CN208138492U - Two-position indicates safety valve - Google Patents
Two-position indicates safety valve Download PDFInfo
- Publication number
- CN208138492U CN208138492U CN201820616025.8U CN201820616025U CN208138492U CN 208138492 U CN208138492 U CN 208138492U CN 201820616025 U CN201820616025 U CN 201820616025U CN 208138492 U CN208138492 U CN 208138492U
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- Prior art keywords
- valve
- connector
- safety valve
- closing
- instruction device
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model relates to a kind of two-positions to indicate safety valve, including valve body, the valve rod that valve seat that valve inner is arranged in, the flap being pressed on valve seat, one end are connected with flap, flap and valve seat can be with respect to the settings of open and close, safety valve further includes two-position instruction device, two-position instruction device include open instruction component, close instruction component, open instruction component include the unlatching connector being connected with valve rod, with open connector match for unlatching the indicative open instruction device of joint location；Close instruction component include the closing connector being connected with valve rod, with close connector match for closing the indicative closing indicator of joint location.The utility model by two position indicators can directly accurate judgement safety valve whether be in open position or off-position；Can judge in time safety valve whether failure；Bad working environments can be used in, such as intense radiation avoids the state of personnel's directly scene confirmation safety valve.
Description
Technical field
The utility model relates to machinery fields, are related to a kind of valve, indicate safety valve more particularly to a kind of two-position.
Background technique
Safety valve is that opening and closing element is in normally off under by external force, is surpassed when the pressure medium in equipment or pipeline increases
When crossing specified value, by outside system discharge medium come to prevent pressure medium in pipeline or equipment be more than the particular usage valve of specified value
Door.
It is information-based more and more important with social development, the progress of industry, in order to show the work shape of safety valve constantly
State can generally fill a position indicator on safety valve, be used for record security valve ON/OFF signal.
Existing structure is as shown in Figure 1：One position indicator 80 is set on the top of safety valve, is set in 5 upper end of valve rod
Connector 81 is set, when safety valve is opened, valve rod 5 drives connector 81 to move up, and connector 81 and position indicator 80 are close, and position refers to
Showing 80 output signal 1 of device, when safety valve is closed, valve rod drives connector 81 to move down, and connector 81 and position indicator 80 are separate,
80 output signal 0 of position indicator.But a position indicator is only used, 1 signal can only be exported, not can determine that peace
Whether full valve closes in place or position indicator or output ON signal or output OFF signal, it is desirable to which two signals are all aobvious
Show it is impossible.
Summary of the invention
The purpose of the utility model is to provide a kind of two-positions to indicate safety valve, can satisfy user's high request and accurately shows
Show.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
A kind of two-position indicates safety valve, including valve body, valve seat that the valve inner is arranged in, is pressed in the valve
The valve rod that flap, one end on seat are connected with the flap, the flap and the valve seat can be with respect to open and closes
Setting, the safety valve further includes two-position instruction device, and the two-position instruction device includes open instruction component, closes
Close instruction component, the open instruction component includes the unlatching connector being connected with the valve rod, connects with the unlatching
Head is matched for the indicative open instruction device of unlatching joint location；The described closing instruction component include with
Closing connector that the valve rod is connected is matched with the closing connector for the closing joint location progress
The closing indicator of instruction.
Preferably, by induction cooperation, the closing connector closes instruction for the unlatching connector, open instruction device
Device passes through induction cooperation.
Preferably, when the safety valve is opened in place, the valve rod drive the unlatchings connector with it is described
Mutually close, the described closing connector of open instruction device and the closing indicator are mutually separate, the open instruction device output
Close to signal, the closing indicator is exported far from signal；When the safety valve is closed in place, the valve rod is driven
The unlatching connector closing connector mutually separate, described with the open instruction device is mutually leaned on the closing indicator
Closely, the open instruction device is exported far from signal, and the closing indicator is exported close to signal.
Preferably, when the valve rod is arranged along the vertical direction, the open instruction device is located at the unlatching and connects
The top of head, the lower section closed indicator and be located at the closing connector.
Preferably, the unlatching connector, closing connector are connected with the other end of the valve rod.
It is further preferred that the unlatching connector is connected directly between the end of the valve rod other end.
It is further preferred that the two-position instruction safety valve further includes the company being connected with the valve rod other end
Extension bar, the closing connector are connected in the connecting rod.
It is further preferred that the two-position instruction safety valve further includes guide rod, the extension side of the guide rod
It can be slidably arranged in connecting rod consistent with the extending direction of valve rod, described on the guide rod.
Preferably, the safety valve further includes the protective cover that the valve body top is arranged in, the open instruction
Device, closing indicator are arranged on the protective cover.
It is further preferred that the outside of the protective cover is arranged in the open instruction device, closing indicator.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
1, by two position indicators can directly accurate judgement safety valve whether be in open position or off-position；
2, can judge in time safety valve whether failure（Neither in open position, also not in off-position）；
3, bad working environments can be used in, such as intense radiation avoids the state of personnel's directly scene confirmation safety valve.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the prior art；
Attached drawing 2 is the structural schematic diagram of the present embodiment.
Wherein：1, valve body；2, valve deck；3, valve seat；4, flap；5, valve rod；6, protective cover；70, connector is opened；71, it opens
Indicator；72, connector is closed；73, indicator is closed；74, connecting rod；75, guide rod；80, position indicator；81, connector.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
It is vertically arranged in the present embodiment with safety valve, i.e., valve rod is arranged along the vertical direction.
A kind of attached two-position instruction safety valve shown in Fig. 2, valve deck 2, the setting on 1 top of valve body are located at including valve body 1, lid
The valve rod 5 and lid that valve seat 3 inside valve body 1, the flap 4 being pressed on valve seat 3, lower end are connected with flap 4 are located at valve deck 2
On protective cover 6, flap 4 and valve seat 3 can the opposite setting of open and close, 5 upper end of valve rod passes through valve deck 2 and positioned at protective cover 6
It is interior.
In the present embodiment：Safety valve further includes two-position instruction device, and two-position instruction device includes open instruction group
Part closes instruction component.Wherein：Open instruction component includes the unlatching connector 70 being connected with valve rod 5 and unlatching 70 phase of connector
Cooperation is for the unlatching indicative open instruction device 71 in 70 position of connector；Closing instruction component includes being connected with valve rod
It closes connector 72, match with closing connector 72 for the closing indicative closing indicator 73 in 72 position of connector.
Unlatching connector 70, open instruction device 71 close connector 72, closing indicator 73 is matched by induction by induction cooperation
It closes, wherein opening connector 70, closing connector 72 can use such as target magnet.Open instruction device 71 closes indicator 73
It is arranged on protective cover 6, and is located at the outside of protective cover 6, open instruction device 71 is located at the top for opening connector 70, closes instruction
Device 73 is located at the lower section for closing connector 72.
Unlatching connector 70, closing connector 72 are both connected on valve rod 5, and specific connection type is：It is direct to open connector 70
It is connected to the upper end of valve rod 5；Two-position indicates that safety valve further includes the connecting rod 74 being connected with 5 upper end of valve rod, and closing connects
First 72 are then connected in connecting rod 74；When valve rod 5 moves up and down, connecting rod 74, which drives, closes the movement of connector 72.Two-position instruction
Safety valve further includes guide rod 75, and guide rod 75 also extends along the vertical direction, and connecting rod 74 can be slidably arranged in guide rod
On 75, it play the guiding role to the lifting of connecting rod 74.
The course of work of lower the present embodiment is illustrated in detail below：
When safety valve is opened in place, valve rod 5 drives and opens connector 70, closing connector 72 moves up, and opens connector 70 and opens
It is mutually close to open indicator 71, closes connector 72 and closing indicator 73 is mutually separate, open instruction device 71 exports for example defeated close to signal
1 signal out is closed indicator 73 and is exported far from signal such as 0 signal；
When safety valve is closed in place, valve rod 5 drives and opens connector 70, closing connector 72 moves down, and opens connector 70 and opens
It is mutually separate to open indicator 71, closes connector 72 and closing indicator 73 is mutually close, open instruction device 71 exports for example defeated far from signal
0 signal out is closed indicator 73 and is exported close to signal such as 1 signal.
This ensures that safety valve open position/off-position has signal output.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of two-position indicates safety valve, including valve body, valve seat that the valve inner is set, it is pressed in the valve seat
On flap, the valve rod that is connected with the flap of one end, the flap is capable of setting for opposite open and close with the valve seat
It sets, it is characterised in that：The safety valve further includes two-position instruction device, and the two-position instruction device includes opening to refer to
Show component, close instruction component, the open instruction component include the unlatching connector being connected with the valve rod, with it is described
Unlatching connector match for the indicative open instruction device of unlatching joint location；The closing key group
Part includes the closing connector being connected with the valve rod, matches for the closing connector with the closing connector
The indicative closing indicator in position.
2. two-position according to claim 1 indicates safety valve, it is characterised in that：The unlatching connector, open instruction
Device passes through induction cooperation by induction cooperation, the closing connector, closing indicator.
3. two-position according to claim 1 or 2 indicates safety valve, it is characterised in that：When the safety valve unlatching is arrived
When position, closing connector and institute that the valve rod drives the unlatching connector mutually close, described with the open instruction device
The closing indicator stated is mutually separate, and the open instruction device is exported close to signal, and the closing indicator output is far from letter
Number；When the safety valve is closed in place, the valve rod drives the unlatching connector and the open instruction device phase
Separate, described closing connector and the closing indicator are mutually close, and the open instruction device is exported far from signal, described
Closing indicator export close to signal.
4. two-position according to claim 1 indicates safety valve, it is characterised in that：When the valve rod is set along the vertical direction
When setting, the open instruction device is located at the top of the unlatching connector, and the closing indicator is located at the closing
The lower section of connector.
5. two-position according to claim 1 indicates safety valve, it is characterised in that：The unlatching connector closes connector
It is connected with the other end of the valve rod.
6. two-position according to claim 5 indicates safety valve, it is characterised in that：The unlatching connector is connected directly between
The end of the valve rod other end.
7. two-position according to claim 5 indicates safety valve, it is characterised in that：The two-position instruction safety valve is also
Including the connecting rod being connected with the valve rod other end, the closing connector is connected in the connecting rod.
8. two-position according to claim 7 indicates safety valve, it is characterised in that：The two-position instruction safety valve is also
Including guide rod, the extending direction of the guide rod and the extending direction of valve rod are consistent, and the connecting rod can be slidably
It is arranged on the guide rod.
9. two-position according to claim 1 indicates safety valve, it is characterised in that：The safety valve further includes that setting exists
The protective cover on the valve body top, the open instruction device, closing indicator are arranged on the protective cover.
10. two-position according to claim 9 indicates safety valve, it is characterised in that：The open instruction device is closed and is referred to
Show that the outside of the protective cover is arranged in device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820616025.8U CN208138492U (en) | 2018-04-27 | 2018-04-27 | Two-position indicates safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820616025.8U CN208138492U (en) | 2018-04-27 | 2018-04-27 | Two-position indicates safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138492U true CN208138492U (en) | 2018-11-23 |
Family
ID=64310929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820616025.8U Active CN208138492U (en) | 2018-04-27 | 2018-04-27 | Two-position indicates safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030411A (en) * | 2019-05-07 | 2019-07-19 | 吴江市东吴机械有限责任公司 | With the anti-safety valve for breaking structure of position indicator |
-
2018
- 2018-04-27 CN CN201820616025.8U patent/CN208138492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030411A (en) * | 2019-05-07 | 2019-07-19 | 吴江市东吴机械有限责任公司 | With the anti-safety valve for breaking structure of position indicator |
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