CN208719540U - A kind of multifunction valve door drive of part revolution - Google Patents
A kind of multifunction valve door drive of part revolution Download PDFInfo
- Publication number
- CN208719540U CN208719540U CN201821443811.9U CN201821443811U CN208719540U CN 208719540 U CN208719540 U CN 208719540U CN 201821443811 U CN201821443811 U CN 201821443811U CN 208719540 U CN208719540 U CN 208719540U
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- crank
- transmission shaft
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Abstract
The utility model relates to a kind of multifunction valve door drives of part revolution, including driving device and bracket, auxiliary crank frame, transmission shaft, main crank frame are equipped in the bracket, the auxiliary crank frame is lockked main crank frame by lockset to be rotated around transmission shaft together, the main crank frame is fixed together by flat key and transmission shaft, the auxiliary crank frame slides rotation by glissile segment of the sliding shaft sleeve on transmission shaft, and the driving device drives auxiliary crank frame to rotate relative to bracket by pivot pin.Technical solutions of the utility model, with in the case where the unusual failure that happens suddenly does not need gas source, hydraulic power source and power supply, the lockset connected by the auxiliary crank frame that driving device drives with main crank will be unlocked, valve is automatically closed by the counterweight of main crank frame, the technical effect occurred so as to avoid safety accident.
Description
Technical field
The utility model relates to a kind of multifunction valve door drives of part revolution, belong to valve technology field, especially
Be related to a kind of revolution of needs part ball valve, butterfly valve, unloading valve, Hubei Province formula gate, gate of sector-like shape etc. it is matching used in power-off, it is disconnected
The multi-functional part-turn actuator that gas is quickly cut off.
Background technique
The driving dress of relatively conventional ball valve, butterfly valve, unloading valve, Hubei Province formula gate, gate of sector-like shape in existing technology
It is set to pneumatic device, cylinder, oil cylinder, electric device, output action form is that Direct Travel passes through driving crank handle turns valve shaft rotation
With part slewing equipment, either any structure type, electric device cannot break down in power-off or electric device at present
In the case where by valve rapid-closing, pneumatically or hydraulically actuator cannot quickly close valve in the case where breaking down, special
It is not that valve must be turned off or on to upper use in case of a fault in some projects, such as unloading valve, Hubei Province formula gate, fan-shaped lock
It is unable to closed shutter when there is catastrophic failure, is easy to splicing equipment of crushing in blowing always, in addition flue gas or other
Discharge cannot be cut off or opened in gas in catastrophic failure, other equipment is be easy to cause to suppress the safety such as dead or initiation explosion
Accident occurs.
Utility model content
Problem to be solved in the utility model is to provide a kind of valve that the safety accident for preventing burst accident occurs control
Part-turn actuator.
To achieve the above object, the utility model proposes following technical solutions: a kind of multi-functional valve of part revolution
Driving device, including driving device and bracket, the bracket is interior to be equipped with auxiliary crank frame, transmission shaft, main crank frame, the pair
Crank shelf is lockked main crank frame by lockset to be rotated around transmission shaft together, and the main crank frame passes through flat key and transmission shaft
It is fixed together, the auxiliary crank frame slides rotation, the driving by glissile segment of the sliding shaft sleeve on transmission shaft
Device drives auxiliary crank frame to rotate relative to bracket by pivot pin.
The utility model is further arranged to: the auxiliary crank frame includes auxiliary crank, subframe, mounting plate, the sliding
Axis is set on the auxiliary crank frame, and the auxiliary crank is separately positioned on the two sides of the sliding shaft sleeve with subframe, described
Lockset is arranged on a mounting board.
The utility model is further arranged to: the main crank frame includes counterweight, main crank, axle sleeve, counterweight, axle sleeve point
The both ends of the main crank are not set, lock frame is additionally provided on the main crank, is provided with and the lockset on the lock frame
The open slot matched.
The utility model is further arranged to: being additionally provided with subplate on the main crank, is additionally provided on the bracket
Buffer, the buffer are connected with subplate.
The utility model is further arranged to: drive section is additionally provided on the transmission shaft, the drive section is equipped with
The keyway matched with the flat key.
The utility model has the advantages that the utility model has the advantages that, it is bent by electric and pneumatic or driving driving of surging under normal circumstances
Handle rotary spool reaches valve and turns off or on, the case where the unusual failure that happens suddenly does not need gas source, hydraulic power source and power supply
Under, the lockset that connects with main crank of auxiliary crank frame driven by driving device will be unlocked, by the counterweight of main crank frame by valve
Door is automatically closed, and solving original driving device cannot quickly close valve in the case where power-off or electric device are broken down
It closes, how valve must turned off or under fault condition in especially some engineerings, so as to avoid safety accident hair
It is raw.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the outline structural diagram of the utility model；
Fig. 2 is the auxiliary crank frame part drawing of the utility model；
Fig. 3 is the main crank frame part drawing of the utility model；
Fig. 4 is the drive shaft parts figure figure of the utility model；
Fig. 5 is the schematic diagram being applied on Hubei Province formula gate of the utility model；
Fig. 6 is schematic diagram when being applied to close on butterfly valve by driving device of the utility model；
Fig. 7 is schematic diagram when being applied to open on butterfly valve by driving device of the utility model；
Fig. 8 is schematic diagram when being applied to close on butterfly valve by main crank frame of the utility model；
Appended drawing reference: 1, driving device, 2, auxiliary crank frame, 3, transmission shaft, 4, lockset, 5, main crank frame, 6, buffer, 7,
Bracket, 201, auxiliary crank, 202, sliding shaft sleeve, 203, subframe, 204, pivot pin, 205, mounting plate, 206, notch, 301, driving
Section, 302, glissile segment, 303, keyway, 304, flat key, 501, counterweight, 502, lock frame, 503, open slot, 504, main crank, 505,
Axle sleeve, 506, subplate, 507, keyway two.
Specific embodiment
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Referring to attached drawing 1-8, a kind of multifunction valve door drive of part revolution disclosed by the utility model, including driving
Device 1 and bracket 7, the bracket 7 is interior to be equipped with auxiliary crank frame 2, transmission shaft 3, main crank frame 5, and the auxiliary crank frame 2 passes through
Lockset 4 locks main crank frame 5 to be rotated around transmission shaft 3 together, and the main crank frame 5 is solid by flat key 304 and transmission shaft
It is scheduled on together, the auxiliary crank frame 2 slides rotation by glissile segment 302 of the sliding shaft sleeve 202 on transmission shaft 3, described
Driving device 1 by pivot pin 204 drive auxiliary crank frame 2 rotate.
The present embodiment is further arranged: the auxiliary crank frame 2 includes auxiliary crank 201, subframe 203, mounting plate 205, institute
It states sliding shaft sleeve 202 to be arranged on the auxiliary crank frame 2, the auxiliary crank 201 is separately positioned on the sliding axle with subframe 203
The two sides of set 202, the lockset 4 are arranged on mounting plate 205.The lockset 4 can be can also using armstrong's patent lock
Auxiliary crank frame 2 is fixed on main crank frame 5 using electromagnet, when lockset 4 unclamps rear crank frame 5 by the counterweight of crank shelf 5
501 gravity turns off or on valve.
The present embodiment is further arranged: main crank frame 5, counterweight 501, main crank 504, axle sleeve 505 and the lock frame
502, the axle sleeve 505 is equipped with keyway 2 507.
The present embodiment is further arranged: the main crank 504 is equipped with lock frame 502 and subplate 506, the lock frame
502 are equipped with open slot 503, and the notch 206 matched with lock frame 502 is provided on mounting plate 205.
The present embodiment is further arranged: being additionally provided with subplate 506 on the main crank 504, also sets up on the bracket 7
There is buffer 6, the buffer 6 is connected with subplate 506.
The present embodiment is further arranged: the transmission shaft 3 is equipped with drive section 301, glissile segment 302, the driving
Section 301 is equipped with keyway 303, flat key 304 of the transmission shaft 3 by being mounted on keyway 303 and the key on main crank frame 5
Slot 2 507 links together.The above is only the preferred embodiment of the utility model only, is not practical new to limit this
It is practical should all to be included in this for type, all any modification, equivalent replacements etc. within the principles of the present invention and principle, made
Within novel protection scope.
Claims (5)
1. a kind of multifunction valve door drive of part revolution, including driving device (1) and bracket (7), it is characterised in that: institute
Auxiliary crank frame (2), transmission shaft (3), main crank frame (5) are equipped in the bracket (7) stated, the auxiliary crank frame (2) passes through lockset
(4) main crank frame (5) are lockked and is rotated together around transmission shaft (3), the main crank frame (5) is by flat key (304) and passes
Moving axis (3) is fixed together, glissile segment of the auxiliary crank frame (2) by sliding shaft sleeve (202) on transmission shaft (3)
(302) sliding rotation, the driving device (1) drive auxiliary crank frame (2) to rotate relative to bracket (7) by pivot pin (204).
2. the multifunction valve door drive of part revolution according to claim 1, it is characterised in that: the auxiliary crank
Frame (2) includes auxiliary crank (201), subframe (203), mounting plate (205), and the sliding shaft sleeve (202) is arranged in the auxiliary crank
On frame (2), the lockset (4) is arranged on mounting plate (205).
3. the multifunction valve door drive of part revolution according to claim 1, it is characterised in that: the main crank
Frame (5) includes counterweight (501), main crank (504), axle sleeve (505), and counterweight (501), axle sleeve (505) are separately positioned on the master
The both ends of crank (504) are additionally provided with lock frame (502) on the main crank (504), are provided on the lock frame (502) and institute
State the open slot (503) that lockset (4) matches.
4. the multifunction valve door drive of part revolution according to claim 1 or 2, it is characterised in that: the master
It is additionally provided with subplate (506), is additionally provided on the bracket (7) buffer (6) on crank (504), the buffer (6) and pair
Plate (506) is connected.
5. the multifunction valve door drive of part revolution according to claim 1, it is characterised in that: the transmission shaft
(3) it is additionally provided on drive section (301), the drive section (301) is equipped with the keyway matched with the flat key (304)
(303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821443811.9U CN208719540U (en) | 2018-09-04 | 2018-09-04 | A kind of multifunction valve door drive of part revolution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821443811.9U CN208719540U (en) | 2018-09-04 | 2018-09-04 | A kind of multifunction valve door drive of part revolution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719540U true CN208719540U (en) | 2019-04-09 |
Family
ID=65980971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821443811.9U Active CN208719540U (en) | 2018-09-04 | 2018-09-04 | A kind of multifunction valve door drive of part revolution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825861A (en) * | 2018-09-04 | 2018-11-16 | 瑞安市阀门厂 | A kind of multifunction valve door drive of part revolution |
-
2018
- 2018-09-04 CN CN201821443811.9U patent/CN208719540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825861A (en) * | 2018-09-04 | 2018-11-16 | 瑞安市阀门厂 | A kind of multifunction valve door drive of part revolution |
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