CN202267512U - Guide wave radar level gauge - Google Patents
Guide wave radar level gauge Download PDFInfo
- Publication number
- CN202267512U CN202267512U CN2011203709365U CN201120370936U CN202267512U CN 202267512 U CN202267512 U CN 202267512U CN 2011203709365 U CN2011203709365 U CN 2011203709365U CN 201120370936 U CN201120370936 U CN 201120370936U CN 202267512 U CN202267512 U CN 202267512U
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- China
- Prior art keywords
- probe
- control circuit
- wave radar
- radar level
- housing
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- Expired - Lifetime
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Abstract
The utility model discloses a guide wave radar level gauge, which comprises a detection device, a shell and a control circuit, wherein the detection device comprises a sounding rod, a probe and a connecting body, the sounding rod is connected to one end of the probe, the connecting body is connected to the other end of the probe, the shell comprises a main body and a rear cover, the rear cover is fixed on one end of the main body, the other end of the main body is fixedly connected with the connecting body, the control circuit is arranged inside the shell, and the control circuit is connected with a cable inside the probe. By adopting the technical scheme, the guide wave radar level gauge has the beneficial effects that: multiple signals are outputted, the guide wave radar level gauge is convenient to operate, the measurement precision is high, the installation is convenient, the structure is simple, and different occasions can be met.
Description
Technical field
The utility model relates to a kind of measurement mechanism, is specifically related to a kind of guided wave radar level-sensing device.
Background technology
In the material level instrument technical field, the guided wave radar level-sensing device can be used for measuring most liquid and pressed powder, for example water, oil, ethanol etc.And different installation forms is arranged according to the difference of measuring media.Output is single but there is signal in existing guided wave radar level-sensing device, and installation and maintenance are inconvenient, the cost problem of higher.
Need a kind of guided wave radar level-sensing device for this reason, multiple signal output, easy to operate, measuring accuracy is high, and is simultaneously easy for installation, simple in structure, satisfies different use occasions.
The utility model content
For solving the problems of the technologies described above, the purpose of the utility model is to provide one kind of multiple signal output, and easy to operate, measuring accuracy is high, and is simultaneously easy for installation, simple in structure, satisfies the guided wave radar level-sensing device of different use occasions.
For achieving the above object, the technical scheme of the utility model is following: a kind of guided wave radar level-sensing device comprises sniffer, housing and control circuit; Said sniffer comprises probe, probe and connector; Said probe is connected an end of said probe, and said connector is connected the other end of said probe, and said housing comprises main body and bonnet; Said bonnet is fixed on an end of said main body; The other end of said main body is fixedly connected with said connector, and said control circuit is arranged in the said housing, and said control circuit is electrically connected with the interior cable of said probe.
Preferably; Said control circuit comprises the MCU microprocessor that is used to control the The whole control circuit; With the signal processing circuit that offers the MCU microprocessor after the detectable signal conversion; The HART communication protocol circuit that is used for said control circuit communication protocol, for each several part provides the power module of electric energy, the output module of output MCU microprocessor testing result.
Preferably, said housing is provided with pilot lamp that shows said MCU microprocessor indicator signal and the toggle switch of operating said MCU microprocessor.
Preferably, also be provided with input terminal and the lead-out terminal that is used to connect external unit on the said housing.
Preferably, said probe is Teflon type, thimble tube, wirerope type or single pole type.
Adopt the beneficial effect of present technique scheme to be: multiple signal output, easy to operate, measuring accuracy is high, and is simultaneously easy for installation, simple in structure, satisfies different use occasions.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology; To do to introduce simply to the accompanying drawing of required use in the embodiment technical description below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the control circuit schematic diagram of the utility model.
The numeral corresponding component title represented among the figure with letter:
1. probe 2. probe 3. connectors 4. main bodys 5. bonnets 6. set bolts 7. cables 8. control circuits.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As shown in Figure 1, a kind of embodiment of the utility model, a kind of guided wave radar level-sensing device; Comprise sniffer, housing and control circuit 8, sniffer comprises probe 1, probe 2 and connector 3, and probe 1 is connected an end of probe 2; Connector 3 is connected the other end of probe 2; Housing comprises main body 4 and bonnet 5, and bonnet 5 is fixed on an end of main body 4, and the other end of main body 4 is connected with connector 3 through set bolt 6; Control circuit 8 is arranged in the housing, and control circuit 8 is electrically connected with probe 2 interior cables 7.Main body 4 and bonnet 5 are processed by aluminum alloy materials, and degree of protection reaches IP67, is specially adapted to the more abominable industry spot of environment.Probe 2 is the Teflon type; Adopt stainless steel; Center section is G3/4, and " screw thread, the rear end is a hexagonal rod, makes things convenient for the client to install and use; the client can directly install or install on batch can be measured after supporting flange, the mold insert, only needs to take spanner to block the rear end hexagonal rod and just can load and unload very easily.
Control circuit comprises the MCU microprocessor that is used to control the The whole control circuit; With the signal processing circuit that offers the MCU microprocessor after the detectable signal conversion; The HART communication protocol circuit that is used for said control circuit communication protocol; For each several part provides the power module of electric energy, the output module of output MCU microprocessor testing result.Housing is provided with pilot lamp that shows MCU microprocessor indicator signal and the toggle switch of operating the MCU microprocessor.Also be provided with the input terminal and the lead-out terminal that are used to connect external unit on the housing.
As shown in Figure 2, the schematic diagram of control circuit, principle of work: through the toggle switch operation control circuit; The MCU microprocessor sends work order, through after the signal processing circuit, sends probe 2 to through cable 7; Low-energy electromagnetic wave of high frequency of probe 2 emissions, electromagnetic wave conducts along probe 1, after running into medium, is reflected; Transmitted wave and reflection wave produce a time phase difference, and reflection wave reflexes to probe 1, is transmitted to signal processing circuit again; Signal processing circuit converts the time signal that receives into the manageable thing of MCU microprocessor position signal, and sends the MCU microprocessor to and handle, and the signal of result is through output module output testing result; The The whole control circuit communicates through HART communication protocol, shows the indicator signal of MCU microprocessor simultaneously through pilot lamp.
Embodiment 2
All the other are identical with embodiment 1, and difference is that popping one's head in is thimble tube, according to the needs of different site environments, multiple fit system is arranged, and can also be wirerope type or single pole type.
Adopt the beneficial effect of present technique scheme to be: multiple signal output, easy to operate, measuring accuracy is high, and is simultaneously easy for installation, simple in structure, satisfies different use occasions.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1. a guided wave radar level-sensing device is characterized in that, comprises sniffer, housing and control circuit; Said sniffer comprises probe, probe and connector; Said probe is connected an end of said probe, and said connector is connected the other end of said probe, and said housing comprises main body and bonnet; Said bonnet is fixed on an end of said main body; The other end of said main body is fixedly connected with said connector, and said control circuit is arranged in the said housing, and said control circuit is electrically connected with the interior cable of said probe.
2. a kind of guided wave radar level-sensing device according to claim 1; It is characterized in that; Said control circuit comprises the MCU microprocessor that is used to control the The whole control circuit, with the signal processing circuit that offers the MCU microprocessor after the detectable signal conversion, is used for the HART communication protocol circuit of said control circuit communication protocol; For each several part provides the power module of electric energy, the output module of output MCU microprocessor testing result.
3. a kind of guided wave radar level-sensing device according to claim 1 is characterized in that, said housing is provided with pilot lamp that shows said MCU microprocessor indicator signal and the toggle switch of operating said MCU microprocessor.
4. a kind of guided wave radar level-sensing device according to claim 1 is characterized in that, also is provided with the input terminal and the lead-out terminal that are used to connect external unit on the said housing.
5. a kind of guided wave radar level-sensing device according to claim 1 is characterized in that, said probe is Teflon type, thimble tube, wirerope type or single pole type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203709365U CN202267512U (en) | 2011-09-28 | 2011-09-28 | Guide wave radar level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203709365U CN202267512U (en) | 2011-09-28 | 2011-09-28 | Guide wave radar level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202267512U true CN202267512U (en) | 2012-06-06 |
Family
ID=46158303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203709365U Expired - Lifetime CN202267512U (en) | 2011-09-28 | 2011-09-28 | Guide wave radar level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202267512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504985A (en) * | 2017-03-07 | 2017-12-22 | 宿州中矿三杰科技有限公司 | A kind of material safety detection mechanism |
-
2011
- 2011-09-28 CN CN2011203709365U patent/CN202267512U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504985A (en) * | 2017-03-07 | 2017-12-22 | 宿州中矿三杰科技有限公司 | A kind of material safety detection mechanism |
| CN107504985B (en) * | 2017-03-07 | 2019-10-08 | 宿州中矿三杰科技有限公司 | A kind of material safety detection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |
|
| CX01 | Expiry of patent term |