CN214464133U - Underground pump-following self-control thickened oil sampler - Google Patents
Underground pump-following self-control thickened oil sampler Download PDFInfo
- Publication number
- CN214464133U CN214464133U CN202120507494.8U CN202120507494U CN214464133U CN 214464133 U CN214464133 U CN 214464133U CN 202120507494 U CN202120507494 U CN 202120507494U CN 214464133 U CN214464133 U CN 214464133U
- Authority
- CN
- China
- Prior art keywords
- valve body
- sealing valve
- sampling
- automatic control
- sampler
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a along with pump automatic control viscous crude sampler in pit belongs to oil field sampling device technical field, in particular to oil well sampling tool in pit, concretely relates to along with pump automatic control viscous crude sampler of pump automatic control sample in oil field viscous crude well. The utility model provides a can carry out effectual original sampling to the pumping well, along with pump automatic control viscous crude sampler in the pit that sampling capacity is big. The utility model is characterized in that: the lower end of the sampling cylinder is provided with a lower sealing valve body, and the upper end of the sampling cylinder is provided with an upper sealing valve body; the side surfaces of the upper sealing valve body and the lower sealing valve body are respectively provided with a sampling port communicated with the sampling cylinder, and the upper sealing valve body and the lower sealing valve body are respectively provided with a valve core corresponding to the sampling ports; the valve core of the lower sealing valve body is connected with a driving motor through a spiral transmission assembly.
Description
Technical Field
The utility model belongs to the technical field of the oil field sampling device, in particular to oil well sampling tool in pit, concretely relates to oil field viscous crude is along with pump automatic control sampler of pump automatic control sample in pit.
Background
The traditional sampler can only pass through an oil pipe under high pressure, takes a cable or a steel wire as a transmission body, conveys the sampler to a preset position under the well, opens a fluid inlet by the sampler in a time delay or detonation mode, and takes out the cable or the steel wire after a fluid sample under the well enters the sampler, so that the cable or the steel wire carries the sampler to the ground, and the needed sample under the well is obtained. Because the length of the sampler is limited by operation, the volume of the sampler is not longer than 1000mL, and the sampler cannot be completely filled during actual sampling, and the sampler can only be filled to about seventy percent in general. And less sampling relative to heavy oil wells. And the original oil sample before the oil well is pumped cannot be collected.
Disclosure of Invention
The utility model discloses to above-mentioned problem, provide one kind and can carry out effectual original sampling to the pumping well, along with pump automatic control viscous crude sampler in the pit that sampling capacity is big.
In order to realize the above object of the utility model, the utility model discloses a following technical scheme, the utility model discloses a sampler barrel, its characterized in that: the lower end of the sampling cylinder is provided with a lower sealing valve body, and the upper end of the sampling cylinder is provided with an upper sealing valve body; the side surfaces of the upper sealing valve body and the lower sealing valve body are respectively provided with a sampling port communicated with the sampling cylinder, and the upper sealing valve body and the lower sealing valve body are respectively provided with a valve core corresponding to the sampling ports; the valve core of the lower sealing valve body is connected with a driving motor through a spiral transmission assembly; a guard plate pipe is arranged outside the upper sealing valve body and the driving motor, a circuit board assembly is arranged in the middle of the guard plate pipe, a power supply is arranged on the upper portion of the guard plate pipe, and an upper connecting pipe is arranged outside the power supply.
As a preferred embodiment of the present invention, the power source is a high-energy lithium battery.
As another preferred scheme of the utility model, the screw transmission assembly comprises a screw rod connected with an output shaft of the driving motor; and a nut matched with the screw rod is arranged on the valve core of the upper sealing valve body.
The lower end of the lower sealing valve body is provided with a standard taper buckle thread which can be connected with an oil pipe.
The utility model has the advantages that: the utility model discloses a coiled tubing operation and oil recovery pump are connected in the pit, can realize the device of large capacity viscous crude sample to oil pipe external diameter is as the sampler barrel external diameter, realizes once the sample of large capacity viscous crude in the pit. Through the programming to the circuit board assembly, adopt built-in high energy lithium cell and driving motor, drive the screw drive through the speed reducer and promote the valve core and move relative to the valve body, control upper and lower sampling valve and open and close simultaneously, accomplish the predetermined sampling requirement. The opening and closing time and duration of the valve are set by an internal circuit board assembly according to the working requirements through a preset program, and automatic control sampling is realized. Convenient operation and reliable work. The defects of small volume and high repeated sampling cost of the conventional pumping well sampler are overcome.
Drawings
Fig. 1 is a schematic structural diagram of the lower half of the present invention.
Fig. 2 is a schematic structural diagram of the upper half of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
In the attached drawing, 1 is a lower sealing valve body, 2 is a valve core, 3 is a sampling cylinder, 4 is a transmission rod, 5 is an upper sealing valve body, 6 is a sampling port, 7 is a spiral transmission component, 8 is a driving motor, 9 is a circuit board assembly, 10 is a main board protection pipe, 11 is an upper connecting pipe, and 12 is a power supply.
Detailed Description
The utility model discloses a sampler barrel 3, its characterized in that: the lower end of the sampling cylinder 3 is provided with a lower sealing valve body 1, and the upper end of the sampling cylinder 3 is provided with an upper sealing valve body 5; the side surfaces of the upper sealing valve body 5 and the lower sealing valve body 1 are both provided with a sampling port 6 communicated with the sampling cylinder 3, and the upper sealing valve body 5 and the lower sealing valve body 1 are both internally provided with a valve core 2 corresponding to the sampling port 6; the upper sealing valve body 5 is connected with the valve core 2 of the lower sealing valve body 1 through a transmission rod 4, and the valve core 2 of the lower sealing valve body 1 is connected with a driving motor 8 through a spiral transmission assembly 7; a guard plate pipe is arranged outside the upper sealing valve body 5 and the driving motor 8, a circuit board assembly 9 is arranged in the middle of the guard plate pipe, a power supply 12 is arranged on the upper portion of the guard plate pipe, and an upper connecting pipe 11 is arranged outside the power supply 12.
As a preferred embodiment of the present invention, the power source 12 is a high-energy lithium battery.
As another preferable scheme of the present invention, the screw transmission assembly 7 includes a screw rod connected to an output shaft of the driving motor 8; and a nut matched with the screw rod is arranged on the valve core 2 of the upper sealing valve body 5.
The lower end of the lower sealing valve body 1 is provided with a standard taper buckle thread which can be connected with an oil pipe.
The utility model discloses an implementation example to a test of going into the well along with pump automatic control viscous crude sampler is taken as an example, right the utility model discloses do further detailed description. See fig. 1. The utility model discloses along with pump automatic control viscous crude sampler in the pit, for realizing the automatic control viscous crude sample, be connected circuit board assembly 9 and ground computer on ground. The program of the internal circuit board assembly 9 is set according to the opening and closing time and duration of the valve.
Then, the upper computer software controls the driving motor 8 through the circuit board assembly 9, and the two valve cores 2 are positioned at the closed valve positions of the upper sealing valve body 5 and the lower sealing valve body 1 by rotating the spiral transmission component 7. So as to ensure that the thickened oil sampler automatically controlled along with the pump is in a closed state in the process of going into the well and ensure the purity of a liquid sample.
The power supply 12 is then connected to the circuit board assembly 9. And then the main board protective pipe 10 is connected with the upper connecting pipe 11 to ensure that the power supply 12 is in a high-pressure resistant sealing state. And then, connecting the oil extraction pump with the pipe column to perform well descending operation to a specified depth, and keeping the pipe column in a state of waiting for sampling.
After the sampling time is up, the circuit board assembly 9 controls the driving motor 8 according to the programming setting, the spiral transmission component 7 is rotated to move the valve cores 2 of the upper sealing valve body 5 and the lower sealing valve body 1 to the valve opening position, the underground thick oil liquid sample enters the sampling cylinder 3 through the two sampling ports 6 of the pump-following automatic thick oil sampler, and the sampling cylinder 3 is fully filled. And then a control driving motor 8 is set through programming of a circuit board assembly 9, the spiral transmission assembly 7 is rotated to move the valve cores 2 of the upper sealing valve body 5 and the lower sealing valve body 1 to a closed valve position, and automatic control collection of a thick oil liquid sample is completed. Compared with the similar products, the sampling mode in the past is changed, the following oil extraction pump is adopted to be connected with the well pipe column to be put into the well, the high-energy lithium battery is adopted as the power supply 12, the circuit board assembly 9 intelligently controls the driving motor 8, the driving screw transmission pushing valve core 2 can be used for sampling, the whole structure is compact, the structure is firm and durable, and the operation is simple and convenient.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (4)
1. The utility model provides a along with pump automatic control viscous crude sampler in pit, includes sampler cylinder (3), its characterized in that: the lower end of the sampling cylinder (3) is provided with a lower sealing valve body (1), and the upper end of the sampling cylinder (3) is provided with an upper sealing valve body (5); the side surfaces of the upper sealing valve body (5) and the lower sealing valve body (1) are respectively provided with a sampling port (6) communicated with the sampling cylinder (3), and the upper sealing valve body (5) and the lower sealing valve body (1) are respectively provided with a valve core (2) corresponding to the sampling port (6); the upper sealing valve body (5) is connected with the valve core (2) of the lower sealing valve body (1) through a transmission rod (4), and the valve core (2) of the lower sealing valve body (1) is connected with a driving motor (8) through a spiral transmission assembly (7); a guard plate pipe is arranged outside the upper sealing valve body (5) and the driving motor (8), a circuit board assembly (9) is arranged in the middle of the guard plate pipe, a power supply (12) is arranged on the upper portion of the guard plate pipe, and an upper connecting pipe (11) is arranged outside the power supply (12).
2. The automatic control thick oil sampler along with pump in pit of claim 1, characterized by: the power supply (12) is a high-energy lithium battery.
3. The automatic control thick oil sampler along with pump in pit of claim 1, characterized by: the screw transmission assembly (7) comprises a screw rod connected with an output shaft of the driving motor (8); and a screw matched with the screw rod is arranged on the valve core (2) of the upper sealing valve body (5).
4. The automatic control thick oil sampler along with pump in pit of claim 1, characterized by: the lower end of the lower sealing valve body (1) is provided with a standard taper buckle thread which can be connected with an oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120507494.8U CN214464133U (en) | 2021-03-10 | 2021-03-10 | Underground pump-following self-control thickened oil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120507494.8U CN214464133U (en) | 2021-03-10 | 2021-03-10 | Underground pump-following self-control thickened oil sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464133U true CN214464133U (en) | 2021-10-22 |
Family
ID=78154376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120507494.8U Active CN214464133U (en) | 2021-03-10 | 2021-03-10 | Underground pump-following self-control thickened oil sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464133U (en) |
-
2021
- 2021-03-10 CN CN202120507494.8U patent/CN214464133U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103913346B (en) | A kind of abyssal sediment repeatedly pressurize transfer equipment | |
| CN212363718U (en) | Hydraulic and hydroelectric engineering foundation soil experiment sampling device | |
| CN110646236A (en) | Coal seam sealing and sampling device while drilling | |
| CN110805410B (en) | Intelligent sliding sleeve of bridge-plug-free multistage fracturing electric control switch | |
| CN112482344B (en) | Distribution, fixation, stabilization and lifting type portable soil sampler | |
| CN112729908A (en) | Anti-pollution geotechnical investigation sampling equipment for architectural design and geotechnical investigation method | |
| CN214464133U (en) | Underground pump-following self-control thickened oil sampler | |
| CN109577911A (en) | A kind of setting tool in pure electric vehicle underground | |
| CN108150121B (en) | jet flow pressurization type electric hydraulic bridge plug setting tool | |
| CN111502655A (en) | Oil well sampler | |
| CN210829056U (en) | Indoor electric drilling machine | |
| CN201620889U (en) | Small-tube-diameter underground annular sampler | |
| CN207647508U (en) | Note the online closed sampling device of polymers | |
| CN110130847A (en) | Cable transmission underground gear type drilling tool | |
| CN212898474U (en) | Oil well sampler | |
| CN2674094Y (en) | Quick liquid filling pole-raising and pressure-increasing for single hydraulic supporting pole | |
| CN204532319U (en) | A kind of pressing crack construction ball-throwing apparatus | |
| CN203730239U (en) | Constant-pressure constant-speed pump | |
| CN114737921A (en) | Underground self-induction type scraping and reciprocating quantitative water lifting and draining device and using method | |
| CN207033442U (en) | A kind of convenient drawing out soil equipment extracted | |
| CN201013359Y (en) | Special device for pressure testing of fully-hydraulic controlled portable petroleum down-hole operation | |
| CN104389838A (en) | Hydraulic driving system for driving electrode telescoping ram | |
| CN204532318U (en) | A kind of pressing crack construction ball-throwing apparatus | |
| CN213235043U (en) | Water-pressure test device for engineering geological investigation | |
| CN203835849U (en) | Torque control device of petroleum top drive hydraulic closed type system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |