- Publication number
- CN107504252B CN107504252B CN201710927763.4A CN201710927763A CN107504252B CN 107504252 B CN107504252 B CN 107504252B CN 201710927763 A CN201710927763 A CN 201710927763A CN 107504252 B CN107504252 B CN 107504252B
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- vacuum
- pipe
- fluid
- cylinder block
- branch pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
Abstract
The invention discloses a kind of pipeline type fluids to fill control device, including vacuum supervisor and charge and discharge valve group；Branch pipe is provided on vacuum supervisor；Charge and discharge valve group includes support base, the first cylinder block, elastic telescopic pipe and the second cylinder block；First cylinder block is connected with first fluid pipe, and high-pressure fluid is passed in and out in elastic telescopic pipe by the runner of the first cylinder block drives elastic telescopic pipe to go up and down；Second cylinder block is connected with the second fluid pipe for working fluid；The top of second cylinder block, which has, cooperatively forms the sealing that branch pipe is isolated with vacuum supervisor's lumen in sealing with the inner wall that vacuum is responsible for；Runner of the working fluid Jing Guo the second cylinder block in second fluid pipe passes in and out branch pipe.The conveyance conduit of working fluid of the present invention is not communicated with the cavity for forming vacuum supervisor, can be reduced the loss for injecting the working fluids such as rare discharge gas, be substantially reduced production cost, improve working efficiency.
Description
Technical field
The present invention relates to a kind of pipeline type fluids to fill control device.
Background technique
Glow discharge spot lamp is to utilize made of gas discharge principle of luminosity, therefore either fluorescent lamp, xenon lamp are still high
Pressure sodium lamp, also or the plasma panel based on fluorescent lamp principle must all be filled with one or more of high-purity rare gas
(inert gas) is used as discharge gas.
In the production process of glow discharge spot lamp lamp, to the discharge cells of bulb glass or display carry out vacuum evacuation and
Filling discharge gas is important procedure.To improve production efficiency, the air discharge trolley of the prior art uses principle as shown in Figure 5, i.e.,
It is responsible for by vacuum and multiple blisters or discharge cells is vacuum-evacuated simultaneously, then fill discharge gas.Before filling discharge gas
It is required that reaching exhaust quality requirement with condition of high vacuum degree, vacuum conductance is directly proportional to 4 powers of caliber, namely can not be compared with tubule
The vacuum of diameter is responsible for, and vacuum supervisor is generally as Fig. 1 is set as U-shaped, high vacuum exhaustion of the realization to blister or discharge cells.
One greatest problem of this technology is, first has to when to blister or discharge cells filling discharge gas by vacuum
Supervisor is full of, and the discharge gas being filled into supervisor is arranged as exhaust gas by vacuum pump first during be vacuum-evacuated next time
It removes.However the extraction process of high-purity rare gas is extremely complex, thus cost is high.The volume several times of vacuum supervisor are even tens of
Times blister or discharge cells volume, that is to say, that in the existing technology for concentrating vacuum evacuation and filling discharge gas, dilute expensive height
Pure discharge gas utilization rate is extremely low, and the wasting of resources is very big.
Summary of the invention
The object of the present invention is to provide a kind of pipeline type fluids to fill control device.
In order to achieve the above object, providing a kind of pipeline type fluid filling control device, packet in one embodiment of the present of invention
Include vacuum supervisor；Branch pipe interface and vacuum interface tube are provided on vacuum supervisor；Branch pipe is fixed in branch pipe interface, vacuum tube connects
For connecting vacuum equipment, branch pipe is communicated by the lumen that vacuum is responsible for vacuum equipment mouth；
In addition, the device of the invention further includes being set to the charge and discharge valve group of vacuum main pipe；
Charge and discharge valve group includes support base and the first cylinder block being successively set on support base, elastic telescopic pipe and consolidates
The second cylinder block being scheduled on elastic telescopic pipe；First cylinder block is connected with the first fluid pipe for charge and discharge high-pressure fluid, high
Pressure fluid is passed in and out in elastic telescopic pipe by the runner of the first cylinder block drives elastic telescopic pipe to go up and down；Second cylinder block is connected with
Second fluid pipe for working fluid；
There is the inner wall being responsible for vacuum, which to cooperatively form sealing, at the top of second cylinder block makes branch pipe and vacuum be responsible for lumen
The sealing of isolation；Runner of the working fluid Jing Guo the second cylinder block in second fluid pipe passes in and out branch pipe.
Preferably, vacuum supervisor is provided with several branch pipes along tube axial direction, in the corresponding position of each branch pipe in vacuum master
A charge and discharge valve group is configured with inside pipe.
Preferably, charge and discharge valve group further includes the Seal end plate for sealing vacuum supervisor port, is offered in Seal end plate
Two runners are connect with first fluid pipe and second fluid pipe respectively.
Preferably, elastic telescopic pipe is bellows.
Another embodiment of the invention discloses a kind of pipeline type fluid filling control device, including vacuum supervisor；
Branch pipe interface and vacuum interface tube are provided on vacuum supervisor；Branch pipe, vacuum interface tube are fixed in branch pipe interface
For connecting vacuum equipment, branch pipe is communicated by the lumen that vacuum is responsible for vacuum equipment；
In addition, the device of the invention further includes being set to the charge and discharge valve group of vacuum main pipe；
Charge and discharge valve group includes that Seal end plate, support base and the first cylinder block, the elasticity being successively set on support base are stretched
The draw and the second cylinder block being fixed on elastic telescopic pipe；
The first by-pass is offered in each first cylinder block, each first cylinder block is connected with for charge and discharge high-pressure fluid
First fluid pipe；High-pressure fluid by the first by-pass pass in and out the first cylinder block, and via the intracorporal runner of the first cylinder into
Elastic telescopic pipe is driven to go up and down in elastic telescopic pipe out；
The second by-pass is offered in each second cylinder block；Each second cylinder block is connected with for filling working fluid
Second fluid pipe, working fluid sequentially enters the runner and branch pipe of the second cylinder block by the second by-pass；
There is the inner wall being responsible for vacuum, which to cooperatively form sealing, at the top of second cylinder block makes branch pipe and vacuum be responsible for lumen
The sealing of isolation is provided with seal assembly in the inside groove of sealing.
Preferably, the inner wall of vacuum supervisor is arc-shaped, and with being responsible for vacuum, inner wall is arc-shaped to match on the top of sealing
The arc section of conjunction, the duct that seal assembly is provided on the inside of arc section and is communicated with the second by-pass, duct is second
Cylinder body communicates after rising with branch pipe interface.
Preferably, seal assembly is the sealing ring of curved surface.
Preferably, high-pressure fluid is compressed air, and working fluid is discharge lag gas；Second fluid pipe passes through bellows
It is connect with the second by-pass.
Meanwhile the invention also discloses the methods for using apparatus of the present invention, comprising the following steps:
(1) Seal end plate for closing vacuum supervisor both ends makes vacuum main pipe form sealing space, will need to inject work
The workpiece for making fluid is mounted on branch pipe；
(2) start vacuum equipment, the air in vacuum supervisor, branch pipe and workpiece is discharged, vacuum degree is detected；
(3) valve that first fluid pipe is opened after vacuum degree reaches preset value, injects high-pressure spray into the first cylinder block
Body, high-pressure fluid will be driven after the first cylinder block enters in elastic telescopic pipe elastic telescopic pipe drive the second cylinder block by
Gradually close to branch pipe interface, and is formed and sealed in the sealing of the second cylinder block and vacuum supervisor's inner wall contact area；Sealing exists
Branch pipe is isolated with vacuum supervisor's lumen after entering the first cylinder block and elastic telescopic pipe in high-pressure fluid, the first cylinder block and elasticity
High-pressure fluid in telescoping tube is released rear branch pipe and is connected to vacuum supervisor's lumen；
(4) valve of second fluid pipe is opened after the sealing of the second cylinder block contacts to form sealing with vacuum supervisor's inner wall
Door injects working fluid into the second cylinder block, and working fluid enters in workpiece via sealing and branch pipe in the cavity of workpiece
It is filled with working fluid；Working fluid in second fluid pipe is after branch pipe is isolated with vacuum supervisor's lumen by the second cylinder block
Runner passes in and out branch pipe；
(5) shutoff valve on second fluid pipe and branch pipe is closed after the working fluid injection of workpiece, removes work
The first cylinder block and the compressed air of elastic telescopic pipe are discharged after part, the second cylinder block is another far from reinstalling after branch pipe interface
One group of workpiece enables vacuum equipment again and carries out next working cycles.
In conclusion the invention has the following advantages that
1, the conveyance conduit of working fluid of the present invention is not communicated with the cavity for forming vacuum supervisor, and it is rare can to reduce injection
The loss of the working fluids such as discharge gas, substantially reduces production cost；
2, the device of the invention can suitably be reequiped on the basis of existing equipment, to the exhaust using the prior art
It does not need to dismantle existing vacuum evacuation pipeline system when trolley is transformed, and need to will only process assembled charge and discharge and communicating pipe
Road is filled in vacuum supervisor from existing vacuum supervisor's pipe end, and saving of work and time, the off-time is short, at low cost, high-efficient.
Detailed description of the invention
Fig. 1 is the front view of one embodiment of the invention；
Fig. 2 is vacuum main pipe's structural schematic diagram in one embodiment of the invention；
Fig. 3 is the schematic diagram of charge and discharge valve group in one embodiment of the invention；
Fig. 4 is the top view of second fluid pipe and the second cylinder block coupling part in one embodiment of the invention；
Fig. 5 is the connection schematic diagram of second fluid pipe and the second cylinder block in another embodiment of the present invention；
Fig. 6 is a kind of gas injection apparatus systematic schematic diagram in the prior art.
Wherein, 1, vacuum supervisor；2, branch pipe interface；3, branch pipe；4, vacuum interface tube；5, support base；6, the first cylinder block；
7, elastic telescopic pipe；8, the second cylinder block；9, first fluid pipe；10, second fluid pipe；11, sealing；12, Seal end plate；
13, runner；14, the first by-pass；15, the second by-pass；16, sealing ring；17, arc section；18, bellows；19, duct.
Specific embodiment
With reference to Fig. 1 and Fig. 2；The present invention provides a kind of pipeline type fluids to fill control device, including vacuum is responsible for 1 and is filled
Put valve group.Branch pipe interface 2 and vacuum interface tube 4 are provided on vacuum supervisor 1；Branch pipe 3 is fixed in branch pipe interface 2, the two can
It is connected in a manner of using flange, buckle etc., vacuum interface tube is used to connect vacuum equipment, such as can be with the vacuum of vacuum equipment
Pipe connection.Branch pipe is communicated by the lumen that vacuum is responsible for vacuum equipment, enables the gas in branch pipe by lumen by band
It walks.
Charge and discharge valve group include support base 5 and the first cylinder block 6 being successively set on support base 5, elastic telescopic pipe 7 with
And it is fixed on the second cylinder block 8 on elastic telescopic pipe 7.Support base 5 and the first cylinder block 6 can be integrated design,
It can be two components that can be fitted together.The effect of support base 5 is the installation for charge and discharge valve group in vacuum supervisor 1
Support is provided.
First cylinder block 6 is connected with the first fluid pipe 9 for charge and discharge high-pressure fluid, and high-pressure fluid passes through the first cylinder block
Elastic telescopic pipe 7 is driven to go up and down in 6 runner disengaging elastic telescopic pipe 7.High-pressure fluid of the invention can be compressed air,
It can be other fluids that can generate larger pressure.It will be driven after high-pressure fluid enters in elastic telescopic pipe 7
Deformation can only be to leaning on since support base 5 is using the inner wall of the vacuum of 2 opposite side of branch pipe interface supervisor 1 as supporting
Nearly branch pipe interface 2 is mobile, and the second cylinder block 8 is made to contact formation sealing with branch pipe interface 2.
Second cylinder block 8 is connected with the second fluid pipe 10 for working fluid；The top of second cylinder block have with it is true
The inner wall of sky supervisor 1, which cooperatively forms sealing, makes branch pipe 3 be responsible for the sealing 11 that 1 lumen is isolated with vacuum；In second fluid pipe 10
Runner of the working fluid Jing Guo the second cylinder block 8 pass in and out branch pipe 3.
When not being filled with high-pressure fluid in the first cylinder block 6, elastic telescopic pipe 7 is in original state, the second cylinder block 8
Sealing 11 and branch pipe interface 2 at vacuum supervisor 1 inner wall between have gap.The pipe of branch pipe 3 and vacuum supervisor 1 at this time
Chamber communicates；Vacuum equipment can vacuumize.After being filled with high-pressure fluid in the first cylinder block 6, elastic telescopic pipe 7 is in high pressure
It is axially stretched out under fluid matasomatism, sealing 11 and the vacuum of the second cylinder block 8 are responsible for 1 inner wall and will be in close contact and be formed close
Envelope, so that the lumen for making branch pipe 3 be responsible for 1 with vacuum is isolated, so that branch pipe 3 is communicated with the first cylinder 6；Second cylinder block 8 at this time
Working fluid be directly entered the cavity in branch pipe 3 without entering vacuum supervisor 1.
Multiple branch pipe interfaces 2 and multiple branch pipes 3 can be set on vacuum supervisor 1 of the invention, it can be simultaneously to multiple works
Part is inflated.Specifically, can allow vacuum supervisor 1 that tube axial direction is provided with several branch pipes 3, it is corresponding in each branch pipe 3
Position is configured with a charge and discharge valve group inside vacuum supervisor 1.
In the present invention, vacuum environment is more readily formed in order to allow vacuum to be responsible for inside 1, and first-class for the ease of being arranged
Body pipe 9 and second fluid pipe 10, preferably charge and discharge valve group further include the Seal end plate 12 for being responsible for 1 port for sealing vacuum, sealing
It opens up in end plate 12 and is connect respectively with first fluid pipe 9 and second fluid pipe 10 there are two runner；It can be at the end of the runner 13
The component of mouth position configuration connecting fluid pipe.
Elastic telescopic pipe 7 of the invention can be can arbitrarily to generate elastically-deformable pipeline, mainly towards support base
The pipeline or component of opposite direction movement or deformation are best, such as elastic telescopic pipe is preferably bellows.
With reference to Fig. 3, a kind of pipeline type fluid filling control device is disclosed in one embodiment of the present of invention, comprising:
Vacuum supervisor 1；
Branch pipe interface 2 and vacuum interface tube are provided on vacuum supervisor 1；Branch pipe 3, vacuum tube are fixed in 4 branch pipe interfaces 2
Interface 4 is communicated by the lumen of vacuum supervisor 1 with vacuum equipment for connecting vacuum equipment, branch pipe 3；
Charge and discharge valve group；
Charge and discharge valve group includes Seal end plate 12, support base 5 and the first cylinder block 6 being successively set on support base 5, bullet
Property telescoping tube 7 and the second cylinder block 8 being fixed on elastic telescopic pipe 7；
The first by-pass 14 is offered in each first cylinder block 6, each first cylinder block 6 is connected with for charge and discharge high pressure
The first fluid pipe 9 of fluid；High-pressure fluid passes in and out the first cylinder block 6 by the first by-pass 14, and via in the first cylinder block 6
Runner disengaging elastic telescopic pipe 7 in drive elastic telescopic pipe 7 go up and down；
The second by-pass 15 is offered in each second cylinder block 8；Each second cylinder block 8 is connected with for filling work
The second fluid pipe 10 of fluid, working fluid sequentially enter the runner and branch pipe of the second cylinder block 8 by the second by-pass 15；
There is the inner wall being responsible for vacuum, which to cooperatively form sealing, at the top of second cylinder block 8 makes branch pipe and vacuum be responsible for lumen
The sealing 11 of isolation is provided with seal assembly in the inside groove of sealing.
Preferably, when vacuum supervisor 1 is round or when the inner wall of vacuum supervisor is arc-shaped, the top of sealing 11
With the arc section 17 with vacuum supervisor's arc-shaped cooperation of 1 inner wall, seal assembly is provided on the inside of arc section and with the
The duct 19 that two by-passes 15 communicate, duct 19 communicate after the rising of the second cylinder body 8 with branch pipe interface 2.
Vacuum supervisor 1 can be rounded pipe, be also possible to rectangular tube, can when using vacuum of different shapes supervisor
Suitably to adjust the shape of sealing.
One embodiment of the invention is preferred, and seal assembly is the sealing ring 16 of curved surface.
A kind of pipeline type fluid filling control device is disclosed in one embodiment of the present of invention, comprising:
Vacuum supervisor 1 and charge and discharge valve group；
Vacuum interface tube 4 and multiple branch pipe interfaces 2 are provided on vacuum supervisor 1；Branch is respectively and fixedly provided in each branch pipe interface 2
Pipe 3, vacuum interface tube 4 are connected with vacuum equipment, and branch pipe 3 is communicated by the lumen of vacuum supervisor 1 with vacuum equipment；
Charge and discharge valve group includes Seal end plate 12, support base 5 and the first cylinder block 6 being successively set on support base, bullet
Property telescoping tube 7 and the second cylinder block 8 being fixed on elastic telescopic pipe 7；
The port of vacuum supervisor 1 is arranged in for sealing vacuum supervisor 1 in Seal end plate 12, is provided with stream in Seal end plate 12
Road；
The first by-pass 14 is offered in each first cylinder block 6, each first cylinder block 6 is connected with and is used for charge and discharge height
Press the first fluid pipe 9 of fluid；High-pressure fluid passes in and out the first cylinder block 6 by the first by-pass 14, and via the first cylinder block 6
Elastic telescopic pipe 7 is driven to go up and down in interior runner disengaging elastic telescopic pipe 7；
The second by-pass 15 is offered in each second cylinder block 8；Each second cylinder block 8 is connected with for filling work
The second fluid pipe 10 of fluid, working fluid sequentially enter the runner and branch pipe of the second cylinder block 8 by the second by-pass 15；
First fluid pipe 9 and the runner connections different from Seal end plate respectively of second fluid pipe 10, the top of the second cylinder block 8
Portion, which has, cooperatively forms the sealing 11 that branch pipe 3 is isolated with vacuum 1 lumen of supervisor in sealing, sealing with the inner wall of vacuum supervisor 1
The two sides in portion 11 are to be responsible for the arc section 17 that be bonded of inner wall with vacuum, the inside of arc section 17 for curved surface sealing ring and with branch
The duct 19 of interface tube cooperation transportation work fluid.
With reference to Fig. 4 and Fig. 5；High pressure fluid of the present invention is compressed air, and working fluid is discharge lag gas；Second
Body pipe 10 is connect by bellows 18 with the second by-pass.
A method of working fluid is injected using pipeline type fluid filling control device, comprising the following steps:
(1) Seal end plate for closing vacuum supervisor both ends makes vacuum main pipe form sealing space, will need to inject work
The workpiece for making fluid is mounted on branch pipe；
(2) start vacuum equipment, the air in vacuum supervisor, branch pipe and workpiece is discharged, vacuum degree is detected；
(3) valve that first fluid pipe is opened after vacuum degree reaches preset value, injects high-pressure spray into the first cylinder block
Body, high-pressure fluid will be driven after the first cylinder block enters in elastic telescopic pipe elastic telescopic pipe drive the second cylinder block by
Gradually close to branch pipe interface, and is formed and sealed in the sealing of the second cylinder block and vacuum supervisor's inner wall contact area；Sealing exists
Branch pipe is isolated with vacuum supervisor's lumen after entering the first cylinder block and elastic telescopic pipe in high-pressure fluid, the first cylinder block and elasticity
High-pressure fluid in telescoping tube is released rear branch pipe and is connected to vacuum supervisor's lumen；
(4) valve of second fluid pipe is opened after the sealing of the second cylinder block contacts to form sealing with vacuum supervisor's inner wall
Door injects working fluid into the second cylinder block, and working fluid enters in workpiece via sealing and branch pipe in the cavity of workpiece
It is filled with working fluid；Working fluid in second fluid pipe is after branch pipe is isolated with vacuum supervisor's lumen by the second cylinder block
Runner passes in and out branch pipe；
(5) shutoff valve on second fluid pipe and branch pipe is closed after the working fluid injection of workpiece, removes work
The first cylinder block and the compressed air of elastic telescopic pipe are discharged after part, the second cylinder block is another far from reinstalling after branch pipe interface
One group of workpiece enables vacuum equipment again and carries out next working cycles.
Claims (9)
1. a kind of pipeline type fluid fills control device, including vacuum supervisor；Be provided on the vacuum supervisor branch pipe interface and
Vacuum interface tube；Branch pipe is fixed in the branch pipe interface, vacuum interface tube passes through true for connecting vacuum equipment, the branch pipe
The lumen of sky supervisor is communicated with vacuum equipment；It is characterized in that, further including the charge and discharge valve group for being set to vacuum main pipe；
The charge and discharge valve group includes support base and the first cylinder block being successively set on support base, elastic telescopic pipe and consolidates
The second cylinder block being scheduled on elastic telescopic pipe；First cylinder block is connected with the first fluid for charge and discharge high-pressure fluid
Pipe, high-pressure fluid is passed in and out in elastic telescopic pipe by the runner of the first cylinder block drives elastic telescopic pipe to go up and down；Second gas
Cylinder body is connected with the second fluid pipe for working fluid；
There is the inner wall being responsible for vacuum, which to cooperatively form sealing, at the top of second cylinder block makes branch pipe and vacuum be responsible for lumen
The sealing of isolation is provided with seal assembly in the sealing；Working fluid in the second fluid pipe passes through the second gas
The runner of cylinder body passes in and out branch pipe.
2. a kind of pipeline type fluid fills control device, including vacuum supervisor；
Branch pipe interface and vacuum interface tube are provided on the vacuum supervisor；Branch pipe, vacuum tube are fixed in the branch pipe interface
For connecting vacuum equipment, the branch pipe is communicated by the lumen that vacuum is responsible for vacuum equipment interface；
It is characterized in that, further including the charge and discharge valve group for being set to vacuum main pipe；
The charge and discharge valve group includes that Seal end plate, support base and the first cylinder block, the elasticity being successively set on support base are stretched
The draw and the second cylinder block being fixed on elastic telescopic pipe；
The first by-pass is offered in each first cylinder block, each first cylinder block is connected with for charge and discharge high pressure
The first fluid pipe of fluid；High-pressure fluid passes in and out the first cylinder block by the first by-pass, and via the intracorporal stream of the first cylinder
Elastic telescopic pipe is driven to go up and down in road disengaging elastic telescopic pipe；
The second by-pass is offered in each second cylinder block；Each second cylinder block is connected with for filling work
The second fluid pipe of fluid, working fluid sequentially enter the runner and branch pipe of the second cylinder block by the second by-pass；
There is the inner wall being responsible for vacuum, which to cooperatively form sealing, at the top of second cylinder block makes branch pipe and vacuum be responsible for lumen
The sealing of isolation is provided with seal assembly in the inside groove of the sealing；Working fluid in the second fluid pipe passes through
The runner of second cylinder block passes in and out branch pipe.
3. pipeline type fluid as claimed in claim 1 or 2 fills control device, it is characterised in that: the vacuum supervisor is along pipe
Axis direction is provided with several branch pipes, is configured with a charge and discharge valve group in vacuum main pipe in the corresponding position of each branch pipe.
4. pipeline type fluid as claimed in claim 1 or 2 fills control device, it is characterised in that: the charge and discharge valve group is also wrapped
Include the Seal end plate for sealing vacuum supervisor port, open up in the Seal end plate there are two runner respectively with first fluid pipe
It is connected with second fluid pipe.
5. pipeline type fluid as claimed in claim 1 or 2 fills control device, it is characterised in that: the elastic telescopic pipe is
Bellows.
6. pipeline type fluid as claimed in claim 1 or 2 fills control device, it is characterised in that: the vacuum supervisor's is interior
Wall be it is arc-shaped, the top of sealing has the arc section with vacuum supervisor's arc-shaped cooperation of inner wall, sets on the inside of arc section
It is equipped with seal assembly.
7. pipeline type fluid as claimed in claim 1 or 2 fills control device, it is characterised in that: the second fluid pipe is logical
Bellows is crossed to connect with the second by-pass；The seal assembly is the sealing ring of curved surface.
8. the pipeline type fluid as described in any in claims 1 or 2 fills control device, it is characterised in that: the high-pressure spray
Body is compressed air, and the working fluid is discharge lag gas.
9. a kind of side using the pipeline type fluid filling control device injection working fluid any in claim 1~8
Method, which comprises the following steps:
(1) Seal end plate for closing vacuum supervisor both ends makes vacuum main pipe form sealing space, will need to inject workflow
The workpiece of body is mounted on branch pipe；
(2) start vacuum equipment, the air in vacuum supervisor, branch pipe and workpiece is discharged, vacuum degree is detected；
(3) valve that first fluid pipe is opened after vacuum degree reaches preset value, high-pressure fluid is injected into the first cylinder block, high
Pressure fluid will drive elastic telescopic pipe that the second cylinder block is driven gradually to lean on after the first cylinder block enters in elastic telescopic pipe
Nearly branch pipe interface, and formed and sealed in the sealing of the second cylinder block and vacuum supervisor's inner wall contact area；Sealing is in high pressure
Branch pipe is isolated with vacuum supervisor's lumen after entering the first cylinder block and elastic telescopic pipe in fluid, the first cylinder block and elastic telescopic
High-pressure fluid in pipe is released rear branch pipe and is connected to vacuum supervisor's lumen；
(4) opened after the sealing of the second cylinder block and vacuum supervisor's inner wall contact to form sealing the valve of second fluid pipe to
Inject working fluid in second cylinder block, working fluid enters in workpiece via sealing and branch pipe to being filled in the cavity of workpiece
Working fluid；Runner of the working fluid after branch pipe is isolated with vacuum supervisor's lumen by the second cylinder block in second fluid pipe
Pass in and out branch pipe；
(5) shutoff valve on second fluid pipe and branch pipe is closed after the working fluid injection of workpiece, after removing workpiece
First cylinder block and the compressed air of elastic telescopic pipe are discharged, the second cylinder block is far from reinstalling another group after branch pipe interface
Workpiece enables vacuum equipment again and carries out next working cycles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927763.4A CN107504252B (en) | 2017-10-09 | 2017-10-09 | A kind of pipeline type fluid filling control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927763.4A CN107504252B (en) | 2017-10-09 | 2017-10-09 | A kind of pipeline type fluid filling control device |
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| CN107504252A CN107504252A (en) | 2017-12-22 |
| CN107504252B true CN107504252B (en) | 2019-08-16 |
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| CN201672141U (en) * | 2010-05-07 | 2010-12-15 | 贺亚明 | Vacuum pipeline valve of solar photovoltaic battery component laminating machine |
| CN201796848U (en) * | 2010-06-23 | 2011-04-13 | 福建永德吉灯业股份有限公司 | Mercury gun of round exhaust machine |
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|---|---|---|---|---|
| US5499939A (en) * | 1993-12-22 | 1996-03-19 | Futaba Denshi Kogyo K.K. | Evacuation apparatus |
| CN1760578A (en) * | 2004-10-14 | 2006-04-19 | 佛山市美的日用家电集团有限公司 | Method for repairing valve for filling nitrogen in manufacturing equipment of magnetron |
| CN101159211A (en) * | 2007-10-22 | 2008-04-09 | 陈卫 | Mercury gun |
| CN201185168Y (en) * | 2008-04-24 | 2009-01-21 | 海宁新光阳光电有限公司 | Apparatus for charging and discharging gas of xenon lamp |
| CN201672141U (en) * | 2010-05-07 | 2010-12-15 | 贺亚明 | Vacuum pipeline valve of solar photovoltaic battery component laminating machine |
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| CN107504252A (en) | 2017-12-22 |
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