CN211174068U - Skid-mounted oil extraction wellhead polymer injection device - Google Patents
Skid-mounted oil extraction wellhead polymer injection device Download PDFInfo
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- CN211174068U CN211174068U CN201921994876.7U CN201921994876U CN211174068U CN 211174068 U CN211174068 U CN 211174068U CN 201921994876 U CN201921994876 U CN 201921994876U CN 211174068 U CN211174068 U CN 211174068U
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- storage barrel
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Abstract
A skid-mounted oil extraction wellhead polymer injection device. Relates to the technical field of oil extraction. An explosion-proof control cabinet, an explosion-proof screw pump and a medicine storage barrel are arranged in the greenhouse, the lower part of the medicine storage barrel is provided with a pipeline connected with the inlet of the explosion-proof screw pump, the lower part of the medicine storage barrel is provided with a sewage discharge pipeline, butterfly valves are arranged on the inlet pipeline of the explosion-proof screw pump and the sewage discharge pipeline, the outlet of the explosion-proof screw pump is connected with an injection pipeline, and a pressure gauge is arranged on the injection pipeline; the upper part of the medicine storage barrel is provided with a medicine feeding port, and the side surface of the medicine storage barrel is provided with a liquid level meter. The utility model discloses following beneficial effect has: the screw pump is used as an injection pump, the degradation degree of polymers is reduced, the injection effect is improved, all equipment adopts explosion-proof equipment, the combustible gas alarm is arranged, when combustible gas gathering in the heat insulation board room is detected, the combustible gas alarm gives an alarm and starts the explosion-proof axial flow fan to evacuate the combustible gas, the overhead explosion-proof motor can reduce the occupied area as much as possible, the size of the heat insulation board room can be correspondingly reduced, the weight is favorably reduced, and the energy consumption is reduced.
Description
The technical field is as follows:
the utility model belongs to the technical field of the oil recovery technique and specifically relates to a skid-mounted oil recovery well head is annotated and is gathered device.
Background art:
in the later period of oil field production, a method of injecting liquid into the stratum to improve the stratum kinetic energy is generally adopted to improve the crude oil productivity, wherein an important aspect of injection of polyacrylamide (polymer) solution (polymer injection) is injection, and in the polymer injection process, an important influence factor of the degradation degree of the polymer on the polymer injection effect becomes a subject of polymer injection at present by how to reduce the degradation degree of the polymer through different technical means.
The utility model has the following contents:
in order to solve the problem, the utility model provides a skid-mounted oil recovery well head is annotated and is gathered device.
The technical scheme of the utility model is that: a skid-mounted oil extraction well head polymer injection device comprises a heat insulation board room, wherein an explosion-proof control cabinet, an explosion-proof screw pump and a medicine storage barrel are arranged in the heat insulation board room, the lower part of the medicine storage barrel is provided with a pipeline connected with the inlet of the explosion-proof screw pump, the lower part of the medicine storage barrel is additionally provided with a sewage discharge pipeline, butterfly valves are arranged on the inlet pipeline of the explosion-proof screw pump and the sewage discharge pipeline, the outlet of the explosion-proof screw pump is connected with an injection pipeline, and a;
the upper part of the medicine storage barrel is provided with a medicine feeding port, and the side surface of the medicine storage barrel is provided with a liquid level meter;
an explosion-proof electric heater, an explosion-proof lamp, an explosion-proof axial flow fan and a combustible gas alarm are arranged in the heat preservation board room.
The heat preservation board house is made of rock wool as a heat preservation material.
The lower part of the heat preservation board room is provided with a sledge which is integrally formed.
The top of the heat-insulation board house is covered with a layer of solar power generation board.
The explosion-proof screw pump is characterized in that the explosion-proof motor is positioned on the upper side of the screw pump body and is connected through a belt in a transmission way.
The utility model discloses following beneficial effect has: adopt the screw pump as the injection pump, the degradation degree of polymer has been reduced, improve the injection effect, all equipment all adopt explosion-proof equipment, set up the combustible gas alarm, when detecting that there is the combustible gas gathering in the insulation board room, the combustible gas alarm sends out the police dispatch newspaper and starts explosion-proof axial fan sparse combustible gas, overhead explosion-proof motor can the minimize area, the insulation board room size also can corresponding shrink, be favorable to the lighten weight, reduce the energy consumption, adopt the insulation board room, the design of explosion-proof electric heater accords with the field work requirement in winter.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-a heat preservation board room, 2-an explosion-proof electric heater, 3-a sledge, 4-an explosion-proof control cabinet, 5-an explosion-proof screw pump, 6-a butterfly valve, 7-a sewage discharge pipeline, 8-an injection pipeline, 9-a medicine storage barrel, 10-a medicine feeding port, 11-a liquid level meter, 12-an explosion-proof lamp, 13-an explosion-proof axial flow fan, 14-a pressure gauge, 15-a solar power generation board and 16-a combustible gas alarm.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
as shown in figure 1, the skid-mounted oil extraction well head polymer injection device comprises a heat insulation board room 1, wherein an explosion-proof control cabinet 4, an explosion-proof screw pump 5 and a medicine storage barrel 9 are arranged in the heat insulation board room 1, the lower part of the medicine storage barrel 9 is provided with a pipeline connected with an inlet of the explosion-proof screw pump 5, the lower part of the medicine storage barrel 9 is additionally provided with a sewage discharge pipeline 7, butterfly valves 6 are respectively arranged on the inlet pipeline of the explosion-proof screw pump 5 and the sewage discharge pipeline 7 so as to facilitate the cutting off of the pipeline and the sewage discharge during maintenance, an outlet of the explosion-proof screw pump 5 is connected with an injection pipeline 8;
the upper part of the medicine storage barrel 9 is provided with a medicine feeding port 10, the side surface of the medicine storage barrel 9 is provided with a liquid level meter 11, and the screw pump stops when the liquid level is controlled by the liquid level meter, so that the screw pump is prevented from being damaged by evacuation;
when the polymer solution is injected, because various shearing actions, the polymer injected into the stratum can be degraded to different degrees, thereby influencing the injection effect, the plunger pump is generally adopted as water injection equipment in an oil field, so that the injection still uses the plunger pump, the plunger pump uses two check valves to close each other to inject liquid into the stratum, the shearing action of the check valves on the polymer is very large, the degradation degree of the injected polymer is also very large, and the injection effect is directly influenced.
The screw pump is a displacement pump adopting an extrusion principle, does not produce a shearing effect on the polymer in the injection process, and reduces the degradation degree of the polymer and improves the injection effect by adopting the screw pump as an injection pump.
An explosion-proof electric heater 2, an explosion-proof lamp 12, an explosion-proof axial flow fan 13 and a combustible gas alarm 16 are arranged in the heat preservation board room 1.
The heat preservation board room 1 is made of rock wool as a heat preservation material.
As the safety guarantee, all equipment all adopt explosion-proof equipment, set up the combustible gas alarm, have the combustible gas gathering in detecting the insulation board room, the combustible gas alarm sends out the police dispatch newspaper and starts explosion-proof axial fan sparse combustible gas.
The lower part of the heat preservation board room 1 is provided with a sledge 3 which is integrally sledged so as to be beneficial to the pulling transportation of the whole board room in the field.
The top of the heat-insulation board room 1 is covered with a layer of solar power generation board 15, and the solar power generation board is used for generating power to supplement energy for indoor illumination and heating, so that the cost is reduced.
According to the explosion-proof screw pump 5, the explosion-proof motor is located on the upper side of the screw pump body and is in transmission connection through the belt, the overhead explosion-proof motor can reduce the floor area as much as possible, the size of the heat-insulation board room can be correspondingly reduced, the weight is favorably reduced, and the energy consumption is reduced.
Claims (3)
1. The utility model provides a skid-mounted oil recovery well head is annotated and is gathered device, includes insulation board room (1), its characterized in that: an explosion-proof control cabinet (4), an explosion-proof screw pump (5) and a medicine storage barrel (9) are arranged in the heat-preservation board room (1), the lower part of the medicine storage barrel (9) is provided with a pipeline connected with an inlet of the explosion-proof screw pump (5), the lower part of the medicine storage barrel (9) is additionally provided with a sewage discharge pipeline (7), butterfly valves (6) are respectively arranged on the inlet pipeline of the explosion-proof screw pump (5) and the sewage discharge pipeline (7), an outlet of the explosion-proof screw pump (5) is connected with an injection pipeline (8), and a pressure gauge (14);
the upper part of the medicine storage barrel (9) is provided with a medicine feeding port (10), and the side surface of the medicine storage barrel (9) is provided with a liquid level meter (11);
an explosion-proof electric heater (2), an explosion-proof lamp (12), an explosion-proof axial flow fan (13) and a combustible gas alarm (16) are arranged in the heat preservation board room (1); the used heat insulation material is rock wool; the lower part of the heat preservation board room (1) is provided with a sledge (3) which is integrally formed.
2. The skid-mounted oil recovery wellhead polymer injection device according to claim 1, characterized in that: the top of the heat-preservation board room (1) is covered with a layer of solar power generation board (15).
3. The skid-mounted oil recovery wellhead polymer injection device according to claim 1, characterized in that: and the explosion-proof screw pump (5) is connected with the explosion-proof motor through a belt in a transmission way, and the explosion-proof motor is positioned on the upper side of the screw pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994876.7U CN211174068U (en) | 2019-11-18 | 2019-11-18 | Skid-mounted oil extraction wellhead polymer injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994876.7U CN211174068U (en) | 2019-11-18 | 2019-11-18 | Skid-mounted oil extraction wellhead polymer injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211174068U true CN211174068U (en) | 2020-08-04 |
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ID=71804302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921994876.7U Active CN211174068U (en) | 2019-11-18 | 2019-11-18 | Skid-mounted oil extraction wellhead polymer injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211174068U (en) |
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2019
- 2019-11-18 CN CN201921994876.7U patent/CN211174068U/en active Active
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