CN214249151U - Sled dress formula bootstrapping rises pressure air energy storage equipment - Google Patents
Sled dress formula bootstrapping rises pressure air energy storage equipment Download PDFInfo
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- CN214249151U CN214249151U CN202120126662.9U CN202120126662U CN214249151U CN 214249151 U CN214249151 U CN 214249151U CN 202120126662 U CN202120126662 U CN 202120126662U CN 214249151 U CN214249151 U CN 214249151U
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Abstract
The utility model relates to a sled dress formula bootstrapping rises and presses air energy storage equipment, including sled dress device, sled dress device's top is fixed with a plurality of energy storage steel pipes, and the both ends of a plurality of energy storage steel pipes are respectively through high-pressure pipeline parallel connection, are equipped with lifting devices on the sled dress device of the terminal below of a plurality of energy storage steel pipes, the utility model has the advantages of low in production cost, easy detection, need not welding, safety and stability, screw thread on the energy storage steel pipe is for having metal seal structure's awl screw thread, connects control through accurate twisting, can realize outstanding and stable sealed effect, and its sealing performance is the same with the anti interior pressure ability of energy storage steel pipe itself, and whole energy storage steel pipe need not the welding, and stability is good.
Description
Technical Field
The utility model relates to a sled dress formula bootstrapping rises and presses air energy storage equipment belongs to energy storage equipment technical field.
Background
Most low-permeability and low-yield oil and gas reservoirs are high in mud content, water sensitivity and water lock pollution generally exist, and the fracturing reconstruction effect is not obvious. Although the CO2 dry sand fracturing technology has obvious advantages for fracturing, a professional manufacturer is required to provide liquid CO2 and transport the liquid CO2 to an oil well through low-temperature and high-pressure protection measures, so that firstly, the production cost is high, and secondly, the transportation process has potential risks. At present, a fracturing process taking specially treated air as a medium is provided, and the air required by the process can be obtained only by simple treatment on a fracturing site, can be taken at any time and does not need long-distance transportation.
The air fracturing process needs to convey large-capacity air to a target stratum of an oil well in a short time, but the large-capacity air needed by the process cannot be quickly obtained in a short time, so that a pressure-bearing container is urgently needed, the slowly obtained air is compressed into the pressure-bearing container, and after the air pressure is met, the air is poured once again.
Disclosure of Invention
An object of the utility model is to overcome the weak point of above-mentioned conventional art, provide a sled dress formula bootstrapping and rise pressure air energy storage equipment, have low in production cost, detect easily, need not welding, safety and stability's advantage.
The purpose of the utility model is achieved through the following technical measures: the utility model provides a sled dress formula bootstrapping rises pressure air energy storage equipment, includes the sled dress device, and the top of sled dress device is fixed with a plurality of energy storage steel pipes, and the both ends of a plurality of energy storage steel pipes are respectively through high-pressure pipeline parallel connection, are equipped with the lifting devices on the sled dress device of the terminal below of a plurality of energy storage steel pipes.
As a further improvement of the above technical solution:
the energy storage steel pipes are arranged in an array, and an isolation support is fixed between every two adjacent energy storage steel pipes.
And the fixing members are wrapped outside the energy storage steel pipes.
The fixing component is a frame structure or a fixing belt.
And the two ends of the energy storage steel pipe are respectively provided with an external thread with an air sealing function, the two ends of the energy storage steel pipe are respectively in threaded connection with a coupling, and one end of the coupling is in threaded connection with the high-pressure pipeline.
And one end of each energy storage steel pipe is provided with an input interface, the input interfaces are communicated with input parallel pipelines, and the input parallel pipelines are communicated with a gas input interface and a liquid input interface respectively.
And the other ends of the energy storage steel pipes are respectively provided with a gas output interface and a liquid output interface.
The gas output interfaces are communicated with gas output parallel pipelines, the lower ends of the gas output parallel pipelines are provided with pressure relief valves, and the liquid output interfaces are communicated with liquid output parallel pipelines.
The gas output interface of the energy storage steel pipe positioned at the top is communicated with a gas output port through a pipeline, a pressure display device is arranged on the pipeline between the gas output interface and the gas output port, a one-way valve is arranged on the gas output port, and the liquid output interface of the energy storage steel pipe positioned at the bottom is communicated with a liquid discharge port through a pipeline.
And a filtering device is arranged in front of the gas input interface and the liquid input interface.
Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that: the utility model has the advantages of low in production cost, easy detection, need not welding, safety and stability, the screw thread on the energy storage steel pipe is for having metal seal structure's awl screw thread, connects the control through accurate twisting, can realize outstanding and stable sealed effect, and its sealing performance is the same with the anti interior pressure ability of energy storage steel pipe itself, and whole energy storage steel pipe need not the welding, and stability is good.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic structural diagram of a skid-mounted bootstrap elevated pressure air energy storage device in an embodiment of the present invention;
fig. 2 is a schematic sectional view in the direction of a-in fig. 1.
In the figure, 1-skid device, 2-energy storage steel pipe, 3-fixed member, 4-coupling, 5-isolation support, 6-input parallel pipeline, 7-gas input interface, 8-liquid input interface, 9-input interface, 10-gas output interface, 11-pressure release valve, 12-pressure display device, 13-gas output port, 14-liquid output interface, 15-liquid discharge port, 16-gas output parallel pipeline, 17-liquid output parallel pipeline and 18-lifting device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b):
as shown in the attached drawings 1-2, a skid-mounted type self-lifting and pressure-rising air energy storage device comprises a skid-mounted device 1, wherein a plurality of energy storage steel pipes 2 are fixed above the skid-mounted device 1, the energy storage steel pipes 2 are arranged in an array, two rows and three columns are arranged in the embodiment, an isolation support 5 is fixed between every two adjacent energy storage steel pipes 2, fixing members 3 are wrapped outside the energy storage steel pipes 2, the fixing members 3 are framework structures or fixing belts, the skid-mounted device 1 is used as a base for bearing the whole device and has the function of fixing the energy storage steel pipes according to preset positions, the skid-mounted device can be directly fixed on a vehicle chassis or can be made into a lifting integral framework structure, two ends of the energy storage steel pipes 2 are respectively connected in parallel through high-pressure pipelines, a lifting device 18 is arranged on the skid-mounted device 1 below the tail ends of the energy storage steel pipes 2, and the lifting device 18 is a hydraulic or electric driving device, the output end can be lifted or lowered by a certain height, so that the gas and the liquid can be completely discharged.
The energy storage steel pipe 2 is a seamless steel pipe produced by hot rolling, and is subjected to subsequent quenching and tempering treatment, external threads with an air sealing function are respectively arranged at two ends of the energy storage steel pipe 2, a coupling 4 is respectively connected at two ends of the energy storage steel pipe 2 through threads, the coupling 4 is integrally formed, and one end of the coupling 4 is in threaded connection with a high-pressure pipeline. The threads on the energy storage steel pipe are tapered threads with a metal sealing structure, excellent and stable sealing effect can be realized through accurate screwing control, and the sealing performance of the energy storage steel pipe is the same as the internal pressure resistance of the energy storage steel pipe. The whole energy storage steel pipe does not need to be welded, and the stability is good. According to the size of the bearing capacity, the types of the steel pipes with different wall thicknesses and different steel grades can be selected on the premise of certain outer diameter of the steel pipe. The inner hole of the energy storage steel pipe 2 is subjected to rust prevention treatment, so that the phenomenon that the oxide skin falls off to cause pipeline blockage or the pressure bearing capacity is reduced due to wall thickness reduction is avoided.
One end of each energy storage steel pipe 2 is provided with an input interface 9, each input interface 9 is communicated with an input parallel pipeline 6, each input parallel pipeline 6 is communicated with a gas input interface 7 and a liquid input interface 8, and a filtering device is arranged in front of each gas input interface 7 and each liquid input interface 8
The other ends of the energy storage steel pipes 2 are respectively provided with a gas output interface 10 and a liquid output interface 14, the gas output interfaces 10 are all communicated with a gas output parallel pipeline 16, the lower ends of the gas output parallel pipelines 16 are provided with a pressure relief valve 11, the liquid output interfaces 14 are all communicated with a liquid output parallel pipeline 17, the gas output interface 10 of the energy storage steel pipe 2 positioned at the top is communicated with a gas output port 13 through a pipeline, a pressure display device 12 is arranged on the pipeline between the gas output interface 10 and the gas output port 13, a one-way valve is arranged on the gas output port 13 and only allows gas to be output from the device, the liquid output interface 14 of the energy storage steel pipe 2 positioned at the bottom is communicated with a liquid discharge port 15 through a pipeline, and observation windows are arranged at the gas output port 13 and the liquid discharge port 15, so that gas or liquid flowing out can be observed.
The utility model discloses total length is unanimous with container length, according to the difference of air demand, can parallelly connected the use with a plurality of the device.
The use process comprises the following steps:
1. state of each apparatus before start of use: all input and output interfaces are closed.
2. The first step is a sealing detection stage, wherein the gas output interface is connected with an external vacuumizing device, all air in the device is pumped out, and then the gas output interface is closed and the vacuumizing device is disconnected. After standing for a period of time, if the pressure is not changed, the sealing detection of the device is qualified, and the device can be formally used.
3. When the device is in formal use, the gas input interface is connected with an external booster pump, then the gas input interface is opened, specially processed gas is pumped into the device by the external booster pump, and the device is continuously and slowly pressurized until the set pressure is reached.
4. And then closing the gas input interface, and opening the gas output interface, wherein high-pressure gas in the device is injected into the oil well through the gas output interface under the action of the internal and external pressure difference until the pressure in the device and the oil well reaches a balanced state.
5. And then, connecting and opening the external liquid pressurizing device and the liquid input interface, and simultaneously lifting the output end to a certain height by the lifting device. Due to the difference of the densities of the fluid and the gas, along with the rapid input of the high-pressure liquid, the gas in the device is rapidly injected into the oil well through the gas output interface under the action of pressure difference until the process requirement is met.
6. And then, removing all external pipelines and slowly opening the pressure release valve. After the gas is exhausted, the lifting device is adjusted to enable the height of the output end to be lower than that of the input end, the fluid output interface is opened, the liquid in the device is discharged, and then all the interfaces are closed.
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 sled dress formula bootstrapping rises pressure air energy storage equipment which characterized in that: the energy storage device comprises a skid-mounted device (1), wherein a plurality of energy storage steel pipes (2) are fixed above the skid-mounted device (1), two ends of the energy storage steel pipes (2) are connected in parallel through high-pressure pipelines respectively, and a lifting device (18) is arranged on the skid-mounted device (1) below the tail ends of the energy storage steel pipes (2).
2. The skid-mounted bootstrap boost pressure air energy storage device according to claim 1, characterized in that: the energy storage steel pipes (2) are arranged in an array, and an isolation support (5) is fixed between every two adjacent energy storage steel pipes (2).
3. The skid-mounted bootstrap boost pressure air energy storage device according to claim 2, characterized in that: the fixing components (3) are wrapped outside the energy storage steel pipes (2).
4. The skid-mounted bootstrap boost pressure air energy storage device according to claim 3, characterized in that: the fixing component (3) is a frame structure or a fixing belt.
5. The skid-mounted bootstrap boost pressure air energy storage device according to claim 4, characterized in that: the two ends of the energy storage steel pipe (2) are respectively provided with an external thread with an air sealing function, the two ends of the energy storage steel pipe (2) are respectively in threaded connection with a coupling (4), and one end of the coupling (4) is in threaded connection with the high-pressure pipeline.
6. The skid-mounted bootstrap boost pressure air energy storage device according to claim 5, characterized in that: one end of each energy storage steel pipe (2) is provided with an input interface (9), the input interfaces (9) are communicated with input parallel pipelines (6), and the input parallel pipelines (6) are communicated with a gas input interface (7) and a liquid input interface (8) respectively.
7. The skid-mounted bootstrap boost pressure air energy storage device according to claim 6, characterized in that: the other ends of the energy storage steel pipes (2) are respectively provided with a gas output interface (10) and a liquid output interface (14).
8. The skid-mounted bootstrap boost pressure air energy storage device according to claim 7, characterized in that: the gas output interfaces (10) are communicated with gas output parallel pipelines (16), the lower ends of the gas output parallel pipelines (16) are provided with pressure release valves (11), and the liquid output interfaces (14) are communicated with liquid output parallel pipelines (17).
9. The skid-mounted bootstrap boost pressure air energy storage device according to claim 8, characterized in that: the gas output interface (10) of the energy storage steel pipe (2) located at the top is communicated with a gas output port (13) through a pipeline, a pressure display device (12) is arranged on the pipeline between the gas output interface (10) and the gas output port (13), a one-way valve is arranged on the gas output port (13), and a liquid output interface (14) of the energy storage steel pipe (2) located at the bottom is communicated with a liquid discharge port (15) through a pipeline.
10. The skid-mounted bootstrap boost pressure air energy storage device according to claim 6, characterized in that: and a filtering device is arranged in front of the gas input interface (7) and the liquid input interface (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120126662.9U CN214249151U (en) | 2021-01-18 | 2021-01-18 | Sled dress formula bootstrapping rises pressure air energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120126662.9U CN214249151U (en) | 2021-01-18 | 2021-01-18 | Sled dress formula bootstrapping rises pressure air energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249151U true CN214249151U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120126662.9U Active CN214249151U (en) | 2021-01-18 | 2021-01-18 | Sled dress formula bootstrapping rises pressure air energy storage equipment |
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| Country | Link |
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| CN (1) | CN214249151U (en) |
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2021
- 2021-01-18 CN CN202120126662.9U patent/CN214249151U/en active Active
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