CN215763597U - Cut-off valve cutting early warning device and valve - Google Patents
Cut-off valve cutting early warning device and valve Download PDFInfo
- Publication number
- CN215763597U CN215763597U CN202121041529.XU CN202121041529U CN215763597U CN 215763597 U CN215763597 U CN 215763597U CN 202121041529 U CN202121041529 U CN 202121041529U CN 215763597 U CN215763597 U CN 215763597U
- Authority
- CN
- China
- Prior art keywords
- pressure
- valve
- shut
- control device
- cut
- 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
Images
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model relates to the technical field of valves, especially, relate to a trip valve cuts off early warning device and valve. The trip valve that this disclosure provided cuts off early warning device includes: the device comprises a pressure regulating unit and an early warning unit; the pressure regulating unit comprises a stop valve and a pressure detecting mechanism, and a pressure taking port of the pressure detecting mechanism is communicated with a pressure taking port of the stop valve; the early warning unit comprises an alarm device, a control device and a monitoring device; the pressure detection mechanism is respectively connected with the alarm device and the control device and is used for transmitting detected pressure information to the alarm device and the control device; the control device is connected with the monitoring device, the control device is used for transmitting the received pressure information to the monitoring device, the monitoring device is used for controlling the corresponding pressure information to prompt an operator to operate, and a warning can be given out when the cut-off valve is about to be cut off, so that the operator can adjust the gas transmission pressure in advance through the monitoring device.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a trip valve cuts off early warning device and valve.
Background
Often involve the trip valve in natural gas transmission station yard, break down when the air-vent valve, can cause the unstable condition of gas transmission pressure to constitute harm to the low reaches user, the trip valve can cut off the air supply this moment, effectual protection low reaches pressure, the trip valve need manual reset after cutting off just can carry out next time gas transmission, the trip valve frequently cuts off the life-span that can reduce the valve, resets moreover every time and all needs the personnel to arrive the scene and operate.
Disclosure of Invention
In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides a shut-off valve cut-off early warning device and a valve.
The first aspect of the disclosure provides a trip valve cuts off early warning device, includes: the device comprises a pressure regulating unit and an early warning unit;
the pressure regulating unit comprises a stop valve and a pressure detecting mechanism, and a pressure taking port of the pressure detecting mechanism is communicated with a pressure taking port of the stop valve;
the early warning unit comprises an alarm device, a control device and a monitoring device;
the pressure detection mechanism is respectively connected with the alarm device and the control device and is used for transmitting detected pressure information to the alarm device and the control device;
the control device is connected with the monitoring device, the control device is used for transmitting the received pressure information to the monitoring device, and the monitoring device is used for controlling the corresponding pressure information to prompt an operator to operate.
Further, the early warning unit comprises a signal distributor, the input end of the signal distributor is connected with the pressure detection mechanism, and the output end of the signal distributor is respectively connected with the alarm device and the control device;
the signal distributor is used for distributing the detected pressure information into two groups of same signals which are respectively connected to the alarm device and the control device.
Furthermore, the alarm device comprises a buzzer, and the buzzer is connected with the output end of the signal distributor.
Furthermore, the alarm device comprises an LED lamp, and the LED lamp is connected with the output end of the signal distributor.
Furthermore, the pressure detection mechanism comprises a pressure sensor, the pressure sensor is respectively connected with the alarm device and the control device, and the pressure sensor is used for transmitting detected pressure information to the alarm device and the control device.
Furthermore, the pressure detection mechanism comprises a pressure switch, the pressure switch is respectively connected with the alarm device and the control device, and the pressure switch is used for transmitting the detected pressure information to the alarm device and the control device.
Further, the off value of the pressure switch is smaller than the off value of the cut-off valve.
Further, the monitoring device comprises a display, and the display is connected with the control device.
Furthermore, the pressure taking port of the pressure detection mechanism is communicated with the pressure taking port of the cut-off valve through a tee joint.
The second aspect of the disclosure provides a valve, which comprises the cut-off valve cut-off early warning device.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the trip valve that this disclosed embodiment provided cuts off early warning device includes: the device comprises a pressure regulating unit and an early warning unit; the pressure regulating unit comprises a stop valve and a pressure detecting mechanism, and a pressure taking port of the pressure detecting mechanism is communicated with a pressure taking port of the stop valve; the early warning unit comprises an alarm device, a control device and a monitoring device; the pressure detection mechanism is respectively connected with the alarm device and the control device and is used for transmitting detected pressure information to the alarm device and the control device; the control device is connected with the monitoring device, the control device is used for transmitting the received pressure information to the monitoring device, and the monitoring device is used for controlling the corresponding pressure information to prompt an operator to operate. When the pressure information detected by the pressure detection mechanism reaches a set value of the pressure, the pressure information is remotely transmitted to the alarm device and the control device, and then the control device uploads the pressure information to the monitoring system of the monitoring device. The pressure value of the set pressure detection mechanism is slightly lower than the cut-off value of the cut-off valve, when the gas transmission pressure is unstable, the alarm device gives an alarm after the gas transmission pressure reaches the set value of the pressure detection mechanism, the gas transmission pressure can be timely adjusted at the moment, the problems of cut-off of the cut-off valve and gas transmission interruption are avoided, the service life of the cut-off valve is effectively prolonged, and the maintenance cost of the cut-off valve is saved. Because the cut-off frequency of the cut-off valve is reduced, the work of resetting the operator on site can be reduced, and the labor cost is saved. The stop valve cut-off early warning device provided by the embodiment of the disclosure can send out warning when the stop valve is about to be cut off, so that a worker can adjust the gas transmission pressure in advance through the monitoring device, the valve is prevented from being cut off, and the service life of the stop valve is effectively prolonged.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of a shut-off valve cut-off early warning device according to an embodiment of the disclosure.
Reference numerals: 1. a voltage regulating unit; 101. a shut-off valve; 102. a pressure detection mechanism; 2. an early warning unit; 201. a signal distributor; 202. an alarm device; 203. a control device; 204. and a monitoring device.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
As shown in fig. 1, the shut-off valve cut-off early warning device provided by the embodiment of the present disclosure includes: the device comprises a pressure regulating unit 1 and an early warning unit 2; the pressure regulating unit 1 comprises a shut valve 101 and a pressure detecting mechanism 102, and a pressure taking port of the pressure detecting mechanism 102 is communicated with a pressure taking port of the shut valve 101; the early warning unit 2 comprises an alarm device 202, a control device 203 and a monitoring device 204; the pressure detection mechanism 102 is respectively connected with the alarm device 202 and the control device 203, and the pressure detection mechanism 102 is used for transmitting detected pressure information to the alarm device 202 and the control device 203; the control device 203 is connected with the monitoring device 204, the control device 203 is used for transmitting the received pressure information to the monitoring device 204, and the monitoring device 204 is used for controlling the corresponding pressure information to prompt an operator to operate. When the pressure information detected by the pressure detection mechanism 102 reaches the set value of the pressure, the pressure information is transmitted to the alarm device 202 and the control device 203, and then the control device 203 uploads the pressure information to the monitoring system of the monitoring device 204. Optionally, the pressure value of the set pressure detection mechanism 102 is slightly lower than the cut-off value of the shut-off valve 101, when the gas transmission pressure is unstable, the alarm device 202 gives an alarm after the gas transmission pressure reaches the set value of the pressure detection mechanism 102, and at this time, the gas transmission pressure can be adjusted in time, so that the problems of cut-off of the shut-off valve 101 and gas transmission interruption are avoided, the service life of the shut-off valve 101 is effectively prolonged, and the maintenance cost of the shut-off valve 101 is saved. Because the cut-off frequency of the cut-off valve 101 is reduced, the work that an operator resets on site can be reduced, and the labor cost is saved.
In other words, the shut-off valve cut-off early warning device provided by the embodiment of the disclosure can give a warning when the shut-off valve 101 is about to be cut off, so that a worker can adjust the gas transmission pressure in advance through the monitoring device 204, the valve cut-off is avoided, and the service life of the shut-off valve 101 is effectively prolonged.
The control device 203 may include a controller, and in particular, may be a PLC controller.
In some specific embodiments, the early warning unit 2 includes a signal distributor 201, an input end of the signal distributor 201 is connected to the pressure detection mechanism 102, and an output end of the signal distributor 201 is connected to the alarm device 202 and the control device 203 respectively; wherein, the signal distributor 201 is used for distributing the detected pressure information into two groups of same signals which are respectively connected to the alarm device 202 and the control device 203.
When the gas transmission pressure is unstable, and the gas transmission pressure reaches the set value of the pressure detection mechanism 102, the pressure detection mechanism 102 will transmit the pressure information to the signal distributor 201, and the signal distributor 201 distributes the signals into two groups of same signals which are respectively connected to the alarm device 202 and the control device 203. When the gas transmission pressure is unstable, the alarm device 202 gives an alarm after the gas transmission pressure reaches the set value of the pressure detection mechanism 102, so that the gas transmission pressure can be adjusted in time, the problems of cut-off of the stop valve 101 and gas transmission interruption are avoided, the service life of the stop valve 101 is effectively prolonged, and the maintenance cost of the stop valve 101 is saved. Because the cut-off frequency of the cut-off valve 101 is reduced, the work that an operator resets on site can be reduced, and the labor cost is saved.
In some embodiments, the alarm device 202 includes a buzzer connected to the output of the signal distributor 201, and the buzzer may sound an early warning sound after receiving the pressure information. Optionally, when the pressure reaches a set value, the buzzer makes an early warning sound.
In some embodiments, the alarm device 202 includes an LED light, which is connected to the output of the signal distributor 201. The LED lamp can be lighted or flickered after receiving the pressure information, and optionally, when the pressure reaches a set value, the LED lamp is lighted or flickered.
In some embodiments, the pressure detecting mechanism 102 comprises a pressure sensor, and the pressure sensor is connected to the alarm device 202 and the control device 203, respectively, and is used for transmitting the detected pressure information to the alarm device 202 and the control device 203.
In some embodiments, the pressure detecting mechanism 102 comprises a pressure switch, and the pressure switch is connected to the alarm device 202 and the control device 203, respectively, and is used for transmitting the detected pressure information to the alarm device 202 and the control device 203. The off value of the pressure switch is smaller than the off value of the shut valve 101. Specifically, the set value of the pressure switch is slightly lower than the cut-off value of the shut-off valve 101, when the gas transmission pressure reaches the set value of the pressure switch, the pressure signal is transmitted to the signal distributor 201 in the early warning unit 2, and the signal distributor 201 distributes the signal into two groups of same signals which are respectively connected to the alarm device 202 and the control device 203. When the gas transmission pressure is unstable, the alarm device 202 gives an alarm after the gas transmission pressure reaches the set value of the pressure switch, and at the moment, the gas transmission pressure can be adjusted in time, so that the problems of cut-off of the stop valve 101 and gas transmission interruption are avoided, the service life of the stop valve 101 is effectively prolonged, and the maintenance cost of the stop valve 101 is saved. Because the cut-off frequency of the cut-off valve 101 is reduced, the work that an operator resets on site can be reduced, and the labor cost is saved.
In some specific embodiments, the monitoring device 204 includes a display, the display is connected to the control device 203, the display can display pressure information, and the monitoring device 204 further includes a pressure adjusting structure for adjusting the gas transmission pressure, so that the operator can adjust the gas transmission pressure, the valve is prevented from being cut off, and the service life of the cut-off valve 101 is effectively prolonged.
In some specific embodiments, the pressure taking port of the pressure detecting mechanism 102 communicates with the pressure taking port of the shut valve 101 through a tee joint.
The valve that this disclosed embodiment provided includes the trip valve early warning device that cuts off that this disclosure provided. Because the valve and the cut-off valve cutting early warning device provided by the embodiment of the disclosure have the same advantages, the description is omitted.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a trip valve cuts off early warning device which characterized in that includes: the device comprises a pressure regulating unit (1) and an early warning unit (2);
the pressure regulating unit (1) comprises a shut valve (101) and a pressure detecting mechanism (102), and a pressure taking port of the pressure detecting mechanism (102) is communicated with a pressure taking port of the shut valve (101);
the early warning unit (2) comprises an alarm device (202), a control device (203) and a monitoring device (204);
the pressure detection mechanism (102) is respectively connected with the alarm device (202) and the control device (203), and the pressure detection mechanism (102) is used for transmitting detected pressure information to the alarm device (202) and the control device (203);
the control device (203) is connected with the monitoring device (204), the control device (203) is used for transmitting the received pressure information to the monitoring device (204), and the monitoring device (204) is used for controlling the corresponding pressure information to prompt an operator to operate.
2. A shut-off valve cut-off pre-warning device according to claim 1, characterized in that the pre-warning unit (2) comprises a signal distributor (201), the input end of the signal distributor (201) is connected with the pressure detection mechanism (102), and the output end of the signal distributor (201) is respectively connected with the warning device (202) and the control device (203);
wherein, the signal distributor (201) is used for distributing the detected pressure information into two groups of same signals which are respectively connected to the alarm device (202) and the control device (203).
3. Shut-off valve cut-off pre-warning device according to claim 2, characterized in that the warning device (202) comprises a buzzer, which is connected with the output of the signal distributor (201).
4. Shut-off valve cut-off pre-warning device according to claim 2, characterized in that the warning device (202) comprises an LED lamp, which is connected with the output of the signal distributor (201).
5. A shut-off valve shut-off warning device according to claim 1, wherein the pressure detection means (102) comprises pressure sensors connected to the alarm device (202) and the control device (203), respectively, for transmitting detected pressure information to the alarm device (202) and the control device (203).
6. A shut-off valve cut-off pre-warning device according to claim 1, characterized in that the pressure detection mechanism (102) comprises a pressure switch connected with the alarm device (202) and the control device (203), respectively, for transmitting detected pressure information to the alarm device (202) and the control device (203).
7. The shut-off valve shut-off warning device according to claim 6, characterized in that the off value of the pressure switch is smaller than the off value of the shut-off valve (101).
8. A shut-off valve shut-off warning device according to claim 1, characterised in that the monitoring device (204) comprises a display, which is connected to the control device (203).
9. The shut-off valve shut-off warning device according to claim 1, wherein a pressure taking port of the pressure detection mechanism (102) communicates with a pressure taking port of the shut-off valve (101) through a tee joint.
10. A valve comprising a shut-off valve shut-off warning device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121041529.XU CN215763597U (en) | 2021-05-14 | 2021-05-14 | Cut-off valve cutting early warning device and valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121041529.XU CN215763597U (en) | 2021-05-14 | 2021-05-14 | Cut-off valve cutting early warning device and valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763597U true CN215763597U (en) | 2022-02-08 |
Family
ID=80097189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121041529.XU Active CN215763597U (en) | 2021-05-14 | 2021-05-14 | Cut-off valve cutting early warning device and valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763597U (en) |
-
2021
- 2021-05-14 CN CN202121041529.XU patent/CN215763597U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105185052A (en) | Kitchen security monitoring and control system and method | |
| CN204042452U (en) | Pump truck conveying pipeline blockage monitoring equipment, alarm system and engineering machinery | |
| CN202522949U (en) | Temperature and humidity monitoring system | |
| US10100981B2 (en) | Apparatus and method for flow equipartition | |
| CN103712070B (en) | A kind of water supply network pressure monitoring method | |
| CN215763597U (en) | Cut-off valve cutting early warning device and valve | |
| CN104217518A (en) | Intelligent fire alarm and operating method thereof | |
| KR940002886B1 (en) | Method of and apparatus for detecting predicted failure in fluid-pressure system | |
| CN203979881U (en) | Novel two bottle unperturbed COMM communication | |
| CN103357136A (en) | Fire-fighting operation control apparatus and method | |
| CN211291644U (en) | Dust remover ash bucket material level continuous monitoring device | |
| CN102135235A (en) | System and method for monitoring air compression pipeline | |
| CN104384158A (en) | Automatic cleaning system of filter stick transmitting pipeline and detection control method of automatic cleaning system | |
| CN102094105A (en) | Bottom blowing system for converter | |
| CN210373975U (en) | Quality control system of food production workshop | |
| CN204355698U (en) | chain broken chain detecting device | |
| CN114993378A (en) | Method and device for monitoring blockage of pumping concrete conveying pipe | |
| CN208703261U (en) | Novel voltage-regulating device breaking alarm | |
| CN220473893U (en) | Air film pressure control system and adsorption equipment | |
| CN106438318B (en) | Remote Monitoring System of Air compressor | |
| JP2008287463A (en) | Gas leak alarm and gas leak monitoring system | |
| CN203425436U (en) | Fire-fighting operation control device | |
| CN110064156A (en) | A kind of multiple warehouse Automatic Fire Alarm extinguishment control systems and method | |
| CN116480956B (en) | Underground pipe network leakage detection system and method | |
| CN210424482U (en) | Natural gas filling machine toppling protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |