CN210714619U - Open flow pond suitable for contain sulphur abandonment well - Google Patents

Abstract

The utility model relates to a blowout pool suitable for contain sulphur abandonment well, the power distribution box comprises a box body, be equipped with the apron that can open and close on the box, the inside top of box is equipped with the support, support department is equipped with the ignition source, ignition source below is equipped with the combustion barrel, the combustion barrel is used for the intercommunication gas production tree, the box bottom side is equipped with the leakage fluid dram, leakage fluid dram department is equipped with the switch. This open flow pond simple structure, dismouting, transportation are convenient, and further recycle can be carried out to the later stage, and cost and resource have been practiced thrift to maximization ground.

Description

Open flow pond suitable for contain sulphur abandonment well

Technical Field

The utility model relates to a natural gas exploitation field, especially a blowout pond suitable for contain sulphur abandonment well.

Background

The method is characterized in that a part of pre-exploring wells in the early stage of gas field development and production wells which lack exploitation values in the middle and later stages of development are subjected to well sealing treatment, the surrounding engineering land is subjected to secondary tillage, the environmental influence degree is reduced to the maximum extent, the wells subjected to well sealing treatment are uniformly called abandoned wells, due to the fact that geological conditions are complex or the well sealing construction quality is poor, partial abandoned wells cannot realize complete sealing of a shaft, formation water or natural gas still flows from the formation to a wellhead gas production tree, the pressure of the gas production tree is increased, meanwhile, potential safety hazards are caused to the surrounding environment and residents, and particularly the abandoned wells containing sulfur (mainly highly toxic hydrogen sulfide).

Aiming at the problem of pressure rise of gas production trees of sulfur-containing abandoned wells, a reliable solution is to establish a pressure relief manifold on the ground and periodically introduce sulfur-containing natural gas to a blowout pool for combustion; there are three significant problems with the current conventional open flow cell: firstly, most of the spraying ponds adopt an open structure and cannot prevent rainwater or other impurities; secondly, the existing blowout pool is not provided with a fire source placing position at the combustion cylinder, so that natural gas cannot be ignited or the fire source is easily soaked by formation water to be extinguished; and thirdly, a liquid outlet of the special open flow pond is lacked, so that liquid in the open flow pond is difficult to discharge, and only the pump can be used for pumping.

SUMMERY OF THE UTILITY MODEL

The invention of the utility model aims to: to the problem that prior art exists, provide a blowout pond suitable for contain sulphur abandoned well, can avoid rainwater and other impurity to fall into, be equipped with special ignition source suspension point on a combustion section of thick bamboo upper portion, the flowing back is very convenient simultaneously, can greatly reduce the safety risk who contains sulphur abandoned well blowout in-process to promote the convenience of whole operation.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a blowout pool suitable for contain sulphur abandonment well, includes the box, be equipped with the apron that can open and close on the box, the inside top of box is equipped with the support, support department is equipped with the ignition source, ignition source below is equipped with a burning section of thick bamboo, a burning section of thick bamboo is used for the intercommunication gas production tree, the box bottom side is equipped with the leakage fluid dram, leakage fluid dram department is equipped with the switch.

The box body is used for storing liquid such as formation water and the like returned from the formation in the open flow process, so that the environment pollution is avoided.

When the open flow pond suitable for the sulfur-containing waste well is adopted, the cover plate is opened during open flow operation, the cover plate is closed after the open flow operation is finished, rainwater or other impurities are prevented from falling into the box body, the cleanness of the interior of the box body is ensured, the corrosion speed of the open flow pond is slowed down, the ignition source is arranged above the combustion cylinder, natural gas is upwards dissipated from the combustion cylinder in the open flow process and ignited after encountering the ignition source, the ignition source is prevented from being extinguished due to the fact that the returned stratum water is soaked, the combustion effectiveness is ensured, meanwhile, the bracket has a supporting function on the box body, the stability of the open flow pond is improved, the open flow pond is ensured to be durable, liquid in the box body is discharged to a specific container through the liquid discharge port and the switch, the convenience of collecting the liquid is improved, and the environmental pollution is also avoided, this open flow pond simple structure, dismouting, transportation are convenient, and further recycle can be carried out to the later stage, and cost and resource have been practiced thrift to maximization ground.

Preferably, the cover is hinged to the housing.

Preferably, the cover plate and the box body are rotatably connected through a hinge.

Preferably, the box body is a steel structural member.

Preferably, the cover plate is a steel structural member.

Preferably, the inner wall of the box body is provided with a fireproof heat-insulating coating, so that the temperature tolerance of the box body is increased.

Preferably, the bracket comprises a plurality of steel pipes, and the bracket is welded on the box body.

Preferably, the ignition source is suspended from the bracket.

Preferably, the switch is a ball valve.

Preferably, the switch is adapted to be connected to the collection container by a conduit.

Preferably, the combustion cylinder is communicated with the gas production tree through a blow-off pipe.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the blowout pool suitable for the sulfur-containing waste well, which is provided by the utility model, is opened during blowout operation, the cover plate is closed after blowout is finished, rainwater or other impurities are prevented from falling into the box body, the cleanness of the interior of the box body is ensured, the corrosion speed of the blowout pool is slowed down, the ignition source is arranged above the combustion cylinder, natural gas is upwards dissipated from the combustion cylinder during blowout, the ignition source is ignited after encountering the ignition source, the ignition source is prevented from being extinguished due to the wet ground water which is returned out, the combustion effectiveness is ensured, meanwhile, the bracket has a supporting function on the box body, the stability of the blowout pool is improved, the durability of the blowout pool is ensured, the liquid in the box body is discharged to a specific container through the liquid discharge port and the switch, the convenience of collecting the liquid is improved, and the environmental pollution is also avoided, the open flow pond has a simple structure, is convenient to disassemble, assemble and transport, and can be further recycled at the later stage, so that the cost and resources are saved maximally;

2. application a blowout pond suitable for contain sulphur abandonment well, the box inner wall is equipped with fire prevention thermal barrier coating, increases the temperature tolerance of box.

Drawings

Fig. 1 is a schematic structural diagram of a blowout pool suitable for contain sulphur abandonment well.

The labels in the figure are: 1-box body, 11-cover plate, 12-hinge, 2-support, 3-combustion cylinder and 4-liquid outlet.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Examples

As shown in figure 1, a blowout pool suitable for contain sulphur abandonment well, including box 1, box 1 is used for storing the blowout in-process by liquid such as stratum water that the stratum returned out, avoids the polluted environment.

The box body 1 is provided with a cover plate 11 capable of being opened and closed, the cover plate 11 is rotatably connected with the box body 1 through a hinge 12, and the box body 1 and the cover plate 11 are both steel structural members.

The utility model discloses a gas production device, including box 1, support, 2, the support is equipped with the switch, the inside top of box 1 is equipped with support 2, support 2 includes a plurality of steel pipe, support 2 weld in on the box 1, 2 departments of support hang and are provided with the ignition source, ignition source below is equipped with combustion cylinder 3, combustion cylinder 3 is through putting spray tube intercommunication gas production tree, 1 bottom side of box is equipped with leakage fluid dram 4, 4 departments of leakage fluid dram are equipped with the switch, specifically, the switch is the ball valve, the switch is used for connecting through the pipeline and collects the container, 1 inner wall of box is equipped with fire prevention.

When the open flow pond suitable for the sulfur-containing waste well is applied, the cover plate 11 is opened during open flow operation, the cover plate 11 is closed after the open flow operation is finished, rainwater or other impurities are prevented from falling into the box body 1, the inside of the box body 1 is ensured to be clean, the corrosion speed of the open flow pond is slowed down, the ignition source is arranged above the combustion cylinder 3, natural gas escapes upwards from the combustion cylinder 3 in the open flow process, the ignition source is ignited after encountering the ignition source, the ignition source is prevented from being extinguished due to the fact that the returned stratum water is wetted, the combustion effectiveness is ensured, meanwhile, the support 2 has a supporting effect on the box body 1, the stability of the open flow pond is improved, the open flow pond is ensured to be durable, the liquid in the box body 1 is discharged to a specific container through the liquid discharge port 4 and the switch, and the convenience of collecting the liquid is improved, also avoided causing the pollution to the environment, fire prevention thermal barrier coating increases the temperature tolerance of box 1, this open flow pond simple structure, dismouting, transportation are convenient, and further recycle can be carried out to the later stage, and cost and resource have been practiced thrift to maximization ground.

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. The utility model provides a blowout pool suitable for contain sulphur abandonment well, its characterized in that, includes box (1), be equipped with apron (11) that can open and close on box (1), box (1) inside top is equipped with support (2), support (2) department is equipped with the ignition source, ignition source below is equipped with combustion barrel (3), combustion barrel (3) are used for the intercommunication tree of adopting gas, box (1) bottom side is equipped with leakage fluid dram (4), leakage fluid dram (4) department is equipped with the switch.

2. The open blowing pond according to claim 1, characterized in that the cover plate (11) is hinged to the tank (1).

3. The open flow cell according to claim 2, characterized in that the cover plate (11) and the tank (1) are rotatably connected by means of hinges (12).

4. The open blowing pond according to claim 2, characterized in that the tank (1) is a steel structure.

5. The blowout basin according to claim 4, wherein the inner wall of the box body (1) is provided with a fireproof heat-insulating coating.

6. The blowout pool according to claim 5, wherein the bracket (2) comprises a plurality of steel pipes, and the bracket (2) is welded to the tank body (1).

7. The blowout basin according to claim 5, wherein the ignition source is suspended from the support (2).

8. The blowout basin of claim 6, wherein the switch is a ball valve.

9. The blowout pool of claim 6, wherein the switch is adapted to connect to a collection vessel via a conduit.

10. The blow-off lance as claimed in any of claims 1 to 9, characterized in that the combustion cans (3) communicate with a gas tree via a blow-off lance.

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