CN104226390A - Special beaker for measuring pH value of solution - Google Patents
Special beaker for measuring pH value of solution Download PDFInfo
- Publication number
- CN104226390A CN104226390A CN201410488347.5A CN201410488347A CN104226390A CN 104226390 A CN104226390 A CN 104226390A CN 201410488347 A CN201410488347 A CN 201410488347A CN 104226390 A CN104226390 A CN 104226390A
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- test chamber
- chemical reaction
- chamber
- diameter
- cup
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Abstract
The invention discloses a special beaker for measuring the pH value of a solution. The special beaker is characterized in that the inside of a beaker body is divided into a pH test cavity a, a chemical reaction cavity c and a temperature test cavity b formed in the chemical cavity; the chemical reaction cavity c is communicated with the pH test cavity a; a pH meter probe is arranged in the pH test cavity a; a temperature meter is arranged in the temperature test cavity b; a liquid pouring groove is formed in the opening of the beaker body in a direction opposite to the 180-degree direction of the central plane of the pH test cavity a; a filtering frame is arranged between the pH test cavity a and the chemical reaction cavity c; a scale is arranged on the outer wall of the beaker body. The beaker has the advantages that the real-time property of detection is enhanced and the test accuracy is improved.
Description
Technical field
The invention belongs to chemical experiment utensil, being specifically related to a kind of device for measuring chemical reaction solution ph in real time.
Background technology
Beaker is the glassware that chemical experiment is commonly used, be usually used in measuring liquid roughly, deposit chemical substance or carry out chemical reaction, the beaker of current use is made up of glass material usually, cylindrical, the side at top has a notch, be convenient to pouring liquid, some beaker outer wall also indicates scale, can estimate out the volume of liquid in beaker roughly.Existing beaker function is relatively single, condition of work easily cannot be provided for people, particularly at measurement chemical reaction solution, when especially measuring the pH value of aaerosol solution, if directly stretched in solution by pH meter probe, the suspended material generated due to added or reaction will pollute pH meter probe, and experimenter need prepare filter separately, so not only bother, and measurement result does not have on-the-spot real-time.
Summary of the invention
Technical problem to be solved by this invention is the shortcoming overcoming existing beaker, provide a kind of reasonable in design, structure simple, measure the high measurement solution ph Special beaker of efficiency.
Solving the problems of the technologies described above adopted technical scheme is: in cup, be separated into pH test chamber a and chemical reaction chamber c and be positioned at the temperature test chamber b in chemical chamber, chemical reaction chamber c and pH test chamber a is connected, thermometer is provided with in the b of temperature test chamber, on the rim of a cup of cup with pH test chamber a central plane 180 ° be oppositely provided with down liquid bath, be provided with filter frame between pH test chamber a and chemical reaction chamber c, cup wall is marked with scale.
The geometry of pH test chamber a of the present invention is the cylinder of the isodiametric 1/4 ball-crown body UNICOM in cylinder and lower end; Described chemical reaction chamber c geometry is cylinder, the front and back sides of chemical reaction chamber c by plane and pH test chamber a front and back sides tangent; The geometry of described temperature test chamber b is the cylinder of the isodiametric half spherical crown UNICOM in cylinder and lower end; The bottom of described temperature test chamber b is manufactured with groove d.
The diameter of pH test chamber a of the present invention is 20 ~ 40mm.The width of filter frame of the present invention is 1/5 ~ 1/3 of pH test chamber a diameter.The diameter of chemical reaction chamber c of the present invention is 2 ~ 10 times of pH test chamber a diameter.Temperature test chamber of the present invention b diameter is that pH tests 1/3 of cavity a diameter.
Filter frame of the present invention is: on frame, be provided with filtering layer, and frame is polytetrafluoroethylene (PTFE) frame, and filtering layer is filter paper or order number is 500 ~ 1000 object filter screens.
Owing to being separated into the pH test chamber a and chemical reaction chamber c that are connected in cup of the present invention, filter frame is provided with between pH test chamber a and chemical reaction chamber c, filter frame not only dismantled and assembled, clean, recycle, and the suspension in solution to be measured and its bulk solution can be isolated, realize not polluting pH meter probe, in real time by the pH value Signal aspects of chemical reaction aaerosol solution under the conditions such as different mixing speed, different heating temperature, differential responses time on pH meter display screen, invention enhances the real-time of detection, improve the degree of accuracy of test.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the structural representation of filter frame 2 in Fig. 2.
Fig. 5 is the partial enlarged drawing of in Fig. 2 I.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in more detail, but the invention is not restricted to following embodiment.
Embodiment 1
In Fig. 1,2,3,5, the measurement solution ph Special beaker of the present embodiment is connected and composed by cup 1, filter frame 2, thermometer 3.
In cup 1, casting forming has pH test chamber a and chemical reaction chamber c, pH test chamber a and chemical reaction chamber c is connected, the rim of a cup top casting of cup 1 be formed with leg-of-mutton fall liquid bath, fall liquid bath and common beaker to fall liquid bath identical, liquid bath is positioned at the reverse of pH test chamber a central plane 180 °.The geometry of pH test chamber a is the cylinder of the isodiametric 1/4 spherical crown UNICOM in cylinder and lower end, the diameter of pH test chamber a is 30mm, chemical reaction chamber c geometry is cylinder, the diameter of chemical reaction chamber c is 6 times of pH test chamber a diameter, the front and back sides of chemical reaction chamber c by plane and pH test chamber a front and back sides tangent, pH test bottom cavity a with cup 1 bottom distance be 30mm, in order to avoid affect magneton agitating solution at the bottom of cup.Rectangular channel is formed with at the sidewall of pH test chamber a near cup 1 center and bottom top casting, filter frame 2 is installed in rectangular channel, the wide of filter frame 2 is 1/4 of pH test chamber a diameter, suspension in the c of chemical reaction chamber is isolated in the c of chemical reaction chamber by filter frame 2, prevents suspension from entering in pH test chamber a and pollutes the pH meter probe 4 placed in pH test chamber a.In the c of chemical reaction chamber, the top casting of cup 1 inwall forms temperature test chamber b, the geometry of temperature test chamber b is the cylinder of the isodiametric half spherical crown UNICOM in cylinder and lower end, temperature test chamber b diameter is that pH tests 1/3 of cavity a diameter, bottom the b of temperature test chamber with cup 1 bottom distance be 30mm.Side casting forming in the bottom of temperature test chamber b near cup 1 center has groove d, the solution be convenient in the c of chemical reaction chamber enters in the b of temperature test chamber, be placed with thermometer 3 in the b of temperature test chamber, for measuring the temperature of chemical reaction aaerosol solution in real time, cup 1 outer wall is marked with scale.
Fig. 4 gives the structural representation of the present embodiment filter frame 2, in the diagram, the filter frame 2 of the present embodiment is connected and composed by frame 2-1, filtering layer 2-2, frame 2-1 is provided with filtering layer 2-2, the material of frame 2-1 is polytetrafluoroethylene (PTFE), filtering layer 2-2 is filter paper or filter screen, and the order number of filter screen is 800 orders.
In experimentation, experimenter observes the change of liquid in cup 1 by thermometer 3, realize accurately controlling chemical reaction temperature, be inserted in pH test chamber a by the pH meter calibrated probe 4, pH meter probe 4 measures chemical reaction aaerosol solution in different mixing speed, different heating temperature, the pH value of differential responses time.
Embodiment 2
In cup 1, casting forming has pH test chamber a and chemical reaction chamber c, pH test chamber a and chemical reaction chamber c is connected, the geometry of pH test chamber a is the cylinder of the isodiametric 1/4 spherical crown UNICOM in cylinder and lower end, the diameter of pH test chamber a is 20mm, chemical reaction chamber c geometry is cylinder, the diameter of chemical reaction chamber c is 2 times of pH test chamber a diameter, the front and back sides of chemical reaction chamber c by plane and pH test chamber a front and back sides tangent, pH test bottom cavity a with cup 1 bottom distance be 30mm.Be formed with rectangular channel at the sidewall of pH test chamber a near cup 1 center and bottom top casting, be provided with filter frame 2 in rectangular channel, the wide of filter frame 2 is 1/5 of pH test chamber a diameter, and the filter screen order number installed in filter frame 2 is 500 orders.The annexation of other zero degree parts and parts is identical with embodiment 1.
Embodiment 3
In cup 1, casting forming has pH test chamber a and chemical reaction chamber c, pH test chamber a and chemical reaction chamber c is connected, the geometry of pH test chamber a is the cylinder of the isodiametric 1/4 spherical crown UNICOM in cylinder and lower end, the diameter of pH test chamber a is 40mm, chemical reaction chamber c geometry is cylinder, the diameter of chemical reaction chamber c is 2 times of pH test chamber a diameter, the front and back sides of chemical reaction chamber c by plane and pH test chamber a front and back sides tangent, pH test bottom cavity a with cup 1 bottom distance be 30mm.Be formed with rectangular channel at the sidewall of pH test chamber a near cup 1 center and bottom top casting, be provided with filter frame 2 in rectangular channel, the wide of filter frame 2 is 1/3 of pH test chamber a diameter, and the filtering layer 2-2 installed in filter frame 2 is filter screen, and order number is 1000 orders.The annexation of other zero degree parts and parts is identical with embodiment 1.
Claims (4)
1. measure solution ph Special beaker for one kind, it is characterized in that: in cup (1), be separated into pH test chamber (a) and chemical reaction chamber (c) and temperature test chamber (b) being positioned at chemical chamber, chemical reaction chamber (c) and pH test chamber (a) are connected, thermometer (3) is provided with in temperature test chamber (b), on the rim of a cup of cup (1) with pH test chamber (a) central plane 180 ° be oppositely provided with down liquid bath, filter frame (2) is provided with between pH test chamber (a) and chemical reaction chamber (c), cup (1) outer wall is marked with scale.
2. measurement solution ph Special beaker according to claim 1, is characterized in that: the geometry of described pH test chamber (a) is the cylinder of the isodiametric 1/4 ball-crown body UNICOM in cylinder and lower end; Described chemical reaction chamber (c) geometry is cylinder, the front and back sides of chemical reaction chamber (c) by plane and pH test chamber (a) front and back sides tangent; The geometry of described temperature test chamber (b) is the cylinder of the isodiametric half spherical crown UNICOM in cylinder and lower end; The bottom of described temperature test chamber (b) is manufactured with groove (d).
3. measurement solution ph Special beaker according to claim 2, is characterized in that: the diameter of described pH test chamber (a) is 20 ~ 40mm; The width of described filter frame (2) is 1/5 ~ 1/3 of pH test chamber (a) diameter; The diameter of described chemical reaction chamber (c) is 2 ~ 10 times of pH test chamber (a) diameter; Described temperature test chamber (b) diameter is that pH tests 1/3 of cavity (a) diameter.
4. measurement solution ph Special beaker according to claim 1, it is characterized in that described filter frame (2) is: on frame (2-1), be provided with filtering layer (2-2), frame (2-1) is polytetrafluoroethylene (PTFE) frame, and filtering layer is filter paper or order number is 500 ~ 1000 object filter screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410488347.5A CN104226390B (en) | 2014-09-22 | 2014-09-22 | Measure solution ph Special beaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410488347.5A CN104226390B (en) | 2014-09-22 | 2014-09-22 | Measure solution ph Special beaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104226390A true CN104226390A (en) | 2014-12-24 |
| CN104226390B CN104226390B (en) | 2015-11-04 |
Family
ID=52215810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410488347.5A Expired - Fee Related CN104226390B (en) | 2014-09-22 | 2014-09-22 | Measure solution ph Special beaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104226390B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050036919A1 (en) * | 2003-08-14 | 2005-02-17 | Hodson Steve J. | Syringe pump |
| CN103433083A (en) * | 2013-07-31 | 2013-12-11 | 南京佳业检测工程有限公司 | Beaker safe to use |
| CN204051708U (en) * | 2014-09-22 | 2014-12-31 | 西安石油大学 | Measure solution ph Special beaker |
-
2014
- 2014-09-22 CN CN201410488347.5A patent/CN104226390B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050036919A1 (en) * | 2003-08-14 | 2005-02-17 | Hodson Steve J. | Syringe pump |
| CN103433083A (en) * | 2013-07-31 | 2013-12-11 | 南京佳业检测工程有限公司 | Beaker safe to use |
| CN204051708U (en) * | 2014-09-22 | 2014-12-31 | 西安石油大学 | Measure solution ph Special beaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104226390B (en) | 2015-11-04 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20190922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |