CN105370904B - A kind of electrically controlled and hydraulically gate valve of hand switch positioning - Google Patents
A kind of electrically controlled and hydraulically gate valve of hand switch positioning Download PDFInfo
- Publication number
- CN105370904B CN105370904B CN201510945516.8A CN201510945516A CN105370904B CN 105370904 B CN105370904 B CN 105370904B CN 201510945516 A CN201510945516 A CN 201510945516A CN 105370904 B CN105370904 B CN 105370904B
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- Prior art keywords
- gear
- sector gear
- valve
- rack
- riser
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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
- 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
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
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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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
A kind of electrically controlled and hydraulically gate valve of hand switch positioning, including valve body, valve seat, flashboard, bonnet and valve rod, it is characterized in that having additional rack, sector gear, synchromesh gear, sector shaft and synchronous gear shaft, the present invention drives sector gear to be allowed to the principle with connecting rod formation self-locking using oil cylinder in two limit positionses, by motor forward or reverse drive oil pump to it is double go out rod oil cylinder fuel feeding, sector gear culminating point is touched the bottom or constitute dead point with connecting rod during peak, and then locked gate, simultaneously equipped with hand stop valve, oil cylinder is moved freely in the case of without electricity, realize and the gate of electro hydraulic valve Push And Release two states is fixed, safety and stability is improved while energy consumption is reduced, meet the demand of different operating modes, expand the scope of application of product.
Description
Technical field
The present invention relates to a kind of electrically controlled and hydraulically gate valve of hand switch, particularly by hydraulic circuit structure and machine driving knot
A kind of hand switch for underground coal mine that structure is combined positions electrically controlled and hydraulically gate valve.
Background technology
In the prior art, electro-hydraulic valve arrangement is that valve element and spring composition valve are provided with valve body, and valve element includes O-shaped
Circle, diaphragm, guide rod, bowl pad, pad, gag and chock are constituted, the valve of this structure exist in underground coal mine application it is following not
Foot：One is that, by using for a long time, the service life of electro-hydraulic valve spring can be remarkably decreased, now the groove brake under closed mode
Plate can be automatically opened up under the active force of both sides liquid, so as to weaken the blocking capability to liquid in pipeline, it is impossible to ensure
No liquid or gas pass through during closing gate in production, and valve, which can not be completely closed, in production can produce liquid or gas is let out
Leak or pour in down a chimney, gently machinery equipment can then be damaged, shorten instrument and meter service life, it is heavy then can cause keep the safety in production
Accident, the safety of life and property to the people produces serious threat；Two be when electro hydraulic valve is static mainly by spring sealed, in order to
Reliable sealing, spring force must be larger, requires that main valve corresponding speed is very fast when dynamic is closed, it is also desirable to larger spring force；Three
Be valve construction more tradition with it is simple, automatization level is not high.Such as existing Publication No.：It is " a kind of disclosed in CN1986109A
Electrohydraulic hammer " patent, gives a kind of structure of valve in the description, and this valve generally relies on manually-operated valve core
It is controlled, so increases the workload of operating personnel.And for example Publication No.：A kind of " dual spring disclosed in CN2835720Y
Electro hydraulic valve ", including spring, O-ring, diaphragm, guide rod, bowl pad, pad, gag and chock etc..Dual spring is placed in valve body, so that
Ensure the switch of bonnet.Because dual spring is placed in valve body, inconvenient maintenance, axial distance is larger, is not suitable in narrow sky
Between use.
Therefore, developing the high and safe and reliable one kind of a kind of maintenance operation convenience, compact conformation, automaticity is used for coal
Electro hydraulic valve under mine is particularly important.
The content of the invention
Based on above-mentioned prior art, the invention solves the problems that concrete technical problems be：Electrically controlled and hydraulically gate valve is opened or closed beating
When closing two extreme positions, the problem of electro hydraulic valve flashboard is due to effect automatic displacement by circulation medium power；Have concurrently simultaneously
A kind of electrically controlled and hydraulically gate valve of the hand switch that can be in emergency circumstances the switched positioning of power-off.
Specific technical scheme is as follows.
