CN213205639U - Injection device for eliminating hydrogen sulfide at wellhead - Google Patents
Injection device for eliminating hydrogen sulfide at wellhead Download PDFInfo
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- CN213205639U CN213205639U CN202021637280.4U CN202021637280U CN213205639U CN 213205639 U CN213205639 U CN 213205639U CN 202021637280 U CN202021637280 U CN 202021637280U CN 213205639 U CN213205639 U CN 213205639U
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- desulfurizing agent
- storage tank
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Abstract
An injection device for eliminating hydrogen sulfide at a well mouth relates to the field of petroleum and natural gas exploitation, and comprises a desulfurizing agent storage tank, a rainproof top cover, a supporting base, a liquid level meter, a positioner, a data transceiver, a controller, a liquid discharge pipe, an electric control valve, a buffer tank, a booster pump, a flowmeter, a connector, a flexible connecting pipe and a Christmas tree connector, wherein the rainproof top cover is arranged at the top of the desulfurizing agent storage tank, the supporting base is arranged at the bottom of the desulfurizing agent storage tank, the liquid level meter is arranged on the surface of the desulfurizing agent storage tank, the positioner, the data transceiver and the controller are arranged on the surface of the desulfurizing agent storage tank, the bottom of the desulfurizing agent storage tank is connected with the buffer tank through the liquid discharge pipe, the electric control valve is arranged on the liquid discharge pipe, the bottom of the buffer tank is connected with the connector through the liquid discharge pipe, the device has simple structure and flexible application, can be remotely and intensively controlled, and reduces the damage of hydrogen sulfide to oil field equipment.
Description
Technical Field
The utility model relates to an oil and gas exploitation field, concretely relates to injection device of hydrogen sulfide is eliminated to water injection well head.
Background
The water injection of the oil field is one of important measures for supplementing formation energy, maintaining stable yield of the oil field and improving recovery efficiency, however, in actual operation, the requirement of injected water quality does not meet the standard due to various reasons, the water quality is seriously deteriorated in a near-wellbore area, particularly in a ring space, and the oil sleeve is seriously corroded, wherein the corrosion of hydrogen sulfide is one of main reasons.
H in water injection well2The main source of S is the reaction between sulfuric acid and volatile fatty acids, where Sulfate Reducing Bacteria (SRB) act as a catalyst, SRB is a group of strictly anaerobic heterotrophic microorganisms that are widely present in soils, seawater, river water, underground pipelines, oil and gas wells, etc., no matter which source of injected water must contain bacteria that reduce sulfate to sulfide and are nutritious as organics under anaerobic conditions. The formation water contains rich volatile fatty acid, which provides carbon source for SRB growth, and SRB can reduce the volatile fatty acid in water to S2-Further generate H2And S, corroding the shaft and the downhole tool.
The current commonly used measure for preventing and treating hydrogen sulfide corrosion of a water injection well is to add a bactericide and a surfactant to inhibit H when a united station treats water2The corrosion is reduced due to the generation of S, but in the actual production, the actual conditions of each well are different, the dosage of the medicament to be injected is also different, the injected water treated in the united station is difficult to adapt to the specific and complicated conditions of a single well, the waste is caused when the content of the inhibitor is high, and the corrosion is difficult to control when the content of the inhibitor is low.
To the above-mentioned problem, this use is novel to provide a well head and eliminates injection device of hydrogen sulfide.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned problem, a well head eliminates injection device of hydrogen sulfide is proposed, its device simple structure, use in a flexible way, can long-range centralization control, can be applied to the well site or the offshore platform of various environment, arrange near oil field water injection well site during the use, constantly inject into the water injection well inside with the sulphur removal agent through the booster pump, can be to the particular case of every well, the quantity to the sulphur removal agent, the injection rate adjusts, and remote control, a plurality of utility model devices can be controlled to an operating personnel during the use, a large amount of human costs have been practiced thrift, the harm of hydrogen sulfide to oil field equipment has been reduced.
The embodiment of the utility model provides an injection device for eliminating hydrogen sulfide at a well mouth, which comprises a desulfurizing agent storage tank, a rainproof top cover, a supporting base, a liquid level meter, a positioner, a data transceiver, a controller, a liquid discharge pipe, an electric control valve, a buffer tank, a booster pump, a flowmeter, a connector, a flexible connecting pipe and a Christmas tree connector, wherein the top of the desulfurizing agent storage tank is provided with the rainproof top cover, the bottom of the desulfurizing agent storage tank is provided with the supporting base, the surface of the desulfurizing agent storage tank is provided with the liquid level meter, the positioner, the data transceiver and the controller, the liquid discharge pipe is arranged at the bottom of the desulfurizing agent storage tank, the liquid discharge pipe is connected with the buffer tank, the electric control valve is arranged on the liquid discharge pipe, the bottom of the buffer tank is connected with the connector through the liquid discharge pipe, the booster pump and the flowmeter are arranged on the liquid discharge pipe, the flexible connecting pipe is connected with the connector, and the Christmas tree connector is arranged at the tail end of the flexible connecting pipe.
The data transceiver is connected with the positioner, the liquid level instrument, the controller and the flowmeter through data cables, and the controller is connected with the electric control valve and the booster pump through control cables.
The data transceiver is in data connection with the control center when in use, is used for receiving operation information sent by the control center in real time, sending the operation information to the controller, receiving information fed back by the positioner, the liquid level meter, the controller and the flowmeter in real time, and sending the information to the control center.
The utility model discloses during the use, be connected with the water injection well through the production tree connector, at the water injection in-process, inject the desulfurizing agent into the water injection well via the flexonics pipe in with desulfurizing agent storage tank, the buffer tank through the booster pump for hydrogen sulfide produces in the suppression oil gas reservoir in the pit, and the injection in-process can be according to the prescription and the injection velocity of actual demand adjustment desulfurizing agent.
The utility model discloses during the use, control center sends operation information to data transceiver, and data transceiver sends operation information to controller, and controller control electrically controlled valve opens, and inside the desulfurizing agent flowed into the buffer tank, the controller controlled booster pump was opened, pours into the water injection well with the inside desulfurizing agent of buffer tank through the flexonics pipe.
During the use of the utility model, the locator is used for acquireing positioning information in real time to send to data transceiver.
The liquid level meter is used for acquiring liquid level information in the desulfurizing agent storage tank in real time and sending the liquid level information to the data receiving and sending device.
The flow meter is used for acquiring the flow data of the desulfurizing agent in real time and sending the data to the data transceiver.
The cooperation of sulphur removal agent storage tank, buffer tank is used, and through the communicating vessel principle, the sulphur removal agent storage tank is arranged the position and is higher than the buffer tank, consequently when the inside sulphur removal agent evacuation of sulphur removal agent storage tank, still has the sulphur removal agent in the buffer tank, and this kind of mode can provide the buffering time for the staff, carries out the sulphur removal agent to the sulphur removal agent storage tank and supplyes.
The desulfurizing agent storage tank, the buffer tank and the liquid discharge pipe are made of stainless steel.
The utility model discloses the device can be according to each spare part specification of actual demand adjustment.
The use method of the remote controllable oil production well metering device comprises the following steps:
step 1: adjust each spare part specification according to actual demand, arrange utility model device in the water injection well site.
Step 2: and connecting the Christmas tree connector with the water injection well.
And step 3: and injecting a sulfur removal agent into the sulfur removal agent storage tank.
And 4, step 4: and the data transceiver is in data connection with the control center.
And 5: the control center sends operation information to the data receiving and sending device, the data receiving and sending device sends the operation information to the controller, the controller controls the electric control valve to be opened, the desulfurizing agent flows into the buffer tank, the controller controls the booster pump to be opened, and the desulfurizing agent in the buffer tank is injected into the water injection well through the flexible connecting pipe.
Step 6: the inside liquid level information of desulfurizing agent storage tank is obtained in real time through the liquid level appearance to send to data transceiver, when the liquid level was crossed lowly, carry out the desulfurizing agent to the desulfurizing agent storage tank and supply.
And 7: and acquiring the flow data of the desulfurizing agent in real time through a flowmeter, and sending the flow data to a data transceiver and a control center for recording.
The utility model discloses a well head eliminates injection device of hydrogen sulfide beneficial effect is: device simple structure, use in a flexible way, can long-rangely concentrate and control, can be applied to the well site or the offshore platform of various environment, arrange near oil field water injection well site during the use, constantly inject the water injection well into with the sulphur removal agent through the booster pump inside, can be to the particular case of every well, adjust the quantity, the injection speed of sulphur removal agent, and can long-rangely control, a operating personnel can control many utility model devices during the use, a large amount of human costs have been practiced thrift, the harm of hydrogen sulfide to oil field equipment has been reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1. the device comprises a desulfurizing agent storage tank 2, a rainproof top cover 3, a supporting base 4, a liquid level meter 5, a positioner 6, a data transceiver 7, a controller 8, a liquid discharge pipe 9, an electric control valve 10, a buffer tank 11, a booster pump 12, a flowmeter 13, a connector 14, a flexible connecting pipe 15 and a Christmas tree connector.
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.
As shown in figure 1, the embodiment of the utility model provides an injection device for eliminating hydrogen sulfide at a well mouth, the device of the utility model comprises a desulfurizing agent storage tank 1, a rain-proof top cover 2, a supporting base 3, a liquid level meter 4, a locator 5, a data transceiver 6, a controller 7, a liquid discharge pipe 8, an electric control valve 9, a buffer tank 10, a booster pump 11, a flowmeter 12, a connector 13, a flexible connecting pipe 14 and a Christmas tree connector 15, wherein the rain-proof top cover 2 is arranged at the top of the desulfurizing agent storage tank 1, the supporting base 3 is arranged at the bottom of the desulfurizing agent storage tank 1, the liquid level meter 4, the locator 5, the data transceiver 6 and the controller 7 are arranged on the surface of the desulfurizing agent storage tank 1, the liquid discharge pipe 8 is arranged at the bottom of the desulfurizing agent storage tank 1, the liquid discharge pipe 8 is connected with the buffer tank 10, the electric control valve 9 is arranged on the liquid discharge pipe 8, the bottom of the buffer tank 10 is, a booster pump 11 and a flowmeter 12 are arranged on the liquid discharge pipe 8 between the buffer tank 10 and the connector 13, the flexible connecting pipe 14 is connected with the connector 13, and a Christmas tree connector 15 is arranged at the tail end of the flexible connecting pipe 14.
The data transceiver 6 is connected with the positioner 5, the liquid level meter 4, the controller 7 and the flowmeter 12 through data cables, and the controller 7 is connected with the electric control valve 9 and the booster pump 11 through control cables.
And the data transceiver 6 is in data connection with the control center when in use, is used for receiving the operation information sent by the control center in real time, sending the operation information to the controller 7, and is used for receiving the information fed back by the positioner 5, the liquid level meter 4, the controller 7 and the flowmeter 12 in real time, and sending the information to the control center.
The utility model discloses during the use, be connected with the water injection well through production tree connector 15, at the water injection in-process, through booster pump 11 with the desulfurization agent in desulfurization agent storage tank 1, the buffer tank 10 in the desulfurization agent via the 14 injection water injection wells of flexonics pipe for hydrogen sulfide produces in the suppression oil gas reservoir in the pit, and the injection in-process can be according to the formula and the injection velocity of actual demand adjustment desulfurization agent.
During the use of the utility model, control center sends operation information to data transceiver 6, and data transceiver 6 sends operation information to controller 7, and controller 7 control automatically controlled valve 9 is opened, and inside the desulfurizing agent flowed into buffer tank 10, controller 7 control booster pump 11 was opened, and the inside desulfurizing agent of buffer tank 10 was injected into the water injection well through flexible connection pipe 14.
During the use of the utility model, the locator 5 is used for acquiring the positioning information in real time and sending the information to the data transceiver 6.
The liquid level meter 4 is used for acquiring liquid level information in the desulfurizing agent storage tank 1 in real time and sending the liquid level information to the data transceiver 6.
The flow meter 12 is used for acquiring the flow data of the desulfurizing agent in real time and sending the data to the data transceiver 6.
The cooperation of the desulfurizing agent storage tank 1 and the buffer tank 10 is used, and the arrangement position of the desulfurizing agent storage tank 1 is higher than that of the buffer tank 10 according to the principle of a communicating vessel, so that the desulfurizing agent is still stored in the buffer tank 10 when the desulfurizing agent in the desulfurizing agent storage tank 1 is exhausted, and the mode can provide buffer time for workers and supplement the desulfurizing agent to the desulfurizing agent storage tank 1.
The desulfurizing agent storage tank 1, the buffer tank 10 and the liquid discharge pipe 8 are made of stainless steel.
The utility model discloses the device can be according to each spare part specification of actual demand adjustment.
The use method of the remote controllable oil production well metering device comprises the following steps:
step 1: adjust each spare part specification according to actual demand, arrange utility model device in the water injection well site.
Step 2: connecting the Christmas tree connector 15 with the water injection well.
And step 3: the desulfurizing agent is injected into the desulfurizing agent storage tank 1.
And 4, step 4: and the data transceiver 6 is in data connection with the control center.
And 5: the control center sends operation information to the data transceiver 6, the data transceiver 6 sends the operation information to the controller 7, the controller 7 controls the electric control valve 9 to be opened, the desulfurizing agent flows into the buffer tank 10, the controller 7 controls the booster pump 11 to be opened, and the desulfurizing agent in the buffer tank 10 is injected into the water injection well through the flexible connecting pipe 14.
Step 6: the inside liquid level information of the desulfurizing agent storage tank 1 is obtained in real time through the liquid level instrument 4 and is sent to the data transceiver 6, and when the liquid level is too low, the desulfurizing agent is supplemented to the desulfurizing agent storage tank 1.
And 7: the flow data of the desulfurizing agent is obtained in real time through the flowmeter 12 and is sent to the data transceiver 6 and the control center for recording.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (2)
1. The injection device for eliminating hydrogen sulfide at a wellhead is characterized by comprising a desulfurizing agent storage tank (1), a rainproof top cover (2), a supporting base (3), a liquid level meter (4), a positioner (5), a data transceiver (6), a controller (7), a liquid discharge pipe (8), an electric control valve (9), a buffer tank (10), a booster pump (11), a flowmeter (12), a connector (13), a flexible connecting pipe (14) and a Christmas tree connector (15), wherein the rainproof top cover (2) is arranged at the top of the desulfurizing agent storage tank (1), the supporting base (3) is arranged at the bottom of the desulfurizing agent storage tank (1), the liquid level meter (4), the positioner (5), the data transceiver (6) and the controller (7) are arranged on the surface of the desulfurizing agent storage tank (1), the liquid discharge pipe (8) is arranged at the bottom of the desulfurizing agent storage tank (1), and the liquid discharge pipe (8) is connected with the buffer tank (10), an electric control valve (9) is arranged on the liquid discharge pipe (8), the bottom of the buffer tank (10) is connected with the connector (13) through the liquid discharge pipe (8), a booster pump (11) and a flowmeter (12) are arranged on the liquid discharge pipe (8) between the buffer tank (10) and the connector (13), the flexible connecting pipe (14) is connected with the connector (13), and the tail end of the flexible connecting pipe (14) is provided with a Christmas tree connector (15);
the data transceiver (6) is connected with the positioner (5), the liquid level meter (4), the controller (7) and the flowmeter (12) through data cables, and the controller (7) is connected with the electric control valve (9) and the booster pump (11) through control cables.
2. The injection device for eliminating the hydrogen sulfide at the wellhead as claimed in claim 1, wherein the desulfurizing agent storage tank (1), the buffer tank (10) and the liquid discharge pipe (8) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637280.4U CN213205639U (en) | 2020-08-11 | 2020-08-11 | Injection device for eliminating hydrogen sulfide at wellhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637280.4U CN213205639U (en) | 2020-08-11 | 2020-08-11 | Injection device for eliminating hydrogen sulfide at wellhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213205639U true CN213205639U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021637280.4U Active CN213205639U (en) | 2020-08-11 | 2020-08-11 | Injection device for eliminating hydrogen sulfide at wellhead |
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| CN (1) | CN213205639U (en) |
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- 2020-08-11 CN CN202021637280.4U patent/CN213205639U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210908 Address after: 150029 room B512, e-commerce main building, 2345 Chuangxin 1st Road, Songbei District, Harbin City, Heilongjiang Province Patentee after: Heilongjiang Kuangcai Technology Co.,Ltd. Address before: 163000 Room 301, emerging industry incubator (Park), No.36, torch new street, high tech Zone, Daqing City, Heilongjiang Province Patentee before: DAQING DONGYOU RUIJIA PETROLEUM TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230605 Address after: Room 617, E-commerce Main Building, No. 2345 Chuangxin 1st Road, Songbei District, Harbin City, Heilongjiang Province, 150029 Patentee after: Harbin Zhonglan Energy Technology Co.,Ltd. Address before: 150029 room B512, e-commerce main building, 2345 Chuangxin 1st Road, Songbei District, Harbin City, Heilongjiang Province Patentee before: Heilongjiang Kuangcai Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |