CN211905268U - High-precision fluorine ion concentration measuring device - Google Patents
High-precision fluorine ion concentration measuring device Download PDFInfo
- Publication number
- CN211905268U CN211905268U CN201922298261.7U CN201922298261U CN211905268U CN 211905268 U CN211905268 U CN 211905268U CN 201922298261 U CN201922298261 U CN 201922298261U CN 211905268 U CN211905268 U CN 211905268U
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- China
- Prior art keywords
- piston rod
- shell
- inner shell
- ion concentration
- fluorine ion
- 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
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- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a high-precision fluorine ion concentration measuring device, which comprises a sampling device and a detection device, wherein the sampling device comprises an outer shell, an inner shell, a first piston rod, a second piston rod, a third piston rod and a piston, the outer shell is of a cylindrical structure, one end of the outer shell is provided with a first inlet, the inner shell is arranged in the outer shell, the inner shell is of a cylindrical structure, the outer surface of the inner shell is attached to the inner surface of the outer shell, and one end of the inner shell, which is close to the inlet; high accuracy fluorine ion concentration measurement device shell body and interior casing combination set up and can mix the reentrant interior casing of back with different regional appearance liquid in the shell body.
Description
Technical Field
The utility model belongs to ion concentration measurement field especially relates to fluorine ion concentration measurement device of high accuracy.
Background
The first link of measurement is sampling, and current sampling device generally can only undertake the effect of sample and in order to guarantee the accuracy of testing result, need carry out the multilayer sample in many regions, then detect, and the inevitable needs of such detection procedure are held the dress with the appearance liquid through different containers, and the in-process that the container was rotated very easily because the human error, the container pollutes the pollution that causes the appearance liquid, and the process of sampling earlier and then detecting has also caused the waste of time, the loaded down with trivial details of process.
Disclosure of Invention
In view of the above, the present invention is directed to a high-precision fluorine ion concentration measuring device to reduce the contamination during the sampling process.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the high-precision fluorine ion concentration measuring device comprises a sampling device and detection equipment, wherein the sampling device comprises an outer shell, an inner shell, a first piston rod, a second piston rod, a third piston rod and a piston, the outer shell is of a cylindrical structure, one end of the outer shell is provided with a first liquid inlet, the inner shell is arranged in the outer shell, the inner shell is of a cylindrical structure, the outer surface of the inner shell is attached to the inner surface of the outer shell, one end of the inner shell, which is close to the liquid inlet, is provided with the second liquid inlet, the other end of the inner shell is in three-thread connection with the piston rod, the inner shell is pulled by the third piston rod to reciprocate, a through hole for installing the second piston rod is formed in the three-center position of the piston rod, one end of the second piston rod is, the first piston rod and the second liquid inlet have the same radius;
a detection head is also arranged at one end of the inner shell, which is far away from the liquid inlet, and the detection head passes through a through hole arranged on the piston and extends to the bottom of the inner shell;
one end of the inner shell, which is far away from the liquid inlet, is also provided with a wiring pipe, a connecting wire is arranged in the wiring pipe, one end of the connecting wire is connected with the detection head, and the other end of the connecting wire is connected with the detection equipment.
Further, the shell body is provided with one end of the liquid inlet and is connected with a filter screen through threads, the filter screen is of a barrel-shaped structure, and the filter disc is arranged at the bottom of the filter screen.
Furthermore, the center of the filter screen is provided with a screw hole and a bolt matched with the screw hole, and the radius of the bolt is the same as that of the liquid inlet.
Further, the outer shell comprises an upper half shell and a lower half shell, and the upper half shell and the lower half shell are connected through threads.
Furthermore, one ends of the piston rod I, the piston rod II and the piston rod III, which are far away from the liquid inlet, are respectively provided with a limiting disc.
Further, the outer shell is made of a transparent PP material.
Furthermore, the inner shell is made of glass materials, and scale marks are arranged on the side face of the inner shell.
Further, the outer side of the inner shell is provided with a sealing strip, and the sealing strip is made of rubber.
Compared with the prior art, the utility model discloses following advantage has:
(1) fluoride ion concentration measurement device shell body and interior casing combination setting of high accuracy can be with different regional appearance liquid reentrant interior casings after mixing in the shell body, carry out the mixing operation under relative inclosed space, effectively avoided the pollution in the operation process, guaranteed measuring precision.
(2) High accuracy fluorine ion concentration measurement device be equipped with the filter screen, can effectually place the inlet and be blockked up, place the pollutant access device in, cause the influence to the experimental result.
(3) High accuracy fluorine ion concentration measurement device's shell body can carry out the split equipment, be convenient for wash, taking out of interior casing.
(4) High accuracy fluorine ion concentration measurement device shell body adopt the material that shock resistance is strong, resist and strike, can play fine guard action to the internal casing for whole device easily transports and carries.
Drawings
The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:
fig. 1 is a cross-sectional view of the overall structure according to the embodiment of the present invention.
Description of reference numerals:
1. a first piston rod; 2. a piston rod II; 3. a piston rod III; 4. an outer housing; 5. an inner housing; 6. a detection head; 7. a wiring pipe; 8. a liquid inlet II; 9. a first liquid inlet; 10. a filter tray; 11. a bolt; 12. a piston.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the high-precision fluorine ion concentration measuring device comprises a sampling device and a detection device, wherein the sampling device comprises an outer shell 4, an inner shell 5, a first piston rod 1, a second piston rod 2, a third piston rod 3 and a piston 12, the outer shell 4 is of a cylindrical structure, one end of the outer shell 4 is provided with a first liquid inlet 9, the inner shell 5 is arranged in the outer shell 4, the inner shell 5 is of a cylindrical structure, the outer surface of the inner shell 5 is attached to the inner surface of the outer shell 4, the end of the inner shell 5, which is close to the first liquid inlet 9, is provided with a second liquid inlet 8, the other end of the inner shell is in threaded connection with the third piston rod 3, the third piston rod 3 pulls the inner shell 5 to reciprocate, the center of the third piston rod 3 is provided with a through hole for installing the second piston, the radius of the piston 12 is the same as that of the inner shell 5, a through hole for installing the piston rod I1 is formed in the center of the piston rod II 2, and the radius of the piston rod I1 is the same as that of the liquid inlet II 8;
a detection head 6 is further arranged at one end of the inner shell 5, which is far away from the liquid inlet II 8, and the detection head 6 penetrates through a through hole formed in the piston 12 and extends to the bottom of the inner shell 5;
one end, away from the liquid inlet 9, of the inner shell 5 is further provided with a wiring pipe, a connecting wire is arranged in the wiring pipe, one end of the connecting wire is connected with the detection head 6, and the other end of the connecting wire is connected with the detection equipment.
When taking a sample, can be with different regional interior different appearance liquid suction shell bodies 4 through pulling piston rod three 3, then the volume of measuring as required draws piston rod two 2 and draws the appearance liquid entering interior casing 5 after shell body 4 mixes, then blocks up inlet two 8 with piston rod three 3, connects the pipeline pipe 7 with the measuring line and measures.
The shell body 4 is equipped with 9 one ends of inlet and has the filter screen through threaded connection, the filter screen is barrel-shaped structure, and filter disc 10 sets up in the filter screen bottom, and the setting of filter screen can effectively avoid solid pollutant to get into, has effectively prevented the influence of pollutant to the testing result.
The center of the filter screen is provided with a screw hole and a bolt 11 matched with the screw hole, the radius of the bolt 11 is the same as that of the liquid inlet, and the bolt 11 is screwed to block the liquid inlet I9.
The shell body 4 comprises an upper half cavity and a lower half cavity, the upper half cavity and the lower half cavity are connected through threads, the shell body 4 can be disassembled, the inner shell body 5 can be taken out, and meanwhile, the cleaning of the whole device is facilitated.
Piston rod one 1, piston rod two 2, piston rod three 3 keep away from 9 one ends of inlet and all be equipped with spacing dish, and the setting up of spacing dish can avoid piston rod one 1, piston rod two 2, piston rod three 3 when carrying out the pulling on the one hand, and other components are submerged in to the top, and on the other hand can conveniently stretch.
The shell body 4 adopts transparent PP material, and the adoption of PP material can make shell body 4 have fine resistance to compression, impact effect and transparent material can be convenient for the observation of interior casing 5 interior liquid volume, the corruption of acidic fluorine-containing liquid can be resisted to PP material.
The inner shell 5 is made of glass, scale marks are arranged on the side face of the inner shell 5, the liquid amount of the inner shell 5 can be visually observed, and the glass can resist corrosion of acidic fluorine-containing liquid.
The outer side of the inner shell 5 is provided with a sealing strip which is made of rubber, and the matching tightness is further increased.
The working mode is as follows:
the measuring device of the utility model has the functions of sampling and real-time detection, can meet the sampling under various different environments, after the sampling is finished, the circuit in the wiring pipe can be directly connected with the display instrument, the real-time detection can be carried out, when the sampling is carried out, different sampling areas are firstly selected, then the bolt 11 is unscrewed, the piston rod three 3 is pulled to extract sample liquid in different areas, the sample liquid which is preliminarily extracted is temporarily stored in a cavity between the inner shell 5 and the inlet I9, the sample liquid in different areas is fully mixed in the cavity, then the bolt 11 is screwed back after the extraction is finished, then the piston rod two 2 is pulled according to the required liquid quantity to extract the mixed sample liquid into the inner shell 5, then the piston rod I1 is pushed to block the inlet II 8, then the wiring pipe 7 is connected with a relevant device for measurement, the whole process is finished in a relatively closed space, air pollution is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. High accuracy fluorine ion concentration measurement device, its characterized in that: comprises a sampling device and a detection device, wherein the sampling device comprises an outer shell (4), an inner shell (5), a first piston rod (1), a second piston rod (2), a third piston rod (3) and a piston (12), the outer shell (4) is of a cylindrical structure, one end of the outer shell (4) is provided with a first liquid inlet (9), the inner shell (5) is arranged in the outer shell (4), the inner shell (5) is of a cylindrical structure, the outer surface of the inner shell (5) is attached to the inner surface of the outer shell (4), one end, close to the first liquid inlet (9), of the inner shell (5) is provided with a second liquid inlet (8), the other end of the inner shell is in threaded connection with the third piston rod (3), the third piston rod (3) pulls the inner shell (5) to reciprocate, the center of the third piston rod (3) is provided with a through hole for installing, the piston (12) is arranged in the inner shell (5), the piston (12) is of a disc-shaped structure, the radius of the piston (12) is the same as that of the inner shell (5), a through hole for mounting the piston rod I (1) is formed in the center of the piston rod II (2), and the radii of the piston rod I (1) and the liquid inlet II (8) are the same;
a detection head (6) is further arranged at one end, far away from the liquid inlet II (8), of the inner shell (5), and the detection head (6) penetrates through a through hole formed in the piston (12) and extends to the bottom of the inner shell (5);
one end, far away from the liquid inlet (9), of the inner shell (5) is further provided with a wiring pipe (7), a connecting wire is arranged in the wiring pipe (7), one end of the connecting wire is connected with the detection head (6), and the other end of the connecting wire is connected with the detection equipment.
2. The high-precision fluorine ion concentration measuring device according to claim 1, wherein: the filter is characterized in that one end of the outer shell (4) provided with a liquid inlet I (9) is connected with a filter screen through threads, the filter screen is of a barrel-shaped structure, and the filter disc (10) is arranged at the bottom of the filter screen.
3. The high-precision fluorine ion concentration measuring device according to claim 2, wherein: the filter screen center department is equipped with the screw and with screw matched with bolt (11), bolt (11) radius is the same with the inlet radius.
4. The high-precision fluorine ion concentration measuring device according to claim 1, wherein: the outer shell (4) comprises an upper half shell and a lower half shell, and the upper half shell and the lower half shell are connected through threads.
5. The high-precision fluorine ion concentration measuring device according to claim 1, wherein: and one ends of the piston rod I (1), the piston rod II (2) and the piston rod III (3) far away from the liquid inlet I (9) are respectively provided with a limiting disc.
6. The high-precision fluorine ion concentration measuring device according to claim 1, wherein: the outer shell (4) is made of transparent PP materials.
7. The high-precision fluorine ion concentration measuring device according to claim 1, wherein: the inner shell (5) is made of glass materials, and scale marks are arranged on the side face of the inner shell (5).
8. The high-precision fluorine ion concentration measuring device according to claim 1, wherein: the outer side of the inner shell (5) is provided with a sealing strip, and the sealing strip is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298261.7U CN211905268U (en) | 2019-12-19 | 2019-12-19 | High-precision fluorine ion concentration measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298261.7U CN211905268U (en) | 2019-12-19 | 2019-12-19 | High-precision fluorine ion concentration measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211905268U true CN211905268U (en) | 2020-11-10 |
Family
ID=73293453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922298261.7U Expired - Fee Related CN211905268U (en) | 2019-12-19 | 2019-12-19 | High-precision fluorine ion concentration measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211905268U (en) |
-
2019
- 2019-12-19 CN CN201922298261.7U patent/CN211905268U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |