CN210834670U - Portable dissolved oxygen detector - Google Patents
Portable dissolved oxygen detector Download PDFInfo
- Publication number
- CN210834670U CN210834670U CN201921544295.3U CN201921544295U CN210834670U CN 210834670 U CN210834670 U CN 210834670U CN 201921544295 U CN201921544295 U CN 201921544295U CN 210834670 U CN210834670 U CN 210834670U
- Authority
- CN
- China
- Prior art keywords
- dissolved oxygen
- detection sensor
- detector
- air
- portable
- 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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses a portable dissolved oxygen detector, including dissolved oxygen detection sensor, air oxygen content detection sensor, built-in gas sampling pump, LED display, button module, microprocessor, power, detector shell and card wire casing, air oxygen content detection sensor, built-in gas sampling pump, microprocessor and power are located in the detector shell, LED display and button module are located on the detector shell, dissolved oxygen detection sensor can be dismantled and locate on the detector shell, the card wire casing can be dismantled and locate on the detector shell, microprocessor is connected with the power electricity, LED display, button module, air oxygen content detection sensor, dissolved oxygen detection sensor and built-in gas sampling pump all are connected with the microprocessor electricity. The utility model belongs to the technical field of dissolved oxygen detects, specifically indicate a portable dissolved oxygen detector that is favorable to understanding the aquatic dissolved oxygen condition directly perceivedly.
Description
Technical Field
The utility model belongs to the technical field of dissolved oxygen detects, specifically indicate a portable dissolved oxygen detector.
Background
With the rapid development of the current world industry and agriculture, a large amount of industrial wastewater and farmland drainage are discharged to rivers, lakes and seas, meanwhile, about 80% of domestic sewage in cities of China is directly discharged without treatment, most domestic sewage in small towns and vast rural areas is in a disordered discharge state, so that the water quality of many places is increasingly deteriorated, the water pollution and the water resource shortage are increasingly serious, the sewage needs to be monitored and effectively treated in time, wherein the content of dissolved oxygen in water is an important index during water quality monitoring, the detection of the water quality by the existing technology needs to be carried out various tests and identifications in different laboratories, and the used instruments are complex, various types, troublesome in operation, long in identification time and high in cost.
Disclosure of Invention
In order to solve the existing difficult problem, the utility model provides a portable dissolved oxygen detector with simple operation and convenient understanding of the dissolved oxygen level in water.
The utility model discloses the technical scheme who adopts as follows: the utility model provides a portable dissolved oxygen detector, includes dissolved oxygen detection sensor, air oxygen content detection sensor, built-in gas sampling pump, LED display, button module, microprocessor, power, detector shell and card wire casing, air oxygen content detection sensor, built-in gas sampling pump, microprocessor and power are located in the detector shell, LED display and button module are located on the detector shell, dissolved oxygen detection sensor can be dismantled and locate on the detector shell, card wire casing can be dismantled and locate on the detector shell, microprocessor is connected with the power electricity, LED display, button module, air oxygen content detection sensor, dissolved oxygen detection sensor and built-in gas sampling pump all are connected with the microprocessor electricity.
Further, be equipped with card line notch, air intake pipe, dissolved oxygen detection sensor socket and charging socket on the detector shell, dissolved oxygen detection sensor socket locates on the detector shell terminal surface, air intake pipe locate detector shell terminal surface and with dissolved oxygen detection sensor socket homonymy setting, the detector shell side is located to the card line notch, charging socket locates detector shell terminal surface, charging socket sets up with air intake pipe and dissolved oxygen detection sensor socket opposition, detector shell diapire is equipped with the wrist strap, can detain the wrist strap on the arm during the use, and is difficult for dropping, liberates the both hands simultaneously and carries out other operations.
Furthermore, one end of the air inlet pipe is uniformly provided with vent holes and is arranged in the air, and the other end of the air inlet pipe is arranged on the built-in gas sampling pump.
Furthermore, be equipped with dissolved oxygen on the card wire casing and detect sensor joint groove, when not using, can arrange dissolved oxygen detection sensor in dissolved oxygen detection sensor joint inslot, the connecting wire twines on the card wire casing.
Further, the dissolved oxygen detection sensor is a fluorescence method sensor, and the air oxygen content detection sensor is an electrochemical oxygen sensor.
Further, the signal obtained by the air oxygen content detection sensor is converted by the microprocessor to obtain the theoretical dissolved oxygen concentration and is displayed on the LED display, the oxygen partial pressure and the temperature measured by the air oxygen content detection sensor are used for calculating the theoretical oxygen content in the water by utilizing the relationship curve between the oxygen content, the oxygen partial pressure and the temperature stored in the microprocessor.
Further, the power supply is a rechargeable power supply.
Furthermore, a dustproof layer is arranged in the air inlet pipe, so that pollution to the air oxygen content detection sensor can be reduced, the dustproof layer does not have water absorption, and the influence of humidity on oxygen partial pressure is taken into consideration, so that relevant data of the oxygen content can be obtained accurately.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a portable dissolved oxygen detector, detectable aquatic dissolved oxygen concentration, simultaneously can compare with current condition theory dissolved oxygen concentration, the condition of the aquatic dissolved oxygen that can be audio-visual to take relevant measures, the setting of wrist strap can be fixed the dissolved oxygen detector to the arm simultaneously, liberate both hands and can carry out relevant record and operation when conveniently carrying, the setting of card wire casing can be regular to dissolved oxygen detection sensor connecting wire, portable uses.
Drawings
FIG. 1 is a schematic view of the overall structure of a portable dissolved oxygen detector of the present invention;
FIG. 2 is a bottom view of the portable dissolved oxygen detector of the present invention;
FIG. 3 is a top view of the portable dissolved oxygen detector of the present invention;
fig. 4 is a perspective view of the portable dissolved oxygen detector of the present invention.
Wherein, 1, dissolved oxygen detection sensor, 2, air oxygen content detection sensor, 3, built-in gas sampling pump, 4, LED display, 5, button module, 6, microprocessor, 7, power, 8, detector shell, 9, card line groove, 10, card line notch, 11, air intake pipe, 12, dissolved oxygen detection sensor socket, 13, wrist strap, 14, charging socket, 15, air vent, 16, dissolved oxygen detection sensor clamping groove, 17, dust blanket.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments, and all the parts of the present invention not described in detail in the technical features or the connection relation are the prior art.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1-4, the portable dissolved oxygen detector of the utility model comprises a dissolved oxygen detecting sensor 1, an air oxygen content detecting sensor 2, a built-in gas sampling pump 3, an LED display 4, a key module 5, a microprocessor 6, a power supply 7, a detector shell 8 and a wire clamping groove 9, the air oxygen content detection sensor 2, the built-in gas sampling pump 3, the microprocessor 6 and the power supply 7 are arranged in the detector shell 8, the LED display 4 and the key module 5 are arranged on the detector shell 8, the dissolved oxygen detection sensor 1 is detachably arranged on the detector shell 8, the wire clamping groove 9 is detachably arranged on the detector shell 8, the microprocessor 6 is electrically connected with the power supply 7, the LED display 4, the key module 5, the air oxygen content detection sensor 2, the dissolved oxygen detection sensor 1 and the built-in gas sampling pump 3 are all electrically connected with the microprocessor 6.
Be equipped with card line notch 10, air intake pipe 11, dissolved oxygen detection sensor socket 12, wrist strap 13 and charging socket 14 on detector shell 8, dissolved oxygen detection sensor socket 12 is located on the 8 terminal surfaces of detector shell, air intake pipe 11 is located 8 terminal surfaces of detector shell and is set up with dissolved oxygen detection sensor socket 12 homonymy, 8 sides of detector shell are located to card line notch 10, 8 terminal surfaces of detector shell are located to charging socket 14.
The charging socket 14 is arranged opposite to the air inlet pipe 11 and the dissolved oxygen detection sensor socket 12.
The bottom wall of the detector shell 8 is provided with a wrist strap 13.
And one end of the air inlet pipe 11 is uniformly provided with vent holes 15 and is arranged in the air, and the other end of the air inlet pipe 11 is arranged on the built-in gas sampling pump 3.
And a clamping groove 16 of a dissolved oxygen detection sensor is arranged on the clamping groove 9.
The dissolved oxygen detection sensor 1 is a fluorescence method sensor, and the air oxygen content detection sensor 2 is an electrochemical oxygen sensor.
The signal obtained by the air oxygen content detection sensor 2 is converted by the microprocessor 6 to obtain the theoretical dissolved oxygen concentration and is displayed on the LED display 4.
The power supply 7 is a rechargeable power supply.
A dustproof layer 17 is arranged in the air inlet pipe 11.
During the concrete use, be fixed in the arm with the dissolved oxygen detector through bowl area 13, insert dissolved oxygen detection sensor 1 into dissolved oxygen detection sensor socket 12, after switch on 7, power 7 improves continuous stable current-voltage for the dissolved oxygen detector, dissolved oxygen detection sensor 1 rectifies the back and puts into the water sample that awaits measuring and carries out the dissolved oxygen detection, built-in gas sampling pump 3 inhales the air of the air circumstance that the water sample is located, air oxygen content detection sensor 2 inhales the air and carries out the oxygen content measurement, show dissolved oxygen concentration and theoretical dissolved oxygen concentration on LED display 4 after the processing of microprocessor 6, be convenient for know the difference of actual dissolved oxygen and theoretical dissolved oxygen, in time take relevant measure to adjust.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (10)
1. A portable dissolved oxygen detector which is characterized in that: including dissolved oxygen detection sensor, air oxygen content detection sensor, built-in gas sampling pump, LED display, button module, microprocessor, power, detector shell and card wire casing, air oxygen content detection sensor, built-in gas sampling pump, microprocessor and power are located in the detector shell, LED display and button module are located on the detector shell, dissolved oxygen detection sensor can dismantle and locate on the detector shell, card wire casing can dismantle and locate on the detector shell, microprocessor is connected with the power electricity, LED display, button module, air oxygen content detection sensor, dissolved oxygen detection sensor and built-in gas sampling pump all are connected with the microprocessor electricity.
2. The portable dissolved oxygen detector of claim 1, wherein: be equipped with card line notch, air intake pipe, dissolved oxygen detection sensor socket and charging socket on the detector shell, dissolved oxygen detection sensor socket is located on the detector shell terminal surface, air intake pipe locate detector shell terminal surface and with dissolved oxygen detection sensor socket homonymy setting, detector shell side is located to the card line notch, charging socket locates detector shell terminal surface.
3. The portable dissolved oxygen detector of claim 2, wherein: the charging socket is opposite to the air inlet pipe and the socket of the dissolved oxygen detection sensor.
4. The portable dissolved oxygen detector of claim 1, wherein: the bottom wall of the shell of the detector is provided with a wrist strap.
5. The portable dissolved oxygen detector of claim 2, wherein: and one end of the air inlet pipe is uniformly provided with vent holes and is arranged in the air, and the other end of the air inlet pipe is arranged on the built-in gas sampling pump.
6. The portable dissolved oxygen detector of claim 1, wherein: and a clamping groove of the dissolved oxygen detection sensor is arranged on the clamping groove.
7. The portable dissolved oxygen detector of claim 1, wherein: the dissolved oxygen detection sensor is a fluorescence method sensor, and the air oxygen content detection sensor is an electrochemical oxygen sensor.
8. The portable dissolved oxygen detector of claim 1, wherein: and the signal obtained by the air oxygen content detection sensor is converted by a microprocessor to obtain the theoretical dissolved oxygen concentration and is displayed on an LED display.
9. The portable dissolved oxygen detector of claim 1, wherein: the power supply is a rechargeable power supply.
10. The portable dissolved oxygen detector of claim 2, wherein: and a dustproof layer is arranged in the air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544295.3U CN210834670U (en) | 2019-09-17 | 2019-09-17 | Portable dissolved oxygen detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544295.3U CN210834670U (en) | 2019-09-17 | 2019-09-17 | Portable dissolved oxygen detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210834670U true CN210834670U (en) | 2020-06-23 |
Family
ID=71254149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921544295.3U Active CN210834670U (en) | 2019-09-17 | 2019-09-17 | Portable dissolved oxygen detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210834670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166257A (en) * | 2021-12-07 | 2022-03-11 | 华北理工大学 | Collecting space area optical fiber sensing monitoring system |
-
2019
- 2019-09-17 CN CN201921544295.3U patent/CN210834670U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166257A (en) * | 2021-12-07 | 2022-03-11 | 华北理工大学 | Collecting space area optical fiber sensing monitoring system |
| CN114166257B (en) * | 2021-12-07 | 2023-06-20 | 华北理工大学 | Goaf optical fiber sensing monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210834670U (en) | Portable dissolved oxygen detector | |
| CN102928254B (en) | Intelligent water sampler | |
| CN203310795U (en) | Portable impedance biosensing detector | |
| CN105911109A (en) | Method for online measurement of dissolved oxygen in water, and apparatus thereof | |
| CN2284403Y (en) | Compound probe for multi-parameter water quality detection for aquiculture | |
| CN202837226U (en) | Portable cadmium and lead detector | |
| CN202693518U (en) | Dissolved oxygen monitoring system based on polarographic electrode | |
| CN208254856U (en) | Portable field water sampling detection device | |
| CN206420812U (en) | A kind of water quality testing meter | |
| CN204188600U (en) | A kind of water quality test pencil | |
| CN206960462U (en) | A kind of seawater quality optics on-line monitoring system | |
| CN201837609U (en) | ORP detection bottle | |
| CN211292685U (en) | Multi-parameter water quality measuring system | |
| CN204931679U (en) | A kind of vital capacity measuring device with voice broadcast | |
| CN210981359U (en) | Hand-held type water environment intellectual detection system device | |
| CN201508344U (en) | BOD tester | |
| CN202975002U (en) | Sewage pH value measuring device | |
| CN202956368U (en) | Biogas tester | |
| CN209354337U (en) | A kind of online efficiency test and energy consumption analysis system pumping class system | |
| CN206573595U (en) | One kind takes liquid detection means | |
| CN209372509U (en) | A kind of leakage acquisition device | |
| CN207937809U (en) | A kind of Intelligent water quality analysis meter | |
| CN202041487U (en) | Hand-held water quality detecting instrument | |
| CN215116200U (en) | Dissolved oxygen detector | |
| CN206258445U (en) | A kind of water quality detection instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: Room 368, No.16, Daguan South Road, Huangcun, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangdong Zhongjing testing certification Co.,Ltd. Address before: 510660 Room 403, 16 Daguan South Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG ZHONGJING ENVIRONMENT MONITORING Co.,Ltd. |
|
| CP03 | "change of name, title or address" |