CN212958610U - Oil recovery well head sampling device that prevents frostbite - Google Patents
Oil recovery well head sampling device that prevents frostbite Download PDFInfo
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- CN212958610U CN212958610U CN202021785126.1U CN202021785126U CN212958610U CN 212958610 U CN212958610 U CN 212958610U CN 202021785126 U CN202021785126 U CN 202021785126U CN 212958610 U CN212958610 U CN 212958610U
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Abstract
The utility model discloses an oil recovery well head sampling device that prevents frostbite, including sample cavity, slidingtype sampler, sample control assembly, oil pipe and batch oil tank, the sample control assembly locates in the sample cavity, the slidingtype sampler locates on the sample control assembly and is located in the sample cavity, the oil pipe is connected to on the sample cavity, the batch oil tank locates on the oil pipe; the utility model belongs to the technical field of oil development, specifically be a through being connected between slidingtype sampler and the sampling control subassembly for but rubber piston rectilinear sliding when the sample avoids among the prior art rotatory slip to lead to the leakproofness to reduce, and can make whole fluid take out through setting up of vacuum pump, avoids producing remaining, leads to the frostproofing sampling device of oil recovery well head of the jam of device.
Description
Technical Field
The utility model belongs to the technical field of oil development, specifically indicate an oil recovery well head sampling device that prevents frostbite.
Background
The task of oil extraction engineering is to enable oil and gas to flow into a well smoothly through a series of engineering technical measures capable of acting on an oil reservoir, and the well is lifted to the ground efficiently to be separated and metered; oil recovery projects are faced with various types of oil reservoirs with different geological conditions and dynamic changes, and good economic effects can be obtained only by correctly selecting and implementing technically feasible and economically reasonable engineering technical schemes according to the geological conditions and the dynamic changes of the oil reservoirs. To do this, it is necessary to carry out comprehensive comparative analysis on the basis of mastering the basic principles, calculation and engineering design methods of various engineering technical measures.
At the oil recovery well head, often need carry out the sampling test to the oil, present sampling device adopts the screw rod to drive the rubber buffer and to extract oil again, and the extraction in-process drives the rubber buffer through rotatory screw rod and removes, but this kind of mode can lead to the rubber buffer to rotate together with the screw rod, and then reduces the leakproofness of rubber buffer, leads to fluid to leak, and the easy production fluid of sampling in-process device is remained simultaneously, and fluid solidifies the back at low temperature, easily produces the scheduling problem that blocks up.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a through being connected between slidingtype sampler and the sampling control subassembly for but rubber piston rectilinear sliding when the sample, rotatory slip leads to the leakproofness to reduce among the avoiding prior art, and can make whole fluid take out through setting up of vacuum pump, avoids producing and remains, leads to the frostproofing sampling device of oil recovery well head of the jam of device.
The utility model adopts the following technical scheme: the utility model relates to an oil recovery well head sampling device that prevents frostbite, including sample cavity, slidingtype sampler, sample control assembly, oil pipe and batch oil tank, the sample control assembly locates in the sample cavity, the slidingtype sampler locates on the sample control assembly and is located in the sample cavity, the oil pipe is connected to on the sample cavity, the batch oil tank locates on the oil pipe; the sampling control subassembly includes control screw, driving gear and driven gear, the rotatable sample cavity one end of locating of driving gear, the rotatable driving gear both sides of locating of driven gear, driven gear and driving gear meshing, the rotatable sample cavity of locating of control screw just is connected with driven gear, the slidingtype sampler includes rubber piston, connecting rod and coupling nut, rubber piston slidable locates in the sample cavity, rubber piston and sample cavity laminating set up, the connecting rod is located on the rubber piston, coupling nut locate on the connecting rod and with control screw threaded connection.
Further, the inner wall of the sampling cavity is provided with a heater.
Furthermore, a connecting flange is arranged on the sampling cavity.
Furthermore, an oil inlet valve is arranged on the sampling cavity body and close to the connecting flange, and an oil outlet valve is arranged on the oil outlet pipe.
Furthermore, a vacuum pump is arranged on the oil storage tank.
Furthermore, a limiting head is arranged on the control screw rod.
Furthermore, a rotary handle is arranged on the driving gear.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme oil recovery well head sampling device that prevents frostbite through the connection between slidingtype sampler and the sampling control subassembly for but rubber piston rectilinear sliding when the sample avoids among the prior art rotatory slip to lead to the leakproofness to reduce, and can make whole fluid take out through setting up of vacuum pump, avoids producing remaining, leads to the jam of device.
Drawings
Fig. 1 is the utility model relates to an oil recovery well head sampling device that prevents frostbite's overall structure schematic diagram.
Wherein, 1, sample cavity, 2, slidingtype sampler, 3, sample control assembly, 4, go out oil pipe, 5, batch oil tank, 6, control screw, 7, driving gear, 8, driven gear, 9, rubber piston, 10, connecting rod, 11, coupling nut, 12, heater, 13, flange, 14, oil inlet valve, 15, play oil valve, 16, vacuum pump, 17, spacing head, 18, rotatory handle.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 fig. 1, the utility model relates to an oil recovery well head anti-freezing sampling device, which comprises a sampling cavity 1, a sliding type sampler 2, a sampling control assembly 3, an oil outlet pipe 4 and an oil storage tank 5, wherein the sampling control assembly 3 is arranged in the sampling cavity 1, the sliding type sampler 2 is arranged on the sampling control assembly 3 and is positioned in the sampling cavity 1, the oil outlet pipe 4 is connected to the sampling cavity 1, and the oil storage tank 5 is arranged on the oil outlet pipe 4; sampling control subassembly 3 includes control screw 6, driving gear 7 and driven gear 8, 1 one end of sample cavity is rotatably located to driving gear 7, driving gear 7 both sides are rotatably located to driven gear 8, driven gear 8 and the meshing of driving gear 7, control screw 6 is rotatable to be located in sample cavity 1 and be connected with driven gear 8, slidingtype sampler 2 includes rubber piston 9, connecting rod 10 and coupling nut 11, rubber piston 9 slidable locates in sample cavity 1, the laminating of rubber piston 9 and sample cavity 1 sets up, connecting rod 10 is located on rubber piston 9, coupling nut 11 locate on connecting rod 10 and 6 threaded connection of control screw.
Wherein, the inner wall of the sampling cavity 1 is provided with a heater 12; a connecting flange 13 is arranged on the sampling cavity 1; an oil inlet valve 14 is arranged on the sampling cavity 1 close to the connecting flange 13, and an oil outlet valve 15 is arranged on the oil outlet pipe 4; a vacuum pump 16 is arranged on the oil storage tank 5; a limiting head 17 is arranged on the control screw 6; the driving gear 7 is provided with a rotary handle 18.
During the specific use, the staff passes through flange 13 and oil pipe connection with sample cavity 1, then open inlet valve 14, and start heater 12, then rotatory handle 18 drives driving gear 7 rotatory, and then drive driving gear 7 both sides driven gear 8 synchronous revolution, and then drive control screw 6 synchronous revolution, make coupling nut 11 move on control screw 6, and then drive rubber piston 9 and slide in sample cavity 1, make fluid get into sample cavity 1 in, then the staff opens out oil valve 15 and starts vacuum pump 16, vacuum pump 16 makes and produces the vacuum state in the batch oil tank 5, make fluid can all get into batch oil tank 5 from sample cavity 1, avoid producing and remain and lead to the jam.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides an oil recovery well head sampling device that prevents frostbite which characterized in that: the sampling control assembly is arranged in the sampling cavity, the sliding type sampler is arranged on the sampling control assembly and positioned in the sampling cavity, the oil outlet pipe is connected to the sampling cavity, and the oil storage tank is arranged on the oil outlet pipe; the sampling control subassembly includes control screw, driving gear and driven gear, the rotatable sample cavity one end of locating of driving gear, the rotatable driving gear both sides of locating of driven gear, driven gear and driving gear meshing, the rotatable sample cavity of locating of control screw just is connected with driven gear, the slidingtype sampler includes rubber piston, connecting rod and coupling nut, rubber piston slidable locates in the sample cavity, rubber piston and sample cavity laminating set up, the connecting rod is located on the rubber piston, coupling nut locate on the connecting rod and with control screw threaded connection.
2. The anti-freeze sampling device of the oil recovery wellhead as claimed in claim 1, wherein: the inner wall of the sampling cavity is provided with a heater.
3. The anti-freeze sampling device of the oil recovery wellhead as claimed in claim 1, wherein: and a connecting flange is arranged on the sampling cavity.
4. The anti-freeze sampling device of the oil recovery wellhead as claimed in claim 1, wherein: an oil inlet valve is arranged on the sampling cavity body close to the connecting flange, and an oil outlet valve is arranged on the oil outlet pipe.
5. The anti-freeze sampling device of the oil recovery wellhead as claimed in claim 1, wherein: and the oil storage tank is provided with a vacuum pump.
6. The anti-freeze sampling device of the oil recovery wellhead as claimed in claim 1, wherein: and a limiting head is arranged on the control screw rod.
7. The anti-freeze sampling device of the oil recovery wellhead as claimed in claim 1, wherein: the driving gear is provided with a rotary handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785126.1U CN212958610U (en) | 2020-08-24 | 2020-08-24 | Oil recovery well head sampling device that prevents frostbite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785126.1U CN212958610U (en) | 2020-08-24 | 2020-08-24 | Oil recovery well head sampling device that prevents frostbite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958610U true CN212958610U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021785126.1U Active CN212958610U (en) | 2020-08-24 | 2020-08-24 | Oil recovery well head sampling device that prevents frostbite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212958610U (en) |
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2020
- 2020-08-24 CN CN202021785126.1U patent/CN212958610U/en active Active
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