CN216350318U - Novel automatic temperature control intelligent digital mercury detector - Google Patents
Novel automatic temperature control intelligent digital mercury detector Download PDFInfo
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- CN216350318U CN216350318U CN202122349840.7U CN202122349840U CN216350318U CN 216350318 U CN216350318 U CN 216350318U CN 202122349840 U CN202122349840 U CN 202122349840U CN 216350318 U CN216350318 U CN 216350318U
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Abstract
The utility model discloses a novel automatic temperature control intelligent digital mercury detector, which relates to the technical field of mercury detectors and comprises a mercury lamp, an absorption chamber, a photomultiplier, a preamplifier, a control module, a wireless transmission module, a display module, a temperature sensing touch module, a photomultiplier power supply and a mercury lamp power supply. The utility model has reasonable design structure, the preamplifier, the control module, the wireless transmission module, the display module and the temperature sensing touch module are matched, the analog signal is converted into the electric signal through the A \ D conversion function of the control module to control the start and stop of the photomultiplier by the photomultiplier power supply, the transmittance is maintained to be stable, the temperature sensing touch module is used for reading and controlling the temperature of the matched heat release furnace through the control module, the control on the furnace temperature is more accurate, the release of the enriched mercury in the gold wire mercury trap is facilitated, the test result is more accurate, and the wireless transmission module and the display module can be separated from a computer for independent use.
Description
Technical Field
The utility model relates to the technical field of mercury detectors, in particular to a novel automatic temperature control intelligent digital mercury detector.
Background
The mercury detector is a high-sensitivity atomic absorption spectrum instrument for measuring mercury, the mercury abnormality in the air above some metal ore deposit is often as low as several to tens of nanograms/cubic meter, the weak abnormality can not be found by the original various mercury measuring methods, the sensitivity of the mercury detector successfully researched in recent years can reach l nanograms/cubic meter, the mercury detector is designed by utilizing the characteristic that mercury vapor can strongly absorb 253.7 nanometer spectral lines, and the mercury detector mainly comprises a mercury lamp emitting 253.7 nanometer spectral lines, a gas absorption chamber, a photoelectric amplification and measurement device and the like.
At present, the conventional mercury detector is difficult to automatically control the temperature of the heat releasing furnace, the temperature of the heat releasing furnace needs to be manually adjusted when the mercury detector is used, an analog circuit is low in temperature control and response speed and inaccurate in temperature control, and the mercury detector needs to be matched with a computer for use when the mercury detector is used, so that the mercury detector is not strong in portability and usability. The number of discrete components is large, and the failure rate is high; therefore, a novel automatic temperature control intelligent digital mercury measuring instrument is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up the defects of the prior art and provides a novel automatic temperature control intelligent digital mercury measuring instrument.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel automatic accuse temperature intelligence digit mercury vapor measurement appearance, includes mercury lamp, absorption chamber and photomultiplier, still includes preamplifier, control module, wireless transmission module, display module, temperature sensing touch module, photomultiplier power and mercury lamp power, preamplifier's input is gathered photomultiplier's output signal, control module's input is gathered preamplifier's output signal and temperature sensing touch module's output signal respectively, control module's output is connected with temperature sensing touch module's input and wireless transmission module's input electricity respectively, control module controls opening of photomultiplier through preamplifier and stops.
Further, the mercury lamp power supply is electrically connected with the mercury lamp, and the photomultiplier tube power supply is electrically connected with the photomultiplier tube.
Furthermore, the control module is a single chip microcomputer.
Furthermore, the display module is a liquid crystal display screen.
Furthermore, the output end of the wireless transmission module collects the calculation result of the control module, and the display module is electrically connected with the control module.
Compared with the prior art, this novel automatic temperature control intelligence digit mercury vapor measurement appearance possesses following beneficial effect:
according to the utility model, through the matching arrangement of the preamplifier, the control module, the wireless transmission module, the display module and the temperature sensing touch module, the analog signal is converted into the electric signal through the A \ D conversion function of the control module to control the start and stop of the photomultiplier by the photomultiplier power supply, the transmittance is maintained to be stable, and the temperature sensing touch module is utilized by the control module to read and control the temperature of the matched heat release furnace, so that the control on the furnace temperature is more accurate, the release of the enriched mercury in the gold-wire mercury trap is facilitated, the test result is more accurate, the wireless transmission module and the display module can be separated from a computer for independent use, the use of the wireless transmission module and the display module is more flexible, and the data storage is ensured under the condition of being separated from the use of the computer.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. mercury lamps; 2. an absorption chamber; 3. a photomultiplier tube; 4. a preamplifier; 5. a control module; 6. a wireless transmission module; 7. a display module; 8. a temperature sensing touch module; 9. a photomultiplier tube power supply; 10. mercury lamp power supply.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
This embodiment provides a novel automatic temperature control intelligence digital mercury vapor deposition meter, this novel automatic temperature control intelligence digital mercury vapor deposition meter is arranged in realizing the intelligent control to the temperature in the mercury vapor deposition meter, through design preamplifier 4, control module 5, wireless transmission module 6, display module 7 and temperature sensing touch module 8 for temperature control to the mercury vapor deposition meter is more accurate, and corresponding speed is very fast, can break away from the computer and carry out exclusive use, makes its use more nimble.
Referring to fig. 1, a novel automatic temperature control intelligent digital mercury detector comprises a mercury lamp 1, an absorption chamber 2, a photomultiplier 3, a preamplifier 4, a control module 5, a wireless transmission module 6, a display module 7, a temperature sensing touch module 8, a photomultiplier power supply 9 and a mercury lamp power supply 10, wherein an output signal of the photomultiplier 3 is collected at the input end of the preamplifier 4, and an output signal of the preamplifier 4 and an output signal of the temperature sensing touch module 8 are respectively collected at the input end of the control module 5.
The temperature of the matched heat release furnace can be read and controlled by the temperature sensing touch module 8 through the control module 5, so that the temperature of the matched heat release furnace is accurately controlled, and the quality of a test result is ensured.
The output end of the control module 5 is respectively electrically connected with the input end of the temperature sensing touch module 8 and the input end of the wireless transmission module 6, and the control module 5 controls the start and stop of the photomultiplier tube 3 through the preamplifier 4.
The preamplifier 4 can convert the weak electric signals of the photomultiplier tube 3 into strong analog signals and transmit the signals to the control module 5.
The control module 5 is a single chip microcomputer.
By adopting the control module 5, the analog signal received by the preamplifier 4 can be converted into an electric signal by utilizing an A \ D conversion function, and the start and stop of the photomultiplier tube power supply 9 are controlled.
The mercury lamp power supply 10 is electrically connected to the mercury lamp 1, and the photomultiplier tube power supply 9 is electrically connected to the photomultiplier tube 3.
The mercury lamp 1 and the photomultiplier tube 3 can be supplied with power by the mercury lamp power supply 10 and the photomultiplier tube power supply 9, respectively.
The output end of the wireless transmission module 6 acquires the calculation result of the control module 5, and the display module 7 is electrically connected with the control module 5.
Through the wireless transmission module 6, the calculation result of the control module 5 can be sent to a wireless receiving end, and then the transmission of the detection result data is realized.
The display module 7 is a liquid crystal display.
The detection result of the control module 5 can be displayed through the display module 7, and the display module is convenient to watch.
The working principle is as follows: a mercury lamp power supply 10 supplies power to a mercury lamp 1, an absorption chamber 2 is connected with the mercury lamp 1 and a photomultiplier 3, the photomultiplier power supply 9 supplies power to the photomultiplier 3 and carries out negative high voltage, a preamplifier 4 is connected with the photomultiplier 3 and converts weak electric signals into strong analog signals and then is connected with a control module 5, the control module 5 converts the analog signals into electric signals through an A \ D conversion function to control the photomultiplier power supply 9 to maintain stable transmittance, the control module 5 reads and controls the temperature of the matched heat release through a temperature sensing touch module 8 in the sample testing process, the control on the furnace temperature is more accurate, the release of the mercury enriched in a mercury trap is facilitated, the testing result is more accurate, the control module 5 sends the calculated mercury content to a wireless receiving end through a wireless transmission module 6 after the testing is completed, and the control module 5 can display the parameters such as the testing result and the like through the mercury lamp power supply 10, the data storage device can be separated from a computer for independent use, so that the use is more flexible, and the data storage is guaranteed under the condition of being separated from the computer for use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a novel automatic temperature control intelligence digit mercury porosimeter, includes mercury lamp (1), absorption chamber (2) and photomultiplier (3), its characterized in that: the temperature-sensing touch control lamp is characterized by further comprising a preamplifier (4), a control module (5), a wireless transmission module (6), a display module (7), a temperature-sensing touch control module (8), a photomultiplier power supply (9) and a mercury lamp power supply (10), wherein the input end of the preamplifier (4) collects output signals of the photomultiplier (3), the input end of the control module (5) collects output signals of the preamplifier (4) and the temperature-sensing touch control module (8) respectively, the output end of the control module (5) is electrically connected with the input end of the temperature-sensing touch control module (8) and the input end of the wireless transmission module (6) respectively, and the control module (5) controls the start and stop of the photomultiplier (3) through the preamplifier (4).
2. The novel automatic temperature control intelligent digital mercury porosimeter according to claim 1, wherein: the mercury lamp power supply (10) is electrically connected with the mercury lamp (1), and the photomultiplier power supply (9) is electrically connected with the photomultiplier (3).
3. The novel automatic temperature control intelligent digital mercury porosimeter according to claim 1, wherein: the control module (5) is a singlechip.
4. The novel automatic temperature control intelligent digital mercury porosimeter according to claim 1, wherein: the display module (7) is a liquid crystal display screen.
5. The novel automatic temperature control intelligent digital mercury porosimeter according to claim 1, wherein: the output end of the wireless transmission module (6) collects the calculation result of the control module (5), and the display module (7) is electrically connected with the control module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122349840.7U CN216350318U (en) | 2021-09-27 | 2021-09-27 | Novel automatic temperature control intelligent digital mercury detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122349840.7U CN216350318U (en) | 2021-09-27 | 2021-09-27 | Novel automatic temperature control intelligent digital mercury detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350318U true CN216350318U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122349840.7U Active CN216350318U (en) | 2021-09-27 | 2021-09-27 | Novel automatic temperature control intelligent digital mercury detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350318U (en) |
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2021
- 2021-09-27 CN CN202122349840.7U patent/CN216350318U/en active Active
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