CN220251146U - PH meter electrode protection liquid automatic liquid supplementing device - Google Patents
PH meter electrode protection liquid automatic liquid supplementing device Download PDFInfo
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- CN220251146U CN220251146U CN202321462843.4U CN202321462843U CN220251146U CN 220251146 U CN220251146 U CN 220251146U CN 202321462843 U CN202321462843 U CN 202321462843U CN 220251146 U CN220251146 U CN 220251146U
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- bottle
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- liquid
- isolation
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- 239000007788 liquid Substances 0.000 title claims abstract description 131
- 230000001502 supplementing effect Effects 0.000 title abstract description 12
- 239000011550 stock solution Substances 0.000 claims abstract description 32
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims description 44
- 239000012530 fluid Substances 0.000 claims description 2
- 238000001802 infusion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to an automatic liquid device that mends of PH meter electrode protection liquid belongs to the field of experimental apparatus, and the PH meter includes the electrode, the electrode bottom is the probe, the electrode bottom is provided with the bottle, the bottle includes the stock solution bottle, is provided with the stock solution chamber that top intercommunication and splendid attire have electrode protection liquid in the stock solution bottle, stock solution bottle and electrode threaded connection, the probe inserts the stock solution intracavity, the stock solution bottle still includes transparent communicating pipe, communicating pipe bottom and stock solution intracavity intercommunication, be provided with cursory in the communicating pipe, be provided with the miniature reflection type photoelectric sensor just to communicating pipe on the stock solution bottle, miniature reflection type photoelectric sensor is located the position of the normal liquid level of electrode protection liquid, miniature reflection type photoelectric sensor is connected with the controller, and the controller is connected with the alarm. The electrode protection liquid supplementing device has the effect of timely supplementing electrode protection liquid.
Description
Technical Field
The application relates to the field of experimental devices, in particular to an automatic liquid supplementing device for PH meter electrode protection liquid.
Background
PH meter is one of the common instruments in laboratory, which is used to measure the pH value of a solution.
The PH meter comprises a numerical display table top and an electrode, wherein a bracket is arranged on the numerical display table top, and the electrode is hung on the bracket. The electrode probe surface of the PH meter is provided with a hydrated gel layer which can respond well to H+ ions in the solution only under the condition of sufficient wetting, so that the electrode probe of the PH meter needs to be stored in an electrode protection liquid. Therefore, the electrode is provided with a protective bottle, the protective bottle is filled with electrode protective liquid, and the electrode probe is soaked in the electrode protective liquid.
When the electrode protection liquid is less, the electrode probe cannot be completely soaked, and if the liquid cannot be timely replenished, the electrode can be damaged, and the accuracy of the detection result is affected.
Disclosure of Invention
In order to timely supplement electrode protection liquid, the application provides an automatic PH meter electrode protection liquid supplementing device.
The application provides an automatic liquid supplementing device of PH meter electrode protection liquid adopts following technical scheme:
the utility model provides an automatic liquid device that mends of PH meter electrode protection liquid, PH meter includes the electrode, the electrode bottom is the probe, the electrode bottom is provided with the bottle, the bottle includes the stock solution bottle, is provided with the stock solution chamber that top intercommunication and splendid attire have electrode protection liquid in the stock solution bottle, stock solution bottle and electrode threaded connection, the probe inserts the stock solution intracavity, the stock solution bottle still includes transparent communicating pipe, communicating pipe bottom and stock solution intracavity intercommunication, be provided with the cursory in the communicating pipe, be provided with the miniature reflection-type photoelectric sensor just to communicating pipe on the stock solution bottle, miniature reflection-type photoelectric sensor is located the position of the normal liquid level of electrode protection liquid, miniature reflection-type photoelectric sensor is connected with the controller, and the controller is connected with the alarm.
Through adopting above-mentioned technical scheme, the electrode protection liquid of stock solution intracavity enters into communicating pipe, and the liquid level in the communicating pipe is the same with the liquid level of stock solution intracavity, and when the volume of electrode protection liquid reduced, the cursory position was fallen, and miniature reflection type photoelectric sensor can not detect cursory, and the electric signal that miniature reflection type photoelectric sensor sent is received to the controller, and then control alarm sends out the alarm, and suggestion user in time mends liquid, prevents that the electrode from damaging because of not touching electrode protection liquid for a long time.
Further, a cavity is formed in the side wall of the liquid storage bottle, and the communicating pipe and the miniature reflection type photoelectric sensor are arranged in the cavity.
Through adopting above-mentioned technical scheme, a device for detecting electrode protection liquid sets up in the stock solution bottle, and communicating pipe and miniature reflection type photoelectricity are difficult for receiving the influence, and the stock solution bottle outside can not be uneven, improves convenient to use.
Further, the bottle body further comprises an isolation bottle, the isolation bottle is rotationally connected to the bottom of the liquid storage bottle, an isolation cavity is arranged in the isolation bottle, the capacity of the isolation cavity is larger than that of the liquid storage cavity, a plurality of upper holes are formed in a bottom plate of the bottom of the liquid storage cavity, a plurality of lower holes are formed in a top plate of the top of the isolation cavity, and when the upper holes are right opposite to the lower holes, the liquid storage cavity is communicated with the isolation cavity.
Through adopting above-mentioned technical scheme, when relative rotation isolating bottle and stock solution bottle, when upper hole and lower hole are relative, electrode protection liquid flows into the stock solution intracavity, and after the upset isolating bottle, upper hole and lower hole do not communicate, and electrode protection liquid can preserve behind the isolating bottle, reduces the possibility of spilling.
Further, the bottom surface of the liquid storage bottle is provided with an annular sliding groove, the inside of the annular groove is wider than the opening, the top surface of the isolation bottle is provided with a convex sliding ring, the top of the sliding ring is wider than the bottom of the sliding ring, and the sliding ring is inserted into the sliding groove and is in sliding connection with the sliding groove.
Through adopting above-mentioned technical scheme, sliding ring and spout stable connection, isolation bottle and stock solution bottle are difficult to break away from, facilitate the use, and reduce the possibility of electrode protection liquid seepage.
Further, an arc-shaped communication groove with the bottom surface communicated is formed in the side wall of the liquid storage bottle, a protruding limiting block is arranged on the top surface of the isolation bottle and is in sliding connection with the communication groove, and when the limiting block contacts one side of the communication groove, the upper hole is communicated with the lower hole; when the limiting block contacts the other side of the communication groove, the upper hole and the lower hole are not communicated.
Through adopting above-mentioned technical scheme, when the user operates, through judging whether the stopper contacts the intercommunication groove, can directly judge whether upper hole and lower hole communicate, convenient to use is swift.
Further, the reservoir and the isolation bottle are transparent.
Through adopting above-mentioned technical scheme, transparent stock solution bottle and isolating bottle are convenient for more clearly observe the flow condition of inner electrode protection liquid, improve the convenience of use.
Further, the liquid storage bottle further comprises a cover which can cover the mouth of the liquid storage bottle.
By adopting the technical scheme, after the bottle body is taken down, the cover can be covered on the opening of the liquid storage bottle to prevent dust and the like from entering the bottle body.
Further, the PH meter further comprises a numerical display table board, a containing groove is formed in the numerical display table board, and the bottle body can be placed in the containing groove.
Through adopting above-mentioned technical scheme, after taking down the bottle, can place the bottle in the storage tank, reduce the possibility that the bottle emptys.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the electrode protection liquid in the liquid storage cavity enters the communicating pipe, the liquid level in the communicating pipe is the same as the liquid level in the liquid storage cavity, when the amount of the electrode protection liquid is reduced, the position of the float is lowered, the micro-reflection type photoelectric sensor cannot detect the float, the controller receives an electric signal sent by the micro-reflection type photoelectric sensor, and then the controller controls the alarm to give an alarm, prompts a user to timely supplement the liquid, and prevents the electrode from being damaged due to the fact that the electrode protection liquid is not contacted for a long time;
2. when the isolation bottle and the liquid storage bottle are rotated relatively, the upper hole and the lower hole are opposite, the electrode protection liquid flows into the liquid storage cavity, the upper hole and the lower hole are not communicated after the isolation bottle is turned over, and the electrode protection liquid can be stored in the isolation bottle, so that the possibility of sprinkling is reduced.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is an overall cross-sectional view of an embodiment of the present application.
Fig. 3 is an electrical control structure diagram in an embodiment of the present application.
Fig. 4 is a partial cross-sectional view of an embodiment of the present application showing upper and lower bores.
Fig. 5 is a schematic structural view showing the communicating groove and the stopper in the embodiment of the present application.
Reference numerals illustrate: 1. a numerical display table top; 2. an electrode; 21. a probe; 3. a bracket; 4. an electrode clip; 5. a bottle body; 51. a liquid storage bottle; 511. a liquid storage cavity; 512. a cavity; 513. a communicating pipe; 514. a float; 515. a chute; 516. a bottom plate; 517. an upper hole; 518. a communication groove; 52. isolating the bottle; 521. an isolation chamber; 522. a slip ring; 523. a top plate; 524. a lower hole; 525. a limiting block; 6. a miniature reflective photosensor; 7. a controller; 8. an alarm; 9. a receiving groove; 10. and a cover.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses an automatic liquid supplementing device for PH meter electrode protection liquid. Referring to fig. 1, the ph meter includes a numerical display table 1 and an electrode 2, and the numerical display table 1 is provided with a display screen, which can be used to display data detected by the electrode 2.
The numerical display table top 1 is provided with a bracket 3, the bracket 3 is provided with an electrode clamp 4, and the electrode clamp 4 can clamp the electrode 2, so that the electrode 2 is vertical and the bottom is suspended.
The bottom of the electrode 2 is provided with a probe 21, the automatic liquid supplementing device comprises a bottle body 5, the bottle body 5 is connected with the bottom of the electrode 2 in a threaded manner, and electrode protection liquid is filled in the bottle body 5.
Referring to fig. 1 and 2, the bottle body 5 includes a liquid storage bottle 51, a liquid storage cavity 511 is provided in the center of the liquid storage bottle 51, the top of the liquid storage cavity 511 is communicated, and threads are provided at the top of the inner wall of the liquid storage cavity 511 for threaded connection with the electrode 2. A cavity 512 is further formed in the liquid storage bottle 51, a transparent communicating pipe 513 is arranged in the cavity 512, the bottom end of the communicating pipe 513 is communicated with the bottom end of the liquid storage cavity 511, a buoy 514 is arranged in the communicating pipe 513, a micro-reflection type photoelectric sensor 6 opposite to the communicating pipe 513 is arranged in the cavity 512, and the micro-reflection type photoelectric sensor 6 is arranged at the position of the normal liquid level of the electrode protection liquid, specifically, the model number B5W-LB can be adopted.
Referring to fig. 3, the micro-reflective photoelectric sensor 6 is connected to a controller 7, and the controller 7 is connected to an alarm 8.
The liquid storage cavity 511 is communicated with the communicating pipe 513, electrode protection liquid enters the communicating pipe 513, when the electrode protection liquid in the liquid storage cavity 511 is enough, the float 514 is located at a normal height, and the micro-reflection type photoelectric sensor 6 can detect the float 514; when the amount of the electrode protection liquid is insufficient, the micro-reflection type photoelectric sensor 6 cannot detect the float 514, the controller 7 receives the electric signal sent by the micro-reflection type photoelectric sensor 6, and the alarm 8 is controlled to give an alarm to prompt a user to timely replenish the liquid.
When the liquid storage bottle 51 is unscrewed from the electrode 2, the liquid storage bottle 51 is easy to turn over, and the measurement process is affected. Therefore, the bottom of the liquid storage bottle 51 is provided with the isolation bottle 52, and the side walls of the liquid storage bottle 51 and the isolation bottle 52 are provided with a certain thickness. In order to facilitate the observation of the condition of the electrode protecting liquid, the liquid storage bottle 51 and the isolation bottle 52 are made of transparent materials.
A circular chute 515 is arranged at the bottom of the side wall of the liquid storage bottle 51, and the inside of the chute 515 is wider than the opening. An isolation cavity 521 is arranged in the isolation bottle 52, the capacity of the isolation cavity 521 is larger than that of the liquid storage bottle 51, a sliding ring 522 is arranged on the top surface of the side wall of the isolation bottle 52, the top of the sliding ring 522 is wider than the bottom, and the sliding ring 522 is inserted into the sliding groove 515 and is in sliding connection with the sliding groove 515. Thus, the isolation bottle 52 and the liquid storage bottle 51 can rotate relative to each other.
Referring to fig. 4, a plurality of upper holes 517 are formed in the bottom plate 516 at the bottom of the liquid storage chamber 511, and a plurality of lower holes 524 are also formed in the top plate 523 at the top of the isolation chamber 521, and when the isolation bottle 52 and the liquid storage bottle 51 are relatively rotated, the upper holes 517 may or may not be communicated with the lower holes 524.
When the upper hole 517 and the lower hole 524 are communicated, the electrode protection liquid can flow into the isolation cavity 521, then the isolation bottle 52 and the liquid storage bottle 51 are relatively rotated, the upper hole 517 and the lower hole 524 are closed, and the electrode protection liquid is stored in the isolation cavity 521 and is not easy to spill.
Referring to fig. 4 and 5, in order to facilitate alignment and staggering of the upper hole 517 and the lower hole 524, an arc-shaped communication groove 518 is formed on the outer wall of the liquid storage bottle 51, the communication groove 518 is communicated with the bottom surface of the liquid storage bottle 51, a protruding limiting block 525 is arranged at the top of the side wall of the liquid storage bottle 51, and the limiting block 525 slides in the communication groove 518. When the stopper 525 contacts one side of the communication groove 518, the upper hole 517 and the lower hole 524 communicate; when the stopper 525 contacts the other side of the communication groove 518, the upper hole 517 and the lower hole 524 are closed, facilitating the user's operation.
When the electrode 2 is used, the isolation bottle 52 is screwed onto the electrode 2, and then the liquid storage bottle 51 is rotated, tilting the electrode 2, allowing the electrode protection liquid to flow back into the liquid storage chamber 511, and then reversing the liquid storage bottle 51.
Referring to fig. 1 and 5, in order to facilitate the installation of the unscrewed bottle 5, a receiving groove 9 is provided on the vertical display table, and the bottle 5 may be placed in the receiving groove 9. The automatic liquid supplementing device also comprises a cover 10 which can cover the bottle mouth of the liquid storage bottle 51, and after the bottle body 5 is removed, the cover 10 is covered on the bottle mouth, so that the possibility that dust enters the bottle body 5 is reduced.
The implementation principle of the automatic PH meter electrode protection liquid supplementing device is as follows: when the electrode protection liquid is less, the position of the float 514 in the communicating pipe 513 is reduced, the micro-reflection type photoelectric sensor 6 cannot detect the float 514, the controller 7 receives the electric signal sent by the micro-reflection type photoelectric sensor 6, and the alarm 8 is controlled to send out an alarm to remind a user of timely supplementing liquid.
After the liquid storage bottle 51 is unscrewed, the isolation bottle 52 and the liquid storage bottle 51 can be rotated relatively, the electrode protection liquid flows into the isolation cavity 521, and then the isolation bottle 52 is reversed to prevent the electrode protection liquid from being poured out. When the electrode 2 is used, the reservoir 51 is screwed onto the electrode 2, then the isolation bottle 52 is rotated to place the upper hole 517 in communication with the lower hole 524, the electrode 2 is tilted, the electrode protection fluid is returned into the reservoir 511, and then the isolation bottle 52 is inverted.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. PH meter electrode protection liquid automatic fluid infusion device, PH meter include electrode (2), electrode (2) bottom is probe (21), electrode (2) bottom is provided with bottle (5), its characterized in that: the bottle (5) include stock solution bottle (51), be provided with in stock solution bottle (51) top intercommunication and splendid attire have stock solution chamber (511) of electrode protection liquid, stock solution bottle (51) and electrode (2) threaded connection, probe (21) are inserted in stock solution chamber (511), stock solution bottle (51) still include transparent communicating pipe (513), communicating pipe (513) bottom and stock solution intracavity intercommunication, be provided with cursory (514) in communicating pipe (513), be provided with miniature reflection type photoelectric sensor (6) just to communicating pipe (513) on stock solution bottle (51), miniature reflection type photoelectric sensor (6) are located the position of electrode protection liquid normal liquid level, miniature reflection type photoelectric sensor (6) are connected with controller (7), and controller (7) are connected with alarm (8).
2. The automatic PH meter electrode protection liquid replenishing device according to claim 1, wherein: a cavity (512) is formed in the side wall of the liquid storage bottle (51), and the communicating pipe (513) and the miniature reflection type photoelectric sensor (6) are arranged in the cavity (512).
3. The automatic PH meter electrode protection liquid replenishing device according to claim 1, wherein: the bottle body (5) further comprises an isolation bottle (52), the isolation bottle (52) is rotationally connected to the bottom of the liquid storage bottle (51), an isolation cavity (521) is arranged in the isolation bottle (52), the capacity of the isolation cavity (521) is larger than that of the liquid storage cavity (511), a plurality of upper holes (517) are formed in a bottom plate (516) at the bottom of the liquid storage cavity (511), a plurality of lower holes (524) are formed in a top plate (523) at the top of the isolation cavity (521), and when the upper holes (517) are right opposite to the lower holes (524), the liquid storage cavity (511) is communicated with the isolation cavity (521).
4. The automatic PH meter electrode protecting liquid replenishing device according to claim 3, wherein: the bottom surface of the liquid storage bottle (51) is provided with an annular chute (515), the inside of the chute (515) is wider than the opening, the top surface of the isolation bottle (52) is provided with a convex sliding ring (522), the top of the sliding ring (522) is wider than the bottom, and the sliding ring (522) is inserted into the chute (515) and is in sliding connection with the chute (515).
5. The automatic PH meter electrode protecting liquid replenishing device according to claim 4, wherein: an arc-shaped communication groove (518) with the bottom surface communicated is formed in the side wall of the liquid storage bottle (51), a protruding limiting block (525) is arranged on the top surface of the isolation bottle (52), the limiting block (525) is connected with the communication groove (518) in a sliding mode, and when the limiting block (525) contacts one side of the communication groove (518), the upper hole (517) is communicated with the lower hole (524); when the limiting block (525) contacts the other side of the communication groove (518), the upper hole (517) and the lower hole (524) are not communicated.
6. The automatic PH meter electrode protecting liquid replenishing device according to claim 3, wherein: the liquid storage bottle (51) and the isolation bottle (52) are transparent.
7. An automatic PH meter electrode protecting liquid replenishing device according to any one of claims 1 to 6, wherein: also comprises a cover (10) which can cover the bottle mouth of the liquid storage bottle (51).
8. An automatic PH meter electrode protecting liquid replenishing device according to any one of claims 1 to 6, wherein: the PH meter further comprises a numerical display table top (1), a containing groove (9) is formed in the numerical display table top (1), and the bottle body (5) can be placed in the containing groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462843.4U CN220251146U (en) | 2023-06-08 | 2023-06-08 | PH meter electrode protection liquid automatic liquid supplementing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462843.4U CN220251146U (en) | 2023-06-08 | 2023-06-08 | PH meter electrode protection liquid automatic liquid supplementing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251146U true CN220251146U (en) | 2023-12-26 |
Family
ID=89265138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321462843.4U Active CN220251146U (en) | 2023-06-08 | 2023-06-08 | PH meter electrode protection liquid automatic liquid supplementing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251146U (en) |
-
2023
- 2023-06-08 CN CN202321462843.4U patent/CN220251146U/en active Active
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