CN212083307U - Equipment for measuring pH value of oil - Google Patents
Equipment for measuring pH value of oil Download PDFInfo
- Publication number
- CN212083307U CN212083307U CN202020510647.XU CN202020510647U CN212083307U CN 212083307 U CN212083307 U CN 212083307U CN 202020510647 U CN202020510647 U CN 202020510647U CN 212083307 U CN212083307 U CN 212083307U
- Authority
- CN
- China
- Prior art keywords
- rubber sleeve
- outer tube
- tube
- inner tube
- limiting
- Prior art date
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 14
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 11
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 101000579646 Penaeus vannamei Penaeidin-1 Proteins 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of pH value measurement, especially, be a be used for determining fluid pH value equipment, including pH value test pen and detecting head, the lower extreme of pH value test pen closes the end cap soon, the lower extreme of end cap is fixed with the inner tube, the lower extreme of inner tube has cup jointed the outer tube, the upper end of outer tube has cup jointed the rubber sleeve, the inner surface of outer tube upper end is provided with the seal cover, and seal cover and rubber sleeve are through moulding plastics formula structure as an organic whole, the lower extreme of inner tube has cup jointed spacing gum cover, and spacing gum cover and the outer surface contact of outer tube; through rubber sleeve, seal cover and the spacing gum cover that sets up between inner tube and the outer tube for the lower extreme of inner tube is installed and is fixed a position at the outer tube inside, and the seal cover is installed between outer tube upper end and inner tube simultaneously, and seal cover and rubber sleeve formula structure as an organic whole, and spacing gum cover cup joints the lower extreme at the inner tube simultaneously, has increased inner tube and outer union coupling's stability.
Description
Technical Field
The utility model belongs to the technical field of the pH valve survey, concretely relates to be used for surveing fluid pH value equipment.
Background
And (4) measuring the pH value, wherein the pH value describes the degree of the pH value of the aqueous solution and is expressed by the pH value. During the thermodynamic standard condition, the aqueous solution of pH 7 is neutral, and pH <7 person shows acidity, and pH >7 person shows basicity, and the pH valve of fluid is usually examined through pH valve test pen, and traditional pH valve test pen is difficult to fix a position with the test tube of different bores when using, and the solution in the test tube is difficult to stir after taking out simultaneously, and is difficult to carry out the problem of survey to the test tube of the different degree of depth.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a be used for surveing fluid pH value equipment has the regulation of being convenient for of survey length, and the liquid in the test tube is convenient for stir simultaneously, and the pH valve test pen is convenient for carry out the characteristics of fixing a position with the test tube.
In order to achieve the above object, the utility model provides a following technical scheme: a device for measuring the pH value of oil comprises a pH value test pen and a detection head, wherein the lower end of the pH value test pen is screwed with an end cap, an inner pipe is fixed at the lower end of the end cap, an outer pipe is sleeved at the lower end of the inner pipe, a rubber sleeve is sleeved at the upper end of the outer pipe, a sealing sleeve is arranged on the inner surface of the upper end of the outer pipe, the sealing sleeve and the rubber sleeve are in an integral structure through injection molding, a limiting rubber sleeve is sleeved at the lower end of the inner pipe and is in contact with the outer surface of the outer pipe, the detection head is fixed on the outer surface of the lower end of the outer pipe, a motor is fixed at the lower end of the outer pipe, a paddle is fixed on an output shaft of the motor, a connecting rubber sleeve is sleeved at the outer surface of the end cap, a supporting ring is integrally formed on the outer surface of the connecting rubber sleeve, a limiting block, and the limiting block is arranged in the limiting groove, and the detecting head and the motor are electrically connected with the pH value test pen.
As the utility model discloses a be used for surveing preferred technical scheme of fluid pH value equipment, the surface integrated into one piece of outer tube upper end has positioning groove, the location arch has been seted up to the internal surface of rubber sleeve lower extreme, just positioning groove installs in the bellied inside in location.
As the utility model discloses a be used for surveing preferred technical scheme of fluid pH value equipment, rubber sleeve, seal cover and spacing gum cover are the annular structure, the cross section of seal cover is "L" font, the cross section of spacing gum cover is "U" font.
As the utility model discloses a be used for surveing preferred technical scheme of fluid pH value equipment, ventilative through-hole has been seted up on the surface of spacing gum cover, and ventilative through-hole equidistant encircleing distributes.
As the utility model discloses a be used for surveing preferred technical scheme of fluid pH value equipment, the vaulting ring is the loop configuration, just the thickness of vaulting ring is 5 mm.
As the utility model discloses a be used for surveing preferred technical scheme of fluid pH value equipment, stopper and spacing groove are "T" font structure.
Compared with the prior art, the beneficial effects of the utility model are that: through the rubber sleeve that sets up between inner tube and the outer tube, seal cover and spacing gum cover, make the lower extreme installation of inner tube fix a position at the outer tube is inside, the seal cover is installed between outer tube upper end and inner tube simultaneously, and seal cover and rubber sleeve formula structure as an organic whole, spacing gum cover cup joints the lower extreme at the inner tube simultaneously, the stability of inner tube and outer union coupling has been increased, the ventilative through-hole that spacing gum cover surface was seted up simultaneously, the gaseous discharge between inner tube and the outer tube pipe wall of being convenient for, through the motor of outer tube lower extreme installation, the output shaft area paddle of the motor of being convenient for rotates, make the detecting head insert and mix when carrying out the pH valve survey to fluid in the test tube, the even degree when having improved fluid survey, prop ring integrated into one piece simultaneously and cup joint at the outside connection gum cover surface of end cap, fix a position.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the inner tube and the outer tube in the present invention;
FIG. 3 is a schematic view of the connection structure of the end cap, the connection rubber sleeve and the support ring according to the present invention;
in the figure: 1. a pH value test pen; 2. a probe head; 3. an end cap; 4. an inner tube; 5. an outer tube; 6. a rubber sleeve; 7. sealing sleeves; 8. a limiting rubber sleeve; 9. positioning the projection; 10. a positioning groove; 11. a motor; 12. a paddle; 13. connecting a rubber sleeve; 14. a support ring; 15. a limiting block; 16. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an apparatus for measuring pH value of oil comprises a pH value test pen 1 and a probe 2, wherein the lower end of the pH value test pen 1 is screwed with an end cap 3, the lower end of the end cap 3 is fixed with an inner tube 4, the lower end of the inner tube 4 is sleeved with an outer tube 5, the upper end of the outer tube 5 is sleeved with a rubber sleeve 6, the inner surface of the upper end of the outer tube 5 is provided with a sealing sleeve 7, the sealing sleeve 7 and the rubber sleeve 6 are integrated into a whole through injection molding, the lower end of the inner tube 4 is sleeved with a limiting rubber sleeve 8, the limiting rubber sleeve 8 is in contact with the outer surface of the outer tube 5, the probe 2 is fixed on the outer surface of the lower end of the outer tube 5, the lower end of the outer tube 5 is fixed with a motor 11, an output shaft of the motor 11 is fixed with a blade 12, the outer surface of the end cap 3 is sleeved with a connecting rubber sleeve 13, the outer surface of the connecting rubber sleeve 13 is, and the limiting block 15 is arranged in the limiting groove 16, and the detecting head 2 and the motor 11 are both electrically connected with the pH value test pen 1.
In the embodiment, the lower end of the inner tube 4 is arranged inside the outer tube 5 to be positioned through the rubber sleeve 6, the sealing sleeve 7 and the limiting rubber sleeve 8 arranged between the inner tube 4 and the outer tube 5, the sealing sleeve 7 is arranged between the upper end of the outer tube 5 and the inner tube 4, the sealing sleeve 7 and the rubber sleeve 6 are of an integral structure, the limiting rubber sleeve 8 is sleeved at the lower end of the inner tube 4 to increase the connection stability of the inner tube 4 and the outer tube 5, meanwhile, the ventilation through holes formed in the surface of the limiting rubber sleeve 8 are convenient for gas between the tube walls of the inner tube 4 and the outer tube 5 to be discharged, the output shaft of the motor 11 drives the paddle 12 to rotate through the motor 11 arranged at the lower end of the outer tube 5, so that the detecting head 2 is inserted into the test tube to be mixed when the pH value of oil is measured, the uniformity degree of the oil is improved, and meanwhile, the supporting ring 14, the outer tube 5 is convenient to be positioned by connecting the rubber sleeve 13 when being inserted into the test tube.
Specifically, the outer surface of the upper end of the outer pipe 5 is integrally formed with a positioning groove 10, the inner surface of the lower end of the rubber sleeve 6 is provided with a positioning protrusion 9, and the positioning groove 10 is installed inside the positioning protrusion 9.
In this embodiment, the outer tube 5 is positioned conveniently by the positioning groove 10 installed inside the positioning protrusion 9.
Specifically, the rubber sleeve 6, the sealing sleeve 7 and the limiting rubber sleeve 8 are all of annular structures, the cross section of the sealing sleeve 7 is L-shaped, and the cross section of the limiting rubber sleeve 8 is U-shaped.
In this embodiment, the outer tube 5 and the inner tube 4 are easily sealed.
Specifically, the surface of the limiting rubber sleeve 8 is provided with air through holes which are distributed in an equidistant surrounding manner.
In this embodiment, the gas between the walls of the outer tube 5 and the inner tube 4 is easily discharged.
Specifically, the support ring 14 is an annular structure, and the thickness of the support ring 14 is 5 mm.
In this embodiment, it is convenient for the support ring 14 to be mounted inside the test tube.
Specifically, the limiting block 15 and the limiting groove 16 are both of a T-shaped structure.
In this embodiment, it is convenient to position the connection rubber sleeve 13.
The utility model discloses a theory of operation and use flow: during the use, the outside at end cap 3 is overlapped to connecting gum cover 13, 3 surface integrated into one piece's of end cap stopper 15 is installed in the spacing groove 16 of connecting gum cover 13 internal surface and seting up simultaneously, and adjust the length of inner tube 4 and outer tube 5 according to the degree of depth of test tube, slowly draw outer tube 5 outward this moment, make outer tube 5 take seal cover 7 to slide at the surface of inner tube 4, inner tube 4 takes spacing gum cover 8 to slide at the internal surface of outer tube 5 simultaneously, insert the test tube to outer tube 5, the inner wall contact of backing ring 14 and test tube this moment, make the liquid level below of 2 submergents of detecting head in the test tube.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a be used for surveing oil pH value equipment, includes pH valve test pen (1) and detecting head (2), its characterized in that: the lower end of the pH value test pen (1) is screwed with an end cap (3), the lower end of the end cap (3) is fixed with an inner tube (4), the lower end of the inner tube (4) is sleeved with an outer tube (5), the upper end of the outer tube (5) is sleeved with a rubber sleeve (6), the inner surface of the upper end of the outer tube (5) is provided with a sealing sleeve (7), the sealing sleeve (7) and the rubber sleeve (6) are integrated into a whole through injection molding, the lower end of the inner tube (4) is sleeved with a limiting rubber sleeve (8), the limiting rubber sleeve (8) is in contact with the outer surface of the outer tube (5), the detecting head (2) is fixed on the outer surface of the lower end of the outer tube (5), the lower end of the outer tube (5) is fixed with a motor (11), an output shaft of the motor (11) is fixed with a paddle (12), the outer surface, the surface integrated into one piece of connecting gum cover (13) has supporting ring (14), the surface integrated into one piece of end cap (3) has stopper (15), the internal surface of connecting gum cover (13) is seted up spacing groove (16) with stopper (15) looks adaptation, just the inside at spacing groove (16) is installed in stopper (15), detecting head (2) and motor (11) all are connected with pH valve test pen (1) electricity.
2. The apparatus for determining the pH of an oil according to claim 1, wherein: the outer surface of the upper end of the outer pipe (5) is integrally formed with a positioning groove (10), the inner surface of the lower end of the rubber sleeve (6) is provided with a positioning protrusion (9), and the positioning groove (10) is installed inside the positioning protrusion (9).
3. The apparatus for determining the pH of an oil according to claim 1, wherein: the rubber sleeve (6), the sealing sleeve (7) and the limiting rubber sleeve (8) are all of annular structures, the cross section of the sealing sleeve (7) is L-shaped, and the cross section of the limiting rubber sleeve (8) is U-shaped.
4. The apparatus for determining the pH of an oil according to claim 1, wherein: the surface of the limiting rubber sleeve (8) is provided with ventilating through holes which are distributed in an encircling manner at equal intervals.
5. The apparatus for determining the pH of an oil according to claim 1, wherein: the support ring (14) is of an annular structure, and the thickness of the support ring (14) is 5 mm.
6. The apparatus for determining the pH of an oil according to claim 1, wherein: the limiting block (15) and the limiting groove (16) are both of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020510647.XU CN212083307U (en) | 2020-04-09 | 2020-04-09 | Equipment for measuring pH value of oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020510647.XU CN212083307U (en) | 2020-04-09 | 2020-04-09 | Equipment for measuring pH value of oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212083307U true CN212083307U (en) | 2020-12-04 |
Family
ID=73595271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020510647.XU Expired - Fee Related CN212083307U (en) | 2020-04-09 | 2020-04-09 | Equipment for measuring pH value of oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212083307U (en) |
-
2020
- 2020-04-09 CN CN202020510647.XU patent/CN212083307U/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: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |