CN215061307U - Intelligent liquid level control device for gas collection system of oil production station - Google Patents
Intelligent liquid level control device for gas collection system of oil production station Download PDFInfo
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- CN215061307U CN215061307U CN202120535939.3U CN202120535939U CN215061307U CN 215061307 U CN215061307 U CN 215061307U CN 202120535939 U CN202120535939 U CN 202120535939U CN 215061307 U CN215061307 U CN 215061307U
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- control device
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- 239000007788 liquid Substances 0.000 title claims abstract description 132
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000007710 freezing Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 208000001034 Frostbite Diseases 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 42
- 239000010865 sewage Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005380 natural gas recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses an oil production station gas collecting system liquid level intelligent control device, including controlling means and gas collecting system, controlling means installs in the subaerial on gas collecting system next door, controlling means includes intelligent power distribution box, two apparent level gauge assemblies that prevent frostbite, two apparent upper end air inlets that prevent frostbite of level gauge assembly are external to have gas circuit connecting line, and two apparent lower extreme inlets that prevent frostbite of level gauge assembly are external to have liquid connecting line, two apparent frostbite of level gauge assembly pass through gas circuit connecting line and gas collecting system's gas circuit and are connected, two apparent frostbite of level gauge assembly pass through liquid connecting line and gas collecting system in the drain gate of each container be connected. This overall structure is simple, need not to fire and just can install liquid level control device in the gas collection system, makes things convenient for the installation of device to maintain, and the device can monitor and adjust the liquid level of each container in the gas collection system simultaneously, and is very convenient.
Description
Technical Field
The utility model relates to an oil recovery engineering technical field specifically is an oil recovery station gas collection system liquid level intelligent control device.
Background
At present, natural gas recovery processing systems adopted by most oil extraction stations in Liaohe oil fields are gas-liquid condensation separation systems which are gradually increased in early stage according to production requirements, and a desulfurizing tower is additionally arranged according to the condition of hydrogen sulfide gas in natural gas in use.
Although the whole gas collection system better solves the problem of recycling the natural gas produced by the gas collection system, the defect that the separated liquid in the container is invisible exists, the manual liquid discharge operation is relatively blind, and particularly, a large amount of accumulated liquid can appear suddenly in the system sometimes and cannot be discharged in time, so that the accumulated liquid causes the subsequent desulfurization tower to be flooded, and the medicament loss is serious. Because the containers of the whole system are pressure containers and cannot be modified by fire, and the liquid level meter is difficult to install on the original equipment, a method for solving the problem is needed.
Disclosure of Invention
Technical problem to be solved
The not enough to prior art, the utility model provides a production station gas collection system liquid level intelligent control device has solved the inconvenient, the inconvenient problem of detection of current gas collection system hydrops discharge control.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an intelligent liquid level control device of a gas collection system of an oil production station comprises a control device and a gas collection system, wherein the control device is installed on the ground beside the gas collection system, the control device comprises an intelligent distribution box and a double-display anti-freezing liquid level meter assembly, an air inlet at the upper end of the double-display anti-freezing liquid level meter assembly is externally connected with an air path connecting pipeline, a liquid connecting pipeline is externally connected with an air inlet at the lower end of the double-display anti-freezing liquid level meter assembly, the double-display anti-freezing liquid level meter assembly is connected with an air path of the gas collection system through the air path connecting pipeline, the double-display anti-freezing liquid level meter assembly is connected with a drain gate of each container in the gas collection system through the liquid connecting pipeline, a liquid level remote transmission transmitter is arranged at the rear side of a magnetic turning plate of the double-display anti-freezing liquid level meter assembly and is electrically connected with the intelligent distribution box through a shielding signal line for sensing the height of the liquid level, and the real-time numerical value is transmitted by an intelligent distribution box through a shielded wire, the intelligent distribution box is further connected with a 380V power line and a liquid discharge pump power line, the intelligent distribution box is connected with an external power supply through the 380V power line, and the intelligent distribution box is connected with a liquid discharge pump in a liquid discharge pipeline of a gas collection system through the liquid discharge pump power line.
As a further description of the above technical solution:
and an exhaust valve is arranged at the top end of the double-display anti-freezing liquid level meter assembly and used for exhausting air in the liquid level meter.
As a further description of the above technical solution:
and a drain valve is arranged at the bottom end of the double-display antifreezing liquid level meter assembly and is used for removing impurities in the liquid level meter.
As a further description of the above technical solution:
the air inlet of the double-display anti-freezing liquid level meter assembly is connected with the air path stop valve through a threaded pipeline, and the air path connecting pipeline is connected with the air path stop valve.
As a further description of the above technical solution:
the liquid inlet of the double-display anti-freezing liquid level meter assembly is connected with a liquid path stop valve through a threaded pipeline, and a liquid connecting pipeline is connected with the liquid path stop valve.
As a further description of the above technical solution:
the intelligent distribution box is provided with a touch screen and an electrical component, the operation mode of the intelligent distribution box is manual and automatic, the operation mode is selected by a user, and corresponding highest and lowest liquid level control parameters need to be set in the automatic mode.
As a further description of the above technical solution:
the gas circuit connecting pipeline and the liquid connecting pipeline are provided with heat tracing devices near the double-display anti-freezing liquid level meter assembly, so that the pipelines are prevented from being frozen and blocked in winter and the liquid level meter is prevented from being frozen and damaged.
As a further description of the above technical solution:
the heat tracing device is a self-temperature-limiting heat tracing band or a hot water circulating pipeline.
The utility model discloses following beneficial effect has:
1. the utility model discloses a controlling means overall structure is simple, need not to fire and just can install the gas collection system with liquid level control device, makes things convenient for the installation of device to maintain.
2. The utility model discloses a one set of level gauge among the controlling means can show the liquid level of each container in the gas collection system respectively, and the convenience is monitored whole machine system.
3. The utility model discloses a be provided with among the controlling means and prevent frostbite, explosion-proof measure, can guarantee whole device safety and stability operation.
4. The utility model discloses a controlling means can carry out automatic control, automatic flowing back to the bigger container of liquid production volume through intelligent power distribution box.
Drawings
Fig. 1 is a schematic structural view of an intelligent liquid level control device of a gas collection system of an oil production station;
fig. 2 is the utility model provides an oil production station gas collection system liquid level intelligent control device's installation schematic diagram.
Illustration of the drawings:
100. a control device; 200. a gas collection system; 1. a 380V power line; 2. an intelligent distribution box; 3. a dual-display anti-freezing liquid level meter assembly; 4. shielding the signal line; 5. a liquid level remote transmitter; 6. the gas circuit is connected with a pipeline; 7. a liquid connection line; 8. a heat tracing device; 9. and a drain pump power line.
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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides an embodiment: an intelligent liquid level control device of a gas collection system of an oil production station comprises a control device 100 and a gas collection system 200, wherein the control device 100 is installed on the ground beside the gas collection system 200, the control device 100 comprises an intelligent distribution box 2 and a double-display anti-freezing liquid level meter assembly 3, an exhaust valve is installed at the top end of the double-display anti-freezing liquid level meter assembly 3, a blow-down valve is installed at the bottom end of the double-display anti-freezing liquid level meter assembly 3, a gas path connecting pipeline 6 is externally connected to an upper end gas inlet of the double-display anti-freezing liquid level meter assembly 3, a liquid connecting pipeline 7 is externally connected to a lower end liquid inlet of the double-display anti-freezing liquid level meter assembly 3, the gas inlet of the double-display anti-freezing liquid level meter assembly 3 is connected with a gas path stop valve through a threaded pipeline, the gas path connecting pipeline 6 is connected with the gas path stop valve, a liquid path stop valve is connected to a liquid inlet of the double-display anti-freezing liquid level meter assembly 3 through a threaded pipeline, and the liquid connecting pipeline 7 is connected with the liquid path stop valve, the double-display antifreezing liquid level meter assembly 3 is connected with the gas circuit of the gas collecting system 200 through a gas circuit connecting pipeline 6, and the double-display antifreezing liquid level meter assembly 3 is connected with a drain gate of each container in the gas collecting system 200 through a liquid connecting pipeline 7.
The magnetism of two apparent level gauge assemblies 3 that prevent frostbite turns over board rear side is provided with liquid level teletransmission changer 5, liquid level teletransmission changer 5 is through shielding signal line 4 and 2 electric connection of intelligent distribution box, intelligent distribution box 2 still is connected with 380V power cord 1 and flowing back pump power cord 9, intelligent distribution box 2 is connected with external power source through 380V power cord 1, intelligent distribution box 2 is connected with the flowing back pump in the flowing back pipeline of gas collection system 200 through flowing back pump power cord 9.
The working principle is as follows:
firstly, a threaded tee joint is arranged at a main air inlet of a gas collection system 200, one end of the threaded tee joint is communicated with the gas collection system 200, and the other end of the threaded tee joint is connected to an upper stop valve of a double-display anti-freezing liquid level meter assembly 3 through a gas pipeline 6;
secondly, a liquid connecting pipeline 7 is arranged at the outlet of a drain outlet gate at the bottom of each container of the gas collecting system and is connected with a lower stop valve of the double-display anti-freezing liquid level meter assembly 3;
thirdly, fixing a double-display anti-freezing liquid level meter assembly 3 of the liquid level intelligent control device on proper ground beside the gas collection system 200, firmly fixing a base by using a steel chisel, installing a base of an intelligent distribution box 2 and fixing the distribution box at a position of half a meter beside the double-display anti-freezing liquid level meter assembly, and making grounding connection of the distribution box;
then, introducing an electric signal of the liquid level transmitter 5 into the intelligent distribution box 2 by using a shielding signal wire 4, connecting a drain pump power line 9 of the gas collection system 200 into the intelligent distribution box 2, and connecting a 380V power line 1 into the intelligent distribution box 2;
finally, switching on a power supply, opening upper and lower stop valves of the dual-display anti-freezing liquid level meter assembly 3, and observing whether liquid level display of the dual-display anti-freezing liquid level meter assembly 3 is normal or not and whether parameter display of a touch screen of the intelligent control box 2 is normal or not;
when the liquid level of the 1# separator of the gas collecting system needs to be displayed, simultaneously opening the liquid discharge gate and the sewage discharge gate of the 1# separator, closing the liquid discharge gate and the sewage discharge gate of other 4 containers, manually starting a liquid discharge pump, and emptying the liquid in the 1# separator;
when the liquid level of the 2# separator of the gas collecting system needs to be displayed, the liquid discharge gate and the sewage discharge gate of the 2# separator are opened, the liquid discharge gate and the sewage discharge gate of the other 4 containers are closed, the liquid discharge pump is manually started, and the liquid in the 2# separator is emptied.
Others may be analogized.
When intelligent control is needed, the drain valve and the sewage gate of the container needing automatic control are opened, the drain valves and the sewage gates of other 4 containers are closed, the highest and lowest liquid level values of automatic liquid drainage are set in the touch screen, the change-over switch is switched to an automatic mode, under the condition of no supervision, when the liquid level in the container reaches the highest liquid level set value, the drain pump is automatically started, and when the liquid level drops to the lowest set value, the drain pump is automatically closed.
In order to ensure that the device can reliably operate all the year round, the liquid level meter assembly and the ventilation and water supply pipelines are provided with heat tracing devices 8, so that the liquid level meter is prevented from being frozen and blocked and being frozen in winter.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a production station gas collection system liquid level intelligent control device, includes controlling means (100) and gas collection system (200), its characterized in that: the control device (100) is installed on the ground beside the gas collection system (200), the control device (100) comprises an intelligent distribution box (2) and a double-display anti-freezing liquid level meter assembly (3), an air inlet at the upper end of the double-display anti-freezing liquid level meter assembly (3) is externally connected with an air path connecting pipeline (6), a liquid connecting pipeline (7) is externally connected with a liquid inlet at the lower end of the double-display anti-freezing liquid level meter assembly (3), the double-display anti-freezing liquid level meter assembly (3) is connected with the air path of the gas collection system (200) through the air path connecting pipeline (6), the double-display anti-freezing liquid level meter assembly (3) is connected with a drain gate of each container in the gas collection system (200) through the liquid connecting pipeline (7), a liquid level remote transmission transmitter (5) is arranged at the rear side of a magnetic turning plate of the double-display anti-freezing liquid level meter assembly (3), and the liquid level remote transmission transmitter (5) is electrically connected with the intelligent distribution box (2) through a shielding signal line (4), the intelligent distribution box (2) is further connected with a 380V power line (1) and a liquid discharge pump power line (9), the intelligent distribution box (2) is connected with an external power supply through the 380V power line (1), and the intelligent distribution box (2) is connected with a liquid discharge pump in a liquid discharge pipeline of the gas collection system (200) through the liquid discharge pump power line (9).
2. The intelligent liquid level control device for the gas collecting system of the oil production station according to claim 1, characterized in that: an exhaust valve is installed at the top end of the double-display anti-freezing liquid level meter assembly (3).
3. The intelligent liquid level control device for the gas collecting system of the oil production station according to claim 1, characterized in that: and a drain valve is arranged at the bottom end of the double-display antifreezing liquid level meter assembly (3).
4. The intelligent liquid level control device for the gas collecting system of the oil production station according to claim 1, characterized in that: the air inlet of the double-display anti-freezing liquid level meter assembly (3) is connected with an air path stop valve through a threaded pipeline, and an air path connecting pipeline (6) is connected with the air path stop valve.
5. The intelligent liquid level control device for the gas collecting system of the oil production station according to claim 1, characterized in that: the liquid inlet of the double-display anti-freezing liquid level meter assembly (3) is connected with a liquid path stop valve through a threaded pipeline, and a liquid connecting pipeline (7) is connected with the liquid path stop valve.
6. The intelligent liquid level control device for the gas collecting system of the oil production station according to claim 1, characterized in that: touch-sensitive screen and electrical components are installed to intelligent distribution box (2), and the operation mode of intelligent distribution box (2) divides two kinds manual and automatic, by user's own selection, under the automatic mode, need set up corresponding highest and minimum liquid level control parameter.
7. The intelligent liquid level control device for the gas collecting system of the oil production station according to claim 1, characterized in that: and the gas circuit connecting pipeline (6) and the liquid connecting pipeline (7) are provided with heat tracing devices (8) near the double-display anti-freezing liquid level meter assembly (3).
8. The intelligent liquid level control device for the gas collecting system of the oil production station according to claim 7, characterized in that: the heat tracing device (8) is a self-temperature-limiting heat tracing band or a hot water circulating pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120535939.3U CN215061307U (en) | 2021-03-16 | 2021-03-16 | Intelligent liquid level control device for gas collection system of oil production station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120535939.3U CN215061307U (en) | 2021-03-16 | 2021-03-16 | Intelligent liquid level control device for gas collection system of oil production station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215061307U true CN215061307U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120535939.3U Active CN215061307U (en) | 2021-03-16 | 2021-03-16 | Intelligent liquid level control device for gas collection system of oil production station |
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| Country | Link |
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| CN (1) | CN215061307U (en) |
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2021
- 2021-03-16 CN CN202120535939.3U patent/CN215061307U/en active Active
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