A kind of electrically controlled and hydraulically gate valve of hand switch positioning, including valve body, valve seat, flashboard, bonnet and valve rod；Its feature exists
In：Have additional rack, sector gear I, sector gear II, synchromesh gear I, synchromesh gear II, elevating arc axle, synchronous gear shaft；
Wherein, the oil cylinder installing plate of the valve body is fixed on bonnet top, oil cylinder installing plate side left part through hole by base engaging member
Intercommunication needle-valve is inside installed, the intercommunication needle-valve other end is fixed with handwheel, oil cylinder installing plate side right part through hole and is provided with throttling
Needle-valve.Be welded with above oil cylinder installing plate it is double go out rod oil cylinder, it is double go out rod oil cylinder left side cylinder barrel on be welded with rack I, left side cylinder
Rack II is welded with cylinder.On oil cylinder installing plate it is double go out rod oil cylinder on the inside of be welded with riser I and riser II, and riser I is located at
Handwheel side, riser II is located at opposite side.It is double go out rod oil cylinder left side cylinder barrel on the outside of be welded with rack I and have flank and the parallel flank of tooth
Place is provided with sector gear I, and rack I is intermeshed with sector gear I.Rack II, which has, is provided with sector at flank and the parallel flank of tooth
II is taken turns, and rack II is intermeshed with sector gear II.One end of elevating arc axle is installed on the pivot of sector gear I,
And elevating arc axle, through riser I and riser II, the other end of elevating arc axle I is provided with synchromesh gear I.The one of synchronous gear shaft
End is provided with sector gear II, and synchronous gear shaft, through riser II and riser I, the inner side of sector gear II is provided with synchronization
Gear II.Synchromesh gear I is intermeshed with synchromesh gear II.The top of sector gear I is connected by bearing pin with connecting rod I, connecting rod I
The other end pass through the anterior connection of bearing pin and support base.The top of sector gear II is connected by bearing pin with connecting rod II, connecting rod
II other end is connected by bearing pin and the anterior of support base.The end face of support base is welded with gate valve screw rod.Install on the top of riser I
There is hand-operated gear, and hand-operated gear is meshed with rack I, the end face of hand-operated gear is provided with hand crank.The left-hand end of rack II
Sensor mount is welded with face, the upper and lower ends of mounting bracket are equipped with position sensor I and position sensor II, mounting bracket
Middle part is provided with explosion-proof distributing box.The lower outside of mounting bracket, which is welded with fuel tank, fuel tank, to be provided with oil pump and passes through two oil pipes
With it is double go out rod oil cylinder connect.Fuel tank upper weld has fire-proof motor, and fire-proof motor is connected with oil pump.Pair of fuel tank end face outside
Linea angulata is provided with two steam vents.
In the above-mentioned technical solutions, the sector gear I of the electro hydraulic valve and synchromesh gear I are to be coaxially disposed；It is described electro-hydraulic
The sector gear II of valve and synchromesh gear II are to be coaxially disposed.The sector gear of the electro hydraulic valve and synchromesh gear are coaxial, and two
Synchromesh gear is intermeshed；The electro hydraulic valve it is double go out rod oil cylinder velocity of displacement be to adjust to control by Throttle needle valve.
In the above-mentioned technical solutions, the oil in oil pump is provided to double rod cylinder upper cavity oils, oil cylinder when fire-proof motor is rotated forward
Move up, be fixed on oil cylinder rack drives sector gear rotation, when it is double go out rod oil cylinder be located at peak when, sector gear
Interface with connecting rod is in peak, and now sector gear axle center, sector gear and connecting rod interface, connecting rod axle center are conllinear, because
And constitute dead point；The oil in oil pump is provided to pair rod oil cylinder cavity of resorption is gone out when fire-proof motor is inverted, oil cylinder moves down, be fixed on
On oil cylinder rack drives sector gear rotation, when it is double go out rod oil cylinder be located at minimum point when, the interface of sector gear and connecting rod
In minimum point, now sector gear axle center, sector gear and connecting rod interface, connecting rod axle center are conllinear, thus constitute dead point；Two is same
Walk gear and the sector gear in respective direction is coaxial, make two oil cylinder synchronizing movings；It is fixed on the guide rail weld nest beside synchromesh gear
It is mutually chimeric with rack, prevent the skew of the sector gear horizontal level of rotation；In the event of a power failure, rotary manual stop valve
It is allowed to open, rotation hand crank is freely movable oil cylinder and moved up and down, so as to control opening and the closing of electro hydraulic valve.
Above-mentioned the provided electrically controlled and hydraulically gate valve with opening and closing positioning manually of the present invention is provided, existing electro hydraulic valve is solved
The problem of not can move freely when can automatically open up, power off when closed.Rack, sector gear, connecting rod, synchromesh gear are set
Put together, make structure compacter；In the case where meeting flashboard normal work, it is ensured that its is fixed, so as to improve
Safety and stability, while realizing electronic with artificial switching, reduce further energy resource consumption so that electro-hydraulic manually
Valve obtains preferable energy-saving effect, also meets the demand of different operating modes, expands the scope of application of product.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is Fig. 1 of the present invention left view structural representation.
Fig. 3 is structural representation of the present invention along A-A directions.
Fig. 4 is structural representation of the present invention along B-B directions.
Fig. 5 is structural representation of the present invention along C-C directions.
Fig. 6 is structural representation of the present invention along D-D directions.
Fig. 7 is the hydraulic schematic diagram of the present invention.
In figure：1：Hand-operated gear；2：Hand crank；3：Rack II；4：Connecting rod II；5：Position sensor I；6：Sensor is installed
Frame；7：Explosion-proof distributing box；8：Position sensor II；9：It is double go out rod oil cylinder；10：Rack I；11：Connecting rod I；12：Support base；13：Oil
Case installing plate；14：Oil pump；15：Fire-proof motor；16：Shaft coupling；17：Fuel tank；18：Throttle needle valve；19：Intercommunication needle-valve；20：Hand
Wheel；21：O-ring；22：Sector shaft；23：Sector gear I；24：Riser I；25：Synchronous gear shaft；26：Synchromesh gear II；
27：Riser II；28：Sector gear II；29：Synchromesh gear I；30：Gate valve screw rod.
Embodiment
The embodiment to the present invention is further illustrated below in conjunction with the accompanying drawings.
The present invention it is above-mentioned year provide a kind of hand switch positioning electrically controlled and hydraulically gate valve, primarily directed to underground coal mine,
The pipeline liquids such as integrated mill, petrochemical industry need the occasion controlled, are opened in particular for ensureing that electro hydraulic valve is stable with closing
Operating mode occasion.
As shown in accompanying drawing 1 to accompanying drawing 7, implement a kind of electrically controlled and hydraulically gate valve of the above-mentioned hand switch positioning of the present invention, be
Using fire-proof motor 15 as power source, by oil pump 14 to it is double go out the fuel feeding of rod oil cylinder 9 so that it is double go out rod oil cylinder 9 on rack I 10
Drive sector gear I 23 rotate so that drivening rod I 11 rotate, it is double go out rod oil cylinder 9 on rack II 3 drive sector gear II
28 rotate, so that drivening rod II 4 is rotated, by the rotation of connecting rod I 11 and connecting rod II 4 so as to promote support base 12 to drive lock
Valve screw 30 is moved up and down, so as to realize opening and the closing of flashboard.Controlled by the rotation of handwheel 20 it is double go out rod oil cylinder 9 on
UNICOM's state of chamber and cavity of resorption, so as to realize the switch of the mechanically actuated valve under powering-off state.
As shown in accompanying drawing 1 to accompanying drawing 7, the manual electro hydraulic valve mainly includes valve body, valve seat, flashboard, bonnet and valve rod；Its
Agent structure, which is mainly, has additional rack I 10, rack II 3, sector gear I 23, sector gear II 28, synchromesh gear I 29, synchronization
Gear II 26, elevating arc axle 22, synchronous gear shaft 25；The oil cylinder installing plate 13 of wherein described valve body is fixed by base engaging member
Intercommunication needle-valve 19 is installed in bonnet top, the side left part through hole of oil cylinder installing plate 13, the other end of intercommunication needle-valve 19 is fixed with
Throttle needle valve 18 is installed in handwheel 20, the side right part through hole of oil cylinder installing plate 13.Oil cylinder installing plate 13 be welded with above it is double go out
Rod oil cylinder 9, it is double go out rod oil cylinder 9 left side cylinder barrel on be welded with rack I 10, left side cylinder barrel and be welded with rack II 3.Oil cylinder is installed
On plate 13 it is double go out rod oil cylinder 9 inner side be welded with riser I 24 and riser II 27, and riser I 24 is located at the side of handwheel 20, riser II
27 are located at opposite side.It is double go out rod oil cylinder 9 left side cylinder barrel on the outside of be welded with rack I 10 and have at flank and the parallel flank of tooth provided with sector
Gear I 23, and rack I 10 and the intermeshing of sector gear I 23.Rack II 3, which has, is provided with sector gear at flank and the parallel flank of tooth
II 28, and rack II 3 and the intermeshing of sector gear II 28.One end of elevating arc axle 22 is installed on the rotation of sector gear I 23
On center, and elevating arc axle 22, through riser I 24 and riser II 27, the other end of elevating arc axle 22 is provided with synchromesh gear I
29.One end of synchronous gear shaft 25 is provided with sector gear II 28, and synchronous gear shaft 25 is through riser II 27 and riser I
24, the inner side of sector gear II 28 is provided with synchromesh gear II 26.Synchromesh gear I 29 is intermeshed with synchromesh gear II 26.Fan
The top of shape gear I 23 is connected by bearing pin with connecting rod I 11, and the other end of connecting rod I 11 passes through the front portion of bearing pin and support base 12
Connection.The top of sector gear II 28 is connected by bearing pin with connecting rod II 4, and the other end of connecting rod II 4 passes through bearing pin and support base
12 anterior connection.The end face of support base 12 is welded with gate valve screw rod 30.The top of riser I 24 is provided with hand-operated gear 1, and hand
Gear 1 is meshed with rack I 10, and the end face of hand-operated gear 1 is provided with hand crank 2.Biography is welded with the left end face of rack II 3
Sensor mounting bracket 6, the upper and lower ends of mounting bracket 6 are equipped with position sensor I 5 and position sensor II 8, and the middle part of mounting bracket 6 is pacified
Equipped with explosion-proof distributing box 7.The lower outside of mounting bracket 6, which is welded with fuel tank 17, fuel tank 17, to be provided with oil pump 14 and passes through two oil
Guan Yushuan goes out rod oil cylinder 9 and connected.The upper weld of fuel tank 17 has fire-proof motor 15, and fire-proof motor 15 is connected with oil pump 14.Fuel tank
The diagonal of 17 end face outsides is provided with two steam vents.
In use, as shown in accompanying drawing 1 to accompanying drawing 7, starting fire-proof motor 15 rotates forward it, provides power to oil pump 14, makes
Oil pump 14 by hydraulic oil by Pipeline transport to pair go out rod oil cylinder 9 upper chamber portion.The hydraulic oil of upper intracavitary causes double rods
Oil cylinder 9 is moved up, and in the rack I 10 being integrally fixed on oil cylinder so that sector gear I 23 produces clockwise rotation, is fixed on
Rack II 3 on oil cylinder causes sector gear II 28 to produce rotation counterclockwise.Sector gear I 23 and the company of the one end of connecting rod I 11
Socket part point is moved up, and sector gear II 28 and the coupling part of the one end of connecting rod II 4 are also moved up, so that connecting rod I 11 and branch
Support the coupling part of seat 12, connecting rod II 4 and support base 12 coupling part produce upward power promote support base 12 produce to
On displacement.The lead-screw connector of support base 12 moved upwards is so that gate valve screw rod 30 is moved upwards, so that flashboard is opened
Liquid flows.When it is double go out rod oil cylinder 9 move to highest point when, the coupling part of sector gear I 23 and connecting rod 12 is also moved to most
The company of high point, the now junction of the axle center of sector gear I 23, sector gear I 23 and connecting rod I 11, connecting rod I 11 and support base 12
Connect three, place point conllinear, then produce locking phenomenon, meanwhile, axle center, sector gear II 28 and the connecting rod II 4 of sector gear II 28
Junction, connecting rod II 4 and support base 12 the point of junction three it is conllinear, then also produce locking phenomenon.Now flashboard will not
Displacement is produced by external force effect.Because sector gear I 23 is rotated clockwise during oil cylinder is moved upwards, sector gear
II 28 rotate counterclockwise, and sector gear I 23 and synchromesh gear I 29 share elevating arc axle 22, sector gear II 28 and synchronous gear
Take turns II 26 and share synchronous gear shaft 25, then synchromesh gear I 29 turns clockwise, the rotate counterclockwise of synchromesh gear II 26, due to two
Gear is intermeshed, then has reached that two oil cylinders produce same displacement and the synchronous purpose moved upwards.Due to pressure angle
Effect, I 23 pairs of racks I 10 of sector gear, II 28 pairs of racks II 3 of sector gear have outside thrust, vertical installed in hand-operated mechanism
Guide rail weld nest on plate is mutually chimeric with the inside structure of rack so that rack is difficult mutually to be displaced sideways.
It is inverted if starting fire-proof motor 15, power is provided to oil pump 14 so that hydraulic oil is passed through pipeline by oil pump 14
It is transported to pair cavity of resorption part for going out rod oil cylinder 9.The hydraulic oil of lower intracavitary cause it is double go out rod oil cylinder 9 move down, in being integrally fixed at
Rack I 10 on oil cylinder causes sector gear I 23 to produce rotation counterclockwise, and the rack II 3 being fixed on oil cylinder causes sector
Gear II 28 produces clockwise rotate.Sector gear I 23 and the coupling part of the one end of connecting rod I 11 are moved down, sector gear
II 28 also move down with the coupling part of the one end of connecting rod II 4, so that coupling part of the connecting rod I 11 with support base 12, connecting rod II 4
Produce downward power to promote support base 12 to produce downward displacement with the coupling part of support base 12.The support base moved downward
12 lead-screw connectors cause gate valve screw rod 30 to move downward, and liquid is stopped flowing so that flashboard is closed.When double rods oil
When cylinder 9 moves to lower, the coupling part of sector gear I 23 and connecting rod 12 also moves to minimum point, now sector gear I 23 with
The junction of connecting rod I 11, the axle center of sector gear I 23, connecting rod I 11 are conllinear with the point of junction three of support base 12, then produce
Raw locking phenomenon, meanwhile, junction, the axle center of sector gear II 28, connecting rod II 4 and branch of the sector gear II 28 with connecting rod II 4
The point of junction three for supportting seat 12 is conllinear, then also produces locking phenomenon.Now flashboard will not be produced displacement by external force effect.
Because sector gear I 23 is rotated counterclockwise during oil cylinder is moved downward, sector gear II 28 is rotated clockwise, and fan-shaped
Gear I 23 and synchromesh gear I 29 share elevating arc axle 22, and sector gear II 28 and synchromesh gear II 26 share synchronous gear shaft
25, then the rotate counterclockwise of synchromesh gear I 29, synchromesh gear II 26 turns clockwise, and due to the intermeshing of two gears, then reaches
Two oil cylinders produce same displacement and the synchronous purpose moved downward.Due to the effect of pressure angle, I 23 pairs of racks of sector gear
I 10, II 28 pairs of racks II 3 of sector gear have outside thrust, the guide rail weld nest and rack on hand-operated mechanism riser
Inside structure is mutually fitted together to so that rack is difficult mutually to be displaced sideways.
In the event of a power failure, intercommunication needle-valve 19 can be opened and close by rotating handwheel 20, thus realize it is double go out rod oil cylinder 9
Upper and lower cavity UNICOM is with disconnecting.Hand crank 2 is rotated when upper and lower cavity UNICOM, can be made by the rotation of hand-operated gear 1 above and below oil cylinder
It is moved to the purpose that gate is opened and closed.
Claims (3)
1. a kind of electrically controlled and hydraulically gate valve of hand switch positioning, including valve body, valve seat, flashboard, bonnet and valve rod；Its feature exists
In：Have additional rack I (10), rack II (3), sector gear I (23), sector gear II (28), synchromesh gear I (29), synchronization
Gear II (26), sector shaft (22), synchronous gear shaft (25)；Wherein：
The oil tank installing plate (13) of the valve body is to be fixed on bonnet top by base engaging member, in oil tank installing plate (13)
Intercommunication needle-valve (19) is installed, intercommunication needle-valve (19) other end is fixed with handwheel (20) in the left part through hole of side；Installed in fuel tank
Throttle needle valve (18) is installed in the side right part through hole of plate (13)；Double rod oil are welded with above oil cylinder installing plate (13)
Cylinder (9)；Rack I (10) and rack II (3) are welded with the left side cylinder barrel that described pair goes out rod oil cylinder (9), inner side is welded with riser I
(24) and riser II (27), and riser I (24) is located at handwheel (20) side, riser II (27) is located at opposite side；In double rods oil
Rack I (10) is welded with the outside of the left side cylinder barrel of cylinder (9) has and sector gear I (23) is provided with flank and the parallel flank of tooth, and rack I
(10) it is intermeshed with sector gear I (23)；Rack II (3), which has, is provided with sector gear II (28) at flank and the parallel flank of tooth, and
Rack II (3) is intermeshed with sector gear II (28)；One end of sector shaft (22) is installed on the rotation of sector gear I (23)
Turn on center, and elevating arc axle (22) is through riser I (24) and riser II (27)；The other end of elevating arc axle (22) is provided with
Synchromesh gear I (29)；Sector gear II (28) is installed in one end of synchronous gear shaft (25), and synchronous gear shaft (25) runs through
Synchromesh gear II (26) is installed on the inside of riser II (27) and riser I (24), sector gear II (28)；The synchromesh gear
I (29) are intermeshed with synchromesh gear II (26)；The top of sector gear I (23) is connected by bearing pin with connecting rod I (11), connecting rod
The other end of I (11) is connected by bearing pin with the front portion of support base (12)；The top of sector gear II (28) passes through bearing pin and company
Bar II (4) is connected, and the other end of connecting rod II (4) is connected by bearing pin with the front portion of support base (12)；The end face of support base (12)
It is welded with gate valve screw rod (30)；Riser I (24) top is provided with hand-operated gear (1), and hand-operated gear (1) and rack I (10) phase
Engagement, the end face of hand-operated gear (1) is provided with hand crank (2)；Sensor mount is welded with the left end face of rack II (3)
(6), the upper and lower ends of mounting bracket (6) are equipped with position sensor I (5) and position sensor II (8), and the middle part of mounting bracket (6) is pacified
Equipped with explosion-proof distributing box (7)；The lower outside of mounting bracket (6) is welded with fuel tank (17), fuel tank (17) and is provided with oil pump (14)
By two oil pipes with it is double go out rod oil cylinder (9) connect；Fuel tank (17) upper weld has fire-proof motor (15), and fire-proof motor
(15) it is connected with oil pump (14)；Provided with two steam vents on the diagonal of fuel tank (17) end face outside.
2. the electrically controlled and hydraulically gate valve of hand switch positioning according to claim 1, it is characterised in that：The sector gear I
(23) it is to be coaxially disposed with synchromesh gear I (29)；The sector gear II (28) and synchromesh gear II (26) are to be coaxially disposed.
3. the electrically controlled and hydraulically gate valve of hand switch positioning according to claim 1, it is characterised in that：Described pair goes out rod oil cylinder
(9) velocity of displacement is to adjust to control by Throttle needle valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510945516.8A CN105370904B (en) | 2015-12-16 | 2015-12-16 | A kind of electrically controlled and hydraulically gate valve of hand switch positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510945516.8A CN105370904B (en) | 2015-12-16 | 2015-12-16 | A kind of electrically controlled and hydraulically gate valve of hand switch positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105370904A CN105370904A (en) | 2016-03-02 |
| CN105370904B true CN105370904B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510945516.8A Expired - Fee Related CN105370904B (en) | 2015-12-16 | 2015-12-16 | A kind of electrically controlled and hydraulically gate valve of hand switch positioning |
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| CN (1) | CN105370904B (en) |
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| CN105736796B (en) * | 2016-03-30 | 2018-09-21 | 太原理工大学 | A kind of electromechanical linkage fluid control valve driver |
| DE102018109399A1 (en) * | 2018-04-19 | 2019-10-24 | Auma Riester Gmbh & Co. Kg | Actuator and method for operating an actuator |
| CN108999816B (en) * | 2018-10-16 | 2020-01-10 | 太原理工大学 | Linear driving system |
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| CN203099042U (en) * | 2012-09-24 | 2013-07-31 | 深圳市达航工业有限公司 | Hydraulic and manual blowdown device of airplane water wagon |
| CN203604774U (en) * | 2013-11-25 | 2014-05-21 | 江苏远望仪器有限公司 | Double-cylinder hydraulic actuator |
| CN204141028U (en) * | 2014-05-07 | 2015-02-04 | 扬州市蓝天机械设备有限公司 | A kind of auto-manual gyrator |
| CN204083467U (en) * | 2014-07-16 | 2015-01-07 | 上海豪高机电科技有限公司 | For the drive unit of angular travel valve |
| CN104500667B (en) * | 2014-12-17 | 2017-02-22 | 安里千 | Engine transmission mechanism capable of replacing crankshafts and connecting rods and linkage power transmission mechanism |
| CN104534153A (en) * | 2014-12-19 | 2015-04-22 | 西安泵阀总厂有限公司 | Hydraulic control valve opening and closing device for butterfly valve or ball valve |
| CN204437432U (en) * | 2015-01-12 | 2015-07-01 | 江苏金陵自控技术有限公司 | Mining electric hydraulic control quick closing valve mechanical transmission mechanism |
-
2015
- 2015-12-16 CN CN201510945516.8A patent/CN105370904B/en not_active Expired - Fee Related
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| CN105370904A (en) | 2016-03-02 |
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