CN211122843U - Miniature water quality measuring instrument - Google Patents
Miniature water quality measuring instrument Download PDFInfo
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- CN211122843U CN211122843U CN201922102292.0U CN201922102292U CN211122843U CN 211122843 U CN211122843 U CN 211122843U CN 201922102292 U CN201922102292 U CN 201922102292U CN 211122843 U CN211122843 U CN 211122843U
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Abstract
The utility model discloses a micro water quality measuring instrument, which relates to the field of water quality monitoring and comprises a box body, a control mechanism and a flow path mechanism; the flow path mechanism comprises a light source, a sample reaction tank, a parameter control micro injection pump and a plurality of sample micro injection pumps, the light source is arranged outside the sample reaction tank, the parameter control micro injection pump and the plurality of sample micro injection pumps are connected with the sample reaction tank through pipelines, and all the pipelines are provided with three-way electromagnetic valves; the control mechanism comprises a power supply, a control circuit, a measurement and control processor and a miniature industrial personal computer, wherein the measurement and control processor and the miniature industrial personal computer are both connected with the power supply, the multi-way electromagnetic valve set and the three-way electromagnetic valve are both connected with the measurement and control processor through the control circuit, and the measurement and control processor and the miniature industrial personal computer are mutually connected and carry out information interaction. The utility model discloses not only the volume is less, portable, and require lowerly to service environment, can be applicable to miniature quality of water monitoring station, quality of water monitoring car.
Description
Technical Field
The utility model relates to a water quality monitoring field, concretely relates to miniature water quality measuring instrument.
Background
Environmental protection is an important guarantee of economic sustainable development, has been listed in the basic national policy of China, and mainly comprises the protection of atmosphere, soil and water, wherein, water quality monitoring is an important link in environmental monitoring, traditional water quality monitoring is mainly carried out at a monitoring station and a monitoring vehicle, during monitoring, a worker takes back water in a water area to be monitored and then detects the water in a laboratory to obtain corresponding data, and common water quality detection equipment comprises an ultraviolet spectrophotometer, a liquid chromatograph, a gas chromatograph and the like.
However, the water sample is taken back to the laboratory after being collected, so that not only is a long time consumed, but also the components of the water sample are changed, meanwhile, timely and accurate data are difficult to obtain for a water body needing real-time monitoring, and further, water quality monitoring equipment develops towards miniaturization and intellectualization, various miniature water quality monitoring stations and water quality monitoring vehicles are brought to the market.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a miniature water quality measuring instrument, not only the volume is less, portable, and require lowerly to service environment, can be applicable to miniature water quality monitoring station, water quality monitoring car.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a micro water quality measuring instrument comprises a box body, wherein a control mechanism and a flow path mechanism which are connected with each other are arranged inside the box body; the flow path mechanism comprises a light source, a sample reaction tank, a parameter control micro injection pump and a plurality of sample micro injection pumps, wherein the light source is arranged outside the sample reaction tank and used for providing light beams passing through the sample reaction tank;
the control mechanism comprises a power supply, a control circuit, a measurement and control processor and a miniature industrial personal computer, the measurement and control processor and the miniature industrial personal computer are both connected with the power supply, the multi-way electromagnetic valve set and the three-way electromagnetic valve are both connected with the measurement and control processor through the control circuit, and the measurement and control processor and the miniature industrial personal computer are mutually connected and carry out information interaction.
Furthermore, be provided with heating rod and temperature sensor on the sample reaction cell, temperature sensor and heating rod all are connected with survey and control treater through control circuit.
Further, a display is arranged on the box body and connected with the miniature industrial personal computer.
Furthermore, the bottom of the sample reaction tank is provided with an air inlet, the top of the sample reaction tank is provided with an air outlet, an external air source is connected with the air inlet and the air outlet through an air transmission pipeline, the air transmission pipeline is provided with a coupling valve, an adjusting valve is arranged between the air transmission pipeline and the air inlet, and the coupling valve and the adjusting valve are both connected with a control circuit.
Further, a waste liquid outlet and a waste water outlet are arranged on the sample reaction tank, the waste liquid outlet is connected with an external waste liquid barrel through a waste liquid pipe, a waste liquid valve is arranged on the waste liquid pipe, the waste water outlet is connected with the external waste liquid barrel through a waste water pipe, and a waste water valve is arranged on the waste water pipe; and the waste liquid valve and the waste water valve are connected with the control circuit.
Further, a handle is arranged outside the box body.
Furthermore, a USB interface is arranged outside the box body.
Furthermore, the control mechanism and the flow path mechanism are arranged in the box body in two layers, and the control mechanism is positioned above the flow path mechanism.
Further, the flow path mechanism further comprises an air pump, the air pump is connected with the sample reaction tank through an air guide pipe, and a three-way electromagnetic valve is arranged on the air guide pipe.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model provides a miniature water quality measuring instrument, including the box with set up control mechanism and flow path mechanism in inside, flow path mechanism includes sample reaction tank, the miniature syringe pump of parameter control and a plurality of sample miniature syringe pumps, all be provided with the three-way solenoid valve on the pipeline that the miniature syringe pump of parameter control, the miniature syringe pump of sample all are connected with sample reaction tank, control mechanism and three-way solenoid valve are connected for the operating condition of control three-way solenoid valve, and then the sample introduction of the miniature syringe pump of control corresponding parameter control, sample miniature syringe pump; simultaneously, the sample reaction tank disposes corresponding light source and photoelectric sensor for sample to the sample in the sample tank detects and with data transmission to control mechanism, accomplishes the monitoring of sample, and the inner structure of box is compact, and detects multiple functional, and the volume is less, portable, and require lowerly to service environment, can be applicable to miniature water quality monitoring station, water quality monitoring car.
Drawings
Fig. 1 is a schematic structural view of a miniature water quality measuring instrument in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a sample reaction cell, a parameter control micro syringe pump and a sample micro syringe pump according to an embodiment of the present invention;
fig. 3 is a schematic view of a flow path structure in an embodiment of the present invention;
fig. 4 is a schematic diagram of a control mechanism in an embodiment of the present invention;
fig. 5 is a block diagram of the schematic structure of the embodiment of the present invention;
fig. 6 is a schematic diagram of a flow path structure in an embodiment of the present invention.
In the figure: the device comprises a box body 1, a control mechanism 2, a flow path mechanism 3, a sample reaction tank 4, a parameter control micro injection pump 5, a sample micro injection pump 6, a three-way electromagnetic valve 7, a multi-way electromagnetic valve group 8, a power supply 9, a control circuit 10, a measurement and control processor 11, a micro industrial personal computer 12, a display 13, a handle 14, a USB interface 15, an air pump 16, a temperature controller 17 and an on-off electromagnetic valve 18.
Detailed Description
The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the embodiment of the present invention provides a miniature water quality measuring instrument, including box 1, the inside of box 1 is provided with interconnect's control mechanism 2 and flow path mechanism 3, and control mechanism 2 and flow path mechanism 3 divide two-layer setting in the inside of box 1, and control mechanism 2 is located flow path mechanism 3's top.
The flow path mechanism 3 comprises a light source, a photoelectric sensor, a sample reaction tank 4, a parameter control micro injection pump 5, a plurality of sample micro injection pumps 6, an air pump 16 and a temperature controller 17, wherein the light source is arranged outside the sample reaction tank 4 and used for providing light beams passing through the sample reaction tank 4, the photoelectric sensor is used for converting light signals after penetrating through the sample reaction tank 4 into electric signals and transmitting the electric signals to the control mechanism 2, the parameter control micro injection pump 5, the sample micro injection pump 6 and the air pump 16 are connected with the sample reaction tank 4 through pipelines, all the pipelines are provided with three-way electromagnetic valves 7, the parameter control micro injection pump 5 is connected with an external standard sample through a connecting pipe, the connecting pipe is provided with a multi-way electromagnetic valve group 8, a switch electromagnetic valve 18 is arranged between the parameter control micro injection pump 5 and the sample reaction tank 4, a switch electromagnetic valve 18 is arranged between all the sample micro injection pumps 6 and the sample reaction, An on-off electromagnetic valve 18 is arranged between the air pump 16 and the sample reaction cell 4.
Be provided with the heating rod on the sample reaction pond 4, temperature sensor, the heating rod, temperature sensor all is connected with temperature controller 17, the bottom of sample reaction pond 4 is provided with the air inlet, the top is provided with the gas outlet, outside air supply passes through gas transmission pipeline and air inlet, the gas outlet is connected, be provided with the coupling valve on the gas transmission pipeline, and be provided with the governing valve between gas transmission pipeline and the air inlet, be provided with waste liquid export and waste water outlet on the sample reaction pond 4, waste liquid export passes through the waste liquid pipe and is connected with outside waste liquid bucket, be provided with the waste liquid valve on the waste liquid pipe, waste water export passes through the waste pipe and is connected with outside waste water bucket, be provided with the.
The sample reaction tank 4 is made of high-temperature-resistant quartz and has a cylindrical structure as a whole.
The control mechanism 2 comprises a power supply 9, a control circuit 10, a measurement and control processor 11 and a miniature industrial personal computer 12, the measurement and control processor 11 and the miniature industrial personal computer 12 are both connected with the power supply 9, a multi-way electromagnetic valve group 8, a three-way electromagnetic valve 7, a switch electromagnetic valve 18, a coupling valve, a regulating valve, a waste liquid valve, a waste water valve, a temperature sensor and a temperature controller 17 are all connected with the measurement and control processor 11 through the control circuit 10, and the measurement and control processor 11 and the miniature industrial personal computer 12 are mutually connected and carry out information interaction.
The measurement and control processor 11 is connected with the control circuit 10 through a serial port, the measurement and control processor 11 sends out a control command, the control circuit 10 controls the working states of the corresponding multi-way electromagnetic valve group 8, the three-way electromagnetic valve 7, the coupling valve, the regulating valve, the waste liquid valve, the waste water valve, the temperature sensor and the temperature controller 17, and meanwhile, the electric signals output by the photoelectric sensor can be subjected to corresponding data processing to calculate the concentration of a sample to be measured.
The measurement and control processor 11 communicates with man-machine interaction software on the miniature industrial personal computer 12 through a serial port, and workers can perform corresponding operations through the display 13 to realize the functions of automatic detection, detection parameter setting, result display and storage, data uploading to the cloud and the like of the instrument.
The outside of box 1 is provided with handle 14 and USB interface 15, is provided with display 13 on the box 1, and display 13, USB interface 15 all are connected with miniature industrial computer 12.
The parameter control micro injection pump 5 is connected with a corresponding standard sample, a range sample, a blank sample, a water sample and cleaning water through the multi-way electromagnetic valve group 8, the three-way electromagnetic valve 7 and the switch electromagnetic valve 18 to realize cleaning of the sample reaction tank 4, the air pump 16 can stir bubbles in the sample reaction tank 4 to enable the samples to be uniformly mixed, and the sample micro injection pump 6 pumps the samples into the sample reaction tank 4 through the three-way electromagnetic valve 7 and the switch electromagnetic valve 18.
The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is within the scope of protection.
Claims (9)
1. The utility model provides a miniature water quality measuring instrument, includes box (1), its characterized in that: a control mechanism (2) and a flow path mechanism (3) which are connected with each other are arranged in the box body (1); the flow path mechanism (3) comprises a light source, a sample reaction tank (4), a parameter control micro injection pump (5) and a plurality of sample micro injection pumps (6), wherein the light source is arranged outside the sample reaction tank (4) and used for providing light beams passing through the sample reaction tank (4), the parameter control micro injection pump (5) and the plurality of sample micro injection pumps (6) are connected with the sample reaction tank (4) through pipelines, all the pipelines are provided with three-way electromagnetic valves (7), the parameter control micro injection pump (5) is connected with an external standard sample through a connecting pipe, and the connecting pipe is provided with a multi-way electromagnetic valve group (8);
control mechanism (2) include power (9), control circuit (10), survey and control treater (11) and miniature industrial computer (12) and all be connected with power (9), the solenoid valve group that leads to more (8) and three-way solenoid valve (7) all are connected with survey and control treater (11) through control circuit (10), survey and control treater (11) and miniature industrial computer (12) interconnect and carry out the information interaction.
2. The miniature water quality measuring instrument according to claim 1, wherein: the sample reaction tank (4) is provided with a heating rod and a temperature sensor, and the temperature sensor and the heating rod are connected with a measurement and control processor (11) through a control circuit (10).
3. The miniature water quality measuring instrument according to claim 1, wherein: the box body (1) is provided with a display (13), and the display (13) is connected with a miniature industrial personal computer (12).
4. The miniature water quality measuring instrument according to claim 1, wherein: the bottom of the sample reaction tank (4) is provided with an air inlet, the top of the sample reaction tank is provided with an air outlet, an external air source is connected with the air inlet and the air outlet through an air transmission pipeline, the air transmission pipeline is provided with a coupling valve, an adjusting valve is arranged between the air transmission pipeline and the air inlet, and the coupling valve and the adjusting valve are both connected with a control circuit (10).
5. The miniature water quality measuring instrument according to claim 1, wherein: a waste liquid outlet and a waste water outlet are arranged on the sample reaction tank (4), the waste liquid outlet is connected with an external waste liquid barrel through a waste liquid pipe, a waste liquid valve is arranged on the waste liquid pipe, the waste water outlet is connected with the external waste liquid barrel through a waste water pipe, and a waste water valve is arranged on the waste water pipe; and the waste liquid valve and the waste water valve are connected with a control circuit (10).
6. The miniature water quality measuring instrument according to claim 1, wherein: the outer part of the box body (1) is provided with a handle (14).
7. The miniature water quality measuring instrument according to claim 1, wherein: and a USB interface (15) is arranged outside the box body (1).
8. The miniature water quality measuring instrument according to claim 1, wherein: the control mechanism (2) and the flow path mechanism (3) are arranged in the box body (1) in two layers, and the control mechanism (2) is positioned above the flow path mechanism (3).
9. The miniature water quality measuring instrument according to claim 1, wherein: the flow path mechanism (3) further comprises an air pump (16), the air pump (16) is connected with the sample reaction tank (4) through an air guide pipe, and a three-way electromagnetic valve (7) and a switch electromagnetic valve (18) are arranged on the air guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102292.0U CN211122843U (en) | 2019-11-29 | 2019-11-29 | Miniature water quality measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102292.0U CN211122843U (en) | 2019-11-29 | 2019-11-29 | Miniature water quality measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211122843U true CN211122843U (en) | 2020-07-28 |
Family
ID=71700551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922102292.0U Active CN211122843U (en) | 2019-11-29 | 2019-11-29 | Miniature water quality measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211122843U (en) |
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2019
- 2019-11-29 CN CN201922102292.0U patent/CN211122843U/en active Active
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