CN208476586U - Quantitative sampling device for oil well - Google Patents

Quantitative sampling device for oil well Download PDF

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Publication number
CN208476586U
CN208476586U CN201820977549.XU CN201820977549U CN208476586U CN 208476586 U CN208476586 U CN 208476586U CN 201820977549 U CN201820977549 U CN 201820977549U CN 208476586 U CN208476586 U CN 208476586U
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liquid
oil well
sampling device
valve
quantitative sampling
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曹国娟
孟庆杰
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Petrochina Co Ltd
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Petrochina Co Ltd
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Abstract

The utility model provides an oil well ration sampling device, include: the device comprises a liquid storage container, a valve, a flowmeter, an inductor and a controller; the liquid storage container is provided with a liquid inlet and a liquid outlet, the inductor is positioned on the inner side wall of the liquid outlet, and the inductor is used for inducing the flow of liquid in the liquid outlet; the liquid outlet is sequentially connected with a flowmeter and a valve, and the flowmeter is used for detecting the flow of the liquid flowing out of the liquid outlet; the sensor, the valve and the flowmeter are all electrically connected with a controller, and the controller is used for executing at least one of the following operations: when the sensor detects that liquid flows on the inner side wall of the liquid outlet, the valve is controlled to be opened; when the flow of the liquid out of the liquid outlet reaches a preset threshold value, the control valve is gradually closed; when the flow of the liquid out of the liquid outlet reaches a preset value, the control valve is closed. The utility model provides an oil well ration sampling device has reduced measuring error, has improved the measuring accuracy.

Description

Oil well quantitative sampling device
Technical field
The utility model relates to oilfield exploitation technical field more particularly to a kind of oil well quantitative sampling devices.
Background technique
Oil well sampling analysis is carried out in oil extraction process, i.e., sample is taken out to oil well produced crude oil and analyzed. It needs to carry out a variety of analyses, such as crude oil water containing to the crude oil of taking-up, containing sand, the content of wax, viscosity, freezing point etc..Its Crude Oil contains Water is all the unfavorable factor for influencing oil well self-spray containing sand, so every mouthful of oil well wants frequent sampling analysis, it is anti-to take in time Sand, waterproof measure, in order to avoid influence oilfield exploitation.When oil well sampling is analyzed, need first to carry out sample, by the original of daily different moments Oil etc. actively mix, with oil sample to be analyzed.
Currently, taking same volume respectively by measuring cup or graduated cylinder by operator when carrying out sample to oil sample to be analyzed The crude oil of long-pending daily different moments, is mixed.
But it when measuring the volume of crude oil by measuring cup or graduated cylinder, needs by operator directly in measuring cup or graduated cylinder The volume of the crude oil in measuring cup is poured into upper reading.Since the type of crude oil analysis is relatively more, operator needs to carry out for a long time The operation of crude oil volume is read, measurement error caused by being easy because of fatigue.
Utility model content
The utility model provides a kind of oil well quantitative sampling device, solves operator and is read out crude oil body for a long time When long-pending operation, caused by being easy because of fatigue the problem of measurement error.
Oil well quantitative sampling device provided by the utility model, comprising: liquid storage container, valve, flowmeter, inductor and control Device processed;
Liquid storage container has liquid inlet and liquid outlet, and inductor is located at the inner sidewall of liquid outlet, and inductor is used for The flowing of liquid in induced liquid outlet;
Liquid outlet is sequentially connected flowmeter and valve, and flowmeter is used to detect the flow of the liquid of outflow liquid outlet;
Inductor, valve and flowmeter are electrically connected with the controller, and controller is for executing following at least one operation:
When inductor detects that the inner sidewall of liquid outlet has liquid flowing, control valve is opened;
When the flow of the liquid of trickle outlet reaches preset threshold, control valve is gradually turned down;
When the flow of the liquid of trickle outlet reaches preset value, control valve closing.
As a kind of optional mode, oil well quantitative sampling device provided by the utility model,
Inductor is liquid sensor.
As a kind of optional mode, oil well quantitative sampling device provided by the utility model,
It further include display device, display device is electrically connected with the controller, and display device is used to show the open and-shut mode of valve, And display flows through the flow of the liquid of flowmeter.
As a kind of optional mode, oil well quantitative sampling device provided by the utility model,
It further include warning device, warning device is electrically connected with the controller, and warning device is used for the liquid exported in trickle When the flow of body reaches preset value, sound an alarm.
As a kind of optional mode, oil well quantitative sampling device provided by the utility model,
It further include storage device, storage device is electrically connected with the controller, and storage device is for storing preset threshold and presetting Value.
As a kind of optional mode, oil well quantitative sampling device provided by the utility model,
Liquid storage container is funnel.
As a kind of optional mode, oil well quantitative sampling device provided by the utility model,
It further include bracket, bracket includes pedestal and supporting element, and supporting element is vertically arranged on pedestal;It is provided on supporting element Height-adjustable bracket, bracket are used for support funnel.
As a kind of optional mode, oil well quantitative sampling device provided by the utility model,
It further include liquid collecting container, liquid collecting container is located on pedestal, and the liquid collection opening of liquid collecting container is located at the water conservancy diversion pipe end of funnel It is opposite, for accept from the water conservancy diversion pipe end of funnel flow out liquid.
As a kind of optional mode, oil well quantitative sampling device provided by the utility model,
There is handle on the lateral wall of funnel.
As a kind of optional mode, oil well quantitative sampling device provided by the utility model,
The side wall of funnel has the graduation mark for being used to indicate volume.
Oil well quantitative sampling device provided by the utility model, by the way that liquid storage container, valve, flowmeter, inductor is arranged And controller;Pass through the flowing of the liquid in the outlet of inductor induced liquid;The liquid of outflow liquid outlet is detected by flowmeter The flow of body;When inductor detects that the inner sidewall of liquid outlet has liquid flowing, opened by controller control valve door, and And when the flow for the liquid that trickle exports reaches preset threshold, is gradually turned down, flowed out by controller control valve door When the flow of the liquid of liquid outlet reaches preset value, closed by controller control valve door.To measure quantitative liquid, no It needs operator to be read out the operation of crude oil volume, reduces measurement error, improve measuring accuracy.Solves operator When being read out the operation of crude oil volume for a long time, caused by being easy because of fatigue the problem of measurement error.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of oil well quantitative sampling device provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram of funnel in oil well quantitative sampling device provided by the embodiment of the utility model;
Fig. 3 is the knot of funnel, bracket and liquid collecting container in oil well quantitative sampling device provided by the embodiment of the utility model Structure schematic diagram;
Fig. 4 is that a kind of structure of supporting element and bracket is shown in oil well quantitative sampling device provided by the embodiment of the utility model It is intended to;
Fig. 5 is another structure of supporting element and bracket in oil well quantitative sampling device provided by the embodiment of the utility model Schematic diagram.
Description of symbols:
100-funnels;1001-diversion pipes;1002-valves;1003-graduation marks;1004-handles;
200-inductors;
300-liquid storage containers;301-liquid inlets;302-liquid outlets;
400-controllers;
500-brackets;501-first through hole;5001-pedestals;5002-supporting elements;5003-brackets;
51-fixed blocks;
52-connectors;
53-retainer plates;
54-sleeves;541-the second through-hole;
55-connecting rods;
56-conical rings;
57-bolts;
600-liquid collecting containers;
700-flowmeters;
800-display devices;
900-warning devices.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is the structural schematic diagram of oil well quantitative sampling device provided by the embodiment of the utility model.As shown in Figure 1, this The oil well quantitative sampling device that embodiment provides, comprising: liquid storage container 300, valve 1002, flowmeter 700,200 and of inductor Controller 400.
Specifically, liquid storage container 300 has liquid inlet 301 and liquid outlet 302, inductor 200 is located at liquid outlet 302 inner sidewall, flowing of the inductor 200 for the liquid in induced liquid outlet 302;
Liquid outlet 302 is sequentially connected flowmeter 700 and valve 1002, and flowmeter 700 is for detecting outflow liquid outlet The flow of 302 liquid;
Inductor 200, valve 1002 and flowmeter 700 are electrically connected with controller 400, controller 400 for execute with Lower at least one operation:
When inductor 200 detects that the inner sidewall of liquid outlet 302 has liquid flowing, control valve 1002 is opened;
When the flow of the liquid of trickle outlet 302 reaches preset threshold, control valve 1002 is gradually turned down;
When the flow of the liquid of trickle outlet 302 reaches preset value, control valve 1002 is closed.
Wherein, valve 1002 plays the important function of cutting and throttling to the medium in the pipeline where it.Valve 1002 For controlling the flow regime of the liquid in liquid outlet 302, closing valve 1002, liquid is blocked in liquid storage container 300, Valve 1002 is opened, liquid is flowed out through the liquid outlet 302 of liquid storage container 300.
Specifically, valve 1002 can be shut-off valve.Shut-off valve is also pipe valve, is a kind of most popular valve, cuts Only frictional force is small between sealing surface during valve opening and closing, and relatively durable, Lift is little, and manufacture is easy, easy to maintenance, not only Suitable for mesolow, and it is suitable for high pressure.Wherein, the closure principle of shut-off valve is, by valve stem pressure, to make valve clack sealing surface It is fitted closely with sealing surface of seat, prevents flow of media.Other kinds of valve 1002 can also be used, as long as valve 1002 is right The liquid that the liquid outlet 302 of liquid storage container 300 flows out plays the role of being switched off and on, and the present embodiment does not limit herein It is fixed.
It should be noted that preset value is bulking value, specifically, preset value is the volume for needing the crude oil measured, preset One endpoint of threshold value is slightly smaller than preset value, another endpoint of preset threshold is equal to preset value.Being closed due to valve 1002 is needed Want the time, that is to say, that controller 400 start control valve 1002 close until valve 1002 completely close with it is certain when Between, in the period, liquid outlet 302 persistently has liquid outflow, therefore, will lead to the body of the liquid of trickle outlet 302 Product is greater than the volume needed.Therefore, preset threshold is set, when the close body needed of the volume of the liquid of trickle outlet 302 When product, 400 control valve 1002 of controller is gradually turned down, when the flow of the liquid of trickle outlet 302 reaches preset value, At this point it is possible to close valve 1002 in time, the time that valve 1002 completely closes is reduced, so that the liquid of trickle outlet 302 Body is preset value.
Optionally, controller 400 is located at the lateral wall of liquid storage container 300, and the present embodiment is not limited thereto.
Oil well quantitative sampling device provided in this embodiment can carry out the quantitative sampling of crude oil volume, can also carry out The quantitative sampling of other liquid.The present embodiment is using the quantitative sampling of crude oil volume as explanation.Oil well provided in this embodiment is fixed Sampling device is measured, holds liquid storage container 300, liquid discharge on the top of the shelf or directly in use, liquid storage container 300 can be placed 302 bottoms of mouth, which are placed, needs the container with liquid, needs the container with liquid for accepting oil well quantitative sampling device through liquid outlet The liquid for determining volume of 302 outflows;A moment, (operator oneself can formulate the time interval for taking crude oil, such as one on the same day Hour take a crude oil) crude oil poured into liquid container 300 through the liquid inlet 301 of liquid storage container 300, crude oil is from liquid outlet 302 outflows, when inductor 200 detects that the inner sidewall of liquid outlet 302 has liquid flowing, control valve 1002 is opened, crude oil It flows into and needs in the container with liquid, controller 400 monitors the flow of flowmeter 700, when the stream of the crude oil of trickle outlet 302 When amount reaches preset threshold, 400 control valve 1002 of controller is gradually turned down, when the flow of the crude oil of trickle outlet 302 When reaching preset value, control valve 1002 is closed, so as to need to flow into quantitative crude oil in the container with liquid;When operator observes When there is no crude oil to flow out from liquid outlet 302, the crude oil of liquid storage container 300 is poured into other containers, then in liquid storage container The crude oil at another moment on the same day is added in 300, repeats aforesaid operations process, until when needing to flow into another in the container with liquid Quantitative crude oil is carved, the oil well quantitative sampling device that the crude oil at all moment on the same day provides through this embodiment, which is quantitatively adding, to be needed It to be mixed in the container of liquid, after the completion of stirring, mixed crude oil is analyzed.
Oil well quantitative sampling device provided in this embodiment, by setting liquid storage container, valve, flowmeter, inductor and Controller;Pass through the flowing of the liquid in the outlet of inductor induced liquid;The liquid of outflow liquid outlet is detected by flowmeter Flow;When inductor detects that the inner sidewall of liquid outlet has liquid flowing, opened by controller control valve door, and And when the flow for the liquid that trickle exports reaches preset threshold, is gradually turned down, flowed out by controller control valve door When the flow of the liquid of liquid outlet reaches preset value, closed by controller control valve door.To measure quantitative liquid, no It needs operator to be read out the operation of crude oil volume, reduces measurement error, improve measuring accuracy.Solves operator When being read out the operation of crude oil volume for a long time, caused by being easy because of fatigue the problem of measurement error.
As a kind of optional mode, oil well quantitative sampling device provided in this embodiment, inductor 200 is liquid sensing Device.By the flowing of the liquid in liquid sensor induced liquid outlet 302, and pass it in controller 400.
As a kind of optional mode, oil well quantitative sampling device provided in this embodiment further includes display device 800, Display device 800 is electrically connected with controller 400, and display device 800 is used to show the open and-shut mode of valve 1002, and display stream The flow of liquid through flowmeter 700.
Optionally, display device 800 is display screen, and display screen can be located at the lateral wall of liquid storage container 300, the present embodiment It is not limited thereto.
Oil well quantitative sampling device provided in this embodiment can intuitively learn valve 1002 by display device 800 Open and-shut mode, and flow through the flow of the liquid of flowmeter 700, facilitate operator's operation.
As a kind of optional mode, oil well quantitative sampling device provided in this embodiment further includes warning device 900, Warning device 900 is electrically connected with controller 400, and warning device 900 is used to reach in the flow of the liquid of trickle outlet 302 When preset value, sound an alarm.
Optionally, warning device 900 can be buzzer or warning device 900 is buzzer and indicator light, flow out When the flow of the liquid of liquid outlet 302 reaches preset value, warning device 900 issues voice prompt or both issues prompting sound Sound, while indicator light flashes.
Optionally, warning device 900 can be located at the lateral wall of liquid storage container 300, and the present embodiment is not limited thereto.
Oil well quantitative sampling device provided in this embodiment exports 302 in trickle by the way that warning device 900 is arranged The flow of liquid when reaching preset value, warning device 900 issues voice prompt or both issues voice prompt, while indicator light Flashing.It reminds the liquid of operator's trickle outlet 302 close to preset value, can terminate and liquid is added in liquid storage container 300 Operation, save the operating time of operator, improve working efficiency.
In one embodiment, oil well quantitative sampling device further includes storage device (not shown), storage device with Controller 400 is electrically connected, and storage device is for storing preset threshold and preset value.
Optionally, storage device can be located at the lateral wall of liquid storage container 300, and the present embodiment is not limited thereto.
Specifically, preset threshold and preset value can change, by preset threshold according to the needs of operator's different experiments In the storage device with preset value storage, operator is facilitated to use, while increasing oil well quantitative sampling provided in this embodiment The quantitative sampling range of device.
Fig. 2 is the structural schematic diagram of funnel in oil well quantitative sampling device provided by the embodiment of the utility model;Fig. 3 is this The structural schematic diagram of funnel, bracket and liquid collecting container in the oil well quantitative sampling device that utility model embodiment provides.Such as Fig. 2 and Shown in Fig. 3, oil well quantitative sampling device provided in this embodiment, liquid storage container 300 is funnel 100.
Specifically, the material of funnel 100 can be plastics, plastic quality is light, chemical stabilization, will not corrode, impact resistance Property it is good, and have the preferable transparency and abrasion performance, good insulating, thermal conductivity low.Using the funnel 100 of plastic material, It is at low cost.The funnel 100 that liquid is poured into plastic material facilitates the flow regime of observation liquid.If by provided in this embodiment The application of oil well quantitative sampling device waits environment good in the lab, does not need the place of frequent removable hopper 100, carries out quantitative Sample can use the funnel 100 of plastic material.Or the material of funnel 100 can be stainless steel, stainless steel has good corrosion resistant Corrosion energy, higher hardness, are hardly damaged.Think if applying oil well quantitative sampling device provided in this embodiment in field work At the place of equal environment difference, the funnel 100 of stainless steel material can be used.
In some embodiments, the side wall of funnel 100 has the graduation mark 1003 for being used to indicate volume.
Specifically, graduation mark 1003 is arranged on funnel 100, liquid in funnel 100 can be seen directly that from graduation mark 1003 Volume directly observe valve 1002 as long as the liquid poured into funnel 100 is greater than the volume of liquid for needing to measure Opening and closing saves the operating time, facilitates and carries out liquid quantitative sampling.
Specifically, if funnel 100 uses plastic material, and funnel 100 is transparence, it can be in the lateral wall of funnel 100 Or graduation mark 1003 is respectively provided on inner sidewall, optionally, graduation mark 1003 is set in the lateral wall of funnel 100, observation is facilitated to leak The volume of liquid in bucket 100.
Optionally, if funnel 100 uses stainless steel material, graduation mark 1003 is set in the inner sidewall of funnel 100, facilitates sight Examine the volume of liquid in funnel 100.
Further, oil well quantitative sampling device provided in this embodiment, further includes bracket 500, and bracket 500 includes pedestal 5001 and supporting element 5002, supporting element 5002 be vertically arranged on pedestal 5001.
Height-adjustable bracket 5003 is provided on supporting element 5002, bracket 5003 is used for support funnel 100.
Specifically, one end of bracket 5003 is connect with supporting element 5001, one end of bracket 5003 can be along supporting element 5001 Length direction moves through the current position in one end of fixing piece mounting bracket 5003, and bracket 5003 is connect with supporting element 5001 Opposite end be used for support funnel 100.
Optionally, oil well quantitative sampling device provided in this embodiment further includes liquid collecting container 600, and liquid collecting container 600 In on pedestal 5001, and the opening of liquid collecting container 600 is opposite with 1001 end of diversion pipe of funnel 100, for accepting from funnel 100 1001 end of diversion pipe outflow liquid.
Optionally, inductor 200 is located at the inner sidewall of the diversion pipe 1001 of funnel 100.
Oil well quantitative sampling device provided by the above embodiment, in use, the crude oil at a moment pours into funnel 100 on the same day In, crude oil is flowed out from 1001 end of diversion pipe of funnel 100, and inductor 200 detects that the inner sidewall of diversion pipe 1001 has liquid flow When dynamic, control valve 1002 is opened, and crude oil flows into liquid collecting container 600, and controller 400 monitors the flow of flowmeter 700, works as stream When the flow of the crude oil of diversion pipe 1001 reaches preset threshold out, 400 control valve 1002 of controller is gradually turned down, when outflow is led When the flow of the crude oil of flow tube 1001 reaches preset value, control valve 1002 is closed, so as to flow into liquid collecting container 600 quantitative Crude oil;When operator, which observes no crude oil, flows out from liquid outlet 302, the crude oil of liquid storage container 300 is poured into other containers In, the crude oil at another moment on the same day is then added in liquid storage container 300, repeats aforesaid operations process, until needing with liquid Container in flow into another moment quantitative crude oil, the oil well that the crude oil at all moment on the same day provides through this embodiment is quantified Sampler, which is quantitatively adding, to be needed to be mixed in the container with liquid, after the completion of stirring, divided mixed crude oil Analysis.
Fig. 4 is that a kind of structure of supporting element and bracket is shown in oil well quantitative sampling device provided by the embodiment of the utility model It is intended to.As a kind of optional mode, as shown in figure 4, having threaded hole on pedestal 5001, threaded hole is close to the side of pedestal 5001 The bottom end on side, supporting element 5002 has external screw thread, by the threaded hole of 5002 bottom end of supporting element screwed on pedestal 5001 Interior, realization 5002 bottom end of supporting element is detachably connected with pedestal 5001, can also use other dismountable connection types will 5002 bottom end of supporting element is connect with pedestal 5001, is not limited thereto.
Optionally, supporting element 5002 is lead screw, and the bottom end of supporting element 5002 screws in the threaded hole on pedestal 5001, bracket 5003 include fixed block 51, connector 52 and retainer plate 53, and fixed block 51 and retainer plate 53 are connected by connector 52, fixed block There is the threaded hole to match with lead screw, the threaded hole on fixed block 51 passes through lead screw, realizes bracket 5003 and supporting element on 51 5002 connections realize position of the bracket 5003 on supporting element 5002 by adjusting screw-in position of the fixed block 51 on lead screw It is adjustable.Such adjustable mode in position is easy to process, easy to use.By adjusting position of the bracket 5003 on supporting element 5002, Adapt the bottom end of funnel 100 to different liquid collecting containers 600, the liquid in funnel 100 is avoided to splash out liquid collecting container 600.
Specifically, retainer plate 53 is used for support funnel 100, due to the funnel that funnel 100 is taper, retainer plate 53 can be Entire annulus, or it is greater than or equal to 3/4ths annulus, as long as guaranteeing 53 energy support funnel 100 of retainer plate, This is not construed as limiting.
Optionally, bracket 5003 can be set multiple, and multiple brackets 5003 are used for the different parts of support funnel 100, make Funnel 100 is more firm to be fixed on bracket 5003.
Fig. 5 is another structure of supporting element and bracket in oil well quantitative sampling device provided by the embodiment of the utility model Schematic diagram.As another optional mode, as shown in figure 5, the bottom end of supporting element 5002 is fixedly connected on pedestal 5001, tool Body, the bottom end of supporting element 5002 is welded on pedestal 5001, guarantees the stability of supporting element 5002.
Specifically, having multiple first through hole 501 on supporting element 5002, multiple second through-holes 501 are along supporting element 5002 It uniformly arranges at length direction interval;
Bracket 5003 include sleeve 54, connecting rod 55, conical ring 56 and bolt 57, the opposite both ends of connecting rod 55 respectively with The lateral wall of sleeve 54 is connected with the lateral wall of conical ring 56, and conical ring 56 and the tapered surface at 100 middle part of funnel match, and is passed through 56 support funnel 100 of conical ring;There is the second through-hole 541,54 sets of sleeve on supporting element 5002 and along supporting element on sleeve 54 5002 length direction sliding, after adjusting sleeve 54 is located at the position on supporting element 5002, it is logical that bolt 57 passes through second be overlapped Bracket 5003 is connect by hole 541 and first through hole 501 with supporting element 5002, realizes position of the bracket 5003 on supporting element 5002 It sets adjustable.Such adjustable mode in position is easy to use.By adjusting position of the bracket 5003 on supporting element 5002, make funnel 100 bottom end is adapted to different liquid collecting containers 600, and the liquid in funnel 100 is avoided to splash out liquid collecting container 600.
Optionally, the inner edge diameter of the second through-hole 541 is greater than or equal to the inner edge diameter of first through hole 501, the second through-hole 541 and first through hole 501 be overlapped after, facilitate observation bolt 57 pass through the second through-hole 541 and first through hole 501.
It is passed through in existing chemical experiment it should be noted that bracket 500 (bracket 5003 and supporting element 5002) can also use Commonly used iron stand as long as being able to achieve the support of funnel 100, and guarantees easy to use, is not limited thereto.
Optionally, there is handle 1004 on the lateral wall of funnel 100, by the way that handle 1004 is arranged, facilitate taking for funnel 100 It takes.
Oil well quantitative sampling device provided by the above embodiment, by the way that liquid storage container, valve, flowmeter, inductor is arranged And controller;Pass through the flowing of the liquid in the outlet of inductor induced liquid;The liquid of outflow liquid outlet is detected by flowmeter The flow of body;When inductor detects that the inner sidewall of liquid outlet has liquid flowing, opened by controller control valve door, and And when the flow for the liquid that trickle exports reaches preset threshold, is gradually turned down, flowed out by controller control valve door When the flow of the liquid of liquid outlet reaches preset value, closed by controller control valve door.To measure quantitative liquid, no It needs operator to be read out the operation of crude oil volume, reduces measurement error, improve measuring accuracy.Solves operator When being read out the operation of crude oil volume for a long time, measurement error problem caused by being easy because of fatigue.Valve is shown by display device The open and-shut mode of door, and display flow through the flow of the liquid of flowmeter.By the way that warning device is arranged, in trickle outlet When the flow of liquid reaches preset value, warning device issues voice prompt or both issues voice prompt, while indicator light flashes. It reminds the liquid of operator's trickle outlet close to preset value, can terminate and the operation of liquid is added in liquid storage container, save The operating time of operator improves working efficiency.Liquid storage container is funnel, convenient that liquid is added in liquid storage container.By setting Bracket is set, bracket supports funnel, facilitates and carries out liquid quantitative sampling.
In the description of the utility model specification, it is to be understood that the instructions such as term " inner sidewall ", " lateral wall " Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, the meaning of " plurality " is multiple, such as two, four etc., unless otherwise clear It is specific to limit.
In the present invention unless specifically defined or limited otherwise, the terms such as term " connection " shall be understood in a broad sense, For example, it may be being fixedly connected, it may be a detachable connection, or integral;It can be mechanical connection, be also possible to be electrically connected Or it can communicate with each other;It can be directly connected, can also can be inside two elements indirectly connected through an intermediary The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be Solve the concrete meaning of above-mentioned term in the present invention.
In the description of the utility model specification, it is to be understood that term " some embodiments ", " one embodiment " Deng description to mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in this practical new In at least one embodiment or example of type.In the present specification, schematic expression of the above terms are necessarily directed to Identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be at any one or more It can be combined in any suitable manner in a embodiment or example.In addition, those skilled in the art can will be described in this specification Different embodiments or examples are engaged and are combined.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of oil well quantitative sampling device characterized by comprising liquid storage container, valve, flowmeter, inductor and control Device;
The liquid storage container has liquid inlet and liquid outlet, and the inductor is located at the inner sidewall of the liquid outlet, institute Inductor is stated for incuding the flowing of the liquid in the liquid outlet;
The liquid outlet is sequentially connected the flowmeter and the valve, and the flowmeter flows out the liquid discharge for detecting The flow of the liquid of mouth;
The inductor, the valve and the flowmeter are electrically connected with the controller, the controller for execute with Lower at least one operation:
When the inductor detects that the inner sidewall of the liquid outlet has liquid flowing, controls the valve and open;
When the flow of the liquid of the outflow liquid outlet reaches preset threshold, controls the valve and gradually turn down;
When the flow of the liquid of the outflow liquid outlet reaches preset value, controls the valve and close.
2. oil well quantitative sampling device according to claim 1, which is characterized in that the inductor is liquid sensor.
3. oil well quantitative sampling device according to claim 1, which is characterized in that it further include display device, the display Device is electrically connected with the controller, and the display device is used to show that the open and-shut mode of the valve, and display to flow through institute State the flow of the liquid of flowmeter.
4. oil well quantitative sampling device according to claim 1, which is characterized in that it further include warning device, the alarm Device is electrically connected with the controller, and the warning device is used to reach default in the flow for the liquid for flowing out the liquid outlet When value, sound an alarm.
5. oil well quantitative sampling device according to claim 1, which is characterized in that it further include storage device, the storage Device is electrically connected with the controller, and the storage device is for storing the preset threshold and the preset value.
6. oil well quantitative sampling device according to claim 1-5, which is characterized in that the liquid storage container is leakage Bucket.
7. oil well quantitative sampling device according to claim 6, which is characterized in that further include bracket, the bracket includes Pedestal and supporting element, the supporting element are vertically arranged on the pedestal;
Height-adjustable bracket is provided on the supporting element, the bracket is for funnel described in support.
8. oil well quantitative sampling device according to claim 7, which is characterized in that it further include liquid collecting container, the liquid collecting Container is located on the pedestal, and the liquid collection opening of the liquid collecting container is located at the opposite of the water conservancy diversion pipe end of the funnel, for accepting The liquid flowed out from the water conservancy diversion pipe end of the funnel.
9. oil well quantitative sampling device according to claim 6, which is characterized in that have hand on the lateral wall of the funnel Handle.
10. oil well quantitative sampling device according to claim 6, which is characterized in that the side wall of the funnel, which has, to be used for Indicate the graduation mark of volume.
CN201820977549.XU 2018-06-25 2018-06-25 Quantitative sampling device for oil well Active CN208476586U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109655037A (en) * 2019-02-27 2019-04-19 山东大学 A kind of combination type sedimentation observation device and method
CN110108334A (en) * 2019-03-29 2019-08-09 深圳高科新农技术有限公司 A kind of unmanned plane liquid level detection device and unmanned plane
CN111466368A (en) * 2020-03-30 2020-07-31 上海国兴医疗器械有限公司 Liquid-based cell preservation liquid sealing device and using method thereof
CN115384081A (en) * 2022-08-26 2022-11-25 上海晋飞碳纤科技股份有限公司 Composite material vacuum introduction molding equipment and product prepared by same and application

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109655037A (en) * 2019-02-27 2019-04-19 山东大学 A kind of combination type sedimentation observation device and method
CN110108334A (en) * 2019-03-29 2019-08-09 深圳高科新农技术有限公司 A kind of unmanned plane liquid level detection device and unmanned plane
CN111466368A (en) * 2020-03-30 2020-07-31 上海国兴医疗器械有限公司 Liquid-based cell preservation liquid sealing device and using method thereof
CN115384081A (en) * 2022-08-26 2022-11-25 上海晋飞碳纤科技股份有限公司 Composite material vacuum introduction molding equipment and product prepared by same and application

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