CN217059496U - Crude oil automatic sampler - Google Patents
Crude oil automatic sampler Download PDFInfo
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- CN217059496U CN217059496U CN202123030785.1U CN202123030785U CN217059496U CN 217059496 U CN217059496 U CN 217059496U CN 202123030785 U CN202123030785 U CN 202123030785U CN 217059496 U CN217059496 U CN 217059496U
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Abstract
The utility model discloses a crude oil automatic sampler, which belongs to the technical field of crude oil sampling, and the technical scheme is characterized in that the device comprises a device body, when crude oil is sampled, an electric push rod is enabled to pull a pressing plate upwards, the pressing plate is enabled to be stressed to drive a sealing cavity to move upwards, so as to enable the sealing cavity to be separated from a through hole, crude oil in the sealing cavity can be extracted into a liquid storage barrel through a connecting hose and a sampling pipeline, the dosage of the crude oil entering the liquid storage barrel can be controlled through a quantitative control valve, meanwhile, the crude oil in the sampling pipeline can be prevented from being waxed or solidified through an automatic heat retainer, the crude oil entering the liquid storage barrel can be avoided from being waxed or solidified through a temperature controller, and when the crude oil sample in the liquid storage barrel exceeds a certain weight through a weight sensor, the controller is enabled to control the electric push rod to work, the pressing plate is pushed downwards, the sealing cavity is enabled to move downwards to seal the through hole, so as to further avoid the crude oil in the crude oil pipeline from continuously entering the sealing cavity, thereby realizing the effect of automatic sampling.
Description
Technical Field
The utility model relates to a crude oil sampling technical field, in particular to crude oil automatic sampler.
Background
The measurement of the crude oil as a commodity in the process of handing over can be just done as fair trade only if the measurement is scientific, impartial and accurate, in the process of crude oil handover measurement, in order to determine parameters such as water content, sulfur content, density value and the like of an oil product, the oil product needs to be tested and analyzed, at present, the crude oil and the product oil are transported by long-distance large-caliber pipelines very widely, the daily handover amount of pipeline transportation is very large, all oil products cannot be measured, only a method for extracting an oil sample is adopted, the key of the dynamic sampling work of the pipelines is the representativeness of the oil sample, the whole condition of the crude oil passing through the pipeline in the period of time must be truly reflected, if the collected sample is not representative, the error of the quality of the batch of oil products can make the testing work meaningless, and serious economic loss of enterprises can be caused, so the sampling and testing of the crude oil are more and more valued by petroleum enterprises.
However, most of the existing crude oil samplers adopt a manual sampling method, so that the manual sampling frequency is low, the sampling is easily influenced by oil transportation working conditions, human factors and the like, the sample representativeness is poor, the oil sampling cannot completely reflect the actual situation, and the crude oil water content analysis is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a crude oil automatic sampler aims at solving and adopts the manual sampling method, leads to artifical sampling frequency low, easily receives influences such as oil transportation operating mode and human factor, causes the sample representativeness poor, and the oil sample of getting can not the complete reaction actual conditions, causes the unsafe problem of crude oil water content analysis.
The utility model is realized in such a way, a crude oil automatic sampler comprises a device body, wherein the lower end surface of the device body is provided with a through hole, the bottom end inside the device body is provided with a pressing plate, the lower end surface of the pressing plate is fixedly connected with a sealing cavity matched with the through hole, the sealing cavity is positioned inside the through hole, the upper end surface inside the device body is provided with an electric push rod, the output end of the electric push rod is fixedly connected with the upper end surface of the pressing plate, the right side inside the device body is provided with a liquid storage barrel, the upper end surface inside the liquid storage barrel is provided with a temperature controller, the lower end surface of the liquid storage barrel is provided with a weighing platform, the front end surface of the weighing platform is provided with a weight sensor, the left side of the liquid storage barrel is communicated with a sampling pipeline, the other end of the sampling pipeline is communicated with a connecting hose, the other end of the connecting hose penetrates through the pressing plate and is communicated with the upper end surface of the sealing cavity, the outer wall of the sampling pipeline is provided with a quantitative control valve and an automatic heat retainer, and the automatic heat retainer is positioned on the left side of the quantitative control valve.
In order to monitor the dose condition that crude oil flows at any time, the utility model discloses a crude oil automatic sampler is preferred, the below of device body is provided with the crude oil pipeline, the up end intercommunication of crude oil pipeline has the drain pipe, the other end of drain pipe run through the lower terminal surface in sealed chamber and with the up end butt of sealed intracavity wall, the flowmeter is installed to the outer wall of drain pipe.
In order to carry out its reciprocating when spacing to the clamp plate, the utility model discloses a crude oil automatic sampler is preferred, all install two springs between the left and right sides of terminal surface and the inner wall of device body under the clamp plate.
In order to seal the through-hole, the utility model discloses a crude oil automatic sampler is preferred, the sealing washer is installed to the outer wall of drain pipe.
In order to control weighing sensor, quantitative control valve, automatic heat retainer, temperature controller and flowmeter and electric putter, the utility model discloses a crude oil autosampler is preferred, the controller is installed in the left side of device body, weighing sensor, quantitative control valve, automatic heat retainer, temperature controller and flowmeter and electric putter all with controller electric connection.
In order to carry out spacingly to the clamp plate, the utility model discloses a crude oil autosampler is preferred, the limiting plate of two relative settings of the inside bottom fixedly connected with of device body, two the other end of limiting plate all is located the top of clamp plate.
In order to facilitate looking over the dosage of crude oil in getting into the stock solution bucket, the utility model discloses a crude oil autosampler is preferred, the outer wall of stock solution bucket is provided with the scale, the up end intercommunication of stock solution bucket has the opening, the preceding terminal surface of device body articulates there is the chamber door.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the crude oil automatic sampler has the advantages that the upper end face of the liquid outlet pipe is abutted against the inner wall of the upper end face of the sealing cavity under the normal state, so when crude oil is sampled, the controller can control the electric push rod to work, the electric push rod is enabled to pull the pressing plate upwards, the pressing plate is enabled to be stressed to drive the sealing cavity to move upwards, the connecting hose can stretch and retract, the movement of the sealing cavity is not influenced, the sealing cavity is enabled to move towards the direction away from the through hole, a gap is formed between the sealing cavity and the upper end face of the liquid outlet pipe while the sealing cavity moves, the liquid outlet pipe cannot be completely separated from the sealing cavity, the upper end face of the pressing plate is contacted with the inner wall of the limiting plate, the liquid outlet pipe is enabled to pump crude oil in a crude oil pipeline to a gap between the sealing cavity and the liquid outlet pipe and then to enter the sealing cavity, the crude oil in the sealing cavity can be pumped into the liquid storage barrel through the connecting hose and the sampling pipeline, and the dosage of the crude oil in the liquid storage barrel can be controlled through the quantitative control valve, meanwhile, the crude oil in the sampling pipeline can be prevented from being waxed or solidified through the automatic heat retainer, similarly, the crude oil entering the liquid storage barrel can be prevented from being waxed or solidified through the temperature controller, the liquid storage barrel can be supported through the weighing platform, and when the crude oil sample in the liquid storage barrel exceeds a certain weight, the weight sensor can transmit information to the controller, so that the controller controls the electric push rod to work, the press plate is pushed downwards to enable the sealing cavity to move downwards until the upper end face of the inner wall of the sealing cavity is abutted against the upper end face of the liquid outlet pipe, a gap between the sealing cavity and the liquid outlet pipe is closed, the crude oil in the crude oil pipeline can be prevented from continuously entering the sealing cavity, the automatic sampling effect is realized, and manual operation is avoided;
in conclusion, this kind of crude oil autosampler has realized the effect of automatic sampling, has avoided artifical manual sampling to lead to the sample result inaccuracy, and to the dose of crude oil sample, the problem that can not nimble control such as temperature, lead to influencing later stage sample analysis.
Drawings
FIG. 1 is an overall structure diagram of an automatic crude oil sampler according to the present invention;
FIG. 2 is a cross-sectional view of the automatic crude oil sampler of the present invention;
fig. 3 is an enlarged structural view of a portion a of fig. 2 according to the present invention.
In the figure, 1, an apparatus body; 101. a box door; 102. a through hole; 2. an electric push rod; 201. pressing a plate; 202. sealing the cavity; 203. a spring; 204. a seal ring; 3. a liquid storage barrel; 301. a graduated scale; 302. a weighing platform; 303. a weight sensor; 304. a temperature controller; 305. an opening; 306. a sampling pipe; 307. a connecting hose; 308. a quantitative control valve; 309. an automatic heat retainer; 4. a limiting plate; 5. a crude oil pipeline; 501. a liquid outlet pipe; 502. a flow meter; 6. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution: an automatic crude oil sampler comprises a device body 1, a through hole 102 is arranged on the lower end face of the device body 1, a pressure plate 201 is arranged at the bottom end inside the device body 1, a sealing cavity 202 matched with the through hole 102 is fixedly connected to the lower end face of the pressure plate 201, the sealing cavity 202 is positioned inside the through hole 102, an electric push rod 2 is arranged on the upper end face inside the device body 1, the output end of the electric push rod 2 is fixedly connected with the upper end face of the pressure plate 201, a liquid storage barrel 3 is arranged on the right side inside the device body 1, a temperature controller 304 is arranged on the upper end face inside the liquid storage barrel 3, a weighing platform 302 is arranged on the lower end face inside the liquid storage barrel 3, a weight sensor 303 is arranged on the front end face of the weighing platform 302, a sampling pipeline 306 is communicated with the left side of the liquid storage barrel 3, a connecting hose 307 is communicated with the other end of the sampling pipeline 306, the other end of the connecting hose 307 penetrates through the pressure plate 201 and is communicated with the upper end face of the sealing cavity 202, the outer wall of the sampling pipe 306 is provided with a quantitative control valve 308 and an automatic heat retainer 309, and the automatic heat retainer 309 is located on the left side of the quantitative control valve 308.
In this embodiment: the upper end face of the liquid outlet pipe 501 is abutted against the inner wall of the upper end face of the sealing cavity 202 in a normal state, so that when crude oil is sampled, the controller 6 can control the electric push rod 2 to work, the electric push rod 2 pulls the pressing plate 201 upwards, the pressing plate 201 is stressed to drive the sealing cavity 202 to move upwards, the movement of the sealing cavity 202 is not influenced because the connecting hose 307 is telescopic, the sealing cavity 202 is driven to move towards a direction away from the through hole 102, a gap is formed between the upper end face of the liquid outlet pipe 501 and the sealing cavity 202 when the sealing cavity 202 moves, the liquid outlet pipe 501 cannot be completely separated from the sealing cavity 202, the upper end face of the pressing plate 201 is contacted with the inner wall of the limiting plate 4, then the liquid outlet pipe 501 pumps crude oil in the crude oil pipeline 5 to a gap between the sealing cavity 202 and the liquid outlet pipe 501 and then enters the sealing cavity 202, and crude oil in the sealing cavity 202 can be pumped into the liquid storage barrel 3 through the connecting hose 307 and the sampling pipeline 306, meanwhile, the dosage of crude oil entering the liquid storage barrel 3 can be controlled through the quantitative control valve 308, the crude oil in the sampling pipeline 306 can be prevented from being waxed or solidified through the automatic heat retainer 309, similarly, the crude oil entering the liquid storage barrel 3 can be prevented from being waxed or solidified through the temperature controller 304, meanwhile, the liquid storage barrel 3 can be supported through the weighing platform 302, when the crude oil sample in the liquid storage barrel 3 exceeds a certain weight, the weight sensor 303 can transmit information to the controller 6, the controller 6 controls the electric push rod 2 to work, the press plate 201 is pushed downwards, the sealing cavity 202 is enabled to move downwards until the upper end face of the inner wall of the sealing cavity 202 is abutted against the upper end face of the liquid outlet pipe 501, a gap between the upper end face and the controller 6 is closed, the crude oil in the crude oil pipeline 5 can be prevented from continuously entering the sealing cavity 202, the automatic sampling effect is achieved, and manual operation is avoided.
As the utility model discloses a technical optimization scheme, the below of device body 1 is provided with crude oil pipeline 5, and crude oil pipeline 5's up end intercommunication has drain pipe 501, and drain pipe 501's the other end run through sealed chamber 202 the lower terminal surface and with the up end butt of sealed chamber 202 inner wall, flowmeter 502 is installed to drain pipe 501's outer wall.
In this embodiment: crude oil in the crude oil pipeline 5 is pumped into the sealed cavity 202 through the liquid outlet pipe 501, and the flow of the crude oil can be monitored at any time through the flow meter 502.
As a technical optimization scheme of the utility model, all install two springs 203 between the left and right sides of terminal surface and the inner wall of device body 1 under the clamp plate 201.
In this embodiment: when the pressing plate 201 is pulled upwards by the electric push rod 2, the pressing plate 201 can pull the spring 203 to enable the spring 203 to stretch, and the pressing plate 201 can be limited and can be assisted to move up and down.
As a technical optimization scheme of the utility model, sealing washer 204 is installed to drain pipe 501's outer wall.
In this embodiment: the connection between the outlet pipe 501 and the sealing cavity 202 can be sealed by the sealing ring 204.
As a technical optimization scheme of the utility model, controller 6, weighing sensor 303, quantitative control valve 308, automatic heat retainer 309, temperature controller 304 and flowmeter 502 and electric putter 2 all with controller 6 electric connection are installed in the left side of device body 1.
In this embodiment: the weight sensor 303, the quantitative control valve 308, the automatic heat retainer 309, the temperature controller 304, the flow meter 502 and the electric push rod 2 can be controlled by the controller 6 to work normally.
As a technical optimization scheme of the utility model, the limiting plate 4 of two relative settings of the inside bottom fixedly connected with of device body 1, the other end of two limiting plates 4 all is located the top of clamp plate 201.
In this embodiment: the pressing plate 201 can be limited by the limiting plate 4.
As a technical optimization scheme of the utility model, the outer wall of stock solution bucket 3 is provided with scale 301, and the up end intercommunication of stock solution bucket 3 has opening 305, and the preceding terminal surface of device body 1 articulates there is chamber door 101.
In this embodiment: the dosage of crude oil entering the liquid storage barrel 3 is conveniently checked through the graduated scale 301, and the device body 1 is conveniently opened through the box door 101 to maintain the crude oil.
The working principle is as follows: the upper end face of the liquid outlet pipe 501 is abutted against the inner wall of the upper end face of the sealing cavity 202 in a normal state, so that when crude oil is sampled, the controller 6 can control the electric push rod 2 to work, the electric push rod 2 pulls the pressing plate 201 upwards, the pressing plate 201 is stressed to drive the sealing cavity 202 to move upwards, the movement of the sealing cavity 202 is not influenced because the connecting hose 307 is telescopic, the sealing cavity 202 is driven to move towards a direction far away from the through hole 102, a gap is formed between the upper end face of the liquid outlet pipe 501 and the sealing cavity 202 when the sealing cavity 202 moves, the liquid outlet pipe 501 cannot be completely separated from the sealing cavity 202, the upper end face of the pressing plate 201 is contacted with the inner wall of the limiting plate 4, then the liquid outlet pipe 501 pumps crude oil in the crude oil pipeline 5 to a gap between the sealing cavity 202 and the liquid outlet pipe 501 and then enters the sealing cavity 202, and crude oil in the sealing cavity 202 can be pumped into the liquid storage barrel 3 through the connecting hose 307 and the sampling pipeline 306, meanwhile, the dosage of crude oil entering the liquid storage barrel 3 can be controlled through the quantitative control valve 308, the crude oil in the sampling pipeline 306 can be prevented from being waxed or solidified through the automatic heat retainer 309, similarly, the crude oil entering the liquid storage barrel 3 can be prevented from being waxed or solidified through the temperature controller 304, meanwhile, the liquid storage barrel 3 can be supported through the weighing platform 302, when the crude oil sample in the liquid storage barrel 3 exceeds a certain weight, the weight sensor 303 can transmit information to the controller 6, the controller 6 controls the electric push rod 2 to work, the press plate 201 is pushed downwards, the sealing cavity 202 is enabled to move downwards until the upper end face of the inner wall of the sealing cavity 202 is abutted against the upper end face of the liquid outlet pipe 501, a gap between the upper end face and the controller 6 is closed, the crude oil in the crude oil pipeline 5 can be prevented from continuously entering the sealing cavity 202, the automatic sampling effect is achieved, and manual operation is avoided.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An automatic crude oil sampler comprises a device body (1), and is characterized in that: the device is characterized in that a through hole (102) is formed in the lower end face of the device body (1), a pressing plate (201) is arranged at the bottom end inside the device body (1), a sealing cavity (202) matched with the through hole (102) is fixedly connected to the lower end face of the pressing plate (201), the sealing cavity (202) is located inside the through hole (102), an electric push rod (2) is installed on the upper end face inside the device body (1), the output end of the electric push rod (2) is fixedly connected with the upper end face of the pressing plate (201), a liquid storage barrel (3) is installed on the right side inside the device body (1), a temperature controller (304) is installed on the upper end face inside the liquid storage barrel (3), a weighing platform (302) is installed on the lower end face of the liquid storage barrel (3), a weight sensor (303) is installed on the front end face of the weighing platform (302), and a sampling pipeline (306) is communicated with the left side of the liquid storage barrel (3), the other end of the sampling pipeline (306) is communicated with a connecting hose (307), the other end of the connecting hose (307) penetrates through the pressing plate (201) and is communicated with the upper end face of the sealing cavity (202), a quantitative control valve (308) and an automatic heat retainer (309) are installed on the outer wall of the sampling pipeline (306), and the automatic heat retainer (309) is located on the left side of the quantitative control valve (308).
2. An auto-sampler for crude oil according to claim 1, wherein: the device is characterized in that a crude oil pipeline (5) is arranged below the device body (1), the upper end face of the crude oil pipeline (5) is communicated with a liquid outlet pipe (501), the other end of the liquid outlet pipe (501) penetrates through the lower end face of the sealed cavity (202) and is abutted to the upper end face of the inner wall of the sealed cavity (202), and a flow meter (502) is installed on the outer wall of the liquid outlet pipe (501).
3. An auto-sampler for crude oil according to claim 1, wherein: two springs (203) are arranged between the left side and the right side of the lower end face of the pressing plate (201) and the inner wall of the device body (1).
4. The crude oil autosampler of claim 2, wherein: and a sealing ring (204) is arranged on the outer wall of the liquid outlet pipe (501).
5. An auto-sampler for crude oil according to claim 1, wherein: the device is characterized in that a controller (6) is installed on the left side of the device body (1), and the weight sensor (303), the quantitative control valve (308), the automatic heat retainer (309), the temperature controller (304), the flow meter (502) and the electric push rod (2) are electrically connected with the controller (6).
6. The crude oil autosampler of claim 1, wherein: the device is characterized in that two limiting plates (4) which are arranged oppositely are fixedly connected to the bottom end inside the device body (1), and the other ends of the limiting plates (4) are located above the pressing plate (201).
7. An auto-sampler for crude oil according to claim 1, wherein: the outer wall of stock solution bucket (3) is provided with scale (301), the up end intercommunication of stock solution bucket (3) has opening (305), the preceding terminal surface of device body (1) articulates there is chamber door (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123030785.1U CN217059496U (en) | 2021-12-06 | 2021-12-06 | Crude oil automatic sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123030785.1U CN217059496U (en) | 2021-12-06 | 2021-12-06 | Crude oil automatic sampler |
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| Publication Number | Publication Date |
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| CN217059496U true CN217059496U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123030785.1U Active CN217059496U (en) | 2021-12-06 | 2021-12-06 | Crude oil automatic sampler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326485A (en) * | 2022-08-19 | 2022-11-11 | 海安发达石油仪器科技有限公司 | Petroleum detection sampling device |
-
2021
- 2021-12-06 CN CN202123030785.1U patent/CN217059496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326485A (en) * | 2022-08-19 | 2022-11-11 | 海安发达石油仪器科技有限公司 | Petroleum detection sampling device |
| CN115326485B (en) * | 2022-08-19 | 2023-08-08 | 海安发达石油仪器科技有限公司 | Petroleum detection sampling device |
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