CN218629123U - Polymer solution sampler for oil exploitation - Google Patents
Polymer solution sampler for oil exploitation Download PDFInfo
- Publication number
- CN218629123U CN218629123U CN202222699571.1U CN202222699571U CN218629123U CN 218629123 U CN218629123 U CN 218629123U CN 202222699571 U CN202222699571 U CN 202222699571U CN 218629123 U CN218629123 U CN 218629123U
- Authority
- CN
- China
- Prior art keywords
- material pipe
- connecting block
- polymer solution
- pipe
- extraction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 66
- 238000000605 extraction Methods 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 25
- 239000003921 oil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of polymer solution sampler, especially, be a polymer solution sampler for oil development, including the connecting block, the one end of connecting block is provided with first material pipe, the one end that the connecting block was kept away from to first material pipe is provided with the second material pipe, the one end that first material pipe was kept away from to the second material pipe is provided with the third material pipe, the other end of connecting block is provided with the extraction pipe, the one end that the connecting block was kept away from to the extraction pipe is provided with the movable rod, the one end of movable rod is provided with the handle, the other end of movable rod is provided with the piston, the upper portion of extraction pipe is provided with the bleeder vent, one side on bleeder vent upper portion is provided with the handhole door, the bottom of connecting block is provided with threaded joint, threaded joint's bottom is provided with the storage bottle. The utility model discloses an extraction tube, movable rod, piston, bleeder vent and handhole door can reach and slow down the sample rate and reduce the shearing, the viscosity of furthest's preserved polymer solution and the effect of many times extraction.
Description
Technical Field
The utility model relates to a polymer solution sampler technical field specifically is a polymer solution sampler is used in oil development.
Background
In the process of water injection development of an oil field, because of the influence of factors such as heterogeneity, oil-water viscosity difference and the like, injected water mainly flows along a high-permeability area, and the sweep efficiency of the injected water and the recovery ratio of crude oil are greatly reduced; a small amount of polymer is added into injected water, so that the viscosity of the displacement fluid can be greatly improved, the unreasonable fluidity ratio is improved, the polymer solution injected into a pipeline needs to be sampled at any time in the polymer injection process, and the performance of the displacement fluid is monitored in real time through an instrument.
The prior art has the following problems:
1. the polymer solution sampler for petroleum exploitation can not well control the flow rate of the polymer, and the poor control of the flow rate means that the shear control is poor and the viscosity of the polymer is easily weakened because the shear of the polymer is increased along with the increase of the flow rate of the relative polymer in the sampling process, so that the polymer can not achieve the use effect and the petroleum exploitation is greatly influenced;
2. the existing polymer solution sampler for oil exploitation needs to inject the extracted polymer solution into a storage vessel and then perform secondary extraction under the condition that the polymer solution is not extracted enough at one time, and the operation is troublesome and the working efficiency is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a polymer solution sampler for oil development has solved the problem that can not control the polymer solution velocity of flow and can not extract in succession that exists today.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polymer solution sampler for oil development, includes the connecting block, the one end of connecting block is provided with first material pipe, the one end that the connecting block was kept away from to first material pipe is provided with the second material pipe, the one end that first material pipe was kept away from to the second material pipe is provided with the third material pipe, the other end of connecting block is provided with the extraction pipe, the one end that the connecting block was kept away from to the extraction pipe is provided with the movable rod, the one end of movable rod is provided with the handle, the other end of movable rod is provided with the piston, the upper portion of extraction pipe is provided with the bleeder vent, one side on bleeder vent upper portion is provided with the handhole door, the bottom of connecting block is provided with threaded connection, threaded connection's bottom is provided with the storage bottle.
As a preferred technical scheme of the utility model, first material pipe and connecting block fixed connection, the second material pipe and first material pipe fixed connection, the third material pipe and second material pipe fixed connection.
As a preferred technical scheme of the utility model, extraction tube and connecting block fixed connection, handle and movable rod fixed connection.
As a preferred technical scheme of the utility model, piston and movable rod fixed connection, the piston adopts rubber materials to make and be cylindrically, the surface and the extraction inside pipe wall of piston are hugged closely.
As an optimal technical scheme of the utility model, holding vessel and screwed joint fixed connection, the holding vessel passes through screwed joint and is connected with the connecting block rotation.
As an optimized technical scheme of the utility model, the inside of connecting block, first material pipe, second material pipe, third material pipe, extraction pipe and storage bottle link up each other.
As a preferred technical scheme of the utility model, the bleeder vent runs through the upper portion that sets up at the extraction pipe, the handhole door passes through hinge and bleeder vent swing joint.
Compared with the prior art, the utility model provides a polymer solution sampler for oil development possesses following beneficial effect:
1. this a polymer solution sampler for oil development, in-process that the sampler was used, the piston on with the movable rod through the handle pushes away the inside air of end discharge sampler, then cover the bleeder vent with the pore cover, pull back the movable rod through the handle simultaneously, the in-process movable rod that pulls back drives the piston movement that sets up at the movable rod other end, will form the vacuum in the sampler, thereby it can be along third material pipe to lead to polymer solution, second material pipe and first material pipe flow in the storage bottle, thereby the flow rate that can slowly pull back control polymer solution at the in-process that pulls back the piston reduces the shearing, polymer solution's viscosity is preserved to the at utmost.
2. This polymer solution sampler for oil development under the condition that once only extraction polymer solution is not enough, can open the handhole door and make the air flow into in the sampler through the bleeder vent after push the movable rod once more to the end, avoids pushing back the polymer solution in third material pipe, second material pipe and the third material pipe that will have been taken out once more to the original place when pushing back again, and then cover the handhole door and carry out the extraction for the second time, and this sampler can carry out continuous extraction greatly increased work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the extraction tube of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is an enlarged schematic view of the structure at the position B of the present invention.
In the figure: 1. connecting blocks; 2. a first material pipe; 3. a second material pipe; 4. a third material pipe; 5. an extraction pipe; 6. a movable rod; 7. a handle; 8. a piston; 9. air holes are formed; 10. an orifice cover; 11. a threaded joint; 12. and (7) storing the bottles.
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.
Referring to fig. 1-4, in this embodiment: the utility model provides a polymer solution sampler for oil development, including connecting block 1, the one end of connecting block 1 is provided with first material pipe 2, the one end that connecting block 1 was kept away from to first material pipe 2 is provided with second material pipe 3, the one end that first material pipe 2 was kept away from to second material pipe 3 is provided with third material pipe 4, the other end of connecting block 1 is provided with extraction pipe 5, the one end that connecting block 1 was kept away from to extraction pipe 5 is provided with movable rod 6, the one end of movable rod 6 is provided with handle 7, the other end of movable rod 6 is provided with piston 8, the upper portion of extraction pipe 5 is provided with bleeder vent 9, one side on bleeder vent 9 upper portion is provided with handhole door 10, the bottom of connecting block 1 is provided with threaded connection 11, threaded connection 11's bottom is provided with storage bottle 12.
In the embodiment, a first material pipe 2 is fixedly connected with a connecting block 1, a second material pipe 3 is fixedly connected with the first material pipe 2, and a third material pipe 4 is fixedly connected with the second material pipe 3; the extraction pipe 5 is fixedly connected with the connecting block 1, and the handle 7 is fixedly connected with the movable rod 6; the piston 8 is fixedly connected with the movable rod 6, the piston 8 is made of rubber materials and is cylindrical, the outer surface of the piston 8 is tightly attached to the inner wall of the extraction pipe 5, and the piston 8 can extrude air in the sampler; the storage bottle 12 is fixedly connected with the threaded connector 11, the storage bottle 12 can store polymer solution, the storage bottle 12 is rotatably connected with the connecting block 1 through the threaded connector 11, and the storage bottle 12 can be connected with the connecting block 1 through the threaded connector 11; the connecting block 1, the first material pipe 2, the second material pipe 3, the third material pipe 4, the extraction pipe 5 and the storage bottle 12 are communicated with each other; the air hole 9 penetrates through the upper part of the extraction pipe 5, the air hole 9 can allow external air to flow into the sampler, the hole cover 10 is movably connected with the air hole 9 through a hinge, and the hole cover 10 can isolate the external air.
The utility model discloses a theory of operation and use flow: an operator pushes a piston 8 to the bottom through a movable rod 6 arranged in an extraction pipe 5 through a handle 7 to discharge air in the sampler, then a vent hole 9 is covered by a hole cover 10, meanwhile, the movable rod 6 is slowly pulled back through the handle 7 to control the pulling back speed, the movable rod 6 drives the piston 8 arranged at the other end of the movable rod 6 to move in the pulling back process, vacuum is formed in the sampler, so that polymer solution can flow into a storage bottle 12 along a third material pipe 4, a second material pipe 3, a first material pipe 2 and a connecting block 1, under the condition that the polymer solution is not extracted enough at one time, the hole cover 10 can be opened to enable air to flow into the sampler through the vent hole 9 and then the movable rod 6 to the bottom again, the situation that the polymer solution extracted from the first material pipe 2, the second material pipe 3 and the third material pipe 4 is pushed back to the original position again is avoided, then the hole cover 10 is used to cover the vent hole cover 9 to extract for the second time, and after extraction, the storage bottle 12 is taken out from the connecting block 1 through a rotary joint 11 to be detected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A polymer solution sampler for oil exploitation is characterized in that: including connecting block (1), the one end of connecting block (1) is provided with first material pipe (2), the one end that connecting block (1) was kept away from in first material pipe (2) is provided with second material pipe (3), the one end that first material pipe (2) was kept away from in second material pipe (3) is provided with third material pipe (4), the other end of connecting block (1) is provided with extraction pipe (5), the one end that connecting block (1) was kept away from in extraction pipe (5) is provided with movable rod (6), the one end of movable rod (6) is provided with handle (7), the other end of movable rod (6) is provided with piston (8), the upper portion of extraction pipe (5) is provided with bleeder vent (9), one side on bleeder vent (9) upper portion is provided with handhole door (10), the bottom of connecting block (1) is provided with screwed joint (11), the bottom of screwed joint (11) is provided with storage bottle (12).
2. The polymer solution sampler for oil extraction according to claim 1, wherein: the first material pipe (2) is fixedly connected with the connecting block (1), the second material pipe (3) is fixedly connected with the first material pipe (2), and the third material pipe (4) is fixedly connected with the second material pipe (3).
3. The polymer solution sampler for oil extraction according to claim 1, wherein: the extraction pipe (5) is fixedly connected with the connecting block (1), and the handle (7) is fixedly connected with the movable rod (6).
4. The polymer solution sampler for oil extraction according to claim 1, wherein: piston (8) and movable rod (6) fixed connection, piston (8) adopt rubber materials to make and be cylindrical, the surface and the extraction tube (5) inner wall of piston (8) are hugged closely.
5. The polymer solution sampler for oil extraction according to claim 1, wherein: the storage bottle (12) is fixedly connected with the threaded connector (11), and the storage bottle (12) is rotatably connected with the connecting block (1) through the threaded connector (11).
6. The polymer solution sampler for oil extraction according to claim 1, wherein: the interior of the connecting block (1), the first material pipe (2), the second material pipe (3), the third material pipe (4), the extraction pipe (5) and the storage bottle (12) are communicated with each other.
7. The polymer solution sampler for oil extraction according to claim 6, wherein: the air holes (9) penetrate through the upper part of the extraction pipe (5), and the hole cover (10) is movably connected with the air holes (9) through hinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222699571.1U CN218629123U (en) | 2022-10-13 | 2022-10-13 | Polymer solution sampler for oil exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222699571.1U CN218629123U (en) | 2022-10-13 | 2022-10-13 | Polymer solution sampler for oil exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218629123U true CN218629123U (en) | 2023-03-14 |
Family
ID=85469396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222699571.1U Expired - Fee Related CN218629123U (en) | 2022-10-13 | 2022-10-13 | Polymer solution sampler for oil exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218629123U (en) |
-
2022
- 2022-10-13 CN CN202222699571.1U patent/CN218629123U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230314 |