CN215059955U

CN215059955U - Intelligent pressure regulating valve device

Info

Publication number: CN215059955U
Application number: CN202120666686.3U
Authority: CN
Inventors: 杨大松
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-07
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to the technical field of valve regulating equipment, in particular to an intelligent pressure regulating valve device, which comprises a control box, an air inlet pipe, an air outlet pipe, a regulating valve, an electric actuator, a first pressure transmitter and a second pressure transmitter; the regulating valve is fixedly connected with the air inlet pipe and the air outlet pipe respectively, the regulating valve is provided with an electric actuator, the air inlet pipe is communicated with the first pressure transmitter, and the air outlet pipe is communicated with the second pressure transmitter; the control box comprises a controller and a communication device, and the controller is electrically connected with the communication device, the electric actuator, the first pressure transmitter and the second pressure transmitter respectively. The utility model discloses be applied to valve regulating apparatus technical field, realized the intelligent control to valve device and to the remote monitoring of data, be applicable to the natural gas pipeline transportation in the life.

Description

Intelligent pressure regulating valve device

Technical Field

The utility model relates to a valve regulating apparatus technical field, especially an intelligent air-vent valve device.

Background

The 'internet plus' smart energy is a new development form of the energy industry with the deep integration of the internet and energy production, transportation, storage, consumption and energy market, and has important significance for improving the proportion of renewable energy, promoting the clean and efficient utilization of fossil energy, and promoting the opening of the energy market and the upgrading of the industry. In the process of international energy structure transformation and national environmental awareness enhancement, the scale of the natural gas industry is continuously enlarged while the management concept of the natural gas industry is continuously updated, but in the past, most of gas door stations in various regions are high-precision mechanical regulating valves applied abroad, so that the localization of door station equipment is not facilitated; and the safety monitoring and the operation means of the natural gas storage and transportation equipment are mainly the extensive management of on-site manual monitoring, when the natural gas pipeline leaks, the pressure drop in the pipeline can cause the automatic pressure balance adjustment of a gas supply system, thereby causing a large amount of natural gas leakage, the problem can only be judged through the gas consumption on the second day after the leakage occurs, a large amount of natural gas resources can be wasted in the period, therefore, the application of the novel urban gas valve station with the intelligent remote monitoring and adjusting function is extremely important for the existing gas transportation work.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an intelligent air-vent valve device that can automatic monitoring and regulate and control natural gas line pressure.

The utility model provides a basic scheme: an intelligent pressure regulating valve device comprises a control box, an air inlet pipe, an air outlet pipe, a regulating valve, an electric actuator, a first pressure transmitter and a second pressure transmitter;

the regulating valve is fixedly connected with the air inlet pipe and the air outlet pipe respectively, the regulating valve is provided with an electric actuator, the air inlet pipe is communicated with the first pressure transmitter, and the air outlet pipe is communicated with the second pressure transmitter;

the control box comprises a controller and a communication device, and the controller is electrically connected with the communication device, the electric actuator, the first pressure transmitter and the second pressure transmitter respectively;

the controller collects pressure data of the front end and the rear end of the regulating valve through the first pressure transmitter and the second pressure transmitter and sends the pressure data to a user through the communication device, and the controller is further used for controlling the electric actuator according to the detected pressure data.

The utility model discloses a principle and advantage lie in: according to the scheme, the first pressure transmitter and the second pressure transmitter are used for collecting pressure data of the front end and the rear end of the regulating valve, and the regulating valve is controlled according to the pressure data, so that the pipeline pressure is changed, the intelligent regulation of the pipeline pressure is realized, the manual regulation and control of the original mechanical pressure regulator are replaced, the operation of recording data and regulating the gas pressure on the spot by workers is avoided, and the maintenance work of the workers is reduced; in addition, the controller also transmits the acquired data to a user, so that the remote monitoring of the valve data is realized.

Further, still include gas sensor, gas sensor is connected with the controller electricity, the controller detects whether the pipeline leaks through gas sensor.

Has the advantages that: the combustible gas content outside the pipeline is detected through the gas sensor, and the problem of pipeline leakage is found in time.

Further, the alarm is also included and is electrically connected with the controller.

The natural gas transportation alarm has the beneficial effects that the alarm warns people around abnormal natural gas transportation.

Further, the control box also comprises a timer which is electrically connected with the controller, and the controller acquires data according to signals of the timer.

Has the advantages that: the acquisition frequency of data is controlled through the timer, the invalid repeated detection times are reduced, and the energy-saving effect is achieved.

Furthermore, be equipped with first ooff valve between intake pipe and the first pressure transmitter, be equipped with the second ooff valve between outlet duct and the second pressure transmitter.

Has the advantages that: the switching valve is arranged in the scheme, so that the pressure transmitter can be more conveniently replaced by a user.

And the solar power supply device is electrically connected with the controller and used for providing electric energy for the intelligent pressure regulating valve device.

Has the advantages that: the solar energy is used for supplying power, so that batteries do not need to be consumed or power is supplied through wires.

Further, the control box still includes the display, the display is used for showing the detection data, the display is connected with the controller electricity.

Has the advantages that: and displaying the detected data through a display.

Further, the electric actuator also comprises a hand wheel, and the hand wheel is used for manually controlling the valve.

Has the advantages that: the valve is controlled by the hand wheel, so that the manual operation of the valve is convenient for workers.

Furthermore, the control box also comprises a positioning device which is electrically connected with the controller.

Has the advantages that: the position information of the intelligent tripping valve device is acquired through the positioning device, so that a user can find out which pipeline has a problem in time.

And the flow sensor is arranged on a pipeline at the downstream of the regulating valve and is electrically connected with the controller.

Has the advantages that: for detecting gas flow data in the pipeline downstream of the regulating valve.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent pressure regulating valve device according to the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numbers in the drawings of the specification include: the device comprises a control box 1, an air inlet pipe 2, an air outlet pipe 3, a first pressure transmitter 4, a second pressure transmitter 5, an electric actuator 6, a regulating valve 7, a first switch valve 8, a second switch valve 9, a hand wheel 10, a display 11 and a flow sensor 12.

The embodiment is basically as shown in the attached figure 1:

the specific implementation process is as follows:

example one

An intelligent pressure regulating valve device comprises a control box 1, an air inlet pipe 2, an air outlet pipe 3, a regulating valve 7, an electric actuator 6, a first pressure transmitter 4, a second pressure transmitter 5, a first switch valve 8, a second switch valve 9 and a hand wheel 10; the control box 1 further comprises a controller, a display 11, a communication device, a positioning device and a timer.

The control box 1 adopts an explosion-proof power distribution device with the model number BX1-23, and the controller is respectively and electrically connected with the electric actuator 6, the first pressure transmitter 4, the second pressure transmitter 5, the display 11, the communication device, the positioning device and the timer;

the air inlet pipe 2, the regulating valve 7 and the air outlet pipe 3 are fixedly connected through bolts in sequence, a pipeline is arranged on the side wall of the air inlet pipe 2, a first switch valve 8 is arranged at the tail end of the pipeline, the first switch valve 8 is communicated with the first pressure transmitter 4, and the pipeline on the side wall of the air inlet pipe 2 is fixedly connected with the first switch valve 8 and the first pressure transmitter 4 through threads; be equipped with the pipeline on 3 lateral walls of outlet duct, the pipeline end is equipped with second ooff valve 9, and second ooff valve 9 communicates with second pressure transmitter 5, passes through screw thread fixed connection between pipeline on the 2 lateral walls of intake pipe and second ooff valve 9 and the second pressure transmitter 5, first pressure transmitter 4 all adopts BST6800 explosion-proof type pressure transmitter with second pressure transmitter 5.

The electric actuator 6 is arranged on the adjusting valve 7, the electric actuator 6 of the model 2SBEXC6012-2AF0 is adopted as the electric actuator 6, the adjusting valve 7 is fixedly connected with the electric actuator 6 through threads, a hand wheel 10 is arranged on the electric actuator 6, and the hand wheel 10 is used for manually operating the electric actuator 6 to control the adjusting valve 7.

Specifically, the controller adopted in the scheme is a PLC (programmable logic controller), the controller controls the first pressure transmitter 4 and the second pressure transmitter 5 to detect pressure data of the air inlet pipe 2 and the air outlet pipe 3 according to signals of the timer, and then controls the regulating valve 7 through the electric actuator 6 according to the pressure data, so that the function of regulating the pressure at two ends of the air inlet pipe 2 and the air outlet pipe 3 is achieved; the controller can also display the acquired pressure data on the display 11 through the communication device and transmit the pressure data and the positioning information of the positioning device to a user, so that the remote monitoring of the pressure regulating valve is realized.

Example two

The difference between the second embodiment and the first embodiment is that the present embodiment further includes a gas sensor and an alarm, the gas sensor employs a gas sensor TGS2611, the alarm is a two-tone emergency alarm composed of two 555 timers, and the gas sensor and the alarm are electrically connected with the controller; and the controller controls the alarm to give an alarm according to the signal of the gas sensor.

EXAMPLE III

The third embodiment is different from the first embodiment only in that the third embodiment further comprises a solar power supply device, the solar power supply device comprises a solar power supply board and a storage battery, and the storage battery is electrically connected with the solar power supply board, the control box electric actuator 6, the first pressure transmitter 4 and the second pressure transmitter 5.

Example four

The difference between the fourth embodiment and the third embodiment is only that the present embodiment further includes a flow sensor 12, the flow sensor 12 adopted in the present embodiment is a DN150 natural gas flow sensor, and the flow sensor 12 is fixed on the pipeline downstream of the regulating valve through a threaded connection, and is used for measuring the gas flow of the pipeline downstream of the regulating valve.

The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. An intelligent pressure regulating valve device is characterized by comprising a control box, an air inlet pipe, an air outlet pipe, a regulating valve, an electric actuator, a first pressure transmitter and a second pressure transmitter;

2. The intelligent pressure regulating valve device according to claim 1, further comprising a gas sensor electrically connected to the controller, wherein the controller detects whether a leakage occurs in the pipeline through the gas sensor.

3. The intelligent pressure regulating valve system of claim 2, further comprising an alarm electrically connected to the controller.

4. The intelligent pressure regulating valve system of claim 1, wherein said control box further comprises a timer, said timer is electrically connected to said controller, and said controller collects data according to the signal of said timer.

5. The intelligent pressure regulating valve device according to claim 1, wherein a first switch valve is provided between the air inlet pipe and the first pressure transmitter, and a second switch valve is provided between the air outlet pipe and the second pressure transmitter.

6. The intelligent pressure regulating valve system according to claim 1, further comprising a solar power supply electrically connected to the controller for providing electrical power to the intelligent pressure regulating valve system.

7. The intelligent pressure regulating valve system of claim 1, wherein said control box further comprises a display, said display being electrically connected to said controller.

8. The intelligent pressure regulating valve device of claim 1, wherein the electric actuator further comprises a hand wheel for manually controlling the valve.

9. The intelligent pressure regulating valve system of claim 1, wherein said control box further comprises a positioning device, said positioning device being electrically connected to said controller.

10. The intelligent pressure regulating valve system of claim 1, further comprising a flow sensor disposed on the conduit downstream of the regulating valve, said flow sensor being electrically connected to the controller.