CN206377336U - The adjustable manual teletransmission valve position indicator of angle stroke - Google Patents
The adjustable manual teletransmission valve position indicator of angle stroke Download PDFInfo
- Publication number
- CN206377336U CN206377336U CN201621376684.6U CN201621376684U CN206377336U CN 206377336 U CN206377336 U CN 206377336U CN 201621376684 U CN201621376684 U CN 201621376684U CN 206377336 U CN206377336 U CN 206377336U
- Authority
- CN
- China
- Prior art keywords
- seat
- open
- instruction
- groove
- manual
- 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.)
- Active
Links
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a kind of adjustable manual teletransmission valve position indicator of angle stroke, it includes：Wall flange；It is installed on being provided with wall flange and opens the pass instruction seat opened instruction seat and groove is indicated provided with pass for indicating groove, open and close indicates that seat surrounds open cavity；The power transmission shaft in open cavity is contained in, power transmission shaft is provided with the instruction pin that can indicate to rotate in groove in open and close；And the handle of drive axis is driven, handle passes through connector and power transmission shaft is connected；Wherein, open and close indicate that seat is respectively equipped with annular groove, and open and close indicate that seat is fixedly connected on wall flange by the screw or bolt in annular groove respectively.In the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model, indicating the position of seat can be adjusted in annular groove, solving remote transmission device transmission accuracy in installation, debugging and running and changing causes the problem of valve phase indicator correctly can not reflect valve opening, its is simple in construction, easy to operate.
Description
Technical field
The utility model belongs to fluid transmission mechanical field, and more specifically, the utility model is related to a kind of adjustable angle
The manual teletransmission valve position indicator of stroke.
Background technology
Valve is one of most widely used equipment of nuclear power plant, and its most important function is to turn on or blocked fluid.
In nuclear power plant, in addition to participating in the valve (generally electric and pneumatic) of power station logic control, most valves are all manual
Operation.It can be influenceed due to manually operated by operator's subjective will, often cause valve switch not in place, so typically
Visual valve phase indicator is set on manually operated valve.Visual valve phase indicator, which is provided with, opens (O) and pass (C) two working positions
Put, for guiding operator to carry out the correct switching manipulation of valve.
For dose of radiation in nuclear power plant is higher or operator is not easy to valve in the region that is operated, typically pass through
Remote transmission device is set to drive.The transmission accuracy of remote transmission device can be influenceed by rigging up and debugging activity, in unit operation
During, with the time a certain degree of change can occur for the transmission accuracy of remote transmission device, accordingly, it would be desirable in manual teletransmission valve
A kind of adjustable visual valve phase indicator is set on door.The switch indicating positions of indicator is set in the equipment debugging stage,
Check and suitably adjusted during overhaul after unit operation, it is possible to ensure that visual valve phase indicator correctly can be indicated and guided
Operation, ensures the safe operation in each system or even whole power station.
The visual valve phase indicator of the existing manual teletransmission valve of angle stroke typically continues to use the indicator on non-teletransmission valve
Scheme, i.e.,：Two studs are arranged along 90 ° of circular arcs on bearing flange, indicate that opening for valve is welded on (O) and pass (C) position, valve rod
The indicator board of slotted hole, when a handle is rotated, coordinates according to the screw rod on the slotted eye and stud of indicator board and judges whether valve is opened
Open or close.
But, existing rotary motion valve position indicator is general just to set switch indicating positions when equipment is dispatched from the factory, and band is remote
Pass the transmission accuracy and transmission efficiency of device valve is influenceed by site installation test activity, and complicated teletransmission is arranged for space
Valve influence is bigger, therefore result in the inconsistent of actual valve opening and indicated value.In nuclear power generating sets running, due to
The parts wear of remote transmission device and deformation, are likely to result in transmission accuracy and efficiency declines.In addition, the abrasion of valve seal material
Will also result in valve phase indicator can not correctly reflect valve opening, it is therefore desirable to checked during overhaul and appropriate adjustment valve position refers to
Show the switch indicating positions of device.
In view of this, it is necessory to provide a kind of manual teletransmission valve of adjustable angle stroke simple in construction, easy to operate
Position indicator.
Utility model content
The purpose of this utility model is：Overcome the deficiencies in the prior art there is provided it is a kind of it is simple in construction, easy to operate can
The manual teletransmission valve position indicator of mode angle stroke.
To achieve these goals, the utility model provides a kind of manual teletransmission valve location of adjustable angle stroke and indicated
Device, it includes：Wall flange；It is installed on being provided with wall flange and opens the pass opened instruction seat and groove is indicated provided with pass for indicating groove
Seat is indicated, instruction seat is opened and pass indicates that seat surrounds open cavity；It is contained on the power transmission shaft in open cavity, power transmission shaft and sets
Having can indicate that groove and pass indicate the instruction pin rotated in groove opening；And the handle of driving drive axis, handle, which passes through, to be connected
Device is fixedly connected with power transmission shaft；Wherein, instruction seat, pass are opened and indicates that seat is respectively equipped with annular groove, instruction seat, pass is opened and indicates that seat is distinguished
It is fixedly connected on by the screw or bolt in annular groove on wall flange.
Improved as one kind of the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model, the switch refers to
It is semi-barrel shape to show seat, close instruction seat, and its covering of the fan angle is obtuse angle.
Improved as one kind of the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model, it is described to open instruction
Seat, the angle for the instruction groove for closing instruction seat are 30 °, the open and closed position to represent valve switch.
Improved as one kind of the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model, it is described to indicate pin
Extended radially outwards from power transmission shaft to the open and close and indicate that the open and close of seat are indicated in groove, it indicates that slewing area is indicating groove
Between open and close position.
Improved as one kind of the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model, the handle leads to
Clamp nut is crossed to be fixedly connected with the connector.
Improved as one kind of the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model, the connector
It is fixedly mounted on the rotating shaft by pin connection.
Improved as one kind of the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model, the angle stroke
The stroke of manual teletransmission valve is 0~90 °.
Improved as one kind of the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model, it is described to open instruction
Seat and pass indicate that seat is symmetrical arranged.
Improved as one kind of the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model, described device is not
The valve position for being only applicable to angle stroke manually-operated gate of the nuclear power plant with remote transmission device is indicated, can equally be well applied to other field band teletransmission
The angle stroke manually-operated gate of device.
Relative to prior art, the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model has following excellent
Point：Indicating the position of seat can within the specific limits be adjusted by the annular groove on its bottom surface, and realizing valve switch instruction can
Adjust, solve remote transmission device install, debugging and running in transmission accuracy change the problem of, it is ensured that valve phase indicator energy
It is enough correctly to indicate and guide operation, ensure the safe operation in each system or even whole power station.In addition, adjustable angle stroke
Manual teletransmission valve position indicator is simple in construction, is easy to operation.
Brief description of the drawings
With reference to the accompanying drawings and detailed description, the manual teletransmission valve location of the adjustable angle stroke of the utility model is referred to
Show that device is described in detail, wherein：
Fig. 1 show the structural representation of the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model.
Fig. 2 is the structural representation of connector shown in Fig. 1.
Fig. 3 is the structural representation of power transmission shaft shown in Fig. 1.
Fig. 4 is that the structural representation for indicating seat is closed shown in Fig. 1.
Embodiment
In order that goal of the invention of the present utility model, technical scheme and its technique effect become apparent from, below in conjunction with accompanying drawing
And embodiment, the utility model is further elaborated.It should be appreciated that the tool described in this specification
Body embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
It refer to shown in Fig. 1 and Fig. 4, the manual teletransmission valve position indicator of the adjustable angle stroke of the utility model includes：
Wall flange 10；It is installed on wall flange 10 and indicates opening instruction seat 20a and indicating groove provided with closing for groove 204a provided with opening
204b pass indicates seat 20b, opens instruction seat 20a and pass indicates that seat 20b surrounds open cavity 210；It is contained in open cavity
Power transmission shaft 30 in 210, power transmission shaft 30 is provided with the instruction pin 40 that can be rotated in it open instruction groove 204a and pass instruction groove 204b；
And the handle 60 of the rotation of power transmission shaft 30 is driven, handle 60 is connected by connector 50 and power transmission shaft 30；Wherein, instruction seat is opened
20a, close and indicate that seat 20b is respectively equipped with annular groove 202a, 202b, open instruction seat 20a, close indicate seat 20b respectively by installed in
Screw or bolt 80 in annular groove 202a, 202b are fixedly connected on wall flange 10.
Handle 60 is a string configuration, and it includes connection end 600 and holding end 602, and the center of connection end 600 is provided with
A cylindrical boss 606 is additionally provided with one through hole 604, connection end 600, the inside of cylindrical boss 606 is provided with a square inner bore.
It refer to shown in Fig. 2, the bottom of connector 50 is a cylinder 502, and middle part is mutually fitted for the square inner bore with handle 60
The square pole 504 matched somebody with somebody, top is the threaded rod 506 for being arranged at the top of square pole 504, and the diameter of threaded rod 506 is less than square pole
504 length of side.The inside of cylinder 502 is provided with circular hole 5020, and the outer wall of cylinder 502 is provided with two relative parallel planes 5022,
The center of parallel plane 5022 opens up positioning through hole 5024.Threaded rod 506 passes through the through hole 604 and clamp nut of handle 60
608 and its packing ring cooperate connection, square pole 504 is engaged with the square inner bore of handle 60, can be fixedly connected with handle 60
On connector 50 and limit axial rotation of the handle 60 relative to connector 50.
Refer to shown in Fig. 3, power transmission shaft 30 is to be radially arranged an installation on a multi-diameter shaft, its jackshaft 300 excircles of section
Hole 302, the aperture of mounting hole 302 is slightly less than the diameter that cylinder indicates pin 40 so that indicate to lead between pin 40 and mounting hole 302
Interference fit is crossed to be installed together.The upper end of power transmission shaft 30 is connection shaft part 304, and the diameter of connection shaft part 304 is slightly less than connector
Be radially arranged a through hole 306 on the internal diameter of 50 circular hole 5020, the excircle for connecting shaft part 304, by pin 70 and through hole 306,
Being fixedly connected between power transmission shaft 30 and connector 50 can be achieved in interference fit between the positioning through hole 5024 of connector 50.
It refer to shown in Fig. 4, it is that (specification is attached for two symmetrical half tube structures to open instruction seat 20a and close instruction seat 20b
Pass is illustrate only in figure and indicates seat 20b, instruction seat 20a elements corresponding with closing instruction seat 20b is opened and uses corresponding reference
It is labeled as 200a, 202a, 204a, 206a, 208a), its fan-shaped angle of release is obtuse angle, for example, could be arranged to 150 °.Indicating seat
Top 206a, 206b center be respectively equipped with circular hole a 208a and 208b, while indicate seat the face of cylinder on set respectively
Angled is 30 ° and one end is that the instruction valve being open opens " O " and opening for pass " C " position indicates groove 204a and pass instruction groove
204b, indicates to open up annular groove 202a and 202b on base 200a, 200b that seat bottom is projected radially outward.When two instruction seats point
Not using screw 80 through annular groove 202a and 202b so that when being fixedly connected on wall flange 10, two indicate to be formed between seats
Open cavity 210, wherein, an open pore 212 is formed between circular hole 208a and 208b, valve opens instruction groove 204a and valve
Formation annular indicates groove 214 between closing instruction groove 204b, and rotary shaft 30 can be by open pore 212 between two instruction seats
Cavity 210 so that indicate that pin 40 can indicate groove 214 through annular and scope of activities is indicated within groove 214 in annular.
During installation, wall flange 10 is arranged on shell body or exterior wall, instruction seat 20a is opened, closes 20b points of instruction seat
It is not fastened on by screw 80 on wall flange 10, power transmission shaft 30 is through instruction seat and by pin 70 by power transmission shaft 30 and even
Connect device 50 to be connected, handle 60 is connected on connector 50 finally by clamp nut 608.Needed after unit operation during overhaul
When adjusting the switch indicating positions of valve phase indicator, power transmission shaft 30 is driven to rotate by rotating handle 60 so as to indicate pin 40
Indicate to rotate in groove 214 in annular, to indicate operation of the guiding manually to visual valve phase indicator.
It is understood that according to actual needs, open and close indicate that the covering of the fan angle of seat can be the obtuse angle of other angles,
Indicate that valve opens " O " and closes opening for " C " position to indicate groove and close to indicate that the opening angle of groove can also be set to others and can expire
The angle that foot needs.
Detailed description to the utility model embodiment with reference to more than can be seen that relative to prior art, this
The manual teletransmission valve position indicator of the adjustable angle stroke of utility model has advantages below：Indicate that the position of seat can be by it
Annular groove 202a on bottom surface, 202b are adjusted within the specific limits, are realized valve switch and are indicated adjustable, solve remote transmission device
The problem of transmission accuracy changes in installation, debugging and running, it is ensured that valve phase indicator correctly can be indicated and drawn
Operation is led, and then ensures the safe operation in each system or even whole power station.In addition, the adjustable manual teletransmission valve position of angle stroke
Put indicator structure simple, be easy to operation.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out appropriate change and modification.Therefore, the utility model is not limited to specific implementation disclosed and described above
Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model by mode.
Although in addition, used some specific terms in this specification, these terms merely for convenience of description, not to this reality
With any limitation of new composition.
Claims (8)
1. a kind of manual teletransmission valve position indicator of adjustable angle stroke, it is characterised in that including：
Wall flange；
It is installed on being provided with wall flange and opens the pass instruction seat opened instruction seat and groove is indicated provided with pass for indicating groove, opens instruction seat
Indicate that seat surrounds open cavity with closing；
The power transmission shaft in open cavity is contained in, power transmission shaft is provided with the instruction that can be rotated in it open instruction groove and pass instruction groove
Pin；And
The handle of drive axis is driven, handle is fixedly connected by connector with power transmission shaft；
Wherein, instruction seat, pass are opened and indicates that seat is respectively equipped with annular groove, instruction seat, pass is opened and indicates seat respectively by installed in annular
Screw or bolt in groove are fixedly connected on wall flange.
2. the manual teletransmission valve position indicator of adjustable angle stroke according to claim 1, it is characterised in that described to open
It is semi-barrel shape to indicate seat, close instruction seat, and its covering of the fan angle is obtuse angle.
3. the manual teletransmission valve position indicator of adjustable angle stroke according to claim 1, it is characterised in that described to open
Indicate that seat, the angle for the instruction groove for closing instruction seat are 30 °, the open and closed position to represent valve switch.
4. the manual teletransmission valve position indicator of adjustable angle stroke according to claim 1, it is characterised in that the finger
Show that pin is extended radially outwards to the open and close from power transmission shaft and indicate that the open and close of seat are indicated in groove, it indicates that slewing area is being indicated
Between the open and close position of groove.
5. the manual teletransmission valve position indicator of adjustable angle stroke according to claim 1, it is characterised in that the hand
Handle is fixedly connected by clamp nut with the connector.
6. the manual teletransmission valve position indicator of adjustable angle stroke according to claim 1, it is characterised in that the company
Device is connect to be fixedly mounted on the rotating shaft by pin connection.
7. the manual teletransmission valve position indicator of adjustable angle stroke according to claim 1, it is characterised in that the angle
The stroke of the manual teletransmission valve of stroke is 0~90 °.
8. the manual teletransmission valve position indicator of adjustable angle stroke according to claim 1, it is characterised in that described to open
Indicate seat and close to indicate that seat is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621376684.6U CN206377336U (en) | 2016-12-15 | 2016-12-15 | The adjustable manual teletransmission valve position indicator of angle stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621376684.6U CN206377336U (en) | 2016-12-15 | 2016-12-15 | The adjustable manual teletransmission valve position indicator of angle stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377336U true CN206377336U (en) | 2017-08-04 |
Family
ID=59405612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621376684.6U Active CN206377336U (en) | 2016-12-15 | 2016-12-15 | The adjustable manual teletransmission valve position indicator of angle stroke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109544941A (en) * | 2018-12-03 | 2019-03-29 | 钟家明 | A kind of signal lamp facilitating installation camera |
-
2016
- 2016-12-15 CN CN201621376684.6U patent/CN206377336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109544941A (en) * | 2018-12-03 | 2019-03-29 | 钟家明 | A kind of signal lamp facilitating installation camera |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206377337U (en) | The manual teletransmission valve position indicator of nuclear power station adjustable straight stroke | |
| CN206780271U (en) | One kind lock pays operation and detection and adjusts intelligent high integration industrial robot with torsion | |
| CN206377336U (en) | The adjustable manual teletransmission valve position indicator of angle stroke | |
| CN107160319B (en) | A kind of locking operation and detection torsion adjust intelligent high integration industrial robot | |
| CN109268333A (en) | A kind of shunting valve block of hydraulic circuit | |
| CN109483506A (en) | A kind of security against fire rescue intelligent robot | |
| CN215596541U (en) | Limit switch locking device for valve | |
| CN109253264A (en) | A kind of pipeline valve that flow velocity is controllable | |
| CN103171461B (en) | Driller operation seat lifting and rotating device | |
| CN205689872U (en) | A kind of valve rod rackwork being applied to electromagnetic valve and a kind of electromagnetic valve | |
| CN208417733U (en) | A kind of high pressure water aperture valve conversion equipment | |
| CN208546375U (en) | A kind of valve core of multiway valve manual reverse of direction mechanism | |
| CN110332365B (en) | Venturi valve | |
| CN205118404U (en) | Unloading is led and is drenched valve with universal joint is shaft drive even | |
| CN208859048U (en) | The split type valve body gas blocking device of DN150 | |
| CN211315141U (en) | Two-way sealed wafer formula electric butterfly valve | |
| CN218971883U (en) | Emergency self-control ball valve | |
| CN219529917U (en) | Adjustable fluoroplastic full-lining check valve special for chlor-alkali | |
| CN105298444B (en) | A kind of rotary linear covering instrument | |
| CN110425302B (en) | Improved ball valve | |
| CN209452845U (en) | A kind of non-return hydraulic valve processing unit (plant) | |
| CN219796284U (en) | Remote valve adjusting device | |
| CN210521615U (en) | Indoor fire hydrant | |
| CN219263239U (en) | All-metal hard-seal ball valve with five eccentric structures | |
| CN210164976U (en) | Worm wheel butterfly valve capable of keeping closed state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |