CN205228533U - Photoelectric reflection -type flowmeter - Google Patents
Photoelectric reflection -type flowmeter Download PDFInfo
- Publication number
- CN205228533U CN205228533U CN201521092139.XU CN201521092139U CN205228533U CN 205228533 U CN205228533 U CN 205228533U CN 201521092139 U CN201521092139 U CN 201521092139U CN 205228533 U CN205228533 U CN 205228533U
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- data acquisition
- control panel
- liquid cavity
- acquisition storehouse
- storehouse
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Abstract
The utility model provides a photoelectric reflection -type flowmeter, the utility model discloses a liquid cavity, reflective impeller subassembly, data acquisition storehouse and top cap, the liquid cavity has water inlet and delivery port, there is an arch in bottom central authorities, placing reflex formula impeller subassembly, reflective impeller subassembly blade and pivot constitute, every blade has the reflecting plate, data acquisition arranges in the storehouse top of liquid cavity in, there is a recess at the center, the embedded steel ball of recess, pass through the side seal of O type circle with the liquid cavity, place the control panel in the data acquisition storehouse, the top cap is by screw and data acquisition storehouse, the liquid cavity fuses, the probe is moulded plastics fixedly with the data acquisition storehouse, the probe directly passes data acquisition storehouse direct contact liquid, another with the control panel on the spring needle combine closely, microprocessor handles and operates the signal, output data collection. The utility model discloses according to the quantity of blade, adjust the contained angle between light -emitting diode central line and photoelectric sensing component central line and the baffle, realized the accurate measurement of flow.
Description
Technical field
The utility model relates to a kind of flowmeter of liquid meter, particularly a kind of photo-electric reflection type flowmeter.
Background technology
Currently be faced with the environmental crises such as more and more outstanding air and water pollution; device for purifying potable water is one of important solutions of reply water pollutions; through exploitation for many years and accumulation; reverse osmosis water purification machine has had good technical progress; but monitor at filter element life; water leakage alarm and the aspect such as protection, water production rate statistical accuracy; still need further raising; as the probe signals detected water electric conductivity; be subject to the impact of impact of water; easily wear and tear with the contact position of control panel, cause the inaccurate of signal.The reliable liquid meter of grade-safe and analyze compound transducer and assist and realize these functions and just seem more and more important.
Summary of the invention
The purpose of this utility model is to provide a kind of flowmeter of liquid meter, by installing probe cap on probe, solves the Welding Problems between probe and control panel.
Structure of the present utility model comprises: comprise liquid cavity, reflective impeller assembly, control panel, data acquisition storehouse and top cover, liquid cavity has water inlet and water delivering orifice, bottom center has a projection, be used for placing reflective impeller assembly, reflective impeller assembly is the rotating mechanism be made up of multiple blade and a rotating shaft, reflecting plate is had above each blade, be used for increasing reflected light signal intensity, data acquisition storehouse is placed in the top of liquid cavity, and by the side seal of O type circle between liquid cavity, there is the top of the corresponding reflective impeller assembly rotating shaft of a groove at center, data acquisition storehouse, the embedded steel ball of groove, control panel is placed in data acquisition storehouse, top cover by screw for data acquisition storehouse and liquid cavity provide longitudinal fastening force, top cover has one piece of downward dividing plate, dividing plate is through control panel, photocell on control panel and photovoltaic sensing element are carried out light path isolation, photocell center line and the angle between photovoltaic sensing element center line and dividing plate are 3 ~ 12 degree, control panel there are temperature sensor, microprocessor, spring needle, photocell and photovoltaic sensing element, TDS probe and the injection moulding of data acquisition storehouse are fixed together, and probe one directly contacts liquid through data acquisition storehouse, and there is probe cap other end, is combined closely by the spring needle on probe cap and control panel, the original signal of microprocessor to sensor collection processes and computing, externally exports image data.
The blade number of described reflective impeller assembly is 8-16 sheet.
Carry out side seal by O type circle between the utility model data acquisition storehouse and liquid chamber, provide larger compressive resistance relative to butt-end packing, data acquisition storehouse adopts transparent food level PC injection mo(u)lding, there are good optics and mechanical property, for photoelectric induction type counting assembly provides optical channel, reflective impeller supports optoelectronic induction, the reflecting plate that its data-oriented gathers on the blade profile in storehouse significantly increases reflected light signal intensity, for accurate counting provides guarantee, the steel ball that data acquisition storehouse central recess is embedded, the friction of rotating shaft during blade rotation can be reduced, downward dividing plate carries out light path isolation to photocell and photovoltaic sensing element on the one hand, on the other hand fixation is played to control panel, the introducing of probe cap, solve the contact problems of TDS probe and control panel, do not need welding just can keep good contact.Injection moulding is fixed together with data acquisition storehouse, and probe directly contacts liquid through data acquisition storehouse, provides accurate conductivity readings, thus judges water quality, for filter element life monitoring provides a kind of monitoring tool.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model centrally axle longitudinal profile;
Fig. 2 is the structural representation one of the utility model centrally axle transverse section;
Fig. 3 is the structural representation two of the utility model centrally axle transverse section;
Fig. 4 is control panel structural representation of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme advantage clearly, by reference to the accompanying drawings the utility model is further illustrated.
As Fig. 1, shown in Fig. 2 and Fig. 3, structure of the present utility model comprises: liquid cavity 1, reflective impeller assembly 2, data acquisition storehouse 3 and top cover 4, liquid cavity 1 has water inlet 5 and water delivering orifice 6, bottom center has a projection 7, be used for placing reflective impeller assembly 2, reflective impeller assembly 2 is the rotating mechanisms be made up of multiple blades 8 and a rotating shaft 9, blade 8 rotates together with rotating shaft under flow action, reflecting plate 10 is had above each blade 8, be used for increasing reflected light signal intensity, data acquisition storehouse 3 is placed in the top of liquid cavity 1, and carry out side seal by O type circle between liquid cavity, there is the top of the corresponding reflective impeller assembly rotating shaft 9 of a groove at center, data acquisition storehouse 3, the embedded steel ball 20 of groove, control panel 13 is placed in data acquisition storehouse 3, top cover 4 by screw 11 for data acquisition storehouse 3 and liquid cavity 1 provide longitudinal fastening force, top cover 4 has one piece of downward dividing plate 12, dividing plate 12 is through control panel 13, photocell 14 on control panel and photovoltaic sensing element 15 are carried out light path isolation, photocell 14 center line and the angle between photovoltaic sensing element 15 center line and dividing plate 12 are 3 ~ 12 degree.
As shown in Figure 4, control panel 13 comprises temperature sensor 17, microprocessor 18, spring needle 19, photocell 14 and photovoltaic sensing element 15.TDS probe 16 and data acquisition storehouse 3 injection moulding are fixed together, and probe one directly contacts liquid through data acquisition storehouse 3, and there is probe cap other end, is combined closely, provide accurate conductivity readings by the spring needle 19 on probe cap and PCB control panel 13.Microprocessor 18 processes and computing the original signal of collecting, and externally exports image data.
The foregoing is only one of embodiment of the present utility model, not in order to limit the utility model, all make within principle of design of the present utility model and spirit amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a photo-electric reflection type flowmeter, it is characterized in that: comprise liquid cavity, reflective impeller assembly, control panel, data acquisition storehouse and top cover, liquid cavity has water inlet and water delivering orifice, bottom center has a projection, be used for placing reflective impeller assembly, reflective impeller assembly is the rotating mechanism be made up of multiple blade and a rotating shaft, reflecting plate is had above each blade, be used for increasing reflected light signal intensity, data acquisition storehouse is placed in the top of liquid cavity, and by the side seal of O type circle between liquid cavity, there is the top of the corresponding reflective impeller assembly rotating shaft of a groove at center, data acquisition storehouse, the embedded steel ball of groove, control panel is placed in data acquisition storehouse, top cover by screw for data acquisition storehouse and liquid cavity provide longitudinal fastening force, top cover has one piece of downward dividing plate, dividing plate is through control panel, photocell on control panel and photovoltaic sensing element are carried out light path isolation, and photocell center line and the angle between photovoltaic sensing element center line and dividing plate are 3 ~ 12 degree, control panel there are temperature sensor, microprocessor, spring needle, photocell and photovoltaic sensing element, TDS probe and the injection moulding of data acquisition storehouse are fixed together, and probe one directly contacts liquid through data acquisition storehouse, and there is probe cap other end, is combined closely by the spring needle on probe cap and control panel, the original signal of microprocessor to sensor collection processes and computing, externally exports image data.
2. photo-electric reflection type flowmeter as claimed in claim 1, is characterized in that: the blade number of described reflective impeller assembly is 8-16 sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092139.XU CN205228533U (en) | 2015-12-25 | 2015-12-25 | Photoelectric reflection -type flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092139.XU CN205228533U (en) | 2015-12-25 | 2015-12-25 | Photoelectric reflection -type flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205228533U true CN205228533U (en) | 2016-05-11 |
Family
ID=55903590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092139.XU Active CN205228533U (en) | 2015-12-25 | 2015-12-25 | Photoelectric reflection -type flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205228533U (en) |
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2015
- 2015-12-25 CN CN201521092139.XU patent/CN205228533U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 603-604, 6th Floor, Headquarters Building of Changsha Zhongdian Software Park, 39 Jianshan Road, Changsha High-tech Development Zone, Hunan 410000 Patentee after: Hunan Han Tuo Lian Lian Technology Co., Ltd. Address before: Room 603-604, 6th Floor, Headquarters Building of Changsha Zhongdian Software Park, 39 Jianshan Road, Changsha High-tech Development Zone, Changsha City, Hunan Province Patentee before: CHANGSHA AUSMATE INFORMATION TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |