CN214894334U - Gas tracer wellhead sampling device for miscible flooding - Google Patents
Gas tracer wellhead sampling device for miscible flooding Download PDFInfo
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- CN214894334U CN214894334U CN202120649136.0U CN202120649136U CN214894334U CN 214894334 U CN214894334 U CN 214894334U CN 202120649136 U CN202120649136 U CN 202120649136U CN 214894334 U CN214894334 U CN 214894334U
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Abstract
The utility model provides a gaseous tracer well head sampling device for miscible flooding, includes the steelframe, its characterized in that: one end of the steel frame is provided with a grade 1 separating bottle, and the other end of the steel frame is provided with a grade 2 separating bottle; a filter element is arranged in the 1-stage separation bottle, a liquid discharge valve is arranged at the lower end of the 1-stage separation bottle, and the upper end of the 1-stage separation bottle is connected with a sealing cover; the sealing cover is provided with a high-pressure connecting port; a pressure reducing valve is arranged between the grade 1 separating bottle and the grade 2 separating bottle; the high-pressure connecting port on the 2-stage separation bottle is connected with a high-pressure connecting pipe; and the other end of the high-pressure connecting pipe is connected with the quick switching port. The sample that this gaseous tracer sampling of miscible phase flooding was acquireed is efficient, simple process, and the operation is safe convenient, high-efficient, convenient to carry, and easy washing is the renew cartridge more.
Description
Technical Field
The utility model relates to a tracer sampling device, in particular to a gaseous tracer well head sampling device for miscible phase drives.
Background
The existing sampling device has many defects, the traditional sampling device is expensive, large in occupied space and heavy, and personal safety injury is easily caused by carrying and disassembling. The separation bottle can not be changed, and cleanness and maintenance are time-consuming and labor-consuming, and the maintenance cost is high. Therefore, the gas tracer wellhead sampling device for miscible flooding is small in occupied space, convenient and fast, and beneficial to carrying and dismounting, and potential safety hazards during operation of construction personnel are reduced. The 1-level separation bottle, the pressure reducing valve and the 2-level separation bottle are fixed on a steel frame, so that the sampling separation device is convenient to carry, replace and clean, and the cost is far lower than that of a traditional sampling separation device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gaseous tracer well head sampling device for thoughtlessly driving mutually, through the device of the oily water liquid of filtration oily water three-phase mixing phase in, obtain the gas sample who contains the tracer.
The utility model adopts the following technical proposal:
the utility model provides a gaseous tracer well head sampling device for miscible flooding, includes the steelframe, its characterized in that: one end of the steel frame is provided with a grade 1 separating bottle, and the other end of the steel frame is provided with a grade 2 separating bottle; a filter element is arranged in the 1-stage separation bottle, a liquid discharge valve is arranged at the lower end of the 1-stage separation bottle, and the upper end of the 1-stage separation bottle is connected with a sealing cover; the sealing cover is provided with a high-pressure connecting port; a pressure reducing valve is arranged between the grade 1 separating bottle and the grade 2 separating bottle; the high-pressure connecting port on the 2-stage separation bottle is connected with a high-pressure connecting pipe; the high-pressure connecting pipe is connected with the quick adapter.
Preferably, the sealing cover is fixed on the steel frame through screws, so that the separation bottle is convenient to disassemble.
Preferably, the 1-stage separation bottle and the 2-stage separation bottle are connected with the sealing cover through threads, so that the separation bottles can be conveniently detached and the filter element can be cleaned.
Preferably, the sealing cover is provided with a through hole communicated with the high-pressure connecting port, and gas driven by mixed phase enters the device.
Preferably, the steel frame is provided with a handle, so that the device is convenient to carry.
Preferably, the quick switching mouth can match the replacement according to gas cylinder or air pocket model, reinforcing practicality.
Preferably, the grade 1 separation bottle and the grade 2 separation bottle are made of stainless steel materials, so that the samples are prevented from being polluted.
The utility model has the advantages that:
the sample that gaseous tracer sampling of miscible phase flooding obtained is efficient, simple process, and the operation is safe convenient, efficient, and convenient to carry easily washs, the renew cartridge.
Drawings
In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
shown in the drawings
1-steelframe, 2-1 grade separation bottle, 3-filter core, 4-sealed lids, 5-flowing back valve, 6-handles, 7-high pressure connectors, 8-relief pressure valve, 9-2 grade separation bottles, 10-high pressure connecting pipe, 11-quick switching mouth.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
The present invention will be further explained with reference to the drawings and examples.
The utility model provides a gaseous tracer well head sampling device for miscible flooding, includes steelframe 1, its characterized in that: one end of the steel frame 1 is provided with a grade-1 separation bottle 2, and the other end is provided with a grade-2 separation bottle 9; a filter element 3 is arranged in the 1-stage separation bottle 2, a liquid discharge valve 5 is arranged at the lower end of the 1-stage separation bottle, and the upper end of the 1-stage separation bottle is connected with a sealing cover 4; the sealing cover 4 is provided with a high-pressure connecting port 7; a pressure reducing valve 8 is arranged between the grade 1 separating bottle 2 and the grade 2 separating bottle 9; the high-pressure connecting port 7 on the 2-stage separation bottle 9 is connected with a high-pressure connecting pipe 10; the high-pressure connecting pipe 10 is connected with a quick switching port 11.
As a technical optimization scheme of the utility model, sealed lid 4 passes through the fix with screw on steelframe 1, during belt cleaning device, it is convenient to dismantle.
As a technical optimization scheme of the utility model, 1 level separation bottle 2 passes through threaded connection at sealed lid 4 with 2 level separation bottle 9, is convenient for wash filter core 3.
As a technical optimization scheme of the utility model, sealed lid 4 is equipped with through-hole and high-pressure connector 7 intercommunication for it drives the gaseous entering to mix the looks.
As a technical optimization scheme of the utility model, be equipped with handle 6 on the steelframe 1, portable takes the dress.
As a technical optimization scheme of the utility model, quick transfer mouth 11 can match the replacement according to gas cylinder or air pocket model, reinforcing means practicality.
As a technical optimization scheme of the utility model, 1 grade separation bottle 2 and 2 grade separation bottle 9 are made by stainless steel material and form, prevent to pollute the sample.
The specific working method of the utility model is as follows:
firstly, adjusting the pressure reducing valve 8 to a safe sampling range of 0.5-1MPa, determining according to the situation of a sampling area, checking the closing situation of the liquid discharge valve 8, and ensuring the closing state.
Secondly, emptying the sampling device: connect high-pressure connecting pipe 10 one end to the well head sample connection, the gas tracer well head sampling device's that the miscible phase was driven high-pressure connector 7 is connected to the other end, opens the well head valve, will wait to sample article introducing device, evacuates the device.
Thirdly, sampling by a sampling device: one end of a high-pressure connecting pipe 10 is connected to a wellhead for sampling, and the other end of the high-pressure connecting pipe is connected to a high-pressure connector 7 for sampling; sampling standard: the gas cylinder samples to 0.5-1MPa, and the gas bag samples to 80% of volume.
Wherein the outer layer of the grade-1 separation bottle 2 and the grade-2 separation bottle 9 is made of stainless steel materials, the upper limit of bearable pressure is 5-6MPa, the inner layer is a filter element 3, oil-water liquid can be adsorbed, grade-1 separation is carried out, the bottom of the grade-1 separation bottle is provided with a drain valve, when the oil-water liquid entering the grade-1 separation bottle is too much, the oil-water liquid can be treated through the drain valve, the pressure of a miscible sample entering the grade-2 separation bottle 9 is controlled to be in a safe range by a pressure reducing valve 8, the pressure of the miscible sample entering the grade-2 separation bottle 9 is ensured to be between 0.5-1MPa, the grade-2 separation bottle is internally provided with the filter element 3, the oil-water liquid can be further adsorbed, and grade-2 separation is carried out.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (7)
1. A gaseous tracer well head sampling device for miscible flooding, includes steelframe (1), its characterized in that: one end of the steel frame (1) is provided with a grade-1 separation bottle (2), and the other end is provided with a grade-2 separation bottle (9); a filter element (3) is arranged in the 1-stage separation bottle (2), a liquid discharge valve (5) is arranged at the lower end of the 1-stage separation bottle, and the upper end of the 1-stage separation bottle is connected with a sealing cover (4); a high-pressure connecting port (7) is arranged on the sealing cover (4); a pressure reducing valve (8) is arranged between the grade 1 separating bottle (2) and the grade 2 separating bottle (9); the high-pressure connecting port (7) on the 2-stage separation bottle (9) is connected with the quick-change port (11).
2. A gas tracer wellhead sampling device for miscible flooding according to claim 1, characterized in that: the sealing cover (4) is fixed on the steel frame (1) through screws.
3. A gas tracer wellhead sampling device for miscible flooding according to claim 2, characterized in that: the grade 1 separating bottle (2) and the grade 2 separating bottle (9) are connected with the sealing cover (4) through threads.
4. A gas tracer wellhead sampling device for miscible flooding according to claim 3, characterized in that: the sealing cover (4) is provided with a through hole communicated with the high-pressure connecting port (7).
5. A gas tracer wellhead sampling device for miscible flooding according to claim 4, characterized in that: the steel frame (1) is provided with a handle (6).
6. A gas tracer wellhead sampling device for miscible flooding according to claim 5, characterized in that: the quick switching port (11) can be matched and replaced according to the type of the gas cylinder or the type of the gas bag.
7. A gas tracer wellhead sampling device for miscible flooding according to claim 6, characterized in that: the grade 1 separating bottle (2) and the grade 2 separating bottle (9) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649136.0U CN214894334U (en) | 2021-03-30 | 2021-03-30 | Gas tracer wellhead sampling device for miscible flooding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649136.0U CN214894334U (en) | 2021-03-30 | 2021-03-30 | Gas tracer wellhead sampling device for miscible flooding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214894334U true CN214894334U (en) | 2021-11-26 |
Family
ID=78872152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120649136.0U Active CN214894334U (en) | 2021-03-30 | 2021-03-30 | Gas tracer wellhead sampling device for miscible flooding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214894334U (en) |
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2021
- 2021-03-30 CN CN202120649136.0U patent/CN214894334U/en active Active
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