CN213749823U - Portable hydrogen analyzer - Google Patents
Portable hydrogen analyzer Download PDFInfo
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- CN213749823U CN213749823U CN202022851512.2U CN202022851512U CN213749823U CN 213749823 U CN213749823 U CN 213749823U CN 202022851512 U CN202022851512 U CN 202022851512U CN 213749823 U CN213749823 U CN 213749823U
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Abstract
The utility model discloses a portable hydrogen analyzer, during testing, a fan and a temperature adjusting device are cooperatively matched, so that the inside of a box body is always kept at a proper testing temperature, and all parts inside the box body are all at an optimal working environment temperature, thereby ensuring the accuracy of a testing result; the filter screen assemblies are respectively arranged at one end of the air suction pipe positioned outside the box body and one end of the air inlet pipe positioned outside the box body, so that air entering the box body or sample gas entering the hydrogen analysis module can be pre-filtered, particles such as dust and the like are prevented from entering the box body or the hydrogen analysis module, the detection accuracy of the hydrogen analysis module and the cleanness of each part inside the box body are ensured, and the service life of the portable hydrogen analyzer is effectively prolonged; the portable hydrogen analyzer is simple and reasonable in structural design, high in preparation implementation feasibility and high in practicability.
Description
Technical Field
The utility model relates to a hydrogen analysis technical field, concretely relates to portable hydrogen analyzer.
Background
The hydrogen is a common product in industrial gas and chemical process production commonly used in production and is also the most potential clean energy in the future, so the use of the hydrogen is accompanied with the whole process of modern industry, and the research on new production process and storage and transportation technology of the hydrogen is also underway. However, due to the insecurity of hydrogen, the hydrogen sensor becomes indispensable equipment, and only if a rapid and reliable monitoring means is provided in the production, experiment and use processes, the danger can be effectively avoided.
The hydrogen analyzer can be applied to various fields such as petroleum, petrifaction and metallurgy, and can perform online accurate analysis. But tend to be misaligned in hot, cold, wet, dirty or harsh environments, which is challenging to use for the instrument. For example, in the production process of hydrogenated petroleum resin, because of the large amount of resin dust in the air, the dust enters an analyzer along with the gas to be detected, and damages are caused to the analyzer; in winter or summer, the environmental temperature has serious influence on the measurement accuracy of the hydrogen analyzer, and the accuracy of a detection result is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects in the prior art and providing a portable hydrogen analyzer, wherein a fan and a temperature adjusting device are cooperatively matched during testing, so that the inside of a box body is always kept at a proper testing temperature, and all parts inside the box body are all at the optimal working environment temperature, thereby ensuring the precision of a testing result; the filter screen assemblies are respectively arranged at one end of the air suction pipe positioned outside the box body and one end of the air inlet pipe positioned outside the box body, so that air entering the box body or sample gas entering the hydrogen analysis module can be pre-filtered, particles such as dust and the like are prevented from entering the box body or the hydrogen analysis module, the detection accuracy of the hydrogen analysis module and the cleanness of each part inside the box body are ensured, and the service life of the portable hydrogen analyzer is effectively prolonged; the portable hydrogen analyzer is simple and reasonable in structural design, high in preparation implementation feasibility and high in practicability.
In order to achieve the purpose, the technical scheme of the utility model is to design a portable hydrogen analyzer, which comprises a box body, wherein a bottom plate of the box body is provided with an air suction pump, a hydrogen analysis module, a temperature regulation device and a fan, the side wall of the box body is provided with a controller, an air suction pipe, an exhaust pipe, an air inlet pipe and an air outlet pipe, the air inlet of the air suction pump is hermetically connected with the air suction pipe, the air outlet of the air suction pump is hermetically connected with the air inlet of the hydrogen analysis module, the air outlet of the hydrogen analysis module is hermetically connected with the exhaust pipe, the air inlet of the fan is connected with the air outlet of the temperature regulation device, the air inlet of the temperature regulation device is hermetically connected with the air inlet pipe, the box body is internally provided with a temperature sensor, the box body is also externally provided with a control panel, and one end of the air suction pipe positioned outside the box body and one end of the air inlet pipe positioned outside the box body are both provided with a filter screen component, the temperature sensor, the air suction pump, the hydrogen analysis module, the temperature adjusting device, the fan, the control panel, the first electromagnetic valve and the second electromagnetic valve are all connected with the controller.
The utility model discloses a portable hydrogen analyzer, fan and temperature regulation apparatus cooperate during the test, make the inside of box remain suitable test temperature all the time, each part in the box is in the best operational environment temperature to guaranteed the precision of test result; the filter screen assemblies are respectively arranged at one end of the air suction pipe positioned outside the box body and one end of the air inlet pipe positioned outside the box body, so that air entering the box body or sample gas entering the hydrogen analysis module can be pre-filtered, particles such as dust and the like are prevented from entering the box body or the hydrogen analysis module, the detection accuracy of the hydrogen analysis module and the cleanness of each part inside the box body are ensured, and the service life of the portable hydrogen analyzer is effectively prolonged; the portable hydrogen analyzer is simple and reasonable in structural design, high in preparation implementation feasibility and high in practicability.
The optimized technical scheme is that the end of the air suction pipe, which is positioned outside the box body, and the end of the air inlet pipe, which is positioned outside the box body, are provided with outer threaded surfaces and countersunk grooves, the filter screen assembly comprises a locking sleeve and a filter screen, which are provided with internal threads, the filter screen is installed in the countersunk groove of the air suction pipe or the air inlet pipe, and the locking sleeve is in threaded connection with the end of the air suction pipe or the air inlet pipe, which is positioned outside the box body, and is used for tightly installing the filter screen in the countersunk groove of the air suction pipe or the air inlet pipe. The filter screen subassembly is detachable installs in suction pipe tip or air-supply line tip to can regularly change the filter screen, in order to guarantee the utility model discloses portable hydrogen analyzer's operating temperature regulating efficiency and test data's precision.
Further preferred technical scheme still, the box outside still covers and is equipped with the casing, the casing lower extreme passes through buckle subassembly and bottom plate fixed connection, the material of casing is thermal insulation material. The isolation effect of the box body and the external environment is obviously improved, and the interference of external environment factors on the test result is effectively avoided.
Further, according to the preferable technical scheme, the controller is provided with a single chip microcomputer and a buzzer. When the hydrogen content in the sample gas is detected to exceed the standard, the single chip microcomputer starts the buzzer to send out a buzzing prompt tone so as to prompt a worker to find accidents such as hydrogen leakage in time.
Further preferred technical scheme still, control panel is located the casing top is equipped with display screen and work pilot lamp on the control panel. The display screen is convenient for the staff to monitor the content of hydrogen in the sample gas, and the work pilot lamp is convenient for indicate operating personnel box inside temperature ready can get into test procedure.
Further preferred technical scheme still, still be equipped with power supply module on the bottom plate of box, seted up the mouth that charges on box and the casing. Improved the utility model discloses portable hydrogen analyzer's removal portability and use flexibility.
Further preferably, the top of the box body is also provided with a handle. Improved the utility model discloses portable hydrogen analyzer's travelling comfort that grips.
The utility model has the advantages and the beneficial effects that:
1. the utility model discloses a portable hydrogen analyzer, fan and temperature regulation apparatus cooperate during the test, make the inside of box remain suitable test temperature all the time, each part in the box is in the best operational environment temperature to guaranteed the precision of test result; the filter screen assemblies are respectively arranged at one end of the air suction pipe positioned outside the box body and one end of the air inlet pipe positioned outside the box body, so that air entering the box body or sample gas entering the hydrogen analysis module can be pre-filtered, particles such as dust and the like are prevented from entering the box body or the hydrogen analysis module, the detection accuracy of the hydrogen analysis module and the cleanness of each part inside the box body are ensured, and the service life of the portable hydrogen analyzer is effectively prolonged; the portable hydrogen analyzer is simple and reasonable in structural design, high in preparation implementation feasibility and high in practicability.
2. The filter screen assembly comprises a locking sleeve and a filter screen, wherein the locking sleeve is provided with internal threads, the filter screen is installed in the countersunk groove of the air suction pipe or the air inlet pipe, and the locking sleeve is in threaded connection with one end of the air suction pipe or the end of the air inlet pipe, which is located outside the box body, and is used for tightly pressing and installing the filter screen in the countersunk groove of the air suction pipe or the air inlet pipe. The filter screen subassembly is detachable installs in suction pipe tip or air-supply line tip to can regularly change the filter screen, in order to guarantee the utility model discloses portable hydrogen analyzer's operating temperature regulating efficiency and test data's precision.
3. The box body is characterized in that a shell is covered outside the box body, the lower end of the shell is fixedly connected with the bottom plate through a buckle assembly, and the shell is made of heat insulating materials. The isolation effect of the box body and the external environment is obviously improved, and the interference of external environment factors on the test result is effectively avoided.
4. And the controller is provided with a singlechip and a buzzer. When the hydrogen content in the sample gas is detected to exceed the standard, the single chip microcomputer starts the buzzer to send out a buzzing prompt tone so as to prompt a worker to find accidents such as hydrogen leakage in time.
5. The control panel is located the casing top is equipped with display screen and work pilot lamp on the control panel. The display screen is convenient for the staff to monitor the content of hydrogen in the sample gas, and the work pilot lamp is convenient for indicate operating personnel box inside temperature ready can get into test procedure.
Drawings
Fig. 1 is a schematic sectional view of the portable hydrogen analyzer of the present invention;
FIG. 2 is a drawing of the relationship of the suction duct to the screen assembly.
In the figure: 1. a box body; 2. an air intake duct; 3. an exhaust pipe; 4. a getter pump; 5. a hydrogen analysis module; 6. a temperature adjustment device; 7. a fan; 8. a controller; 9. a control panel; 10. a single chip microcomputer; 11. a buzzer; 12. a housing; 13. a buckle assembly; 14. a screen assembly; 15. a handle; 16. an air inlet pipe; 17. an air outlet pipe; 18. a power supply component; 1-1, a bottom plate; 1-2, a temperature sensor; 3-1, a first electromagnetic valve; 14-1, a locking sleeve; 14-2, filtering with a filter screen; 17-1, a second electromagnetic valve; 18-1 and a charging port.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Examples
As shown in fig. 1-2, the utility model relates to a portable hydrogen analyzer, which comprises a case 1, a bottom plate 1-1 of the case 1 is provided with an air suction pump 4, a hydrogen analysis module 5, a temperature adjustment device 6, a fan 7, a side wall of the case 1 is provided with a controller 8, an air suction pipe 2, an exhaust pipe 3, an air inlet pipe 16 and an air outlet pipe 17, an air inlet of the air suction pump 4 is hermetically connected with the air suction pipe 2, an air outlet of the air suction pump 4 is hermetically connected with an air inlet of the hydrogen analysis module 5, an air outlet of the hydrogen analysis module 5 is hermetically connected with the exhaust pipe 3, an air inlet of the fan 7 is connected with an air outlet of the temperature adjustment device 6, an air inlet of the temperature adjustment device 6 is hermetically connected with the air inlet pipe 16, a temperature sensor 1-2 is arranged in the case 1, a control panel 9 is further arranged outside the case 1, the air inlet pipe 2 is characterized in that a filter screen assembly 14 is mounted at one end, located outside the box body 1, of the air inlet pipe 2 and one end, located outside the box body 1, of the air inlet pipe 16, a first electromagnetic valve 3-1 is arranged inside the air outlet pipe 3, a second electromagnetic valve 17-1 is arranged inside the air outlet pipe 17, and the temperature sensor 1-2, the air suction pump 4, the hydrogen analysis module 5, the temperature adjusting device 6, the fan 7, the control panel 9, the first electromagnetic valve 3-1 and the second electromagnetic valve 17-1 are connected with the controller 8.
Preferably, the end of the air suction pipe 2 located outside the box body 1 and the end of the air inlet pipe 16 located outside the box body 1 are both provided with a threaded outer surface and a countersunk groove, the filter screen assembly 14 comprises a locking sleeve 14-1 with internal threads and a filter screen 14-2, the filter screen 14-2 is installed in the countersunk groove of the air suction pipe 2 or the air inlet pipe 16, and the locking sleeve 14-1 is screwed on the end of the air suction pipe 2 or the air inlet pipe 16 located outside the box body 1 for tightly installing the filter screen 14-2 in the countersunk groove of the air suction pipe 2 or the air inlet pipe 16.
Further preferably, a shell 12 is covered outside the box body 1, the lower end of the shell 12 is fixedly connected with the bottom plate 1-1 through a buckle assembly 13, and the shell 12 is made of a heat insulating material.
Further preferably, the controller 8 is provided with a single chip microcomputer 10 and a buzzer 11.
Further preferably, the control panel 9 is located on the top of the housing 12, and a display screen and a work indicator lamp are arranged on the control panel 9.
Further preferably, a power supply assembly 18 is further disposed on the bottom plate 1-1 of the box body 1, and a charging port 18-1 is disposed on the box body 1 and the housing 12.
Further preferably, a handle 15 is further disposed on the top of the box body 1.
The utility model relates to a portable hydrogen analyzer's theory of use:
s1: preparing for work, turning on a power switch, setting a working temperature range T1-T2 in the box body 1 through a control panel 9, and starting a working button; the temperature sensor 1-2 transmits a temperature signal T inside the box body 1 to the controller 8, when the T is not within a set temperature range of T1-T2, the controller 8 sends a starting command to the temperature adjusting device 6, the fan 7 and the second electromagnetic valve 17-1, the fan 7 introduces air heated or cooled by the temperature adjusting device 6 into the box body 1, and when the temperature sensor 1-2 detects that the temperature T in the box body 1 is within a set temperature range of T1-T2, the controller 8 sends a closing command to the temperature adjusting device 6, the fan 7 and the second electromagnetic valve 17-1, and meanwhile, the work indicator lamp is turned on;
s2: the handle 15 is held by a hand, the air suction pipe 2 is arranged at a position to be detected, a test working button is started through the control panel 9, the controller 8 sends a starting command to the air suction pump 4 and the first electromagnetic valve 3-1, the air suction pump 4 sends the collected sample gas into the hydrogen analysis module 5 for detection and analysis, the hydrogen analysis module 5 transmits detection data to the controller 8, meanwhile, the concentration of hydrogen in the sample gas is displayed on the display screen of the control panel 9, and when the content of hydrogen in the sample gas exceeds the standard, the controller 8 starts the buzzer 11 to send a buzzing prompt tone.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A portable hydrogen analyzer is characterized by comprising a box body (1), wherein a bottom plate (1-1) of the box body (1) is provided with an air suction pump (4), a hydrogen analysis module (5), a temperature regulation device (6) and a fan (7), the side wall of the box body (1) is provided with a controller (8), an air suction pipe (2), an exhaust pipe (3), an air inlet pipe (16) and an air outlet pipe (17), an air inlet of the air suction pump (4) is hermetically connected with the air suction pipe (2), an air outlet of the air suction pump (4) is hermetically connected with an air inlet of the hydrogen analysis module (5), an air outlet of the hydrogen analysis module (5) is hermetically connected with the exhaust pipe (3), an air inlet of the fan (7) is connected with an air outlet of the temperature regulation device (6), an air inlet of the temperature regulation device (6) is hermetically connected with the air inlet pipe (16), the air suction pipe is characterized in that a temperature sensor (1-2) is arranged inside the box body (1), a control panel (9) is further arranged outside the box body (1), one end of the air suction pipe (2) located outside the box body (1) and one end of the air inlet pipe (16) located outside the box body (1) are provided with a filter screen assembly (14), a first electromagnetic valve (3-1) is arranged inside the air exhaust pipe (3), a second electromagnetic valve (17-1) is arranged inside the air outlet pipe (17), and the temperature sensor (1-2), the air suction pump (4), the hydrogen analysis module (5), the temperature adjusting device (6), the fan (7), the control panel (9), the first electromagnetic valve (3-1) and the second electromagnetic valve (17-1) are connected with the controller (8).
2. The portable hydrogen analyzer of claim 1, wherein the end of the air intake duct (2) located outside the case (1) and the end of the air intake duct (16) located outside the case (1) are provided with a threaded outer surface and a countersunk groove, the screen assembly (14) comprises a locking sleeve (14-1) having an internal thread and a screen (14-2), the screen (14-2) is installed in the countersunk groove of the air intake duct (2) or the air intake duct (16), and the locking sleeve (14-1) is threadedly installed at the end of the air intake duct (2) or the air intake duct (16) located outside the case (1) for tightly pressing the screen (14-2) into the countersunk groove of the air intake duct (2) or the air intake duct (16).
3. The portable hydrogen analyzer according to claim 2, wherein the case (1) is further covered with a housing (12), the lower end of the housing (12) is fixedly connected with the bottom plate (1-1) through a snap-fit assembly (13), and the housing (12) is made of a heat insulating material.
4. The portable hydrogen analyzer according to claim 3, wherein the controller (8) is provided with a single chip microcomputer (10) and a buzzer (11).
5. The portable hydrogen analyzer according to claim 4, wherein the control panel (9) is located on the top of the housing (12), and a display screen and a work indicator lamp are provided on the control panel (9).
6. The portable hydrogen analyzer according to claim 5, wherein a power supply module (18) is further provided on the bottom plate (1-1) of the case (1), and the case (1) and the housing (12) are provided with a charging port (18-1).
7. A portable hydrogen analyser according to claim 6 wherein the top of the housing (1) is further provided with a handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851512.2U CN213749823U (en) | 2020-12-02 | 2020-12-02 | Portable hydrogen analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851512.2U CN213749823U (en) | 2020-12-02 | 2020-12-02 | Portable hydrogen analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN213749823U true CN213749823U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022851512.2U Active CN213749823U (en) | 2020-12-02 | 2020-12-02 | Portable hydrogen analyzer |
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| CN (1) | CN213749823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115931475A (en) * | 2022-10-11 | 2023-04-07 | 南通星球石墨股份有限公司 | High-efficiency trace hydrogen analysis system |
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2020
- 2020-12-02 CN CN202022851512.2U patent/CN213749823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115931475A (en) * | 2022-10-11 | 2023-04-07 | 南通星球石墨股份有限公司 | High-efficiency trace hydrogen analysis system |
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