CN208155984U - A kind of portable composite fruit juice pH value detection device - Google Patents
A kind of portable composite fruit juice pH value detection device Download PDFInfo
- Publication number
- CN208155984U CN208155984U CN201721803387.XU CN201721803387U CN208155984U CN 208155984 U CN208155984 U CN 208155984U CN 201721803387 U CN201721803387 U CN 201721803387U CN 208155984 U CN208155984 U CN 208155984U
- Authority
- CN
- China
- Prior art keywords
- detection device
- value detection
- value
- device shell
- fruit juice
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 235000015203 fruit juice Nutrition 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 18
- 239000012498 ultrapure water Substances 0.000 claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims abstract description 10
- 230000037431 insertion Effects 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 3
- 238000012360 testing method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000003321 amplification Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000001139 pH measurement Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- -1 501 Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a kind of portable composite fruit juice pH value detection devices, including pH value detection device shell, the right side of pH value detection device shell is equipped with measurement switch, and measurement switch insertion is arranged in pH value detection device shell, the right side of pH value detection device shell is equipped with charging jack, and charging jack runs through setting in pH value detection device shell.This kind of portable composite fruit juice pH value detection device, this kind of portable composite fruit juice pH value detection device, it is small in size, the space occupied is small, it can carry, equipped with ultrapure water electrode, ultrapure water electrode conductance is strong, and pressure is stablized, conduction reaction is fast when measurement, it is suitble to test the pH value of various water quality, starts to contact with fruit juice by ultrapure water electrode, at this time, the both ends of ultrapure water electrode generate positive and negative electrode current, so that pH value is quickly transmitted to sensor, pH test effectively is carried out to fruit juice value, to reach best test effect.
Description
Technical field
The utility model relates to ph of a juice detection device technology field, specially a kind of portable composite fruit juice pH value inspection
Survey device.
Background technique
PH meter is the important tool of measurement and reaction solution pH value, and the model and product of pH meter are varied, display side
It is optional with two kinds of number display that formula also has pointer to show, but no matter how the type of pH meter changes, its working principle is all
Identical, main body is an accurate potentiometer, the two electrodes of pH meter are put into togerther in same solution, are just constituted
One primary battery, and the current potential of this primary battery, are exactly the algebraical sum of this glass electrode and reference electrode current potential.
But existing pH value detection device volume is big, occupies too big space, is not easy to carry, the electrode being equipped with cannot
PH value test is carried out to plurality of liquid, liquid that is single, and needing to consume mug when pH measurement is acted on, leads to excess waste.
So how to design a kind of portable composite fruit juice pH value detection device, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of portable composite fruit juice pH value detection devices, to solve above-mentioned background
The carry out pH value test proposed in technology acts on liquid that is single, and needing to consume mug when pH measurement, excess waste is caused to be asked
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of portable composite fruit juice pH value detection
Device, including pH value detection device shell, the right side of the pH value detection device shell is equipped with measurement switch, and the measurement is opened
It closes insertion to be arranged in pH value detection device shell, the right side of the pH value detection device shell is equipped with charging jack, and described
Through being arranged in pH value detection device shell, the upper end of the pH value detection device shell is equipped with pH value and shows charging jack
Device, and pH value display insertion is arranged in pH value detection device shell, sets in the middle part of the pH value detection device shell
There is temperature indicator, and temperature indicator insertion is arranged in pH value detection device shell, outside the pH value detection device
The lower end of shell is equipped with rubber head suction hose, and the fixed company of the inner wall of the outer wall of the rubber head suction hose and pH value detection device shell
Connect, the inside of the rubber head suction hose is equipped with probe, and the inside of rubber head suction hose is arranged in described pop one's head in, the probe it is upper
Surface is equipped with sensor, and the sensor lower surface is fixedly connected with probe upper surface, and the upper surface of the sensor is equipped with
Aggregate circuit plate, and the lower surface of the aggregate circuit plate and the upper surface of sensor are closely welded, the aggregate circuit plate
Front is equipped with pH value Acquisition Circuit, and the close welding in the back side of the pH value Acquisition Circuit and the front of aggregate circuit plate, described
The upper surface of pH value Acquisition Circuit is equipped with analog-digital converter, and the lower surface of the analog-digital converter and pH value Acquisition Circuit is upper
Surface is closely welded, and the lower end of the rubber head suction hose is equipped with rubber head pipe, and the rubber head pipe is arranged in rubber head suction hose, institute
The middle part for stating rubber head pipe is equipped with rubber stopper, and the outer wall of the rubber stopper and the inner wall of rubber head pipe fit closely, the rubber stopper
Upper surface be equipped with sliding bar, and the lower surface of the sliding bar is fixedly connected with the upper surface of rubber stopper, the pH value inspection
It surveys crust of the device lower end and is equipped with upper and lower smooth holes, and the smooth holes up and down run through setting in pH value detection device shell.
Further, the front of the aggregate circuit plate is equipped with temperature collection circuit, and the back of the temperature collection circuit
The close welding in face and the front of aggregate circuit plate.
Further, the upper end of the pH value Acquisition Circuit is equipped with non-inverting amplifier, and the lower end of the non-inverting amplifier
It is fixedly connected with the upper end of pH value Acquisition Circuit.
Further, the left side of the sliding bar is equipped with slide switch, and the right side of the slide switch and sliding bar
Left side is fixedly connected.
Further, the lower surface of the probe is equipped with ultrapure water electrode, and the upper surface of the ultrapure water electrode and spy
It closely welds the lower surface of head.
Compared with prior art, the utility model has the beneficial effects that：This kind of portable composite fruit juice pH value detection device,
This kind of portable composite fruit juice pH value detection device, small in size, the space occupied is small, can carry, and is equipped with ultrapure water power
Pole, ultrapure water electrode conductance is strong, and pressure is stablized, and conduction reaction is fast when measurement, is suitble to test the pH value of various water quality,
Start to contact with fruit juice by ultrapure water electrode, at this point, the both ends of ultrapure water electrode generate positive and negative electrode current, keeps pH value quick
Be transmitted to sensor, pH test effectively is carried out to fruit juice value, to reach best test effect, rubber head is equipped with and absorbs water
Pipe, can be such that rubber stopper pushes and pulls upwards, at this point, rubber stopper is upward in closed rubber head pipe by slide switch in rubber head suction hose
Sliding, at this moment, the air pressure inside rubber head pipe gradually becomes smaller, and external pressure is greater than rubber head suction hose air pressure inside, makes fruit juice slowly
It flows into inside rubber head pipe, a small amount of fruit juice in cup is effectively made to be drawn into the inside of rubber head suction hose, carry out pH value test, from
And reduce the fruit juice amount of measurement, fruit juice amount has been saved, non-inverting amplifier is equipped with, has effectively been turned modulus by non-inverting amplifier
PH value and temperature value inside parallel operation carry out big times and amplify, and the pH value of amplification is transmitted to pH value display and temperature indicator
In, to reach amplification effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the internal structure front sectional view of the utility model；
Fig. 3 is the rubber head suction hose front sectional view of the utility model.
In figure：1, pH value detection device shell, 101, measurement switch, 102, charging jack, 2, temperature indicator, 3, pH
Value display, 301, non-inverting amplifier, 302, analog-digital converter, 303, pH value Acquisition Circuit, 304, temperature collection circuit, 305,
Aggregate circuit plate, 4, rubber head suction hose, 401, rubber head pipe, 402, rubber stopper, 403, upper and lower smooth holes, 404, sliding bar, 405,
Slide switch, 5, probe, 501, ultrapure water electrode, 502, sensor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of portable composite fruit juice pH value detection dress
It sets, including pH value detection device shell 1, the right side of pH value detection device shell 1 is equipped with measurement switch 101, and measures switch 101
Insertion is arranged in pH value detection device shell 1, and the right side of pH value detection device shell 1 is equipped with charging jack 102, and charges
For socket 102 through being arranged in pH value detection device shell 1, the upper end of pH value detection device shell 1 is equipped with pH value display 3,
And the insertion of pH value display 3 is arranged in pH value detection device shell 1, the middle part of pH value detection device shell 1 is aobvious equipped with temperature
Show device 2, and the insertion of temperature indicator 2 is arranged in pH value detection device shell 1, the lower end of pH value detection device shell 1 is equipped with
Rubber head suction hose 4, and the outer wall of rubber head suction hose 4 is fixedly connected with the inner wall of pH value detection device shell 1, rubber head suction hose 4
Inside be equipped with probe 5, and 5 inside for being arranged in rubber head suction hose 4 of popping one's head in, 5 upper surface of popping one's head in is equipped with sensor 502, and
502 lower surface of sensor is fixedly connected with 5 upper surfaces of probe, and the upper surface of sensor 502 is equipped with aggregate circuit plate 305, and collects
The upper surface of the lower surface and sensor 502 of closing circuit board 305 is closely welded, and the front of aggregate circuit plate 305 is adopted equipped with pH value
Collector 303, and the close welding in the back side of pH value Acquisition Circuit 303 and the front of aggregate circuit plate 305, pH value Acquisition Circuit
303 upper surface is equipped with analog-digital converter 302, and the upper surface of the lower surface of analog-digital converter 302 and pH value Acquisition Circuit 303
Close welding, the lower end of rubber head suction hose 4 is equipped with rubber head pipe 401, and rubber head pipe 401 is arranged in rubber head suction hose 4, rubber head pipe
401 middle part is equipped with rubber stopper 402, and the outer wall of rubber stopper 402 and the inner wall of rubber head pipe 401 fit closely, rubber stopper 402
Upper surface is equipped with sliding bar 404, and the lower surface of sliding bar 404 is fixedly connected with the upper surface of rubber stopper 402, pH value detect
1 lower end of crust of the device is equipped with upper and lower smooth holes 403, and smooth holes 403 run through setting in pH value detection device shell 1 up and down.
Further, the front of aggregate circuit plate 305 is equipped with temperature collection circuit 304, and the back of temperature collection circuit 304
The close welding in face and the front of aggregate circuit plate 305, it is right by the temperature for thering is 304 acquisition probe 5 of temperature collection circuit to be conducted
Fruit juice carries out temperature test, and juice temperature is effectively measured temperature, so that drinking person improving eyesight be made to understand juice temperature.
Further, the upper end of pH value Acquisition Circuit 303 is equipped with non-inverting amplifier 301, and the lower end of non-inverting amplifier 301
It is fixedly connected with the upper end of pH value Acquisition Circuit 303, it effectively will be inside analog-digital converter 302 by non-inverting amplifier 301
PH value and temperature value carry out big times and amplify, and are transmitted in temperature indicator 2 and pH value display 3, to reach amplification effect.
Further, the left side of sliding bar 404 is equipped with slide switch 405, and the right side of slide switch 405 and sliding bar
404 left side is fixedly connected, and is pushed and pulled upwards by slide switch 405, the air pressure inside rubber head pipe 401 can be made to become smaller, at this time
External pressure is greater than air pressure inside, so that the fruit juice in cup is drawn into the inside of rubber head suction hose 4, to carry out pH value
Test.
Further, pop one's head in 5 lower surface is equipped with ultrapure water electrode 501, and the upper surface of ultrapure water electrode 501 and probe
5 lower surface is closely welded, and ultrapure 501 electrical conductance of water electrode is strong, and pressure is stablized, and reaction is fast when measurement, is suitble to various water quality
PH value tested, effectively the pH value of fruit juice is tested by ultrapure water electrode 501, to reach best test
Effect.
Working principle：Firstly, staff first opens measurement switch 101, when carrying out taking liquid, by rubber head suction hose 4
Slide switch 405 can be such that rubber stopper pushes and pulls upwards, at this point, sliding bar 404 drives rubber stopper 402 upward in closed rubber head pipe
Sliding, at this moment, the air pressure inside rubber head pipe 401 gradually becomes smaller, and external pressure is greater than 4 air pressure inside of rubber head suction hose, makes fruit juice
It slowly flows into inside rubber head pipe 401, a small amount of fruit juice in cup is effectively made to be drawn into the inside of rubber head suction hose, carry out pH
Value test, then, fruit juice is flowed into probe 5, starts to contact with fruit juice by ultrapure water electrode 501, at this point, ultrapure water electrode
501 both ends generate positive and negative electrode current, and pH value is made quickly to be transmitted to sensor 502, secondly, passing through temperature collection circuit 304
PH value and temperature information are transmitted to analog-digital converter 302 with aggregate circuit plate 305, then number is converted to by analog-digital converter 302
According to, by non-inverting amplifier 301 effectively by inside analog-digital converter 302 pH value and temperature value carry out big times and amplify, will
The pH value of amplification is transmitted in pH value display 3 and temperature indicator 2, realizes pH value measurement and temperature measurement.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of portable composite fruit juice pH value detection device, including pH value detection device shell (1), it is characterised in that：It is described
The right side of pH value detection device shell (1) is equipped with measurement switch (101), and measurement switch (101) insertion is arranged in pH value
In detection device shell (1), the right side of the pH value detection device shell (1) is equipped with charging jack (102), and the charging is inserted
For mouth (102) through being arranged in pH value detection device shell (1), the upper end of the pH value detection device shell (1) is equipped with pH value
Display (3), and the pH value display (3) insertion is arranged in pH value detection device shell (1), the pH value detection device
The middle part of shell (1) is equipped with temperature indicator (2), and the temperature indicator (2) insertion is arranged in pH value detection device shell
(1) in, the lower end of the pH value detection device shell (1) is equipped with rubber head suction hose (4), and the rubber head suction hose (4) is outer
Wall is fixedly connected with the inner wall of pH value detection device shell (1), and the inside of the rubber head suction hose (4) is equipped with probe (5), and institute
Probe (5) setting is stated in the inside of rubber head suction hose (4), the upper surface of the probe (5) is equipped with sensor (502), and described
Sensor (502) lower surface is fixedly connected with probe (5) upper surface, and the upper surface of the sensor (502) is equipped with aggregate circuit
Plate (305), and the lower surface of the aggregate circuit plate (305) and the upper surface of sensor (502) are closely welded, the set electricity
The front of road plate (305) is equipped with pH value Acquisition Circuit (303), and the back side of the pH value Acquisition Circuit (303) and aggregate circuit
The close welding in the front of plate (305), the upper surface of the pH value Acquisition Circuit (303) are equipped with analog-digital converter (302), and described
The lower surface of analog-digital converter (302) and the upper surface of pH value Acquisition Circuit (303) are closely welded, the rubber head suction hose (4)
Lower end be equipped with rubber head pipe (401), and the rubber head pipe (401) be arranged in rubber head suction hose (4), the rubber head pipe (401)
Middle part be equipped with rubber stopper (402), and the outer wall of the rubber stopper (402) and the inner wall of rubber head pipe (401) fit closely, described
The upper surface of rubber stopper (402) is equipped with sliding bar (404), and the lower surface of the sliding bar (404) and rubber stopper (402) is upper
Surface is fixedly connected, and pH value detection device shell (1) lower end is equipped with upper and lower smooth holes (403), and described smooth up and down
Hole (403) is through setting in pH value detection device shell (1).
2. a kind of portable composite fruit juice pH value detection device according to claim 1, it is characterised in that：The set electricity
The front of road plate (305) is equipped with temperature collection circuit (304), and the back side of the temperature collection circuit (304) and aggregate circuit
The close welding in the front of plate (305).
3. a kind of portable composite fruit juice pH value detection device according to claim 1, it is characterised in that：The pH value is adopted
The upper end of collector (303) is equipped with non-inverting amplifier (301), and the lower end of the non-inverting amplifier (301) and pH value acquisition electricity
The upper end on road (303) is fixedly connected.
4. a kind of portable composite fruit juice pH value detection device according to claim 1, it is characterised in that：The sliding bar
(404) left side is equipped with slide switch (405), and the right side of the slide switch (405) and the left side of sliding bar (404) are fixed
Connection.
5. a kind of portable composite fruit juice pH value detection device according to claim 1, it is characterised in that：The probe
(5) lower surface is equipped with ultrapure water electrode (501), and the following table of the upper surface of the ultrapure water electrode (501) and probe (5)
It closely welds in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803387.XU CN208155984U (en) | 2017-12-21 | 2017-12-21 | A kind of portable composite fruit juice pH value detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803387.XU CN208155984U (en) | 2017-12-21 | 2017-12-21 | A kind of portable composite fruit juice pH value detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155984U true CN208155984U (en) | 2018-11-27 |
Family
ID=64414280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721803387.XU Expired - Fee Related CN208155984U (en) | 2017-12-21 | 2017-12-21 | A kind of portable composite fruit juice pH value detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208155984U (en) |
-
2017
- 2017-12-21 CN CN201721803387.XU patent/CN208155984U/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: 20181127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |