CN215862006U - Photoelectric switch state monitoring device of switch type manual ball valve - Google Patents
Photoelectric switch state monitoring device of switch type manual ball valve Download PDFInfo
- Publication number
- CN215862006U CN215862006U CN202122300717.6U CN202122300717U CN215862006U CN 215862006 U CN215862006 U CN 215862006U CN 202122300717 U CN202122300717 U CN 202122300717U CN 215862006 U CN215862006 U CN 215862006U
- Authority
- CN
- China
- Prior art keywords
- valve
- switch
- manual ball
- type manual
- proximity switch
- 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.)
- Expired - Fee Related
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims abstract description 21
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
The utility model discloses a photoelectric switch state monitoring device of a switch type manual ball valve, which comprises an open valve photoelectric proximity switch, a close valve photoelectric proximity switch, a signal generator and a light blocking block, wherein the open valve photoelectric proximity switch is arranged on the upper surface of the switch type manual ball valve; the valve-opening photoelectric proximity switch is arranged at a valve-opening limiting block of the switch-type manual ball valve; the valve closing photoelectric proximity switch is arranged at a valve closing limiting block of the switch type manual ball valve; the signal generator is respectively connected with the valve-opening photoelectric proximity switch and the valve-closing photoelectric proximity switch through signal wires; the light blocking block is arranged on a valve handle of the switch type manual ball valve; the distance between the light blocking block and the rotating axis of the valve handle is matched with the distance between the rotating axis of the valve handle and the opening valve photoelectric proximity switch and the distance between the rotating axis of the valve handle and the closing valve photoelectric proximity switch. The photoelectric switch state monitoring device of the switch type manual ball valve can be used for monitoring the switch state of the switch type manual ball valve in real time.
Description
Technical Field
The utility model relates to the field of valve on-off state monitoring, in particular to a photoelectric on-off state monitoring device suitable for on-off state monitoring of an on-off manual ball valve.
Background
The ball valve is a valve in which a cock body is driven by a valve rod and rotates around the axis of the valve. The ball valve cock body is the spheroid, through the twist grip, opens or closes the ball valve. The ball valve can be limited from the valve opening to the valve closing by rotating the handle by 90 degrees. The ball valve has the characteristics of good sealing performance, simple structure, low flow resistance, convenience in operation and the like. In China, ball valves are widely applied to petrochemical, marine, pharmaceutical, medical and other industries.
Ball valves are classified into two types, a manual ball valve and an electric ball valve, wherein the manual ball valve is mainly classified into a switch-type manual ball valve and an adjustment-type manual ball valve, and the switch-type manual ball valve is mainly used for cutting off the flow of a medium in a pipeline.
The valve switch state needs to be confirmed before the system runs, and if the switch state is determined to be wrong, serious accidents can be caused. At present, the on-off state of the manual ball valve is mainly determined by on-site observation of personnel, and due to the fact that part of manual valves are used in environments (such as chemical toxic raw material conveying) and limited in space (such as ship bilges), personnel cannot directly reach the manual valves to determine the on-off state of the manual valves and difficulty of determining the on-off state of the manual valves, the state of each valve needs to be determined when the system is started every time, and detection time and labor cost are increased. Therefore, it is necessary to monitor the on-off state of the manual valve in real time.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a photoelectric switch state monitoring device of a switch type manual ball valve, which can be used for monitoring the switch state of the switch type manual ball valve in real time.
In order to achieve the purpose, the utility model provides a photoelectric switch state monitoring device of a switch type manual ball valve, which comprises an open valve photoelectric proximity switch, a close valve photoelectric proximity switch, a signal generator and a light blocking block, wherein the open valve photoelectric proximity switch is connected with the signal generator; the valve-opening photoelectric proximity switch is arranged at a valve-opening limiting block of the switch-type manual ball valve; the valve closing photoelectric proximity switch is arranged at a valve closing limiting block of the switch type manual ball valve; the signal generator is respectively connected with the valve-opening photoelectric proximity switch and the valve-closing photoelectric proximity switch through signal wires; the light blocking block is arranged on a valve handle of the switch type manual ball valve; the distance between the light blocking block and the rotating axis of the valve handle is matched with the distance between the rotating axis of the valve handle and the opening valve photoelectric proximity switch and the distance between the rotating axis of the valve handle and the closing valve photoelectric proximity switch.
In a preferred embodiment, when the valve handle rotates to the valve opening limiting block, the light blocking block shields the valve opening photoelectric proximity switch to trigger a valve opening signal, and the valve opening signal is transmitted to the control room through the signal line and the signal generator.
In a preferred embodiment, when the valve handle rotates to the valve closing limiting block, the light blocking block shields the valve closing photoelectric proximity switch to trigger a valve closing signal, and the valve closing signal is transmitted to the control room through the signal line and the signal generator.
In a preferred embodiment, the photoelectric type on-off state monitoring apparatus of the on-off type manual ball valve further includes a bracket fixed to a valve body of the on-off type manual ball valve by a fastener.
In a preferred embodiment, the signal generator is arranged on the support.
In a preferred embodiment, the photoelectric switch state monitoring device of the switch type manual ball valve further comprises a power supply and a data line; the power supply is connected with the signal generator through a cable and supplies power to the signal generator, the valve-opening photoelectric proximity switch and the valve-closing photoelectric proximity switch; the data line is communicated between the signal generator and the control room.
Compared with the prior art, the photoelectric switch state monitoring device of the switch type manual ball valve has the following beneficial effects: according to the scheme, the photoelectric proximity switch is arranged at the position of the limiting block for opening and closing the valve of the valve body, and the light blocking speed capable of triggering the photoelectric proximity switch is arranged on the valve handle, so that the problem of monitoring the on-off state of the switch-type manual ball valve can be solved, the on-off state signal of the switch-type manual ball valve can be transmitted to the control room in real time, and the on-off state of the valve can be monitored in real time; the scheme can reduce the personnel cost, and the on-off state of the on-off type manual ball valve does not need to be confirmed on site before the system is started; the problem of accidents caused by the unclear switch state of the switch type manual ball valve can be solved; simultaneously, the scheme has simple structure, convenient installation and low use, maintenance and repair cost.
Drawings
Fig. 1 is a schematic structural diagram of an optoelectronic switch state monitoring device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an open valve electro-optical proximity switch of an electro-optical switch state monitoring device in accordance with an embodiment of the present invention;
fig. 3 is a schematic diagram of a valve-closing photoelectric proximity switch of a photoelectric switching state monitoring device according to an embodiment of the present invention.
Description of the main reference numerals:
the device comprises a 1-valve opening photoelectric proximity switch, a 2-valve closing photoelectric proximity switch, a 3-light blocking block, a 4-signal line, a 5-signal generator, a 6-bracket, a 7-fastener, an 8-switch type manual ball valve, a 9-valve opening limiting block and a 10-valve closing limiting block.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 3, the photoelectric switch state monitoring device for the switch-type manual ball valve according to the preferred embodiment of the present invention mainly includes an open-valve photoelectric proximity switch 1, a close-valve photoelectric proximity switch 2, a light blocking block 3, a signal line 4, a signal generator 5, a bracket 6, a fastening member 7, and the like.
Referring to fig. 1 to 3, in some embodiments, the valve-opening photoelectric proximity switch 1 is disposed at a valve-opening stopper 9 of the switch-type manual ball valve. The closing photoelectric type approach switch 2 is arranged at a closing limiting block 10 of the switch type manual ball valve. The signal generator 5 is connected to the valve-opening photoelectric proximity switch 1 and the valve-closing photoelectric proximity switch 2 via signal lines 4, respectively. The light blocking block 3 is arranged on a valve handle of the switch type manual ball valve.
In some embodiments, the distance of the light blocking block 3 from the rotation axis of the valve handle matches the distance of the rotation axis of the valve handle from the open-valve photoelectric proximity switch 1 and the close-valve photoelectric proximity switch 2. And adjusting the limit positions of the photoelectric proximity switch when the valve is fully opened and fully closed according to the rotation angle of the valve handle and fixing the photoelectric proximity switch. The light blocking block 3 is installed and fixed at a proper position on the valve handle, so that the valve can effectively trigger the photoelectric proximity switch in the fully-opened and fully-closed states.
In some embodiments, when the valve handle is rotated to the valve opening stopper 9, the light blocking block 3 blocks the valve opening photoelectric proximity switch 1, and triggers a valve opening signal, which is transmitted to the control room through the signal line 4 and the signal generator 5. When the valve handle rotates to the valve closing limiting block 10, the light blocking block 3 shields the valve closing photoelectric proximity switch 2, a valve closing signal is triggered, and the valve closing signal is transmitted to the control room through the signal line 4 and the signal generator 5.
In some embodiments, the photoelectric on-off state monitoring apparatus of the on-off type manual ball valve further includes a bracket 6 fixed to a valve body of the on-off type manual ball valve by a fastener 7. The signal generator 5 is arranged on the support 6.
In some embodiments, the optoelectronic switch state monitoring device of the switch-type manual ball valve further comprises a power source and a data line. The power supply is connected to the signal generator 5 via a cable, and supplies power to the signal generator 5, the open-valve photoelectric proximity switch 1, and the close-valve photoelectric proximity switch 2. The data line is communicated between the signal generator 5 and the control room, so that the control room can judge the opening and closing state of the valve in real time.
In summary, the photoelectric switch state monitoring device of the switch-type manual ball valve has the following advantages: according to the scheme, the photoelectric proximity switch is arranged at the position of the limiting block for opening and closing the valve of the valve body, and the light blocking speed capable of triggering the photoelectric proximity switch is arranged on the valve handle, so that the problem of monitoring the on-off state of the switch-type manual ball valve can be solved, the on-off state signal of the switch-type manual ball valve can be transmitted to the control room in real time, and the on-off state of the valve can be monitored in real time; the scheme can reduce the personnel cost, and the on-off state of the on-off type manual ball valve does not need to be confirmed on site before the system is started; the problem of accidents caused by the unclear switch state of the switch type manual ball valve can be solved; simultaneously, the scheme has simple structure, convenient installation and low use, maintenance and repair cost.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (6)
1. A photoelectric switch state monitoring device of a switch type manual ball valve is characterized by comprising:
the valve-opening photoelectric approach switch is arranged at a valve-opening limiting block of the switch-type manual ball valve;
the closing photoelectric proximity switch is arranged at a closing limiting block of the switch type manual ball valve;
a signal generator connected to the valve-opening photoelectric proximity switch and the valve-closing photoelectric proximity switch via signal lines, respectively; and
the light blocking block is arranged on a valve handle of the switch type manual ball valve;
the distance between the light blocking block and the rotating axis of the valve handle is matched with the distance between the rotating axis of the valve handle and the opening valve photoelectric proximity switch and the closing valve photoelectric proximity switch.
2. The electro-optical switch state monitoring device of an on-off type manual ball valve according to claim 1, wherein when the valve handle is rotated to the valve opening stopper, the light blocking block blocks the valve opening electro-optical proximity switch to trigger a valve opening signal, and the valve opening signal is transmitted to a control room through the signal line and the signal generator.
3. The electro-optical on-off state monitoring device of a manual ball valve of the on-off type according to claim 1, wherein when the valve handle is rotated to the off-valve limit block, the light blocking block blocks the off-valve electro-optical proximity switch to trigger an off-valve signal, which is transmitted to a control room through the signal line and the signal generator.
4. The electro-optical switching state monitoring device of an on-off type manual ball valve according to claim 1, further comprising a bracket fixed to a valve body of the on-off type manual ball valve by a fastener.
5. The optoelectronic switch state monitoring device of a switch-type manual ball valve according to claim 4, wherein the signal generator is provided on the bracket.
6. The photoelectric type on-off state monitoring device of the on-off type manual ball valve as claimed in claim 2, further comprising:
a power supply connected to the signal generator through a cable and supplying power to the signal generator, the open-valve photoelectric proximity switch, and the close-valve photoelectric proximity switch; and
a data line in communication between the signal generator and the control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300717.6U CN215862006U (en) | 2021-09-22 | 2021-09-22 | Photoelectric switch state monitoring device of switch type manual ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300717.6U CN215862006U (en) | 2021-09-22 | 2021-09-22 | Photoelectric switch state monitoring device of switch type manual ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215862006U true CN215862006U (en) | 2022-02-18 |
Family
ID=80256581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122300717.6U Expired - Fee Related CN215862006U (en) | 2021-09-22 | 2021-09-22 | Photoelectric switch state monitoring device of switch type manual ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215862006U (en) |
-
2021
- 2021-09-22 CN CN202122300717.6U patent/CN215862006U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6152173A (en) | Position indicating check valve | |
| CN215862006U (en) | Photoelectric switch state monitoring device of switch type manual ball valve | |
| CN215862005U (en) | Mechanical switch state monitoring device of switch type manual ball valve | |
| GB2449217A (en) | Magnetic flap valve | |
| CN210290785U (en) | Valve driver with valve position is adjusted | |
| RU195267U1 (en) | Shut-off valve | |
| CN209084143U (en) | One kind can monitor self-sealing energy-saving valve | |
| NZ571667A (en) | Valve with a fluid outlet, a rotatable crank pin, a shut-off valve, a crank pin, and a metering valve | |
| CN215980922U (en) | Pipe joint type cut-off plug door for railway vehicle | |
| GB2346672A (en) | Valve testing apparatus and method | |
| CN215806726U (en) | Valve position indicating device of adjusting type manual ball valve | |
| CN215891353U (en) | Valve position indicating device of lifting manual valve | |
| CN208885657U (en) | A kind of pneumatic device control system with adjusting, quick closing valve and guarantor's bit function | |
| CN208457247U (en) | A kind of valve rotating device | |
| CN202266740U (en) | Swing check valve with opening indicator | |
| CN114382913B (en) | High-safety electric valve | |
| CN111486268A (en) | Intelligent fluid leakage protection device and control method thereof | |
| CN220037810U (en) | Manual valve brake valve double-waterway structure | |
| CN219159560U (en) | Butt clamp butterfly valve | |
| CN215763408U (en) | Electric ball valve with high sealing performance | |
| CN203656242U (en) | Valve control water meter valve device | |
| PT1398550E (en) | CLOSING DEVICE FOR CLOSING AND / OR CHECKING A CONDUCT | |
| RU97466U1 (en) | ROTARY DISK SHUTTER | |
| CN221323508U (en) | High-pressure ball valve element monitoring device | |
| CN209278621U (en) | A kind of corrosion resistance valve convenient for operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |