CN204374164U - A kind of preventive medicine is with analyzing titration apparatus - Google Patents
A kind of preventive medicine is with analyzing titration apparatus Download PDFInfo
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- CN204374164U CN204374164U CN201520084637.3U CN201520084637U CN204374164U CN 204374164 U CN204374164 U CN 204374164U CN 201520084637 U CN201520084637 U CN 201520084637U CN 204374164 U CN204374164 U CN 204374164U
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- test solution
- chip microcomputer
- solution pipe
- converter
- amplifier
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Abstract
The utility model relates to drug inspection and analyzes determinator technical field, be specifically related to preventive medicine and analyze titration apparatus, comprise base, column, test solution pipe, operation valve and drip nozzle, also comprise and drip velocity control device, described velocity control device comprises the pressure transducer be arranged on described test solution pipe, described pressure transducer is connected with the input end of amplifier, the output terminal of described amplifier is connected with the input end of A/D converter, the output terminal of described A/D converter is connected with one end of single-chip microcomputer, and the other end of described single-chip microcomputer is connected with described operation valve.The utility model utilizes pressure transducer to measure the size of test solution overpressure, successively by can be controlled the speed of its drop after amplifier and A/D converter after single-chip microcomputer process again by operation valve, in this titration apparatus, the speed of drop can change along with the size variation of pressure in test solution pipe, have easy for operation, control simple, automaticity is high, precision of analysis advantages of higher.
Description
Technical field:
The utility model relates to drug inspection and analyzes determinator technical field, is specifically related to preventive medicine and analyzes titration apparatus.
Background technology:
The titration apparatus for volumetric analysis of prior art mainly includes support and buret composition, adopts manual operations, thus control and concrete use all inconvenient, poor accuracy.If notification number is that CN 202230066 U discloses a kind of analysis titration device for drug inspection in prior art, body is provided with support post, the upper end of support post is provided with cross bar, and the outer end of cross bar is provided with pipe clamp, is connected with buret by pipe clamp.The stage casing of support post is provided with solenoid valve box, and solenoid valve box internal upper part is provided with solenoid, and bottom is provided with lower solenoid valve.The lower end of buret is connected with flexible pipe, and flexible pipe penetrates in solenoid valve box, is from top to bottom first connected with solenoid, and be connected with lower solenoid valve downwards, the lower end of flexible pipe is arranged on below solenoid valve box, and is connected with drip nozzle.Said structure is complicated, and automaticity is low, uses inconvenience.
Utility model content:
The purpose of this utility model be to provide a kind of reasonable in design, easy for operation, control simple preventive medicine analysis titration apparatus.
In order to solve the problem existing for background technology, the utility model is by the following technical solutions: preventive medicine analyzes titration apparatus, comprise base, be vertically fixed on the column on described base, test solution pipe vertically in described column side, described test solution pipe is connected with described column by cross bar, the bottom of described test solution pipe is provided with operation valve and drip nozzle successively, also comprise and drip velocity control device, described velocity control device comprises the pressure transducer be arranged on described test solution pipe, described pressure transducer is connected with the input end of amplifier, the output terminal of described amplifier is connected with the input end of A/D converter, the output terminal of described A/D converter is connected with one end of single-chip microcomputer, the other end of described single-chip microcomputer is connected with described operation valve.
Further, described velocity control device also comprises the display be arranged on described base, and described display is connected with one end of described single-chip microcomputer.
Further, the front side surface of described base is provided with and drips fast gauge tap.
Further, described base is provided with titration cup, the opening of described titration cup is corresponding with the position of described drip nozzle.
The utility model has following beneficial effect: preventive medicine described in the utility model analyzes titration apparatus, comprise base, be vertically fixed on the column on described base, test solution pipe vertically in described column side, described test solution pipe is connected with described column by cross bar, the bottom of described test solution pipe is provided with operation valve and drip nozzle successively, also comprise and drip velocity control device, described velocity control device comprises the pressure transducer be arranged on described test solution pipe, described pressure transducer is connected with the input end of amplifier, the output terminal of described amplifier is connected with the input end of A/D converter, the output terminal of described A/D converter is connected with one end of single-chip microcomputer, the other end of described single-chip microcomputer is connected with described operation valve.The utility model utilizes pressure transducer to measure the size of test solution overpressure, successively by can be controlled the speed of its drop after amplifier and A/D converter after single-chip microcomputer process again by operation valve, have easy for operation, control the advantages such as simple.In addition, this titration apparatus is reasonable in design, is easy to promote and use.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the theory diagram dripping velocity control device in the utility model.
Embodiment:
With reference to Fig. 1, Fig. 2, this embodiment is by the following technical solutions: preventive medicine is with analyzing titration apparatus, comprise base 1, employing welding or bolt mode are vertically fixed on the column 2 on described base 1, test solution pipe 3 vertically in described column 2 side, described test solution pipe 3 is connected with described column 2 by cross bar 4, be generally gripping to connect, the bottom of described test solution pipe 3 is provided with operation valve 5 and drip nozzle 6 successively, also comprise and drip velocity control device, described velocity control device comprises the pressure transducer 7 being arranged on described test solution pipe 3 lower end, described pressure transducer 7 is connected with the input end of amplifier 8, the output terminal of described amplifier 8 is connected with the input end of A/D converter 9, the output terminal of described A/D converter 9 is connected with one end of single-chip microcomputer 10, the other end of described single-chip microcomputer 10 is connected with described operation valve 5.
Wherein, pressure transducer 7 is semiconductor pressure sensor 7, has that volume is little, quality is light, accuracy is high, power consumption is little, high reliability; The Main Function of amplifier 8 is amplified the voltage of input signal or power; A/D converter and analog to digital converter, its Main Function is digital signal by analog-signal transitions; Single-chip microcomputer 10 is a kind of integrated circuit (IC) chip, in the present embodiment, single-chip microcomputer 10 can adopt AT89S51 chip, and above pressure transducer, amplifier, A/D converter, single-chip microcomputer and display etc. all adopt commercially available or known technology making, do not protect in the present patent application; First pressure transducer 7 is utilized to measure the size of pressure in test solution pipe 3, then successively by amplifier 8 by its voltage signal amplify and convert simulating signal to available digital signal through A/D converter 9, instruction can control its drop speed by operation valve 5 is sent after being processed by single-chip microcomputer 10 again, its control program also uses known technology, and the present invention does not protect; The present patent application have easy for operation, control simple, automaticity advantages of higher.
With reference to Fig. 1, Fig. 2, described velocity control device also comprises the display 11 be arranged on described base 1, and described display 11 is connected with one end of described single-chip microcomputer 10.Wherein, display 11 is liquid crystal display, can the size of pressure in Real Time Observation above-mentioned velocity control device in test solution pipe 3 and liquid drop speed thereof by display 11.
With reference to Fig. 1, the front side surface of described base 1 is provided with and drips fast gauge tap 12, also can control to drip the operation of velocity control device by dripping fast gauge tap 12, easy to use, simple to operate.
With reference to Fig. 1, described base 1 is provided with titration cup 13, and the opening of described titration cup 13 is corresponding with the position of described drip nozzle 6.Wherein, this titration cup 13 can adopt the graduated non-toxic plastic cup of band, has the advantages such as environment friendly and pollution-free, easy to use.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, other amendments that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. a preventive medicine is with analyzing titration apparatus, comprise base, be vertically fixed on the column on described base, vertically be arranged on the test solution pipe of described column side, described test solution pipe is connected with described column by cross bar, it is characterized in that, the bottom of described test solution pipe is provided with operation valve and drip nozzle successively, also comprise and drip velocity control device, described velocity control device comprises the pressure transducer being arranged on described test solution pipe lower end, described pressure transducer is connected with the input end of amplifier, the output terminal of described amplifier is connected with the input end of A/D converter, the output terminal of described A/D converter is connected with one end of single-chip microcomputer, the other end of described single-chip microcomputer is connected with described operation valve.
2. preventive medicine according to claim 1 analyzes titration apparatus, and it is characterized in that, described velocity control device also comprises the display be arranged on described base, and described display is connected with one end of described single-chip microcomputer.
3. preventive medicine according to claim 1 analyzes titration apparatus, it is characterized in that, the front side surface of described base is provided with and drips fast gauge tap.
4. preventive medicine according to claim 1 analyzes titration apparatus, and it is characterized in that, described base is provided with titration cup, the opening of described titration cup is corresponding with the position of described drip nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084637.3U CN204374164U (en) | 2015-02-02 | 2015-02-02 | A kind of preventive medicine is with analyzing titration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084637.3U CN204374164U (en) | 2015-02-02 | 2015-02-02 | A kind of preventive medicine is with analyzing titration apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204374164U true CN204374164U (en) | 2015-06-03 |
Family
ID=53330373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520084637.3U Expired - Fee Related CN204374164U (en) | 2015-02-02 | 2015-02-02 | A kind of preventive medicine is with analyzing titration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204374164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334133A (en) * | 2015-10-24 | 2016-02-17 | 常州大学 | Simple equipment for removing chloride ions in bituminous coal burning materials |
-
2015
- 2015-02-02 CN CN201520084637.3U patent/CN204374164U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334133A (en) * | 2015-10-24 | 2016-02-17 | 常州大学 | Simple equipment for removing chloride ions in bituminous coal burning materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150603 Termination date: 20160202 |