CN211954823U - Automatic crude oil analysis sampling instrument - Google Patents
Automatic crude oil analysis sampling instrument Download PDFInfo
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- CN211954823U CN211954823U CN202020339569.1U CN202020339569U CN211954823U CN 211954823 U CN211954823 U CN 211954823U CN 202020339569 U CN202020339569 U CN 202020339569U CN 211954823 U CN211954823 U CN 211954823U
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Abstract
The utility model discloses a crude oil automatic analysis sample appearance, its characterized in that: comprises a casing, a filter, a circulating pump, a sampling valve and a control box, wherein the filter, the circulating pump, the sampling valve and the control box are arranged in the casing; the sampling branch pipe of the oil pipe extends into the shell and is sequentially connected with the filter, the circulating pump and the sampling valve; a tray for placing a sampling bottle is also arranged in the shell, the tray is positioned below the outlet of the sampling tube, the sampling tube is connected with a sampling port of a sampling valve, and a weight sensor is arranged at the bottom of the tray; the controller in the control box is connected with the circulating pump and the weight sensor. The beneficial effects of the utility model are that, this novel shortcoming of having solved artifical sample, simple structure, convenient to use, degree of automation are high, adopt automatic crude oil online sampling, can regularly fix a point the sample, and full-automatic semi-automatic all can.
Description
Technical Field
The invention relates to the technical field of crude oil detection equipment, in particular to an automatic crude oil analysis sampling instrument.
Background
The existing manual sampling has the defects that: the fixed-point sampling can not be carried out at regular time, the height of the instrument from the ground is higher than 2 meters, workers need to stand on a chair or make a wooden step ladder for each sampling operation, and the whole operation procedure is troublesome.
Disclosure of Invention
The utility model discloses a remedy prior art not enough, provide a simple structure, convenient to use, crude oil autoanalysis appearance that degree of automation is high.
The utility model discloses a realize through following technical scheme:
the utility model discloses a crude oil automatic analysis sample appearance, its characterized in that: comprises a casing, a filter, a circulating pump, a sampling valve and a control box, wherein the filter, the circulating pump, the sampling valve and the control box are arranged in the casing; the sampling branch pipe of the oil pipe extends into the shell and is sequentially connected with the filter, the circulating pump and the sampling valve; a tray for placing a sampling bottle is also arranged in the shell, the tray is positioned below the outlet of the sampling tube, the sampling tube is connected with a sampling port of a sampling valve, and a weight sensor is arranged at the bottom of the tray; the controller in the control box is connected with the circulating pump and the weight sensor.
The electric heating device is respectively wrapped at one end of the sampling branch pipe of the oil pipe, which enters the shell, and one end of the sampling branch pipe, which extends out of the shell; the electric heating device adopts a heat tracing band.
The control box adopts an explosion-proof control box; the outer side of the shell is provided with a touch display screen which is connected with the controller; the bottom of the machine shell is provided with a travelling wheel with a brake.
The sampling valve uses a slidable hydraulic control valve with a hydraulic station attached to the valve mounted within the housing. The sampling valve comprises a valve seat and a valve core which is slidably arranged in the valve seat, the upper end of the valve seat is provided with an oil inlet and a sampling port which are communicated with each other, and the oil inlet and the sampling port are controlled to be communicated or disconnected by the valve core; the lower part of the valve adopts a hydraulic cylinder structure to push the valve core to slide up and down.
In the sampling valve, a valve seat is fixedly connected with a valve body through a bolt and a sealing ring, two hydraulic pump station interfaces are arranged on the valve body, a valve core is used as a piston rod, the lower end of the valve core is used as a piston, and the valve body is used as a hydraulic cylinder.
And the lower end of the valve body of the sampling valve is screwed in an adjusting screw to adjust the stroke of the valve core.
The beneficial effects of the utility model are that, this novel shortcoming of having solved artifical sample, simple structure, convenient to use, degree of automation are high, adopt automatic crude oil online sampling, can regularly fixed point sample, and full-automatic semi-automatic all can (be equipped with the remote controller).
The sampling slide valve has the advantages of simple structure, stability, reliability, difficult blockage of a sampling pipeline and the like.
Drawings
The attached drawing is the structure schematic diagram of the utility model.
Fig. 1 is an internal structure of a sampler, fig. 2 is a working schematic diagram, fig. 3 is a sampling slide valve, fig. 4 is a front view of the sampler, and fig. 5 is a left view of the sampler.
In the figure: 1 pipeline interface, 2 stop valves, 3 electric valves, 4 heat tracing bands, 5 filters, 6 one-way valves, 7 circulating pumps, 8 hydraulic pump stations and 9 sampling slide valves. 10 motor for hydraulic power unit (for hydraulic system provides power), 11 sealing rings, 12 casings, 13 explosion-proof control boxes, 14 sampling bottles, 15 touch display screens, 16 crude oil outlets, 17 crude oil inlets, 18 weight sensors, 19 valve seats, 20 valve cores, 21 valve bodies, 22 adjusting screws, 23 trays, 24 walking wheels, 25 oil pipelines and 26 the interior of the equipment.
Detailed Description
The attached drawing is a concrete embodiment of the utility model.
The utility model discloses a crude oil automatic analysis sampler, which comprises a casing 12, a filter 5, a circulating pump 7, a sampling valve 9 and a control box 13, wherein the filter, the circulating pump 7, the sampling valve 9 and the control box are arranged in the casing; a sampling branch pipe of the oil pipe extends into the shell and is sequentially connected with the filter 5, the circulating pump 7 and the sampling valve 9; a tray 23 for placing a sampling bottle is also arranged in the machine shell, the tray is positioned below the outlet of the sampling tube, the sampling tube is connected with the sampling port of the sampling valve 9, and a weight sensor 18 is arranged at the bottom of the tray; the controller in the control box is connected with the circulating pump and the weight sensor.
The electric heating device is respectively wrapped at one end of the sampling branch pipe of the oil pipe, which enters the shell, and one end of the sampling branch pipe, which extends out of the shell; the electric heating means uses a heat tracing band 4.
The control box 13 adopts an explosion-proof control box; the outer side of the shell is provided with a touch display screen 15 which is connected with the controller; and the bottom of the machine shell is provided with a road wheel 24 with a brake.
The sampling valve 9 is a slidable hydraulic control valve, and the hydraulic station 8 connected with the valve is installed in the casing. The sampling valve 9 comprises a valve seat 19 and a valve core 20 which is slidably arranged in the valve seat, the upper end of the valve seat is provided with an oil inlet A and a sampling port B which are communicated with each other, and the oil inlet A and the sampling port B are controlled to be communicated or disconnected by the valve core; the lower part of the valve adopts a hydraulic cylinder structure to push the valve core to slide up and down.
In the sampling valve 9, a valve seat 19 is fixedly connected with a valve body 21 through a bolt and a sealing ring 11, two hydraulic pump station interfaces P, T are arranged on the valve body, a valve core 20 is used as a piston rod, the lower end of the valve core is used as a piston, and the valve body 21 is used as a hydraulic cylinder.
The lower end of the valve body of the sampling valve 9 is screwed into an adjusting screw 22 to adjust the stroke of the valve core 20.
The device comprises a shell 12, a hydraulic pump station 8, a circulating pump 7, a sampling slide valve 9, a filter 5, a heat tracing band 4, a connecting pipeline and accessories, an explosion-proof control box 13, a touch display screen 15, a weight sensor 18, a sampling bottle 14 and the like.
The working principle is as follows: clicking an equipment starting icon of the touch display screen 15, operating the equipment according to set parameters, starting the circulating pump 7, pumping crude oil of the main pipeline to a sampling circulating pipeline, returning the crude oil to the main pipeline through the filter 5, the one-way valve 6, the circulating pump 7 and the tee joint, connecting the crude oil of the main pipeline to the sampling sliding valve 9, and finally discharging the crude oil to a sampling port, and placing a sampling bottle 14 below the sampling sliding valve (the tee joint has a short distance to the sampling sliding valve); the switching of sample slide valve is controlled by hydraulic power unit 8, and when the condition satisfied the settlement requirement, the sample slide valve was opened and is begun the sample, and weight sensor 18 has been placed to sample bottle base below, how much of the sample volume that can real-time supervision sample volume, and the sample slide valve is closed when the sample volume reaches the setting value and is stopped the sample. And repeating the actions at regular intervals, finishing time component sampling, and finally obtaining real data of the crude oil of the pipeline. The defects of time and labor waste, inaccurate data and the like of manpower are overcome.
The sampling slide valve 9 is composed of a valve body 21, a valve core 20, a valve seat 19, an adjusting screw 22, a sealing ring 11 and the like. The valve core 20 is used as a piston rod, the lower end of the valve core is used as a piston, the valve body 21 is used as a hydraulic cylinder, the valve body and the valve seat are fixed together through a bolt and a sealing ring 11, and two hydraulic pump station interfaces P, T are arranged on the valve body. The lower end of the valve body is screwed in an adjusting screw to adjust the stroke of the valve core. The sampling slide valve has the advantages of simple structure, stability, reliability, difficult blockage of a sampling pipeline and the like.
The controller adopts PLC or singlechip. The controller may employ a PLC Siemens S7-200 smart. The controller is installed in the explosion-proof control box. The controller is connected with each valve, the circulating pump, the heat tracing band, the hydraulic pump station, the weight sensor and the touch display screen. The controller is connected with the RS485 interface, has a data remote transmission function and uploads the data to the upper computer of the master control room.
The circulating pump can work all the time, and when not taking a sample, the circulating pump is also working. The heat tracing band is used for preventing the pipeline from being frozen in winter and heating the pipeline to 40-80 ℃.
Claims (6)
1. The utility model provides a crude oil automatic analysis appearance of taking a sample which characterized in that: comprises a casing, a filter, a circulating pump, a sampling valve and a control box, wherein the filter, the circulating pump, the sampling valve and the control box are arranged in the casing; the sampling branch pipe of the oil pipe extends into the shell and is sequentially connected with the filter, the circulating pump and the sampling valve; a tray for placing a sampling bottle is also arranged in the shell, the tray is positioned below the outlet of the sampling tube, the sampling tube is connected with a sampling port of a sampling valve, and a weight sensor is arranged at the bottom of the tray; the controller in the control box is connected with the circulating pump and the weight sensor.
2. The automatic crude oil analyzing and sampling instrument according to claim 1, wherein: the electric heating device is respectively wrapped at one end of the sampling branch pipe of the oil pipe, which enters the shell, and one end of the sampling branch pipe, which extends out of the shell; the electric heating device adopts a heat tracing band.
3. The automatic crude oil analyzing and sampling instrument according to claim 1, wherein: the control box adopts an explosion-proof control box; the outer side of the shell is provided with a touch display screen which is connected with the controller; the bottom of the machine shell is provided with a travelling wheel with a brake.
4. The automatic crude oil analyzing and sampling instrument according to claim 1, wherein: the sampling valve adopts a slidable hydraulic control valve, and a hydraulic station connected with the valve is arranged in the shell; the sampling valve comprises a valve seat and a valve core which is slidably arranged in the valve seat, the upper end of the valve seat is provided with an oil inlet and a sampling port which are communicated with each other, and the oil inlet and the sampling port are controlled to be communicated or disconnected by the valve core; the lower part of the valve adopts a hydraulic cylinder structure to push the valve core to slide up and down.
5. The automatic crude oil analyzing and sampling instrument according to claim 4, wherein: in the sampling valve, a valve seat is fixedly connected with a valve body through a bolt and a sealing ring, two hydraulic pump station interfaces are arranged on the valve body, a valve core is used as a piston rod, the lower end of the valve core is used as a piston, and the valve body is used as a hydraulic cylinder.
6. The automatic crude oil analyzing and sampling instrument according to claim 5, wherein: and the lower end of the valve body of the sampling valve is screwed in an adjusting screw to adjust the stroke of the valve core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339569.1U CN211954823U (en) | 2020-03-18 | 2020-03-18 | Automatic crude oil analysis sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339569.1U CN211954823U (en) | 2020-03-18 | 2020-03-18 | Automatic crude oil analysis sampling instrument |
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| Publication Number | Publication Date |
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| CN211954823U true CN211954823U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020339569.1U Active CN211954823U (en) | 2020-03-18 | 2020-03-18 | Automatic crude oil analysis sampling instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829832A (en) * | 2020-08-31 | 2020-10-27 | 菏泽鼎新仪器有限公司 | Automatic analyzing and sampling device capable of sampling liquid according to time division and component |
| CN113252396A (en) * | 2021-04-26 | 2021-08-13 | 浙江方圆检测集团股份有限公司 | Automatic intelligent device suitable for extracting fuel samples in vehicle mechanical fuel tank |
-
2020
- 2020-03-18 CN CN202020339569.1U patent/CN211954823U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829832A (en) * | 2020-08-31 | 2020-10-27 | 菏泽鼎新仪器有限公司 | Automatic analyzing and sampling device capable of sampling liquid according to time division and component |
| CN111829832B (en) * | 2020-08-31 | 2021-04-06 | 菏泽鼎新仪器有限公司 | Automatic analyzing and sampling device capable of sampling liquid according to time division and component |
| CN113252396A (en) * | 2021-04-26 | 2021-08-13 | 浙江方圆检测集团股份有限公司 | Automatic intelligent device suitable for extracting fuel samples in vehicle mechanical fuel tank |
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