CN217583375U

CN217583375U - Intelligent industrial gas cylinder valve and intelligent industrial gas cylinder management system

Info

Publication number: CN217583375U
Application number: CN202220241089.0U
Authority: CN
Inventors: 黄立基; 冯勇; 周昌全
Original assignee: Siargo Ltd
Current assignee: Siargo Ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-10-14
Anticipated expiration: 2032-01-28

Abstract

The utility model provides an intelligence industry gas cylinder valve and intelligence industry gas cylinder management system relates to the gas cylinder management field. The valve comprises a base and an electromechanical hand wheel, wherein the base is used for being connected with a handle or a valve rod of the existing mechanical valve, and the electromechanical hand wheel is rotatably arranged on the base; the base is provided with a state identification label at least provided with an opening identification code and a closing identification code, and the electromechanical hand wheel is provided with a display window for displaying each identification code alternatively; the gas cylinder state information transmission device is characterized by further comprising a circuit board, when the electromechanical hand wheel rotates to the position where the gas cylinder is opened, the hand wheel triggers the microswitch, and the Bluetooth module starts to transmit the stored gas cylinder state information. By using the valve, when a user is far away from the gas cylinder, the user can know the state of the gas cylinder in real time by transmitting a Bluetooth signal to the client through the repeater, so that loss caused by gas supply interruption is avoided; when a user needs to operate the gas cylinder, particularly the gas cylinder group, the state of the gas cylinder is identified by directly observing the state identification label, so that the back charging waste can be effectively avoided, and the operation efficiency can be improved.

Description

Intelligent industrial gas cylinder valve and intelligent industrial gas cylinder management system

Technical Field

The utility model relates to a technical field of industry gas cylinder management particularly, relates to an intelligence industry gas cylinder valve and intelligent industry gas cylinder management system.

Background

Without a gas generator at various industrial gas application sites, the gas cylinder becomes the sole source of gas supply. The gas cylinder has wide application in the fields of medical treatment, processing, food and beverage, fuel industry and even laboratories and the like. The gas cylinder is a pure mechanical device, and a mechanical valve arranged at the opening of the gas cylinder is an essential device for controlling gas delivery. In most applications, the cylinders are typically placed far from the actual consumption of the gas, so that the user cannot grasp the state of the cylinders and valves. In large construction sites, for example, to increase efficiency of use, gas cylinders from gas manufacturers are typically shipped in gas cylinder racks. Each gas cylinder group frame is provided with a plurality of gas cylinders which are connected in series in advance. When the air bottle is used, an operator manually opens one or more air bottles, and after the gas in the opened air bottles is consumed, the operator must pause the use, and return the air bottle again, manually closes the air bottle, and then opens one or more new air bottles. At this time, the operation sequence is critical, and an error in opening a new cylinder before closing the air cylinder causes gas refilling, resulting in waste, so that the operator needs to check the state of each cylinder to determine the opening and closing sequence, which may take considerable labor.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide an intelligence industry gas cylinder valve to when solving the use gas cylinder that exists among the prior art, the user can't master the gas cylinder state and lead to operating efficiency low, and wrong switching gas cylinder causes extravagant technical problem even.

The utility model provides an intelligent industrial gas cylinder valve, which comprises a base and an electromechanical hand wheel, wherein the base is used for being connected with a handle or a valve rod of the existing mechanical valve; the base is provided with a state identification label, the state identification label is at least provided with an opening identification code and a closing identification code, the electromechanical hand wheel is provided with a display window, and the display window displays each identification code alternatively;

the intelligent industrial gas cylinder valve further comprises a circuit board, and the circuit board is provided with a micro switch, a Bluetooth module and a power supply module; the power supply module supplies power to the Bluetooth module, the Bluetooth module is used for transmitting state information of the gas cylinder, when the electromechanical hand wheel rotates to the position where the gas cylinder is opened, the electromechanical hand wheel triggers the microswitch, and the Bluetooth module starts to transmit the state information of the gas cylinder.

Furthermore, the lower part of the base is provided with a connecting sleeve, the connecting sleeve comprises an engaging valve and a pressing valve, the engaging valve is fixedly connected with the upper part of the base, the pressing valve is movably connected with the engaging valve, and the pressing valve and the engaging valve can be clamped outside a handle of the existing mechanical valve in a mutually matched mode.

Furthermore, the inner side surface of the engaging valve is petal-shaped along the circumferential direction and is used for being engaged with a handle of the existing mechanical valve; the inner side surface of the pressing flap is in an arc shape or a tooth shape along the circumferential direction and is used for pressing a handle of the existing mechanical valve.

Further, one end of the pressing flap along the circumferential direction is rotatably connected with the first end of the meshing flap, and the rotating axis of the pressing flap is parallel to the axis of the base; the base further comprises a butterfly bolt, and the other end of the pressing flap along the circumferential direction of the pressing flap is connected with the second end of the meshing flap through the butterfly bolt.

Optionally, a connecting sleeve is arranged at the lower part of the base, a plurality of threaded holes are formed in the side wall of the connecting sleeve, the base further comprises a plurality of fixing bolts, the plurality of fixing bolts correspond to the plurality of threaded holes one to one, and each fixing bolt penetrates through the corresponding threaded hole and then abuts against a handle of the existing mechanical valve.

Optionally, the bottom of the base is provided with an insertion hole, and the insertion hole is used for being inserted into a valve rod of an existing mechanical valve.

Further, the base still includes the spacer pin, electromechanical hand wheel has still seted up spacing hole, the spacer pin insert in spacing downthehole and be fixed in the upper portion of base is used for restricting electromechanical hand wheel's turned angle.

Furthermore, electromechanical hand wheel is the shell form, bluetooth module is located electromechanical hand wheel's cavity, electromechanical hand wheel has still seted up the transmission window, the transmission window intercommunication the cavity with the external world.

Furthermore, electromechanical hand wheel is petal form, follows electromechanical hand wheel's circumference, transmission window sets up in electromechanical hand wheel's indent department.

Further, the bluetooth module operates in a beacon mode.

Further, the power supply module includes a lithium ion coin battery.

Further, the state identification label is provided with at least two different colors, which form the opening identification code and the closing identification code respectively.

The utility model provides an intelligence industry gas cylinder valve can produce following beneficial effect:

the utility model provides an intelligence industry gas cylinder valve, during the installation, can be with the handle or the valve rod of current mechanical valve on the base fixed connection to gas cylinder, when using the gas in the gas cylinder, rotate electromechanical hand wheel open the gas cylinder can. When electromechanical hand wheel rotated to the position that the gas cylinder was opened, electromechanical hand wheel can trigger micro-gap switch and start bluetooth module, and bluetooth module just begins to transmit the relevant information of this gas cylinder, for example: serial number, gas type, open/close state, etc. When the user is far away from the gas cylinder, the state of the gas cylinder can be known in real time by receiving the Bluetooth signal through the repeater; when the user is close to the air bottle, the user can accurately and quickly close the air bottle in the open state or open the new air bottle in the closed state by directly observing the state identification label displayed by the display window, so that the refilling waste caused by opening the new air bottle without closing the air bottle can be effectively avoided, and the operation efficiency can be improved.

A second object of the utility model is to provide an intelligence industry gas cylinder management system to when solving the use gas cylinder that exists among the prior art, the user can't master the gas cylinder state and lead to operating efficiency low, and wrong switching gas cylinder causes extravagant technical problem even.

The utility model provides an intelligence industry gas cylinder management System, including foretell intelligence industry gas cylinder valve, still include MEMS (Micro-Electro-Mechanical System, micro-electromechanical System) mass flow meter, MEMS mass flow meter is integrated with bluetooth signal reader and wireless signal transmitter, both by MEMS mass flow meter's microcontroller launches or forbids, bluetooth reader is used for reading the bluetooth signal of bluetooth module transmission, wireless signal transmitter is used for transmitting the various data of collecting to the user side.

The utility model provides an intelligence industry gas cylinder management system for the user can long-rangely know information such as the switching state, gas flow, the residual gas volume of gas cylinder and valve, and the user of being convenient for in time, accurately carries out relevant operation, and is efficient, and can effectively avoid extravagant.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded schematic view of an intelligent industrial cylinder valve provided by the present invention;

fig. 2 is a bottom view of a base of a first form of the intelligent industrial cylinder valve provided by the present invention;

fig. 3 is a bottom view of a base of a second form of the intelligent industrial cylinder valve provided by the present invention;

fig. 4 is a bottom view of a third form of base of the intelligent industrial cylinder valve provided by the present invention;

fig. 5 is the utility model provides an intelligence industry gas cylinder management system's schematic diagram.

Description of reference numerals:

100-electromechanical handwheels; 110-a display window; 120-limiting hole; 130-a transmission window;

200-a base; 210-a state identification tag; 220-a spacing pin; 230-a connecting sleeve; 231-engaging flaps; 232-compression flap; 233-a pivot shaft; 234-butterfly bolts; 235-fixing bolts; 240-jack;

300-a circuit board; 310-a microswitch; 320-a Bluetooth module;

010-smart industrial cylinder valves; 020-MEMS mass flow meter; 030-gas line.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Without a gas generator at various industrial gas application sites, the gas cylinder becomes the only gas supply source. For gas cylinders, mechanical valves are an essential means of controlling gas delivery. However, the status of these valves cannot be remotely known. Especially for a unit with a plurality of gas cylinders for supplying gas in groups, the gas cylinders are connected in series, and the checking of the state of each gas cylinder can take considerable manpower. The error of opening a new cylinder before closing the air cylinder can result in refilling of the gas, resulting in waste. Therefore, the present embodiment provides an intelligent industrial cylinder valve 010 and an intelligent industrial cylinder management system to solve the application problems of these cylinders and realize some related management functions.

The present embodiment provides an intelligent industrial cylinder valve 010, as shown in fig. 1, the intelligent industrial cylinder valve 010 includes a base 200 and an electromechanical handwheel 100, wherein the base 200 is used for connecting with a handle or a valve stem of an existing mechanical valve, and the electromechanical handwheel 100 is rotatably mounted on the base 200; the base 200 is provided with a state identification tag 210, the state identification tag 210 is at least provided with an opening identification code and a closing identification code, the electromechanical handwheel 100 is provided with a display window 110, and the display window 110 displays each identification code alternatively; the intelligent industrial gas cylinder valve 010 further comprises a circuit board 300, and the circuit board 300 is provided with a microswitch 310, a Bluetooth module 320 and a power supply module; the power supply module supplies power to the bluetooth module 320, the bluetooth module 320 stores gas cylinder state information, when the electromechanical handwheel 100 rotates to a position where a gas cylinder is opened, the electromechanical handwheel 100 triggers the microswitch 310, and the bluetooth module 320 starts to transmit the gas cylinder state information.

The intelligence industry gas cylinder valve 010 that this embodiment provided, during the installation, can be with the handle or the valve rod of current mechanical valve on base 200 fixed connection to the gas cylinder, when using the gas in the gas cylinder, it can to rotate electromechanical hand wheel 100 and open the gas cylinder. When the electromechanical handwheel 100 is rotated to the position where the gas cylinder is opened, the electromechanical handwheel 100 triggers the microswitch 310 to activate the bluetooth module 320, and the bluetooth module 320 starts to transmit the information related to the gas cylinder, for example: serial number, gas type, open/close state, etc. When the user is far away from the gas cylinder, the state of the gas cylinder can be known in real time by receiving the Bluetooth signal through the repeater; when the user is close to the air bottle, the user can accurately and quickly close the air bottle in the open state or open the new air bottle in the closed state by directly observing the state identification tag 210 displayed on the display window 110, so that the refilling waste caused by opening the new air bottle before closing the air bottle can be effectively avoided, and the operation efficiency can be improved.

Specifically, in this embodiment, the electromechanical handwheel 100 is made of industrial plastic such as metal or reinforced fiber.

Specifically, in this embodiment, the number of display windows 110 may be two, with the two display windows 110 being spaced apart along the circumference of the electromechanical handwheel 100.

More specifically, in the present embodiment, the microswitch 310 is provided with a stylus. When the smart industrial cylinder valve 010 is installed on a cylinder, the micro switch 310 remains in an open state, when the electromechanical handwheel 100 is rotated to a cylinder open position, the electromechanical handwheel 100 triggers the stylus to cause the micro switch 310 to enter a closed state and further activate the bluetooth module 320, and then the bluetooth module 320 starts to broadcast data such as a valve serial number and position or a cylinder serial number and an open/close state.

Specifically, in the present embodiment, the state identification tag 210 is only provided with an open identification code and a close identification code, and when the gas cylinder is opened, the display window 110 only displays the open identification code; when the cylinder is closed, the display window 110 displays only the closing identification code. However, it should be noted that in other embodiments of the present application, the status identification tag 210 may also be provided with other identification codes, for example: the status identification tag 210 may also be provided with an in-use identification code to indicate that the cylinder is open and in use.

More specifically, in the present embodiment, the status identification tag 210 may be provided with two different colors, which form an opening identification code and a closing identification code, respectively, for example: the state recognition tag 210 may be provided with red and black colors, respectively forming an opening recognition code and a closing recognition code. Of course, other colors may be used depending on user preference or other identification purposes (e.g., security purposes). The color identification code is used as a mechanical mark, and can help an operator to conveniently and effectively identify the opening and closing states of the close-distance air cylinders, so that the air cylinder refilling loss caused by accidentally opening a new air cylinder before closing all the air cylinders can be effectively avoided.

Specifically, in this embodiment, the bluetooth module 320 operates in a beacon mode (e.g., iBeacon mode). In other words, the digitization and data transmission of the intelligent industrial gas cylinder valve 010 are performed in a beacon data broadcasting manner, and the data can effectively provide the gas cylinder state and the geographical location of the gas cylinder by registering the intelligent industrial gas cylinder valve 010 and programming the beacon data.

Specifically, in this embodiment, the power supply module may include a lithium ion coin battery.

Specifically, as shown in fig. 1 and 2, the base 200 of the first form of the smart industrial cylinder valve 010 provided in this embodiment is provided with a connecting sleeve 230 at a lower portion thereof, the connecting sleeve 230 includes an engaging lobe 231 and a pressing lobe 232, the engaging lobe 231 is fixedly connected to an upper portion of the base 200, the pressing lobe 232 is movably connected to the engaging lobe 231, and the pressing lobe 232 and the engaging lobe 231 can be cooperatively clamped outside a handle of an existing mechanical valve.

More specifically, in the present embodiment, as shown in fig. 2, the inner side surfaces of the engagement petals 231 are petaloid-shaped along the circumferential direction thereof for engagement with the handle of the existing mechanical valve; the inner side surface of the pressing flap 232 is arc-shaped or toothed along the circumferential direction thereof and is used for pressing the handle of the existing mechanical valve. Among the prior art, mechanical valve's handle is the petal form usually, so, meshes the inboard face of lamella 231 and personally submits the petal form for meshing lamella 231 can be better with the handle meshing or the joint of current mechanical valve, thereby be favorable to improving the firm in connection nature of intelligence industry gas cylinder valve 010 and current mechanical valve. The inner side surface of the pressing flap 232 is arc-shaped or toothed, so that the pressing flap 232 can smoothly slide along the circumferential direction of the handle of the existing mechanical valve, the handle of the existing mechanical valve is pressed, and in addition, due to the arrangement, the contact area between the pressing flap 232 and the handle of the existing mechanical valve is large, the pressing force can be increased, and the connection firmness can be improved.

More specifically, in the present embodiment, as shown in fig. 2, one end of the pressing petal 232 in its circumferential direction is rotatably connected to the first end of the engaging petal 231, and the axis of rotation of the pressing petal 232 is parallel to the axis of the base 200; the base 200 further includes a wing bolt 234, and the other end of the pressing flap 232 along the circumferential direction thereof and the second end of the engaging flap 231 are connected by the wing bolt 234. With this arrangement, the large end of the wing bolt 234 can be directly screwed to shorten or increase the distance between the second end of the engagement flap 231 and the end of the pressing flap 232, thereby tightening or loosening the connection between the connecting sleeve 230 and the handle of the existing mechanical valve.

More specifically, in the present embodiment, as shown in fig. 2, one end of the pressing flap 232 in its circumferential direction and a first end of the engaging flap 231 may be rotatably connected by a pivot shaft 233.

Specifically, in this embodiment, as shown in fig. 3, the base 200 of the second form of the intelligent industrial cylinder valve 010 provided in this embodiment is provided with a connecting sleeve 230 at a lower portion thereof, a plurality of threaded holes are formed in a side wall of the connecting sleeve 230, the base 200 further includes a plurality of fixing bolts 235, the plurality of fixing bolts 235 correspond to the plurality of threaded holes one to one, and each fixing bolt 235 abuts against a handle of the existing mechanical valve after passing through the corresponding threaded hole. In this configuration, the connection sleeve 230 has a simple structure, and the smart industrial cylinder valve 010 is firmly mounted to the handle of the existing mechanical valve by the friction force between the fixing bolt 235 and the handle of the existing mechanical valve.

More specifically, as shown in fig. 3, the inner side of the connection sleeve 230 may also be provided with a petal-shaped structure for engaging or clipping with the handle of the existing mechanical valve, and the threaded hole is opened on the inner side of the connection sleeve 230 near the circular arc-shaped sidewall, so that the connection sleeve 230 is clipped onto the handle of the existing mechanical valve by tightening the fixing bolt 235 to make it abut against the handle of the existing mechanical valve.

More specifically, in this embodiment, as shown in fig. 3, five threaded holes are opened in the side wall of the connection sleeve 230, and five threaded fixing bolts 235 respectively pass through the five threaded holes and then abut against the handle of the existing mechanical valve. Further, five fixing bolts 235 are all disposed on the inner side of the connecting sleeve 230, which is close to the sidewall of the circular arc shape, and one of the fixing bolts is disposed in the center, and the other four fixing bolts are symmetrically disposed on two sides of the connecting sleeve. In this arrangement, the fixing bolt 235 can be applied with a uniform force to the handle of the existing mechanical valve, so that the connection is more secure.

Preferably, in this embodiment, the connecting sleeve 230 is made of metal (e.g., steel), non-ferrous metal (e.g., bronze or titanium), or engineering plastic.

Specifically, as shown in fig. 4, in the base 200 of the third form of the intelligent industrial cylinder valve 010 provided in this embodiment, the bottom thereof may be directly provided with the insertion hole 240, and the insertion hole 240 is used for being inserted into a valve rod of an existing mechanical valve. Under the form of the arrangement, the intelligent industrial gas cylinder valve 010 can directly replace a handle of an existing mechanical valve, and the overall height of a gas cylinder bottle cap is lower.

Specifically, in this embodiment, the base 200 further includes a limit pin 220, the electromechanical handwheel 100 further has a limit hole 120, and the limit pin 220 is inserted into the limit hole 120 and fixed to the upper portion of the base 200, for limiting the rotation angle of the electromechanical handwheel 100.

More specifically, in the present embodiment, the number of the limiting holes 120 is two, the two limiting holes 120 are respectively disposed on two opposite sides of the electromechanical handwheel 100, the two limiting pins 220 are respectively inserted into one of the limiting holes 120, and the two limiting pins 220 are both fixed on the upper portion of the base 200. So set up for the effort of spacer pin 220 to handwheel 100 is more balanced, and limiting displacement is also more reliable.

Specifically, in this embodiment, the electromechanical handwheel 100 is in a shell shape, the bluetooth module 320 is located in a cavity of the electromechanical handwheel 100, the electromechanical handwheel 100 is further provided with a transmission window 130, and the transmission window 130 communicates the cavity with the outside. The transmission window 130 is set so that the bluetooth signal transmitted to the user terminal is stronger, thereby ensuring smooth transmission of the signal.

Specifically, in this embodiment, the electromechanical handwheel 100 is petal-shaped, and the transmission window 130 is disposed in an inner recess of the electromechanical handwheel 100 along a circumferential direction of the electromechanical handwheel 100. Of course, the position of the transmission window 130 is not limited to the junction of two adjacent "petals", but may be located in other positions.

More specifically, in the present embodiment, the electromechanical handwheel 100 has a five-lobe structure, the number of the transmission windows 130 is five, and the five transmission windows 130 are respectively disposed in one of the concave portions. Of course, in other embodiments of the present application, the electromechanical handwheel 100 is not limited to a five-lobed configuration, nor is the number of transmission windows 130 limited to five, but rather the number and location of the transmission windows 130 may be determined according to the particular shape of the electromechanical handwheel 100, such as: if the electromechanical handwheel 100 is seven-lobed, seven transmission windows 130 may be adaptively provided.

The embodiment further provides an intelligent industrial gas cylinder management system, as shown in fig. 5, the intelligent industrial gas cylinder management system includes the above-mentioned intelligent industrial gas cylinder valve 010, and further includes an MEMS mass flow meter 020, the MEMS mass flow meter 020 is integrated with a bluetooth signal reader and a wireless signal transmitter, both of which are enabled or disabled by a microcontroller of the MEMS mass flow meter 020, the bluetooth reader is used for reading bluetooth signals transmitted by the bluetooth module 320, and the wireless signal transmitter is used for transmitting various collected data to a user terminal.

The intelligent industrial gas cylinder management system provided by the embodiment enables a user to remotely know information such as the opening and closing states, the gas flow and the residual gas quantity of the gas cylinder and the valve, is convenient for the user to timely and accurately perform related operations, is high in efficiency, and can effectively avoid waste.

Specifically, in this embodiment, the MEMS mass flow meter 020 is further connected with a wired device, the wired device is enabled or disabled by a microcontroller of the MEMS mass flow meter 020, and the wired device is used for transmitting various collected data to a user terminal. In this arrangement, the MEMS mass flow meter 020 can interact with a local router or a web site.

Further, the intelligent industrial gas cylinder valve 010 provided in this embodiment may be further combined with other additional features, for example, the combination may be an electrically operated valve capable of being remotely operated, so that the intelligent industrial gas cylinder valve 010 and the entire intelligent industrial gas cylinder management system are both more intelligent.

Of course, the user may also preset other critical information such as gas consumption alarms, which may be preprogrammed or set in the MEMS mass flow meter. For example, when the gas consumption of a particular or a plurality of gas cylinders measured by the mass flow meter matches a preset alarm value, a microcontroller within the mass flow meter will wake up the wireless data transmitter and relay the data to a designated data center or data cloud for further data processing.

Specifically, as shown in fig. 5, in the intelligent industrial gas cylinder management system provided in this embodiment, a plurality of gas cylinders are connected in series, an intelligent industrial gas cylinder valve 010 is connected in series with a gas pipe or a gas transmission pipeline 030, an inlet of an MEMS mass flow meter 020 integrated with a bluetooth signal reader and a wireless data transmitter is connected to the last gas cylinder in the series, and an outlet is connected to the gas transmission pipeline 030. So set up, this intelligence industry gas cylinder management system can realize the remote data transmission of single gas cylinder or a plurality of gas cylinders, transmits the actual gas consumption of gas cylinder on-off state information and specific gas cylinder effectively to the user. The information may be transmitted through various remote data transmission methods or Internet of Things (IoT) protocols.

Finally, it is further noted that, herein, 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.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the 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 invention. Thus, the present invention 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

1. An intelligent industrial gas cylinder valve, characterized by comprising a base (200) and an electromechanical handwheel (100), wherein the base (200) is used for connecting with a handle or a valve rod of an existing mechanical valve, and the electromechanical handwheel (100) is rotatably arranged on the base (200); the base (200) is provided with a state identification tag (210), the state identification tag (210) is at least provided with an opening identification code and a closing identification code, the electromechanical hand wheel (100) is provided with a display window (110), and the display window (110) displays each identification code alternatively;

the intelligent industrial gas cylinder valve (010) further comprises a circuit board (300), and the circuit board (300) is provided with a microswitch (310), a Bluetooth module (320) and a power supply module; the gas cylinder state information transmission device is characterized in that the power supply module supplies power to the Bluetooth module (320), the Bluetooth module (320) is used for transmitting gas cylinder state information, when the electromechanical handwheel (100) rotates to a position where a gas cylinder is opened, the electromechanical handwheel (100) triggers the microswitch (310), and the Bluetooth module (320) starts to transmit the gas cylinder state information.

2. The smart industrial cylinder valve according to claim 1, wherein a connection sleeve (230) is provided at a lower portion of the base (200), the connection sleeve (230) comprises an engagement flap (231) and a pressing flap (232), the engagement flap (231) is fixedly connected with an upper portion of the base (200), the pressing flap (232) is movably connected with the engagement flap (231), and the pressing flap (232) and the engagement flap (231) are cooperatively clamped outside a handle of an existing mechanical valve.

3. A smart industrial cylinder valve according to claim 2, wherein the inner side of the engagement flap (231) is petal-shaped along its circumference for engagement with the handle of an existing mechanical valve; the inner side surface of the pressing flap (232) is arc-shaped or toothed along the circumferential direction and is used for pressing a handle of the existing mechanical valve.

4. A smart industrial cylinder valve according to claim 3, wherein one end of the pressing flap (232) along its circumferential direction is rotatably connected with a first end of the engagement flap (231), and the rotation axis of the pressing flap (232) is parallel to the axis of the base (200); the base (200) further comprises a butterfly bolt (234), and the other end of the pressing flap (232) along the circumferential direction thereof is connected with the second end of the engaging flap (231) through the butterfly bolt (234).

5. The intelligent industrial gas cylinder valve according to claim 1, wherein a connecting sleeve (230) is arranged at the lower part of the base (200), a plurality of threaded holes are formed in the side wall of the connecting sleeve (230), the base (200) further comprises a plurality of fixing bolts (235), the plurality of fixing bolts (235) correspond to the plurality of threaded holes one to one, and each fixing bolt (235) passes through the corresponding threaded hole and then abuts against a handle of an existing mechanical valve.

6. The intelligent industrial gas cylinder valve according to claim 1, wherein the base (200) is provided with a plug hole (240) at the bottom, and the plug hole (240) is used for being plugged with a valve rod of an existing mechanical valve.

7. The intelligent industrial gas cylinder valve according to any one of claims 1 to 6, wherein the base (200) further comprises a limit pin (220), the electromechanical hand wheel (100) further defines a limit hole (120), and the limit pin (220) is inserted into the limit hole (120) and fixed to the upper portion of the base (200) for limiting a rotation angle of the electromechanical hand wheel (100).

8. The intelligent industrial gas cylinder valve according to any one of claims 1 to 6, wherein the electromechanical handwheel (100) is in a shell shape, the Bluetooth module (320) is located in a cavity of the electromechanical handwheel (100), the electromechanical handwheel (100) is further provided with a transmission window (130), and the transmission window (130) is communicated with the cavity and the outside.

9. The smart industrial cylinder valve according to claim 8, wherein the electromechanical handwheel (100) is petal-shaped, and the transmission window (130) opens in an inner recess of the electromechanical handwheel (100) along a circumferential direction of the electromechanical handwheel (100).

10. The smart industrial cylinder valve according to any one of claims 1-6, wherein the Bluetooth module (320) operates in a beacon mode.

11. The smart industrial gas cylinder valve according to any one of claims 1-6, wherein the power module comprises a lithium ion coin battery.

12. The smart industrial gas cylinder valve according to any one of claims 1 to 6, wherein the status identification label (210) is provided with at least two different colors, forming the opening identification code and the closing identification code, respectively.

13. An intelligent industrial gas cylinder management system, comprising the intelligent industrial gas cylinder valve (010) of any one of claims 1-12, further comprising a MEMS mass flow meter (020), the MEMS mass flow meter (020) being integrated with a bluetooth signal reader and a wireless signal transmitter, both enabled or disabled by a microcontroller of the MEMS mass flow meter (020), the bluetooth reader being configured to read bluetooth signals transmitted by the bluetooth module (320), the wireless signal transmitter being configured to transmit various collected data to a user terminal.