CN114324816A - Hydrogen detector high temperature protection device - Google Patents
Hydrogen detector high temperature protection device Download PDFInfo
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- CN114324816A CN114324816A CN202111452428.6A CN202111452428A CN114324816A CN 114324816 A CN114324816 A CN 114324816A CN 202111452428 A CN202111452428 A CN 202111452428A CN 114324816 A CN114324816 A CN 114324816A
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- hydrogen
- protection device
- temperature protection
- box body
- measuring instrument
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 205
- 239000001257 hydrogen Substances 0.000 title claims abstract description 205
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 205
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 238000009413 insulation Methods 0.000 claims abstract description 24
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- 239000010963 304 stainless steel Substances 0.000 claims abstract description 10
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 abstract description 27
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 239000011257 shell material Substances 0.000 abstract description 5
- 239000012780 transparent material Substances 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention provides a high-temperature protection device of a hydrogen measuring instrument, which is a flip type box body, wherein when the hydrogen measuring instrument measures the hydrogen content of aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a detection hole is reserved at the turning cover of the box body for the hydrogen measuring probe to use; in order to see and clearly display the parameters of the hydrogen detector, the flip cover of the high-temperature protection device of the hydrogen detector is made of transparent materials; the hydrogen meter high-temperature protection device is used beside high-temperature aluminum liquid, and the used materials require good corrosion resistance and heat resistance, so 304 stainless steel is selected as the shell material of the hydrogen meter high-temperature protection device; in order to better isolate the high temperature transmitted by the aluminum liquid, a layer of heat insulation cotton needs to be laid and installed on the side, close to the aluminum liquid, of the high-temperature protection device of the hydrogen detector; for preventing the heat gathering in hydrogen meter high temperature protection device, hydrogen meter high temperature protection device both sides have installed a compressed air inlet and an gas outlet respectively, and the intercommunication compressed air sweeps the cooling during hydrogen measurement, and whole device provides very much to the guard action.
Description
Technical Field
The invention relates to the field of chemical operation auxiliary equipment, in particular to a high-temperature protection device of a hydrogen measuring instrument.
Background
In aluminum and aluminum alloy melts, hydrogen atoms are simple in structure and small in radius, and are obviously dissolved under normal smelting conditions, gas in aluminum liquid is mainly hydrogen which accounts for about 70% -90% of the whole gas content, and a large amount of hydrogen is separated out when the aluminum liquid is solidified, so that the aluminum castings are very easy to generate defects such as pinholes and air holes, and the like, so that the dehydrogenation of the aluminum liquid is one of the indispensable procedures. In order to detect the hydrogen content in the aluminum liquid, a special hydrogen measuring instrument is needed, but the hydrogen measuring instrument is high in price, and the hydrogen measuring instrument needs to be placed on an aluminum liquid chute for a long time during hydrogen measurement, electronic components in the hydrogen measuring instrument have higher requirements on the use environment, the high temperature generated by the aluminum liquid has great influence on the electronic components and seriously influences the service life of the hydrogen measuring instrument, a special protection device of the hydrogen measuring instrument is urgently needed at present, the hydrogen measuring instrument is protected in the process of measuring hydrogen by the high-temperature aluminum liquid in a targeted manner, and related technical reports are rarely found in the prior art.
The prior art discloses an aluminum liquid hydrogen content tester which can effectively test the aluminum liquid hydrogen content and improve the practicability; including the test box, bracket and air pump, the inside of test box is provided with the test chamber, the front end in test chamber is provided with the opening, and the opening communicates with each other with the test chamber, the open-ended front end is provided with sealing door, sealing door's front end right side is provided with the handle, the test intracavity at the test box is transversely installed to the bracket, the bottom of air pump is connected with the top of test box, the bottom input intercommunication of air pump is provided with the gas-supply pipe, the bottom input of gas-supply pipe passes the top of test box and stretches into to the test intracavity portion of test box, the top output intercommunication of air pump is provided with the outlet duct, the left and right sides symmetry on test box test chamber top is provided with two sets of air-cooled heat sink, air-cooled heat sink includes first connecting seat, motor power, the reduction gear, the second connecting rod, the third connecting rod, second connecting seat and linking arm. The device does not address any protection of itself during actual use.
Disclosure of Invention
The invention provides a high-temperature protection device for a hydrogen measuring instrument, which can provide personalized protection for the hydrogen measuring instrument in a very pointed manner.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
a hydrogen measuring instrument high-temperature protection device is arranged in the hydrogen measuring instrument high-temperature protection device, is used beside high-temperature molten aluminum and comprises a box body, an upper cover and a measuring port; the upper cover is movably connected with the box body; the measuring port is arranged on the box body.
Furthermore, the cross section of the box body is of a right-angle trapezoidal structure, the surface where the bevel edge is located is the box opening of the box body, and the upper cover is movably connected with the box body and then covers the box opening of the box body.
In one embodiment, the upper cover is connected with the box body through a hinge.
In another embodiment, the upper cover is connected with the box body through hinges.
Further, the measuring port is arranged on the box body close to the connecting position of the upper cover and the box body.
Furthermore, a heat insulation mechanism is arranged on the side wall of the box body close to the high-temperature aluminum liquid.
Furthermore, the side wall of the box body, on which the heat insulation mechanism is not arranged, is provided with an air inlet and an air outlet for ventilation
Preferably, the heat insulation mechanism is heat insulation cotton.
Preferably, the upper cover is transparent.
Preferably, the case is a 304 stainless steel mechanism.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a detection hole is reserved at the turning cover of the box body for the hydrogen measuring probe to use; in order to see and clearly display the parameters of the hydrogen detector, the flip cover of the high-temperature protection device of the hydrogen detector is made of transparent materials; the hydrogen meter high-temperature protection device is used beside high-temperature aluminum liquid, and the used materials require good corrosion resistance and heat resistance, so 304 stainless steel is selected as the shell material of the hydrogen meter high-temperature protection device; in order to better isolate the high temperature transmitted by the aluminum liquid, a layer of heat insulation cotton needs to be laid and installed on the side, close to the aluminum liquid, of the high-temperature protection device of the hydrogen detector; for preventing the heat gathering in hydrogen meter high temperature protection device, hydrogen meter high temperature protection device both sides have installed a compressed air inlet and an gas outlet respectively, and the intercommunication compressed air sweeps the cooling during hydrogen measurement, and whole device provides very much to the guard action.
Drawings
FIG. 1 is a view showing the structure of the apparatus of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in figure 1, a hydrogen meter high-temperature protection device, wherein the hydrogen meter is arranged in the hydrogen meter high-temperature protection device and is used beside high-temperature molten aluminum, and the hydrogen meter high-temperature protection device comprises a box body 1, an upper cover 2 and a measuring port 3; the upper cover 2 is movably connected with the box body 1; the measuring port 3 is arranged on the box body 1.
The cross section of the box body 1 is of a right-angle trapezoidal structure, the surface where the bevel edge is located is the box opening of the box body 1, and the upper cover 2 is movably connected with the box body 1 and then covers the box opening of the box body 1.
In the embodiment, the high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of the aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a measuring port 3 is reserved at the turning cover of the box body for the use of the hydrogen measuring probe.
Example 2
As shown in figure 1, a hydrogen meter high-temperature protection device, wherein the hydrogen meter is arranged in the hydrogen meter high-temperature protection device and is used beside high-temperature molten aluminum, and the hydrogen meter high-temperature protection device comprises a box body 1, an upper cover 2 and a measuring port 3; the upper cover 2 is movably connected with the box body 1; the measuring port 3 is arranged on the box body 1.
The cross section of the box body 1 is of a right-angle trapezoidal structure, the surface where the bevel edge is located is the box opening of the box body 1, and the upper cover 2 is movably connected with the box body 1 and then covers the box opening of the box body 1.
In order to simplify the structure of the whole device, the upper cover 2 is connected with the box body 1 through a hinge.
In the embodiment, the high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of the aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a measuring port 3 is reserved at the turning cover of the box body for the use of the hydrogen measuring probe.
Example 3
As shown in figure 1, a hydrogen meter high-temperature protection device, wherein the hydrogen meter is arranged in the hydrogen meter high-temperature protection device and is used beside high-temperature molten aluminum, and the hydrogen meter high-temperature protection device comprises a box body 1, an upper cover 2 and a measuring port 3; the upper cover 2 is movably connected with the box body 1; the measuring port 3 is arranged on the box body 1.
The cross section of the box body 1 is of a right-angle trapezoidal structure, the surface where the bevel edge is located is the box opening of the box body 1, and the upper cover 2 is movably connected with the box body 1 and then covers the box opening of the box body 1.
In order to facilitate installation and welding, the upper cover 2 is connected with the box body 1 through hinges.
In the embodiment, the high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of the aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a measuring port 3 is reserved at the turning cover of the box body for the use of the hydrogen measuring probe.
Example 4
A hydrogen measuring instrument high-temperature protection device is arranged in the hydrogen measuring instrument high-temperature protection device, is used beside high-temperature aluminum liquid and comprises a box body 1, an upper cover 2 and a measuring port 3; the upper cover 2 is movably connected with the box body 1; the measuring port 3 is arranged on the box body 1.
In order to ensure the measuring precision, the measuring port 3 is arranged on the box body 1 close to the joint of the upper cover 2 and the box body 1.
In the embodiment, the high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of the aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a measuring port 3 is reserved at the turning cover of the box body for the use of the hydrogen measuring probe.
Example 5
A hydrogen measuring instrument high-temperature protection device is arranged in the hydrogen measuring instrument high-temperature protection device, is used beside high-temperature aluminum liquid and comprises a box body 1, an upper cover 2 and a measuring port 3; the upper cover 2 is movably connected with the box body 1; the measuring port 3 is arranged on the box body 1.
In order to better isolate the high temperature transmitted by the aluminum liquid, a layer of heat insulation cotton 6 needs to be laid and installed on the side, close to the aluminum liquid, of the high-temperature protection device of the hydrogen detector.
In the embodiment, the high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of the aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a measuring port 3 is reserved at the turning cover of the box body for the use of the hydrogen measuring probe; in order to better isolate the high temperature transmitted by the aluminum liquid, a layer of heat insulation cotton 6 needs to be laid and installed on the side, close to the aluminum liquid, of the high-temperature protection device of the hydrogen detector.
Example 6
A hydrogen measuring instrument high-temperature protection device is arranged in the hydrogen measuring instrument high-temperature protection device, is used beside high-temperature aluminum liquid and comprises a box body 1, an upper cover 2 and a measuring port 3; the upper cover 2 is movably connected with the box body 1; the measuring port 3 is arranged on the box body 1.
In order to prevent heat from gathering in the high-temperature protection device of the hydrogen measuring instrument, a compressed air inlet 4 and an air outlet 5 are respectively arranged at two sides of the high-temperature protection device of the hydrogen measuring instrument, and the compressed air is communicated to sweep and cool the side wall of the box body 1, which is not provided with the heat insulation mechanism, and the side wall is provided with the air inlet 4 and the air outlet 5 for ventilation.
In the embodiment, the high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of the aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a measuring port 3 is reserved at the turning cover of the box body for the use of the hydrogen measuring probe; in order to prevent heat from gathering in the hydrogen measuring instrument high-temperature protection device, a compressed air inlet 4 and an air outlet 5 are respectively arranged on two sides of the hydrogen measuring instrument high-temperature protection device, and compressed air is communicated to purge and cool during hydrogen measurement.
Example 7
As shown in figure 1, a hydrogen meter high-temperature protection device, wherein the hydrogen meter is arranged in the hydrogen meter high-temperature protection device and is used beside high-temperature molten aluminum, and the hydrogen meter high-temperature protection device comprises a box body 1, an upper cover 2 and a measuring port 3; the upper cover 2 is movably connected with the box body 1; the measuring port 3 is arranged on the box body 1.
The upper cover 2 is transparent for viewing the parameters and display of the hydrogen meter.
In the embodiment, the high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of the aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a measuring port 3 is reserved at the turning cover of the box body for the use of the hydrogen measuring probe; in order to see the parameters and display of the hydrogen measuring instrument clearly, the upper cover 2 of the high-temperature protection device of the hydrogen measuring instrument needs to be made of transparent materials.
Example 8
As shown in figure 1, a hydrogen meter high-temperature protection device, wherein the hydrogen meter is arranged in the hydrogen meter high-temperature protection device and is used beside high-temperature molten aluminum, and the hydrogen meter high-temperature protection device comprises a box body 1, an upper cover 2 and a measuring port 3; the upper cover 2 is movably connected with the box body 1; the measuring port 3 is arranged on the box body 1.
The high-temperature protection device of the hydrogen measuring instrument is used beside high-temperature aluminum liquid, and the box body 1 is a mechanism made of 304 stainless steel and has good corrosion resistance and heat resistance required by the used materials.
In the embodiment, the high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of the aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a measuring port 3 is reserved at the turning cover of the box body for the use of the hydrogen measuring probe; the hydrogen meter high-temperature protection device is used beside high-temperature aluminum liquid, and the used materials require good corrosion resistance and heat resistance, so 304 stainless steel is selected as the shell material of the hydrogen meter high-temperature protection device box body 1.
Example 9
A hydrogen measuring instrument high-temperature protection device is arranged in the hydrogen measuring instrument high-temperature protection device, is used beside high-temperature aluminum liquid and comprises a box body 1, an upper cover 2 and a measuring port 3; the upper cover 2 is movably connected with the box body 1; the measuring port 3 is arranged on the box body 1.
The upper cover 2 is movably connected with the box body 1 and then covers the box opening of the box body 1.
The measuring port 3 is arranged on the box body 1 close to the joint of the upper cover 2 and the box body 1.
And a heat insulation mechanism 6 is arranged on the side wall of the box body 1 close to the high-temperature aluminum liquid, and the heat insulation mechanism 6 is heat insulation cotton.
An air inlet 4 and an air outlet 5 for ventilation are arranged on the side wall of the box body 1 without the heat insulation mechanism.
The upper cover 2 is transparent.
The case 1 is a mechanism made of 304 stainless steel.
The high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a measuring port 3 is reserved at the turning cover of the box body for the use of the hydrogen measuring probe; in order to see the parameters and display of the hydrogen measuring instrument clearly, the upper cover 2 of the high-temperature protection device of the hydrogen measuring instrument is made of transparent materials; the hydrogen meter high-temperature protection device is used beside high-temperature aluminum liquid, and the used materials require good corrosion resistance and heat resistance, so that 304 stainless steel is selected as the shell material of the hydrogen meter high-temperature protection device box body 1; in order to better isolate the high temperature transmitted by the aluminum liquid, a layer of heat insulation cotton needs to be laid and installed on the side, close to the aluminum liquid, of the high-temperature protection device of the hydrogen detector; for preventing the heat gathering in hydrogen meter high temperature protection device, hydrogen meter high temperature protection device both sides have installed a compressed air inlet 4 and an gas outlet 5 respectively, and the intercommunication compressed air sweeps the cooling during hydrogen measurement, and whole device provides very much to the guard action.
Example 10
A hydrogen measuring instrument high-temperature protection device is arranged in the hydrogen measuring instrument high-temperature protection device, is used beside high-temperature aluminum liquid and comprises a box body 1, an upper cover 2 and a measuring port 3; the upper cover 2 is movably connected with the box body 1; the measuring port 3 is arranged on the box body 1.
The upper cover 2 is connected with the box body through a hinge or a hinge. The rear part covers the opening of the box body 1.
The measuring port 3 is arranged on the box body 1 close to the joint of the upper cover 2 and the box body 1.
And a heat insulation mechanism 6 is arranged on the side wall of the box body 1 close to the high-temperature aluminum liquid, and the heat insulation mechanism 6 is heat insulation cotton.
An air inlet 4 and an air outlet 5 for ventilation are arranged on the side wall of the box body 1 without the heat insulation mechanism.
The upper cover 2 is transparent.
The case 1 is a mechanism made of 304 stainless steel.
The high-temperature protection device of the hydrogen measuring instrument is a flip-type box body, and when the hydrogen measuring instrument measures the hydrogen content of aluminum liquid, an operator puts the hydrogen measuring instrument into the high-temperature protection device of the hydrogen measuring instrument; in order to not influence the normal use of the hydrogen measuring probe, a measuring port 3 is reserved at the turning cover of the box body for the use of the hydrogen measuring probe; in order to see the parameters and display of the hydrogen measuring instrument clearly, the upper cover 2 of the high-temperature protection device of the hydrogen measuring instrument is made of transparent materials; the hydrogen meter high-temperature protection device is used beside high-temperature aluminum liquid, and the used materials require good corrosion resistance and heat resistance, so that 304 stainless steel is selected as the shell material of the hydrogen meter high-temperature protection device box body 1; in order to better isolate the high temperature transmitted by the aluminum liquid, a layer of heat insulation cotton needs to be laid and installed on the side, close to the aluminum liquid, of the high-temperature protection device of the hydrogen detector; for preventing the heat gathering in hydrogen meter high temperature protection device, hydrogen meter high temperature protection device both sides have installed a compressed air inlet 4 and an gas outlet 5 respectively, and the intercommunication compressed air sweeps the cooling during hydrogen measurement, and whole device provides very much to the guard action.
When the device is used, a compressed air pipeline is prepared before hydrogen measurement, is communicated with an air source and is connected with an air inlet on a high-temperature protection device of a hydrogen measuring instrument, and the compressed air source is opened to purge the inside of the device; opening an upper cover of the high-temperature protection device of the hydrogen measuring instrument, putting the prepared hydrogen measuring instrument into the high-temperature protection device, and enabling a hydrogen measuring probe to penetrate through a detection hole of the upper cover; placing the hydrogen measuring instrument high-temperature protection device on a hydrogen measuring platform, wherein one side of the hydrogen measuring instrument high-temperature protection device, which is provided with the heat insulation cotton, faces the aluminum liquid; placing a hydrogen measuring probe into the aluminum liquid and starting a hydrogen measuring instrument to test the hydrogen content of the aluminum liquid; and after the test is finished, the hydrogen measuring probe is taken out and cleaned, the high-temperature protection device of the hydrogen measuring instrument is taken down from the platform, the hydrogen measuring instrument is taken out, the compressed air source is closed, and the hydrogen measuring platform is detached at last, so that the influence on the next operation is avoided.
The same or similar reference numerals correspond to the same or similar parts;
the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A hydrogen measuring instrument high-temperature protection device is characterized by comprising a box body (1), an upper cover (2) and a measuring port (3); the upper cover (2) is movably connected with the box body (1); the measuring port (3) is arranged on the box body (1).
2. The hydrogen meter high-temperature protection device according to claim 1, wherein the cross section of the box body (1) is of a right-angle trapezoid structure, the surface of the inclined edge is the box opening of the box body (1), and the upper cover (2) is movably connected with the box body (1) and then covers the box opening of the box body (1).
3. The hydrogen meter high-temperature protection device according to claim 2, wherein the upper cover (2) is connected with the box body (1) through a hinge.
4. The hydrogen meter high-temperature protection device according to claim 2, wherein the upper cover (2) is connected with the box body (1) through a hinge.
5. The hydrogen meter high temperature protection device according to any one of claims 3 to 4, wherein the measuring port (3) is provided on the case (1) near the junction of the upper cover (2) and the case (1).
6. The hydrogen meter high-temperature protection device according to claim 5, characterized in that a heat insulation mechanism (6) is arranged on the side wall of the box body (1) close to the high-temperature aluminum liquid.
7. The hydrogen meter high-temperature protection device according to claim 6, wherein the side wall of the box body (1) not provided with the heat insulation mechanism is provided with an air inlet (4) and an air outlet (5) for ventilation.
8. The hydrogen meter high temperature protection device according to claim 6, wherein the heat insulation mechanism (6) is heat insulation cotton.
9. The hydrogen meter high temperature protection device according to claim 1, wherein the upper cover (2) is transparent.
10. The hydrogen meter high temperature protection device according to claim 1, wherein the case (1) is a mechanism made of 304 stainless steel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111452428.6A CN114324816A (en) | 2021-11-30 | 2021-11-30 | Hydrogen detector high temperature protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111452428.6A CN114324816A (en) | 2021-11-30 | 2021-11-30 | Hydrogen detector high temperature protection device |
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| CN108910257A (en) * | 2018-08-30 | 2018-11-30 | 苏州知瑞光电材料科技有限公司 | A kind of anticorrosion optoelectronic device protective device resistant to high temperature |
| CN212419541U (en) * | 2020-03-13 | 2021-01-29 | 乳源瑶族自治县东阳光高纯新材料有限公司 | Aluminum liquid chute capable of preventing deformation |
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