CN206146781U - Online double -U -shaped manages densimeter - Google Patents
Online double -U -shaped manages densimeter Download PDFInfo
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- CN206146781U CN206146781U CN201621093456.8U CN201621093456U CN206146781U CN 206146781 U CN206146781 U CN 206146781U CN 201621093456 U CN201621093456 U CN 201621093456U CN 206146781 U CN206146781 U CN 206146781U
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- shaped tube
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Abstract
The utility model discloses an online double -U -shaped manages densimeter aims at providing an online double -U -shaped manages densimeter who has the vibrations transmission advantage that the decrement is few, the measurement of density is accurate, and its technical scheme main points are, be fixed with the double -U -shaped pipe between the locating plate, the double -U -shaped pipe is by tensile forming of glass pipe, the glass pipe is including head end and end, glass pipe central authorities are equipped with first bending, it is equipped with that bend and the third is bent with first second of bending perpendicular setting to be close to both ends department, the second bend with the third bend be in same horizontal plane on, four sections are buckled into to the glass pipe, utilize the effect of resonance like this, two sections glass pipes at the first place of buckling just can vibrate under very little drive effect, and can bear the produced load of bigger vibration, the decrement of vibration transmission has been reduced at to a great extent, thereby it is more accurate to make the measurement of densimeter.
Description
Technical field
This utility model is related to Density Detection apparatus field, more particularly to a kind of online double-U-shaped tube densimeter.
Background technology
Densimeter is density sensor, is a kind of equipment for detection object density, especially fluid density, extensively should
Manage in process, and agricultural food product engineering such as drinks, oils, beverage, water quality etc. for the transport of vehicle fuel, storage etc.
During analysis.
Double-U-shaped tube densimeter is a kind of vibration tube-type density sensor, when there is fluid to be measured in vibrating tube, fluid to be measured
To together vibrate with vibrating tube, the gross mass for making vibrational system changes, so as to change the eigentone of system,
Again Jing is suitably calibrated, and will have the corresponding relation of determination between resonant frequency and fluid to be measured density, by determine vibrating tube from
Forcing frequency, that is, can determine that the density value of testing liquid.
At present, the Chinese patent of Publication No. CN203396669U discloses a kind of double-U-shaped vibration tube-type fluid density and passes
Sensor, it includes pedestal, and left and right side is respectively arranged with U-tube on the pedestal, and two U-tubes are by the fluid hose in pedestal
Road is communicated, and the middle and lower part of the U-tube is provided with vibration point device near the position of pedestal, and the U-tube top is provided with vibration
Device.
Although this double U-shaped vibrating pipe type fluid density sensor concussion resistibility performance is good, it is adaptable to complex
Transport, working environment, but oscillation device is located between two U-tubes, makes U-tube drive its internal liquid by oscillation device
Body vibrates, then the density of liquid is obtained by analyzing fluid thrill, because vibrations are transmitted by oscillation device, reaches U-tube
Pass through after interior liquid and significantly decay, the vibrations that can be measured greatly weaken, can be to the measure of fluid density
Impact is produced, makes measurement result not accurate enough.
Utility model content
The purpose of this utility model is to provide a kind of online double-U-shaped tube densimeter, its have vibrations transmission attenuation it is few,
Density measure accurately advantage.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of online double-U-shaped tube densimeter, including body, single-chip microcomputer and detection main body, detection main body include pedestal, two
Block the opposition location-plate being arranged on pedestal and the concussion mechanism being arranged on location-plate, are fixed with double U between the location-plate
Type pipe, double u-tube is formed by a glass tubing stretching, and glass tubing includes head end and end, and glass tubing central authorities are provided with the first bending,
The second bending vertically disposed with the first bending and the 3rd bending are provided with two ends, the second bending is with the 3rd bending part same
On one horizontal plane.
It is arranged such, liquid is entered after double u-tube, concussion mechanism orders about double-U-shaped tube vibration because double u-tube is by a glass
The stretching of glass pipe is formed, and relative to the form of two single u-shaped pipes, can so make vibration transmission more completely, damage during vibration transmission
Mistake is less, and the detection of fluid density can be made more accurate, and the settings of three bendings make glass tubing be bent into four sections, so utilizes
The effect of resonance, two sections of glass tubings that the first bending is located just can vibrate under the driving effect of very little, and can bear
Load produced by bigger vibration, reduces to a great extent the attenuation of vibration transmission, so that densitometric measurement
It is more accurate.
Further arrange：The head end of the glass tubing and end heat and are connected on pedestal, pedestal correspondence position difference
It is provided with inlet and liquid outlet.
It is arranged such, hot-melt adhesive paste is that glass tube heating is warming up to into a kind of connected mode after fusing point, can be by glass
Pipe is fixed on well on pedestal, is prevented glass tube vibration in use and is caused junction cracking, seepage even to rupture,
Inlet and liquid outlet can make the into or out glass tubing of liquid, so as to reach the effect of detection density.
Further arrange：The concussion mechanism includes the induction coil being fixed on location-plate and magnetization copper billet, the line of induction
The quantity of circle and magnetization copper billet is two, and magnetization copper billet is located at respectively the second bending and the 3rd bending part.
It is arranged such, induction coil can produce induced field, induced field change side in the presence of alternating current after being powered
To and size, drive the magnetization copper billet vibration in the induced field, magnetization copper billet electric driven glass tube vibration again arranges two magnetic
Changing copper billet and induction coil can apply the power of vibration to glass tubing in the two directions, so that declining when reducing vibration transmission
Subtract, increase the precision of measurement.
Further arrange：The pedestal is provided with temperature sensor, and welding on glass tubing has foil gauge, temperature inductor
Receiving element is fixed on pedestal.
It is arranged such, temperature is larger for the impact of fluid density, and temperature is higher, and fluid molecule spacing is bigger, therefore needs
The temperature of GPRS liquid in detection, so as to obtain more accurately Density Detection information, welding on glass tubing has foil gauge, can
Directly to detect from glass tubing the shock conditions and temperature conditionss of liquid, then it is delivered on receiving element and is analyzed.
Further arrange：The pedestal is provided with the Transmission Part for being connected with the external world, and receiving element and induction coil are distinguished
It is connected with Transmission Part by lead.
Be arranged such, the effect of Transmission Part has two, one be that temperature inductor and induction coil provide power, another
It is that the data transfer for receiving foil gauge is analyzed to the external world, so facilitates operator to be attached, reaches better
Good measurement effect.
Further arrange：The magnetization copper billet is abutted with the knee of the second bending and the 3rd bending, and bending will magnetize copper
Block is wrapped in centre.
It is arranged such, induction coil produces electromagnetic field after being powered, electromagnetic field drives magnetization copper billet vibrations, magnetization copper billet and the
Two bendings and the 3rd bending are abutted, and directly vibrations can be passed to into glass tubing, reduce decay during vibrations transmission, are reached more preferably
Density measure effect.
Further arrange：Dorsad pedestal side is provided with the fixture for aiding in stationary positioned Board position to the location-plate.
It is arranged such, is integrally fixed on location-plate due to magnetizing copper billet, fixed plate is easily made together while vibrations
Vibrations, so as to have influence on whole densitometric certainty of measurement, the position limitation of two pieces of fixed plates is lived in the setting of fixture, so as to
Making the vibrations of magnetization copper billet will not cause large effect to location-plate, so as to improve certainty of measurement.
Further arrange：The pedestal is provided with the shell of the stainless steel for being secured to connect, and shell is by fixed plate, double
In U-tube, temperature sensor are coated on.
It is arranged such, because densimeter is on-line checking, needs that detection main body is installed in body, the setting side of shell
Just the installation of main body is detected, while the element of inside can be protected, prevents element to be damaged, improve the densitometric use longevity
Life.
Further arrange：The detection main body and single-chip microcomputer are each attached in body, and are connected with extraneous successively by wire
Connect.
It is arranged such, detects that vibration information and temperature information detected by main body are transferred in single-chip microcomputer and are analyzed,
Again analysis result is exported by single-chip microcomputer, reach the purpose of measurement density.
Preferably, the body is provided with LCDs, LCDs are connected with single-chip microcomputer by wire.
It is arranged such, LCDs more can intuitively show measurement result, such densimeter is used online can
To facilitate operator to be monitored fluid density all the time, more preferable production effect is reached.
In sum, this utility model has the advantages that：
Glass tubing is bent into four sections, and so using the effect of resonance, two sections of glass tubings that the first bending is located are in very little
Can just vibrate under driving effect, and the load produced by bigger vibration can be born, reduce shake to a great extent
The attenuation of dynamic transmission, so that densitometric measurement is more accurate.
Description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the schematic diagram inside embodiment 1；
Fig. 3 is the structural representation for detecting main body.
In figure, 1, body；2nd, main body is detected；21st, pedestal；211st, inlet；212nd, liquid outlet；213rd, Transmission Part；22nd, it is fixed
Position plate；221st, fixture；23rd, mechanism is shaken；231st, induction coil；232nd, copper billet is magnetized；24th, glass tubing；241st, head end；242、
End；243rd, the first bending；244th, the second bending；245th, the 3rd bending；25th, shell；3rd, power interface；4th, single-chip microcomputer；5th, temperature
Degree sensor；51st, receiving element；6th, foil gauge；7th, lead；8th, LCDs.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of online double-U-shaped tube densimeter, as depicted in figs. 1 and 2, outer layer is body 1, is in after body 1
Cuboid, the left side of body 1 is provided with power interface 3, and for the part in body 1 power is provided, and the surface of body 1 is provided with LCDs
8, facilitate monitor in real time of the operator to detection data.
Referring to Fig. 2, cave inward inside body 1, the lower left corner inside body 1 is detection main body 2, and middle setting is single
Piece machine 4, the rear of single-chip microcomputer 4 is LCDs 8, and single-chip microcomputer 4 passes on left wire and is connected with detection main body 2, and right side passes through
Wire is connected with power interface 3, and the detection outer layer of main body 2 is shell 25, and setting is in the form of a column in the middle of shell 25, and the two ends of column are with
Fang Junwei is square.
As shown in figure 3, detection main body 2 is removed after shell 25, bottom is square pedestal 21, and pedestal 21 is in mesa-shaped, wherein
Between raise up, the center top face of pedestal 21 is provided with the groove of circle, the both sides in groove be provided with two pieces that opposition arranges it is fixed
Position plate 22, location-plate 22 is square version, and the height of location-plate 22 is more than the width of location-plate 22, and the top of location-plate 22 is provided with solid
Determine part 221, fixture 221 is square column, and is fixed between two pieces of location-plates 22, when densimeter works, fixture
221 can play a part of strong fix plate 22, location-plate 22 is not rocked.
As shown in figure 3, the location-plate 22 of the underface of fixture 221 is provided with oscillating mechanism, concussion mechanism 23 includes solid
The induction coil 231 being scheduled on location-plate 22, induction coil 231 is made up of copper wire, rounded round, and induction coil 231 has
Two, each one on two pieces of location-plates 22, the centre of induction coil 231 is provided with magnetization copper billet 232, and magnetization copper billet 232 is to convex
Go out, and extend to outside induction coil 231.
Referring to Fig. 3, double u-tube, including the glass tubing 24 of a bending, the head end of glass tubing 24 are provided between oscillating mechanism
241 is parallel with end 242 and arrange towards pedestal 21, and head end 241 and end 242 are fixed on base by way of hot-melt adhesive paste
On seat 21, head end 241 is connected with the inlet 211 on pedestal 21, and end 242 connects with the liquid outlet 212 on pedestal 21, glass
Pipe 24 is upwardly extended from two end points, to be reached and bend 180 ° around magnetization copper billet 232 behind the fast place of magnetization copper, constitute the second bending and
3rd bending, will magnetization copper billet 232 be wound in, and with magnetization copper billet 232 it is inconsistent, afterwards glass tubing 24 is extended downwardly, and is connect
Bend after nearly pedestal 21, constitute first and bend.
Temperature sensor 5 is provided with the groove of pedestal 21, welding in the first bending 243 has foil gauge 6, and foil gauge 6 passes through
Lead 7 is connected with temperature sensor 5, and Transmission Part 213 is additionally provided with pedestal 21, and induction coil 231 and temperature sensor 5 all pass through
Wire is connected with Transmission Part 213.
The above embodiments are only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of online double-U-shaped tube densimeter, including body（1）, power supply, single-chip microcomputer（4）With detection main body（2）, detection master
Body（2）Including pedestal（21）, two pieces of opposition be arranged on pedestal（21）On location-plate（22）Be arranged on location-plate（22）On
Concussion mechanism（23）, it is characterised in that：The location-plate（22）Between be fixed with double u-tube, double u-tube is by a glass tubing
（24）Stretching is formed, glass tubing（24）Including head end（241）And end（242）, glass tubing（24）Central authorities are provided with the first bending
（243）, it is provided with and the first bending at two ends（243）Vertically disposed second bending（244）With the 3rd bending（245）, the
Two bendings（244）With the 3rd bending（245）It is in same level.
2. online double-U-shaped tube densimeter according to claim 1, it is characterised in that：The glass tubing（24）Head end
（241）And end（242）Hot melt is connected to pedestal（21）On, pedestal（21）Correspondence position is respectively equipped with inlet（211）With
Liquid outlet（212）.
3. online double-U-shaped tube densimeter according to claim 2, it is characterised in that：The concussion mechanism（23）Including
It is fixed on location-plate（22）On induction coil（231）With magnetization copper billet（232）, induction coil（231）With magnetization copper billet（232）
Quantity be two, magnetize copper billet（232）The second bending is located at respectively（244）With the 3rd bending（245）Place.
4. online double-U-shaped tube densimeter according to claim 3, it is characterised in that：The pedestal（21）It is provided with temperature
Degree sensor（5）, glass tubing（24）Upper welding has foil gauge（6）, the receiving element of temperature inductor（51）It is fixed on pedestal（21）
On.
5. online double-U-shaped tube densimeter according to claim 4, it is characterised in that：The pedestal（21）It is provided with use
In the Transmission Part being connected with the external world（213）, receiving element（51）And induction coil（231）Pass through lead respectively（7）With Transmission Part
（213）Connection.
6. online double-U-shaped tube densimeter according to claim 5, it is characterised in that：The magnetization copper billet（232）With
The knee of two bendings and the 3rd bending is abutted, and bending will magnetize copper billet（232）It is wrapped in centre.
7. online double-U-shaped tube densimeter according to claim 1, it is characterised in that：The location-plate（22）Dorsad base
Seat（21）Side is provided with for aiding in stationary positioned plate（22）The fixture of position（221）.
8. online double-U-shaped tube densimeter according to claim 7, it is characterised in that：The pedestal（21）Be provided with
The shell of its stainless steel being fixedly connected（25）, shell（25）By fixed plate, double u-tube, temperature sensor（5）It is coated on
It is interior.
9. online double-U-shaped tube densimeter according to claim 8, it is characterised in that：The detection main body（2）And monolithic
Machine（4）It is each attached to body（1）It is interior, and be connected with power supply successively by wire.
10. online double-U-shaped tube densimeter according to claim 9, it is characterised in that：The body（1）It is provided with liquid
Crystal display screen（8）, LCDs（8）With single-chip microcomputer（4）Connected by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093456.8U CN206146781U (en) | 2016-09-29 | 2016-09-29 | Online double -U -shaped manages densimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093456.8U CN206146781U (en) | 2016-09-29 | 2016-09-29 | Online double -U -shaped manages densimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146781U true CN206146781U (en) | 2017-05-03 |
Family
ID=58621556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621093456.8U Active CN206146781U (en) | 2016-09-29 | 2016-09-29 | Online double -U -shaped manages densimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044829A (en) * | 2019-05-08 | 2019-07-23 | 上海仪电物理光学仪器有限公司 | Food quality analyzer and its application method |
-
2016
- 2016-09-29 CN CN201621093456.8U patent/CN206146781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044829A (en) * | 2019-05-08 | 2019-07-23 | 上海仪电物理光学仪器有限公司 | Food quality analyzer and its application method |
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