CN205607437U - Integration density liquid level temperature measuring device - Google Patents
Integration density liquid level temperature measuring device Download PDFInfo
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- CN205607437U CN205607437U CN201620295039.5U CN201620295039U CN205607437U CN 205607437 U CN205607437 U CN 205607437U CN 201620295039 U CN201620295039 U CN 201620295039U CN 205607437 U CN205607437 U CN 205607437U
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Abstract
The embodiment of the utility model provides an integration density liquid level temperature measuring device belongs to and measures technical field. Integration density liquid level temperature measuring device includes signal inductors, signal processor, central controller and display, signal inductors includes fluid density sensor, level sensor and temperature sensor, signal processor with the display connect respectively in central controller, the fluid density sensor level sensor with temperature sensor connect respectively in signal processor. Wherein, signal inductors is used for real -time collection fluidic density, liquid level and temperature information in the container, signal processor is used for generating sensor signal and erupts simultaneously and deliver to central controller, central controller be used for to the display sends control signal, so that the display is right density, liquid level and temperature information show in real time. The utility model discloses density, liquid level and the temperature information of the measured flow body in real time to its measuring precision is greatly improved.
Description
Technical field
This utility model relates to field of measuring technique, in particular to integration density fluid position temperature measuring equipment.
Background technology
Various liquid or liquefied mixture can be carried out On-line sampling system at line density, liquid level and thermometric instruments, obtain its density value, level value and temperature value respectively, be therefore widely used in the industries such as petrochemical industry, food, papermaking, natural gas and bio-pharmaceuticals.But in the implementation process of prior art, at least face following problem: noncontinuity measurement can only be carried out by manual intervention mode, and manual type can only be leaned on and visually obtain density value, level value and temperature value to be measured so that certainty of measurement is relatively low.
Utility model content
The purpose of this utility model embodiment is to provide integration density fluid position temperature measuring equipment, it is intended to measures the density of fluid, liquid level and temperature information in real time, and substantially increases its precision measured.
The integrated density fluid position temperature measuring equipment that this utility model embodiment provides, including signal inductor, signal processor, central controller and display, described signal inductor includes fluid density sensor, liquid level sensor and temperature sensor, described signal processor and described display are connected to described central controller, and described fluid density sensor, described liquid level sensor and described temperature sensor are connected to described signal processor.
Wherein, described signal inductor is for the density of fluid in container described in Real-time Collection, liquid level and temperature information, and by described density, liquid level and temperature information send to described signal processor, described signal processor is for the described density received, liquid level and temperature information generate transducing signal and send to described central controller after carrying out signal conversion, described central controller is for calculating the described transducing signal received, and send control signal according to result of calculation to described display, so that described display is to described density, liquid level and temperature information show in real time.
Preferably, described fluid density sensor includes magnetic part, the first float and the second float, the top of described first float and described second float is taper, described first float is connected by the first crane span structure and the second crane span structure with described second float, described magnetic part is located on described first crane span structure, wherein, described first crane span structure is connected to described first float and the top of described second float, described second crane span structure is connected to described first float and the bottom of described second float, and described magnetic part is connected to described signal inductor.
Preferably, described first crane span structure and described second crane span structure are provided with through hole, and described through hole is provided with described magnetic part, wherein, described magnetic part is externally provided with sealing structure, described through hole and described magnetic part for guiding the floating of described first float and described second float.
Preferably, described first float and described second float are fabricated by by polyphenyl thioether material.
Preferably, described liquid level sensor is magnetostrictive displacement sensor, is provided with waveguide filament in described magnetostrictive displacement sensor, and described waveguide filament is sent to described signal processor for the liquid level information gathered by described magnetostrictive displacement sensor.
Preferably, described signal processor includes filter circuit and the analog to digital conversion circuit being connected with described filter circuit, described filter circuit is connected to described fluid density sensor, described liquid level sensor and described temperature sensor, and analog-digital conversion circuit as described is connected to described central controller.
Preferably, described display includes display driver circuit and display screen, described display driver circuit is connected to described central controller, and described display screen is connected to described display driver circuit, and described display screen is for showing described density, liquid level and temperature information.
Preferably, described device realizes removably connecting with form of flanges with described container.
Preferably, described fluid density sensor, liquid level sensor and temperature sensor being arranged with housing, described housing is fabricated by by metal material.
Preferably, the outer surface of described housing is provided with slotted eye, and described slotted eye is uniformly distributed on the housing.
The integrated density fluid position temperature measuring equipment that this utility model embodiment provides, it is integrated with fluid density sensor, liquid level sensor and temperature sensor, by by fluid density sensor, the density information that liquid level sensor and temperature sensor gather respectively, liquid level information and temperature information send to central controller after signal processor converts, so that central controller drives display to density information, liquid level information and temperature information show in real time, the density of fluid can be measured in real time, liquid level and temperature information, and substantially increase its precision measured.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore should not be viewed as the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
The structured flowchart of the integrated density fluid position temperature measuring equipment that Fig. 1 provides for this utility model embodiment.
Reference collects:
Central controller 101；Signal inductor 102；Signal processor 103；Display 104；Fluid density sensor 201；Liquid level sensor 202；Temperature sensor 203；Filter circuit 301；Analog to digital conversion circuit 302；Display driver circuit 401；Display screen 402.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.Meanwhile, in description of the present utility model, term " first ", " second " etc. are only used for distinguishing and describe, and it is not intended that indicate or hint relative importance.
The integrated density fluid position temperature measuring equipment that this utility model embodiment is provided, is applied to reservoir for holding a fluid, and described integration density fluid position temperature measuring equipment can measure the density value of described fluid in container, level value and temperature value in real time.
As it is shown in figure 1, described integration density fluid position temperature measuring equipment can include signal inductor 102, signal processor 103, central controller 101 and display 104.Described signal processor 103 and described display 104 are connected to described central controller 101.Wherein, described signal inductor 102 can include fluid density sensor 201, liquid level sensor 202 and temperature sensor 203, and described fluid density sensor 201, described liquid level sensor 202 and described temperature sensor 203 are connected to described signal processor 103.
Described signal inductor 102 is for the characteristic information of fluid in container described in Real-time Collection, and described characteristic information can include the information such as density, liquid level and temperature.Wherein, described fluid density sensor 201 is for gathering the density information of described fluid in container, and described liquid level sensor 202 is used for gathering the liquid level information of described fluid in container and described temperature sensor 203 for gathering the temperature information of described fluid in container.And described signal inductor 102 is for sending the described density collected, liquid level and temperature information to described signal processor 103.
Wherein, described signal processor 103 for carrying out Signal Pretreatment and conversion to described density, liquid level and the temperature information received, and generates the transducing signal corresponding with described central controller 101.Described signal processor 103 is additionally operable to send to described central controller 101 described transducing signal.
Described central controller 101 is used for receiving described transducing signal, and the described transducing signal received is calculated control signal.Described central controller is additionally operable to be sent to described control signal described display 104 so that the described density, liquid level and the temperature information that collect are shown by described display 104 in real time.In embodiment of the present utility model, described central controller 101 can be a kind of IC chip, there is the disposal ability of signal, it is also possible to be digital signal processor (DSP), special IC (ASIC), ready-made programmable gate array (FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components.
In this utility model embodiment, it is provided that the optional structure that realizes of fluid density sensor 201 described in one of which, described fluid density sensor 201 can include magnetic part, the first float and the second float.The tip designs of described first float and described second float is pyramidal structure, is arranged such, and can effectively prevent the phenomenon that the impurity in the most described fluid is piled up at described first float and described second float top.And described first float and described second float are fabricated by by high-strength material, and described first float and circle or ellipsoid body that described second float is even thickness, so make described first float and described second float have the characteristic of wear-resisting, corrosion-resistant and low adhesion.Wherein, described first float is connected by the first crane span structure and the second crane span structure with described second float, and is provided with described magnetic part on described first crane span structure.Described first crane span structure is connected to described first float and the top of described second float, and described first crane span structure is for being firmly connected the top of described first float and the top of described second float.Described second crane span structure is connected to described first float and the bottom of described second float, and described second crane span structure is for being firmly connected the bottom of described first float and the bottom of described second float.And described magnetic part is connected to described signal processor 103, described magnetic part sends to described signal processor 103 for the density information that will gather.Described density information obtains according to Archimedes principle.
Further, described first crane span structure and described second crane span structure are provided with through hole, and described through hole is located at described first crane span structure and the centre of described second crane span structure.Being provided with described magnetic part on the through hole being located at described first crane span structure, and described magnetic part is the sensing element being fabricated by by Rb-Fe-B material, the outside of described sensing element is provided with sealing structure.Described magnetic part is embedded into the centre of described first crane span structure, is arranged such and can guide the floating of described first float and described second float, to provide stable density information to described signal processor 103.
Further, described first float and described second float are fabricated by by polyphenyl thioether material.Wherein, described polyphenyl thioether material is a kind of novel high-performance thermoplastic resin, has that mechanical strength is high, high temperature resistant, chemical proofing, difficult combustion, Heat stability is good and an advantage such as electrical property is excellent.
Further, described liquid level sensor 202 can include magnetostrictive displacement sensor, and is provided with waveguide filament in described magnetostrictive displacement sensor.Described waveguide filament is sent to described signal processor 103 for the liquid level information gathered by described magnetostrictive displacement sensor.Wherein, the specific works principle of described magnetostrictive displacement sensor is as follows: utilize magnetostriction principle, intersects one strain-pulse signal of generation by two different magnetic fields and accurately measures position.Measuring cell is a waveguide, and the sensing element in waveguide is made up of special magnetostriction materials.Measurement process is by producing current impulse in the electronic room of sensor, this current impulse is transmitted in waveguide, thus outside waveguide, produce a circumferential magnetic field, when this magnetic field is intersected with the magnetic field being enclosed within waveguide the movable magnet ring generation as change in location, due to magnetostrictive effect, can produce a strain mechanical wave pulse signal in waveguide, this strain mechanical wave pulse signal transmits with fixing speed of sound, and quickly by detected by electronic room.Owing to the distance between this strain mechanical wave pulse signal transmission time and movable magnet ring and electronic room in waveguide is directly proportional, by measuring the time, it is possible to highly precisely determine this distance.Owing to output signal is a real absolute value, rather than ratio or the signal of processing and amplifying, so there is not the situation of signal drift or variate, more without periodically heavily marking.
Further, described signal processor 103 can include that filter circuit 301 and analog to digital conversion circuit 302, described filter circuit 301 are connected with analog-digital conversion circuit as described 302.Described fluid density sensor 201, described liquid level sensor 202 and described temperature sensor 203 are connected to described filter circuit 301, and analog-digital conversion circuit as described 302 is connected to described central controller 101.Wherein, the temperature signal that density signal, the liquid level signal of described liquid level sensor 202 collection and the described temperature sensor 203 that described fluid density sensor 201 gathers gathers is respectively sent to described filter circuit 301.Described filter circuit 301 is for being filtered the described density signal received, described liquid level signal and described temperature signal, to eliminate clutter and the impact of interference signal.Owing to density signal, liquid level signal and the temperature signal after after filtering is analogue signal, described central controller 101 can not analogue signal described in Direct Recognition.Therefore between described filter circuit 301 and described central controller 101, connection has analog-digital conversion circuit as described 302, the input of analog-digital conversion circuit as described 302 to be connected to the outfan of described filter circuit 301, the outfan of analog-digital conversion circuit as described 302 is connected to described central controller 101.Analog-digital conversion circuit as described 302 is for carrying out analog digital conversion by described density signal, described liquid level signal and the described temperature signal after after filtering, and sends the signal after analog digital conversion to described central controller 101.
Further, described display 104 includes display driver circuit 401 and display screen 402.And described display driver circuit 401 is connected between described central controller 101 and described display screen 402.Described display driver circuit 401 is for receiving the control signal sent by described central controller 101, and drives described display screen 402 to show described density, liquid level and temperature information according to described control signal.
Wherein, described device and described container for removably connecting, described in the mode that removably connects can include form of flanges.It is fixed with the first ring flange on such devices, the second ring flange it is fixed with on described container, it is provided with flange gasket between described first ring flange and described second ring flange, together with described first ring flange is fastened by bolts with described second ring flange, thus completing described device and the connection of described container, such connected mode makes installation process simple and convenient.
Further, described fluid density sensor 201, liquid level sensor 202 and temperature sensor 203 are integrated in one, and it is arranged with housing.Described housing is fabricated by by the metal material of anti-corrosion and high strength, with avoid described fluid density sensor 201, liquid level sensor 202 and temperature sensor 203 by extraneous pressure the phenomenon that is damaged.
Further, the outer surface of described housing is provided with slotted eye, and described slotted eye can be through hole.And described slotted eye is uniformly distributed on the housing.It is arranged such, flowing and the concussion of fluid can be suppressed, can effectively ensure that described fluid density sensor 201, liquid level sensor 202 and the stability of temperature sensor 203 induced signal and reliability simultaneously.
The integrated density fluid position temperature measuring equipment that this utility model embodiment provides, sent to central controller after signal processor converts by the density information that fluid density sensor, liquid level sensor and temperature sensor are gathered respectively, liquid level information and temperature information, so that central controller drives display to show density information, liquid level information and temperature information in real time, the density of fluid, liquid level and temperature information can be measured in real time, and substantially increase its precision measured.
It should be noted that in embodiment provided herein, it should be understood that disclosed device, can realize by another way.Device embodiment described above is only schematically, such as, the division of described unit, it is only a kind of logic function and divides, actual can have other dividing mode when realizing.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of this utility model can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, can be stored in a computer read/write memory medium.Based on such understanding, part or the part of this technical scheme that prior art is contributed by the technical solution of the utility model the most in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of this utility model.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), the various media that can store program code such as magnetic disc or CD.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation or sequentially that there is any this reality between these entities or operation.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include that the article of a series of key element or equipment not only include those key elements, but also includes other key elements being not expressly set out.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in the article including described key element or equipment.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with scope of the claims.
Claims (10)
1. an integrated density fluid position temperature measuring equipment, it is applied to reservoir for holding a fluid, it is characterized in that, described integration density fluid position temperature measuring equipment includes signal inductor, signal processor, central controller and display, described signal inductor includes fluid density sensor, liquid level sensor and temperature sensor, described signal processor and described display are connected to described central controller, and described fluid density sensor, described liquid level sensor and described temperature sensor are connected to described signal processor；
Wherein, described signal inductor is for the density of fluid in container described in Real-time Collection, liquid level and temperature information, and by described density, liquid level and temperature information send to described signal processor, described signal processor is for the described density received, liquid level and temperature information generate transducing signal and send to described central controller after carrying out signal conversion, described central controller is for calculating the described transducing signal received, and send control signal according to result of calculation to described display, so that described display is to described density, liquid level and temperature information show in real time.
Integration density fluid position the most according to claim 1 temperature measuring equipment, it is characterized in that, described fluid density sensor includes magnetic part, first float and the second float, the top of described first float and described second float is taper, described first float is connected by the first crane span structure and the second crane span structure with described second float, described magnetic part is located on described first crane span structure, wherein, described first crane span structure is connected to described first float and the top of described second float, described second crane span structure is connected to described first float and the bottom of described second float, described magnetic part is connected to described signal processor.
Integration density fluid position the most according to claim 2 temperature measuring equipment, it is characterized in that, described first crane span structure and described second crane span structure are provided with through hole, described through hole is provided with described magnetic part, wherein, described magnetic part is externally provided with sealing structure, described through hole and described magnetic part for guiding the floating of described first float and described second float.
Integration density fluid position the most according to claim 2 temperature measuring equipment, it is characterised in that described first float and described second float are fabricated by by polyphenyl thioether material.
Integration density fluid position the most according to claim 1 temperature measuring equipment, it is characterized in that, described liquid level sensor is magnetostrictive displacement sensor, being provided with waveguide filament in described magnetostrictive displacement sensor, described waveguide filament is sent to described signal processor for the liquid level information gathered by described magnetostrictive displacement sensor.
Integration density fluid position the most according to claim 1 temperature measuring equipment, it is characterized in that, described signal processor includes filter circuit and the analog to digital conversion circuit being connected with described filter circuit, described filter circuit is connected to described fluid density sensor, described liquid level sensor and described temperature sensor, and analog-digital conversion circuit as described is connected to described central controller.
Integration density fluid position the most according to claim 1 temperature measuring equipment, it is characterized in that, described display includes display driver circuit and display screen, described display driver circuit is connected to described central controller, described display screen is connected to described display driver circuit, and described display screen is for showing described density, liquid level and temperature information.
Integration density fluid position the most according to claim 1 temperature measuring equipment, it is characterised in that described device realizes removably connecting with form of flanges with described container.
Integration density fluid position the most according to claim 1 temperature measuring equipment, it is characterised in that being arranged with housing in described fluid density sensor, liquid level sensor and temperature sensor, described housing is fabricated by by metal material.
Integration density fluid position the most according to claim 9 temperature measuring equipment, it is characterised in that the outer surface of described housing is provided with slotted eye, and described slotted eye is uniformly distributed on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620295039.5U CN205607437U (en) | 2016-04-11 | 2016-04-11 | Integration density liquid level temperature measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620295039.5U CN205607437U (en) | 2016-04-11 | 2016-04-11 | Integration density liquid level temperature measuring device |
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| CN205607437U true CN205607437U (en) | 2016-09-28 |
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| CN201620295039.5U Withdrawn - After Issue CN205607437U (en) | 2016-04-11 | 2016-04-11 | Integration density liquid level temperature measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628106A (en) * | 2016-04-11 | 2016-06-01 | 成都中核鑫星应用技术研究所 | Measurement device |
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2016
- 2016-04-11 CN CN201620295039.5U patent/CN205607437U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628106A (en) * | 2016-04-11 | 2016-06-01 | 成都中核鑫星应用技术研究所 | Measurement device |
| CN105628106B (en) * | 2016-04-11 | 2018-02-09 | 成都中核鑫星应用技术研究所 | Integrated density liquid level temperature measuring equipment |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160928 Effective date of abandoning: 20180209 |