CN117761291A - Oil gas condensate safety separation and recovery system and operation method thereof - Google Patents
Oil gas condensate safety separation and recovery system and operation method thereof Download PDFInfo
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- CN117761291A CN117761291A CN202311828173.8A CN202311828173A CN117761291A CN 117761291 A CN117761291 A CN 117761291A CN 202311828173 A CN202311828173 A CN 202311828173A CN 117761291 A CN117761291 A CN 117761291A
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- 238000011084 recovery Methods 0.000 title claims abstract description 41
- 238000000926 separation method Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000010865 sewage Substances 0.000 claims abstract description 17
- 238000002407 reforming Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 59
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 20
- 239000001257 hydrogen Substances 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- 238000010926 purge Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000011426 transformation method Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 93
- 239000000523 sample Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000005465 channeling Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002715 modification method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention relates to the technical field of continuous reforming technology, in particular to an oil gas condensate safe separation and recovery system and an operation method thereof, wherein a water analyzer is provided with a guide shower which is fixedly provided with a connecting flange; the discharge pipeline is connected with the connecting flange, and is provided with a check valve and a first stop valve; the cylinder body oil drain pipeline is connected with the discharge pipeline, the cylinder body oil drain pipeline is provided with a second stop valve, and the discharge pipeline is positioned at the downstream of the second stop valve at the point of collision of the cylinder body oil drain pipeline; the underground dirty oil tank is connected with an oil discharge pipeline of the cylinder body, the underground dirty oil tank is connected with an underground dirty oil tank pump, and the underground dirty oil tank is connected with a flare gas recovery pipeline; the water analyzer, the collision point and the underground sewage tank are arranged from high to low. According to the invention, the oil gas condensate in the exhaust pipe of the online analyzer is continuously and hermetically discharged into the underground dirty oil tank system from high to low, and the oil gas condensate can be directly transferred into the dirty oil tank in the tank area of the device for recovery after being collected by the underground dirty oil tank, so that the waste of oil products is avoided.
Description
Technical Field
The invention relates to the technical field of continuous reforming processes, in particular to a safe separation and recovery system for oil gas condensate and an operation method thereof.
Background
At present, the characteristic of the continuous reforming process determines that oil gas condensate at the position of an exhaust pipe of the online water analyzer for reforming recycle hydrogen can be always entrained into the online analyzer, so that excessive accumulation of the oil gas condensate is easily caused, the online water analyzer is inaccurate in display value, even malfunctions occur, and the requirement of continuous production on the precision of an instrument cannot be met.
Aiming at the problems, the method is usually carried out by adopting a manual periodic intermittent mode, namely, an exhaust pipe of the reforming circulating hydrogen online water analyzer is designed into a guide-spraying mode, hydrogen and oil gas medium are directly discharged to the atmosphere by adopting the manual periodic intermittent mode, and the mode has great potential safety hazard and does not accord with 5.5.17 clause in the specification of the design fire prevention standard of petrochemical enterprises: the condensate in the flammable gas emptying pipeline should be recovered in a closed manner and cannot be discharged anywhere. If the continuous discharge is carried out by leading to the high-point emptying position, the problem of false display of an instrument caused by condensate stored at the low-point of the emptying pipe still cannot be solved, and the safety risk of oil injection of the emptying pipe exists; if the oil gas condensate is directly and continuously discharged to a torch system without separating liquid, the oil gas condensate is easily accumulated in a torch branch pipeline, and the long-term operation is easily caused to carry liquid in a torch pipe network.
Disclosure of Invention
In view of the defects of the prior art, the invention provides a safe separation and recovery system for oil and gas condensate and an operation method thereof, which adopts the principle of 'step-by-step low', continuously and hermetically discharges the oil and gas condensate in an exhaust pipe of an online analyzer from high to low into an underground dirty oil tank system, and the oil and gas condensate can be directly transferred into a dirty oil tank in a tank area of a device for recovery after being collected by the underground dirty oil tank, so that the waste of oil products is avoided.
In order to achieve the aim, the technical scheme provided by the invention is that the oil-gas condensate safety separation and recovery system comprises a water analyzer, a discharge pipeline, a cylinder body oil discharge pipeline and an underground sewage tank, wherein the water analyzer is provided with a shower guide, and the shower guide is fixedly provided with a connecting flange; the discharge pipeline is connected with the connecting flange, and a check valve and a first stop valve are arranged on the discharge pipeline; the cylinder body oil drain pipeline is connected with the discharge pipeline, the cylinder body oil drain pipeline is provided with a second stop valve, and the discharge pipeline is positioned at the downstream of the second stop valve at the point of collision of the cylinder body oil drain pipeline; the underground dirty oil tank is connected with the cylinder body oil discharge pipeline, the underground dirty oil tank is connected with an underground dirty oil tank pump, and the underground dirty oil tank is connected with a flare gas recovery pipeline; the water analyzer, the collision point and the underground sewage tank are arranged from high to low.
Further, be provided with the interface that sweeps on the exhaust line, the interface that sweeps is used for keeping apart when overhauling sweeps, the interface detachably that sweeps is connected with the pipe cap.
Further, the underground dirty oil tank is connected with an oil pollution pipeline, and the oil pollution pipeline is connected with a pump outlet pipeline at the bottom of the reformate separation tank.
Further, a third stop valve, a first regulating valve and a fourth stop valve are arranged on the pump outlet pipeline at the bottom of the reforming product separation tank; the collision point of the oil pollution pipeline and the pump outlet pipeline at the bottom of the reforming product separation tank is positioned between the first regulating valve and the third stop valve.
Further, a fifth stop valve and a sixth stop valve are arranged on the oil pollution pipeline.
Further, a shower guide pipeline is arranged on the oil pollution pipeline and between the fifth stop valve and the sixth stop valve.
Further, the discharge line comprises a phi 8 stainless steel tube.
The operation method of the oil gas condensate safety separation and recovery system is that the oil gas condensate safety separation and recovery system operates; the hydrogen and oil gas medium of the water analyzer are discharged from high to low from the discharge pipeline to the cylinder body oil discharge pipeline, and the hydrogen after the liquid removal of the underground dirty oil tank is discharged into a flare system from a flare gas recovery pipeline of the underground dirty oil tank so as to recover the hydrogen; the oil in the underground dirty oil tank is discharged through the underground dirty oil tank pump.
Further, the operation method comprises a purging method, wherein a first stop valve is closed to isolate a discharge pipeline, and a purging interface arranged on the discharge pipeline is opened to purge.
The modification method of the oil gas condensate safety separation and recovery system comprises the following steps of
S100, mounting a connecting flange on the bottom guide shower of the water analyzer;
s200, connecting the connecting flange with one end of a discharge pipeline;
s300, sequentially installing check valves and first stop valves on the discharge pipelines;
s400, the short joint of the cylinder body oil discharge pipeline is arranged on the lower line, and a tee joint is arranged and connected with the other end of the discharge pipeline.
The invention has the beneficial effects that: the bottom discharge guide shower of the original online water analyzer is changed into a discharge pipeline which is connected to an underground dirty oil tank at a nearby low point, the whole discharge condensation pipeline adopts a step-by-step low principle when in piping, oil gas condensate in an exhaust pipe of the online analyzer is continuously and hermetically discharged into an underground dirty oil tank system from high to low, the oil gas condensate can be directly transferred into the dirty oil tank of a tank area of the device for recovery after being collected by the underground dirty oil tank, so that oil waste is avoided, meanwhile, in order to avoid damage to an analyzer probe caused by reverse channeling back to the online water analyzer due to the rising of the pressure of the underground dirty oil tank when other systems discharge to the underground dirty oil tank, a check valve and a stop valve which are horizontally arranged are independently arranged before the oil gas condensate is discharged to the underground tank, so as to prevent pressure and medium from being mutually connected, and simultaneously, the online analyzer probe is convenient to be shut down and isolated and protected and the safety of liquid discharge is ensured; the hydrogen after the liquid removal is discharged into a torch system through a flame discharging torch line of an underground sewage tank, and is recycled to a fuel gas pipe network through a torch gas cabinet system, so that the purpose of recycling the hydrogen is achieved.
Drawings
FIG. 1 is a process flow diagram of a system for safely separating and recovering hydrocarbon condensate in accordance with one embodiment of the present invention;
in the figure:
100. a water analyzer 110, a shower guide 120 and a connecting flange,
200. a discharge line 210, a check valve 220, a first shut-off valve 230, a purge port 231, a cap,
300. cylinder oil discharge pipeline 310, second stop valve,
400. underground dirty oil tanks, 410, underground dirty oil tank pumps,
500. a flare gas recovery pipeline,
600. an oil line, 610, a fifth stop valve, 620, a sixth stop valve, 630, a shower line,
700. reformate separation tank bottom pump outlet line, 710, third shut-off valve, 720, first regulator valve, 730, fourth shut-off valve,
800. a bypass line, 810, a bypass valve,
a. point of collision.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, in an embodiment of the present invention, a system for safely separating and recovering hydrocarbon condensate includes a water analyzer 100, a drain line 200, a cylinder drain line 300, and an underground sewage tank 400, wherein the water analyzer 100 is provided with a shower guide 110, and the shower guide 110 is fixed with a connecting flange 120; the discharge line 200 is connected to the connection flange 120, and a check valve 210 and a first shut-off valve 220 are provided on the discharge line 200; the cylinder drain line 300 is connected with the drain line 200, the cylinder drain line 300 is provided with a second stop valve 310, and the drain line 200 is located downstream of the second stop valve 310 at the meeting point a of the cylinder drain line 300; the underground dirty oil tank 400 is connected with the cylinder body oil discharge pipeline 300, the underground dirty oil tank 400 is connected with the underground dirty oil tank pump 410, and the underground dirty oil tank 400 is connected with the flare gas recovery pipeline 500; the water analyzer 100, the collision point a and the underground sewage tank 400 are arranged from high to low.
The oil-gas condensate safety separation and recovery system changes the bottom discharge guide of the original online water analyzer into a discharge pipeline 200 which is connected to an underground sewage tank 400 at a nearby low point, the whole discharge pipeline 200 adopts a step-by-step principle when in piping, the oil-gas condensate in an exhaust pipe of the online analyzer is continuously and hermetically discharged into an underground sewage tank system from high to low, the oil-gas condensate can be directly transferred into the sewage tank of a tank area of the device for recovery after being collected by the underground sewage tank, so that oil waste is avoided, and meanwhile, in order to avoid the damage of the analyzer probe caused by reverse channeling back to the online water analyzer due to the pressure rise of the underground sewage tank when other systems discharge to the underground sewage tank, a check valve 210 and a first stop valve 220 which are horizontally arranged are independently arranged before the oil-gas condensate is discharged to the underground sewage tank 400, so as to prevent channeling and medium channeling, and meanwhile, the online analyzer probe is conveniently shut down and isolated for protection and the safety of liquid discharge is also ensured; the hydrogen after the liquid removal is discharged into a flare system through a flare gas recovery pipeline 500 of the underground sewage tank 400, and is recovered to a fuel gas pipe network through a flare gas cabinet system, so that the purpose of recovering the hydrogen is achieved.
It should be noted that, the key point of this embodiment is that the problem that the meter is inaccurate in display and even fails caused by frequent accumulation of condensate in the exhaust pipe of the continuous reforming online water analyzer is thoroughly solved, and meanwhile, the oil gas condensate is safely and continuously removed and separated and then respectively recovered, so that the combustible medium is not directly discharged to the atmosphere, and the safety risk is reduced while the environment is protected; the material loss is not caused, and the material loss is effectively reduced.
Preferably, the check valve 210 is configured as a swing check valve when specifically configured.
In one embodiment, the drain line 200 is provided with a purge port 230, the purge port 230 is used for isolating purge during maintenance, and the purge port 230 is detachably connected with a pipe cap 231.
In one embodiment, the underground dirty tank 400 is connected with a dirty line 600, the dirty line 600 being connected with a reformate separation tank bottom pump outlet line 700.
In one embodiment, the reformate separation tank bottom pump outlet line 700 is provided with a third shut-off valve 710, a first regulator valve 720 and a fourth shut-off valve 730; the point of attack a of the oil line 600 and reformate separation tank bottom pump outlet line 700 is between the first regulator valve 720 and the third stop valve 710.
In one embodiment, a bypass line 800 is provided on reformate separation tank bottom pump outlet line 700 and a bypass valve 810 is provided on bypass line 800.
In one embodiment, the oil line 600 is provided with a fifth shut-off valve 610 and a sixth shut-off valve 620.
In one embodiment, a shower line 630 is provided on the oil line 600 between the fifth shut-off valve 610 and the sixth shut-off valve 620.
In one embodiment, the drain line 200 comprises a phi 8 stainless steel pipe.
The operation method of the oil gas condensate safety separation and recovery system is that the oil gas condensate safety separation and recovery system operates; the hydrogen and oil gas medium of the water analyzer 100 are discharged from the discharge pipeline 200 to the cylinder body oil discharge pipeline 300 from high to low, and the hydrogen after the liquid removal of the underground dirty oil tank 400 is discharged into a flare system through the flare gas recovery pipeline 500 of the underground dirty oil tank 400 so as to recover the hydrogen; the oil of the underground-oil tank 400 is discharged through the underground-oil tank pump 410.
In one embodiment, the method of operation includes a purge method, closing the first shut-off valve 220 to isolate the drain line, and opening a purge port 230 provided on the drain line 200 to purge.
The key point of the invention is that the problems of inaccurate display and even failure of the instrument caused by frequent accumulation of condensate in the exhaust pipe of the continuous reforming online water analyzer are thoroughly solved, meanwhile, the oil gas condensate is safely and continuously removed and separated and then is respectively recovered, the direct discharge of combustible media to the atmosphere is not caused, the environment is protected, the safety risk is reduced, and the related national standard requirements are met; the material loss is not caused, and the material loss is effectively reduced.
The beneficial effects of this embodiment are: the combustible medium is not directly discharged to the atmosphere, so that the method is safe and environment-friendly, and meets the related specification requirements; the oil gas condensate can be recovered through the underground sewage tank 400, so that oil waste is avoided, and material loss is reduced; the hydrogen is discharged to a torch through the underground dirty oil tank 400, and the hydrogen is recycled to the fuel gas system through the torch gas cabinet system, so that the material loss is reduced; the on-line water analysis exhaust can be continuously, safely and hermetically discharged, the problems of inaccurate display and even failure of the instrument caused by effusion are solved, and the on-line water analyzer plays a role in production operation.
The modification method of the oil gas condensate safety separation and recovery system comprises the following steps of
S100, installing a connecting flange 120 on the bottom shower guide 110 of the water analyzer 100;
s200, connecting the connecting flange 120 with one end of the discharge pipeline 200;
s300, sequentially installing check valves 210 and first stop valves 220 on the discharge pipelines 200;
s400, the short joint of the cylinder body oil discharge pipeline 300 is arranged on the lower line, a tee joint is arranged, and the tee joint is connected with the other end of the discharge pipeline 200.
The oil gas condensate safety separation and recovery system changes bottom discharge shower guiding of an instrument box of the water analyzer 100 into phi 8 stainless steel pipes which are connected to a first regulating valve 720 positioned nearby at a low point and densely arranged to a reserved opening of the underground sewage tank 400. The tubing is in accordance with the principle of 'step-by-step' so as to avoid the accumulation of condensate caused by the formation of a bag-shaped pipeline. A process purge port 230 is reserved near the meter box bottom drain line for use in processing the drain line 200 during downtime for service. The oil gas condensate in the exhaust pipe of the water analyzer 100 is continuously and hermetically discharged into the underground dirty oil tank 400 from high to low by means of self-pressure through the phi 8 stainless steel pipe, and the condensate can be directly transferred into the dirty oil tank in the tank area of the device for recovery through the underground dirty oil tank pump 410 after being collected by the underground dirty oil tank 400, so that the waste of oil products is avoided; in order to avoid the damage of the probe of the water analyzer 100 caused by the reverse channeling of the oil gas medium to the line water analyzer due to the pressure rise of the underground dirty oil tank when other systems are discharged to the underground dirty oil tank, a horizontally arranged swing check valve is independently arranged before the oil gas condensate is discharged to the underground tank, and when the pressure of the underground dirty oil tank 400 is higher than the pressure of the condensate discharging tank of the water analyzer 100, the check valve 210 is automatically closed to protect the probe of the water analyzer 100; the first stop valve 220 is arranged, so that process isolation during shutdown and maintenance is facilitated, an online analyzer probe is protected, and the safety of liquid discharge is ensured; the hydrogen which is subjected to the liquid removal of the underground dirty oil tank 400 is discharged into a flare system through a flare gas recovery pipeline 500 of the underground dirty oil tank 400, and is recovered to a fuel gas pipe network through a flare gas cabinet recovery system, so that the purpose of recovering the hydrogen is achieved.
In the description of the present invention, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature. It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Claims (10)
1. Oil gas condensate safety separation, recovery system, its characterized in that: comprising
The water analyzer is provided with a guide shower, and a connecting flange is fixedly arranged on the guide shower;
the discharge pipeline is connected with the connecting flange, and a check valve and a first stop valve are arranged on the discharge pipeline;
the cylinder body oil discharge pipeline is connected with the discharge pipeline, the cylinder body oil discharge pipeline is provided with a second stop valve, and the discharge pipeline is positioned at the downstream of the second stop valve at the point of collision of the cylinder body oil discharge pipeline; and
the underground dirty oil tank is connected with the cylinder body oil discharge pipeline and is connected with an underground dirty oil tank pump, and the underground dirty oil tank is connected with a flare gas recovery pipeline;
the water analyzer, the collision point and the underground sewage tank are arranged from high to low.
2. The oil and gas condensate safety separation and recovery system of claim 1, wherein: the exhaust pipeline is provided with a purging interface, the purging interface is used for isolating purging during overhauling, and the purging interface is detachably connected with a pipe cap.
3. The oil and gas condensate safety separation and recovery system according to claim 1 or 2, wherein: the underground dirty oil tank is connected with an oil pollution pipeline which is connected with a pump outlet pipeline at the bottom of the reformate separation tank.
4. The oil and gas condensate safety separation and recovery system of claim 3, wherein: a third stop valve, a first regulating valve and a fourth stop valve are arranged on the pump outlet pipeline at the bottom of the reforming product separation tank; the collision point of the oil pollution pipeline and the pump outlet pipeline at the bottom of the reforming product separation tank is positioned between the first regulating valve and the third stop valve.
5. The oil and gas condensate safety separation and recovery system of claim 3, wherein: and a fifth stop valve and a sixth stop valve are arranged on the oil pollution pipeline.
6. The oil and gas condensate safety separation and recovery system of claim 5, wherein: and a shower guide pipeline is arranged on the oil pollution pipeline and between the fifth stop valve and the sixth stop valve.
7. The oil and gas condensate safety separation and recovery system according to claim 1 or 2, wherein: the discharge line comprises a phi 8 stainless steel pipe.
8. The operation method of the oil gas condensate safety separation and recovery system is characterized in that: operating in the oil and gas condensate safety separation and recovery system according to claim 1 or 2; the hydrogen and oil gas medium of the water analyzer are discharged from high to low from the discharge pipeline to the cylinder body oil discharge pipeline, and the hydrogen after the liquid removal of the underground dirty oil tank is discharged into a flare system from a flare gas recovery pipeline of the underground dirty oil tank so as to recover the hydrogen; the oil in the underground dirty oil tank is discharged through the underground dirty oil tank pump.
9. The method for operating a safe oil and gas condensate separation and recovery system according to claim 8, wherein: the operation method comprises a purging method, wherein a first stop valve is closed to isolate a discharge pipeline, and a purging interface arranged on the discharge pipeline is opened to purge.
10. The transformation method of the oil gas condensate safety separation and recovery system is characterized by comprising the following steps of: comprising the steps of
S100, mounting a connecting flange on the bottom guide shower of the water analyzer;
s200, connecting the connecting flange with one end of a discharge pipeline;
s300, sequentially installing check valves and first stop valves on the discharge pipelines;
s400, the short joint of the cylinder body oil discharge pipeline is arranged on the lower line, and a tee joint is arranged and connected with the other end of the discharge pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311828173.8A CN117761291A (en) | 2023-12-28 | 2023-12-28 | Oil gas condensate safety separation and recovery system and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311828173.8A CN117761291A (en) | 2023-12-28 | 2023-12-28 | Oil gas condensate safety separation and recovery system and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117761291A true CN117761291A (en) | 2024-03-26 |
Family
ID=90317998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311828173.8A Pending CN117761291A (en) | 2023-12-28 | 2023-12-28 | Oil gas condensate safety separation and recovery system and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117761291A (en) |
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2023
- 2023-12-28 CN CN202311828173.8A patent/CN117761291A/en active Pending
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