CN219391972U - High-temperature detection experimental device for gas detector - Google Patents
High-temperature detection experimental device for gas detector Download PDFInfo
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- CN219391972U CN219391972U CN202320391873.4U CN202320391873U CN219391972U CN 219391972 U CN219391972 U CN 219391972U CN 202320391873 U CN202320391873 U CN 202320391873U CN 219391972 U CN219391972 U CN 219391972U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to an experimental apparatus field especially relates to a high temperature detection experimental apparatus for gas detector, and it includes the experiment inner box, still includes conveyer pipe and evaporation subassembly, the experiment inner box is bilayer structure, form the medium chamber between the skin and the inlayer of experiment inner box, conveyer pipe one end and the inside intercommunication of medium chamber, be used for to carry high temperature medium in the medium chamber, evaporation subassembly installs inside the experiment inner box for the evaporation material produces gas. The gas detector working environment simulation device has the effects of accurately simulating the gas detector working environment and improving the accuracy of experimental results obtained by the experimental device.
Description
Technical Field
The application relates to the technical field of experimental devices, in particular to a high-temperature detection experimental device for a gas detector.
Background
The gas detector is an instrument for detecting the concentration of gas, and is mainly used for detecting the concentration of certain harmful gases in the air. The gas detector detects the gas and is corroded by the environment such as the external temperature, the humidity and the like. Therefore, the use environment of the gas detector has high requirements on the performance of the gas detector, and the quality of the gas detector is usually checked by simulating the working environment of the gas detector.
The common experimental device for simulating the working environment is an incubator, a heating component is arranged on the incubator, the interior of the incubator is heated through the heating component, and the heating component is controlled through a temperature sensor, so that the interior of the incubator is kept at a constant temperature. And placing the product to be monitored into the incubator, so as to perform experimental observation on the temperature resistance of the product.
The existing detector for detecting the gas in the furnace needs to be tested according to the real working environment before leaving the factory so as to adjust a plurality of numerical values in the detector; the gas detector is arranged on the furnace body in a direct insertion mode. The experimental device in the traditional technology has fewer controllable environment variables in the simulated environment, and the internal environment of the device is single. Therefore, the experimental environment simulated by the experimental device in the traditional technology has a larger gap from the actual working environment of the gas detector, so that the accuracy of data measured by the experimental device in the traditional technology is poor. Therefore, an experimental device which is specially used for simulating the working environment of the in-line furnace gas detector is needed to improve the accuracy of experimental data obtained by the experimental device.
Disclosure of Invention
In order to improve the accuracy of data measured by an experimenter by using the experimental device, the application provides a high-temperature detection experimental device for a gas detector.
The application provides a high temperature detection experimental apparatus for gas detector adopts following technical scheme:
the utility model provides a high temperature detection experimental apparatus for gas detector, includes the experiment inner box, still includes conveyer pipe and evaporation subassembly, the experiment inner box is bilayer structure, form the medium chamber between the skin of experiment inner box and the inlayer, conveyer pipe one end and the inside intercommunication of medium chamber, be used for to the medium is carried to the medium intracavity, evaporation subassembly installs inside the experiment inner box for the evaporation material produces gas.
By adopting the technical scheme, the evaporation device evaporates substances to generate harmful gas, and the air environment of the gas detector during working is simulated. The conveying pipe conveys high-temperature medium into the medium cavity, and then the high-temperature medium exchanges heat with air in the experimental inner box to simulate the high-temperature environment of the gas detector during working. The experimental environment is controlled through a plurality of variables, so that the experimental environment simulated by the experimental device is more similar to the working environment of the gas detector, and the accuracy of experimental results obtained by the experimental device is improved.
Optionally, the experiment box further comprises an experiment outer box, the experiment inner box is mounted on the inner side wall of the experiment outer box, and the experiment inner box is located inside the experiment outer box.
Through adopting above-mentioned technical scheme, the experiment inner box sets up inside the experiment outer box, and the experiment outer box can block the experiment inner box and carry out the heat exchange with external environment, improves the heat preservation effect of experiment inner box. Meanwhile, heat loss can be reduced, and the stability of temperature fluctuation of the experimental inner box is improved.
Optionally, the inside stirring subassembly that is provided with of experiment inner box, stirring subassembly includes axis of rotation and stirring vane, the axis of rotation rotates to be connected on the inside wall of experiment inner box, stirring vane installs in the axis of rotation.
By adopting the technical scheme, the stirring blade can be driven to rotate by rotating the rotating shaft, so that the air in the experiment inner box is stirred; the harmful gas generated by evaporating substances by the evaporating device can be better mixed with the air in the experimental inner box, so that the uniformity of the distribution of the harmful gas is improved, and the accuracy of experimental results obtained by the experimental device is improved.
Optionally, one end of the conveying pipe far away from the experiment inner box extends to the outside of the experiment outer box, and the middle part of the conveying pipe is spirally arranged in the experiment outer box.
Through adopting above-mentioned technical scheme, in the high temperature medium transportation process, can carry out the heat exchange with the inside air of experiment outer box to be the inside air of experiment outer box has certain temperature, thereby further improve the heat preservation effect of experiment outer box to the experiment inner box, improve the stability of experimental apparatus operation in-process.
Optionally, the evaporation assembly comprises an evaporation tray, the evaporation tray is installed on the inner side wall of the experiment inner box, and a heating rod is arranged on the evaporation tray.
By adopting the technical scheme, the heating rod is electrified to heat the evaporation tray, so that substances on the evaporation tray are evaporated to generate gas.
Optionally, set up on the experiment outer box and placed the hole, place hole and the inside intercommunication of experiment inner box, place the position lid that the hole corresponds and be equipped with the mounting disc, the mounting disc is used for fixed gas detector that waits to experiment.
Through adopting above-mentioned technical scheme, through fixing the gas detector that waits to experiment on the mounting disc, place the hole and can put into the experiment inner box with the gas detector that waits to experiment inside and experiment. After the gas detector to be tested is placed in the test inner box, the mounting plate can plug the placing hole when fixing the gas detector to be tested, and heat is reduced to flow out of the placing hole. In addition, because the placing hole is smaller, the temperature loss in the experiment inner box is also less when the placing hole is opened, so that the experiment environment in the experiment inner box can be kept relatively stable in the replacement process of the gas detector to be tested, and the accuracy of the experiment result obtained by the high experimental device is improved.
Optionally, place the hole and set up to a plurality ofly, a plurality of hole evenly distributed that place are on experimental outer box, the mounting disc corresponds and places the hole and set up a plurality ofly.
Through adopting above-mentioned technical scheme, a plurality of gas detector accessible a plurality of holes of placing of waiting to experiment are put into the experiment inner box inside simultaneously and are experimented, improve experimental apparatus's work efficiency.
Optionally, the experiment inner box top is connected with the experiment outer box inner roof, place the hole and be located the roof of experiment outer box.
By adopting the technical scheme, after the top of the experimental inner box is connected with the top of the experimental outer box, no gap exists between the experimental inner box and the top of the experimental outer box. Therefore, when the placing hole is formed in the top of the experiment outer box, the temperature in the experiment inner box cannot flow from the placing hole to the position between the experiment inner box and the experiment outer box, and therefore the stability of the temperature in the experiment inner box can be improved.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a cross-sectional view of an experimental outer box and an experimental inner box in an embodiment of the present application.
Reference numerals: 1. an experiment outer box; 11. placing the hole; 12. a mounting plate; 13. a simulation cylinder; 2. an experiment inner box; 21. a medium chamber; 22. a discharge port; 3. an evaporation assembly; 31. an evaporation pan; 32. a fixing frame; 4. a stirring assembly; 41. stirring blades; 42. a rotating shaft; 43. a driving member; 5. a conveying pipe.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses a high-temperature detection experimental device for a gas detector.
Referring to fig. 1, a high temperature detection experiment apparatus for a gas detector includes an experiment outer box 1, an experiment inner box 2, an evaporation assembly 3, and a transfer pipe 5. The experiment inner box 2 is arranged inside the experiment outer box 1, and the conveying pipe 5 is connected with the experiment inner box 2 and used for conveying high-temperature media. The high-temperature medium contacts with the experiment inner box 2 to heat the experiment inner box 2, so that the experiment inner box 2 is kept at a certain temperature. The evaporation module 3 is installed inside the experiment inner box 2 for evaporating solid or liquid substances so as to generate gas required for the experiment in the experiment inner box 2. The working environment of the gas detector is simulated through the evaporation component 3 and the conveying pipe 5, so that the environment in the experimental device is more similar to the real working environment of the gas detector, and the accuracy of experimental results is improved.
Referring to fig. 2, the experiment inner box 2 and the experiment outer box 1 are provided with a box door at one side corresponding to each other, thereby facilitating cleaning, maintenance and the like of the experiment device by workers. The top wall of the experiment inner box 2 is welded on the inner top wall of the experiment outer box 1. The fixation of the experimental inner box 2 is realized.
Referring to fig. 2, the side wall of the experimental inner box 2 has a double-layer structure, and a medium cavity 21 is formed between the inner layer and the outer layer of the experimental inner box 2. One end of the conveying pipe 5 is communicated with the medium cavity 21, the other end of the conveying pipe extends to the outside of the experiment outer box 1 and is connected with a medium source, and the middle part of the conveying pipe 5 is spirally arranged below the experiment inner box 2. The top of the experiment outer box 1 is provided with a discharge port 22, and the discharge port 22 is communicated with the medium cavity 21. When the experimental device works, the conveying pipe 5 conveys high-temperature medium into the medium cavity 21, the high-temperature medium in the embodiment is high-temperature air, and the high-temperature medium in other embodiments can be high-temperature liquid. The medium cavity 21 is filled with high-temperature medium and exchanges heat with the air in the medium cavity 21; after the heat exchange is finished, the high-temperature medium is discharged from the discharge port 22 and is heated again, so that the circulating continuous heating of the experiment inner box 2 is realized, and the stability of the temperature fluctuation inside the experiment inner box 2 is improved. The temperature inside the experiment outer box 1 can be raised through the coiled conveying pipe 5; the whole experimental inner box 2 is in a high-temperature environment, and the heat preservation effect of the experimental outer box 1 on the experimental inner box 2 is further improved.
Referring to fig. 2, the evaporation assembly 3 includes an evaporation pan 31 and a mount 32, the mount 32 being welded to an inner ceiling wall of the experimental inner tank 2, the mount 32 being for supporting the evaporation pan 31. The evaporation pan 31 has a disc-shaped structure, and the evaporation pan 31 is fixedly connected to the fixing frame 32 by screws. The bottom of the evaporation pan 31 is provided with a heating rod, and the heating rod can heat the evaporation pan 31 when being electrified, so that substances on the evaporation pan 31 are evaporated, and gas is generated. In the actual experiment process, the type and the weight of the evaporated substance can be changed according to the type of the gas and the concentration of the gas required by the experiment, so that the simulation of the working environment of the gas detector by workers is facilitated.
Referring to fig. 2, in order to uniformly distribute the harmful gas generated from the evaporation material of the evaporation tray 31 inside the experimental inner tank 2, the experimental inner tank 2 is further provided with a stirring assembly 4, and the stirring assembly 4 includes a stirring blade 41, a rotation shaft 42, and a driving member 43. The rotation shaft 42 is vertically disposed, and the rotation shaft 42 is rotatably connected to the top wall of the experiment inner box 2 about its own axis. The stirring blades 41 are provided in plural, and the plurality of stirring blades 41 are welded uniformly to the rotating shaft 42 around the axis of the rotating shaft 42. In this embodiment, 4 stirring blades 41 are provided. A driving member 43 is mounted on the experimental housing 1 for driving the rotation shaft 42 to rotate. In this embodiment, the driving member 43 is a driving motor, a casing of the driving motor is welded on an outer top wall of the experiment outer box 1, and an output shaft of the driving motor sequentially passes through the top wall of the experiment outer box 1 and the top wall of the experiment inner box 2 and is welded coaxially with the rotating shaft 42. The rotation of the output shaft of the driving motor can drive the rotation shaft 42 to rotate, so that the blades are driven to rotate to stir the air in the experiment inner box 2; and the mixing of harmful gas and air is promoted, so that the accuracy of an experimental structure is further improved.
Referring to fig. 2, a placement hole 11 is further formed in the top of the experimental outer box 1, and the placement hole 11 sequentially penetrates through the top wall of the experimental outer box 1 and the top wall of the experimental inner box 2 and is communicated with the inside of the experimental inner box 2. The experimental outer box 1 is provided with a mounting plate 12 corresponding to the position of the placement hole 11, and the mounting plate 12 is detachably connected to the experimental outer box 1 through a screw. The gas detector to be tested is fixedly connected to one side of the mounting plate 12, which is close to the test inner box 2, and the gas detector is located inside the test inner box 2. In order to improve the efficiency of the experiment, the placement holes 11 may be provided in plural numbers, 4 in the present embodiment; four place the hole 11 and evenly distributed around the axis of rotation 42 at experiment outer container 1 top, mounting disc 12 corresponds to place the hole 11 and sets up a plurality ofly to make experimental apparatus can carry out the experiment to a plurality of gas detector simultaneously.
Referring to fig. 2, a simulation cylinder 13 is disposed at a position corresponding to the placement hole 11 on the inner top wall of the experiment inner box 2, and the simulation cylinder 13 has a circular cylindrical structure. One end of the simulation cylinder 13 is welded on the inner top wall of the experiment inner box 2, the other end of the simulation cylinder extends vertically downwards, and the simulation cylinder 13 is covered outside the gas detector to be tested. The high-temperature pipeline is simulated through the simulation cylinder 13, so that the environment simulated by the experimental device is more similar to the working environment of the gas detector, and the accuracy of experimental results is further improved.
The implementation principle of the high-temperature detection experimental device for the gas detector is as follows: the heating rod is electrified to evaporate substances on the evaporating pan 31, so that harmful gas is generated in the experiment inner box 2, and the air environment of the gas detector is simulated. The high-temperature gas is conveyed into the medium cavity 21 through the conveying pipe 5, so that the temperature of the experiment inner box 2 is increased, and the high-temperature environment of the gas detector is simulated. The simulation cylinder 13 is covered outside the gas detector to simulate the installation environment of the gas detector. By controlling the temperature of the high-temperature medium and the weight of the evaporated substances, the environment simulated by the experimental device is more similar to the real environment where the gas detector is located, and the accuracy of the experimental result obtained by the experimental device is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A high temperature detection experimental apparatus for gas detector, includes experiment inner box (2), its characterized in that: still include conveyer pipe (5) and evaporation subassembly (3), experiment inner box (2) are bilayer structure, form medium chamber (21) between the skin and the inlayer of experiment inner box (2), conveyer pipe (5) one end and the inside intercommunication in medium chamber (21) for to carry the medium in medium chamber (21), evaporation subassembly (3) are installed inside experiment inner box (2), are used for evaporating the material and produce gas.
2. The high temperature detection assay device for a gas detector of claim 1, wherein: still include experiment outer case (1), experiment inner box (2) are installed on the inside wall of experiment outer case (1), and experiment inner box (2) are located inside experiment outer case (1).
3. The high temperature detection assay device for a gas detector of claim 1, wherein: the experimental inner box (2) is internally provided with a stirring assembly (4), the stirring assembly (4) comprises a rotating shaft (42) and stirring blades (41), the rotating shaft (42) is rotationally connected to the inner side wall of the experimental inner box (2), and the stirring blades (41) are installed on the rotating shaft (42).
4. A high temperature detection assay device for a gas detector according to claim 2, wherein: one end of the conveying pipe (5) far away from the experiment inner box (2) extends to the outside of the experiment outer box (1), and the middle part of the conveying pipe (5) is spirally arranged in the experiment outer box (1) in a disc mode.
5. The high temperature detection assay device for a gas detector of claim 1, wherein: the evaporation assembly (3) comprises an evaporation disc (31), wherein the evaporation disc (31) is arranged on the inner side wall of the experimental inner box (2), and a heating rod is arranged on the evaporation disc (31).
6. A high temperature detection assay device for a gas detector according to claim 2, wherein: the experimental outer box (1) is provided with a placement hole (11), the placement hole (11) is communicated with the inside of the experimental inner box (2), a mounting plate (12) is arranged on a cover at the position corresponding to the placement hole (11), and the mounting plate (12) is used for fixing a gas detector to be tested.
7. The high temperature detection assay device for a gas detector of claim 6, wherein: the device is characterized in that the plurality of placing holes (11) are formed, the plurality of placing holes (11) are uniformly distributed on the experiment outer box (1), and the plurality of mounting plates (12) are arranged corresponding to the placing holes (11).
8. The high temperature detection assay device for a gas detector of claim 7, wherein: the top of the experiment inner box (2) is connected with the inner top wall of the experiment outer box (1), and the placing hole (11) is positioned on the top wall of the experiment outer box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320391873.4U CN219391972U (en) | 2023-03-03 | 2023-03-03 | High-temperature detection experimental device for gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320391873.4U CN219391972U (en) | 2023-03-03 | 2023-03-03 | High-temperature detection experimental device for gas detector |
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| Publication Number | Publication Date |
|---|---|
| CN219391972U true CN219391972U (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320391873.4U Active CN219391972U (en) | 2023-03-03 | 2023-03-03 | High-temperature detection experimental device for gas detector |
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| Country | Link |
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| CN (1) | CN219391972U (en) |
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2023
- 2023-03-03 CN CN202320391873.4U patent/CN219391972U/en active Active
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