CN105891426A - Industry and environment-protection pH measuring device - Google Patents
Industry and environment-protection pH measuring device Download PDFInfo
- Publication number
- CN105891426A CN105891426A CN201610368619.7A CN201610368619A CN105891426A CN 105891426 A CN105891426 A CN 105891426A CN 201610368619 A CN201610368619 A CN 201610368619A CN 105891426 A CN105891426 A CN 105891426A
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- Prior art keywords
- instrument shell
- measuring probe
- switch
- display screen
- temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
An industry and environment-protection pH measuring device comprises a measuring probe, an instrument shell and an auxiliary base plate. A display screen is arranged on the instrument shell, a starting switch, a reset switch and a temperature setting switch are arranged on the part, below the display screen, of the instrument shell, a microprocessor and a rechargeable battery are arranged in the instrument shell, the upper portion of the instrument shell is connected with a telescopic support through a bearing seat, a transverse rod is connected with the top end of the telescopic support, the measuring probe is fixed to the end of the transverse rod through a clamping part, a pH sensor and a temperature sensor are arranged at the bottom of the measuring probe, a plurality of water spray heads around the measuring probe are arranged below the clamping part and are connected with a water faucet connecting sleeve through a water conveying pipe, the auxiliary base plate is arranged at the side end of the instrument shell and provided with an annular boss used for carrying a solution beaker, and a cooling module is arranged on the inner wall of the annular boss. The industry and environment-protection pH measuring device is simple in structure and small in occupied space, has a washing function, achieves the constant temperature condition and greatly reduces measuring errors.
Description
Technical field
The present invention relates to electronic instrument technical field, specifically a kind of industry environmental protection pH measurement apparatus.
Background technology
PH meter, is a kind of conventional instrument and equipment, is mainly used to the acid-base value of accurate measurement liquid medium
Value, mix corresponding ion selective electrode and can also measure ion electrode current potential MV value, be widely used in industry,
The fields such as agricultural, scientific research, environmental protection.PH meter in use, is usually contaminated even fouling, from
And cause pH value measurement error to strengthen, and sensitivity decrease, bad stability.In the lab, experimenter
Using manual cleaning method to carry out cleaning electrode, but manual cleaning can not be clean by electrode clean, cleaning performance is not
Good, impact measurement result next time, cause error big；And general measurement bracket length is long, takes up room
Volume is relatively big, in-convenience in use；It addition, general measurement apparatus does not possess the condition measured at a constant temperature,
Easily cause measurement error bigger.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, there is cleaning function, take up room little, possess perseverance
Fixed temperature condition, is substantially reduced the industry environmental protection pH measurement apparatus of measurement error, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the present invention provides following technical scheme:
A kind of industry environmental protection pH measurement apparatus, including measuring probe, Instrument shell and subchassis, described
Be provided with display screen on Instrument shell, the Instrument shell below display screen be provided with activate switch, reset switch and
Temperature setting switch, is provided with microprocessor and rechargeable battery inside Instrument shell, pass through bearing above Instrument shell
Seat connects telescope support, and telescope support top connects cross bar, and crossbar end is fixed with measuring probe by clamping part,
It is provided with pH induction apparatus and temperature sensor bottom measuring probe, is provided with multiple around measuring probe below clamping part
Fountain head, fountain head by water-supply-pipe connect faucet adapter sleeve, Instrument shell side is provided with subchassis,
Subchassis is provided with the annulus boss for carrying solution beaker, and annulus boss inwall is provided with cooling module, circle
Ring boss bottom center is provided with warm table, is provided with heating module inside warm table, described heating module, display screen,
Activate switch, reset switch, temperature setting switch, pH induction apparatus and temperature sensor are all with microprocessor even
Connect.
As the further scheme of the present invention, described Instrument shell sidewall is provided with the charging being connected with rechargeable battery
Socket.
As the further scheme of the present invention, described heating module is PTC-ceramic heating plate or heating resistance wire.
As the further scheme of the present invention, described cooling module is that entrance and exit is respectively connected with cooling water pipe
Flexible pipe.
Compared with prior art, the invention has the beneficial effects as follows: can be to Instrument shell inside by charging socket
Rechargeable battery charging, use easy to carry；Steady temperature is set, by solution to be measured by temperature setting switch
Beaker is placed on annulus boss, is heated up solution to be measured by heating module or cooling module or lowers the temperature, measuring
Probe stretches in solution to be measured, temperature sensor measurement solution temperature to be measured, when the temperature of solution reaches to set temperature
After degree, pH induction apparatus is by incoming for signal microprocessor, and pH value is shown by microprocessor on a display screen,
It is arranged such, it is ensured that solution to be measured and standard solution are under same steady temperature when measuring, and are substantially reduced pH
The measurement error of value, it is ensured that the accuracy of experimental result；Annulus boss wraps solution beaker, reduces solution temperature
Degree change, it is simple to measure；Being provided with multiple fountain head around measuring probe below clamping part, fountain head is by defeated
Water pipe connects faucet adapter sleeve, after being measured, is connected with faucet by faucet adapter sleeve, and fountain head is i.e.
Measuring probe can be carried out, it is to avoid measuring probe is contaminated even fouling.Present configuration is simple, has
Cleaning function, takes up room little, possesses isothermal condition, be substantially reduced measurement error.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of industry environmental protection pH measurement apparatus.
In figure: 1-display screen, 2-activate switch, 3-rechargeable battery, 4-reset switch, 5-temperature setting switch,
6-charging socket, 7-microprocessor, 8-bearing block, 9-telescope support, 10-adjusting knob, 11-cross bar, 12-
Clamping part, 13-fountain head, 14-measuring probe, 15-water-supply-pipe, 16-faucet adapter sleeve, 17-lowers the temperature mould
Block, 18-annulus boss, 19-cooling water pipe, 20-heating module, 21-warm table, 22-subchassis.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear,
It is fully described by, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not before making creative work
Put the every other embodiment obtained, broadly fall into the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of industry environmental protection pH measurement apparatus, visit including measuring
14, Instrument shell and subchassis 22, described Instrument shell is provided with display screen 1, display screen 1 time
The Instrument shell of side is provided with activate switch 2, reset switch 4 and temperature setting switch 5, inside Instrument shell
It is provided with microprocessor 7 and rechargeable battery 3, connects telescope support 9 by bearing block 8 above Instrument shell, stretch
Being provided with adjusting knob 10 on contracting support 9, telescope support 9 top connects cross bar 11, and cross bar 11 end is by folder
Hold portion 12 and be fixed with measuring probe 14, bottom measuring probe 14, be provided with pH induction apparatus and temperature sensor, folder
Holding and be provided with multiple fountain head 13 around measuring probe 14 below portion 12, fountain head 13 is by water-supply-pipe 15
Connect faucet adapter sleeve 16, Instrument shell side is provided with subchassis 22, subchassis 22 be provided with for
The annulus boss 18 of carrying solution beaker, annulus boss 18 inwall is provided with cooling module 17, annulus boss 18
Bottom centre is provided with warm table 21, the internal heating module 20 that is provided with of warm table 21, described heating module 20,
Display screen 1, activate switch 2, reset switch 4, temperature setting switch 5, pH induction apparatus and temperature sensor
All it is connected with microprocessor 7.
In the embodiment of the present invention, described Instrument shell sidewall is provided with the charging socket 6 being connected with rechargeable battery 3.
In the embodiment of the present invention, described heating module 20 is PTC-ceramic heating plate or heating resistance wire.
In the embodiment of the present invention, described cooling module 17 is respectively connected with the soft of cooling water pipe 19 for entrance and exit
Pipe.
The operation principle of the present invention is: can be to the rechargeable battery 3 within Instrument shell by charging socket 6
Charging, uses easy to carry；Set steady temperature by temperature setting switch 5, solution beaker to be measured is placed on
Annulus boss 18, is heated up to solution to be measured by heating module 20 or cooling module 17 or lowers the temperature, surveying
Amount probe 14 stretches in solution to be measured, and temperature sensor measurement solution temperature to be measured, when the temperature of solution reaches
After design temperature, pH induction apparatus by incoming for signal microprocessor 7, microprocessor 7 by pH value at display screen 1
On show, be arranged such, it is ensured that solution to be measured and standard solution are under same steady temperature when measuring,
It is substantially reduced the measurement error of pH value, it is ensured that the accuracy of experimental result；Annulus boss 18 wraps solution and burns
Cup, reduces solution temperature change, it is simple to measure；It is provided with multiple around measuring probe 14 below clamping part 12
Fountain head 13, fountain head 13 connects faucet adapter sleeve 16 by water-supply-pipe 15, after being measured, will
Faucet adapter sleeve 16 is connected with faucet, and measuring probe can be carried out by fountain head 13, it is to avoid measure
The contaminated even fouling of probe 14.
Claims (4)
1. an industry environmental protection pH measurement apparatus, including measuring probe, Instrument shell and subchassis, it is characterised in that
Being provided with display screen on described Instrument shell, the Instrument shell below display screen is provided with activate switch, reset switch and temperature
Configuration switch, is provided with microprocessor and rechargeable battery inside Instrument shell, connect flexible by bearing block above Instrument shell
Frame, telescope support top connects cross bar, and crossbar end is fixed with measuring probe by clamping part, is provided with pH bottom measuring probe
Induction apparatus and temperature sensor, be provided with multiple fountain head around measuring probe below clamping part, fountain head is by water-supply-pipe even
Connected with water faucet adapter sleeve, Instrument shell side is provided with subchassis, and subchassis is provided with the annulus for carrying solution beaker
Boss, annulus boss inwall is provided with cooling module, and annulus boss bottom center is provided with warm table, is provided with heating inside warm table
Module, described heating module, display screen, activate switch, reset switch, temperature setting switch, pH induction apparatus and temperature pass
Sensor is all connected with microprocessor.
A kind of industry environmental protection pH measurement apparatus the most according to claim 1, it is characterised in that described Instrument shell
Sidewall is provided with the charging socket being connected with rechargeable battery.
A kind of industry environmental protection pH measurement apparatus the most according to claim 1, it is characterised in that described heating module
For PTC-ceramic heating plate or heating resistance wire.
A kind of industry environmental protection pH measurement apparatus the most according to claim 1, it is characterised in that described cooling module
The flexible pipe of cooling water pipe it is respectively connected with for entrance and exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368619.7A CN105891426A (en) | 2016-05-27 | 2016-05-27 | Industry and environment-protection pH measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368619.7A CN105891426A (en) | 2016-05-27 | 2016-05-27 | Industry and environment-protection pH measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105891426A true CN105891426A (en) | 2016-08-24 |
Family
ID=56710301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610368619.7A Pending CN105891426A (en) | 2016-05-27 | 2016-05-27 | Industry and environment-protection pH measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105891426A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596882A (en) * | 2016-11-21 | 2017-04-26 | 成都格瑞思文化传播有限公司 | PH meter for water quality detection |
| CN108646809A (en) * | 2018-04-13 | 2018-10-12 | 复旦大学 | Temperature control device and temperature control photochemical system |
| CN112772296A (en) * | 2021-03-09 | 2021-05-11 | 贵州贵旺生物科技有限公司 | Liquid strain culture device and culture method for pleurotus eryngii |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204220165U (en) * | 2014-10-08 | 2015-03-25 | 余祉祺 | A kind of thermostat accurately measured for auxiliary pH meter |
| CN204228691U (en) * | 2014-11-24 | 2015-03-25 | 吴江润业环保科技有限公司 | A kind of experimental analysis instrument |
| CN204679446U (en) * | 2015-06-23 | 2015-09-30 | 江苏神涛环保科技有限公司 | A kind of portable PH meter |
| CN205120653U (en) * | 2015-11-24 | 2016-03-30 | 浙江荣信生物科技有限公司 | High -quality PH meter |
-
2016
- 2016-05-27 CN CN201610368619.7A patent/CN105891426A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204220165U (en) * | 2014-10-08 | 2015-03-25 | 余祉祺 | A kind of thermostat accurately measured for auxiliary pH meter |
| CN204228691U (en) * | 2014-11-24 | 2015-03-25 | 吴江润业环保科技有限公司 | A kind of experimental analysis instrument |
| CN204679446U (en) * | 2015-06-23 | 2015-09-30 | 江苏神涛环保科技有限公司 | A kind of portable PH meter |
| CN205120653U (en) * | 2015-11-24 | 2016-03-30 | 浙江荣信生物科技有限公司 | High -quality PH meter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596882A (en) * | 2016-11-21 | 2017-04-26 | 成都格瑞思文化传播有限公司 | PH meter for water quality detection |
| CN108646809A (en) * | 2018-04-13 | 2018-10-12 | 复旦大学 | Temperature control device and temperature control photochemical system |
| CN112772296A (en) * | 2021-03-09 | 2021-05-11 | 贵州贵旺生物科技有限公司 | Liquid strain culture device and culture method for pleurotus eryngii |
| CN112772296B (en) * | 2021-03-09 | 2023-07-04 | 贵州贵旺生物科技有限公司 | Liquid strain culture device and culture method for pleurotus eryngii |
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Application publication date: 20160824 |