CN208366396U - A kind of double fluid gauge measures fluid density device indirectly - Google Patents
A kind of double fluid gauge measures fluid density device indirectly Download PDFInfo
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- CN208366396U CN208366396U CN201820374219.1U CN201820374219U CN208366396U CN 208366396 U CN208366396 U CN 208366396U CN 201820374219 U CN201820374219 U CN 201820374219U CN 208366396 U CN208366396 U CN 208366396U
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- fixedly installed
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- density device
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Abstract
The utility model discloses a kind of double fluid gauges to measure fluid density device indirectly, including No.1 fluid line, the outer surface of the No.1 fluid line is fixedly installed with electromagnetic measurement process duct, and the upper end outer surface of electromagnetic measurement process duct is fixedly installed with converter rack, the upper end of the converter rack is fixedly installed with converter, the rear end of the converter is fixedly installed with protection shell, and the front end of converter is fixedly installed with electronic display, the outer surface side of the converter is fixedly installed with wiring hole, the side of the No.1 fluid line is fixedly installed with No.1 flange.A kind of double fluid gauge described in the utility model measures fluid density device indirectly, equipped with electromagnetic measurement process duct, differential manometer display instrument, rubber ring and rubber sheet gasket, enable to the result of measuring device more accurate, the installation of device more safety and firmness, increase its own functionality, brings better prospect of the application.
Description
Technical field
The utility model relates to a kind of technologies of fluid density of measurement indirectly, especially suitable for electrically conductive Newtonian fluid density
Real-time uninterrupted measurement.
Background technique
Fluid density is an important skill in common process control parameters and production technology in industrial processes
Art index.Density measure it is accurate whether, by important indicators such as automation control, cost accounting and energy consumptions to enterprise
It is computed correctly and credibility has an impact.Therefore, selecting high quality, stable, accurate measurement density instrument is to pass
Important.Fluid density measurement mainly has float type densimeter, static pressure type densitometer, vibration-type densitometer, nuclear density meter, wherein
Vibration-type densitometer and nuclear density meter can to the fluid real-time measurement of flowing, vibration-type densitometer for DN200mm and
Caliber below is measured using pipe by branch, and there are radioactive pollution for nuclear density meter.Electromagnetic flowmeter and restriction flowmeter
It is all at present using highly developed and very extensive flowmeter, when the two use requires that fluid must be full of pipeline, cannot
Containing bubble, electromagnetic flowmeter is mainly used for conductive fluid, and restriction flowmeter is mainly used for Newtonian fluid, both fits
For measuring conductive Newtonian fluid (hereinafter referred to as fluid).Electromagnetic flowmeter survey fluid volume flow, according to throttle type
The volume flow measurement of flowmeter and the relationship of fluid density can measure fluid density indirectly, for this purpose, it is proposed that a kind of double
Flowmeter measures fluid density device indirectly.
Utility model content
The main purpose of the utility model is to provide a kind of double fluid gauges to measure fluid density device indirectly, can be effective
Solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of double fluid gauge measures fluid density device, including No.1 fluid line indirectly, the No.1 fluid line
Outer surface is fixedly installed with electromagnetic measurement process duct, and the upper end outer surface of electromagnetic measurement process duct is fixedly installed with converter branch
Frame, the upper end of the converter rack are fixedly installed with converter, and the rear end of the converter is fixedly installed with protection shell, and
The front end of converter is fixedly installed with electronic display, and the outer surface side of the converter is fixedly installed with wiring hole, described
The side of No.1 fluid line is fixedly installed with No.1 flange, and the other side of No.1 fluid line is fixedly installed with No. two methods
Orchid, and the outer surface of No.1 flange is fixedly installed with fixed screw, the side of No. two flanges is far from No.1 fluid line
One end is fixedly installed with No. two fluid lines, and the outer surface of No. two fluid lines is fixedly installed with clamping piece, the clamping piece
Upper end outer surface be fixedly installed with support shaft.
Preferably, the outer surface of the No.1 flange, No. three flanges and No. two flanges is fixedly connected with fixed screw, Gu
Determining screw quantity is eight groups, and is uniformly placed.
Preferably, the electromagnetic measurement process duct, electronic display, converter rack and converter are to be electrically connected.
Preferably, pilot valve is fixedly installed in the middle part of the support shaft, and one end of pilot valve is movably installed with
Connecting pipe, the upper end of the support shaft are fixedly installed with differential manometer display instrument.
Preferably, the inner surface of No. three flanges is fixedly connected with the outer surface of rubber ring.
Preferably, the inner surface of No. three flanges is fixedly connected with the outer surface of rubber sheet gasket, and the number of rubber sheet gasket
Amount is eight groups.
Preferably, the interior lower end of the clamping piece is fixedly installed with throttling element.
Preferably, No. two fluid lines are fixedly installed with No. three flanges far from one end of No. two flanges.
Preferably, the outer surface of No. three flanges is provided with rubber sheet gasket.
Preferably, the exterior outside surface of No. three flanges is provided with rubber ring.
Compared with prior art, the utility model has the following beneficial effects: the double fluid gauge measures fluid density indirectly
Device, while it being provided with electromagnetic flowmeter and restriction flowmeter, the relevant technologies of both meters are mature, therefore make
User can be obtained related when measuring operation using measurement fluid density device by the cooperation of two meters
Experimental data is connected fluid line by No.1 flange, No. two flanges and No. three flanges so that testing result is more accurate
Come, is closed in flange and fluid line joining place with rubber ring, fluid leakage can be prevented, while increasing the use of component
In the service life, each flange outer face is evenly arranged with eight groups of fixed screws, and is threadably engaged in fixed screw, increases simultaneously
Add rubber sheet gasket, increase its stability and prevented corrosion caused by the fluid surprisingly released, effectively increases the function of its own
Property, better Product Experience is brought to user, whole device is simple, and easy to operate, the effect of measurement is relative to traditional approach
More preferably.
Detailed description of the invention
Fig. 1 is the overall structure diagram that a kind of double fluid gauge of the utility model measures fluid density device indirectly.
Fig. 2 is the partial view that a kind of double fluid gauge of the utility model measures fluid density device indirectly.
Fig. 3 is the partial sectional view that a kind of double fluid gauge of the utility model measures fluid density device indirectly.
Fig. 4 is that a kind of double fluid gauge of the utility model measures the enlarged view in fluid density device Fig. 2 at A indirectly.
In figure: 1, No.1 fluid line；2, electromagnetic measurement process duct；3, converter rack；4, converter；5, protection is outer
Shell；6, electronic display；7, No.1 flange；8, fixed screw；9, No. two fluid lines；10, clamping piece；11, support shaft；12,
Connecting pipe；13, pilot valve；14, differential manometer display instrument；15, No. three flanges；16, throttling element；17, rubber ring；18, wiring hole；
19, No. two flanges；20, rubber sheet gasket.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1, a kind of double fluid gauge measures fluid density device, including No.1 fluid line 1, No.1 fluid indirectly
The outer surface of pipeline 1 is fixedly installed with electromagnetic measurement process duct 2, and electromagnetic measurement process duct 2 can be adapted to the measurement of electromagnetism, than general
Pipeline lacks some disturbing factors, and the upper end outer surface of electromagnetic measurement process duct 2 is fixedly installed with converter rack 3, converter
Bracket 3 is placed on outside pipe, also very easily inside can not be interfered to be tested in measurement, the upper end of converter rack 3
It is fixedly installed with converter 4.
Shown in Fig. 2: the rear end of converter 4 is fixedly installed with protection shell 5, and the front end of converter 4 is fixedly installed with electricity
Sub- display screen 6, electromagnetic measurement process duct 2, converter rack 3, converter 4 and protection shell 5 have collectively constituted electromagnetic flowmeter,
And be to be electrically connected in addition to protecting shell 5 with upper-part, the outer surface side of converter 4 is fixedly installed with wiring hole 18.
The side of No.1 fluid line 1 is fixedly installed with No.1 flange 7 in Fig. 3, and the other side of No.1 fluid line 1 is solid
Dingan County is equipped with No. two flanges 19, and the outer surface of No.1 flange 7 is fixedly installed with fixed screw 8, and the side of No. two flanges 19 is remote
One end from No.1 fluid line 1 is fixedly installed with No. two fluid lines 9, and the outer surface of No. two fluid lines 9 is fixedly mounted
There is clamping piece 10, the upper end outer surface of clamping piece 10 is fixedly installed with support shaft 11.
The outer surface of 7, No. three flanges 15 of No.1 flange and No. two flanges 19 is fixedly connected with fixed screw 8 in Fig. 4, Gu
Determining 8 quantity of screw is eight groups, and is uniformly placed, and fully ensures that the fastness that two side ducts combine；Electromagnetic measurement process duct 2, electricity
Sub- display screen 6, converter rack 3 and converter 4 are to be electrically connected, and collectively constitute Electromagnetic Flow with upper-part and protection shell
Meter；The middle part of support shaft 11 is fixedly installed with pilot valve 13, and one end of pilot valve 13 is movably installed with connecting pipe 12, branch
It is to be electrically connected that the upper end of support axis 11, which is fixedly installed with 14 clamping piece 10 of differential manometer display instrument, support shaft 11 and throttling element 16,
These components collectively constitute restriction flowmeter；The inner surface of No. three flanges 15 is fixedly connected with the outer surface of rubber ring 17, rubber
Cushion rubber 17 while mounting flange and fluid line；The inner surface of No. three flanges 15 is fixedly connected with the outer surface of rubber sheet gasket 20,
And the quantity of rubber sheet gasket 20 is eight groups, guarantees that the occlusion of each fixed screw 8 is more stable；The interior subordinate of the clamping piece 10
End is fixedly installed with throttling element 16；No. two fluid lines 9 are fixedly installed with No. three flanges far from one end of No. two flanges 19
15, No. three flanges 15 cooperate No. two flanges 19 carry out using；The outer surface of No. three flanges 15 is provided with rubber sheet gasket 20, rubber
Glue gasket 20 can allow more contact between two flanges close well；The exterior outside surface of No. three flanges 15 is provided with rubber
Cushion rubber 17, rubber ring 17 can protect the inner sealing performance of No. three flanges 15 well, enable product that can have one in measurement
Fixed airtightness reduces the related interference factors of product measurement.
It should be noted that the utility model is that a kind of double fluid gauge measures fluid density device indirectly, the measuring device
In include two indirect meters of flow, wherein electromagnetic measurement process duct 2, electronic display 6, converter rack 3 and converter 4
To be electrically connected, electromagnetic flowmeter, clamping piece 10, differential manometer display instrument 14, support are collectively constituted with upper-part and protection shell 5
Axis 11 and throttling element 16 are to be electrically connected, these components collectively constitute restriction flowmeter, start after measuring operation, are flowed
Body is initially entered from No. two fluid lines 9, when by throttling element 16, obtain a fluid stream contraction cause pressure head convert and before throttling element
After generate static pressure difference, there are certain relationship between the static pressure difference and the flow flowed through, fluid flow is bigger, and the pressure difference of generation is cured
Greatly, the size of flow can be measured according to pressure difference in this way, this measurement method is to flow continuity equation and incompressible reason
Based on thinking fluid Bernoulli equation, speed at pipeline section can be finally derivedWith
The volume flow expression formula of fluidWhen fluid enters No.1 by No. two flanges 19
After fluid line 1, the volume flow of fluid is directly proportional to flow velocity, and electromagnetic flowmeter obtains fluid by measurement induced electromotive force
Flow velocity, also just measure the volume flow of fluid, flow velocity can be measured:With the volume flow expression formula of fluid:In summary formula can be released, and Electromagnetic Flow measures throttling element in volume flow and throttling set
The relational expression of aperture area of section:With the density formula of fluid are as follows:In view of error and its
He influences factors, while two flowmeters of satisfaction should be all mounted on straight pipe, and electromagnetic flowmeter is mounted on throttling dress
Upstream 5D left-right position is set, electromagnetic flowmeter front end straight pipe is not less than 10D, and throttling set rear end straight pipe is not less than 5D, peace
Holding position level assurance fluid is full of pipeline, does not allow there are bubble and a large amount of suspended things, while inner surface of pipeline should light as far as possible
Sliding and flowmeter and conduit axis perpendicularity deviation and coaxiality deviation are small as far as possible, are not to be exceeded ± 1 °, to sum up user
By observation restriction flowmeter and electromagnetic flowmeter, related data is obtained respectively, and then realizes the measurement to fluid density, rubber
The setting of cushion rubber 17 ensure that the stability being connected between flange and fluid line, while play when preventing fluid from surprisingly releasing pair
The corrosion of associated components, prolongs the service life, and fixed screw is arranged in being fixed on the outer surface of flange for rubber sheet gasket 20
Lower end guarantees that fixed screw preferably be engaged and whole using as a result, effectively increase the functionality of its own, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of double fluid gauge measures fluid density device, including No.1 fluid line (1) indirectly, it is characterised in that: described one
The outer surface of number fluid line (1) is fixedly installed with electromagnetic measurement process duct (2), and outside the upper end of electromagnetic measurement process duct (2)
Surface is fixedly installed with converter rack (3), and the upper end of the converter rack (3) is fixedly installed with converter (4), and described turn
The rear end of parallel operation (4) is fixedly installed with protection shell (5), and the front end of converter (4) is fixedly installed with electronic display (6),
The outer surface side of the converter (4) is fixedly installed with wiring hole (18), the fixed peace in the side of the No.1 fluid line (1)
The other side equipped with No.1 flange (7), and No.1 fluid line (1) is fixedly installed with No. two flanges (19), and No.1 flange (7)
Outer surface be fixedly installed with fixed screw (8), the one end of side far from No.1 fluid line (1) of No. two flanges (19)
No. two fluid lines (9) are fixedly installed with, and the outer surface of No. two fluid lines (9) is fixedly installed with clamping piece (10), it is described
The upper end outer surface of clamping piece (10) is fixedly installed with support shaft (11), and No. two fluid lines (9) are far from No. two flanges
(19) one end is fixedly installed with No. three flanges (15).
2. double fluid gauge according to claim 1 measures fluid density device indirectly, it is characterised in that: the No.1 flange
(7), the outer surface of No. three flanges (15) and No. two flanges (19) is fixedly connected with fixed screw (8), and fixed screw (8) number
Amount is eight groups, and uniformly places.
3. double fluid gauge according to claim 1 measures fluid density device indirectly, it is characterised in that: the electromagnetic measurement
Process duct (2), electronic display (6), converter rack (3) and converter (4) are to be electrically connected.
4. double fluid gauge according to claim 1 measures fluid density device indirectly, it is characterised in that: the support shaft
(11) it is fixedly installed in the middle part of pilot valve (13), and one end of pilot valve (13) is movably installed with connecting pipe (12), institute
The upper end for stating support shaft (11) is fixedly installed with differential manometer display instrument (14).
5. double fluid gauge according to claim 1 measures fluid density device indirectly, it is characterised in that: No. three flanges
(15) inner surface is fixedly connected with the outer surface of rubber ring (17).
6. double fluid gauge according to claim 1 measures fluid density device indirectly, it is characterised in that: No. three flanges
(15) inner surface is fixedly connected with the outer surface of rubber sheet gasket (20), and the quantity of rubber sheet gasket (20) is eight groups.
7. double fluid gauge according to claim 1 measures fluid density device indirectly, it is characterised in that: the clamping piece
(10) interior lower end is fixedly installed with throttling element (16).
8. double fluid gauge according to claim 1 measures fluid density device indirectly, it is characterised in that: No. three flanges
(15) outer surface is provided with rubber sheet gasket (20).
9. double fluid gauge according to claim 8 measures fluid density device indirectly, it is characterised in that: No. three flanges
(15) exterior outside surface is provided with rubber ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820374219.1U CN208366396U (en) | 2018-03-20 | 2018-03-20 | A kind of double fluid gauge measures fluid density device indirectly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820374219.1U CN208366396U (en) | 2018-03-20 | 2018-03-20 | A kind of double fluid gauge measures fluid density device indirectly |
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| Publication Number | Publication Date |
|---|---|
| CN208366396U true CN208366396U (en) | 2019-01-11 |
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ID=64923252
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820374219.1U Active CN208366396U (en) | 2018-03-20 | 2018-03-20 | A kind of double fluid gauge measures fluid density device indirectly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113569497A (en) * | 2021-07-07 | 2021-10-29 | 浙江浙能嘉华发电有限公司 | Soft measurement method for cooling water flow of condenser |
-
2018
- 2018-03-20 CN CN201820374219.1U patent/CN208366396U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113569497A (en) * | 2021-07-07 | 2021-10-29 | 浙江浙能嘉华发电有限公司 | Soft measurement method for cooling water flow of condenser |
| CN113569497B (en) * | 2021-07-07 | 2024-04-02 | 浙江浙能嘉华发电有限公司 | Soft measurement method for condenser cooling water flow |
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