CN207937304U - A kind of detection device for detecting oil density - Google Patents
A kind of detection device for detecting oil density Download PDFInfo
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- CN207937304U CN207937304U CN201721663101.2U CN201721663101U CN207937304U CN 207937304 U CN207937304 U CN 207937304U CN 201721663101 U CN201721663101 U CN 201721663101U CN 207937304 U CN207937304 U CN 207937304U
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- detection
- detection pipe
- density
- telescopic rod
- plc controller
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Abstract
The utility model discloses a kind of detection devices for detecting oil density, including pipeline, detection pipe and detection case, the bottom end communication with detection pipe of pipeline, the tube wall side of detection pipe is welded with detection case, the connectivity part of pipeline and detection pipe is equipped with solenoid valve, mobile plug is placed in detection pipe, gravity sensor is installed in mobile plug, and the lower inside of detection pipe is welded with gasket ring, pulse button is installed on gasket ring, the inner bottom of detection pipe is equipped with electric telescopic rod, density display is inlaid on the outside of detection case, the inside of detection case is equipped with PLC controller and supplying cell；The detection device of the utility model induces the weight of detection pipe petrochina by gravity sensor, and it is transferred to PLC controller, it is set to complete the calculating process of ρ=Μ/V in PLC controller, and send the density value calculated to density display, the detection to density is completed during the output of oil, avoids influence of the temperature to testing result.
Description
Technical field
The utility model is related to a kind of device for detecting density, more particularly to a kind of detection dress for detecting oil density
It sets, belongs to oil density detection technique field.
Background technology
The ingredient of crude oil mainly has:Oily (this is its main component), colloid (a kind of semi-solid material of viscosity), pitch
Matter (crineous or black brittle solid substance), carbonaceous (a kind of nonhydrocarbon).Oil is mixed based on hydrocarbon
Made of conjunction, flammable oily liquid with special odor, coloured.Natural gas is based on gaseous hydrocarbon
Various gas compositions, inflammability mixed gas with special odor, colourless.Dividing the work in entire petroleum system is also
Thinner:The chemical substance for constituting oil can be decomposed with distillation.Product of the crude oil as processing, there is kerosene, benzene, gasoline, stone
Wax, pitch etc..Strictly speaking, the hydro carbons that oil is constituted using hydrogen and carbon is main component.4 kinds of hydrocarbon of molecular weight minimum, Quan Doushi
Coal gas.
It in petrochemical industry, needs to be detected the density used, still, existing oil detection device is main
It is to be detected by petroleum densitmeter, that is, a small amount of sample is taken to be detected, since the density of oil is by its own temperature shadow
It rings, temperature is high, and for density with regard to small, temperature is low, and density is with regard to big, and therefore, carrying out sample detecting using petroleum densitmeter can not also originally
The temperature of body, testing result are unfavorable for using there are error.
Utility model content
The utility model proposes a kind of detection devices for detecting oil density, solve and utilize stone in the prior art
Oleo meter, which carries out sample detecting, can not restore the temperature of itself, and testing result has error.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of detection device for detecting oil density of the utility model, including pipeline, detection pipe and detection case, it is described
The both sides of pipeline are welded with flange, and the bottom end communication with detection pipe of the pipeline, the tube wall side of the detection pipe is welded with detection
The connectivity part of case, the pipeline and detection pipe is equipped with solenoid valve, and mobile plug moving up and down is placed in the detection pipe,
Gravity sensor is installed in the mobile plug, and the lower inside of the detection pipe is welded with gasket ring, is installed on the gasket ring
There are pulse button, the inner bottom of the detection pipe that electric telescopic rod is installed, it is aobvious that density is inlaid on the outside of the detection case
Show device, battery button and indicator knob are installed below the density display, the inside of the detection case is equipped with PLC
Controller and supplying cell, the supplying cell by conducting wire Connection Density display, PLC controller and electric telescopic rod, and
Its be in series with battery button on the connection circuit of the PLC controller and electric telescopic rod, the indicator knob is by leading
Line is connected on supplying cell on the connection circuit of density display, and the gravity sensor is connected with pulse button by conducting wire
PLC controller, the PLC controller connect solenoid valve, density display and electric telescopic rod by conducting wire.
As a kind of optimal technical scheme of the utility model, the side of the detection case is provided with charging interface, described
Charging interface connects supplying cell by conducting wire.
As a kind of optimal technical scheme of the utility model, the interior diameter of the gasket ring is more than the flexible of electric telescopic rod
Shank diameter, and the sum of the height of the length and mobile plug when electric telescopic rod elongation is equal to the length of detection pipe.
As a kind of optimal technical scheme of the utility model, the upper surface of the mobile plug is made of flexible material,
Diameter is equal with the interior diameter of the detection pipe.
As a kind of optimal technical scheme of the utility model, it is mounted on the outside of the electric telescopic rod and pulse button
Waterproof case.
The advantageous effect that the utility model is reached is：The detection device of the utility model can be straight by pipeline by flange
It connects on the output channel of oil, so that the oil on output channel is entered detection pipe, gravity sensor induces detection pipe
The weight of petrochina, and it is transferred to PLC controller, so that it is completed the meter of ρ=Μ/V in the delivery unit of PLC controller
Calculation process, and send the density value calculated to density display by the output unit of PLC controller, make to show thereon
The density for carrying out oil completes the detection to its own density during the output of oil, avoids its own temperature to detection
As a result influence, testing result is accurate, is easy to use and promotes.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the subjective structural schematic diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model；
Fig. 3 is the detection pipe inner bottom enlarged structure schematic diagram of the utility model；
In figure：1, pipeline；2, flange；3, detection pipe；4, solenoid valve；5, detection case；6, density display；7, battery is pressed
Button；8, indicator knob；9, charging interface；10, mobile plug；11, gravity sensor；12, gasket ring；13, pulse button；14, electric
Dynamic telescopic rod；15, PLC controller；16, supplying cell.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-3, the utility model provides a kind of detection device for detecting oil density, including pipeline 1, inspection
The both sides of test tube 3 and detection case 5, pipeline 1 are welded with flange 2, the bottom end communication with detection pipe 3 of pipeline 1, the tube wall one of detection pipe 3
Side is welded with detection case 5, and the connectivity part of pipeline 1 and detection pipe 3 is equipped with solenoid valve 4, and being placed in detection pipe 3 can move up and down
Mobile plug 10, gravity sensor 11 is installed in mobile plug 10, and the lower inside of detection pipe 3 is welded with gasket ring 12, gasket ring
Pulse button 13 is installed, the inner bottom of detection pipe 3 is equipped with electric telescopic rod 14, and the outside of detection case 5 is inlaid on 12
The lower section of density display 6, density display 6 is equipped with battery button 7 and indicator knob 8, and the inside of detection case 5 is equipped with
PLC controller 15 and supplying cell 16, supplying cell 16 is by conducting wire Connection Density display 6, PLC controller 15 and electronic stretches
Contracting bar 14, and its be in series with battery button 7, indicator knob 8 on the connection circuit of PLC controller 15 and electric telescopic rod 14
Supplying cell 16 is connected on on the connection circuit of density display 6 by conducting wire, and gravity sensor 11 and pulse button 13 are logical
Conducting wire connection PLC controller 15 is crossed, PLC controller 15 connects solenoid valve 4, density display 6 and electric telescopic rod by conducting wire
14。
The side of detection case 5 is provided with charging interface 9, and charging interface 9 connects supplying cell 16 by conducting wire, in order to even
Adapter or power supply are connect, is charged to supplying cell 16.
The interior diameter of gasket ring 12 is more than the flexible shank diameter of electric telescopic rod 14, in order to the telescopic rod of electric telescopic rod 14
The sum of height of length and mobile plug 10 across gasket ring 12, and when the elongation of electric telescopic rod 14 is equal to the length of detection pipe 2, with
When being extended convenient for electric telescopic rod 14, mobile plug 10 is set to move up, and then the oil in detection pipe 3 is made to return in pipeline 1.
The upper surface of mobile plug 10 is made of flexible material, has elasticity, when by the gravity of oil, will produce shape
Become, in order to which the gravity sensor 11 in mobile plug 10 experiences gravity, and then detected the gravity of oil, i.e. the weight of oil
Amount, diameter is equal with the interior diameter of detection pipe 3, stone when due to preventing mobile plug 10 from being moved up and down in detection pipe 3 thereon
Oil enters 3 bottom of detection pipe from its crack between detection pipe 3, and then the real volume of oil is caused to increase, and detects not just
True situation occurs.
Electric telescopic rod 14 and 13 outside of pulse button are mounted on waterproof case, have waterproof action, to prevent oil
Its their influence.
Specifically, pipeline 1 is directly installed on the output channel of oil by flange, battery button 7 and display are pressed
Device button 8 makes the circuit turn-on between supplying cell 16 and density display 6, PLC controller 15 and electric telescopic rod 14, makes
Density display 6, PLC controller 15 and electric telescopic rod 14 are powered, and have oil to pass through in pipeline 1, oil enters detection pipe 3
In, since oil has certain gravity, mobile plug 10 in detection pipe 3 can be made to move down, while to the gravity sensor in it
11 certain pressure, when mobile plug 10 is moved on gasket ring 12, standing is motionless, and presses the pulse button on gasket ring 12
13, at this moment pulse button 13 give one pulse signal of PLC controller, make its control unit transmit control command to solenoid valve 4, make
For a period of time, at this moment, gravity sensor 11 incudes correct gravitational cue in detection pipe 3 to 4 temporary close of solenoid valve, sends to
PLC controller 15, in the gravitational cue received by programmed preset due to PLC controller 15 divided by detection pipe 3 on gasket ring 12
Bulking value in this section of pipe in side, the density value drawn send density display 6 to by output unit, and therefore, at this moment PLC is controlled
The calculating process of ρ=Μ/V is completed in the delivery unit of device 15 processed, and will be calculated by the output unit of PLC controller 15
Density value sends density display 6 to, makes the density for showing oil thereon, as correct oil density, a period of time
Afterwards, solenoid valve 4 automatically opens, meanwhile, PLC controller 15 controls electric telescopic rod 14 and extends, and withstands the mobile plug on gasket ring 12
10, it moves it up, the oil in detection pipe 3 is squeezed out, so that oil is returned in pipeline 1, is conveyed, later, PLC controls
Device 15 controls solenoid valve 4 and is closed, and electric telescopic rod 14 resets, you can completes the whole process detected to oil density.
Pipeline 1 can be directly installed on the output channel of oil by the detection device of the utility model by flange 2, be made
Oil on output channel enters detection pipe 3, and gravity sensor 11 induces the weight of 3 petrochina of detection pipe, and is transmitted
To PLC controller 15, it is set to complete the calculating process of ρ=Μ/V in the delivery unit of PLC controller 15, and controlled by PLC
The output unit of device 15 sends the density value calculated to density display 6, makes the density for showing oil thereon,
The detection to its own density is completed during the output of oil, avoids influence of its own temperature to testing result, is detected
As a result accurate, it is easy to use and promotes.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of detection device for detecting oil density, including pipeline (1), detection pipe (3) and detection case (5), feature
It is, the both sides of the pipeline (1) are welded with flange (2), the bottom end communication with detection pipe (3) of the pipeline (1), the detection pipe
(3) tube wall side is welded with detection case (5), and the connectivity part of the pipeline (1) and detection pipe (3) is equipped with solenoid valve (4), institute
It states and is placed with mobile plug (10) moving up and down in detection pipe (3), gravity sensor is installed in the mobile plug (10)
(11), and the lower inside of the detection pipe (3) is welded with gasket ring (12), and pulse button is equipped on the gasket ring (12)
(13), the inner bottom of the detection pipe (3) is equipped with electric telescopic rod (14), is inlaid on the outside of the detection case (5) close
Display (6) is spent, battery button (7) and indicator knob (8), the detection are installed below the density display (6)
The inside of case (5) is equipped with PLC controller (15) and supplying cell (16), and the supplying cell (16) passes through conducting wire Connection Density
Display (6), PLC controller (15) and electric telescopic rod (14), and itself and the PLC controller (15) and electric telescopic rod
(14) battery button (7) is in series on connection circuit, the indicator knob (8) is connected on supplying cell (16) by conducting wire
With on the connection circuit of density display (6), the gravity sensor (11) connects PLC controls with pulse button (13) by conducting wire
Device (15) processed, the PLC controller (15) connect solenoid valve (4), density display (6) and electric telescopic rod by conducting wire
(14)。
2. a kind of detection device for detecting oil density according to claim 1, which is characterized in that the detection case
(5) side is provided with charging interface (9), and the charging interface (9) connects supplying cell (16) by conducting wire.
3. a kind of detection device for detecting oil density according to claim 1, which is characterized in that the gasket ring
(12) interior diameter be more than electric telescopic rod (14) flexible shank diameter, and the electric telescopic rod (14) extend when length and
The sum of the height of mobile plug (10) is equal to the length of detection pipe (3).
4. a kind of detection device for detecting oil density according to claim 1, which is characterized in that the mobile plug
(10) upper surface is made of flexible material, and diameter is equal with the interior diameter of the detection pipe (3).
5. according to claim 1 a kind of for detecting the detection device of oil density, which is characterized in that described electronic to stretch
It is mounted on waterproof case on the outside of contracting bar (14) and pulse button (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663101.2U CN207937304U (en) | 2017-12-04 | 2017-12-04 | A kind of detection device for detecting oil density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663101.2U CN207937304U (en) | 2017-12-04 | 2017-12-04 | A kind of detection device for detecting oil density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937304U true CN207937304U (en) | 2018-10-02 |
Family
ID=63645890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721663101.2U Expired - Fee Related CN207937304U (en) | 2017-12-04 | 2017-12-04 | A kind of detection device for detecting oil density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207937304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376359A (en) * | 2019-07-28 | 2019-10-25 | 赵健 | It is a kind of for detecting the detection device of oil density |
-
2017
- 2017-12-04 CN CN201721663101.2U patent/CN207937304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376359A (en) * | 2019-07-28 | 2019-10-25 | 赵健 | It is a kind of for detecting the detection device of oil density |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20191204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |