CN105043078B - Low drop-out transmission valve sealing control method and low drop-out transmission valve - Google Patents
Low drop-out transmission valve sealing control method and low drop-out transmission valve Download PDFInfo
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- CN105043078B CN105043078B CN201510463101.7A CN201510463101A CN105043078B CN 105043078 B CN105043078 B CN 105043078B CN 201510463101 A CN201510463101 A CN 201510463101A CN 105043078 B CN105043078 B CN 105043078B
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- hermatic door
- valve
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 66
- 238000007789 sealing Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000005611 electricity Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Abstract
The invention discloses a low drop-out transmission valve sealing control method and a low drop-out transmission valve. According to the method, a transmission valve arranged between two adjacent working boxes and used for enabling the working boxes to be connected or disconnected is arranged, a first pressure sensor used for measuring first pressure P1 is arranged in the first working box, a second pressure sensor used for measuring second pressure P2 is arranged in the second working box, a third pressure sensor used for measuring third pressure P0 is arranged in the transmission valve, and a control device is arranged for controlling the state of the third pressure P0 according to the state of the first pressure P1 and the second pressure P2; when P0 is larger than the maximum value (please see the formula in the specification) of P1 and P2, the third pressure P0 is kept unchanged, and a motor is shut off. By the adoption of the low drop-out transmission valve sealing control method and the low drop-out transmission valve, the motor can be protected, and the service life of the motor can be prolonged; meanwhile, the requirement for design of a sealing door opening and closing mechanism can be lowered, and cost can be reduced.
Description
Technical field
The present invention relates to a kind of sealing control method of low voltage difference transmission valve and low voltage difference transmission valve, more particularly, to one kind
The sealing control method of the low voltage difference transmission valve for being suitable for being used on the vacuum tunnel formula baking box of lithium battery or lithium battery pole slice and
Low voltage difference transmits valve.
Background technology
At present, in new energy materialses manufacturing process, also need to toast new energy materialses if necessary, to remove water
Part, such as, and the manufacture of electrodes of lithium-ion batteries or lithium ion battery, it is necessary to by electrodes of lithium-ion batteries or lithium-ion electric
Pond carries out depth drying.Modal drying plant uses interior circulation list casing baking box, and it is first by the lithium being baked
Battery or battery electrode are fitted in vacuum bakeout case, then by the sealing of vacuum bakeout case, at ambient pressure, first to being baked in casing
Material is heated, and is heated up, and after the temperature inside the box reaches requirement, in the case of insulation, evacuation in casing is removed into moisture, works as electricity
The water content of pond pole piece is reached after requirement, then the electrode of lithium cell being baked or battery in casing is cooled down, and be can select
Natural cooling forces cooling, after the temperature of the electrode of lithium cell or battery core being baked is dropped to a certain degree, by what is be baked
Electrode of lithium cell or battery take out sealing preserve；Because the water content of battery pole piece needs to reach very high requirement, therefore,
In whole process, the sealing of inner loop list casing baking box has strict requirements；It is well-known, in electrodes of lithium-ion batteries or
In the manufacture process of lithium ion battery, the operation such as electrode slice coating or the manufacture of battery before baking operation is all continuous stream
The form of waterline, and when entering interior circulation list casing baking box, be now accomplished by for thing to be dried first accumulating a certain amount of, then put
Enter heated in the interior circulation list casing baking box, heated up, the operation such as evacuation, this kind of interior circulation list casing baking box is close
Although envelope property is preferably, it cannot be in streamline with the operation such as coating before that this single casing baking box allows for baking operation
Form, and need to insert in interior circulation list casing baking box thing to be dried or take from interior circulation list casing baking box every time
Go out, it is numerous and diverse so to result in operation, reduce production efficiency.
In order to solve the above problems, improve production efficiency, pertinent art investigated a kind of tunnel type vacuum oven,
As shown in figure 3, Fig. 3 be existing tunnel formula toast line two adjacent functional compartment body partial schematic diagrams, whole piece tunnel type toast line by
Structure composition as more piece.The general structure of this tunnel type baking box is, including two neighboring working box 100,200,
Working box 100,200 is provided with transmission valve between described, and the transmission valve includes close with what the working box was tightly connected
Cover 300, the reciprocating drive mechanism 400 being located in the enclosed hood 300 are closed, and for doing for the reciprocating drive mechanism 400
The first guide be arrangeding in parallel spaced a predetermined distance for pumping and the second guide（It is not drawn into）, it is described reciprocal
Drive mechanism 400 includes reciprocating drive unit 410, with the reciprocating drive unit 410（The nut that generally motor 411 drives
Screw structure 412 or gear ＆ rack structure）The reciprocal driving gate 460 of connection, and the hermatic door being connected with reciprocal driving gate 460
Open-and-close mechanism 420, the hermatic door open-and-close mechanism 420 is connected with the first hermatic door 430 and the second hermatic door 440, described close
Close in cover 300, be provided with the avoidance space 450 moved back and forth for the reciprocal driving gate 400；When two hermatic doors 430,
440 draw in, when the reciprocal driving gate 400 is moved in the predetermined avoidance space 450, two working box
100th, connect between 200；On the contrary, two working box 100,200 are by the hermatic door 430,440 and its accordingly
Sealing ring 431,441 is spaced in the case mouth 110,210 of working box 100,200；In real work, when the two neighboring work
When the pressure for making casing differs larger, the pressure in the larger side working box of pressure can tightly by the less side work of pressure
The hermatic door for making casing is pressed on the less side working box of pressure, is separated using two working box；But when described in two
Pressure in working box is equal or during less pressure difference, the pressure P1 and the second working box in such as the first working box 100
When the absolute value of the difference of the pressure P2 in 200 is less than 10,000 Pa, due between hermatic door 430,440 and two working box 100,
The bounce effect of the sealing ring 460,470 between 200, wants to make to pass through hermatic door between two working box 100,200
430th, 440 is completely separated, it is necessary to which reciprocating drive unit 410 imposes sufficiently large power to hermatic door 430,440, and keeps this
Power, can just be such that two working box 100,200 separate completely.Existing reciprocating drive unit 410 is typically passed through using motor
Nut-screw rod structure or the reciprocal driving gate 460 of gear-rack drive realizing hermatic door 430,440 foldings, but, existing work
Make casing and to complete one procedure to be required for the regular hour, if keeping sealing for a long time by motor-driven mode
The sealing of door 430,440, it is easy to shorten the life-span of motor（Burn-down of electric motor）.In order to solve this problem, people devise and use gas
Cylinder in the unstability due to air pressure, affects the sealing of hermatic door 430,440 replacing the reciprocal driving gate 400 of Motor drive
Effect, if pushing down hermatic door open-and-close mechanism 420 using sufficiently large atmospheric pressure, although sealing effectiveness can be improved, but,
Also very high, increase manufacturing cost is required for the design requirement of hermatic door open-and-close mechanism 420 and with material；People devise with oil again
Cylinder is replacing Motor drive reciprocating drive mechanism 400, although with good sealing effectiveness, but, due to oil cylinder need it is one whole
Set oil hydraulic system comes supporting, and cost is very high.How lower-cost motor drive mode can be adopted, and can extend
Motor service life, and the design requirement to hermatic door open-and-close mechanism 420 is nor very high, and hermatic door can be well improved again
430th, 440 sealing effectiveness, is industry technical staff's problem demanding prompt solution.
The content of the invention
The purpose of the present invention be for the problems referred to above, to society provide it is a kind of i.e. can with the Motor drive of lower cost,
Can extend motor service life again, and the low voltage difference of hermatic door good sealing effect during operation transmits the sealing controlling party of valve
Method and low voltage difference transmission valve.
Technical scheme is realized：The sealing control method that a kind of low voltage difference transmits valve is provided, including located at phase
The transmission valve for turning on or separating the working box between adjacent two working box,
First pressure sensor is set in the first working box, for measuring the first pressure in first working box
Strong P1；
Second pressure sensor is set in the second working box, for measuring the second pressure in second working box
Strong P2；
The 3rd pressure transducer is set in transmission valve, for measuring the 3rd pressure P0 in the transmission valve；
Control device, for according to the state of the first pressure P1 and the second pressure P2, controlling the state of the 3rd pressure P0；
After valve closing is transmitted, if the absolute value of the difference of the first pressure P1 and the second pressure P2 is less than more than or equal to zero
During equal to 10000Pa, control device controls actuator and is input into dry gas into transmission valve, reaches the pressure in transmission valve
3rd pressure P0, the hermatic door of transmission valve is pressed on the doorway of working box；
Maximum+PN+ in the middle of P0 ＞ P1 and P2
Wherein, P0 is the 3rd pressure, and P1 is the first pressure, and P2 is the second pressure, and PN is initially anti-when sealing ring is hermetically sealed
Pressure of the elastic force to hermatic door,It is the absolute value of the difference of the first pressure P1 and the second pressure P2.
Used as improvement of the present invention, the transmission valve is designed to：Including close with what the working box was tightly connected
Cover, the reciprocating drive mechanism being located in the enclosed hood are closed, the reciprocating drive mechanism includes reciprocating drive unit, past with described
The reciprocal driving gate of multiple driving means connection, and the hermatic door open-and-close mechanism being connected with reciprocal driving gate, the hermatic door is opened
Close mechanism to be connected with the first hermatic door and the second hermatic door, in the enclosed hood, be provided with for the reciprocal driving gate to move back
Dynamic avoidance space；When two hermatic doors, gatherings, the reciprocal driving gate is moved in the predetermined avoidance space
When, connect between two working box；On the contrary, two working box are spaced.
Used as improvement of the present invention, closing transmission valve process is as follows, and the reciprocating drive mechanism is applied to the hermatic door
Power, makes the hermatic door compress two working box, and to being input into the 3rd pressure P0 in enclosed hood, keeps the 3rd pressure
P0, releases the reciprocating drive mechanism to the hermatic door pressure.
Used as improvement of the present invention, unlatching transmission valve process is as follows, and the reciprocating drive mechanism is applied to the hermatic door
Power, makes the hermatic door compress two working box, and the 3rd pressure P0 in removal enclosed hood adjusts the pressure in enclosed hood
By force, it is close to the first pressure P1 and the second pressure P2 in pressure in enclosed hood and the working box, then, is lifted described
The hermatic door is to the avoidance space.
The present invention also provides a kind of low voltage difference transmission valve, including enclosed hood, the reciprocal driving machine being located in the enclosed hood
Structure, the reciprocating drive mechanism includes reciprocating drive unit, the reciprocal driving gate being connected with the reciprocating drive unit, Yi Jiyu
The hermatic door open-and-close mechanism of reciprocal driving gate connection, the hermatic door open-and-close mechanism and the first hermatic door and the second hermatic door connect
Connect, in the enclosed hood, be provided with the avoidance space moved back and forth for the reciprocal driving gate；When two hermatic doors are received
Hold together, when the reciprocal driving gate is moved in the predetermined avoidance space, connect between two working box；On the contrary
Ground, two working box are spaced；
First pressure sensor is set in the first working box, for measuring the first pressure in first working box
Strong P1；
Second pressure sensor is set in the second working box, for measuring the second pressure in second working box
Strong P2；
The 3rd pressure transducer is set in transmission valve, for measuring the 3rd pressure P0 in the transmission valve；
Control device, for according to the state of the first pressure P1 and the second pressure P2, controlling the state of the 3rd pressure P0；
When transmit valve close after, if the absolute value of the difference of the first pressure P1 and the second pressure P2 more than or equal to zero less than etc.
When 10000Pa, control device controls actuator and is input into dry gas into transmission valve, makes the pressure in transmission valve reach the
Three pressure P0, the hermatic door of transmission valve is pressed on the doorway of working box；
Maximum+PN+ in the middle of P0 ＞ P1 and P2
Wherein, P0 is the 3rd pressure, and P1 is the first pressure, and P2 is the second pressure, and PN is initially anti-when sealing ring is hermetically sealed
Pressure of the elastic force to hermatic door,It is the absolute value of the difference of P1 and P2.
Used as improvement of the present invention, the reciprocating drive unit includes motor and nut-screw rod structure, the nut silk
Nut in bar structure is connected with the reciprocal driving gate.
Used as improvement of the present invention, the hermatic door open-and-close mechanism is hinge structure.
The present invention is predetermined less than certain when the pressure difference of the working box of phase two is detected as a result of after transmission valve is closed
During value, control device controls actuator and is input into dry air into transmission valve, the pressure in transmission valve is enough to two sealings
Door seal is lived, in this case, it is possible to stop the force of reciprocating drive unit, to reach protection motor, extends the use of motor
The purpose in life-span；It is also possible to reduce the design requirement to hermatic door open-and-close mechanism, the purpose of cost is reduced.
Description of the drawings
Fig. 1 is a kind of frame structure schematic diagram of embodiment of method in the present invention.
Fig. 2 is a kind of planar structure schematic diagram of embodiment of present invention transmission valve.
Fig. 3 is the planar structure schematic diagram of existing transmission valve.
Specific embodiment
In describing the invention, it is to be understood that " " center ", " on " in term, D score, "front", "rear", " left side ",
The orientation or position relationship of instructions such as " right sides " is, based on orientation shown in the drawings or position relationship, to be for only for ease of and describe this
Bright and simplified description, rather than indicate or imply that the device or element of indication must be with specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.Additionally, term " first ", " second " are only used for describing purpose,
And it is not intended that indicating or implying relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " company
Connect ", " connected " should be interpreted broadly, for example, it may be being fixedly connected, or dismantling connection, or be integrally connected；Can be with
It is to be mechanically connected, or electrically connect；Can be joined directly together, or be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
The concrete meaning of invention.Additionally, in describing the invention, unless otherwise stated, " multiple ", " some " be meant that two or
Two or more.
Fig. 1 is referred to, the invention provides a kind of low voltage difference transmits the sealing control method of valve, including located at adjacent two work
Make the transmission valve 3 for turning on or separating the working box 1,2 between casing 1,2,
S1, in the first working box 1 first pressure sensor 11 is set, for measuring in first working box 1
The first pressure P1；
S2, in the second working box 2 second pressure sensor 21 is set, for measuring in second working box 2
The second pressure P2；
S3, transmission valve 3 in arrange the 3rd pressure transducer 33, for measure it is described transmission valve 3 in the 3rd pressure P0；
S4, control device 4, for according to the state of the first pressure P1 and the second pressure P2, controlling the shape of the 3rd pressure P0
State；
When transmit valve close after, if the absolute value of the difference of the first pressure P1 and the second pressure P2 more than or equal to zero less than etc.
When 10000Pa, the control actuator of control device 4（It is electromagnetic valve 41 in the present embodiment）The input into transmission valve 3 is dried gas
Body, makes the pressure in transmission valve reach the 3rd pressure P0, and the hermatic door 324,325 of transmission valve 3 is pressed on into working box 1,2
On doorway；
Maximum+PN+ in the middle of P0 ＞ P1 and P2
Wherein, P0 is the 3rd pressure, and P1 is the first pressure, and P2 is the second pressure, and PN is initially anti-when sealing ring is hermetically sealed
Pressure of the elastic force to hermatic door 324,325,It is the absolute value of the difference of the first pressure P1 and the second pressure P2.
In the present invention, the value of the first pressure P1 and the second pressure P2 can be malleation（More than the value of atmospheric pressure）, it is also possible to
Negative pressure（Less than the value of atmospheric pressure）;, according to the sealing ring of unlike material, initial bounce can be when its is hermetically sealed for the value of PN
Select between 300KG-500KG, then draw divided by sealing ring and the contact area of hermatic door.
Preferably, the transmission valve 3 is designed to：Including the enclosed hood 31 being tightly connected with the working box 1,2,
The reciprocating drive mechanism 32 being located in the enclosed hood 31, the reciprocating drive mechanism 32 includes reciprocating drive unit 321（This reality
In applying example, multiple driving means 321 are made up of motor 3211 and nut-screw rod structure 3212, certainly, nut-screw rod structure 3212
Can be replaced by rack-and-pinion）, for doing spaced a predetermined distance flat for pumping for the reciprocating drive mechanism 32
The first guide and the second guide that row is arranged（It is not drawn into）, the reciprocal driving gate being connected with the reciprocating drive unit 321
322, and the hermatic door open-and-close mechanism 323 being connected with reciprocal driving gate 322, the hermatic door open-and-close mechanism 323 is close with first
The hermatic door 325 of closure door 324 and second connects, and in the enclosed hood 31, is provided with what is moved back and forth for the reciprocal driving gate 322
Avoid space 326；When two hermatic doors 324,325 draw in, the reciprocal driving gate 322 moves to the predetermined avoidance
When in space 326, connect between two working box 1,2；On the contrary, two working box 1,2 pass through two institutes
The sealing ring 3241,3251 and case mouth 12,22 stated on hermatic door 324,325 is spaced.
Preferably, the present invention in the process of closing transmission valve 3 it is as follows, the reciprocating drive mechanism 32 give the hermatic door 324,
325 forces, make the hermatic door 324,325 compress two working box 1,2, and to the 3rd pressure of input in enclosed hood 31
P0, keeps the 3rd pressure P0, releases described 32 pairs of hermatic doors 324 of reciprocating drive mechanism, 325 pressure.
The present invention is predetermined less than certain when the pressure difference of the working box of phase two is detected as a result of after transmission valve is closed
During value, control device controls actuator and is input into dry air into transmission valve, the pressure in transmission valve is enough to two sealings
Door seal is lived, in this case, it is possible to stop the force of reciprocating drive unit, to reach protection motor, extends the use of motor
The purpose in life-span；It is also possible to reduce the design requirement to hermatic door open-and-close mechanism, the purpose of cost is reduced.
Preferential, it is as follows to open the transmission process of valve 3 in the present invention, the reciprocating drive mechanism 32 give the hermatic door 324,
325 forces, make the hermatic door 324,325 compress two working box 1,2, the 3rd pressure in removal enclosed hood 31
P0, adjusts the pressure in enclosed hood 31, makes the first pressure P1 in pressure in enclosed hood 31 and the working box 1,2 and the
Two pressure P2 are close to, and then, the lifting hermatic door 324,325 is to the avoidance space 326.
Refer to Fig. 2, the present invention also provides a kind of low voltage difference transmission valve, including enclosed hood 31, be located at the enclosed hood 31
Interior reciprocating drive mechanism 32, the reciprocating drive mechanism 32 includes reciprocating drive unit 321, for for the reciprocal driving machine
Structure 32 makees the first guide be arrangeding in parallel spaced a predetermined distance and the second guide for pumping（It is not drawn into）, with
The reciprocal driving gate 322 of the connection of the reciprocating drive unit 321, and the hermatic door opening-closing machine being connected with reciprocal driving gate 322
Structure 323, the hermatic door open-and-close mechanism 323 is connected with the first hermatic door 324 and the second hermatic door 325, in the enclosed hood 31
It is interior, it is provided with the avoidance space 326 moved back and forth for the reciprocal driving gate 322；When two hermatic doors 324,325 draw in,
When the reciprocal driving gate 322 is moved in the predetermined avoidance space 326, connect between two working box 1,2；
On the contrary, two working box 1,2 are spaced；
First pressure sensor 11 is set in the first working box 1, for measuring the in first working box 1
One pressure P1；
Second pressure sensor 21 is set in the second working box 2, for measuring the in second working box 2
Two pressure P2；
The 3rd pressure transducer 31 is set in transmission valve 3, for measuring the 3rd pressure P0 in the transmission valve 3；
Control device 4, for according to the state of the first pressure P1 and the second pressure P2, controlling the state of the 3rd pressure P0；
After valve closing is transmitted, if the absolute value of the difference of the first pressure P1 and the second pressure P2 is less than more than or equal to zero
During equal to 10000Pa, control device 4 controls actuator and is input into dry gas into transmission valve 3, reaches the pressure in transmission valve
To the 3rd pressure P0, the hermatic door 324,325 of transmission valve 3 is pressed on the doorway of working box 1,2；
Maximum+PN+ in the middle of P0 ＞ P1 and P2
Wherein, P0 is the 3rd pressure, and P1 is the first pressure, and P2 is the second pressure, and PN is initially anti-when sealing ring is hermetically sealed
Pressure of the elastic force to hermatic door 324,325,It is the absolute value of the difference of P1 and P2.
In the present invention, the value of the first pressure P1 and the second pressure P2 can be malleation（More than the value of atmospheric pressure）, it is also possible to
Negative pressure（Less than the value of atmospheric pressure）;, according to the sealing ring of unlike material, initial bounce can be when its is hermetically sealed for the value of PN
Select between 300KG-500KG, then draw divided by sealing ring and the contact area of hermatic door（During calculating, KG is converted into
Newton is unit calculating）.
Preferably, the reciprocating drive unit 321 includes motor 3211 and nut-screw rod structure 3212, the nut-screw rod
Nut in structure 3212 is connected with the reciprocal driving gate 322.
Preferably, the hermatic door open-and-close mechanism 323 is hinge structure.
Claims (7)
1. a kind of low voltage difference transmits the sealing control method of valve, including located at adjacent two working box（1、2）Between for leading
Lead to or separate the working box（1、2）Transmission valve（3）, it is characterised in that：
In the first working box（1）Interior setting first pressure sensor（11）, for measuring first working box（1）Interior
First pressure P1；
In the second working box（2）Interior setting second pressure sensor（21）, for measuring second working box（2）Interior
Second pressure P2；
In transmission valve（3）The 3rd pressure transducer of interior setting（31）, for measuring the transmission valve（3）The 3rd interior pressure P0；
Control device（4）, for according to the state of the first pressure P1 and the second pressure P2, controlling the state of the 3rd pressure P0；
After valve closing is transmitted, if the absolute value of the difference of the first pressure P1 and the second pressure P2It is less than more than or equal to zero
During equal to 10000Pa, control device（4）Control actuator is to transmission valve（3）Interior input dry gas, make the pressure in transmission valve
The 3rd pressure P0 is reached by force, will transmit valve（3）Hermatic door（324、325）It is pressed on working box（1、2）Doorway on；
Maximum+PN+ in the middle of P0 ＞ P1 and P2
Wherein, P0 is the 3rd pressure, and P1 is the first pressure, and P2 is the second pressure, and PN is initial bounce when sealing ring is hermetically sealed
To hermatic door（324、325）Pressure,It is the absolute value of the difference of the first pressure P1 and the second pressure P2.
2. low voltage difference according to claim 1 transmits the sealing control method of valve, it is characterised in that the transmission valve（3）
It is designed to：Including with the working box（1、2）The enclosed hood being tightly connected（31）, be located at the enclosed hood（31）Interior is past
Multiple drive mechanism（32）, the reciprocating drive mechanism（32）Including reciprocating drive unit（321）, with the reciprocating drive unit
（321）The reciprocal driving gate of connection（322）, and with reciprocal driving gate（322）The hermatic door open-and-close mechanism of connection（323）, institute
State hermatic door open-and-close mechanism（323）With the first hermatic door（324）With the second hermatic door（325）Connection, in the enclosed hood（31）
It is interior, it is provided with for the reciprocal driving gate（322）The avoidance space for moving back and forth（326）；When two hermatic doors（324、325）
Draw in, the reciprocal driving gate（322）Move to predetermined avoidance space（326）When interior, two working box（1、2）It
Between connect；On the contrary, two working box（1、2）It is spaced.
3. low voltage difference according to claim 1 and 2 transmits the sealing control method of valve, it is characterised in that closing transmission valve
（3）Process is as follows, the reciprocating drive mechanism（32）To the hermatic door（324、325）Force, makes the hermatic door（324、
325）Compress two working box（1、2）, and to enclosed hood（31）The 3rd pressure P0 of interior input, keeps the 3rd pressure P0,
Release the reciprocating drive mechanism（32）To the hermatic door（324、325）Pressure.
4. low voltage difference according to claim 1 and 2 transmits the sealing control method of valve, it is characterised in that open transmission valve
（3）Process is as follows, the reciprocating drive mechanism（32）To the hermatic door（324、325）Force, makes the hermatic door（324、
325）Compress two working box（1、2）, removal enclosed hood（31）The 3rd interior pressure P0, adjusts enclosed hood（31）Interior
Pressure, makes enclosed hood（31）Interior pressure and the working box（1、2）Interior the first pressure P1 and the second pressure P2 is close to, so
Afterwards, the hermatic door is lifted（324、325）To the avoidance space（326）It is interior.
5. a kind of low voltage difference transmits valve, including enclosed hood（31）, be located at the enclosed hood（31）Interior reciprocating drive mechanism（32）,
The reciprocating drive mechanism（32）Including reciprocating drive unit（321）, with the reciprocating drive unit（321）The reciprocal drive of connection
Dynamic door（322）, and with reciprocal driving gate（322）The hermatic door open-and-close mechanism of connection（323）, the hermatic door open-and-close mechanism
（323）With the first hermatic door（324）With the second hermatic door（325）Connection, in the enclosed hood（31）It is interior, it is provided with for described reciprocal
Driving gate（322）The avoidance space for moving back and forth（326）；When two hermatic doors（324、325）Draw in, the reciprocal driving
Door（322）Move to predetermined avoidance space（326）When interior, two working box（1、2）Between connect；On the contrary, two works
Make casing（1、2）It is spaced；Characterized in that, in the first working box（1）Interior setting first pressure sensor（11）, for surveying
Measure first working box（1）The first interior pressure P1；
In the second working box（2）Interior setting second pressure sensor（21）, for measuring second working box（2）Interior
Second pressure P2；
In transmission valve（3）The 3rd pressure transducer of interior setting（31）, for measuring the transmission valve（3）The 3rd interior pressure P0；
Control device（4）, for according to the state of the first pressure P1 and the second pressure P2, controlling the state of the 3rd pressure P0；
After valve closing is transmitted, if the absolute value of the difference of the first pressure P1 and the second pressure P2Be less than more than or equal to zero etc.
When 10000Pa, control device（4）Control actuator is to transmission valve（3）Interior input dry gas, make the pressure in transmission valve
The 3rd pressure P0 is reached, valve will be transmitted（3）Hermatic door（324、325）It is pressed on working box（1、2）Doorway on；
Maximum+PN+ in the middle of P0 ＞ P1 and P2
Wherein, P0 is the 3rd pressure, and P1 is the first pressure, and P2 is the second pressure, and PN is initial bounce when sealing ring is hermetically sealed
To hermatic door（324、325）Pressure,It is the absolute value of the difference of the first pressure P1 and the second pressure P2.
6. low voltage difference according to claim 5 transmits valve, it is characterised in that the reciprocating drive unit（321）Including electricity
Machine（3211）With nut-screw rod structure（3212）, the nut-screw rod structure（3212）In nut and the reciprocal driving gate
（322）Connection.
7. the low voltage difference according to claim 5 or 6 transmits valve, it is characterised in that the hermatic door open-and-close mechanism（323）It is
Hinge structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463101.7A CN105043078B (en) | 2015-08-01 | 2015-08-01 | Low drop-out transmission valve sealing control method and low drop-out transmission valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4220927A1 (en) * | 1992-06-25 | 1994-01-13 | Werner Meisner | Automatic washing,rinsing and drying of small products in containers - involves containers moving horizontally from washing chamber to rinsing and then drying chambers between which watertight doors are provided |
| JP2006221962A (en) * | 2005-02-10 | 2006-08-24 | Furukawa Battery Co Ltd:The | Method and apparatus for predrying electrode plate for lead storage battery |
| CN104358494A (en) * | 2014-09-25 | 2015-02-18 | 深圳市时代高科技设备有限公司 | Automatic sealing door |
| CN104729258A (en) * | 2014-12-29 | 2015-06-24 | 深圳市信宇人科技有限公司 | Tunnel baking line material conveying method and device |
| CN104729274A (en) * | 2015-03-16 | 2015-06-24 | 深圳市信宇人科技有限公司 | Transfer valve rapid to maintain |
| CN204923765U (en) * | 2015-08-01 | 2015-12-30 | 深圳市信宇人科技有限公司 | Poor transmission valve of low pressure |
-
2015
- 2015-08-01 CN CN201510463101.7A patent/CN105043078B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4220927A1 (en) * | 1992-06-25 | 1994-01-13 | Werner Meisner | Automatic washing,rinsing and drying of small products in containers - involves containers moving horizontally from washing chamber to rinsing and then drying chambers between which watertight doors are provided |
| JP2006221962A (en) * | 2005-02-10 | 2006-08-24 | Furukawa Battery Co Ltd:The | Method and apparatus for predrying electrode plate for lead storage battery |
| CN104358494A (en) * | 2014-09-25 | 2015-02-18 | 深圳市时代高科技设备有限公司 | Automatic sealing door |
| CN104729258A (en) * | 2014-12-29 | 2015-06-24 | 深圳市信宇人科技有限公司 | Tunnel baking line material conveying method and device |
| CN104729274A (en) * | 2015-03-16 | 2015-06-24 | 深圳市信宇人科技有限公司 | Transfer valve rapid to maintain |
| CN204923765U (en) * | 2015-08-01 | 2015-12-30 | 深圳市信宇人科技有限公司 | Poor transmission valve of low pressure |
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Address after: Longgang District of Shenzhen City, Guangdong province 518000 Dragon Street Huilong Po community hoffen (Longgang) Industrial Area No. 2 plant floor, two floor, third floor, four floor Patentee after: Shenzhen xinyuren Polytron Technologies Inc Address before: Lu Hongfeng Industrial Zone No. 38 Hui Pu Cun Longgang District of Shenzhen City, Guangdong Province, No. 1 518000 Patentee before: Shenzhen Xinyuren Technology Co., Ltd. |
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Denomination of invention: Low drop-out transmission valve sealing control method and low drop-out transmission valve Effective date of registration: 20190410 Granted publication date: 20170517 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen xinyuren Polytron Technologies Inc Registration number: 2019990000315 |
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Date of cancellation: 20200722 Granted publication date: 20170517 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |