CN211602909U - Online analyzer capable of measuring chemical oxygen demand in water - Google Patents
Online analyzer capable of measuring chemical oxygen demand in water Download PDFInfo
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- CN211602909U CN211602909U CN201922406680.8U CN201922406680U CN211602909U CN 211602909 U CN211602909 U CN 211602909U CN 201922406680 U CN201922406680 U CN 201922406680U CN 211602909 U CN211602909 U CN 211602909U
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Abstract
The utility model discloses a chemical oxygen demand's on-line analysis appearance in measurable quantity quality of water, concretely relates to oxygen demand analysis appearance technical field, including the analysis appearance host computer, the top of analysis appearance host computer is provided with measures the wall, and one side that the top surface of analysis appearance host computer is close to measuring the wall is provided with the test area, the front surface embedding of measuring the wall is provided with the display screen, and the rear surface embedding of measuring the wall is provided with two sampling locator. The utility model discloses the analysis appearance host computer is measured through installing the photometer on clearing up the inside pipe wall, converts and reachs the chemical oxygen demand value, shows numerical value on the display screen simultaneously, online real-time supervision, it draws to appear rotten to have solved the in-process of laboratory to appear in the water sample, the problem that the untimely data error of test is big, need not personnel's interference, solved laboratory artificial chemistry analysis and caused certain harm to operating personnel's health, it needs to consume a large amount of manpower and materials to have solved laboratory analysis, the problem that work efficiency is low.
Description
Technical Field
The utility model relates to an oxygen demand analyzer technical field, more specifically say, the utility model relates to an on-line analyzer of chemical oxygen demand in measurable quantity quality of water.
Background
The accuracy of the existing automatic monitoring data of the chemical oxygen demand of water quality needs to be further verified. Generally, a manual comparison monitoring mode is adopted for verification, namely, a water sample is manually collected on site, the water sample is taken to a laboratory for manual analysis, and the result obtained by analysis is compared with the data of the water quality chemical oxygen demand online monitoring to verify whether the data monitored by the online analyzer is accurate or not.
However, in actual use, the method still has many defects, such as large amount of manpower and material resources are consumed in laboratory analysis, the working efficiency is low, timely and high-frequency detection cannot be achieved, and the artificial chemical analysis causes certain harm to the bodies of operators.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an online analyzer of chemical oxygen demand in measurable quantity quality of water, the utility model aims to solve the technical problem that: how to solve laboratory analysis and need consume a large amount of manpower and materials, work efficiency is low, can't accomplish in time, the problem that the high frequency detected.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an online analysis appearance of chemical oxygen demand in measurable quantity quality of water, includes the analysis appearance host computer, the top of analysis appearance host computer is provided with measures the wall, and the top surface of analysis appearance host computer is provided with the test area near one side of measuring the wall, the front surface embedding of measuring the wall is provided with the display screen, and measures the rear surface embedding of wall and be provided with two sampling locators, one side of display screen is provided with operating keyboard, the inside of test area is provided with the test bench, the test bench includes sampling system, sampling system's bottom and test area's top fixed connection.
Sampling locator is infrared locator, when the water sample reachs the scale, infrared locator detects volume liquid and closes the peristaltic pump, open solenoid valve one afterwards, the peristaltic pump is impressed the water sample and is cleared up in the pipe, the analysis appearance host computer is through installing the photometer measurement on clearing up the inside pipe wall, and convert and draw chemical oxygen demand value, show numerical value on the display screen simultaneously, online real-time supervision has solved the water sample and has extracted the in-process of laboratory and appear rotten, the problem that the untimely data error of test is big, need not personnel's interference.
In a preferred embodiment, the top surface of sampling system is equipped with surveys buret two, survey one side of buret two and be provided with survey buret one, and survey the opposite side of buret two and be provided with and clear up the pipe, survey buret two and survey the adjacent setting of buret one, can place water sample and medicament alone.
In a preferred embodiment, a peristaltic pump is installed at the bottom end, close to the test area, inside the analyzer host, a second infusion tube is arranged at one end of the peristaltic pump, and a liquid inlet tube is installed at the other end of the peristaltic pump, so that the solution can be conveniently conveyed.
In a preferred embodiment, the one end of transfer line two is provided with transfer line one, and the surface embedding of transfer line two is provided with solenoid valve two, the surface embedding of transfer line one is provided with solenoid valve one, and the one end of transfer line one stretches into the inside of surveying buret one, survey buret one and correspond with one of them sampling locator, be convenient for detect the liquid volume in surveying buret one.
In a preferred embodiment, one end of the second infusion tube extends into the second measurement tube, and the second measurement tube corresponds to the other sampling positioner and detects the liquid amount in the second measurement tube.
In a preferred embodiment, one end of the liquid inlet pipe extends into the digestion pipe, and a photometer is embedded in the circumferential side surface of the digestion pipe, so that quantitative and qualitative analysis can be carried out on the digestion pipe.
In a preferred embodiment, one end of the photometer is provided with a probe which is positioned on the inner wall of the circumferential side of the digestion tube to obtain the chemical oxygen demand value.
The utility model discloses a technological effect and advantage:
the utility model discloses an open the peristaltic pump through the sampling system, inhale the water sample in surveying buret one, there are two sampling locator on measuring the wall, the sampling locator is the infrared locator, when the water sample reachs the scale, the infrared locator detects liquid volume, close the peristaltic pump, open solenoid valve one afterwards, the peristaltic pump is impressed the water sample to clear up in the pipe, the analysis appearance host computer is measured through the photometer of installing on clearing up the intraductal wall, and convert and obtain chemical oxygen demand value, show numerical value on the display screen simultaneously, online real-time supervision has solved the water sample and has appeared rotten in the process of extracting to the laboratory, the problem that the untimely data error of test is big, need not personnel's interference, solved laboratory artificial chemical analysis and caused certain harm to operating personnel's health, compared with prior art, it needs a large amount of manpower and materials to solve laboratory analysis, the working efficiency is low, and the problem of timely and high-frequency detection cannot be achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of another perspective structure of the present invention.
Fig. 3 is a schematic view of a mounting structure of the solenoid valve of the present invention.
Fig. 4 is a top view of the digestion tube of the present invention.
Fig. 5 is a schematic flow chart of the present invention.
The reference signs are: the analyzer comprises an analyzer host, a display screen 2, an operation keyboard 3, a test area 4, a measurement wall 5, a sampling positioner 6, a sampling system 7, a measurement table 8, a first electromagnetic valve 9, a first measurement tube 10, a second measurement tube 11, a first infusion tube 12, a second infusion tube 13, a digestion tube 14, a photometer 15, a liquid inlet tube 16, a peristaltic pump 17 and a second electromagnetic valve 18.
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.
The utility model relates to an online analysis appearance of chemical oxygen demand in measurable quantity quality of water, including analysis appearance host computer 1, the top of analysis appearance host computer 1 is provided with measures wall 5, and one side that the top surface of analysis appearance host computer 1 is close to measures wall 5 is provided with test area 4, the front surface embedding of measuring wall 5 is provided with display screen 2, and measures the rear surface embedding of wall 5 and be provided with two sampling locator 6, one side of display screen 2 is provided with operating keyboard 3, the inside of test area 4 is provided with test bench 8, test bench 8 includes sampling system 7, sampling system 7's bottom and test area 4's top fixed connection.
The top surface of sampling system 7 is equipped with surveys buret two 11, the one side of surveying buret two 11 is provided with surveys buret one 10, and the opposite side of surveying buret two 11 is provided with and clears up pipe 14, survey buret two 11 and survey the adjacent setting of buret one 10.
The inside of analysis appearance host computer 1 is close to the bottom of test area 4 and is installed peristaltic pump 17, the one end of peristaltic pump 17 is provided with transfer line two 13, and the feed liquor pipe 16 is installed to the other end of peristaltic pump 17.
One end of the second infusion tube 13 is provided with a first infusion tube 12, the surface of the second infusion tube 13 is embedded with a second electromagnetic valve 18, the surface of the first infusion tube 12 is embedded with a first electromagnetic valve 9, one end of the first infusion tube 12 extends into the first measuring tube 10, and the first measuring tube 10 corresponds to one of the sampling positioners 6.
One end of the second infusion tube 13 extends into the second measuring tube 11, and the second measuring tube 11 corresponds to the other sampling positioner 6.
One end of the liquid inlet pipe 16 extends into the digestion pipe 14, and a photometer 15 is embedded in the circumferential side surface of the digestion pipe 14.
One end of the photometer 15 is provided with a probe which is positioned on the inner wall of the circumferential side of the digestion tube 14.
As shown in fig. 1 to 5, the implementation scenario specifically includes: in the actual use process, the problems of deterioration and large error of untimely test data in the process of extracting a water sample into a laboratory are solved by online real-time monitoring, potassium dichromate, silver sulfate, concentrated sulfuric acid, a standard solution and a standard zero solution are added into an analyzer host 1 and are respectively placed into a measuring pipe II 11 and a measuring pipe I10, a peristaltic pump 17 is opened through a sampling system 7, the water sample is sucked into the measuring pipe I10, two sampling positioners 6 are arranged on a measuring wall 5, the sampling positioners 6 are infrared positioners, when the water sample reaches a scale, the liquid quantity is detected by the infrared positioners, the peristaltic pump 17 is closed, then a first electromagnetic valve 9 is opened, and the peristaltic pump 17 presses the water sample into a digestion pipe 14; in the same method, a peristaltic pump 17 sucks potassium dichromate, silver sulfate and concentrated sulfuric acid respectively, the potassium dichromate, the silver sulfate and the concentrated sulfuric acid are all injected into a digestion tube 17 and heated to 170 ℃, after digestion and cooling processes are completed for a certain time, an analyzer host 1 measures through a photometer 15 installed on the inner wall of the digestion tube 14 and converts the photometer to obtain a chemical oxygen demand value, meanwhile, a numerical value is displayed on a display screen 2, and then waste liquid is sucked into a measuring tube II 11.
The utility model discloses a theory of operation:
referring to the attached drawings 1-5 of the specification, a peristaltic pump 17 is opened through a sampling system 7 to suck a water sample into a measuring pipe I10, two sampling positioners 6 are arranged on a measuring wall 5, the sampling positioners 6 are infrared positioners, when the water sample reaches a scale, the infrared positioners detect liquid, the peristaltic pump 17 is closed, then a solenoid valve I9 is opened, the peristaltic pump 17 presses the water sample into a digestion pipe 14, an analyzer host 1 measures the water sample through a photometer 15 arranged on the inner wall of the digestion pipe 14 and converts the measured water sample to obtain a chemical oxygen demand value, and simultaneously, numerical values are displayed on a display screen 2, so that the problems that laboratory analysis needs to consume a large amount of manpower and material resources, the working efficiency is low, timely and high-frequency detection cannot be achieved are solved, the water sample is monitored on line in real time, the problems that deterioration occurs in the process of extracting the water, personnel interference is not needed, and certain harm to the body of an operator caused by laboratory artificial chemical analysis is avoided.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an online analysis appearance of chemical oxygen demand in measurable quantity quality of water, includes analysis appearance host computer (1), its characterized in that: the top of analysis appearance host computer (1) is provided with measures wall (5), and the top surface of analysis appearance host computer (1) is close to one side of measuring wall (5) and is provided with test area (4), the front surface embedding of measuring wall (5) is provided with display screen (2), and measures the rear surface embedding of wall (5) and be provided with two sampling locator (6), one side of display screen (2) is provided with operating keyboard (3), the inside of test area (4) is provided with measurement platform (8), measurement platform (8) are including sampling system (7), the bottom of sampling system (7) and the top fixed connection of test area (4).
2. The on-line analyzer capable of measuring chemical oxygen demand in water according to claim 1, wherein: the top surface of sampling system (7) is equipped with surveys buret two (11), the one side of surveying buret two (11) is provided with surveys buret one (10), and the opposite side of surveying buret two (11) is provided with and clears up pipe (14), survey buret two (11) and survey buret one (10) adjacent setting.
3. The on-line analyzer capable of measuring chemical oxygen demand in water according to claim 2, wherein: the inside of analysis appearance host computer (1) is close to the bottom of test area (4) and installs peristaltic pump (17), the one end of peristaltic pump (17) is provided with transfer line two (13), and the other end of peristaltic pump (17) installs feed liquor pipe (16).
4. The on-line analyzer capable of measuring chemical oxygen demand in water according to claim 3, wherein: the one end of transfer line two (13) is provided with transfer line one (12), and the surface embedding of transfer line two (13) is provided with solenoid valve two (18), the surface embedding of transfer line one (12) is provided with solenoid valve one (9), and the one end of transfer line one (12) stretches into the inside of surveying buret one (10), survey buret one (10) and correspond with one of them sampling locator (6).
5. The on-line analyzer capable of measuring chemical oxygen demand in water according to claim 4, wherein: one end of the second infusion tube (13) extends into the second measuring tube (11), and the second measuring tube (11) corresponds to the other sampling positioner (6).
6. The on-line analyzer capable of measuring chemical oxygen demand in water according to claim 5, wherein: one end of the liquid inlet pipe (16) extends into the digestion pipe (14), and a photometer (15) is embedded in the circumferential side surface of the digestion pipe (14).
7. The on-line analyzer capable of measuring chemical oxygen demand in water according to claim 6, wherein: one end of the photometer (15) is provided with a probe which is positioned on the inner wall of the circumferential side of the digestion tube (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406680.8U CN211602909U (en) | 2019-12-27 | 2019-12-27 | Online analyzer capable of measuring chemical oxygen demand in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406680.8U CN211602909U (en) | 2019-12-27 | 2019-12-27 | Online analyzer capable of measuring chemical oxygen demand in water |
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| Publication Number | Publication Date |
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| CN211602909U true CN211602909U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922406680.8U Active CN211602909U (en) | 2019-12-27 | 2019-12-27 | Online analyzer capable of measuring chemical oxygen demand in water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390792A (en) * | 2021-07-12 | 2021-09-14 | 安徽建筑大学 | Spectral analysis device for detecting water quality |
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2019
- 2019-12-27 CN CN201922406680.8U patent/CN211602909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390792A (en) * | 2021-07-12 | 2021-09-14 | 安徽建筑大学 | Spectral analysis device for detecting water quality |
| CN113390792B (en) * | 2021-07-12 | 2022-08-19 | 安徽建筑大学 | Spectral analysis device for detecting water quality |
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