CN215525666U - Automatic titration device for environment detection - Google Patents
Automatic titration device for environment detection Download PDFInfo
- Publication number
- CN215525666U CN215525666U CN202121308002.9U CN202121308002U CN215525666U CN 215525666 U CN215525666 U CN 215525666U CN 202121308002 U CN202121308002 U CN 202121308002U CN 215525666 U CN215525666 U CN 215525666U
- Authority
- CN
- China
- Prior art keywords
- base
- buret
- photoelectric sensor
- peristaltic pump
- automatic titration
- 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.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses an automatic titration device for environmental detection, which comprises a base, a burette support, a burette clamp, a background plate, clamping grooves and a conical flask, wherein the burette support is fixedly arranged on the left side of the top end of the base, the burette clamp is movably connected to the outer wall of the burette support, the two clamping grooves are respectively and fixedly arranged at the front end and the rear end of the left side of the top end of the base, the background plate is detachably inserted into the inner cavities of the two clamping grooves, an electromagnetic stirring component is arranged on the left side of the bottom end of the base, the conical flask is arranged on the top end of the electromagnetic stirring component, the titration component is detachably arranged at one end of the top and bottom pipe clamp, and a control component is arranged on the right side of the top end of the base. This an automatic titration outfit for among environmental detection relates to environmental detection technical field, has solved manual operation and has caused the inaccurate, long scheduling problem of operating time of testing result.
Description
Technical Field
The utility model relates to the technical field of environmental detection, in particular to an automatic titration device used in environmental detection.
Background
The environment detection technology is used for identifying and checking the properties, quantity and concentration of detected indexes in water (containing atmospheric precipitation and waste water), air (containing waste gas), soil, solid waste, radiation and noise, provides first-hand data for environment management through checking and measuring the environment indexes, and is a basis and important basis for smoothly controlling environmental pollution.
Titration analysis is a common method for detecting environmental indexes, and is used in water quality, gas, soil and solid waste analysis, especially in water quality analysis. The existing manual titration method needs to judge the titration end point by observing color change through naked eyes, and because the manual operation method and the process have difference, the judgment end point is easy to lead or lag, and the error of the titration result is larger.
Therefore, an automatic titration device for environmental detection is needed to solve the problems of inaccurate detection result, long operation time and the like caused by manual operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic titration device for environment detection, which at least solves the problems of inaccurate detection result and long operation time caused by manual operation in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a automatic titration device for among environmental detection, the on-line screen storage device comprises a base, buret support, buret clip, the background board, draw-in groove and erlenmeyer flask, buret support fixed mounting is in the top left side of base, buret clip swing joint is at the outer wall of buret support, both ends around two draw-in grooves difference fixed mounting is in the top left side of base, the inner chamber at two draw-in grooves is pegged graft to background board detachable, the bottom left side of base is provided with the electromagnetic stirring subassembly, the top of electromagnetic stirring subassembly is provided with the erlenmeyer flask, the one end detachable of buret clip is provided with the titration subassembly, the top right side of base is provided with control assembly.
Preferably, the electromagnetic stirring assembly comprises a rotor and a magnetic stirrer, the magnetic stirrer is arranged at the top end of the base, and the rotor is arranged in an inner cavity of the conical flask.
Preferably, the titration assembly is including buret, the solenoid valve, acid and alkali-resistant hose, accurate peristaltic pump and beaker, buret detachable sets up the one end at the buret, the one end fixed connection of acid and alkali-resistant hose is on the top of buret, the solenoid valve sets up the one end at acid and alkali-resistant hose, accurate peristaltic pump sets up on the top of base, the beaker sets up on the top of base, the other end and the accurate peristaltic pump fixed connection of acid and alkali-resistant hose, and extend to the inner chamber of beaker.
Preferably, the control assembly comprises a photoelectric sensor, a photoelectric sensor support base and a PLC control box, the photoelectric sensor support base is arranged on the top end of the base, the photoelectric sensor is fixedly installed on the top end of the photoelectric sensor support base, and the PLC control box is fixedly installed on the top end of the base.
Preferably, the electromagnetic valve is connected with the PLC control box through an electromagnetic valve cable, the photoelectric sensor is connected with the PLC control box through a photoelectric sensor cable, and the precision peristaltic pump is connected with the PLC control box through a peristaltic pump cable.
Preferably, the background plate is white.
Compared with the prior art, the utility model has the beneficial effects that: this an automatic titration device for among environmental monitoring, through the mutually supporting between rotor and the magnetic stirrers, when the magnetic stirrers starts, accessible magnetic force effect makes the rotor rotatory, the reaction solution in the stirring erlenmeyer flask, setting through accurate peristaltic pump, accessible speed regulation comes control to carry the solution flow, setting through the PLC control box, can control the solenoid valve respectively, opening of photoelectric sensor and accurate peristaltic pump stops, go back accessible signal transmission carries out coordinated control to each equipment, also can realize automated control when can manually operation control, it causes the testing result inaccurate to have solved manual operation, the problem of operating time is long.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
In the figure: 1. the base, 2, buret support, 3, buret clip, 4, background board, 5, draw-in groove, 6, erlenmeyer flask, 7, rotor, 8, magnetic stirrers, 9, buret, 10, solenoid valve, 11, acid and alkali-resistance hose, 12, photoelectric sensor, 13, photoelectric sensor support base, 14, photoelectric sensor cable, 15, solenoid valve cable, 16, PLC control box, 17, accurate peristaltic pump, 18, peristaltic pump cable, 19, beaker.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a automatic titration device for among environmental detection, the on-line screen storage device comprises a base 1, buret support 2, buret clip 3, background board 4, draw-in groove 5 and erlenmeyer flask 6, 2 fixed mounting on the top left side of base 1 of buret support, 3 swing joint of buret clip is at buret support 2's outer wall, both ends around two draw-in grooves 5 are fixed mounting respectively on base 1's top left side, 4 detachable grafting of background board are at the inner chamber of two draw-in grooves 5, base 1's top left side is provided with the electromagnetic stirring subassembly, the top of electromagnetic stirring subassembly is provided with erlenmeyer flask 6, the one end detachable of buret clip 3 is provided with the titration subassembly, base 1's top right side is provided with control assembly.
Preferably, the electromagnetic stirring assembly further comprises a rotor 7 and a magnetic stirrer 8, wherein the magnetic stirrer 8 is arranged at the top end of the base 1, and the rotor 7 is arranged in the inner cavity of the conical flask 6.
The rotor 7 is rotated by magnetic force to stir the reaction solution in the flask 6.
As preferred scheme, it is further, titration assembly is including buret 9, solenoid valve 10, acid and alkali-resistant hose 11, accurate peristaltic pump 17 and beaker 19, buret 9 detachable sets up the one end at buret 9, acid and alkali-resistant hose 11's one end fixed connection is on buret 9's top, solenoid valve 10 sets up the one end at acid and alkali-resistant hose 11, accurate peristaltic pump 17 sets up the top at base 1, beaker 19 sets up the top at base 1, acid and alkali-resistant hose 11's the other end and accurate peristaltic pump 17 fixed connection, and extend to beaker 19's inner chamber.
It should be noted that, the height of buret 9 is adjusted through reciprocating of buret clip 3, buret 9 is in the top of erlenmeyer flask 6, and does not exceed 5cm apart from erlenmeyer flask 6 mouth, precision peristaltic pump 17 pumps the titration solution in beaker 19 to buret 9 in through acid and alkali resistant hose 11, titrate again in erlenmeyer flask 6 with by the mixture of titration solution, precision peristaltic pump 17 is the adjustable speed type, controls through adjusting the rotational speed and carries the solution flow.
Preferably, the control assembly further comprises a photoelectric sensor 12, a photoelectric sensor support base 13 and a PLC control box 16, the photoelectric sensor support base 13 is arranged at the top end of the base 1, the photoelectric sensor 12 is fixedly installed at the top end of the photoelectric sensor support base 13, and the PLC control box 16 is fixedly installed at the top end of the base 1.
