CN214948274U - Angle valve cutting device - Google Patents
Angle valve cutting device Download PDFInfo
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- CN214948274U CN214948274U CN202022847690.8U CN202022847690U CN214948274U CN 214948274 U CN214948274 U CN 214948274U CN 202022847690 U CN202022847690 U CN 202022847690U CN 214948274 U CN214948274 U CN 214948274U
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Abstract
The utility model belongs to the technical field of liquefied gas cylinders, and provides an angle valve cutting device, which comprises a shell, an installation part, a rotary driving mechanism, a gas leakage detection module and a controller, wherein the installation part is used for being installed on a hand wheel of an angle valve; the rotary driving mechanism is arranged on the shell, a rotary output shaft of the rotary driving mechanism is connected with the mounting part, and the rotary driving mechanism is used for driving the mounting part to rotate; the controller is installed in the casing, and the controller is connected with gas leakage detection module and rotary driving mechanism electricity respectively, and the controller is used for acquireing leakage signal and control rotary driving mechanism and open and stop. The utility model provides an angle valve cutting device adopts gas leakage detection module to detect whether there is the gas to leak, if has, and rotary drive mechanism drive installation department is rotatory, closes the angle valve, has solved because of the problem that the incident risk causes is leaked in the angle valve gas.
Description
Technical Field
The utility model belongs to the technical field of the gas leakage protector, especially, provide an angle valve cutting device.
Background
As a convenient and clean energy source, bottled liquefied petroleum gas has a wide market in China, but the gas cylinder has a safety accident risk caused by gas leakage in the using process.
According to the related art known by the inventor, some gas leakage cut-off valve products adopt a cut-off valve installed on a gas pressure reducing valve or a gas pipeline. And closing the cut-off valve when gas leakage is detected, so as to control the gas leakage. The product solves the problem of partial gas leakage, but when the angle valve on the gas cylinder has gas leakage, a pressure reducing valve or a gas pipeline positioned at the rear end of the angle valve is not used for closing, and the gas leakage cannot be controlled, so that the problem of gas leakage cannot be completely solved by the conventional method.
Therefore, there is a risk in the related art that the angle valve gas leakage causes a safety accident.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an angle valve cutting device aims at solving the current problem that causes the incident risk because of the angle valve gas leaks.
In order to achieve the above object, the utility model adopts the following technical scheme: an angle valve cut-off device comprising:
a housing;
the mounting part is used for being mounted on a hand wheel of the angle valve;
the rotary driving mechanism is arranged on the shell, a rotary output shaft of the rotary driving mechanism is connected with the mounting part, and the rotary driving mechanism is used for driving the mounting part to rotate;
the gas leakage detection module is used for detecting whether gas leakage exists and generating a leakage signal; and
the controller is installed on the shell, the controller is respectively electrically connected with the gas leakage detection module and the rotary driving mechanism, and the controller is used for acquiring the leakage signal and controlling the rotary driving mechanism to start and stop.
In one embodiment, the angle valve cut-off device further comprises at least one of:
the sound alarm is electrically connected with the controller;
the light alarm is electrically connected with the controller;
the shell is provided with a switch hole, the switch button is installed in the switch hole and electrically connected with the controller, and the switch button is used for controlling the start and stop of the rotary driving mechanism;
the electronic tag reader-writer is used for reading information of an electronic tag on the gas cylinder; the electronic tag reader-writer is electrically connected with the controller; and
the communication module is electrically connected with the controller, and the controller communicates with external electronic equipment through the communication module.
In one embodiment, the rotary drive mechanism includes a motor, and a rotary output shaft of the motor is connected to the mounting portion.
In one embodiment, the angle valve cut-off device further comprises a battery mounted to the housing and electrically connected to the motor and the controller.
In one embodiment, the angle valve cut-off device further comprises a charging interface, the housing is provided with a charging hole, the charging interface is mounted in the charging hole and electrically connected with the controller, and the charging interface is used for charging the battery by an external power supply.
In one embodiment, the angle valve cutting device further comprises a first fixing piece, one end of the first fixing piece is fixedly installed on the shell, and the other end of the first fixing piece is used for being fixedly installed at an air outlet of the angle valve.
In one embodiment, the angle valve cutting device further comprises a second fixing piece, one end of the second fixing piece is fixedly installed on the shell, and the other end of the second fixing piece is fixedly installed on a guardrail of the gas cylinder.
In one embodiment, the second fixing member includes a pressing block, a fixing frame and an elastic member, the fixing frame is connected to the housing, the fixing frame and the pressing block are respectively located at two sides of the guardrail, one end of the elastic member is connected to the fixing frame, and the other end of the elastic member is connected to the pressing block.
In one embodiment, the controller is further configured to control the rotation driving mechanism to operate at a timing to drive the mounting portion to close the angle valve.
In one embodiment, the gas leakage detection module comprises a detection circuit board and a plurality of detection probes, the detection circuit board is electrically connected with the controller, the detection probes are electrically connected with the detection circuit board, and the detection probes are used for detecting whether gas leaks from a plurality of areas of the gas cylinder.
The utility model has the advantages that: the utility model provides an angle valve cutting device adopts gas leakage detection module to detect whether there is the gas to leak, if has, and rotary drive mechanism drive installation department is rotatory, closes the angle valve, has solved because of the problem that the incident risk causes is leaked in the angle valve gas.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an angle valve cutting device according to a first embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a schematic structural view of an angle valve cutting device according to a second embodiment of the present invention;
fig. 4 is an exploded view of fig. 3.
Wherein, in the figures, the respective reference numerals:
100-shell, 101-charging hole, 102-switch hole, 103-installation cavity, 110-cover plate, 120-main body shell;
200-mounting part, 201-second jack;
300-a rotary drive mechanism;
400-gas leakage detection module, 410-detection circuit board, 420-detection probe;
500-a controller;
601-a battery, 602-a charging interface, 603-an acoustic alarm, 604-a light alarm, 605-a switch button, 6051-a start button, 6052-a rotary start button, 6053-a rotary stop button, 606-a communication module, 607-a coupler, 608-a plug pin, 609-a first jack, 610-a first mounting plate, 611-a second mounting plate;
710-first fixed part, 720-second fixed part, 721-briquetting, 722-fixed part, 723-elastic part, 724-axle, 725-handle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example one
Referring to fig. 1 and 2, an angle valve cutting apparatus includes a housing 100, a mounting portion 200, a rotation driving mechanism 300, a gas leakage detection module 400, and a controller 500, wherein the mounting portion 200 is configured to be mounted on a hand wheel of an angle valve. Rotary drive mechanism 300 is attached to housing 100, and a rotary output shaft of rotary drive mechanism 300 is connected to mounting portion 200, and rotary drive mechanism 300 is used to rotationally drive mounting portion 200. The gas leakage detecting module 400 is used for detecting whether gas leaks and generating a leakage signal. The controller 500 is installed in the housing 100, the controller 500 is electrically connected to the gas leakage detection module 400 and the rotary driving mechanism 300, and the controller 500 is configured to obtain a leakage signal and control the rotary driving mechanism 300 to start and stop.
The angle valve cutting device adopts the gas leakage detection module 400 to detect whether gas leakage exists or not, if yes, the gas leakage detection module 400 sends a leakage signal to the controller 500, and after the controller 500 receives the leakage signal, the controller controls the rotary driving mechanism 300 to work, so that the installation part 200 and the hand wheel of the angle valve are driven to rotate, the angle valve is closed, and the problem of safety accident risk caused by gas leakage of the angle valve is solved.
Optionally, the mounting portion 200 is a valve opening bowl that is press-fitted and fixed on a hand wheel of the angle valve.
Specifically, the valve opening bowl is clamped on the periphery of the hand wheel and is in close contact with the peripheral edge of the hand wheel through downward pressure. For example, the valve opening bowl has a clamping hole for at least accommodating part of the hand wheel, the clamping hole is a blind hole in a truncated cone shape, and a convex rib for increasing friction force can be further formed on the inner wall of the clamping hole.
It will be appreciated that in other embodiments, mounting portion 200 may alternatively be a suction cup, a jaw, a latch, or the like, fixedly mounted to a hand wheel of an angle valve.
In some embodiments, in conjunction with fig. 1 and 2, rotary drive mechanism 300 includes a motor having a rotary output shaft coupled to mount 200. Thus, the controller 500 controls the motor to start, and the motor drives the mounting portion 200 and the hand wheel to rotate forwards or backwards through forward rotation or reverse rotation, so that the effect of opening or closing the angle valve is achieved.
Specifically, the motor may be optionally indirectly connected with the mounting part 200.
For example, the angle valve cutting device further includes a coupling 607 and a latch 608, the coupling 607 is mounted to a rotation output shaft of the motor, the coupling 607 has a first insertion hole 609, the mounting portion 200 has a second insertion hole 201 corresponding to the first insertion hole 609, and the latch 608 is inserted into the first insertion hole 609 and the second insertion hole 201. Thus, the motor drives the mounting portion 200 to rotate through the coupling 607.
Alternatively, the motor may be selected to be a dc motor, a servo motor or a stepper motor. When the motor is a servo motor or a stepping motor, the rotation angle can be accurately controlled.
It is understood that in other embodiments, the rotary driving mechanism 300 may be a pneumatic driving mechanism, such as a pneumatic motor, because the pneumatic device needs compressed air, but some places have difficulty in constructing and cannot provide air source. Compressed air can be filled into a common air bottle, and then the air bottle is carried beside a manipulator to be used as a mobile air source.
Specifically, referring to fig. 1 and 2, the angle valve cutting apparatus further includes a first mounting plate 610, the first mounting plate 610 is fixed to the housing 100, and the rotation driving mechanism 300 is fixedly mounted on the first mounting plate 610.
In some embodiments, referring to fig. 1 and 2, the angle valve cutting apparatus further includes a battery 601, the battery 601 is mounted to the housing 100 and electrically connected to the motor and the controller 500, and the battery 601 is used for supplying power to the motor. The angle valve cutting device is provided with electric energy by the battery 601, so that the application scene is flexible and is not limited.
Optionally, with reference to fig. 1 and 2, the angle valve cut-off device further includes a charging interface 602, the housing 100 has a charging hole 101, the charging interface 602 is installed in the charging hole 101, the charging interface 602 is electrically connected to the controller 500, and the charging interface 602 is used for charging the battery 601 by an external power source. When the electric quantity of the battery 601 is insufficient, a user can charge the battery 601 through the charging interface 602, the service life of the product is prolonged, and the use convenience is improved.
Specifically, referring to fig. 1 and 2, the angle valve cutting apparatus further includes a second mounting plate 611, the second mounting plate 611 is fixed to the housing 100, and the battery 601 is fixedly mounted to the second mounting plate 611.
In some embodiments, in conjunction with fig. 1 and 2, the angle valve cut-off device further comprises an audible alarm 603, and the audible alarm 603 is electrically connected to the controller 500. When the gas leakage detecting module detects gas leakage, the controller 500 receives the leakage signal and controls the sound alarm 603 to send out a sound alarm signal.
Specifically, the audible alarm signal may include different combinations of volume, audio, etc. and the audible alarm 603 may emit an audible alarm signal at different combinations of volume and audio in conjunction with the severity of the leak fed back by the leak signal.
Optionally, audible alarm 603 is a speaker.
Optionally, when the power of the battery 601 is insufficient, the controller 500 may also control the audible alarm 603 to emit an audible alarm signal to prompt the user to charge in time.
In some embodiments, in conjunction with fig. 1 and 2, the angle valve cut-off device further comprises a light alarm 604, and the light alarm 604 is electrically connected to the controller 500. When the gas leakage detecting module detects gas leakage, the controller 500 receives the leakage signal and controls the light alarm 604 to send out a light alarm signal.
Specifically, the light alarm signal may include different combinations of flashing frequency, light color, light intensity, etc. in combination with the leakage severity fed back by the leakage signal, the light alarm 604 sends out light alarm signals of different combinations of flashing frequency, light color, light intensity.
Optionally, light alarm 604 is an LED.
Optionally, when the battery 601 is low in power, the controller 500 may also control the light alarm 604 to send a light alarm signal to prompt the user to charge the battery in time.
In some embodiments, referring to fig. 1 and 2, the angle valve cutting apparatus further includes a switch button 605, the housing 100 has a switch hole 102, the switch button 605 is mounted in the switch hole 102, the switch button 605 is electrically connected to the controller 500, and the switch button 605 is used for controlling the start and stop of the rotary driving mechanism 300. As such, the controller 500 receives a user manual control signal through the switch button 605 and accordingly controls the rotary drive mechanism 300 to start and stop to open or close the angle valve.
In some embodiments, in conjunction with fig. 2 and 4, the angle valve cut-off device described above further includes a communication module 606. The communication module 606 is identified in fig. 2, and can be seen in fig. 4. The communication module 606 is electrically connected to the controller 500, and the controller 500 communicates with an external electronic device through the communication module 606. The external electronic equipment can be selected from a server, a console, a mobile phone terminal and the like.
In this way, after receiving the leakage signal, the controller 500 may transmit an alarm signal to the external electronic device through the communication module 606.
Further, the operator may also communicate with the controller 500 via the communication module 606, remotely control the opening or closing of the angle valve, and read the leak data.
In some embodiments, with reference to fig. 1 and 2, the angle valve cutting device further includes an electronic tag reader/writer, and the electronic tag reader/writer is configured to read information of an electronic tag on the gas cylinder. The electronic tag reader is electrically connected to the controller 500. The electronic tag reader-writer can read the identification on the gas cylinder, and if the gas cylinder is judged to be an unauthorized steel cylinder or an overdue scrapped steel cylinder, the gas cylinder is controlled not to be opened by the controller 500.
Further, if the gas cylinder is determined to be an unauthorized cylinder or an expired scrap cylinder, the controller 500 may send information to a server, a mobile phone terminal, or other external electronic devices through the communication module 606.
Optionally, the electronic tag reader is a non-contact electronic tag reader, and may also be a contact electronic tag reader. The non-contact electronic tag reader-writer can be selected to be provided with an RFID reader-writer, a bar code recognizer or a two-dimensional code recognizer. The electronic tag reader-writer can be any reader-writer capable of reading information of the electronic tag on the gas cylinder in the prior art, and can be assisted with electronic equipment to realize related operation on the electronic tag.
In some embodiments, controller 500 is also used to time the operation of rotary drive mechanism 300 to bring mounting portion 200 to close the angle valve. Therefore, the angle valve cutting device can close the angle valve at fixed time through a program, a circuit or a timer, so that the angle valve is in a closed state in a time period when no air is used, and potential safety hazards are greatly reduced.
In one embodiment, referring to fig. 1 and 2, the gas leakage detecting module 400 includes a detecting circuit board 410 and a plurality of detecting probes 420, the detecting circuit board 410 is electrically connected to the controller 500, and the plurality of detecting probes 420 are electrically connected to the detecting circuit board 410. The multiple detection probes 420 are used for detecting whether gas leaks from multiple areas of the gas cylinder, so that the detection comprehensiveness and accuracy are improved.
In some embodiments, referring to fig. 1 and 2, the housing 100 includes a cover plate 110 and a main body case 120. The main body housing 120 has a mounting cavity 103 formed therein. The components of the rotary drive mechanism 300, the controller 500, and the like are located in the mounting chamber 103. The top of the main body case 120 is opened and the cover plate 110 is detachably mounted on the top of the main body case 120.
In this embodiment, referring to fig. 1 and 2, the angle valve cutting apparatus further includes a first fixing member 710, one end of the first fixing member 710 is fixedly installed on the housing 100, and the other end of the first fixing member 710 is fixedly installed at an air outlet of the angle valve.
In this manner, the housing 100 is fixed to the fixed structure of the angle valve by the first fixing member 710, and the entire angle valve cut-off device is mounted on the angle valve, within the guard rail of the gas cylinder. The height of the whole angle valve cutting device does not exceed the height of a gas cylinder guardrail, and the situation that a gas cylinder cannot be placed into a cabinet or below a cooking bench due to the fact that the height exceeds the standard can not occur.
Here, the angle valve on the gas cylinder is a three-way valve, a first end of the angle valve is communicated with the gas cylinder, a second end of the angle valve is communicated with the pipeline, and a third end of the angle valve is connected with the hand wheel. The second end of the angle valve has an air outlet. The second end of the angle valve is protruded to be conveniently connected with the first fixing member 710.
Alternatively, the first fixing member 710 is a fixing claw, a suction cup, a latch, or a magnetic attraction member.
Example two
The second embodiment is different from the first embodiment mainly in the fixing manner of the housing 100 to the gas cylinder.
In this embodiment, referring to fig. 3 and 4, the angle valve cutting apparatus further includes a second fixing member 720, one end of the second fixing member 720 is fixedly installed on the housing 100, and the other end of the second fixing member 720 is used for being fixedly installed on a guardrail of the gas cylinder. The case 100 is fixedly installed on a guard rail of the gas cylinder by a second fixing member 720.
Specifically, referring to fig. 3 and 4, the second fixing member 720 includes a pressing block 721, a fixing frame 722 and an elastic member 723, the fixing frame 722 is connected with the housing 100, the fixing frame 722 and the pressing block 721 are respectively located at two sides of the guardrail, one end of the elastic member 723 is connected with the fixing frame 722, and the other end of the elastic member 723 is connected with the pressing block 721.
Thus, the fixing frame 722 and the pressing block 721 are respectively positioned at two sides of the guardrail, the elastic member 723 applies a mutually approaching pulling force to the fixing frame 722 and the pressing block 721, and the pressing block 721 and the fixing frame 722 are clamped and fixed on the guardrail of the gas cylinder.
Optionally, the elastic member 723 is a spring or an elastic rubber pad.
Optionally, the second fixing member 720 further includes a shaft 724, the shaft 724 is fixedly mounted on the fixing member 722, and the elastic member 723 is sleeved on the shaft 724.
Optionally, the second fixing member 720 further includes a handle 725, and the handle 725 is fixed on a side of the fixing member 722 far away from the pressing piece 721.
Optionally, the angle valve cut-off device comprises two second fixtures 720, the two second fixtures 720 being conveniently located at opposite sides of the housing 100.
In some embodiments, the switch buttons 605 of the angle valve cut-off device include a start button 6051, a rotation start button 6052, and a rotation stop button 6053. When the user presses the power-on button 6051, the controller 500 is awakened and the controller 500 enters an operating state. When the user presses the rotation start button 6052, the rotation drive mechanism 300 is started to rotate the handwheel. When the user presses the rotation stop button 6053, the rotation drive mechanism 300 stops operating.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An angle valve cut-off device characterized by: the method comprises the following steps:
a housing;
the mounting part is used for being mounted on a hand wheel of the angle valve;
the rotary driving mechanism is arranged on the shell, a rotary output shaft of the rotary driving mechanism is connected with the mounting part, and the rotary driving mechanism is used for driving the mounting part to rotate;
the gas leakage detection module is used for detecting whether gas leakage exists and generating a leakage signal; and
the controller is installed on the shell, the controller is respectively electrically connected with the gas leakage detection module and the rotary driving mechanism, and the controller is used for acquiring the leakage signal and controlling the rotary driving mechanism to start and stop.
2. The angle valve shut-off device of claim 1, wherein: the angle valve cut-off device further includes at least one of:
the sound alarm is electrically connected with the controller;
the light alarm is electrically connected with the controller;
the shell is provided with a switch hole, the switch button is installed in the switch hole and electrically connected with the controller, and the switch button is used for controlling the start and stop of the rotary driving mechanism;
the electronic tag reader-writer is used for reading information of an electronic tag on the gas cylinder; the electronic tag reader-writer is electrically connected with the controller; and
the communication module is electrically connected with the controller, and the controller communicates with external electronic equipment through the communication module.
3. The angle valve shut-off device of claim 1, wherein: the rotary driving mechanism comprises a motor, and a rotary output shaft of the motor is connected with the mounting part.
4. The angle valve shut-off device of claim 3, wherein: the angle valve cutting device further comprises a battery, and the battery is mounted on the shell and electrically connected with the motor and the controller.
5. The angle valve shut-off device of claim 4, wherein: the angle valve cutting device further comprises a charging interface, the shell is provided with a charging hole, the charging interface is installed in the charging hole, the charging interface is electrically connected with the controller, and the charging interface is used for an external power supply to charge the battery.
6. The angle valve shut-off device of claim 1, wherein: the angle valve cutting device further comprises a first fixing piece, one end of the first fixing piece is fixedly installed on the shell, and the other end of the first fixing piece is used for being fixedly installed at an air outlet of the angle valve.
7. The angle valve shut-off device of claim 1, wherein: the angle valve cutting device further comprises a second fixing piece, one end of the second fixing piece is fixedly installed on the shell, and the other end of the second fixing piece is fixedly installed on a guardrail of the gas cylinder.
8. The angle valve shut-off device of claim 7, wherein: the second fixing part comprises a pressing block, a fixing frame and an elastic piece, the fixing frame is connected with the shell, the fixing frame and the pressing block are respectively located on two sides of the guardrail, one end of the elastic piece is connected with the fixing frame, and the other end of the elastic piece is connected with the pressing block.
9. The angle valve shut-off device of claim 1, wherein: the controller is also used for controlling the rotary driving mechanism to work in a timing mode so as to drive the installation part to close the angle valve.
10. The angle valve shut-off device of claim 1, wherein: the gas leakage detection module comprises a detection circuit board and a plurality of detection probes, wherein the detection circuit board is electrically connected with the controller, the detection probes are electrically connected with the detection circuit board, and the detection probes are used for detecting whether gas leakage exists in a plurality of areas of the gas cylinder or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022847690.8U CN214948274U (en) | 2020-12-01 | 2020-12-01 | Angle valve cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022847690.8U CN214948274U (en) | 2020-12-01 | 2020-12-01 | Angle valve cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214948274U true CN214948274U (en) | 2021-11-30 |
Family
ID=79035828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022847690.8U Active CN214948274U (en) | 2020-12-01 | 2020-12-01 | Angle valve cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214948274U (en) |
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2020
- 2020-12-01 CN CN202022847690.8U patent/CN214948274U/en active Active
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