CN216791256U

CN216791256U - Automatic detection and collection device for gas and picture in blowout prevention pool

Info

Publication number: CN216791256U
Application number: CN202122863568.4U
Authority: CN
Inventors: 郭帅; 何静; 蒋辉
Original assignee: Guanghan Chuanyi Petroleum Technology Co ltd
Current assignee: Guanghan Chuanyi Petroleum Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-06-21
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an automatic detection and acquisition device for gas and pictures in a blowout prevention pool, which relates to the technical field of natural gas and shale gas drilling and gas testing, and comprises a control processor, a first detection module, a second detection module, an image acquisition module, a wireless transmission module and an alarm module, wherein the first detection module, the second detection module, the image acquisition module, the wireless transmission module and the alarm module are all connected with the control processor; the device can be through the hydrogen sulfide detector among the first detection module, the sulfur dioxide detector detects prevents spouting hydrogen sulfide among the pond, the concentration value of sulfur dioxide, whether successfully igniteing in preventing spouting the pond through the infrared radiation thermometer among the second detection module and image acquisition module detection, detect through the liquid level detection module among the second detection module and prevent spouting liquid level height among the pond, and be equipped with wireless transmission module, can be with detection data remote transmission to host computer department, make operating personnel can long-range check detection data, operating personnel's personal safety has been ensured.

Description

Automatic detection and collection device for gas and picture in blowout prevention pool

Technical Field

The utility model relates to the technical field of natural gas and shale gas drilling and gas testing, in particular to an automatic detection and acquisition device for gas and pictures of a blowout prevention pool.

Background

In the process of drilling and testing natural gas and shale gas, natural gas is required to be frequently blown out of a blowout prevention pool, and the liquid amount of the natural gas taken out of a shaft is obtained. The natural gas blowout prevention pool structure commonly used at present is a reinforced concrete structure, the length of the pool is 20m, the width is 10m, the height is 1.5m, three faces of the pool wall are bricked with bricks to build a firewall with the height of about 2m, the other face is provided with a placing nozzle, when the volume of liquid in the pool needs to be measured, a technician measures the liquid level altitude with a steel tape at the placing nozzle, the liquid level in the pool is inversely calculated, a plurality of gas wells contain toxic and harmful gases such as H2S, the risk that the technician poisons and falls into the pool exists in the measurement process, and meanwhile, the measurement data are inaccurate due to the fact that the reference points before and after the measurement of the technician selects to measure are different.

The utility model discloses, the patent number is CN202020932133.3, and the patent name is a natural gas blowout prevention pond of measurable quantity liquid level, include the blowout prevention pond that forms by reinforced concrete pouring, prevent spouting that pond pool wall top is equipped with prevents hot wall, prevent being equipped with level measurement device on the blowout prevention pond wall. The utility model adopts the structure arrangement, the liquid level and the volume in the blowout prevention pool are measured by installing the observation and measurement device outside the blowout prevention pool and far away from the blowout opening and reading the data by utilizing the principle of the communicating pipe, thereby ensuring the safety of the observation personnel, accurately reading the data error and efficiently calculating the blowout and liquid discharge amount of the shaft.

The above solution still has the following problems: this blowout prevention pool needs to measure the reading scale on the level gauge after the manual control valve switch, has the possibility that the reading is unclear, still needs to consume certain manpower and materials, and when spouting hydrogen sulfide in the blowout prevention pool, probably because external factors cause the problem of ignition failure, hydrogen sulfide can't fully burn this moment, if can't in time detect and find the problem of ignition failure, hydrogen sulfide volatilizees and easily causes the pollution to the surrounding environment after in the air, harm the healthy of field work personnel even.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an automatic detection and acquisition device for gas and pictures in a blowout prevention pool, which comprises a control processor, a first detection module, a second detection module, an image acquisition module, a wireless transmission module and an alarm module, wherein the first detection module, the second detection module, the image acquisition module, the wireless transmission module and the alarm module are all connected with the control processor;

the first detection module comprises a hydrogen sulfide detector and a sulfur dioxide detector, the hydrogen sulfide detector and the sulfur dioxide detector are both connected with the control processor, the second detection module comprises an infrared thermometer and a liquid level sensor, and the infrared thermometer and the liquid level sensor are both connected with the control processor.

Preferably, the hydrogen sulfide detector is a CLH100 type mining hydrogen sulfide detector.

Preferably, the sulfur dioxide detector is a PLT119-SO2 type sulfur dioxide detector.

Preferably, the image acquisition module comprises a camera and an image processor, and the camera, the image processor and the control processor are connected in sequence.

Preferably, the system also comprises a memory and a human-computer interaction module, wherein the memory and the human-computer interaction module are both connected with the control processor.

Preferably, the human-computer interaction module comprises an LCD display screen and a key, and the LCD display screen and the key are both connected with the control processor.

Preferably, the alarm module is a strobe light.

Preferably, the mobile phone further comprises an upper computer, the upper computer is connected with the wireless transmission module, and the upper computer is one or more of a PC and a mobile phone.

Compared with the prior art, the utility model has the beneficial technical effects that:

the utility model can detect the concentration values of hydrogen sulfide and sulfur dioxide in the blowout prevention pool through the hydrogen sulfide detector and the sulfur dioxide detector in the first detection module, detect whether ignition is successful in the blowout prevention pool through the infrared thermometer and the image acquisition module in the second detection module, detect the liquid level height in the blowout prevention pool through the liquid level detection module in the second detection module, and is provided with the wireless transmission module, so that the detection data can be remotely transmitted to the upper computer, an operator can remotely check the detection data, and the personal safety of the operator is ensured.

Drawings

FIG. 1 is a schematic diagram of an automatic detection and collection device for gas and images in a blowout preventer;

fig. 2 shows a schematic diagram of a human-computer interaction module of the automatic detection and acquisition device for gas and picture of the blowout prevention pool.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1-2 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other implementations made by those of ordinary skill in the art based on the embodiments of the present invention are obtained without inventive efforts.

In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.

As shown in fig. 1, the automatic detection and acquisition device for gas and image in the blowout prevention pool comprises a control processor, a first detection module, a second detection module, an image acquisition module, a wireless transmission module and an alarm module, wherein the first detection module, the second detection module, the image acquisition module, the wireless transmission module and the alarm module are all connected with the control processor;

Specifically, the hydrogen sulfide detector is a CLH100 type mining hydrogen sulfide detector.

Specifically, the sulfur dioxide detector is a PLT119-SO2 type sulfur dioxide detector.

The hydrogen sulfide detector is used for detecting the concentration value of hydrogen sulfide gas in the air in the blowout preventer, the sulfur dioxide detector is used for detecting the concentration value of sulfur dioxide gas in the air in the blowout preventer, the underground overflowed hydrogen sulfide gas has great pollution to the air in the natural gas exploitation process and needs to be immediately combusted and consumed on the ground surface, if the hydrogen sulfide detector detects that the concentration value of the hydrogen sulfide gas in the air in the blowout preventer exceeds a set range, the hydrogen sulfide gas is indicated to be insufficiently combusted and consumed, the surrounding environment is easily polluted, sulfur dioxide and water are generated after the hydrogen sulfide is sufficiently combusted, sulfur simple substances and water are generated by insufficient combustion, if the sulfur dioxide detector detects that the concentration value of the sulfur dioxide gas in the air in the blowout preventer is lower than the set range, the hydrogen sulfide is indicated to be insufficiently combusted, and the generated sulfur simple substances easily form precipitates in the blowout preventer, the normal work of the blowout prevention pool is influenced; the infrared thermometer is used for detecting the temperature value in the blowout preventer, the temperature is required to be kept at 930 ℃ at the lowest when hydrogen sulfide is blown out, and the liquid level sensor is used for detecting the liquid level height in the blowout preventer; the image acquisition module is used for acquiring image data in the blowout preventer and detecting whether sundry deposition exists or not;

the data detected by the first detection module and the second detection module can be remotely transmitted by the control processor through the wireless transmission module, and the control processor can control the alarm module to send out an alarm signal when the first detection module or the second detection module detects abnormal data.

As shown in fig. 1, specifically, the image acquisition module includes a camera and an image processor, and the camera, the image processor and the control processor are connected in sequence.

The camera is used for collecting image data in the blowout preventer, and the image processor is used for converting the image data collected by the camera into an electric signal.

As shown in fig. 1, the system specifically further includes a memory and a human-computer interaction module, and both the memory and the human-computer interaction module are connected to the control processor.

As shown in fig. 2, specifically, the human-computer interaction module includes an LCD display screen and a key, and both the LCD display screen and the key are connected to the control processor.

The memory is used for storing pre-stored data, such as a set normal concentration range of hydrogen sulfide in air and a set normal concentration range of sulfur dioxide; the LCD display screen is used for displaying the detection data of the first detection module, the second detection module and the image acquisition module and the acquired image information, and the keys are used for operating the control data of the control processor.

Specifically, the alarm module is a strobe light.

As shown in fig. 1, the mobile phone further comprises an upper computer, the upper computer is connected with the wireless transmission module, and the upper computer is one or more of a PC and a mobile phone.

The control processor can remotely transmit detection data and control data through the wireless transmission module, and an operator can remotely receive the detection data and the control data through the upper computer.

Claims

1. The automatic detection and acquisition device for the gas and the picture in the blowout prevention pool is characterized by comprising a control processor, a first detection module, a second detection module, an image acquisition module, a wireless transmission module and an alarm module, wherein the first detection module, the second detection module, the image acquisition module, the wireless transmission module and the alarm module are all connected with the control processor;

2. The automatic detection and acquisition device for gas and pictures in the blowout prevention pool according to claim 1, wherein the hydrogen sulfide detector is a CLH100 type mining hydrogen sulfide detector.

3. The automatic detection and collection device for the gas and the picture in the blowout prevention pool according to claim 1, wherein the sulfur dioxide detector is a PLT119-SO2 type sulfur dioxide detector.

4. The automatic detection and acquisition device for the gas and the picture in the blowout prevention pool according to claim 1, wherein the image acquisition module comprises a camera and an image processor, and the camera, the image processor and the control processor are sequentially connected.

5. The automatic detection and acquisition device for gas and pictures in the blowout prevention pool according to claim 1, further comprising a memory and a human-computer interaction module, wherein the memory and the human-computer interaction module are both connected with the control processor.

6. The automatic detection and acquisition device for gas and pictures in the blowout prevention pool according to claim 5, wherein the human-computer interaction module comprises an LCD display screen and a key, and the LCD display screen and the key are both connected with the control processor.

7. The automatic detection and acquisition device for gas and pictures in the blowout prevention pool according to claim 1, wherein the alarm module is a strobe light.

8. The automatic detection and acquisition device for the gas and the picture in the blowout prevention pool according to claim 7, further comprising an upper computer, wherein the upper computer is connected with the wireless transmission module, and the upper computer is one or more of a PC (personal computer) and a mobile phone.