It should be noted that the start and stop of the electromagnetic valve 10, the photoelectric sensor 12 and the precise peristaltic pump 17 can be respectively controlled by the PLC control box 16, and the devices can be controlled in a linkage manner by signal transmission, and can be controlled by manual operation and automation, and the photoelectric sensor 12 is a multi-channel readable color sensor, and the detection range is 3-50 cm. The photoelectric sensor 12 is 8cm away from the measured object, can judge the titration end point by identifying the color of the measured liquid, and simultaneously transmits a signal to the PLC control box 16 through a cable.
Preferably, the electromagnetic valve 10 is connected with the PLC control box 16 through an electromagnetic valve cable 15, the photoelectric sensor 12 is connected with the PLC control box 16 through a photoelectric sensor cable 14, and the precision peristaltic pump 17 is connected with the PLC control box 16 through a peristaltic pump cable 18, so that the PLC control box 16 can respectively control the start and stop of the electromagnetic valve 10, the photoelectric sensor 12 and the precision peristaltic pump 17, and can also perform linkage control on each device through signal transmission, and can realize automatic control while performing manual operation control.
As a preferred scheme, further, the background plate 4 is white, so as to avoid that the background color and background objects of the liquid to be detected influence the color recognition of the photoelectric sensor 12, and to avoid color recognition errors to a great extent.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
When the device is used, firstly, tap water is put into a beaker 19, a precision peristaltic pump 17 is started to wash an acid and alkali resistant hose 11 and a burette 9, then pure water is put into the beaker 19, the acid and alkali resistant hose 11 and the burette 9 are washed once again by the pure water, whether the acid and alkali resistant hose 11, the burette 9, an electromagnetic valve 10 and the connection part of the electromagnetic valve 10 have liquid leakage is checked, if so, the burette 19 is replaced in time, a titration solution is put into the beaker 19, the precision peristaltic pump 17 is started to enable the titration solution to be filled in the acid and alkali resistant hose 11 and the burette 9 and flow out from a pipe orifice, after bubbles are discharged, the electromagnetic valve 10 is closed, meanwhile, whether liquid exists outside a tip is checked, if so, the outer wall of a conical flask 6 is stuck, a color card close to a titration end point and a color card close to the titration end point are selected and input into a photoelectric sensor 12, at this time, the conical flask 6 containing the titrated solution and a magnetic rotor 7 is placed on a stirrer 8, starting the magnetic stirrer 8, then, sequentially starting the photoelectric sensor 12, the precise peristaltic pump 17 and the electromagnetic valve 10, setting the rotating speed of the precise peristaltic pump 17, adding the titration solution into the conical flask 6 at a titration speed of 0.05ml/s, outputting a signal by the photoelectric sensor 12 when the color of the reaction solution is close to the titration end point color, controlling the precise peristaltic pump 17 by the PLC to change the rotating speed, adding the titration solution into the conical flask 6 at a titration speed of 0.02ml/s, outputting a signal by the photoelectric sensor 12 when the color of the reaction solution reaches the titration end point color, controlling the electromagnetic valve 10 to be closed by the PLC, stopping the precise peristaltic pump 17, reading the total flow of the solution from a display screen of the precise peristaltic pump 17, calculating the concentration of the solution to be measured, finishing the titration operation, and the device has the advantages of compact structure, reasonable design, rapid completion of the titration operation, time saving and simple operation, is convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A automatic titration outfit for among environmental detection, including base, buret support, buret clip, background board, draw-in groove and erlenmeyer flask, its characterized in that: buret support fixed mounting is in the top left side of base, and buret clip swing joint is at the outer wall of buret support, and both ends around two draw-in grooves difference fixed mounting are in the top left side of base, and the inner chamber at two draw-in grooves is pegged graft to background board detachable, and the bottom left side of base is provided with the electromagnetic stirring subassembly, and the top of electromagnetic stirring subassembly is provided with the erlenmeyer flask, and buret clip's one end detachable is provided with the titration subassembly, and the top right side of base is provided with the control assembly.
2. The automatic titration device for use in environmental testing according to claim 1, wherein: the electromagnetic stirring component comprises a rotor and a magnetic stirrer, the magnetic stirrer is arranged at the top end of the base, and the rotor is arranged in an inner cavity of the conical flask.
3. The automatic titration device for use in environmental testing according to claim 1, wherein: titration assembly is including buret, the solenoid valve, acid and alkali-resistance hose, accurate peristaltic pump and beaker, buret detachable sets up the one end at buret, the one end fixed connection of acid and alkali-resistance hose is on the top of buret, the solenoid valve sets up the one end at acid and alkali-resistance hose, accurate peristaltic pump sets up the top at the base, the beaker sets up the top at the base, the other end and the accurate peristaltic pump fixed connection of acid and alkali-resistance hose, and extend to the inner chamber of beaker.
4. The automatic titration device for use in environmental testing according to claim 1, wherein: the control assembly comprises a photoelectric sensor, a photoelectric sensor support base and a PLC control box, wherein the photoelectric sensor support base is arranged on the top end of the base, the photoelectric sensor is fixedly arranged on the top end of the photoelectric sensor support base, and the PLC control box is fixedly arranged on the top end of the base.
5. The automatic titration device for use in environmental testing according to claim 3 or 4, wherein: the electromagnetic valve is connected with the PLC control box through an electromagnetic valve cable, the photoelectric sensor is connected with the PLC control box through a photoelectric sensor cable, and the precision peristaltic pump is connected with the PLC control box through a peristaltic pump cable.
6. The automatic titration device for use in environmental testing according to claim 1, wherein: the background plate was white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308002.9U CN215525666U (en) | 2021-06-11 | 2021-06-11 | Automatic titration device for environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308002.9U CN215525666U (en) | 2021-06-11 | 2021-06-11 | Automatic titration device for environment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215525666U true CN215525666U (en) | 2022-01-14 |
Family
ID=79807866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121308002.9U Active CN215525666U (en) | 2021-06-11 | 2021-06-11 | Automatic titration device for environment detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215525666U (en) |
-
2021
- 2021-06-11 CN CN202121308002.9U patent/CN215525666U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107271707A (en) | The sampling device of a kind of sampler and the use device, detecting system | |
| CN206192967U (en) | Hydrolysising nature of soil apparatus for nitrogen examination | |
| CN109557247B (en) | Hydrolysis degree measuring instrument and measuring method thereof | |
| CN109856220A (en) | A kind of pH value on-line measuring device and its control and calibration pre-judging method | |
| CN215525666U (en) | Automatic titration device for environment detection | |
| CN111272751A (en) | Titration method water quality on-line automatic monitoring system and method | |
| CN209729213U (en) | Along journey drag reduction experiment instrument | |
| CN114019089A (en) | Automatic titration device for supporting chemical oxygen demand in water | |
| CN114236039A (en) | Automatic titrator used together with Zeta potentiometer and using method thereof | |
| CN111257313A (en) | High-precision alkali passing amount online analysis system and method | |
| CN204925138U (en) | Automatic titration acidity analysis appearance | |
| CN209247683U (en) | A kind of automatic control oxygen consumption rate detection device | |
| CN110006893A (en) | A kind of on-line automatic measuring method of silane zirconium concentration | |
| CN207786607U (en) | A kind of evenly mixing device for test sample in analyzer reaction tank | |
| CN108940166A (en) | A kind of chemical reaction equipment and its working method | |
| CN108106917A (en) | A kind of solution mixing pit cleaning and drying method | |
| CN209471090U (en) | A kind of degree of hydrolysis measuring instrument | |
| CN208297438U (en) | A kind of full-automatic permanganate index analysis system | |
| CN101419134A (en) | Safety interlock functional test desk for quick opening pressure vessel | |
| CN209979207U (en) | Special detecting instrument for valve core for medical infusion tube | |
| CN216093455U (en) | Experimental sample mixes proportioning device of using of biological reagent | |
| CN217639004U (en) | Water quality on-line detection device | |
| CN214150595U (en) | High-precision quantitative titration device applied to water quality on-line monitoring equipment | |
| CN206502701U (en) | A kind of spent acid processing and the PH automatic monitoring controllers of recovery system | |
| CN213181428U (en) | Automatic potentiometric titrator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |