CN207662833U - A kind of pH meter - Google Patents
A kind of pH meter Download PDFInfo
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- CN207662833U CN207662833U CN201820057323.8U CN201820057323U CN207662833U CN 207662833 U CN207662833 U CN 207662833U CN 201820057323 U CN201820057323 U CN 201820057323U CN 207662833 U CN207662833 U CN 207662833U
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Abstract
The utility model discloses a kind of pH meters, it is related to pH value measuring apparatus field, solve the problems, such as that cleaning measuring electrode is more troublesome, its key points of the technical solution are that including host and electrode, host is equipped with the holder for being used to support electrode, data line is connected between electrode and host, holder is equipped with the perforation that power pole passes through, holder is equipped with the sheath body for storing electrode, data line is pierced by above sheath body, it covers shell side wall and is equipped with inlet and outlet, holder is equipped with the baffle for blocking perforation, and holder, which is equipped with, makes the fixing piece that electrode is secured to；When cleaning pH meter, pH meter is pushed into sheath body, is blocked perforation using baffle, water inlet is connected to water source, water outlet is connect with rhone, is taken outside outlet pipe the solution of electrode surface out of by sheath body by clear water, has been achieved the effect that be convenient to clean electrode.
Description
Technical field
The utility model is related to pH value measuring apparatus field, more particularly to a kind of pH meter.
Background technology
PH meter is a kind of common instrument and equipment, is mainly used to the pH value of accurate measurement liquid medium, is mixed corresponding
Ion-selective electrode can also measure ion electrode current potential MV values, pH meter be widely used in environmental protection, sewage disposal, scientific research,
The fields such as pharmacy, fermentation, chemical industry, cultivation, tap water.The instrument is also in food factory, drinking water administrative office in a factory QS, HACCP certification
Indispensability examines equipment.Common pH meter is made of a host and measuring electrode, needs to put solution to be measured when measuring
Enter into glass, then measuring electrode is put into glass and is measured.
In actual use, it needs to clean measuring electrode after measurement, needs user is hand-held to survey
Electrode is measured, is rinsed repeatedly using cleaning, user's holding brush is also needed to during flushing and is scrubbed, there is cleaning and survey
The problem of amount electrode is more troublesome.
Utility model content
The purpose of this utility model is to provide a kind of pH meter, have the effect of convenient for cleaning measuring electrode.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of pH meter, including master
Machine and electrode, the host is equipped with the holder for being used to support electrode, data line is connected between the electrode and host, described
Holder is equipped with the perforation that power pole passes through, and the holder is equipped with the sheath body for storing electrode, and the data line is pierced by
Above sheath body, the set shell side wall is equipped with inlet and outlet, and the holder is equipped with the baffle for blocking perforation, institute
It states holder and is equipped with the fixing piece for making electrode be secured to.
PH meter is pushed into sheath body by setting in this way when cleaning pH meter, is blocked perforation using baffle, will
Water inlet is connected to water source, and water outlet is connect with rhone, is taken out out of the solution of electrode surface by sheath body by clear water
Outside water pipe, achieve the effect that be convenient to clean electrode.
The utility model is further arranged：In in holder, the baffle is connect the baffle plate setting with bracket slide, described
One end of baffle is abutted with electrode, is equipped in the holder and is embedded into embedded groove, the baffle and embedded groove and holder for baffle
It is tightly connected, the baffle, which is equipped with, makes baffle be embedded into the elastic component in embedded groove, is fixedly connected with and is pierced by the baffle
Shifting block outside to holder.
Setting in this way, after electrode is received into sheath body and is detached from baffle, baffle is embedding under the action of the elastic member
Enter into embedded groove, by boring close, prevents the liquid of cleaning from being flowed out by perforating.
The utility model is further arranged：The inlet and outlet are located on the differentiated levels of set shell side wall.
Setting in this way, inlet and outlet be located at different height can improve clear water by electrode when
Between, improve cleaning effect.
The utility model is further arranged：The water inlet is located in the top sidewall of sheath body, and the water outlet is located at set
In the bottom sidewall of shell.
Setting in this way, the bottom sidewall that water outlet is set to sheath body can be reduced after cleaning in sheath body
Ponding enables the water in sheath body to be discharged outside sheath body as far as possible.
The utility model is further arranged：It is rotatably connected to switch block in the sheath body, fixes and sets on the circumference of the switch block
It is useful for the hairbrush of cleaning electrode outer wall, the hairbrush is abutted with electrode outer wall, and the hairbrush extends to shroud base, described turn
Block is equipped with the driving mechanism for driving its rotation.
Setting in this way, under the action of driving mechanism drive switch block rotation, switch block rotate when band electric brush around
Electrode rotates, and is cleaned to electrode surface, improves cleaning efficiency.
The utility model is further arranged：The driving mechanism includes the first gear being fixedly connected with switch block, the set
The second gear engaged with first gear is rotatably connected in shell, the second gear is equipped with the actuator for driving its rotation.
Setting in this way, under the action of actuator, second gear rotation, in nibbling for first gear and second gear
Under cooperation is used, second gear linkage switch block rotation enables hairbrush to rotate cleaning electrode around electrode surface.
The utility model is further arranged：The actuator is motor.
Setting in this way makes second gear rotate under the driving of motor, electric brush cleaning electrode in parallel surface,
Achieve the effect that electrode clean.
The utility model is further arranged：The point driving switch that control motor opens and closes is equipped in the embedded groove.
Setting in this way, after baffle is embedded into embedded groove, the dynamic switch of stop trigger point makes electric motor starting drive
Hairbrush cleaning electrode, after baffle deviates from embedded groove, baffle, which is detached from point driving switch, makes hairbrush stop operating, and can prevent from taking out
Hairbrush is still within rotary state during electrode, reduces security risk.
The utility model is further arranged：The elastic component be the first spring, first both ends of the spring respectively with baffle
It is fixedly connected with holder.
Setting in this way, when electrode is detached from baffle, baffle is embedded into embedding under the action of the first spring-return power
Enter in slot, prevents the water in sheath body from being flowed out by perforating.
The utility model is further arranged：The fixing piece is bolt, and the bolt is threadedly coupled with holder and and electrode
It pushes against.
Setting in this way, bolt pass through holder and so that electrode is fixed with holder with electrode abutting, prevent electrode delamination.
In conclusion the utility model has the advantages that：When cleaning pH meter, pH meter is pushed into sheath body,
Perforation is blocked using baffle, water inlet is connected to water source, water outlet is connect with rhone, will be electric by sheath body by clear water
The solution of pole surface is taken out of outside outlet pipe, has achieved the effect that be convenient to clean electrode.
Description of the drawings
Fig. 1 is the overall structure figure of the present embodiment；
Fig. 2 is the internal structure chart of the present embodiment.
Reference numeral：1, main body；2, electrode；3, holder；4, data line；5, it perforates；6, bolt；7, sheath body；8, baffle；9、
Embedded groove；10, the first spring；11, shifting block；12, water inlet；13, water outlet；14, water inlet pipe；15, outlet pipe；16, switch block；
17, first gear；18, second gear；19, motor；20, hairbrush；21, point driving switch.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
A kind of pH meter, as depicted in figs. 1 and 2, including main body 1 and electrode 2, main body 1 are equipped with the branch for being used to support electrode 2
Frame 3 is connected with data line 4 between electrode 2 and main body 1.In the pH value for measuring solution, electrode 2 is inserted into the glass for filling solution
In glass cup, you can obtain measurement data from host.
Holder 3 is equipped with the perforation 5 that power pole 2 passes through, and holder 3, which is equipped with, makes electrode 2 and 3 fixed bolt 6 of holder, spiral shell
Bolt 6 is threadedly coupled with holder 3 and is pushed against with electrode 2.Holder 3 is equipped with the sheath body 7 that power pole 2 is stored, and data line 4 is from sheath body 7
Top is pierced by, be slidably connected in holder 3 and be useful for blocking the baffle 8 of perforation 5, is equipped in holder 3 to slide for baffle 8 and is embedded into
Embedded groove 9, baffle 8 are tightly connected with holder 3 and embedded groove 9, and baffle 8, which is equipped with, makes the first bullet that it is embedded into embedded groove 9
Spring 10,10 both ends of the first spring are fixedly connected with holder 3 and baffle 8, are fixedly connected with and are pierced by outside holder 3 on baffle 8 respectively
Shifting block 11.Side wall on sheath body 7 is equipped with water inlet 12 and water outlet 13, be connected separately at water inlet 12 and water outlet 13 into
Water pipe 14 and outlet pipe 15.
When needing to clean electrode 2, bolt 6 is unlocked, electrode 2 is pushed into sheath body 7, the baffle 8 in holder 3
It is embedded under the action of the first 10 restoring force of spring in embedded groove 9 and blocks perforation 5；Water inlet pipe 14 is connect with water source, it will
Outlet pipe 15 is positioned in rhone, is constantly flowed in sheath body 7 using clear water and is taken the solution on 2 surface of electrode out of outlet pipe
Outside 15, achieve the effect that be convenient for cleaning electrode 2.
Water inlet 12 is located at the top sidewall of sheath body 7, and water outlet 13 is located at the bottom sidewall of sheath body 7, water inlet 12 and goes out
The mouth of a river 13, which is located at different height, can improve the time that clear water passes through electrode 2, improve cleaning effect.Water outlet 13 is set to set
The bottom sidewall of shell 7 can reduce the ponding in sheath body 7 after cleaning, and the water in sheath body 7 is enable to be discharged as far as possible
Outside sheath body 7.
It is rotatably connected to switch block 16 in the top inner wall of sheath body 7, first gear 17, sheath body 7 are fixedly connected on switch block 16
It is inside rotatably connected to the second gear 18 engaged with first gear 17, second gear 18 is equipped with the motor 19 for driving its rotation,
The center of rotation of second gear 18 and the output shaft of motor 19 are fixedly linked, and data line 4 passes through first gear 17 and switch block 16
Center of rotation is fixedly connected with the hairbrush 20 for being useful for 2 surface of cleaning electrode on the circumference of switch block 16.
After motor 19 is received into sheath body 7, second gear 18 is driven to rotate using motor 19, in first gear 17 and the
Switch block 16 is driven to rotate under the action of the engagement of two gears 18, hairbrush 20 is as switch block 16 rotates and is brushed to the surface of electrode 2
It washes, improves cleaning performance.
Hairbrush 20 be helical form, 20 surrounding electric poles 2 of spiral helicine hairbrush rotation, when switch block 16 rotates, switch block 16 by
Power is more uniform, and hairbrush 20 can be made more to stablize in clearing electrode 2.The point that control motor 19 opens and closes is equipped in embedded groove 9
Dynamic switch 21, after baffle 8 is embedded into embedded groove 9, baffle 8 triggers point driving switch 21, and motor 19 is made to start driving hairbrush 20
Cleaning electrode 2, after baffle 8 deviates from embedded groove 9, baffle 8, which is detached from point driving switch 21, makes hairbrush 20 stop operating, and can prevent
Hairbrush 20 is still within rotary state during taking out electrode 2, reduces security risk.
Specific work process：After measurement experiment, need to clean 2 surface of electrode.Bolt 6 is unlocked first simultaneously
Electrode 2 is pushed into sheath body 7, when electrode 2 is detached from baffle 8, baffle 8 is embedded under the action of the first 10 restoring force of spring
In embedded groove 9, baffle 8 and 21 contact start motor 19 of point driving switch, motor 19 drives second gear 18 to rotate, in first gear
17 and second gear 18 engage under the action of so that switch block 16 is rotated, hairbrush 20 with switch block 16 rotate and to 2 surface of electrode
It is scrubbed；Water inlet pipe 14 is connected to water source at this time, outlet pipe 15 is connected to rhone, in the common of clear water and hairbrush 20
2 surface of electrode is cleaned under effect.
After cleaning, water source is closed, the water in sheath body 7 is discharged, stirring shifting block 11 makes its baffle 8 deviate from embedded groove 9, gear
Plate 8 is detached from point driving switch 21, and motor 19 restores closed state, and hairbrush 20 stops operating, and finally takes out electrode 2 and utilizes bolt 6
Electrode 2 is pushed against and is fixed, the cleaning process of electrode 2 is completed.
Claims (10)
1. a kind of pH meter, including host and electrode (2), the host is equipped with the holder (3) for being used to support electrode (2), described
Electrode (2) is connected with data line (4) between host, and the holder (3) is equipped with the perforation (5) that power pole (2) passes through, special
Sign is：The holder (3) is equipped with the sheath body (7) for storing electrode (2), and the data line (4) is pierced by sheath body (7)
Side, sheath body (7) side wall are equipped with water inlet (12) and water outlet (13), and the holder (3) is equipped with for blocking perforation
(5) baffle (8), the holder (3), which is equipped with, makes the fixing piece that electrode (2) is secured to.
2. a kind of pH meter according to claim 1, it is characterized in that：The baffle (8) is set in holder (3), the gear
Plate (8) is slidably connected with holder (3), and one end of the baffle (8) is abutted with electrode (2), is equipped with for baffle in the holder (3)
(8) it is embedded into embedded groove (9), the baffle (8) and embedded groove (9) and holder (3) is tightly connected, the baffle (8) is equipped with
So that baffle (8) is embedded into the elastic component in embedded groove (9), is fixedly connected on the baffle (8) and is pierced by group of holder (3) outside
Block (11).
3. a kind of pH meter according to claim 1, it is characterized in that：The water inlet (12) and water outlet (13) are located at sheath body
(7) on the differentiated levels of side wall.
4. a kind of pH meter according to claim 3, it is characterized in that：The water inlet (12) is located at the top side of sheath body (7)
On wall, the water outlet (13) is located in the bottom sidewall of sheath body (7).
5. a kind of pH meter according to claim 2, it is characterized in that：It is rotatably connected to switch block (16), institute in the sheath body (7)
State the hairbrush (20) being fixed on the circumference of switch block (16) for cleaning electrode (2) outer wall, the hairbrush (20) and electrode (2)
Outer wall abuts, and the hairbrush (20) extends to sheath body (7) bottom, and the switch block (16) is equipped with the driving machine for driving its rotation
Structure.
6. a kind of pH meter according to claim 5, it is characterized in that：The driving mechanism includes being fixedly connected with switch block (16)
First gear (17), be rotatably connected to the second gear (18) engaged with first gear (17) in the sheath body (7), described the
Two gears (18) are equipped with the actuator for driving its rotation.
7. a kind of pH meter according to claim 6, it is characterized in that：The actuator is motor (19).
8. a kind of pH meter according to claim 7, it is characterized in that：Control motor (19) is equipped in the embedded groove (9) to open
The point driving switch (21) closed.
9. a kind of pH meter according to claim 2, it is characterized in that：The elastic component be the first spring (10), described first
Spring (10) both ends are fixedly connected with baffle (8) and holder (3) respectively.
10. a kind of pH meter according to claim 1, it is characterized in that：The fixing piece be bolt (6), the bolt (6) with
Holder (3) is threadedly coupled and is pushed against with electrode (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057323.8U CN207662833U (en) | 2018-01-15 | 2018-01-15 | A kind of pH meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820057323.8U CN207662833U (en) | 2018-01-15 | 2018-01-15 | A kind of pH meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662833U true CN207662833U (en) | 2018-07-27 |
Family
ID=62945485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820057323.8U Active CN207662833U (en) | 2018-01-15 | 2018-01-15 | A kind of pH meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115291003A (en) * | 2022-07-04 | 2022-11-04 | 上海博取仪器有限公司 | PH electrode automatic checkout device |
-
2018
- 2018-01-15 CN CN201820057323.8U patent/CN207662833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115291003A (en) * | 2022-07-04 | 2022-11-04 | 上海博取仪器有限公司 | PH electrode automatic checkout device |
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