CN211694369U - Automatic corrosion inhibitor filling device for gathering and transportation pipeline - Google Patents
Automatic corrosion inhibitor filling device for gathering and transportation pipeline Download PDFInfo
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- CN211694369U CN211694369U CN201922367500.XU CN201922367500U CN211694369U CN 211694369 U CN211694369 U CN 211694369U CN 201922367500 U CN201922367500 U CN 201922367500U CN 211694369 U CN211694369 U CN 211694369U
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Abstract
The utility model relates to an automatic filling device of defeated pipeline corrosion inhibitor of collection belongs to oil and natural gas engineering technical field, the device mainly includes corrosion inhibitor continuous filling system, corrosion inhibitor intermittent type filling system, automatic check out system, information processing system, corrosion inhibitor condensing system, corrosion inhibitor injection system. The device can be used for continuously filling the corrosion inhibitor, intermittently filling the corrosion inhibitor and continuously and intermittently filling a plurality of corrosion inhibitors at the same time, realizes automatic filling and checking whether faults occur according to the continuous filling storage tank of the corrosion inhibitor, the intermittent filling storage tank of the corrosion inhibitor and the liquid level change of the detection metering pipe, can reliquefy the gasified corrosion inhibitor through a corrosion inhibitor condensation system, avoids multiphase flow in the device and influence on the corrosion prevention effect of the corrosion inhibitor, and uniformly fills the corrosion inhibitor into the gathering and transportation pipeline through a corrosion inhibitor atomizing nozzle. Through the utility model provides a pair of automatic filling device of defeated pipeline corrosion inhibitor of collection can realize automatic filling corrosion inhibitor, improves anticorrosive effect.
Description
Technical Field
The utility model relates to an automatic filling device of defeated pipeline corrosion inhibitor of collection belongs to oil and natural gas engineering technical field.
Background
The gathering and transportation pipeline has complex transmission medium and serious internal corrosion, and economic and effective anti-corrosion measures are needed to reduce the internal corrosion of the gathering and transportation pipeline and avoid failure accidents of the gathering and transportation pipeline caused by the internal corrosion. The corrosion inhibitor has the advantages of good corrosion prevention effect, low cost and the like, so in order to slow down the corrosion in the gathering and transportation pipeline, a method of filling the corrosion inhibitor is generally adopted. The existing corrosion inhibitor filling device has single corrosion inhibitor filling type and low filling automation degree.
Disclosure of Invention
An object of the utility model is to provide an automatic filling device of defeated pipeline corrosion inhibitor of collection to solve the problem that proposes among the above-mentioned background art.
In order to solve the above problem, the utility model provides a following technical scheme: an automatic corrosion inhibitor filling device for a gathering and transportation pipeline comprises a continuous corrosion inhibitor filling system, an intermittent corrosion inhibitor filling system, an automatic detection system, an information processing system, a corrosion inhibitor condensing system and a corrosion inhibitor spraying system;
the corrosion inhibitor continuous filling system comprises a corrosion inhibitor continuous filling storage tank, a continuous filling tank emptying pipeline, a continuous filling tank blowdown pipeline, a corrosion inhibitor vehicle filling pipeline and a corrosion inhibitor storage tank filling pipeline, wherein the continuous filling tank emptying pipeline is positioned above the corrosion inhibitor continuous filling storage tank, and the continuous filling tank blowdown pipeline, the corrosion inhibitor vehicle filling pipeline and the corrosion inhibitor storage tank filling pipeline are respectively positioned below the corrosion inhibitor continuous filling storage tank;
the intermittent corrosion inhibitor filling system comprises an intermittent corrosion inhibitor filling storage tank, an intermittent filling tank emptying pipeline, an intermittent filling tank blowdown pipeline and a corrosion inhibitor filling pipeline, wherein the intermittent filling tank emptying pipeline is positioned above the intermittent corrosion inhibitor filling storage tank, and the intermittent filling tank blowdown pipeline and the corrosion inhibitor filling pipeline are respectively positioned below the intermittent corrosion inhibitor filling storage tank;
the automatic detection system comprises a detection branch pipeline and a detection metering pipe, wherein the detection metering pipe is respectively connected with the information processing device and the detection branch pipeline;
the information processing system comprises an information processing device, and the information processing device is respectively connected with the continuous filling tank liquid level meter, the intermittent filling tank liquid level meter, the detection metering pipe and the flowmeter through different data transmission lines;
the corrosion inhibitor condensing system comprises a second buffer tank, a condensing pipe and a water cooling system;
the corrosion inhibitor spraying system comprises a corrosion inhibitor sealed storage tank, an electric rotary telescopic rod, rolling wheels, a second metering pump, a corrosion inhibitor atomizing spray head and universal wheels, wherein the corrosion inhibitor sealed storage tank is provided with the universal wheels, and the electric rotary telescopic rod is provided with the rolling wheels.
Furthermore, different pipelines comprise a straight pipe and an elbow, and the straight pipe and the elbow are installed in a skid-mounted mode.
Furthermore, in order to ensure that the corrosion inhibitor has enough energy, the first metering pump and the second metering pump are DC-M type electromagnetic diaphragm metering pumps.
Further, the condenser pipe is water-cooled.
Further, a corrosion inhibitor continuous filling storage tank and a corrosion inhibitor intermittent filling storage tank are made of 316SS stainless steel, a stirrer is arranged in the tank, the design pressure is normal pressure, and the design capacity is 5m3The reservoir outlet may be connected directly to the pump. The storage tank is equipped with glass pipe liquid level instrument, and the bottom is equipped with the blowdown export, and the atmospheric valve is established at the top, and explosion-proof back-fire relief breather valve is installed at the breather pipe top.
Furthermore, the corrosion inhibitor atomizing nozzle is an ALP-PWQ porous atomizer, the flow range is 0-1000L/h, the rated pressure is 8MPa, the working temperature is 0-80 ℃, the minimum diameter of atomized particles can reach 25 mu m, and the atomizing efficiency is 75-80%.
Furthermore, the corrosion inhibitor filling pump is a hydraulic diaphragm metering pump, the rated discharge capacity is 4.5L/h, and the outlet pressure is 36 MPa.
The utility model has the advantages and positive effects that: the corrosion inhibitor can be continuously filled and the corrosion inhibitor can be intermittently filled; the corrosion inhibitor condensation system is used for reliquefying the gasified corrosion inhibitor, so that multiphase flow is avoided; the storage tank can be continuously filled with the corrosion inhibitor, the liquid level of the storage tank is automatically monitored during the intermittent filling of the corrosion inhibitor, and the corrosion inhibitor is automatically filled; the corrosion inhibitor atomizing spray head can realize 360-degree rotation, the filling is more convenient, and the corrosion inhibitor atomizing spray head can adapt to the filling of corrosion inhibitors at different heights.
Drawings
Fig. 1 is a schematic structural view of the automatic corrosion inhibitor filling device for the gathering and transportation pipeline of the present invention.
Fig. 2 is a circuit diagram of the utility model of an automatic corrosion inhibitor filling device for gathering and transportation pipelines.
In the figure: 1. a corrosion inhibitor continuous filling storage tank, 2, a continuous filling tank emptying pipeline, 3, a continuous filling tank emptying ball valve, 4, a continuous filling tank blowdown pipeline, 5, a continuous filling tank blowdown ball valve, 6, a corrosion inhibitor vehicle filling pipeline, 7, a continuous filling tank vehicle filling ball valve, 8, a corrosion inhibitor storage tank filling pipeline, 9, a continuous filling tank storage tank filling ball valve, 10, a continuous filling tank liquid level meter, 11, a continuous filling tank data transmission line, 12, a continuous filling tank filling ball valve, 13, a corrosion inhibitor intermittent filling storage tank, 14, an intermittent filling tank emptying pipeline, 15, an intermittent filling tank emptying ball valve, 16, an intermittent filling tank blowdown pipeline, 17, an intermittent filling tank blowdown ball valve, 18, a corrosion inhibitor filling pipeline, 19, a corrosion inhibitor filling ball valve, 20, a filling tank liquid level meter, 21, an intermittent filling tank data transmission line, 22, an intermittent filling tank filling ball valve, 23. the corrosion inhibitor feeding device comprises a detection branch pipeline, 24 branch ball valves, 25 first main ball valves, 26 metering pipe ball valves, 27 detection metering pipes, 28 detection data transmission lines, 29 first pressure meters, 30 first buffer tanks, 31 flow meters, 32 flow data transmission lines, 33 information processing devices, 34 second buffer tanks, 35 condensation pipes, 36 water cooling systems, 37 second main ball valves, 38 second pressure meters, 39 thermometers, 40 corrosion inhibitor stabilizing tanks, 41 corrosion inhibitor filling pumps, 42 third main ball valves, 43 first metering pumps, 44 fourth main ball valves, 45 corrosion inhibitor sealing storage tanks, 46 electric rotating telescopic rods, 47 rolling wheels, 48 corrosion inhibitor stabilizing tanks, 49 corrosion inhibitor filling pumps, 42 third main ball valves, 43 first metering pumps, 44 corrosion inhibitor fourth main ball valves, 45 corrosion inhibitor sealing storage tanks, 46 electric rotating telescopic rods, 47 rolling wheels, 48 corrosion inhibitor second pumps, 49 atomizing nozzles and 50 universal wheels.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the corrosion inhibitor continuous filling system comprises a corrosion inhibitor continuous filling storage tank 1, a continuous filling tank emptying pipeline 2, a continuous filling tank emptying ball valve 3, a continuous filling tank blowdown pipeline 4, a continuous filling tank blowdown ball valve 5, a corrosion inhibitor vehicle filling pipeline 6, a continuous filling tank vehicle filling ball valve 7, a corrosion inhibitor storage tank filling pipeline 8, a continuous filling tank storage tank filling ball valve 9, a continuous filling tank level meter 10, a continuous filling tank data transmission line 11 and a continuous filling tank filling ball valve 12, wherein the continuous filling tank emptying pipeline 2 is located above the corrosion inhibitor continuous filling storage tank 1, the continuous filling tank blowdown tank pipeline 4, the corrosion inhibitor vehicle filling pipeline 6 and the corrosion inhibitor storage tank filling pipeline 8 are respectively located below the corrosion inhibitor continuous filling storage tank 1, the continuous filling tank level meter 10 is connected with an information processing device 33 through the continuous filling tank data transmission line 11, the corrosion inhibitor continuous filling storage tank 1 is filled with the corrosion inhibitor through a continuous filling tank filling ball valve 12.
The intermittent corrosion inhibitor filling system comprises an intermittent corrosion inhibitor filling storage tank 13, an intermittent filling tank emptying pipeline 14, an intermittent filling tank emptying ball valve 15, an intermittent filling tank blowdown pipeline 16, an intermittent filling tank blowdown ball valve 17, a corrosion inhibitor filling pipeline 18, a corrosion inhibitor filling ball valve 19, an intermittent filling tank liquid level instrument 20, an intermittent filling tank data transmission line 21 and an intermittent filling tank filling ball valve 22, wherein the intermittent filling tank emptying pipeline 14 is located above the intermittent corrosion inhibitor filling storage tank 13, the intermittent filling tank blowdown pipeline 16 and the corrosion inhibitor filling pipeline 18 are respectively located below the intermittent corrosion inhibitor filling storage tank 13, the intermittent filling tank liquid level instrument 20 is connected with an information processing device 33 through the intermittent filling tank data transmission line 21, and the intermittent corrosion inhibitor filling storage tank 13 is filled with corrosion inhibitors through the intermittent filling tank filling ball valve 22.
The automatic detection system comprises a detection branch pipeline 23, a branch ball valve 24, a metering pipe ball valve 26, a detection metering pipe 27 and a detection data transmission line 28.
When the time-division branch ball valve 24 and the metering pipe ball valve 26 are used, a certain amount of liquid is filled in the detection metering pipe 27, at the moment, the corrosion inhibitor flows through the detection branch pipeline 23, when the liquid in the detection metering pipe 27 is lowered, the corrosion inhibitor dosage in the device is insufficient, the corrosion inhibitor dosage needs to be increased in time or the corrosion inhibitor filling pressure needs to be increased, and when the liquid in the detection metering pipe is raised, the device is blocked, and the device needs to be checked in time.
The device is provided with a first pressure gauge 29, a first buffer tank 30, a flowmeter 31, a second main ball valve 37, a second pressure gauge 38, a thermometer 39, a corrosion inhibitor stabilizing tank 40, a corrosion inhibitor filling pump 41, a third main ball valve 42, a first metering pump 43 and a fourth main ball valve 44. When in use, the first pressure gauge 29 is used for detecting the initial pressure of corrosion inhibitor filling, the first buffer tank 30 is used for initial buffering of corrosion inhibitor, so that the corrosion inhibitor filling process is stable, the work of the flowmeter 31 is convenient, the flowmeter 31 is connected with the information processing device 33 through the flow data transmission line 32 to detect the flow of the corrosion inhibitor passing through, sending data signals to the corrosion inhibitor continuous filling storage tank 1 and the corrosion inhibitor intermittent filling storage tank 13 according to the detected flow, so as to adjust the amount of the corrosion inhibitor, a second pressure gauge 38 and a temperature gauge 39 are used for detecting whether the pressure and the temperature of the corrosion inhibitor passing through the corrosion inhibitor condensing system meet the corrosion inhibitor filling condition, a corrosion inhibitor stabilizing tank 40 is used for stabilizing the corrosion inhibitor which is pressurized and cooled, so as to meet the filling condition, and the stable corrosion inhibitor is supplied with energy to enter the corrosion inhibitor sealed storage tank 45 through the corrosion inhibitor filling pump 41 and the first metering pump 43.
An information processing system includes an information processing device 33 connected to a continuous filling tank level meter 10 via a continuous filling tank data transmission line 11, to an intermittent filling tank level meter 20 via an intermittent filling tank data transmission line 21, to a sensing measuring tube 27 via a sensing data transmission line 28, and to a flow meter 31 via a flow data transmission line 32.
The corrosion inhibitor condensing system comprises a second buffer tank 34, a condensing pipe 35 and a water cooling system 36.
When the corrosion inhibitor filling device is used, the corrosion inhibitor in the filling process stays in the second buffer tank 34 for a period of time, the gasified corrosion inhibitor flows out from the upper part of the second buffer tank 34, the gasified corrosion inhibitor enters the condensation pipe 35, is liquefied again through the gasified corrosion inhibitor of the water cooling system 36, and enters the second buffer tank 34 again.
The corrosion inhibitor spraying system comprises a corrosion inhibitor sealed storage tank 45, an electric rotating telescopic rod 46, a rolling wheel 47, a second metering pump 48, a corrosion inhibitor spraying nozzle 49 and a universal wheel 50.
When the corrosion inhibitor spraying device is used, the corrosion inhibitor sealing storage tank 45 of the universal wheel 50 can rotate at will, the electric rotating telescopic rod 46 can stir the corrosion inhibitor to avoid crystallization, so that the corrosion inhibitor is fully mixed and can stretch up and down to adapt to the corrosion inhibitor filling of pipelines with different heights, the electric rotating telescopic rod 46 of the rolling wheel 47 can realize 360-degree rotation to adapt to the corrosion inhibitor filling of pipelines with different angles, and finally the corrosion inhibitor enters the corrosion inhibitor atomizing spray nozzle 49 through the second metering pump 48 and enters the gathering and transportation pipeline after being fully atomized.
Claims (7)
1. The utility model provides an automatic filling device of gathering and transportation pipeline corrosion inhibitor which characterized in that: the method comprises the following steps:
the corrosion inhibitor continuous filling system is used for continuously filling the corrosion inhibitor into the gathering and transportation pipeline;
the corrosion inhibitor intermittent filling system is used for intermittently filling the corrosion inhibitor into the gathering and transportation pipeline;
the automatic detection system is used for realizing automatic corrosion inhibitor filling and detecting whether the device has a fault;
the information processing system is used for processing the data signals and controlling the filling flow of the corrosion inhibitor;
a corrosion inhibitor condensing system for liquefying gasified corrosion inhibitor;
the corrosion inhibitor spraying system is used for atomizing the corrosion inhibitor so that the corrosion inhibitor can fully and uniformly enter the gathering and transportation pipeline;
the corrosion inhibitor continuous filling system, the corrosion inhibitor intermittent filling system, the automatic detection system, the corrosion inhibitor condensing system and the corrosion inhibitor spraying system are connected through flanges, and the information processing system is connected with the corrosion inhibitor continuous filling system, the corrosion inhibitor intermittent filling system and the automatic detection system through different data transmission lines.
2. The automatic filling device of the corrosion inhibitor for the gathering and transportation pipeline according to claim 1, characterized in that: the corrosion inhibitor continuous filling system comprises a corrosion inhibitor continuous filling storage tank (1), a continuous filling tank emptying pipeline (2), a continuous filling tank emptying ball valve (3), a continuous filling tank blowdown pipeline (4), a continuous filling tank blowdown ball valve (5), a corrosion inhibitor vehicle filling pipeline (6), a continuous filling tank vehicle filling ball valve (7), a corrosion inhibitor storage tank filling pipeline (8), a continuous filling tank storage tank filling ball valve (9), a continuous filling tank liquid level meter (10), a continuous filling tank data transmission line (11) and a continuous filling tank filling ball valve (12), wherein the corrosion inhibitor continuous filling storage tank (1) has pressure measuring and stirring functions, the continuous filling tank emptying pipeline (2) is used for releasing the pressure of the corrosion inhibitor continuous filling storage tank (1) to avoid safety problems caused by overpressure, and the continuous filling tank blowdown pipeline (4) is used for discharging dirt in the corrosion inhibitor continuous filling storage tank (1), the corrosion inhibitor vehicle filling pipeline (6) is used for vehicle corrosion inhibitor filling, the corrosion inhibitor storage tank filling pipeline (8) is used for external storage tank corrosion inhibitor filling, the continuous filling tank emptying pipeline (2), the continuous filling tank blowdown pipeline (4), the corrosion inhibitor vehicle filling pipeline (6) and the corrosion inhibitor storage tank filling pipeline (8) are connected with the corrosion inhibitor continuous filling storage tank (1) through flanges, the continuous filling tank emptying ball valve (3), the continuous filling tank blowdown ball valve (5), the continuous filling tank vehicle filling ball valve (7), the continuous filling tank storage tank filling ball valve (9) and the continuous filling tank filling ball valve (12) can receive electric signals, the continuous filling tank liquid level meter (10) is connected with an information processing device (33) through the continuous filling tank data transmission line (11), for transmitting level information.
3. The automatic filling device of the corrosion inhibitor for the gathering and transportation pipeline according to claim 1, characterized in that: the corrosion inhibitor intermittent filling system comprises a corrosion inhibitor intermittent filling storage tank (13), an intermittent filling tank emptying pipeline (14), an intermittent filling tank emptying ball valve (15), an intermittent filling tank blowdown pipeline (16), an intermittent filling tank blowdown ball valve (17), a corrosion inhibitor filling pipeline (18), a corrosion inhibitor filling ball valve (19), an intermittent filling tank liquid level meter (20), an intermittent filling tank data transmission line (21) and an intermittent filling tank filling ball valve (22), wherein the corrosion inhibitor intermittent filling storage tank (13) has pressure measuring and stirring functions, the intermittent filling tank emptying pipeline (14) is used for releasing the pressure of the corrosion inhibitor intermittent filling storage tank (13) to avoid safety problems caused by overpressure, the intermittent filling tank blowdown pipeline (16) is used for discharging dirt in the corrosion inhibitor intermittent filling storage tank (13), and the corrosion inhibitor filling pipeline (18) is used for filling the corrosion inhibitor into the intermittent filling storage tank (13), the intermittent filling tank emptying pipeline (14), the intermittent filling tank blowdown pipeline (16) and the corrosion inhibitor filling pipeline (18) are connected with the corrosion inhibitor intermittent filling storage tank (13) through flanges, the intermittent filling tank emptying ball valve (15), the intermittent filling tank blowdown ball valve (17), the corrosion inhibitor filling ball valve (19) and the intermittent filling tank filling ball valve (22) can receive electric signals, and the intermittent filling tank liquid level instrument (20) is connected with the information processing device (33) through the intermittent filling tank data transmission line (21) and used for transmitting liquid level information.
4. The automatic filling device of the corrosion inhibitor for the gathering and transportation pipeline according to claim 1, characterized in that: the automatic detection system comprises a detection branch pipeline (23), a branch ball valve (24), a metering pipe ball valve (26), a detection metering pipe (27) and a detection data transmission line (28), wherein the detection branch pipeline (23) is provided with the detection metering pipe (27), the liquid level of the detection metering pipe (27) is a fixed value, and the liquid level change is sensitive and is used for realizing automatic filling of the corrosion inhibitor and whether the detection device breaks down or not.
5. The automatic filling device of the corrosion inhibitor for the gathering and transportation pipeline according to claim 1, characterized in that: the information processing system comprises an information processing device (33), wherein the information processing device (33) is respectively connected with the continuous filling tank liquid level meter (10), the intermittent filling tank liquid level meter (20), the detection metering pipe (27) and the flow meter (31) through a continuous filling tank data transmission line (11), an intermittent filling tank data transmission line (21), a detection data transmission line (28) and a flow data transmission line (32) and is used for processing signals to control a filling process.
6. The automatic filling device of the corrosion inhibitor for the gathering and transportation pipeline according to claim 1, characterized in that: the corrosion inhibitor condensing system comprises a second buffer tank (34), a condensing pipe (35) and a water cooling system (36), wherein the second buffer tank (34) is used for temporarily storing the corrosion inhibitor, the condensing pipe (35) is used for conveying the gasified corrosion inhibitor and the liquefied corrosion inhibitor, and the water cooling system (36) is used for liquefying the gasified corrosion inhibitor.
7. The automatic filling device of the corrosion inhibitor for the gathering and transportation pipeline according to claim 1, characterized in that: the corrosion inhibitor spraying system comprises a corrosion inhibitor sealed storage tank (45), an electric rotating telescopic rod (46), a rolling wheel (47), a second metering pump (48), a corrosion inhibitor atomizing spray head (49) and a universal wheel (50), the corrosion inhibitor-sealed storage tank (45) is used for temporarily storing the corrosion inhibitor and the mixed corrosion inhibitor, the electric rotating telescopic rod (46) is used for stirring the corrosion inhibitor and conveying the corrosion inhibitor, the rolling wheel (47) is used for enabling the corrosion inhibitor atomizing nozzle (49) to rotate randomly, the second metering pump (48) is used for providing energy for filling the corrosion inhibitor and metering the corrosion inhibitor, the corrosion inhibitor atomizing spray head (49) is used for fully atomizing the corrosion inhibitor to ensure that the corrosion inhibitor is uniformly filled, the universal wheel (50) is used for the corrosion inhibitor sealed storage tank (45) to move freely, so that corrosion inhibitors can be conveniently filled in gathering and transportation pipelines at different positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922367500.XU CN211694369U (en) | 2019-12-25 | 2019-12-25 | Automatic corrosion inhibitor filling device for gathering and transportation pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922367500.XU CN211694369U (en) | 2019-12-25 | 2019-12-25 | Automatic corrosion inhibitor filling device for gathering and transportation pipeline |
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| CN211694369U true CN211694369U (en) | 2020-10-16 |
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| CN201922367500.XU Expired - Fee Related CN211694369U (en) | 2019-12-25 | 2019-12-25 | Automatic corrosion inhibitor filling device for gathering and transportation pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006743A (en) * | 2021-03-23 | 2021-06-22 | 西南石油大学 | Automatic coating process for gas recovery well corrosion inhibition liquid |
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2019
- 2019-12-25 CN CN201922367500.XU patent/CN211694369U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006743A (en) * | 2021-03-23 | 2021-06-22 | 西南石油大学 | Automatic coating process for gas recovery well corrosion inhibition liquid |
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Granted publication date: 20201016 Termination date: 20211225 |