CN211374522U - COD on-line monitoring appearance - Google Patents
COD on-line monitoring appearance Download PDFInfo
- Publication number
- CN211374522U CN211374522U CN201922267604.3U CN201922267604U CN211374522U CN 211374522 U CN211374522 U CN 211374522U CN 201922267604 U CN201922267604 U CN 201922267604U CN 211374522 U CN211374522 U CN 211374522U
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- CN
- China
- Prior art keywords
- module
- shell body
- cod
- storehouse
- sample
- 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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- 238000012544 monitoring process Methods 0.000 title claims abstract description 10
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 11
- 230000003595 spectral effect Effects 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 238000001228 spectrum Methods 0.000 claims description 15
- 238000010183 spectrum analysis Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000376 reactant Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 3
- 238000011897 real-time detection Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- -1 dichromate ions Chemical class 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- YPNVIBVEFVRZPJ-UHFFFAOYSA-L silver sulfate Chemical compound [Ag+].[Ag+].[O-]S([O-])(=O)=O YPNVIBVEFVRZPJ-UHFFFAOYSA-L 0.000 description 2
- 229910000367 silver sulfate Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
Images
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- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The utility model discloses a COD on-line monitoring appearance, including the monitor body, the monitor body includes the shell body, and the sample room is installed to shell body one side, and the indoor injection of sample is waited to examine sample and reaction reagent, is equipped with in the shell body and detects the storehouse, and it has the inlet to detect to open on the storehouse, and the inlet passes through the feed liquor pipe to be connected with miniature peristaltic pump, and miniature peristaltic pump is placed at the sample indoor, still installs the spectral detection appearance in the shell body, and the spectral detection appearance is installed directly over detecting the storehouse, still installs the controller in the shell body, the utility model discloses structural design is novel, and convenient operation can realize the COD real-time detection to the aquatic, and it is.
Description
Technical Field
The utility model relates to a COD monitoring technology field specifically is a COD on-line monitoring appearance.
Background
The COD on-line monitoring instrument can heat the mixed solution of a water sample, a potassium dichromate digestion solution, a silver sulfate solution (silver sulfate is added as a catalyst and can effectively oxidize linear fatty compounds) and concentrated sulfuric acid to 175 ℃, the color of the mixed solution can be changed after organic matters in the solution are oxidized by dichromate ions, and the analyzer detects the change of the color and converts the change into a COD value to be output. The amount of dichromate ions consumed corresponds to the amount of oxidizable organic material.
The conventional COD monitor has simple working principle and low detection precision, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a COD on-line monitoring appearance to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a COD on-line monitoring appearance, includes the monitor body, the monitor body includes the shell body, the sample room is installed to shell body one side, treat sample and reaction reagent to the indoor injection of sample, be equipped with in the shell body and detect the storehouse, it has the inlet to detect to open on the storehouse, the inlet passes through the feed liquor pipe and is connected with miniature peristaltic pump, miniature peristaltic pump is placed indoor at the sample, still install the spectrum detector in the shell body, the spectrum detector is installed directly over detecting the storehouse, still install the controller in the shell body, shell body surface mounting has the display screen.
Preferably, the controller is internally provided with an embedded processor, a spectrum signal acquisition module, a spectrum analysis module, a storage module, a comparison module, an alarm module and a wireless transmission module, the input end of the spectrum signal acquisition module is connected with the spectrum detector, the output end of the spectrum signal acquisition module is connected with the embedded processor, the embedded processor is respectively connected with the spectrum analysis module, the storage module, the comparison module, the alarm module and the display screen, and the embedded processor is connected with the background monitoring center through the wireless transmission module.
Preferably, the outer shell is of a cuboid structure, the length of the outer shell is 30cm-40cm, the width of the outer shell is 15cm-30cm, and the height of the outer shell is 20cm-25 cm.
Preferably, the embedded processor adopts a microprocessor with the model number S3C 240A.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has novel structural design and convenient operation, can realize the real-time detection of COD in water, has high detection precision and improves the COD detection efficiency; during operation reacts sample and reactant earlier, and the water after the reaction passes through miniature peristaltic pump and draws to detecting the storehouse in, opens the spectral signal that detects the spectral detection appearance detection water of storehouse top to spectral analysis and comparison, if unusual, then send alarm signal, show COD numerical value on the display screen in real time simultaneously, in addition, can be in real time with COD signal transmission to backstage surveillance center, the technical staff of being convenient for in time handles.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a control schematic block diagram of the present invention.
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.
Referring to fig. 1-2, the present invention provides a technical solution: the COD online monitor comprises a monitor body, wherein the monitor body comprises an outer shell 1, the outer shell 1 is of a cuboid structure, the length of the outer shell 1 is 30cm-40cm, the width of the outer shell is 15cm-30cm, and the height of the outer shell is 20cm-25 cm. The utility model discloses a spectral detection device, including shell body 1, inlet pipe 4, miniature peristaltic pump 5, spectrum detector 6 is still installed to shell body 1, sample room 2 is installed to 1 one side of shell body, wait to examine sample and reagent in the sample room 2 of injection in the sample room 2, be equipped with in the shell body 1 and detect storehouse 3, it has the inlet to detect to open on the storehouse 3, the inlet passes through the feed liquor pipe 4 and is connected with miniature peristaltic pump 5, miniature peristaltic pump 5 is placed in sample room 2, still install spectrum detector 6 in the shell body 1, spectrum detector 6 is installed directly over detecting storehouse 3, still install controller.
In the utility model, the controller 7 is internally provided with an embedded processor 9, a spectrum signal acquisition module 10, a spectrum analysis module 11, a storage module 12, a comparison module 13, an alarm module 14 and a wireless transmission module 15, and the embedded processor 9 adopts a microprocessor with the model of S3C 240A; the spectrum signal acquisition module 10 is connected with the spectrum detector 6 at the input end, is connected with the embedded processor 9 at the output end, the embedded processor 9 is respectively connected with the spectrum analysis module 11, the storage module 12, the comparison module 13, the alarm module 14 and the display screen 8, and the embedded processor 9 is connected with the background monitoring center 16 through the wireless transmission module 15.
The working principle is as follows: during operation reacts sample and reactant earlier, and the water after the reaction passes through miniature peristaltic pump and draws to detecting the storehouse in, opens the spectral signal that detects the spectral detection appearance detection water of storehouse top to spectral analysis and comparison, if unusual, then send alarm signal, show COD numerical value on the display screen in real time simultaneously, in addition, can be in real time with COD signal transmission to backstage surveillance center, the technical staff of being convenient for in time handles.
To sum up, the utility model discloses structural design is novel, and convenient operation can realize the COD real-time detection to the aquatic, detects the precision height, has improved COD detection efficiency.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a COD on-line monitoring appearance, includes the monitor body, its characterized in that: the monitoring instrument body includes shell body (1), sample room (2) are installed to shell body (1) one side, treat sample and reactant to the injection in sample room (2), be equipped with in shell body (1) and detect storehouse (3), it has the inlet to open on detecting storehouse (3), the inlet passes through feed liquor pipe (4) and is connected with miniature peristaltic pump (5), place in sample room (2) miniature peristaltic pump (5), still install spectrum detector (6) in shell body (1), install directly over detecting storehouse (3) spectrum detector (6), still install controller (7) in shell body (1), shell body (1) surface mounting has display screen (8).
2. The COD on-line monitor according to claim 1, wherein: be equipped with embedded treater (9), spectral signal acquisition module (10), spectral analysis module (11), storage module (12), contrast module (13), alarm module (14) and wireless transmission module (15) in controller (7), spectral signal acquisition module (10) input is connected spectrum detector (6), and embedded treater (9) is connected to the output, spectral analysis module (11), storage module (12), contrast module (13), alarm module (14) and display screen (8) are connected respectively in embedded treater (9), backstage surveillance center (16) is connected through wireless transmission module (15) in embedded treater (9).
3. The COD on-line monitor according to claim 1, wherein: the outer shell (1) is of a cuboid structure, and the length of the outer shell (1) is 30cm-40cm, the width of the outer shell is 15cm-30cm, and the height of the outer shell is 20cm-25 cm.
4. The COD on-line monitor according to claim 2, wherein: the embedded processor (9) adopts a microprocessor with the model number of S3C 240A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922267604.3U CN211374522U (en) | 2019-12-17 | 2019-12-17 | COD on-line monitoring appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922267604.3U CN211374522U (en) | 2019-12-17 | 2019-12-17 | COD on-line monitoring appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211374522U true CN211374522U (en) | 2020-08-28 |
Family
ID=72154977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922267604.3U Expired - Fee Related CN211374522U (en) | 2019-12-17 | 2019-12-17 | COD on-line monitoring appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211374522U (en) |
-
2019
- 2019-12-17 CN CN201922267604.3U patent/CN211374522U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |