CN209028051U - A kind of titrator sample bubble detection system - Google Patents
A kind of titrator sample bubble detection system Download PDFInfo
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- CN209028051U CN209028051U CN201821790632.2U CN201821790632U CN209028051U CN 209028051 U CN209028051 U CN 209028051U CN 201821790632 U CN201821790632 U CN 201821790632U CN 209028051 U CN209028051 U CN 209028051U
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Abstract
The utility model relates to a kind of titrator sample bubble detection systems, emit light including fibre optical sensor, lens one, lens two, fibre optical sensor receives light, fibre optical sensor emits light and connects PTFE connector one by back taper connector one, lens one are mounted between back taper connector one and PTFE connector one by Teflon seal O-ring one, fibre optical sensor receives light and connects PTFE connector two by back taper connector four, lens two are mounted between back taper connector four and PTFE connector two by Teflon seal O-ring two, PFA inner tube is connected between PTFE connector one and PTFE connector two, PFA inner tube periphery is arranged with the anti-light transmission outer tube of black, PTFE connector one, PTFE connector two is T connector；The utility model is able to detect in sample adding procedure whether have bubble, makes titrator on the basis of meeting online concentration monitor, ensure that measurement accuracy, while can prevent the interference of external fiber.
Description
[technical field]
The utility model relates to chemicals dilution technology field, specifically a kind of titrator sample bubble detection system
System.
[background technique]
With the raising at full speed of semiconductor technology, concentration precision is also being improved, is usually requiring that dilution equipment using dense
While degree measurement measures out measurement result value, analysis end value is obtained using titrator measurement online, compares measurement result value
With analysis end value, it is ensured that the two within the limits prescribed, guarantees that the stability of system, the use demand of online titrator exist
Rapid growth.Meanwhile in supply equipment, to guarantee to be supplied to the drug quality of equipment, it is also desirable to measure drug concentration.Usually need
It periodically to sample and send lab analysis concentration, required time is long, and it is online to also appear in supply equipment outlet increase now
The demand of titrator.
The principle of titrator is to detect neutralization reaction by the variation of measurement PH or current potential using acid-base neutralization reaction
Terminal calculates concentration according to the concentration and dosage of reagent and sample.In actual production process, the measurement essence of titrator
The regulation of design requirement is often not achieved in degree.During the long term maintenance of existing titrator, the bubble and reagent in sample are found
In bubble usually influence whether the precision of online titrator.Therefore, if a kind of detection system can be provided, with detect sample and
Bubble in reagent will have very important significance.
[utility model content]
The purpose of this utility model seeks to solve above-mentioned deficiency and provide a kind of titrator sample bubble detection system
Whether system, being able to detect in sample adding procedure has bubble, makes titrator on the basis of meeting online concentration monitor, guarantees
Measurement accuracy, while can prevent the interference of external fiber.
A kind of titrator sample bubble detection system is designed to achieve the above object, including fibre optical sensor emits light
201, lens 1, lens 2 215, fibre optical sensor receive light 218, and the fibre optical sensor transmitting light 201 is by falling
Taper joint 1 connects PTFE connector 1, and the lens 1 are mounted on back taper by Teflon seal O-ring 1 and connect
Between first 202 and PTFE connector 1, the fibre optical sensor receives light 218 and connects PTFE by back taper connector 4 217
Connector 2 213, the lens 2 215 are mounted on back taper connector 4 217 and PTFE connector two by Teflon seal O-ring 2 214
Between 213, it is connected with PFA inner tube 209 between the PTFE connector 1 and PTFE connector 2 213, outside the PFA inner tube 209
It encloses and is arranged with the anti-light transmission outer tube 210 of black, the PTFE connector 1, PTFE connector 2 213 are T connector, described
The third port of PTFE connector 1 is chemical inlet end, and the third port of the PTFE connector 2 213 is chemicals outlet
End.
Further, the lens 1, lens 2 215 are transparent sapphire lens.
Further, 209 both ends of PFA inner tube are fitted with back taper connector 2 208, back taper connector 3 211 respectively, described
Back taper connector 2 208,3 211 other end of back taper connector are connected through a screw thread PTFE connector 1, PTFE connector 2 213 respectively,
Pressure ring 2 207 is provided between the back taper connector 2 208 and PTFE connector 1, the back taper connector 3 211 and PTFE connects
Pressure ring 3 212 is provided between first 2 213.
Further, the back taper connector 1, back taper connector 4 217 are connected through a screw thread PTFE connector one respectively
206, PTFE connector 2 213, is provided with pressure ring 1 between the back taper connector 1 and PTFE connector 1, it is described fall
Pressure ring 4 216 is provided between taper joint 4 217 and PTFE connector 2 213.
Further, the fibre optical sensor transmitting light 201, fibre optical sensor receive light 218 and pass through route respectively
Bubble detecting system controller is connected, the bubble detecting system controller passes through connection alarm.
The utility model compared with the existing technology, emits light transmitting terminal by fibre optical sensor and laser sensor occurs
Laser imported into sample introduction pipeline, laser enters sample after passing through sapphire lens one, enters after through sapphire lens two
Receive light receiver end to fibre optical sensor, if not having bubble in sample, laser will not be emitted by folding, and light quantity keeps certain,
Will not lose, and if with the presence of bubble in optical path, laser sensor can detect the variation of light quantity, and pass to system control
Device, finally realize in sample adding procedure whether bladdery detection, make titrator in the base for meeting online concentration monitor
On plinth, the precision of measurement ensure that, realize high load capacity, high-acruracy survey, meanwhile, to prevent external fiber from interfering, this is practical
It is novel also to devise the anti-light transmission outer tube of black for sample feeding pipe.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 201, fibre optical sensor transmitting light 202, back taper connector 1, pressure ring 1, lens 1,
Teflon seal O-ring 1, PTFE connector 1, pressure ring 2 208, back taper connector 2 209, PFA inner tube 210, black
Anti- light transmission outer tube 211, back taper connector 3 212, pressure ring 3 213, PTFE connector 2 214, Teflon seal O-ring two
215, lens 2 216, pressure ring 4 217, back taper connector 4 218, fibre optical sensor receive light.
[specific embodiment]
The utility model is made with reference to the accompanying drawing further explained below:
As shown in Fig. 1, the utility model include: fibre optical sensor transmitting light 201, lens 1, lens 2 215,
Fibre optical sensor receives light 218, and fibre optical sensor emits light 201 and connects PTFE connector one by back taper connector 1
206, lens 1 are mounted between back taper connector 1 and PTFE connector 1 by Teflon seal O-ring 1, light
Fiber sensor receives light 218 and connects PTFE connector 2 213 by back taper connector 4 217, and lens 2 215 seal O by Teflon
Type circle 2 214 is mounted between back taper connector 4 217 and PTFE connector 2 213, PTFE connector 1 and PTFE connector 2 213
Between be connected with PFA inner tube 209,209 periphery of PFA inner tube is arranged with the anti-light transmission outer tube 210 of black, PTFE connector 1,
PTFE connector 2 213 is T connector, and the third port of PTFE connector 1 is chemical inlet end, PTFE connector 2 213
Third port be chemicals outlet end.
Wherein, lens 1, lens 2 215 are transparent sapphire lens；209 both ends of PFA inner tube are fitted with down respectively
Taper joint 2 208, back taper connector 3 211, back taper connector 2 208,3 211 other end of back taper connector are connected through a screw thread respectively
PTFE connector 1, PTFE connector 2 213, are provided with pressure ring 2 207 between back taper connector 2 208 and PTFE connector 1,
Pressure ring 3 212,4 217 points of back taper connector 1, back taper connector are provided between back taper connector 3 211 and PTFE connector 2 213
It is not connected through a screw thread PTFE connector 1, PTFE connector 2 213, is set between back taper connector 1 and PTFE connector 1
It is equipped with pressure ring 1, pressure ring 4 216 is provided between back taper connector 4 217 and PTFE connector 2 213；Fibre optical sensor transmitting
Light 201, fibre optical sensor receive light 218 respectively by connection bubble detecting system controller, bubble detecting system
Controller passes through connection alarm.
Sample bubble detection system described in the utility model is mounted between sampling valve, which uses laser sensor
Whether there is bubble in detection sample adding procedure.Its sample bubble testing principle are as follows: fibre optical sensor emits light transmitting terminal will
The laser that laser sensor occurs imported into sample introduction pipeline, and laser enters sample after passing through sapphire lens one, by blue precious
Fibre optical sensor is entered after stone lens two receives light receiver end.If not having bubble in sample, laser will not be emitted by folding,
Light quantity keeps certain, will not lose.If laser sensor can detect the variation of light quantity with the presence of bubble in optical path, transmitting
To system controller.Sample is detected, it is necessary to which in continuous setting time, light quantity variation is less than setting value, and otherwise alarm is logical
Know operator.
In the sample bubble detection system, due to contacting multi-chemical, designed, designed PTFE special joint and indigo plant are precious
Stone lens and Teflon seal O-ring, and to prevent external fiber from interfering, the anti-light transmission outer tube of black is devised for sample feeding pipe.
The utility model is simultaneously not limited to the embodiments described above, and other any spirit without departing from the utility model are real
Made changes, modifications, substitutions, combinations, simplifications under matter and principle, should be equivalent substitute mode, be included in practical
Within novel protection scope.
Claims (5)
1. a kind of titrator sample bubble detection system, it is characterised in that: including fibre optical sensor transmitting light (201), thoroughly
Mirror one (204), lens two (215), fibre optical sensor receive light (218), and fibre optical sensor transmitting light (201) passes through
Back taper connector one (202) connects PTFE connector one (206), and the lens one (204) are pacified by Teflon seal O-ring one (205)
Between back taper connector one (202) and PTFE connector one (206), the fibre optical sensor receives light (218) and passes through back taper
Connector four (217) connects PTFE connector two (213), and the lens two (215) are mounted on by Teflon seal O-ring two (214)
Between back taper connector four (217) and PTFE connector two (213), between the PTFE connector one (206) and PTFE connector two (213)
It is connected with PFA inner tube (209), PFA inner tube (209) periphery is arranged with the anti-light transmission outer tube (210) of black, and the PTFE connects
First (206), PTFE connector two (213) are T connector, and the third port of the PTFE connector one (206) enters for chemicals
Mouth end, the third port of the PTFE connector two (213) are chemicals outlet end.
2. titrator as described in claim 1 sample bubble detection system, it is characterised in that: the lens one (204), thoroughly
Mirror two (215) is transparent sapphire lens.
3. titrator as claimed in claim 1 or 2 sample bubble detection system, it is characterised in that: the PFA inner tube
(209) both ends are fitted with back taper connector two (208), back taper connector three (211) respectively, and the back taper connector two (208), back taper connect
First three (211) other end is connected through a screw thread PTFE connector one (206), PTFE connector two (213), the back taper connector two respectively
(208) pressure ring two (207), the back taper connector three (211) and PTFE connector two are provided between PTFE connector one (206)
(213) pressure ring three (212) is provided between.
4. titrator as claimed in claim 3 sample bubble detection system, it is characterised in that: the back taper connector one
(202), back taper connector four (217) is connected through a screw thread PTFE connector one (206), PTFE connector two (213), the back taper respectively
Pressure ring one (203) is provided between connector one (202) and PTFE connector one (206), the back taper connector four (217) connects with PTFE
Pressure ring four (216) is provided between first two (213).
5. titrator as claimed in claim 4 sample bubble detection system, it is characterised in that: the fibre optical sensor transmitting
Light (201), fibre optical sensor receive light (218) respectively by connection bubble detecting system controller, the bubble
Detecting system controller passes through connection alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821790632.2U CN209028051U (en) | 2018-10-31 | 2018-10-31 | A kind of titrator sample bubble detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821790632.2U CN209028051U (en) | 2018-10-31 | 2018-10-31 | A kind of titrator sample bubble detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028051U true CN209028051U (en) | 2019-06-25 |
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ID=66908755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821790632.2U Active CN209028051U (en) | 2018-10-31 | 2018-10-31 | A kind of titrator sample bubble detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898290A (en) * | 2019-12-31 | 2020-03-24 | 山东大学齐鲁医院 | Multifunctional portable infusion device and working method |
| CN110960747A (en) * | 2019-12-19 | 2020-04-07 | 山东大学齐鲁医院 | High-precision analgesia pump and working method |
-
2018
- 2018-10-31 CN CN201821790632.2U patent/CN209028051U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960747A (en) * | 2019-12-19 | 2020-04-07 | 山东大学齐鲁医院 | High-precision analgesia pump and working method |
| CN110960747B (en) * | 2019-12-19 | 2021-08-06 | 山东大学齐鲁医院 | High-precision analgesia pump and working method |
| CN110898290A (en) * | 2019-12-31 | 2020-03-24 | 山东大学齐鲁医院 | Multifunctional portable infusion device and working method |
| CN110898290B (en) * | 2019-12-31 | 2021-07-30 | 山东大学齐鲁医院 | Multifunctional portable infusion device and working method |
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