CN207351519U - A kind of automatic distillation range liquid level emasuring device - Google Patents
A kind of automatic distillation range liquid level emasuring device Download PDFInfo
- Publication number
- CN207351519U CN207351519U CN201721479722.5U CN201721479722U CN207351519U CN 207351519 U CN207351519 U CN 207351519U CN 201721479722 U CN201721479722 U CN 201721479722U CN 207351519 U CN207351519 U CN 207351519U
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- China
- Prior art keywords
- thermostat
- fluid level
- level controller
- liquid level
- temperature
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a kind of automatic distillation range liquid level emasuring device, including an enclosure space, and it is arranged at the graduated cylinder in the enclosure space, thermostat and ultrasonic sensor, the ultrasonic sensor is installed in graduated cylinder, the outside of enclosure space is provided with a fluid level controller, the fluid level controller connects ultrasonic sensor and thermostat respectively, thermostat controls temperature value by fluid level controller, the thermostat has a detection components, temperature in detection components measurement enclosure space, and temperature value is fed back into fluid level controller, the temperature value of thermostat is exported by detecting Numerical Control.The utility model uses ultrasonic sensor principle, and no mechanical moving element, simple in structure, cost is low, stable, be less prone to failure, and measurement result is accurate.
Description
Technical field
It the utility model is related to oil detection field, and in particular to a kind of automatic distillation range liquid level emasuring device.
Background technology
Automatic distillation range instrument currently on the market measures the recycling after sample distillation using infrared tube liquid-level tracking mode more
Volume.Current infrared tube liquid-level tracking measuring device mainly by stepper motor motion, infrared receiver reflection probe and
The part such as stent forms, and measurement method is that stepper motor drives infrared probe, to liquid level in graduated cylinder into line trace, passes through stepping electricity
Machine runs the volume of total step number calculation amount liquid within the cartridge.But this measuring device complicated in mechanical structure, control stepper motor movement
Liquid level is difficult in infrared probe tracking graduated cylinder, easily leads to measurement liquid level inaccuracy, easily there was a mechanical failure, cost is higher.
Infrared level tracking technique measuring device complicated in mechanical structure, control stepper motor movement infrared probe tracking graduated cylinder
Interior liquid level is difficult, easily leads to measurement liquid level inaccuracy, easily there was a mechanical failure, cost is higher；
Existing single channel infrared level tracking technique is only able to detect the upper liquid level of liquid, can not detect the concave meniscus of liquid
(real liquid surface), causes detected value higher than actual value, and error increase, influences test result.
The content of the invention
In order to overcome, existing infrared tube liquid level emasuring device is complicated, measurement liquid level is inaccurate, easily breaks down
Deficiency, and single channel infrared level tracking technique is only able to detect the upper liquid level of liquid, and the concave meniscus that can not detect liquid is (true
Real liquid level), cause detected value higher than actual value, error increase, influences test result；The utility model provides a kind of automatic distillation range
Liquid level emasuring device, the automatic distillation range liquid level emasuring device is without mechanical moving element, simple in structure, cost is low, stable, no
Easily break down, and measurement result is accurate.
The utility model is achieved through the following technical solutions：A kind of automatic distillation range liquid level emasuring device, including one
A enclosure space, and graduated cylinder, thermostat and the ultrasonic sensor being arranged in the enclosure space, the ultrasonic wave pass
Sensor is installed in graduated cylinder, and the outside of enclosure space is provided with a fluid level controller, and the fluid level controller connects super respectively
Sonic sensor and thermostat, thermostat control temperature value by fluid level controller, and the thermostat has one
Detection components, detection components measure the temperature in enclosure space, and temperature value is fed back to fluid level controller, by detecting numerical value
The temperature value of control output thermostat.
As preferable technical solution, the detection components are a temperature sensor, the signal of the temperature sensor
Output terminal connects the signal receiving end of fluid level controller.
As preferable technical solution, the fluid level controller includes a microcontroller and power module, it is mainly used for
Receive the detected value of ultrasonic sensor and the temperature value automatically according to detection temperature control thermostat.
As preferable technical solution, the thermostat is internally provided with a cooling piece, and the cooling piece is semiconductor
Cooling piece.
The beneficial effects of the utility model are：Using the liquid level of sound wave liquid level sensor measurement graduated cylinder, has the following advantages：
1. relative to Photoelectric Detection, this method influences from liquid color and transparency, and various liquid are all measurable；
2. using ultrasonic measurement, measurement result influences from fog, graduated cylinder liquid wall built-up etc.；
3. measurement result is accurate, the lowest surfaces of liquid level can be directly detected；
It is simple and reliable for structure, cost is low 4. without mechanical moving element, it is stable, be less prone to failure.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the overall structure diagram of the utility model.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and attached drawing), except non-specifically chatting
State, can be replaced by other alternative features that are equivalent or have similar purpose.I.e., unless specifically stated, each feature
It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1, including an enclosure space 1, and graduated cylinder 2, the thermostat 6 being arranged in the enclosure space 1
And ultrasonic sensor 3, ultrasonic sensor 3 are installed in graduated cylinder 2, the outside of enclosure space 1 is provided with a liquid level control
Device 4 processed, fluid level controller 4 connect ultrasonic sensor 3 and thermostat 6 respectively, and constant temperature fills 6 and controlled by fluid level controller 4
Temperature value processed, thermostat 6 have a detection components, and detection components measure the temperature in enclosure space, and temperature value is anti-
Feed fluid level controller, the temperature value of thermostat is exported by detecting Numerical Control.
Wherein, detection components are a temperature sensor 5, the signal output part connection fluid level controller of temperature sensor
Signal receiving end.Temperature sensor predominantly detects internal temperature values, and temperature value is fed back to fluid level controller end and is received, then
By fluid level controller, thermostat is controlled, realizes the auto-control to temperature.
Fluid level controller includes a microcontroller and power module, it is mainly used for the detected value for receiving ultrasonic sensor
And the temperature value automatically according to detection temperature control thermostat.Thermostat is internally provided with a cooling piece, and cooling piece is
Semiconductor chilling plate.
The utility model measures the liquid level position of graduated cylinder using ultrasonic liquid level sensor, so as to draw the accurate body of graduated cylinder
Product.It is simple and reliable for structure, cost is low with no mechanical moving element using the liquid level of sound wave liquid level sensor measurement graduated cylinder, transport
The advantages that row is stablized, is less prone to failure, and measurement result is accurate.
The beneficial effects of the utility model are：Using the liquid level of sound wave liquid level sensor measurement graduated cylinder, has the following advantages：
1. relative to Photoelectric Detection, this method influences from liquid color and transparency, and various liquid are all measurable；
2. using ultrasonic measurement, measurement result influences from fog, graduated cylinder liquid wall built-up etc.；
3. measurement result is accurate, the lowest surfaces of liquid level can be directly detected；
It is simple and reliable for structure, cost is low 4. without mechanical moving element, it is stable, be less prone to failure.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (4)
- A kind of 1. automatic distillation range liquid level emasuring device, it is characterised in that：Including an enclosure space, and it is arranged at closing sky Between in graduated cylinder, thermostat and ultrasonic sensor, the ultrasonic sensor is installed in graduated cylinder, enclosure space it is outer Portion is provided with a fluid level controller, and the fluid level controller connects ultrasonic sensor and thermostat, constant temperature dress respectively Put and temperature value is controlled by fluid level controller, the thermostat has a detection components, detection components measurement enclosure space In temperature, and temperature value is fed back into fluid level controller, the temperature value of thermostat is exported by detecting Numerical Control.
- 2. automatic distillation range liquid level emasuring device as claimed in claim 1, it is characterised in that：The detection components are a temperature Sensor, the signal receiving end of the signal output part connection fluid level controller of the temperature sensor.
- 3. automatic distillation range liquid level emasuring device as claimed in claim 1, it is characterised in that：It is single that the fluid level controller includes one Piece machine and power module, it is mainly used for the detected value of reception ultrasonic sensor and is controlled automatically according to detection temperature permanent The temperature value of warm device.
- 4. automatic distillation range liquid level emasuring device as claimed in claim 1, it is characterised in that：The thermostat is internally provided with One cooling piece, the cooling piece are semiconductor chilling plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721479722.5U CN207351519U (en) | 2017-11-08 | 2017-11-08 | A kind of automatic distillation range liquid level emasuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721479722.5U CN207351519U (en) | 2017-11-08 | 2017-11-08 | A kind of automatic distillation range liquid level emasuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207351519U true CN207351519U (en) | 2018-05-11 |
Family
ID=62354173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721479722.5U Expired - Fee Related CN207351519U (en) | 2017-11-08 | 2017-11-08 | A kind of automatic distillation range liquid level emasuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207351519U (en) |
-
2017
- 2017-11-08 CN CN201721479722.5U patent/CN207351519U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20201108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |