CN109307082A - Valving - Google Patents
Valving Download PDFInfo
- Publication number
- CN109307082A CN109307082A CN201710632376.8A CN201710632376A CN109307082A CN 109307082 A CN109307082 A CN 109307082A CN 201710632376 A CN201710632376 A CN 201710632376A CN 109307082 A CN109307082 A CN 109307082A
- Authority
- CN
- China
- Prior art keywords
- valve deck
- rack gear
- gear
- half valve
- motor
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/316—Guiding of the slide
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The present invention provides a kind of valving, comprising: the substrate with valve port；The motor being disposed on the substrate；Driving by motor can include half valve deck of a left side being hinged and right half valve deck along the valve deck of planar movement where valve port, valve deck, and right half valve deck under the drive of the motor can be relative to left half valve deck rotation, to open or close valve port.The purpose of the present invention is to provide a kind of valvings, make motor with lesser output torque overcomes higher outside pressure and fully opens valve cover.
Description
Technical field
The present invention relates to vehicular fields, more particularly, to a kind of valving.
Background technique
Dirigible is the flexible apparatus of inflation, due to external environment pressure change in flight course, it is necessary to be filled by valve
It sets control dirigible internal gas pressure to be maintained within some OK range, to reach the mesh for keeping dirigible shape constant
's.In dirigible uphill process, outside air density and pressure are gradually reduced, and cause shape to avoid ship internal pressure excessive
Expansion even bursts, it is necessary to a part of gas in ship be discharged by valving, so that ship inside and outside differential pressure be maintained to reach one
Desired value.Similarly, during dirigible declines, to maintain dirigible inside and outside differential pressure to be maintained in a suitable range, it is necessary to logical
Air blower is crossed to inflate into ship.In addition to this, dirigible anchoring, since ambient temperature changes, also needs to lead at ground
It crosses valving exhaust or inflates to maintain ship inside and outside differential pressure to balance.
General valving is that swingle rotation is driven by motor, and one end of swingle is connect with bonnet central point, should
Device needs the torque for overcoming motor to bonnet central point when opening valve deck, and motor is applied in addition to needing to bear pressure in ship
Outside pressure on valve deck, it is also necessary to the frictional force for overcoming turning moment and O-ring, when pressure reaches certain value in ship, rotation
The torque distance of bonnet central to electric machine rotational axis (pressure i.e. on valve deck multiplied by) is greater than the output torque of motor, will occur
Motor is unable to drive the case where swingle rotation.The design device can be only applied to the lesser situation of dirigible internal pressure, when winged
Ship internal pressure will be unable to open valving when larger.As it can be seen that this unlatching valve deck mode is more laborious, belong to laborious thick stick
Bar, when pressure is excessive, it may appear that motor overload is unable to drive the case where valve cover switch, and dirigible is made to be in dangerous working environment
Under, seriously affect dirigible functional reliability and safety.
Summary of the invention
In view of the above technical problems, the purpose of the present invention is to provide a kind of valvings, make motor with lesser output
Torque overcomes higher outside pressure and fully opens valve cover.
The present invention provides a kind of valving, comprising: the substrate with valve port；The motor being disposed on the substrate；Pass through electricity
The driving of machine can include half valve deck of a left side being hinged and right half valve deck, the right side along the valve deck of planar movement where valve port, valve deck
Half valve deck under the drive of the motor can be relative to left half valve deck rotation, to open or close valve port.
According to the present invention, the first rack gear is fixedly installed on left half valve deck, the first rack gear is perpendicular to left half valve deck and right half
Closing line between valve deck is provided with first gear on the motor shaft of motor, and first gear is engaged in the first rack gear, in the first tooth
Under the driving of wheel, valve deck can be along planar movement where valve port.
According to the present invention, the second rack gear perpendicular to closing line is additionally provided on left half valve deck, the second rack gear passes through connection
Bar is connect with right half valve deck, and the second rack gear drives right half valve deck to open or close relative to left half valve deck sliding.
According to the present invention, connecting rod includes the first rod segment and the second rod segment extended from the bending of the first rod segment, the first rod segment
Free end and the second rack gear it is hinged, the free end of the second rod segment and right half valve deck are hinged.
According to the present invention, the first rack gear and the second rack gear are aligned along closing line is arranged, and the length of the first rack gear is equal to valve deck
Radius, the length of the second rack gear is the 1/3 to 1/2 of the length of the first rack gear.
According to the present invention, second gear is provided on the motor shaft of motor, second gear is used to be engaged in the second rack gear,
Under the driving of second gear, the second rack gear slides along the direction perpendicular to closing line and right half valve deck is driven to pivotally open or close
It closes.
According to the present invention, second gear and first gear are coaxially disposed, and the radius of second gear is greater than first gear
Radius.
According to the present invention, two the first sliding rails being parallel to each other are provided on substrate, two the first sliding rails are separately positioned on
Two of valve port perpendicular on the tangent line of closing line, left half valve deck in the setting of the both ends of closing line there are two the first sliding block, two
First sliding block is moved along two the first sliding rails respectively.
According to the present invention, the second sliding rail is additionally provided on substrate, the second sliding rail is located between two the first sliding rails and parallel
The bottom of first sliding rail, left half valve deck is provided with the second sliding block, the second sliding block is moved along the second sliding rail.
According to the present invention, the quantity of the second rack gear setting is two, and the upper surface of left half valve deck is provided with and the first rack gear
Two third sliding rails being parallel to each other, two the second rack gears are slided along two third sliding rails respectively.
According to the present invention, valve body wall, valve body wall packet further are convexly equipped with along the direction perpendicular to substrate at the edge of valve port
It includes with the first body wall and the second body wall of the division of a diameter of valve port, offers the first groove on the inside of the first body wall, first
Be provided with the first sealing strip in groove, right half valve deck edge be contained in the first groove and with the first sealing strip against.
According to the present invention, the edge of left half valve deck extends towards substrate is equipped with flange, and it is recessed to be equipped with second in flange inner face
Slot, the interior lateral surface equipped with the second sealing strip in the second body wall of the second groove are equipped with protrusion, and protrusion is contained in the second groove simultaneously
With the second sealing strip against.
The beneficial effects of the present invention are:
Valving of the invention is by planar movement where motor-driven valve cover rim valve port, since valve deck includes mutual
Hinged half valve deck of a left side and right half valve deck, during valve deck translation, right half valve deck under the drive of the motor can be relative to a left side
Half valve deck rotation, to open or close valve port.To convert the pressure overcome needed for conventional valves structure opening ways to very
Less friction, it can be seen that, compared to conventional valves opening ways, motor needs overcome resistance when valving of the invention is opened
The function that power is done will substantially reduce；Moreover, right half valve deck can reach the purpose for fully opening valve deck relative to left half valve deck rotation,
So that motor is with lesser output torque overcomes higher outside pressure and fully opens valve deck.
Detailed description of the invention
Fig. 1 is the schematic front view of valving of the invention in closed position.
Fig. 2 is the first schematic front view of valving of the invention in opening procedure.
Fig. 3 is the first schematic side view of valving of the invention in opening procedure.
Fig. 4 is the second schematic front view of valving of the invention in opening procedure.
Fig. 5 is the second schematic side view of valving of the invention in opening procedure.
Fig. 6 is the third schematic front view of valving of the invention in opening procedure.
Fig. 7 is partial cross section's schematic side view of Fig. 6 centre circle location of C.
Fig. 8 is partial cross section's schematic side view of the position Fig. 6 centre circle D.
Specific embodiment
The embodiment of the present invention is described in detail referring to the drawings.
Referring to figs. 1 to Fig. 4, a kind of valving of the present invention, comprising: the substrate 10 with valve port 11；It is arranged in substrate 10
On motor 50；It can include mutually cutting with scissors along the valve deck 20 of 11 place planar movement of valve port, valve deck 20 by the driving of motor 50
Half valve deck 22 of a left side connect and right half valve deck 21, right half valve deck can be relative to left half valve deck rotations, to beat under the driving of motor 50
Open or close valve closing mouth 11.By motor 50 drive valve deck 20 along 11 place plane translation of valve port during, right half valve deck 21
It also can be relative to left half valve deck 22 rotation, to open or close valve port under the driving of motor 50.Thus by conventional valves structure
The pressure overcome needed for opening ways is converted into very little frictional force, it can be seen that, compared to conventional valves opening ways, the present invention
Valving when opening motor 50 need to overcome resistance acting will greatly reduce；Moreover, right half valve deck 21 is relative to left half valve
Lid 22 rotates, and can reach the purpose for fully opening valve deck 20, so that motor 50 overcomes higher extraneous pressure with lesser output torque
Fully open valve deck 20 by force.Valving of the invention can be applied to most of structures needed using valving, packet
Include drainage system, gas transmission oil pipeline, marine vessel, aerospace, aerostatics, stratospheric airship etc..Valve dress of the invention
It sets using following effect can be obtained in these areas, can open in lesser output and bear larger pressure
Valve deck under equal conditions reduces the weight of valving, and the valve deck for reducing valving opens difficulty, increases dress
The working efficiency set improves the sealing performance of valve, it is ensured that equipment works normally.
Referring to figs. 1 to Fig. 3, in a preferred embodiment, the first rack gear 31, the first tooth are fixedly installed on left half valve deck 22
Item 31 is provided with the first tooth on the motor shaft 51 of motor 50 perpendicular to the closing line 23 between left half valve deck 22 and right half valve deck 21
Wheel 61, first gear 61 is engaged in the first rack gear 31, and under the driving of first gear 61, entire valve deck 20 can be along 11 institute of valve port
In planar movement.The second rack gear 32 perpendicular to closing line 23 is additionally provided on left half valve deck 22, the second rack gear 32 passes through connection
Bar 40 is connect with right half valve deck 21, and the second rack gear 32 is slided along the direction perpendicular to closing line 23 relative to left half valve deck 22, and
Right half valve deck 21 is driven to open or close.Second gear 62 is provided on the motor shaft 51 of motor, second gear 62 is for nibbling
Together in the second rack gear 32, under the driving of second gear 62, the second rack gear 32 slides and band along the direction perpendicular to closing line 23
Half valve deck 21 of the dynamic right side is pivotally opened or is closed.Second gear 62 and first gear 61 are coaxially disposed, and the half of second gear 62
Diameter is greater than the radius of first gear 61.That is, being provided with the first rack gear all perpendicular to closing line 23 on left half valve deck 22
31 and second rack gear 32, the closing line 23 be the boundary line mutually spliced between left half valve deck 22 and right half valve deck 21, closing line 23 can
To extend along or parallel to the diameter of valve port 11, the axis of right half valve deck 21 rotation can be consistent or flat with closing line 23
Row.First rack gear 31 and the second rack gear 32 are aligned along closing line 23 to be arranged, and the length of the first rack gear 31 is equal to the radius of valve deck 20,
The length of second rack gear 32 is the 1/3 to 1/2 of the length of the first rack gear 31；Second rack gear 32 can be along the side perpendicular to closing line 23
It is slided to relative to left half valve deck 22, and the second rack gear 32 is as pivotally connected to right half valve deck 21 by connecting rod 40；?
First gear 61 and second gear 62 are coaxially arranged on the motor shaft 51 of motor 50, the radius of first gear 61 is less than the second tooth
The radius of wheel 62, first gear 61 are engaged in the first rack gear 31, and second gear 62 is optionally meshed in the second rack gear 32, the
Second rack gear 32 can be relative to the first rack gear mobile 31 under the driving of two gears 62, and the second rack gear 32 drives the right side by connecting rod 40
The rotation of half valve deck 21.Specifically, first valve deck 20 by cooperation integral translation such as Fig. 2 of first gear 61 and the second rack gear 31 and
Shown in arrow A in Fig. 3, when the sealing structure that right half valve deck 21 is detached from valving can rotate, second gear 62 is just nibbled
The second rack gear 32 is closed, it is mobile relative to left half valve deck 22 to drive the second rack gear 32, so that right half valve deck 21 rotation is driven, with complete
It is complete to open valve port 11.It is appreciated that in other embodiments, the first rack gear 31 and the second rack gear 32 can not be right along closing line 23
Neat setting, and the length of the second rack gear 32 is also not necessarily the 1/3 to 1/2 of the length of the first rack gear 31, as long as can be realized
The motion process stated, any suitable position setting and length configuration are used equally for the embodiment of the present invention.
Referring to figs. 1 to Fig. 3, in a preferred embodiment, two the first sliding rails 30 being parallel to each other are provided on substrate 10,
Two the first sliding rails 30 are separately positioned on two tangent lines perpendicular to closing line 23 of valve port 11, and left half valve deck 22 is in closing line
23 both ends are provided with two the first sliding blocks 34, and two the first sliding blocks 34 are moved along two the first sliding rails 30 respectively.It should be appreciated that
In an alternate embodiment of the invention, the first sliding rail 30 also can be set on valve deck 20, and the first sliding block 34 can also be correspondingly disposed in
On substrate 10.
Referring to Fig.1,3,4, in a further preferred embodiment, the second sliding rail 35 is additionally provided on substrate 10, second is sliding
Rail 35 is located between two the first sliding rails 30 and is parallel to the first sliding rail 30, and the bottom of left half valve deck 22 is provided with the second sliding block
36, the second sliding block 36 moves along the second sliding rail 35 and moves left half valve deck 22 relative to pedestal 10.That is, in the implementation
In example, two the first sliding rails 30 and second sliding rail 35 are with equidistantly interval in parallel to each other.It should be appreciated that in the present embodiment
In, since valve deck 20 is configured to circle, three parallel sliding rails of setting are necessary, so that valve deck 20 is during translation
It can be more stable.Certainly in other alternative-embodiments, valve deck 20 may be configured to rectangular, at this time in order to simplify structure
Cost is saved, can two the first sliding rails 30 and two the first sliding blocks 34 be only set to guarantee the stability of translational motion；Or
Valve deck 20 is configured to other suitable shapes, and the first sliding rail 30, the first sliding block 34, the second sliding rail 35, the second sliding block 36 can roots
According to needing to configure its quantity and position.
Referring to Fig. 4 and Fig. 5, it is preferable that the quantity of the second rack gear 32 setting is two, the upper surface setting of left half valve deck 22
There are two third sliding rails 33 being parallel to each other with the first rack gear 31, two the second rack gears 32 are sliding along two third sliding rails 33 respectively
It is dynamic.Specifically, the lower containment of the second rack gear 32 slides in third sliding rail 33, and along third sliding rail 33.Second rack gear 32
Lower part serve as the effect of sliding block.Two the second rack gears 32 are set in the two sides of the first rack gear 31, are in order to equably by motor
The torques of 50 outputs pass to right half valve deck, are more advantageous to right half valve deck 21 relative to the rotation of left half valve deck 22 (in such as Fig. 5
Shown in arrow B).It should be appreciated that the quantity of the second rack gear 32 is not limited to two, it is one or more to can according to need setting.
The pressure overcome needed for conventional valves structure opening ways is converted frictional force by the present invention, since the first sliding rail is sliding
In block structure 30 and third sliding rail 33, coefficient of friction very little (generally 0.002-0.003) between sliding rail and sliding block, valve deck 20
Or second rack gear 32 to need the frictional force that overcomes along sliding rail sliding be 0.002F≤f≤0.003F, it can be seen that, compared to tradition
Valve opening mode, motor 50 needs to overcome resistance acting that will substantially reduce when valve opening of the invention.And in right half valve
When lid 21 is needed relative to left half valve deck 22 rotation, since valve port 11 has opened a part, the gas on the inside of valving is along
The valve port 11 for opening part flows out, and pressure will be substantially less that pressure when valve port 11 is closed at valve deck 20, so right half valve deck at this time
The resistance overcome required for 21 rotations will be much smaller than the resistance overcome required for traditional unfolding mode.To which the invention enables motors
50 are easier to open or close valving, extend the service life of motor 50, increase the working efficiency of valving, protect
Demonstrate,prove aircraft security work.
Referring to Fig.1,3,4, in a preferred embodiment, when the length of the second rack gear 32 is the 1/ of the length of the first rack gear 31
When 2, the semidiameter of first gear 61 and second gear 62 is r/2 ω k, and wherein r is the radius of valve deck 20, and ω is first gear 61
With the angular speed of second gear 62, k is some constant.Since first gear 61 and second gear 62 are coaxially disposed, the two
Angular speed is identical, is equal to the angular speed of motor shaft.In other words the angular speed of first gear 61 and second gear 62 by motor Lai
It determines.And need before or while entire valve deck 20 stops translating, right half valve deck 21 is completed relative to left half valve deck 22
Rotation, thus need the speed of the second rack gear 32 translation greater than the translational velocity of valve deck 20, i.e. the linear velocity of second gear 62 is big
In the linear velocity of first gear 61, therefore, the radius of second gear 62 is greater than the radius of first gear 61.
Referring to Fig. 3 to Fig. 5, connecting rod 40 includes the first rod segment 41 and the second rod segment from the bending extension of the first rod segment 41
42, the free end of the first rod segment 41 is connect with the second rack gear 32, and the free end of the second rod segment 42 is connect with right half valve deck 21.Change speech
It, connecting rod 40 is bent around closing line 23, and its both ends passes through pivot (not shown) respectively and is connected to the second rack gear 32
The upper surface of side and right half valve deck 21.The bending of connecting rod 40 setting can be around between right half valve deck 21 and left half valve deck 22
Hinge, and be conducive to rotation of right half valve deck 21 relative to left half valve deck 22.
For the leakproofness for guaranteeing valving, for the special construction of above-mentioned valving, provide here a kind of new close
Envelope mode, the sealing means compared to conventional seals mode the difference is that, seal groove (the first groove 73 and the second groove
25) it is opened in the side of valve port 11 and valve deck 20, O-ring is disposed in seal groove.
Referring to Fig. 6 to Fig. 8, in one embodiment, at the edge of valve port 11 further along the direction perpendicular to substrate 10
It is convexly equipped with valve body wall 70, valve body wall 70 includes the first body wall 71 and the second body wall 72 divided with a diameter of valve port 11, the
The inside of integral wall 71 offers the first groove 73, and the first sealing strip 74,21 edge of right half valve deck are provided in the first groove 73
Be contained in the first groove (73) and with 74 tight abutment of the first sealing strip.The edge of left half valve deck 22 is set towards the extension of substrate 10
There is flange 24, is equipped with the second groove 25 in 24 medial surface of flange, the second sealing strip 26 is equipped in the second groove 25 in the second body wall
72 lateral surface is equipped with protrusion 27, protrusion 27 be contained in the second groove 25 and with 26 tight abutment of the second sealing strip.It is illustrating
Embodiment in, protrusion 27 is contained in the second groove 25.It should be appreciated that the position of the second groove 25 and protrusion 27 can be mutual
It changes.
Referring to Fig. 6 to Fig. 8, the height of the first body wall 71 is greater than the height of the second body wall 72, and difference in height is greater than right half
The thickness of valve deck 21.Why there are such level configurations, is because the edge of right half valve deck 21 needs to be inserted into the first body wall 71
The first groove 73 in sealing, and the second body wall 72 is located at the lower section of left half valve deck 22, matches with the flange 24 of left half valve deck 22
It closes to seal, thus height of the height of the first body wall 71 at least than the second body wall 72 is big.
Valving unlatching of the invention can be divided into two steps and execute:
In valve deck closed position, motor 50 starts, and is transmitted torque by the first gear 61 being fixed on motor shaft 51
To the first rack gear 31, the first rack gear 31 drives entire valve deck 20 by the translation of the first sliding-rail sliding mechanism 30 (in such as Fig. 2 and Fig. 3
Arrow A shown in), so that valve deck relative to valve port open certain opening.
When the right side, half valve deck 21, which is moved to, is detached from when can rotate freely from the first groove 31 of right half valve body wall 71, and second
Gear 62 can be engaged in the second rack gear 32, and the rotation of second gear 62 drives the second rack gear 32 to translate by third sliding rail 33, thus
Second rack gear 32 makes right half valve deck, 21 around hinge rotation (as shown in the arrow B in Fig. 5) by connecting rod 40, to open valve port
11, while entire valve deck 20 is still translating, until valve deck 20 fully opens valve port 11.
Illustratively, gate valve device of the invention, which is mounted on the process on utricule, may include following several steps:
1. entire valving is put into the inside of utricule by the opening on utricule first, on the inside of utricule covering,
First seal washer is set between the substrate and covering of valving, and the two sides of the first seal washer coat sealant, make first
Seal washer and substrate and covering even adhesion, the then pressing ring in the inside of substrate is placed, reuse bolt from the inside to the outside according to
It is secondary to pass through interior pressing ring, substrate, the first seal washer and covering.
2. the second seal washer is bonded on covering in outer side, then outer pressing ring compression is bonded to the second sealing
Washer, while making the second seal washer of screw bolt passes and outer pressing ring, then nut is tightened on bolt, so far by valve
Device has been mounted on utricule.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of valving characterized by comprising
Substrate (10) with valve port (11)；
The motor (50) being arranged on the substrate (10)；
It can be along the valve deck (20) of planar movement where the valve port (11), the valve deck by the driving of the motor (50)
It (20) include half valve deck of a left side (22) being hinged and right half valve deck (21), right half valve deck (21) is in the motor (50)
It can be rotated relative to left half valve deck (22) under driving, to open or close the valve port (11).
2. valving according to claim 1, which is characterized in that be fixedly installed first on left half valve deck (22)
Rack gear (31), first rack gear (31) is perpendicular to the closing line between left half valve deck (22) and right half valve deck (21)
(23), it is provided with first gear (61) on the motor shaft (51) of the motor, the first gear (61) is engaged in described first
Rack gear (31), under the driving of the first gear (61), the valve deck (20) can move along plane where the valve port (11)
It is dynamic.
3. valving according to claim 2, which is characterized in that be additionally provided on left half valve deck (22) perpendicular to
The second rack gear (32) of the closing line (23), second rack gear (32) pass through connecting rod (40) and right half valve deck (21)
Connection, second rack gear (32) drive right half valve deck (21) to play on or off relative to left half valve deck (22) sliding
It closes.
4. valving according to claim 3, which is characterized in that the connecting rod (40) includes the first rod segment (41)
And the second rod segment (42) extended from first rod segment (41) bending, the free end and described second of first rod segment (41)
Hingedly, the free end of second rod segment (42) and right half valve deck (21) are hinged for rack gear (32).
5. valving according to claim 3, which is characterized in that first rack gear (31) and second rack gear
(32) it being aligned and is arranged along the closing line (23), the length of first rack gear is equal to the radius of the valve deck (20), and described the
The length of two rack gears (32) is the 1/3 to 1/2 of the length of first rack gear (31).
6. valving according to claim 3, which is characterized in that be provided on the motor shaft (51) of the motor
Two gears (62), the second gear (62) is for being engaged in second rack gear (32), the drive in the second gear (62)
Under dynamic, second rack gear (32) is slided along the direction perpendicular to the closing line (23) and drives right half valve deck (21) pivot
Turn to open or close.
7. valving according to claim 6, which is characterized in that the second gear (62) and the first gear
(61) it is coaxially disposed, and the radius of the second gear (62) is greater than the radius of the first gear (61).
8. valving according to claim 2, which is characterized in that be provided with two to be parallel to each other on the substrate (10)
The first sliding rail of item (30), two first sliding rails (30) are separately positioned on two of the valve port (11) perpendicular to the engagement
On the tangent line of line (23), left half valve deck (22) is arranged at the both ends of the closing line (23) there are two the first sliding block (34),
Described two first sliding blocks (34) are mobile along two first sliding rails (30) respectively.
9. valving according to claim 8, which is characterized in that be additionally provided with the second sliding rail on the substrate (10)
(35), second sliding rail (35) between two first sliding rails (30) and is parallel to first sliding rail (30), institute
The bottom for stating left half valve deck (22) is provided with the second sliding block (36), and second sliding block (36) is moved along second sliding rail (35)
It is dynamic.
10. valving according to claim 3, which is characterized in that the quantity of the second rack gear (32) setting is two
Item, the upper surface of left half valve deck (22) are provided with two third sliding rails (33) being parallel to each other with first rack gear, institute
Two the second rack gears (32) are stated to slide along two third sliding rails (33) respectively.
11. valving according to claim 1, which is characterized in that at the edge of the valve port (11) further along vertical
It is directly convexly equipped with valve body wall (70) in the direction of the substrate (10), the valve body wall (70) includes with one of the valve port (11)
The first body wall (71) and the second body wall (72) that diameter divides offer the first groove on the inside of first body wall (71)
(73), it is provided with the first sealing strip (74) in first groove (73), right half valve deck (21) edge is contained in described
In one groove (73) and with first sealing strip (74) against.
12. valving according to claim 11, which is characterized in that the edge of left half valve deck (22) is described in
Substrate (10), which extends, is equipped with flange (24), is equipped with the second groove (25) in the flange (24) medial surface, second groove
(25) lateral surface in equipped with the second sealing strip (26) in second body wall (72) is equipped with protrusion (27), and the protrusion (27) is held
Be contained in second groove (25) and with second sealing strip (26) against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632376.8A CN109307082A (en) | 2017-07-28 | 2017-07-28 | Valving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632376.8A CN109307082A (en) | 2017-07-28 | 2017-07-28 | Valving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109307082A true CN109307082A (en) | 2019-02-05 |
Family
ID=65205183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710632376.8A Pending CN109307082A (en) | 2017-07-28 | 2017-07-28 | Valving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109307082A (en) |
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|---|---|---|---|---|
| JP2004084725A (en) * | 2002-08-23 | 2004-03-18 | Asahi Organic Chem Ind Co Ltd | Automatic valve opening adjustment mechanism |
| CN101839348A (en) * | 2010-05-18 | 2010-09-22 | 宜兴市旭日冶金制造有限公司 | Method for selecting eccentric distance of rotational valve plate and double eccentric butterfly valve |
| CN103711977A (en) * | 2013-12-27 | 2014-04-09 | 中国科学院光电研究院 | Gas exhaust device for aerostat |
| CN205036869U (en) * | 2015-09-30 | 2016-02-17 | 无锡市伦渠机电制造有限公司 | Flap valve |
| RU2578761C1 (en) * | 2014-09-23 | 2016-03-27 | Закрытое акционерное общество "Научно-производственная фирма "Центральное конструкторское бюро арматуростроения" | Rotary gate valve |
| CN106892082A (en) * | 2015-12-17 | 2017-06-27 | 东莞前沿技术研究院 | For the gas deflation assembly and aerostatics of aerostatics |
| CN207333763U (en) * | 2017-07-28 | 2018-05-08 | 东莞前沿技术研究院 | Valving |
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2017
- 2017-07-28 CN CN201710632376.8A patent/CN109307082A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084725A (en) * | 2002-08-23 | 2004-03-18 | Asahi Organic Chem Ind Co Ltd | Automatic valve opening adjustment mechanism |
| CN101839348A (en) * | 2010-05-18 | 2010-09-22 | 宜兴市旭日冶金制造有限公司 | Method for selecting eccentric distance of rotational valve plate and double eccentric butterfly valve |
| CN103711977A (en) * | 2013-12-27 | 2014-04-09 | 中国科学院光电研究院 | Gas exhaust device for aerostat |
| RU2578761C1 (en) * | 2014-09-23 | 2016-03-27 | Закрытое акционерное общество "Научно-производственная фирма "Центральное конструкторское бюро арматуростроения" | Rotary gate valve |
| CN205036869U (en) * | 2015-09-30 | 2016-02-17 | 无锡市伦渠机电制造有限公司 | Flap valve |
| CN106892082A (en) * | 2015-12-17 | 2017-06-27 | 东莞前沿技术研究院 | For the gas deflation assembly and aerostatics of aerostatics |
| CN207333763U (en) * | 2017-07-28 | 2018-05-08 | 东莞前沿技术研究院 | Valving |
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Effective date of registration: 20230620 Address after: 518000 No.101 (second floor) 201, No.2 workshop, xintianxia Huasai industrial plant, Jihua Road, Bantian street, Longgang District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN KUANG-CHI SPACE TECH. Co.,Ltd. Address before: Room 502, Floor 5, Building 1, Innovation Science Park, Songshan Lake High tech Industrial Development Zone, Dongguan, Guangdong 523000 Applicant before: DONGGUAN FRONTIER TECHNOLOGY INSTITUTE |