CN215448968U - Underwater COD monitoring device based on ultraviolet visible spectrum - Google Patents
Underwater COD monitoring device based on ultraviolet visible spectrum Download PDFInfo
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- CN215448968U CN215448968U CN202120943246.8U CN202120943246U CN215448968U CN 215448968 U CN215448968 U CN 215448968U CN 202120943246 U CN202120943246 U CN 202120943246U CN 215448968 U CN215448968 U CN 215448968U
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- ultraviolet
- visible spectrum
- transport pipe
- underwater
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Abstract
The utility model discloses an underwater COD monitoring device based on ultraviolet visible spectrum, which relates to the field of COD monitoring, and aims at the problem that in the monitoring process of water quality, a water sample storage device needs to be replaced or cleaned after detection is finished, so that the detection time is prolonged. This aquatic COD monitoring devices based on ultraviolet visible spectrum not only can be through depositing the quality of water that the last detection zone that incasement portion set up and detection zone down detected different water in proper order.
Description
Technical Field
The utility model relates to the field of COD monitoring, in particular to an underwater COD monitoring device based on an ultraviolet visible spectrum.
Background
The COD monitoring means that under a fixed condition, the amount of oxidant consumed by substances which are easy to be oxidized in a water body is measured, the oxidant is expressed by the number of milligrams of oxygen consumed by each liter of water sample, the COD monitoring is an important index for explaining the content of organic substances in the water body and evaluating the pollution condition of organic substances in the water body, and the COD monitoring method comprises five methods, namely a dichromate reflux method, a potassium permanganate method, a spectrophotometry method, a rapid digestion method and a rapid digestion spectrophotometry method, wherein in the spectrophotometry method, ultraviolet visible light with a certain wavelength is adopted to irradiate a treated water sample, and the quality of the water body is judged according to the absorption degree of the water sample to the ultraviolet visible light.
In the monitoring process of judging water quality through the absorption degree of a water sample to ultraviolet visible light at present, a water sample storage device needs to be replaced or cleaned after detection is finished, so that the detection time is prolonged, and the underwater COD monitoring device based on the ultraviolet visible spectrum is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an underwater COD monitoring device based on an ultraviolet visible spectrum, which solves the problem that in the monitoring process of judging the water quality according to the absorption degree of a water sample to ultraviolet visible light, a water sample storage device needs to be replaced or cleaned after the detection is finished, so that the detection time is prolonged.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an aquatic COD monitoring devices based on ultraviolet visible spectrum, includes the bottom plate, the top of bottom plate is provided with the waste water tank, the top interval of waste water tank is provided with deposits the case, just deposit the both sides of case and all install printing opacity glass, the middle part of depositing the case is provided with the hollow layer, the top of hollow layer is provided with the detection zone, the bottom of hollow layer is provided with down the detection zone, the one side of depositing the case is provided with ultraviolet light source, just the opposite side of depositing the case is provided with photoelectric detector.
Preferably, one side interval of waste water case is provided with the backup pad, just the backup pad is fixed connection with the bottom plate, one side of backup pad is provided with the connecting axle, the backup pad all is provided with two sets ofly with the connecting axle, and it is symmetric distribution about the waste water case, and is two sets of the connecting axle is fixed connection with ultraviolet source and photoelectric detector respectively.
Preferably, the motor is installed to one side that the connecting axle was kept away from to the backup pad, the transmission shaft is installed to one side of motor, just the transmission shaft runs through the lateral wall of backup pad and extends to its inside, the inside of backup pad is provided with the rotor plate, just the bottom of rotor plate is connected with the transmission shaft.
Preferably, the circumference lateral wall evenly distributed of rotor plate has the recess, the top of rotor plate is provided with the movable rod, just movable rod and recess phase-match, the connecting axle runs through the lateral wall of backup pad and extends to its inside, the connecting axle is connected with the movable rod.
Preferably, the top of depositing the case is provided with the water inlet, the water inlet is provided with two sets, and it is the symmetric distribution about depositing the case.
Preferably, the inside of well hollow layer is provided with second transportation pipe, just go up the detection zone and be connected through second transportation pipe with lower detection zone, deposit the bottom of case and install first transportation pipe, just first transportation pipe runs through the top of waste water tank and extends to its inside, the motorised valve is installed to the circumference outer wall of first transportation pipe, the motorised valve is provided with two sets ofly, and its circumference outer wall that is located first transportation pipe and second transportation pipe respectively.
The utility model has the beneficial effects that:
1. deposit the last detection zone that incasement portion set up and can place different water samples with lower detection zone simultaneously, be convenient for detect in proper order different water, saved and washd the time of depositing the case for detect the progress, deposit the hollow layer that the case middle part set up simultaneously and be convenient for detect the rate of blockking of printing opacity glass to ultraviolet visible light, thereby make the testing result more accurate.
2. The motor drives the transmission shaft and rotates, and the transmission shaft drives the rotor plate of eccentric settings and rotates, thereby combine together through rotor plate and movable rod, drive the movable rod and reciprocate, and it is fixed with the movable rod through the recess that rotor plate one side set up, the movable rod then drives photoelectric detector through the connecting axle and removes, drive photoelectric detector and ultraviolet light source removal respectively through two sets of motors and rotor plate, be convenient for make it be in same level, avoid appearing detection error.
In conclusion, the device not only can detect the quality of water of different waters in proper order through depositing the last detection zone that incasement portion set up and detecting zone down to be convenient for make the testing result more accurate through depositing the hollow layer that the incasement portion set up.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the support plate of the present invention.
Fig. 3 is a schematic view of the connection structure of the pivotal plate and the movable rod according to the present invention.
Reference numbers in the figures: 1. a base plate; 2. a wastewater tank; 3. a first transport pipe; 4. an electrically operated valve; 5. a storage box; 6. a light-transmitting glass; 7. an upper detection zone; 8. a water inlet; 9. a second transport pipe; 10. a hollow layer; 11. a lower detection zone; 12. a support plate; 13. an ultraviolet light source; 14. a groove; 15. a photodetector; 16. a motor; 17. a drive shaft; 18. a rotating plate; 19. a movable rod; 20. and (7) connecting the shafts.
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.
Referring to fig. 1-3, this embodiment provides an aquatic COD monitoring devices based on ultraviolet visible spectrum, the top of bottom plate 1 is provided with waste water tank 2, waste water tank 2's top interval is provided with deposits case 5, just deposit the both sides of case 5 and all install printing opacity glass 6, the middle part of depositing case 5 is provided with hollow layer 10, hollow layer 10's top is provided with detection zone 7, hollow layer 10's bottom is provided with detection zone 11 down, one side of depositing case 5 is provided with ultraviolet light source 13, just the opposite side of depositing case 5 is provided with photoelectric detector 15.
In this embodiment, two sets of supporting plates 12 are disposed at an interval on one side of the waste water tank 2, the supporting plates 12 are fixedly connected to the bottom plate 1, one side of the supporting plate 12 is provided with a connecting shaft 20, the supporting plates 12 and the connecting shaft 20 are both disposed in two sets and symmetrically distributed with respect to the waste water tank 2, the two sets of connecting shafts 20 are respectively and fixedly connected to the ultraviolet light source 13 and the photodetector 15, the supporting plate 12 plays a supporting role, the photodetector 15 is convenient for detecting ultraviolet rays, one side of the supporting plate 12 away from the connecting shaft 20 is provided with a motor 16, one side of the motor 16 is provided with a transmission shaft 17, the transmission shaft 17 penetrates through the side wall of the supporting plate 12 and extends into the inside of the supporting plate 12, a rotating plate 18 is disposed inside the supporting plate 12, the bottom of the rotating plate 18 is connected to the transmission shaft 17, and the motor 16 drives the rotating plate 18 to rotate through the transmission shaft 17, the circumference lateral wall evenly distributed of rotor plate 18 has recess 14, the top of rotor plate 18 is provided with movable rod 19, just movable rod 19 and recess 14 phase-match, connecting axle 20 runs through the lateral wall of backup pad 12 and extends to inside it, connecting axle 20 is connected with movable rod 19, and rotor plate 18 is convenient for morally movable rod 19 to remove to it is fixed through recess 14.
Further, state the top of depositing case 5 and be provided with water inlet 8, water inlet 8 is provided with two sets ofly, and it is the symmetric distribution about depositing case 5, and the water sample is convenient for pour into to water inlet 8, the inside of hollow layer 10 is provided with second transport pipe 9, just go up detection zone 7 and be connected through second transport pipe 9 with lower detection zone 11, deposit the bottom of case 5 and install first transport pipe 3, just first transport pipe 3 runs through the top of waste water tank 2 and extends to its inside, motorised valve 4 is installed to the circumference outer wall of first transport pipe 3, motorised valve 4 is provided with two sets ofly, and its circumference outer wall that is located first transport pipe 3 and second transport pipe 9 respectively, and first transport pipe 3 and second transport pipe 9 are convenient for pour the water sample.
The types of the photoelectric detector 15 are as follows: LSSPD-U3.2.
When the device is used, the device is firstly placed at a reserved position and is connected with an external power supply, at the moment, a water sample to be detected is respectively led into an upper detection area 7 and a lower detection area 11 which are arranged in a storage box 5 through a water inlet 8, the storage box 5 is placed at the top of a waste water box 2, and a first transport pipe 3 penetrates through the waste water box 2 and extends into the waste water box 2;
after the water sample is placed, starting the motor 16, driving the eccentrically arranged rotating plate 18 to rotate by the motor 16 through the transmission shaft 17, jacking up the movable rod 19 arranged at the top of the rotating plate 18 by the rotating plate 18, enabling the movable rod to continuously ascend, driving the photoelectric detector 15 to move by the movable rod 19 through the connecting shaft 20 until the position is adjusted to a proper position, enabling the groove 14 arranged at one side of the rotating plate 18 to be in contact with the movable rod 19, fixing the movable rod 19, and respectively adjusting the heights of the photoelectric detector 15 and the ultraviolet light source 13 through the two groups of motors 16;
starting ultraviolet light source 13 this moment to detect in proper order last detection zone 7, hollow layer 10 and lower detection zone 11 through ultraviolet light source 13, after the detection finishes, open first transport pipe 3 and second transport pipe 9 in proper order through motorised valve 4, will deposit the inside of the leading-in waste water tank 2 of the inside water sample of case 5 can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an aquatic COD monitoring devices based on ultraviolet visible spectrum, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is provided with waste water tank (2), the top interval of waste water tank (2) is provided with deposits case (5), just light-transmitting glass (6) are all installed to the both sides of depositing case (5), the middle part of depositing case (5) is provided with hollow layer (10), the top of hollow layer (10) is provided with detection zone (7), the bottom of hollow layer (10) is provided with down detection zone (11), the one side of depositing case (5) is provided with ultraviolet light source (13), just the opposite side of depositing case (5) is provided with photoelectric detector (15).
2. An underwater COD monitoring device based on ultraviolet and visible spectrum as claimed in claim 1, characterized in that one side of the waste water tank (2) is provided with support plates (12) at intervals, the support plates (12) are fixedly connected with the bottom plate (1), one side of the support plates (12) is provided with connecting shafts (20), the support plates (12) and the connecting shafts (20) are provided with two groups and are symmetrically distributed about the waste water tank (2), and the two groups of connecting shafts (20) are respectively fixedly connected with the ultraviolet light source (13) and the photoelectric detector (15).
3. An underwater COD monitoring device based on ultraviolet and visible spectrum according to claim 2, characterized in that one side of the supporting plate (12) far away from the connecting shaft (20) is provided with a motor (16), one side of the motor (16) is provided with a transmission shaft (17), the transmission shaft (17) extends to the inside through the side wall of the supporting plate (12), the inside of the supporting plate (12) is provided with a rotating plate (18), and the bottom of the rotating plate (18) is connected with the transmission shaft (17).
4. The underwater COD monitoring device based on the ultraviolet-visible spectrum is characterized in that grooves (14) are uniformly distributed on the circumferential side wall of the rotating plate (18), a movable rod (19) is arranged at the top of the rotating plate (18), the movable rod (19) is matched with the grooves (14), the connecting shaft (20) penetrates through the side wall of the supporting plate (12) and extends into the supporting plate, and the connecting shaft (20) is connected with the movable rod (19).
5. An underwater COD monitoring device based on ultraviolet and visible spectrum according to claim 1, characterized in that the top of the storage tank (5) is provided with water inlets (8), the water inlets (8) are provided in two groups, and the water inlets are symmetrically distributed about the storage tank (5).
6. An underwater COD monitoring device based on ultraviolet-visible spectrum according to claim 1, characterized in that the hollow layer (10) is internally provided with a second transport pipe (9), the upper detection area (7) and the lower detection area (11) are connected through the second transport pipe (9), the bottom of the storage box (5) is provided with a first transport pipe (3), the first transport pipe (3) extends to the interior of the waste water box (2) through the top, the circumferential outer wall of the first transport pipe (3) is provided with an electric valve (4), and the electric valves (4) are provided with two groups and are respectively positioned on the circumferential outer walls of the first transport pipe (3) and the second transport pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943246.8U CN215448968U (en) | 2021-04-28 | 2021-04-28 | Underwater COD monitoring device based on ultraviolet visible spectrum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943246.8U CN215448968U (en) | 2021-04-28 | 2021-04-28 | Underwater COD monitoring device based on ultraviolet visible spectrum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215448968U true CN215448968U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120943246.8U Expired - Fee Related CN215448968U (en) | 2021-04-28 | 2021-04-28 | Underwater COD monitoring device based on ultraviolet visible spectrum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215448968U (en) |
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2021
- 2021-04-28 CN CN202120943246.8U patent/CN215448968U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |