CN210322877U - Total lead water quality on-line automatic monitor - Google Patents
Total lead water quality on-line automatic monitor Download PDFInfo
- Publication number
- CN210322877U CN210322877U CN201920903345.6U CN201920903345U CN210322877U CN 210322877 U CN210322877 U CN 210322877U CN 201920903345 U CN201920903345 U CN 201920903345U CN 210322877 U CN210322877 U CN 210322877U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- main body
- reaction flask
- pipe
- water quality
- 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 online automatic monitor of total plumbous water quality relates to the environmental protection field, including main body cover, main body cover's front end surface glass cover, and one side of glass cover is equipped with the battery, main body cover's one end top is equipped with the butt joint pipe, it has hydrogen pipe to peg graft on the butt joint pipe, hydrogen pipe's end-to-end connection has the reaction flask, upper end one side butt fusion of reaction flask has the inlet tube, it has the measuring funnel to peg graft near hydrogen pipe one side at the top of reaction flask. This design is equipped with the scale at the measuring funnel of placing hydrochloric acid for quantity count when carrying out the chemical reaction also is equipped with the scale simultaneously and is used for taking notes the water yield of experiment usefulness on the reaction flask, is equipped with sealed main body cover in detecting instrument's the outside, not only can protect detecting instrument also to play simultaneously and guarantee that hydrogen can not reveal, make the electric heat type sensor can be abundant with hydrogen contact, accurate experimental result.
Description
Technical Field
The utility model relates to an environmental protection field specifically is an online automatic monitor of total plumbous quality of water.
Background
Lead belongs to heavy metal, can not have strong interaction with protein and various kinds in human body, make them lose activity, also can accumulate in human organ and exceed human tolerance degree and can cause acute poisoning, the water quality condition in present each region pollutes seriously, measure the lead content in the water and help strengthening the environment safety work.
The total amount of free lead in water is called total lead, and as for detection instruments of lead content in surface water and industrial wastewater, there are many instruments mainly adopting inductively coupled plasma emission spectrometers, but the instruments are difficult and expensive to monitor on-line on site, and stream water needs to be pretreated and ablated before sample analysis, so that the procedure is more complicated. Therefore, those skilled in the art have provided an on-line automatic total lead water quality monitor to solve the above problems in the background art.
Disclosure of Invention
An object of the utility model is to provide an online automatic monitor of total plumbous water quality 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 total plumbous water quality on-line automatic monitor, includes main body cover, main body cover's front end surface glass cover, and one side of glass cover is equipped with the battery, main body cover's one end top is equipped with the butt joint pipe, it has the hydrogen pipe to peg graft on the butt joint pipe, the end-to-end connection of hydrogen pipe has the reaction flask, the butt joint of upper end one side of reaction flask has the inlet tube, the top of reaction flask is close to hydrogen pipe one side and pegs graft and have the measurement funnel, and the junction of measuring funnel and reaction flask is equipped with the valve, main body cover's inside is equipped with current detector and hydrogen detection instrument.
As a further aspect of the present invention: the top of the current detector is provided with an adjusting button, the front end of the current detector is embedded with a display screen, a pointer is embedded on one side of the display screen, and a connector is arranged on the lower portion of the front end of the current detector.
As the utility model discloses further scheme again main body cover's top is pegged graft and is had the regulation pole, and adjusts the terminal and the adjustment button fixed connection of pole, and it is true current detector's front end and glass cover are corresponding, the connector is pegged graft and is had the connecting wire.
As a further aspect of the present invention: one end of the hydrogen detector is connected with an electric heating film tube, one end of the electric heating film tube is attached with a platinum layer, the end part of the hydrogen detector is provided with a positive electrode and a negative electrode, and the end part of the connecting wire is respectively connected with the positive electrode and the negative electrode.
As a further aspect of the present invention: scales can be etched on the measuring funnel and the reaction bottle.
As a further aspect of the present invention: the tail end of the butt joint pipe and the end part of the connecting line are on the same straight line.
As a further aspect of the present invention: one end of the water inlet pipe and one end of the hydrogen pipe close to the reaction flask are both internally provided with one-way valves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the design utilizes the reaction of lead and hydrochloric acid to generate hydrogen, and then utilizes an electrothermal sensor to firstly, depositing a layer of thermoelectric material on the substrate, depositing a layer of catalytic metal, such as platinum, on a certain part of the surface of the thermoelectric material, and leading out electrodes on the catalytic metal layer and the thermoelectric thin film layer respectively, namely, the simplest thermoelectric hydrogen sensitive element is obtained, when the sensitive element is exposed in an environment containing hydrogen and under the action of catalytic metal, hydrogen and oxygen react to generate water vapor and release heat, thus the temperature of one end deposited with the catalytic metal is higher than that of the hot end, the temperature of the other end without the catalytic metal is lower than that of the cold end, due to the thermoelectric power generation effect of the thermoelectric material, the temperature difference between the hot end and the cold end is converted into thermoelectric potential, and outputting the form and the situation of the electric signal and detecting the current transmitted by the electric signal by using a current detector so as to obtain the lead content.
2. This design is equipped with the scale at the measuring funnel of placing hydrochloric acid for quantity count when carrying out the chemical reaction also is equipped with the scale simultaneously and is used for taking notes the water yield of experiment usefulness on the reaction flask, is equipped with sealed main body cover in detecting instrument's the outside, not only can protect detecting instrument also to play simultaneously and guarantee that hydrogen can not reveal, make the electric heat type sensor can be abundant with hydrogen contact, accurate experimental result.
Drawings
FIG. 1 is a schematic structural diagram of an on-line automatic total lead water quality monitor;
FIG. 2 is a schematic view of the inside of a main body housing in the automatic online total lead water quality monitor;
FIG. 3 is a schematic diagram of a current detector in the total lead water quality on-line automatic monitor;
fig. 4 is a schematic diagram of a hydrogen detector in the total lead water quality on-line automatic monitor.
In the figure: 1. a measuring funnel; 2. calibration; 3. a valve; 4. a water inlet pipe; 5. a reaction bottle; 6. a hydrogen pipe; 7. a main body housing; 8. a storage battery; 9. a glass cover; 10. butt-joint pipes; 11. a current detector; 12. a connecting wire; 13. a hydrogen gas detector; 14. an adjustment button; 15. a display screen; 16. a pointer; 17. A connecting port; 18. a positive electrode; 19. a negative electrode; 20. a platinum layer; 21. an electrothermal film tube; 22. and adjusting the rod.
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.
Please refer to fig. 1-4, in an embodiment of the present invention, an online automatic monitor for total lead water quality, includes a main body case 7, a glass cover 9 on a front outer surface of the main body case 7, and one side of the glass cover 9 is provided with a storage battery 8, a butt joint pipe 10 is arranged at a top of one end of the main body case 7, a hydrogen pipe 6 is inserted into the butt joint pipe 10, an end of the hydrogen pipe 6 is connected with a reaction flask 5, a water inlet pipe 4 is welded to one side of an upper end of the reaction flask 5, a measuring funnel 1 is inserted into one side of the top of the reaction flask 5 close to the hydrogen pipe 6, a valve 3 is arranged at a joint of the measuring funnel 1 and the reaction flask 5, and a current detector 11 and a hydrogen detector.
An adjusting button 14 is arranged at the top of the current detector 11, a display screen 15 is embedded at the front end of the current detector 11, a pointer 16 is embedded at one side of the display screen 15, a connecting port 17 is arranged at the lower part of the front end of the current detector 11, the adjusting button 14 is used for controlling voltage, the display screen 15 is used for displaying current, the pointer 16 is also used for displaying voltage, and the connecting port 17 is used for plugging the connecting wire 12;
an adjusting rod 22 is inserted into the top of the main body shell 7, the tail end of the adjusting rod 22 is fixedly connected with an adjusting button 14, the front end of the current detector 11 corresponds to the glass cover 9, a connecting port 17 is inserted with a connecting wire 12, the adjusting rod 22 is used for driving the adjusting button 14 to rotate, the adjusting button 14 is located inside the main body shell 7 and cannot be touched, the glass cover 9 is convenient to observe, and the connecting wire 12 is used for current transmission;
one end of the hydrogen detector 13 is connected with an electric heating film tube 21, one end of the electric heating film tube 21 is attached with a platinum layer 20, the end part of the hydrogen detector 13 is provided with an anode 18 and a cathode 19, the end part of the connecting wire 12 is respectively connected with the anode 18 and the cathode 19, a layer of catalytic metal platinum layer 20 is deposited on a certain part of the surface of the electric heating film tube 21, and finally electrodes are respectively led out of the platinum layer 20 and the electric heating film tube 21, so that the simplest thermoelectric hydrogen sensitive element is obtained, when the sensitive element is exposed in an environment containing hydrogen and under the action of the platinum layer 20, hydrogen and oxygen react to generate steam and release heat, then the temperature of one end on which the platinum layer 20 is deposited is a hot end, and the temperature of one end of the electric heating film tube 21 is a cold end, and due to the thermoelectric power generation effect of;
the end of the butt joint pipe 10 and the end of the connecting line 12 are on the same straight line, and the design is to make the hydrogen gas and the hydrogen gas detector 13 fully contact;
one ends of the water inlet pipe 4 and the hydrogen pipe 6 close to the reaction flask 5 are internally provided with one-way valves to prevent hydrogen leakage.
The utility model discloses a theory of operation is: when in use, firstly, hydrochloric acid is injected into the measuring funnel 1, then experimental water is injected into the reaction bottle 5 from the water inlet pipe 4, then the valve 3 is rotated to enable the hydrochloric acid to slowly flow along the inner wall of the reaction bottle 5 to be mixed with the experimental water, if lead is contained in the water, the lead reacts with the hydrochloric acid to generate hydrogen, the hydrogen enters the main body shell 7 through the hydrogen pipe 6 and contacts with the hydrogen detector 13 (model ZA-BJ), a layer of catalytic metal platinum layer 20 is deposited on a certain part of the surface of the electrothermal film pipe 21, finally, electrodes are respectively led out from the platinum layer 20 and the electrothermal film pipe 21, namely, the simplest thermoelectric hydrogen sensitive element is obtained, when the sensitive element is exposed in an environment containing hydrogen, current is led to the hydrogen detector 13 through the electrodes through the storage battery 8, and the hydrogen reacts with oxygen to generate water vapor and emit heat under the action of the platinum layer 20, the temperature of the end deposited with the platinum layer 20 is higher than that of the hot end, the temperature of the end deposited with the platinum layer 21 is lower than that of the cold end, due to the thermoelectric power generation effect of the thermoelectric material, the temperature difference between the hot end and the cold end is converted into the temperature difference, the electric potential is output in the form of an electric signal, then the electric signal enters the current detector 11 (with the model of UT658B) through the connecting line 12, the current can be clearly seen through the pointer 16 and the display screen 15, and the slow output can be realized through the adjusting button 14, so that the result is more accurate.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a total plumbous online automatic monitor of water quality, includes main body cover (7), its characterized in that: the utility model discloses a hydrogen gas measuring device, including main body cover (7), front end surface glass cover (9) of main body cover (7), and one side of glass cover (9) is equipped with battery (8), the one end top of main body cover (7) is equipped with butt joint pipe (10), it has hydrogen pipe (6) to peg graft on butt joint pipe (10), the end-to-end connection of hydrogen pipe (6) has reaction flask (5), the upper end one side fusion of reaction flask (5) has inlet tube (4), the top of reaction flask (5) is close to hydrogen pipe (6) one side and is pegged graft and has measuring funnel (1), and the junction of measuring funnel (1) and reaction flask (5) is equipped with valve (3), the inside of main body cover (7) is equipped with current detector (11) and hydrogen detector (13).
2. The on-line automatic total lead water quality monitor according to claim 1, wherein an adjusting button (14) is arranged at the top of the current detector (11), a display screen (15) is embedded at the front end of the current detector (11), a pointer (16) is embedded at one side of the display screen (15), and a connecting port (17) is formed at the lower part of the front end of the current detector (11).
3. The on-line automatic total lead water quality monitor according to claim 1, wherein an adjusting rod (22) is inserted into the top of the main body housing (7), the end of the adjusting rod (22) is fixedly connected with an adjusting button (14), the front end of the current detector (11) corresponds to the glass cover (9), and the connecting port (17) is inserted with a connecting wire (12).
4. The automatic online total lead water quality monitor according to claim 1, wherein one end of the hydrogen gas detector (13) is connected with an electrothermal film tube (21), one end of the electrothermal film tube (21) is attached with a platinum layer (20), the end of the hydrogen gas detector (13) is provided with a positive electrode (18) and a negative electrode (19), and the end of the connecting wire (12) is respectively connected with the positive electrode (18) and the negative electrode (19).
5. The wear-resistant PE tube according to claim 1, wherein the measuring funnel (1) and the reaction flask (5) are etched with a scale (2).
6. The on-line automatic total lead water quality monitor according to claim 3, wherein: the tail end of the butt joint pipe (10) and the end part of the connecting line (12) are on the same straight line.
7. The on-line automatic total lead water quality monitor according to claim 1, wherein one-way valves are arranged inside one ends of the water inlet pipe (4) and the hydrogen pipe (6) close to the reaction flask (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920903345.6U CN210322877U (en) | 2019-06-17 | 2019-06-17 | Total lead water quality on-line automatic monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920903345.6U CN210322877U (en) | 2019-06-17 | 2019-06-17 | Total lead water quality on-line automatic monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210322877U true CN210322877U (en) | 2020-04-14 |
Family
ID=70144210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920903345.6U Active CN210322877U (en) | 2019-06-17 | 2019-06-17 | Total lead water quality on-line automatic monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210322877U (en) |
-
2019
- 2019-06-17 CN CN201920903345.6U patent/CN210322877U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3981785A (en) | Electrochemical sensor for reactive gas mixtures | |
| Hersch | Trace monitoring in gases using galvanic systems | |
| CA1039810A (en) | Dissolved oxygen probe | |
| EP3372998B1 (en) | Sensor and method for measuring content of hydrogen in metal melt | |
| JP6240543B2 (en) | Electrode tip and method for quantitative determination of chemical substance | |
| JP2002503330A (en) | Micro fuel cell oxygen gas sensor | |
| JPS6055777B2 (en) | Combustible sensor | |
| JPS6071943A (en) | Ion measuring device building in and keeping standardized solution | |
| CN103975236A (en) | Lead-free oxygen sensor | |
| Huang et al. | Iridium oxide based coaxial pH ultramicroelectrode | |
| RU2005136646A (en) | HEMOGLOBIN SENSOR | |
| CN210322877U (en) | Total lead water quality on-line automatic monitor | |
| CN109406614A (en) | Hand-held oxygen detection instrument and its working method | |
| CN110873741A (en) | Three-parameter intelligent compensation correction electrochemical online dissolved oxygen sensor | |
| US3258411A (en) | Method and apparatus for measuring the carbon monoxide content of a gas stream | |
| JPS60187854A (en) | Oxygen concentration measuring apparatus | |
| US4973395A (en) | Humidified high sensitivity oxygen detector | |
| CN203606314U (en) | Ion electrode structure | |
| JP3530627B2 (en) | Method and apparatus for measuring oxygen content in gas | |
| US3859192A (en) | Apparatus for the measurement of the oxygen content of a gas stream | |
| KR20210091857A (en) | Breath alcohol analyzer with exhalation temperature measurement function | |
| CN109307704A (en) | Hand-held dissolved oxygen analytic instrument and working method | |
| CN215415188U (en) | Module structure of electrochemical oxygen concentration sensor | |
| JP3650919B2 (en) | Electrochemical sensor | |
| CN218673735U (en) | Granary temperature and humidity sensor with protective structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |