CN217635124U - Unmanned on duty oil gas water transfer pump sled equipment - Google Patents
Unmanned on duty oil gas water transfer pump sled equipment Download PDFInfo
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- CN217635124U CN217635124U CN202222435963.7U CN202222435963U CN217635124U CN 217635124 U CN217635124 U CN 217635124U CN 202222435963 U CN202222435963 U CN 202222435963U CN 217635124 U CN217635124 U CN 217635124U
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Abstract
The utility model relates to an unattended oil-gas-water conveying pump prying device, which comprises a conveying pipeline, wherein the conveying pipeline is formed by connecting an input pipeline with an output pipeline after being pressurized by a conveying pump; the pressure compensating pipeline is connected with an input pipeline and an output pipeline at the head end and used for compensating pressure for the output pipeline; the output line is provided with a separator; the input pipeline is provided with a pressure sensor Y; the pressure supplementing pipeline is sequentially provided with an electric regulating valve B, a pressure supplementing pump and an electric regulating valve C; the output end of the pressure compensating pipeline is connected to the separator of the input pipeline; the output pipeline is pressurized by the delivery pump, and the pressure of the output pipeline is controlled within a set range; the output pipeline is also subjected to pressure compensation through a pressure compensation pipeline; the pressure compensating pipeline performs pressure compensation after pressure regulating, pressurization and pressure regulation of pressure compensating fluid in the pipeline. The utility model discloses the beneficial effect who reaches is: the pressure control is accurate, unmanned automatic monitoring is realized, the cost is low, and the intelligent production of oil gas exploitation is facilitated.
Description
Technical Field
The utility model relates to an oil transportation technical field, especially unmanned on duty oil gas water transfer pump sled equipment.
Background
During the transportation of oil and gas, a pressurizing station needs to be built at a well site for pressurization.
And present pressurization station generally is simple and easy brick-concrete structure factory building, except that the construction cycle is long, the most important is such factory building function singleness, need arrange the operation condition of guard's personnel real time monitoring equipment specially during operation, realizes a part equipment operation function through the manual work promptly, consequently will drop into great cost of labor, consumes a large amount of manpower and materials. With the popularization and development of digital and intelligent oilfield equipment, the defects of the traditional pressurizing station become more obvious and the production cannot be met.
Based on this, this company develops an unmanned on duty oil gas water delivery pump sled equipment, realizes automatic, intelligent operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide unmanned on duty oil gas water transfer pump sled equipment, it has the beneficial effect that pressure control is accurate, unmanned automatic monitoring, with low costs, do benefit to the intelligent production of oil gas exploitation.
The purpose of the utility model is realized through the following technical scheme: unmanned on duty oil gas water transfer pump sled equipment includes:
the conveying pipeline is formed by connecting an input pipeline and an output pipeline after being pressurized by a conveying pump;
the head end of the pressure supplementing pipeline is connected to the input pipeline and the output pipeline to supplement pressure to the output pipeline;
the output line is provided with a separator; the input pipeline is provided with a pressure sensor Y;
the pressure supplementing pipeline is sequentially provided with an electric regulating valve B, a pressure supplementing pump and an electric regulating valve C;
the output end of the pressure compensating pipeline is connected to the separator of the input pipeline;
the output pipeline is pressurized by the delivery pump, and the pressure of the output pipeline is controlled within a set range; the output pipeline is also subjected to pressure compensation through a pressure compensation pipeline; the pressure of the pressure supplementing fluid in the pressure supplementing pipeline is regulated, then pressurized and regulated again, and then pressure supplementing is carried out.
Further, still include integration house shell, pipeline, pressure compensating pipe all set up in integration house shell.
Furthermore, the input pipeline is close to the head end, the output pipeline is close to the tail end, and the two pipelines are connected through a bridge pipe to form a shunt pipeline; and an electric regulating valve E is arranged on the bridge pipe.
Further, the input line, including an input pipe;
the input pipe is sequentially provided with an electric regulating valve D, a filter and a pressure sensor Y along the flowing direction of oil gas; and the input end of the pressure supplementing pipeline is connected to the input pipe section at the rear end of the filter. The pressure on the input pipeline is monitored and controlled to be within a set range.
Further preferably, the input pipe is further provided with a thermometer T, a pressure gauge U and a temperature sensor N on the rear end pipe section of the filter.
Further preferably, the filter is also connected with a sewage branch pipe for sewage disposal; a blowdown control valve is arranged on the blowdown branch pipe.
Further, the output pipeline comprises an output pipe;
the output pipe is sequentially provided with an electric regulating valve F, a separator, a check valve and an electric regulating valve along the flowing direction of oil gas, so that stable pressure fluid is formed in the output pipe; and a pressure sensor X is also arranged on the output pipe from the electric regulating valve F to the pipe section of the separator. And monitoring and controlling the pressure of the output pipeline to ensure that the pressure of the output pipeline is in a set range.
Further preferably, a temperature sensor M, a pressure gauge W and a temperature gauge R are further provided on the output pipe from the electric control valve F to the separator.
Furthermore, on the pressure compensating pipeline, a pressure compensating pump is connected to the input pipeline through a liquid compensating inlet pipe, and the pressure compensating pump is connected to the output pipeline through a liquid compensating outlet pipe; the fluid infusion inlet pipe is provided with an electric regulating valve B; and the fluid infusion outlet pipe is provided with a flow control valve and an electric regulating valve C. When replenishing the pressure, due to the presence of both gas and liquid, it is necessary to control the pressure precisely, avoiding fluctuations in the pressure in the separator in the outlet line.
Furthermore, a PLC control device is arranged in the integrated house shell and used for controlling the opening and closing of corresponding devices of the whole unattended oil-gas-water conveying pump prying equipment; the integrated house shell is also provided with a first heating device, a second heating device, a first ventilation system, a second ventilation system, a lighting system, a toxic gas sensor and a combustible gas sensor; the integrated house shell is provided with a door, and the input pipeline and the output pipeline penetrate out of the integrated house shell from the same side.
When the oil gas flowing out of the oil well is large and the pressure is enough, the oil gas is not pressurized through the conveying pipeline and the pressure compensating pipeline, but directly enters the tank through the shunt pipeline for storage, but the time is short; when the pressure in the tank is stable, the normal work of the subsequent conveying pipeline and the pressure compensating pipeline is not influenced.
The utility model has the advantages of it is following:
(1) The pressure and temperature signals of the operation of the input pipe and the output pipe are transmitted to the PLC control device, and the PLC control device simultaneously controls the operation of the corresponding electric regulating valves on the input pipe and the output pipe, the operation of the conveying pump and the pressure supplementing pump, so that the automatic control of the pressurizing station is realized, and by adopting an unattended remote monitoring mode, the on-site checking and copying of data such as flow, temperature, pressure and the like by workers is avoided, and the labor cost is saved;
(2) Compared with the traditional gas-liquid mixing pressure supplementing mode, the pressure supplementing fluid is not subjected to too large pressure fluctuation in the output pipeline, and the storage and metering of oil gas in the tank body are facilitated;
before the delivery pump pressurizes, control the gas-liquid pressure in the input pipeline first, help to control the delivery pump and pressurize the degree;
in the pressure supplementing pipeline, the pressure of the pressure supplementing fluid is controlled before the pressure supplementing fluid enters the pressure supplementing pump and after the pressure supplementing fluid flows out of the pressure supplementing pump, so that the pressure of the pressure supplementing fluid flowing into the output pipeline is accurate, and the accurate pressure at the output end of the output pipeline is maintained;
the pressure of the whole conveying pipeline and the pressure compensating pipeline is finely controlled, so that the output pipeline can output oil gas with stable pressure, and the oil gas is favorably stored and metered in the tank body;
(3) Set up first ventilation system, second ventilation system, video monitoring device, poison gas sensor, combustible gas sensor in the integration house shell, can be to the in-house equipment operation condition to can dispose emergency situation in time in advance automatically, ensure safety.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the displacement block as a horizontal plate;
FIG. 3 is a schematic structural view of a displacement block including a horizontal portion B and a vertical portion B;
in the figure: 1-integrated house shell, 2-electric regulating valve A, 3-check valve, 4-separator, 5-output pipe, 6-temperature sensor M, 7-pressure gauge W, 8-pressure sensor X, 9-thermometer R, 10-electric regulating valve F, 11-delivery pump, 12-delivery pump temperature sensor, 13-PLC control device, 14-pressure compensation pump, 15-thermometer T, 16-pressure gauge U, 17-pressure sensor Y, 18-electric regulating valve B, 19-temperature sensor N, 20-flow control valve, 21-liquid compensation inlet pipe, 22-electric regulating valve C, 23-liquid compensation outlet pipe, 24-input pipe, 25-video monitoring device, 26-first heating device, 27-second heating device, 28-filter, 30-electric regulating valve D, 31-electric regulating valve E, 32-first ventilation system, 36-second ventilation system, 33-toxic gas sensor, 34-combustible gas sensor, 35-lighting system, 37-pollution discharge control valve.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 3, the unattended oil, gas and water conveying pump prying device comprises a conveying pipeline and a pressure compensating pipeline; wherein, the conveying pipeline is formed by connecting an input pipeline and an output pipeline after being pressurized by a conveying pump 11; the head end and the tail end of the pressure supplementing pipeline are respectively connected to the input pipeline and the output pipeline to supplement pressure to the output pipeline; the pressure sensor Y17 is arranged on the input pipeline, the separator 4 is arranged on the output pipeline, the electric regulating valve B18, the pressure supplementing pump 14 and the electric regulating valve C22 are sequentially arranged on the pressure supplementing pipeline, and the output end of the pressure supplementing pipeline is connected to the separator 4 of the output pipeline.
When oil gas conveying is carried out, the pressurization degree of the conveying pump 11 is controlled through the pressure sensor Y17, so that the conveying pressure is controlled within a set range, and then the pressure is regulated through a liquid supplementing pipeline through pressure supplementing fluid, then the pressure is increased, then the pressure is regulated, and finally the pressure is supplemented into an output pipeline. Therefore, the output pipeline has stable and accurate pressure, and the storage and the measurement of oil gas in the tank body are facilitated.
In the implementation, the conveying pipeline is close to the head end, the output pipeline is close to the tail end, and the two parts are connected through the bridge pipe to form a shunt pipeline; and an electric regulating valve E is arranged on the bridge pipe. When the oil gas flowing out of the oil well is more and the pressure is enough, the oil gas is not pressurized through a conveying pipeline and a pressure supplementing pipeline, but directly enters a tank for storage, but the time is generally short; when the pressure in the tank is stable, the normal work of the subsequent conveying pipeline and the pressure compensating pipeline is not influenced.
In this embodiment, the conveying pipeline and the pressure compensating pipeline are both arranged in the integrated house shell 1. A PLC control device 13 is arranged in the integrated house shell 1, and the PLC control device 13 is used for controlling the opening and closing of corresponding devices of the whole unattended oil-gas-water conveying pump prying equipment, so that the monitoring on the operation parameters such as pressure, flow, temperature and the like of an input pipeline, an output pipeline and a pressure supplementing pipeline is realized, and meanwhile, the opening and closing of each pipeline are automatically controlled.
Further, in the integrated housing 1, a first heating device 26, a second heating device 27, a first ventilation system 32, a second ventilation system 36, a lighting system 35, a toxic gas sensor 33, a combustible gas sensor 34 are further provided, and all of the five devices are connected with the PLC control device 13. And fans are respectively arranged at the toxic gas sensor 33 and the combustible gas sensor 34, and when the toxic gas or the combustible gas is detected and the concentration is greater than a set threshold value, the fans corresponding to the toxic gas sensor or the combustible gas sensor are opened to exhaust the gas to the outside.
Furthermore, the first ventilation system 32 and the second ventilation system 36 are also fans, and there are two fans, which are respectively located at the upper ventilation port and the lower ventilation port of the left end wall and the right end wall of the integrated housing 1.
Further, the integrated house shell 1 is further provided with a security door and a security window, and a first heating device 26, a second heating device 27 and a lighting system 35 are further arranged in the integrated house shell, and a lightning protection device is further arranged in the integrated house shell. The PLC control device 13 may transmit data to a central control operation management system (i.e., a processor), and may also perform remote monitoring.
In this embodiment, in order to make up the work that pump 14 can also replace the delivery pump, be equipped with temperature transmitter 12 on the pump body of delivery pump 11, temperature transmitter 12 is connected with the PLC controlling means electricity, and accessible PLC controlling means opens the pressure compensation pipeline and carries out normal work when pump body temperature risees.
In this embodiment, the delivery pump 11 and the pressure compensating pump 14 are both detachably mounted in the integrated housing 1. When the integrated house shell is installed, the conveying pump 11 is installed on a base, and the base is connected with the bottom panel of the integrated house shell 1 through bolts; the boost pump 14 is also installed. During input pipeline, output pipeline, the pressure compensating pipeline, all link to each other through the flange during the connection, all equipment all can the dismouting in the integration house shell 1, make things convenient for assembly maintenance and transportation.
Optionally, as shown in fig. 1, the pressure compensating pipeline is designed by an unattended oil-gas-water conveying pump prying device.
Specifically, on the pressure supplementing pipeline, the pressure supplementing pump 14 is connected to the input pipeline through a liquid supplementing inlet pipe 21, and the pressure supplementing pump 14 is connected to the output pipeline through a liquid supplementing outlet pipe 23; an electric regulating valve B18 is arranged on the liquid supplementing inlet pipe 21; the fluid infusion outlet pipe 23 is provided with a flow control valve 20 and an electric regulating valve C22.
Alternatively, as shown in fig. 1, the unmanned oil and gas water transfer pump skid device is designed for precise control of pressure in the inlet line 24.
Specifically, the input line includes an input tube 24. The input pipe 24 is provided with an electric control valve D30, a filter 28, and a pressure sensor Y17 in this order in the oil-gas flow direction. While the first section of the pressure makeup line, the input end, is connected to the section of the input pipe 24 that is at the rear end of the filter 28.
In this embodiment, the input pipe 24 is further provided with a thermometer T15, a pressure gauge U16, and a temperature sensor N19 on the rear end pipe section of the filter 28.
In this embodiment, the filter 28 is also connected to a blowdown manifold for blowdown, and the blowdown manifold is provided with a blowdown control valve 37. Automatic emptying and pollution discharge functions under sudden conditions such as sudden power failure.
Alternatively, as shown in fig. 1, the unattended oil, gas and water transfer pump prying device is designed to precisely control the pressure of the oil, gas and water transferred by the transfer pump 11.
In particular, an output duct 5 is included. An electric regulating valve F10, a separator 4, a check valve 3 and an electric regulating valve 2 are sequentially arranged on the output pipe 5 along the flowing direction of oil gas, so that stable pressure fluid is formed in the output pipe 5; a pressure sensor X8 is also provided on the delivery pipe 5 from the electric control valve F10 to the separator 4.
In this embodiment, the output pipe 5, from the electric control valve F10 to the separator 4, is further provided with a temperature sensor M6, a pressure gauge W7, and a thermometer R9.
As shown in fig. 3, in operation:
a. when the integrated house shell is started, the first ventilation system 32 and the second ventilation system 36 are started, the electric control valve D30 on the input pipe 24 is opened, the electric control valve A2 on the output pipe 5 is opened, and then the delivery pump 11 is started to realize crude oil prying (namely entering the integrated house shell 1);
for example, crude oil sequentially passes through the electric control valve D30 on the input pipe 24, the filter 28 and the delivery pump 11, and then passes through the separator 4, the check valve 3 and the electric control valve 2 on the output pipe 5 to be output and pried;
b. when the incoming liquid gas is too high, the temperature of the delivery pump rises, the temperature is transmitted to the PLC control device 13 through the delivery pump temperature sensor 12, then the electric regulating valve C22 on the liquid supplementing outlet pipe 23 is started, the electric regulating valve B18 on the liquid supplementing inlet pipe 21 is started to be opened, the liquid supplementing pump 14 is started again, and the liquid enters the input pipe 24 through the flow control valve 20, so that the stable delivery of the delivery pump is met;
c. when the pump is stopped during the conveying, the replenishing pump 14 is stopped, the replenishing inlet electric control valve C22 is closed, then the replenishing outlet electric control valve B18 is stopped, then the conveying pump 11 is closed, and the electric control valve D30 on the input pipe 24 and the electric control valve A2 on the output pipe 5 are closed, wherein the electric control valve D30 on the input pipe 24 is closed 10 seconds later than the electric control valve A2 on the output pipe 5. After the electric regulating valve D30 is closed in place, the blowdown emptying valve is opened, the pressure of the pump cavity of the delivery pump 11 and the pressure of the electric regulating valve D30 close to a pump end pipeline are removed, and the mechanical seal is protected from falling off; and finally, stopping the whole system to finish.
It should be noted that the PLC control device 13 of the pick room of the unattended oil-gas-water delivery pump collects, analyzes and processes data of operating temperature, flow, pressure, toxic gas, combustible gas and the like, and automatically transmits the data to the central control operation management system (i.e., the processor) in real time, thereby realizing remote monitoring. The electric control valve 30 is one of the flow rate automatic control devices, and can automatically adjust the flow rate and pressure of the crude oil according to the setting requirement. The electrically controlled valve 20 also automatically adjusts the flow and pressure of the boost pump 14. The unattended oil-gas-water delivery pump prying room realizes automatic operation of allocation process control and pipeline leakage stoppage early warning through an intelligent operation management system, and closed-loop management is realized among field equipment, digital center management personnel and front-line operation workers.
The above examples only represent preferred embodiments, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. Unmanned on duty oil gas water transfer pump sled equipment, its characterized in that: the method comprises the following steps:
the conveying pipeline is formed by connecting an input pipeline and an output pipeline after being pressurized by a conveying pump (11);
the head end of the pressure supplementing pipeline is connected to the input pipeline and the output pipeline to supplement pressure to the output pipeline;
the output line is provided with a separator (4); the input pipeline is provided with a pressure sensor Y (17);
the pressure supplementing pipeline is sequentially provided with an electric regulating valve B (18), a pressure supplementing pump (14) and an electric regulating valve C (22), and the output end of the pressure supplementing pipeline is connected to the separator (4);
the output pipeline is pressurized by the delivery pump (11), and the pressure of the output pipeline is controlled within a set range; the output pipeline is also subjected to pressure compensation through a pressure compensation pipeline; the pressure compensating pipeline performs pressure compensation after pressure regulating, pressurization and pressure regulation of pressure compensating fluid in the pipeline.
2. The unattended oil, gas and water transfer pump pry apparatus of claim 1, wherein: still include integration house shell (1), pipeline, pressure compensating line all set up in integration house shell (1).
3. The unattended oil, gas and water transfer pump pry apparatus of claim 1, wherein: the input pipeline is close to the head end, the output pipeline is close to the tail end, and the two parts are connected through a bridge pipe to form a shunt pipeline;
and an electric regulating valve E (31) is arranged on the bridge pipe.
4. The unmanned oil-gas-water delivery pump prying device according to any one of claims 1 to 3, which is characterized in that: the input line comprising an input tube (24);
the input pipe (24) is sequentially provided with an electric regulating valve D (30), a filter (28) and a pressure sensor Y (17) along the oil-gas flowing direction;
the input end of the pressure compensating pipeline is connected to the input pipe (24) at the rear end of the filter (28).
5. The unattended oil, gas and water transfer pump pry apparatus of claim 4, wherein: the input pipe (24) is also provided with a thermometer T (15), a pressure gauge U (16) and a temperature sensor N (19) on the pipe section at the rear end of the filter (28).
6. The unattended oil, gas and water transfer pump pry apparatus of claim 4, wherein: the filter (28) is also connected with a sewage branch pipe, and a sewage control valve (37) is arranged on the sewage branch pipe.
7. The unattended oil, gas and water delivery pump prying equipment as claimed in any one of claims 1 to 3, wherein: the output pipeline comprises an output pipe (5);
the output pipe (5) is sequentially provided with an electric regulating valve F (10), a separator (4), a check valve (3) and an electric regulating valve (2) along the oil-gas flowing direction, so that stable pressure fluid is formed in the output pipe (5);
and a pressure sensor X (8) is also arranged on the output pipe (5).
8. The unattended oil, gas and water transfer pump pry apparatus of claim 7, wherein: and a pipe section from the electric regulating valve F (10) to the separator (4) on the output pipe (5) is also provided with a temperature sensor M (6), a pressure gauge W (7) and a thermometer R (9).
9. The unmanned oil-gas-water delivery pump prying device according to any one of claims 1 to 3, which is characterized in that: on the pressure compensating pipeline, a pressure compensating pump (14) is connected to the input pipeline through a liquid compensating inlet pipe (21), and the pressure compensating pump (14) is connected to the output pipeline through a liquid compensating outlet pipe (23);
the fluid infusion inlet pipe (21) is provided with an electric regulating valve B (18);
and the fluid infusion outlet pipe (23) is provided with a flow control valve (20) and an electric regulating valve C (22).
10. The unattended oil, gas and water transfer pump skid apparatus of claim 2, wherein: a PLC control device (13) is arranged in the integrated house shell (1), and the PLC control device (13) is used for controlling the opening and closing of corresponding devices of the whole unattended oil-gas-water conveying pump prying equipment;
the integrated house shell (1) is also provided with a first heating device (26), a second heating device (27), a first ventilation system (32), a second ventilation system (36), a lighting system (35), a toxic gas sensor (33) and a combustible gas sensor (34);
the integrated house shell (1) is provided with a door, and the input pipeline and the output pipeline penetrate out of the integrated house shell (1) from the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222435963.7U CN217635124U (en) | 2022-09-15 | 2022-09-15 | Unmanned on duty oil gas water transfer pump sled equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222435963.7U CN217635124U (en) | 2022-09-15 | 2022-09-15 | Unmanned on duty oil gas water transfer pump sled equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217635124U true CN217635124U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222435963.7U Active CN217635124U (en) | 2022-09-15 | 2022-09-15 | Unmanned on duty oil gas water transfer pump sled equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217635124U (en) |
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2022
- 2022-09-15 CN CN202222435963.7U patent/CN217635124U/en active Active
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