CN215953514U - Mercury permeation source releasing device, mercury analysis equipment and equipment - Google Patents
Mercury permeation source releasing device, mercury analysis equipment and equipment Download PDFInfo
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- CN215953514U CN215953514U CN202120505531.1U CN202120505531U CN215953514U CN 215953514 U CN215953514 U CN 215953514U CN 202120505531 U CN202120505531 U CN 202120505531U CN 215953514 U CN215953514 U CN 215953514U
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Abstract
The application aims at providing a mercury osmotic source release device and mercury analytical equipment and equipment, and the mercury osmotic source release device mainly comprises a shell, an osmosis chamber arranged in the shell, a valve component arranged at the outlet end of the osmosis chamber, a mercury source osmosis tube arranged in the osmosis chamber and containing liquid mercury, an air pressure sensor used for detecting atmospheric pressure data around the shell, a main control circuit board arranged on the shell and electrically connected with the valve component and the air pressure sensor, and the like. The main control circuit board is used for being in communication connection with an external mercury analyzer, sending feedback parameter data to the mercury analyzer and receiving working parameter data sent by the external mercury analyzer. Compared with the prior art, the mercury permeation source releasing device, the mercury analysis equipment and the mercury analysis equipment provided by the application are beneficial to reducing the error of the release rate generated under different atmospheric pressure environments.
Description
Technical Field
The utility model relates to the field of environmental monitoring and chemical industry, in particular to a mercury penetration source releasing device, mercury analysis equipment and equipment.
Background
The mercury permeation source releasing device (hereinafter, referred to as mercury source) is the only device suitable for automatically calibrating the atmospheric mercury online analyzer at present, and is usually used as a built-in component of the atmospheric mercury online analyzer, and the device can output low-concentration mercury vapor at a stable release rate (namely, mass of released mercury in unit time).
The operating principle of the mercury penetration source releasing device is to switch the valve according to the releasing rate set in the instrument program so as to lead the output of the mercury source to the sampling pipeline of the instrument or a tail gas adsorption tube and then discharge the output to the atmosphere.
Then, in practical application, especially when the altitude of the instrument changes greatly, the atmospheric pressure of the working environment is very different from the atmospheric pressure when the mercury source release rate is measured from the factory, so that a certain difference exists between the actual release rate and the factory-calibrated release rate, and the accuracy of the automatic calibration result and the accuracy of the monitoring data are seriously affected.
Therefore, how to provide a release device of mercury penetration source, which helps to reduce the error of release rate generated under different air pressure environments, is a technical problem to be solved by the present invention.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings or drawbacks of the prior art, the present invention provides a device for releasing mercury penetration source, which helps to reduce the error of release rate caused by different gas pressure environments.
In order to solve the above technical problem, the present invention provides a mercury penetration source releasing device, comprising: the device comprises a shell, a permeation cavity arranged in the shell, a valve assembly arranged at the outlet end of the permeation cavity, and a mercury source permeation tube which is arranged in the permeation cavity and contains liquid mercury;
the main control circuit board is arranged on the shell, is electrically connected with the valve assembly and the air pressure sensor, is used for being in communication connection with an external mercury analyzer, sends feedback parameter data to the mercury analyzer and receives working parameter data sent by the external mercury analyzer.
Further preferably, the method further comprises the following steps: the heating device is arranged in the shell and used for heating the permeation cavity and is electrically connected with the main control circuit board; wherein the heating device comprises: the heating module is used for heating the mercury source permeation tube, and the temperature control module is electrically connected with the heating module; the operating parameter data further comprises: the mercury source correction release rate and the mercury source temperature parameter; and after receiving the feedback parameter data, the mercury analyzer sends the working parameter data.
Further preferably, the valve assembly comprises: the device comprises a sealing cover for sealing the permeation cavity, a first conduit, a second conduit and a first electromagnetic valve, wherein one end of the first conduit is connected with the sealing cover and is inserted into the permeation cavity, the other end of the first conduit is communicated with a tail gas adsorption pipe, one end of the second conduit is used for receiving carrier gas, the other end of the second conduit is used for communicating with a sampling pipe, and the first electromagnetic valve is connected with the first conduit and the second conduit and is used for controlling the communication and disconnection between the first conduit and the second conduit; the release device further comprises: a carrier gas conduit having one end for receiving a carrier gas and the other end inserted into the infiltration chamber; the first electromagnetic valve is in communication connection with the main control circuit board.
Further preferably, the method further comprises the following steps: and the second electromagnetic valve is arranged on the second conduit and used for controlling the access flow of the carrier gas and is electrically connected with the main control circuit board.
Further preferably, the control interface is arranged on the main control circuit board, electrically connected with the valve assembly and the heating device, and used for forming communication connection with an external mercury analyzer to receive a control signal sent by the mercury analyzer so as to start the main control circuit board; after the mercury analyzer main control circuit board receives the control signal, the first electromagnetic valve and the second electromagnetic valve in the valve assembly are controlled to be in a state of communicating the first guide pipe and the second guide pipe, so that the first electromagnetic valve and the second electromagnetic valve are in a closed state after a preset amount of carrier gas is input into the permeation cavity through the second guide pipe.
Further preferably, the method further comprises the following steps: the communication interface is arranged on the main control circuit board and is used for being in communication connection with the main control circuit board and the mercury analyzer; the communication interface is used for receiving the working parameter data; the atmospheric pressure data comprises at least three atmospheric pressure values of different values; the feedback parameter data includes: and processing the set mercury source release rate according to the atmospheric pressure data and a preset correction algorithm to obtain the mercury source correction release rate.
Preferably, the housing is provided with an external interface, electrically connected to the valve assembly and the heating device in the housing, and configured to be communicatively connected to the main control circuit board through a data line or a communication interface inserted into the main control circuit board.
Further preferably, the housing is shaped as a rectangular parallelepiped; the main control circuit board is rectangular, and the bottom surface of the main control circuit board can be flatly arranged on the upper surface of the shell and is closely attached to the upper surface of the shell; the release device further comprises: and the main control circuit board and the locking part are in locking connection with the shell.
The application also provides a mercury analytical equipment, includes: the mercury analyzer; a delivery device for the above-described osmotic source; wherein, release device set up in mercury assay appearance's cavity, and with mercury assay appearance communication connection.
The present application further provides an apparatus comprising: the above mercury analyzing apparatus; a closed box body; the air extractor is connected with the box body and is used for controlling the air pressure in the box body; the detection device is communicated with the box body and is used for detecting the air pressure in the box body; the gas supply pipe is arranged in the box body and is communicated with the mercury analysis equipment and an external carrier gas source; wherein the mercury analysis device is disposed in the case.
Compared with the prior art, the mercury permeation source releasing device, the mercury analysis equipment and the mercury analysis equipment help to reduce errors of the release rate of the mercury source generated under different atmospheric pressure environments.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1: the structure of the releasing device of the mercury penetration source in the first embodiment of the utility model is shown schematically;
FIG. 2: the structure of the main control circuit board in the first embodiment of the utility model is schematically shown.
FIG. 3: the third embodiment of the present invention is a schematic structural diagram of the interior of a pneumatic simulation device.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Example one
As shown in fig. 1 to 2, a first embodiment of the present invention provides a releasing device of a mercury permeation source, which mainly comprises a housing 1, a permeation chamber 2 disposed in the housing 1, a valve assembly 8 disposed at an outlet end of the permeation chamber 2, a mercury source permeation tube 4 disposed in the permeation chamber 2 and containing liquid mercury, an air pressure sensor 5 for detecting atmospheric pressure data around the housing 1, and a main control circuit board 3 disposed on the housing 1 and electrically connected to the valve assembly 8 and the air pressure sensor.
The main control circuit board 3 is used for being in communication connection with an external mercury analyzer, sending feedback parameter data to the mercury analyzer and receiving working parameter data sent by the external mercury analyzer.
As can be seen from the above, since the main control circuit board 3 is disposed on the housing 1 of the releasing device of the mercury penetration source provided in this embodiment, and the main control circuit board 3 is disposed with the air pressure sensor 5 capable of detecting atmospheric pressure data around the releasing device of the mercury penetration source, wherein the air pressure sensor 5 is electrically connected to the main control circuit board 3, the set mercury source releasing rate can be directly processed by the main control circuit board 3 according to the atmospheric pressure data pair and the preset correction algorithm to obtain feedback parameter data such as the mercury source corrected releasing rate and send the feedback parameter data to the external mercury analyzer, or the feedback parameter data such as the atmospheric pressure data and the set mercury source releasing rate can be sent to the external mercury analyzer, so that after the mercury analyzer processes the set mercury source releasing rate according to the feedback parameter data and the preset correction algorithm to obtain the mercury source corrected releasing rate, and sending data of working parameters such as the mercury source corrected release rate to the main control circuit board 3, so that the main control circuit board 3 automatically adjusts the working parameters of the valve assembly 8 according to the mercury source corrected release rate obtained in the manner, and the error of the mercury source release rate generated by the mercury permeation source release device in different atmospheric pressure environments is reduced.
Because the mercury analysis appearance can receive the feedback parameter data that the release device of mercury infiltration source sent, consequently can promote the accuracy that the mercury analysis appearance carries out the analysis to the parameter of mercury source, reduce the error.
In addition, when the mercury analyzer is initially used, it may also send working parameter data such as mercury source release rate to the main control circuit board in the calibration mode, so that the main control circuit board 3 calibrates the working parameters of the valve assembly 8 and the heating device 9 according to the received working parameter data, and in the normal working state, it may be preferable to select a mode that only receives feedback parameter data such as mercury source correction release rate sent by the mercury source correction release rate.
In addition, in the embodiment, the predetermined mercury source release rate may be obtained by performing correction calculation on feedback parameter data such as atmospheric pressure data received by the mercury analyzer in a manual calculation manner, and the predetermined mercury source release rate is input through an operation interface of the mercury analyzer, so that working parameter data such as the mercury source release rate is sent to the main control circuit board 3.
It should be noted that, in this embodiment, the mercury source corrected release rate is calculated by what way, and the mercury source corrected release rate is calculated by a program arranged in the main control circuit board 3 or calculated and sent by the receiving mercury analyzer according to the received feedback parameter data, which is not limited specifically.
Specifically, in order to facilitate control of the mercury source temperature of the mercury permeation source releasing device, the mercury permeation source releasing device in this embodiment further includes: the heating device 9 is arranged in the shell 1 for heating the permeation cavity and is electrically connected with the main control circuit board 3; the heating device 9 in this embodiment may be composed of a heating module for heating the mercury source permeation tube 4, a temperature control module electrically connected to the heating module, and the like. And, the operating parameter data further includes: the mercury source correction release rate and the mercury source temperature parameter; wherein the mercury analyser may preferably send the operational parameter data after receiving the feedback parameter data.
Further preferably, as shown in fig. 1 to 3, in order to meet design and assembly requirements in practical applications, the valve assembly 8 may be composed of a sealing cover 81 for closing the permeation chamber 2, a first conduit 82 having one end connected to the sealing cover 81 and inserted into the permeation chamber 2 and the other end communicated with the off-gas adsorption tube, a second conduit 83 having one end for receiving the carrier gas and the other end for communicating with the sampling tube, a first solenoid valve 85 connected to the first conduit 82 and the second conduit 83 and controlling communication and disconnection between the first conduit 82 and the second conduit 83, and the like.
And, the releasing means further comprises: a carrier gas conduit 22 having one end for receiving a carrier gas and the other end inserted into the permeation chamber 2; the first electromagnetic valve 85 is in communication connection with the main control circuit board 3.
Further preferably, the valve assembly 8 further comprises: and a second electromagnetic valve 86 which is arranged on the second conduit 83, is used for controlling the access flow of the carrier gas and is electrically connected with the main control circuit board.
With the above structure, the mercury vapor volatilized from the liquid mercury is slowly and stably released from the permeation tube 4, and then the carrier gas introduced by the carrier gas introduction tube 22 is carried out of the permeation chamber 2 at a constant temperature as shown by an arrow in fig. 1. When the mercury analyzer executes automatic calibration, the main control circuit board 3 controls the first electromagnetic valve 85 to be conducted in a dotted line mode in fig. 1, so that mercury vapor is output and guided to the sampling pipeline under the purging effect of the carrier gas by means of the communication and matching of the first guide pipe 82 and the second guide pipe 83, and the sampling pipeline is subjected to labeling.
Further preferably, in order to facilitate signal transmission between the mercury analyzer and the release device of the mercury penetration source to realize the start-up and calibration control of the mercury analyzer to the release device of the mercury penetration source, the release device of the mercury penetration source further comprises: the control interface 7 is arranged on the main control circuit board 3 and is electrically connected with the valve component 8 and the heating device 9, and is used for forming communication connection with an external mercury analyzer so as to receive a control signal sent by the mercury analyzer and start the main control circuit board 3; after the main control circuit board 3 receives the control signal, the first electromagnetic valve 85 and the second electromagnetic valve 86 in the control valve assembly 8 are in a state of communicating the first conduit 82 and the second conduit 83, so that after a preset amount of carrier gas is input into the permeation cavity 2 through the second conduit 83, the first electromagnetic valve 85 and the second electromagnetic valve 86 are in a closed state, and feedback parameter data are sent to the mercury analyzer.
For example, after the calibration is completed, the calibration time period is controlled by, for example, controlling the time period of the output control signal, so that the main control circuit board 3 controls the first electromagnetic valve 85 to close and conduct in the solid line manner shown in fig. 1, so that the mercury vapor is output to the externally connected exhaust gas adsorption pipe by the first conduit 82 under the purging effect of the carrier gas, and then is discharged to the atmosphere. Then, the main control circuit board 3 controls the second solenoid valve 86 to be opened for a period of time to completely purge the calibrated mercury vapor remaining in the pipeline to the sampling pipeline. When calibration is not being performed, both the first solenoid valve 85 and the second solenoid valve 86 are in a closed state and communication between the permeate chamber and the external atmosphere via the first conduit 82 is achieved in the manner shown by the solid lines in fig. 1, so that the output of the mercury source is discharged through the off-gas sorbent tube to the external atmosphere.
Further preferably, the releasing device of the mercury penetration source further comprises: the communication interface 6 is arranged on the main control circuit board 3 and is used for being in communication connection with the main control circuit board 3 and the mercury analyzer; the communication interface 6 is used for receiving the working parameter data. The feedback parameter data is a mercury source release rate correction parameter calculated according to the atmospheric pressure data and a preset correction algorithm. Data transmission between the release device of the mercury permeation source and the mercury analyzer can be achieved through the communication interface 6, the mercury analyzer can receive feedback parameter data related to atmospheric pressure data, and mercury source release rate correction parameters are obtained according to the feedback parameter data, so that the mercury analyzer can carry out calibration and analysis.
Further preferably, the atmospheric pressure data at least comprises three atmospheric pressure values with different values, and the release rate under the condition of not less than 3 atmospheric pressures is obtained through calculation to establish a mercury source release rate table and stored in the main control circuit board, so that the main control circuit board can obtain the mercury source corrected release rate by matching the corresponding mercury source release rate in the mercury source release rate table according to the actually detected atmospheric pressure values, and the mercury source release accuracy of the mercury penetration source release device is improved.
Further preferably, in order to facilitate the communication connection between the main control circuit board 3 and the housing 1 and facilitate the installation and fixation of the main control circuit board 3 on the housing 1, the housing 1 is provided with an external interface 11 electrically connected with the valve assembly 8 and the heating device 9 in the housing 1, and is used for communicating with the main control circuit board 3 through a data line or the communication interface 6 inserted into the main control circuit board 3.
Obviously, the communication interface 6 in this embodiment may be a physical interface, and may also be a wireless communication module, so as to implement communication connection with the mercury analyzer, and further description is not repeated herein.
Further preferably, in order to facilitate the detachment and installation between the main control circuit board 3 and the housing 1, the housing 1 is shaped as a rectangular parallelepiped; the main control circuit board 3 is rectangular, and the bottom surface of the main control circuit board can be flatly arranged on the upper surface of the shell and is closely connected with the shell; the releasing device further comprises: and a locking member, such as a bolt or the like, for locking and connecting the main control circuit board 3 and the housing 1.
In addition, it is worth mentioning that the releasing device of the mercury penetration source in this embodiment may be installed inside the mercury analyzer, or may be installed outside the mercury analyzer as a separate device to automatically calibrate the mercury analyzer.
Example two
The present embodiment also provides a mercury analysis apparatus, including: mercury analyzers, release devices for mercury permeation sources in the above embodiments, and the like. Wherein, release unit sets up in mercury analyzer's cavity, and is connected with mercury analyzer communication.
Since the main control circuit board 3 is disposed on the housing 1 of the releasing device of the mercury penetration source in the mercury analyzer provided in this embodiment, and the main control circuit board 3 is disposed with the barometric pressure sensor 5 capable of detecting atmospheric pressure data around the releasing device of the mercury penetration source, wherein the barometric pressure sensor 5 is electrically connected to the main control circuit board 3, the set mercury source releasing rate can be directly processed by the main control circuit board 3 according to the atmospheric pressure data pair and the preset correction algorithm to obtain feedback parameter data such as the mercury source corrected releasing rate and send the feedback parameter data to the external mercury analyzer, or the atmospheric pressure data, the set mercury source releasing rate and other feedback parameter data are sent to the external mercury analyzer, so that after the mercury analyzer processes the set mercury source releasing rate according to the feedback parameter data and the preset correction algorithm to obtain the mercury source corrected releasing rate, and sending data of working parameters such as the mercury source corrected release rate to the main control circuit board 3, so that the main control circuit board 3 automatically adjusts the working parameters of the valve assembly 8 according to the mercury source corrected release rate obtained in the manner, and the error of the mercury source release rate generated by the mercury permeation source release device in different atmospheric pressure environments is reduced. Therefore, the mercury analysis device provided by the embodiment helps to reduce the release rate error of the release device of the mercury penetration source in the mercury analyzer under different air pressure environments.
EXAMPLE III
As shown in fig. 3, the present embodiment also provides an apparatus, including: the mercury analyzing apparatus of the second embodiment, the sealed box 10, the air extractor 12 connected to the box 10 for controlling the magnitude of the air pressure in the box 10, the detector 13 connected to the box 10 for detecting the magnitude of the air pressure in the box 10, the air supply pipe 14 disposed in the box 10 and connected to the mercury analyzing apparatus and an external carrier gas source, and the like. Wherein the mercury analysis device is arranged within the housing 10.
Since the main control circuit board 3 is arranged on the housing 1 of the releasing device of the mercury penetration source in the mercury analysis equipment provided by the embodiment, and the main control circuit board 3 is provided with the air pressure sensor 5 capable of detecting atmospheric pressure data around the releasing device of the mercury penetration source, wherein the air pressure sensor 5 is electrically connected with the main control circuit board 3, the set mercury source releasing rate can be directly processed by the main control circuit board 3 according to the atmospheric pressure data pair and the preset correction algorithm to obtain feedback parameter data such as the mercury source corrected releasing rate and the like, and the feedback parameter data is sent to the external mercury analyzer, or the atmospheric pressure data, the set mercury source releasing rate and other feedback parameter data are transmitted to the external mercury analyzer, so that after the mercury analyzer processes the set mercury source releasing rate according to the feedback parameter data and the preset correction algorithm to obtain the mercury source corrected releasing rate, and sending data of working parameters such as the mercury source corrected release rate to the main control circuit board 3, so that the main control circuit board 3 automatically adjusts the working parameters of the valve assembly 8 according to the mercury source corrected release rate obtained in the manner, and the error of the mercury source release rate generated by the mercury permeation source release device in different atmospheric pressure environments is reduced. Therefore, the device provided by the embodiment is beneficial to reducing the release rate error of the release device of the mercury penetration source in the mercury analysis device under different air pressure environments.
In addition, the air in the sealed box 10 is extracted by the air extractor 12, so that the air pressure in the box 10 can be changed, the change of the atmospheric pressure condition in the sealed box is simulated, and the air pressure sensor 5 is facilitated to read different air pressure data.
It should be noted that the air extracting device 12 in this embodiment is preferably configured by an air extracting pump disposed outside the box 1, an air extracting pipe communicated with the air extracting pump and the mercury analyzer 15, and the details are not repeated herein.
Specifically, the mercury analyzer 15 in the air pressure simulation equipment samples through a zero-gas filter tank, the zero-gas filter tank can adsorb mercury in air, so that zero gas, namely mercury-free air, is sampled, the mercury analyzer 15 marks the sampling pipeline through activating a release device of a mercury penetration source under the conditions of simulated atmospheric pressure M of 101kPa, 90kPa and 70kPa and an altitude range of about 0-4627M, and the marking time is T. 3 different mercury content values mass units were measured by the analyzer: m101, M90 and M70, and the mercury sources are stored in the main control circuit board 3 or the mercury analyzer 15, and then mercury source release rates R under different atmospheric pressure levels are calculated through manual or background programs, wherein the calculation formula is as follows:
R＝M/T。
in addition, it is worth mentioning that the air pressure simulation device can simulate more different air pressure conditions, so that the air pressure sensor collects corresponding air pressure data to establish a release rate table and transmit the release rate table to the main control circuit board 3 or transmit the release rate table to the mercury analyzer through the main control circuit board 3, and therefore the mercury source corrected release rate can be obtained through calculation of corresponding algorithms and real-time detection air pressure data.
In addition, it is worth mentioning that the mercury source release rate R in this embodiment may be calculated manually according to the recorded data, and input and transmitted to the main control circuit board 3 through the operation interface on the mercury analyzer 15, or may be automatically generated according to the recorded data through a preset algorithm, and transmitted to the main control circuit board 3.
The above embodiments are merely to illustrate the technical solution of the present invention, not to limit the same, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it is intended to cover the appended claims.
Claims (10)
1. A mercury penetration source releasing device comprising: casing (1), set up in infiltration chamber (2) in casing (1), set up in valve member (8) of the exit end in infiltration chamber (2), set up in infiltration chamber (2) and mercury source permeation tube (4) that contain liquid mercury, its characterized in that includes:
a barometric pressure sensor (5) for detecting barometric pressure data around the housing (1);
the main control circuit board (3) is arranged on the shell (1), is electrically connected with the valve assembly (8) and the air pressure sensor (5) and is used for being in communication connection with an external mercury analyzer, sending feedback parameter data to the mercury analyzer and receiving working parameter data sent by the external mercury analyzer.
2. The mercury osmotic source release device of claim 1, further comprising: the heating device (9) is arranged in the shell (1) and is used for heating the permeation cavity and is electrically connected with the main control circuit board (3); wherein the heating device (9) comprises: the heating module is used for heating the mercury source permeation tube (4), and the temperature control module is electrically connected with the heating module; the operating parameter data further comprises: the mercury source correction release rate and the mercury source temperature parameter; and after receiving the feedback parameter data, the mercury analyzer sends the working parameter data.
3. A mercury-osmotic source release device according to claim 2, wherein the valve assembly (8) comprises: a sealing cover (81) for closing the permeation cavity (2), a first conduit (82) with one end connected with the sealing cover (81) and inserted into the permeation cavity (2) and the other end communicated with a tail gas adsorption pipe, a second conduit (83) with one end for receiving carrier gas and the other end for communicating a sampling pipe, and a first electromagnetic valve (85) connected with the first conduit (82) and the second conduit (83) and used for controlling the communication and disconnection between the first conduit (82) and the second conduit (83); the release device further comprises: a carrier gas conduit (22) with one end for receiving a carrier gas and the other end inserted into the infiltration chamber (2); the first electromagnetic valve (85) is in communication connection with the main control circuit board.
4. The mercury osmotic source release device of claim 3, further comprising: and a second electromagnetic valve (86) which is arranged on the second conduit (83) and is used for controlling the access flow of the carrier gas and is electrically connected with the main control circuit board.
5. The mercury osmotic source release device of claim 4, further comprising: the control interface (7) is arranged on the main control circuit board (3), is electrically connected with the valve assembly (8) and the heating device (9), and is used for forming communication connection with an external mercury analyzer so as to receive a control signal sent by the mercury analyzer and start the main control circuit board; after receiving the control signal, the main control circuit board (3) controls a first electromagnetic valve (85) and a second electromagnetic valve (86) in a valve assembly (8) to be in a state of communicating the first conduit (82) and the second conduit (83), so that after a preset amount of carrier gas is input into the permeation cavity (2) through the second conduit (83), the first electromagnetic valve (85) and the second electromagnetic valve (86) are in a closed state, and the feedback parameter data are sent to the mercury analyzer.
6. The mercury osmotic source release device of claim 1, further comprising: the communication interface (6) is arranged on the main control circuit board (3) and is in communication connection with the main control circuit board (3) and the mercury analyzer; wherein, the communication interface (6) is used for receiving the working parameter data; the atmospheric pressure data comprises at least three atmospheric pressure values of different values; the feedback parameter data includes: and processing the set mercury source release rate according to the atmospheric pressure data and a preset correction algorithm to obtain the mercury source correction release rate.
7. A mercury osmotic source release device according to claim 5, wherein the housing (1) is provided with an external port (11) electrically connected to the valve assembly (8) and the heating device (9) in the housing (1) for communicatively connecting the main control circuit board (3) via a data line or a communication port plugged into the main control circuit board (3).
8. The mercury osmotic source release device of claim 7, wherein the housing is rectangular parallelepiped in shape; the main control circuit board (3) is rectangular, and the bottom surface of the main control circuit board can be flatly arranged on the upper surface of the shell and is closely connected with the shell; the release device further comprises: and the locking piece is used for locking and connecting the main control circuit board (3) and the shell (1).
9. A mercury analysis device, comprising: a mercury analyzer; a mercury penetration source release device according to any one of claims 1 to 8; wherein, release device set up in mercury assay appearance's cavity, and with mercury assay appearance communication connection.
10. An apparatus, comprising: a mercury analysis device according to claim 9; a closed box (10); the gas extraction device (12) is connected with the box body and is used for controlling the air pressure in the box body (10), the detection device (13) is communicated with the box body and is used for detecting the air pressure in the box body, and the gas supply pipe (14) is arranged in the box body and is communicated with the mercury analysis equipment and an external carrier gas source; wherein, mercury assay appearance sets up in the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120505531.1U CN215953514U (en) | 2021-03-09 | 2021-03-09 | Mercury permeation source releasing device, mercury analysis equipment and equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120505531.1U CN215953514U (en) | 2021-03-09 | 2021-03-09 | Mercury permeation source releasing device, mercury analysis equipment and equipment |
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| CN215953514U true CN215953514U (en) | 2022-03-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115386960A (en) * | 2022-09-19 | 2022-11-25 | 中国电子科技集团公司第四十八研究所 | Mercury source furnace and method for supplementing mercury liquid by using same |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115386960A (en) * | 2022-09-19 | 2022-11-25 | 中国电子科技集团公司第四十八研究所 | Mercury source furnace and method for supplementing mercury liquid by using same |
| CN115386960B (en) * | 2022-09-19 | 2023-09-05 | 中国电子科技集团公司第四十八研究所 | Mercury source furnace and method for supplementing mercury liquid |
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