Hydrogen detection device

Abstract

The utility model relates to a hydrogen detection device which comprises a supporting table and a hydrogen detection equipment body, a temperature control mechanism is arranged on the outer wall of the hydrogen detection equipment body, the temperature control mechanism comprises a thermal insulation cover fixedly installed on the outer wall of the hydrogen detection equipment body, and a first ventilation seat is fixedly installed on the left side of the thermal insulation cover; a dustproof net is fixedly installed in the first ventilation base, and a heating pipe is fixedly installed between the inner wall of the top of the first ventilation base and the inner wall of the bottom of the first ventilation base. According to the hydrogen detection device, under the action of a first ventilation seat, a heating pipe, a ventilation fan, a second ventilation seat and a third ventilation seat, the temperature required by hydrogen detection by the hydrogen detection equipment body can be adjusted, so that the hydrogen detection equipment body and the thermal insulation cover can be conveniently cooled or heated; the interior of the hydrogen detection equipment body is always kept at a proper temperature, so that the hydrogen detection accuracy of the hydrogen detection equipment body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen detection, in particular to a hydrogen detection device. Background Art

[0002] A hydrogen detection device is a device specifically used to detect the hydrogen concentration in the environment. It usually includes a sensor, a signal processing circuit, and a display alarm device. The sensor can sense the hydrogen concentration in the environment in real time and transmit the sensed signal to the signal processing circuit for processing. The signal processing circuit will amplify, filter, and convert the received signal so that it can accurately reflect the changes in the hydrogen concentration. When the hydrogen concentration exceeds the preset safety threshold, the display alarm device will emit an audible and visual alarm signal to remind personnel to take safety measures in time. The hydrogen detection device has many advantages, such as high sensitivity, fast response, and accurate measurement. It is suitable for various places where hydrogen concentration needs to be detected, such as chemical, petroleum, natural gas, metallurgy, electric power and other industries, as well as laboratories, underground pipelines, mines and other environments.

[0003] At present, when a hydrogen detection device is in use, the large change in external temperature will have a certain impact on hydrogen detection. Because temperature is one of the important factors affecting the properties and state of hydrogen gas, at different temperatures, the density, diffusion rate and other physical properties of hydrogen will change, which will affect the accuracy and reliability of the hydrogen detection device, thereby causing a certain deviation in the hydrogen detection data. Therefore, a hydrogen detection device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hydrogen detection device, which has the advantages of improving the accuracy of detection of the hydrogen detection device, and solves the problem that the accuracy and reliability of the hydrogen detection device are affected, thereby causing certain deviations in hydrogen detection data.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrogen detection device, comprising a support platform and a hydrogen detection device body, wherein the outer wall of the hydrogen detection device body is provided with a temperature control mechanism;

[0006] The temperature control mechanism includes a temperature insulation cover fixedly installed on the outer wall of the hydrogen detection equipment body, a first ventilation seat is fixedly installed on the left side of the temperature insulation cover, a dustproof net is fixedly installed inside the first ventilation seat, a heating pipe is fixedly installed between the top inner wall and the bottom inner wall of the first ventilation seat, a ventilation fan is fixedly installed inside the first ventilation seat, a second ventilation seat is fixedly installed on the right outer wall of the hydrogen detection equipment body, the first and second ventilation seats are both slidably connected to the inside of rubber sealing seats, two elastic blocks are fixedly installed on the top outer wall and the bottom outer wall of the rubber sealing seat, a third ventilation seat is fixedly installed on the top of the temperature insulation cover, and a closing seat is threadedly connected to the outer peripheral wall of the third ventilation seat.

[0007] Furthermore, the closing seat is circular, a sealing groove is provided at the bottom of the closing seat, thread grooves are provided inside the closing seat and on the outer peripheral wall of the third ventilation seat, and the third ventilation seat is located inside the sealing groove.

[0008] Furthermore, a temperature detector is fixedly installed on the top inner wall of the thermal insulation cover, a support seat is fixedly installed on the bottom outer wall of the first ventilation seat, the bottom of the support seat is attached to the top of the support platform, and handles are fixedly installed on the outer walls of the two rubber sealing seats facing the back.

[0009] Furthermore, the top inner wall and the bottom inner wall of the first ventilation seat and the second ventilation seat are each provided with two card slots, the elastic card block is carded inside the card slot and is adapted in size, and the rubber sealing seat has the same shape as the first ventilation seat and the second ventilation seat and is rectangular.

[0010] Furthermore, a first vent hole and a second vent hole are respectively provided on the left and right sides of the thermal insulation cover, the first vent hole is communicated with the first vent seat, and the second vent hole is communicated with the second vent seat.

[0011] Furthermore, a mounting hole is provided at the top of the thermal insulation cover, the third ventilation seat is fixedly installed inside the mounting hole and is adapted in size, and a third ventilation hole is provided inside the third ventilation seat.

[0012] Furthermore, the hydrogen detection equipment body is installed on the top of the support platform, the hydrogen detection equipment body includes a detection equipment base and a detection device, the thermal insulation cover is fixedly installed on the top outer wall of the detection equipment base, and the detection device is located inside the thermal insulation cover.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The hydrogen detection device, through the functions of the first ventilation seat, the heating pipe, the ventilation fan, the second ventilation seat and the third ventilation seat, can adjust the temperature required for hydrogen detection according to the hydrogen detection equipment body, so as to facilitate cooling or heating the hydrogen detection equipment body and the temperature insulation cover, so that the interior of the hydrogen detection equipment body always maintains a suitable temperature, thereby improving the accuracy of hydrogen detection of the hydrogen detection equipment body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Look at the structural diagram;

[0017] Figure 3 For this utility model Figure 1 A is an enlarged structural diagram;

[0018] Figure 4 This is a schematic diagram of the structure of the third vent seat of the utility model.

[0019] In the figure: 1. Support platform; 2. Hydrogen detection equipment body; 3. Thermal insulation cover; 4. First ventilation seat; 5. Dustproof net; 6. Heating pipe; 7. Ventilation fan; 8. Second ventilation seat; 9. Rubber sealing seat; 10. Elastic block; 11. Third ventilation seat; 12. Closing seat; 13. Rotating rod; 14. Handle; 15. Temperature detector; 16. Support seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 A hydrogen detection device in this embodiment includes a support platform 1 and a hydrogen detection equipment body 2, and the outer wall of the hydrogen detection equipment body 2 is provided with a temperature control mechanism.

[0022] The temperature control mechanism includes a thermal insulation cover 3 fixedly installed on the outer wall of the hydrogen detection equipment body 2, a first ventilation seat 4 is fixedly installed on the left side of the thermal insulation cover 3, a dustproof net 5 is fixedly installed inside the first ventilation seat 4, a heating pipe 6 is fixedly installed between the top inner wall and the bottom inner wall of the first ventilation seat 4, a ventilation fan 7 is fixedly installed inside the first ventilation seat 4, a second ventilation seat 8 is fixedly installed on the right outer wall of the hydrogen detection equipment body 2, a first ventilation hole and a second ventilation hole are respectively opened on the left and right sides of the thermal insulation cover 3, the first ventilation hole is connected to the first ventilation seat 4, the second ventilation hole is connected to the second ventilation seat 8, and the first ventilation seat 4 and the second ventilation seat 8 are both slidably connected with rubber sealing seats 9.

[0023] The top outer wall and the bottom outer wall of the rubber sealing seat 9 are fixedly installed with two elastic blocks 10, the top inner wall and the bottom inner wall of the first ventilation seat 4 and the second ventilation seat 8 are provided with two card grooves, the elastic card block 10 is carded in the inside of the card groove and the size is adapted, the rubber sealing seat 9 is the same shape as the first ventilation seat 4 and the second ventilation seat 8 and both are rectangular, the top of the thermal insulation cover 3 is fixedly installed with a third ventilation seat 11, the top of the thermal insulation cover 3 is provided with a mounting hole, the third ventilation seat 11 is fixedly installed in the inside of the mounting hole and the size is adapted, the inside of the third ventilation seat 11 is provided with a third ventilation hole, and the outer peripheral wall of the third ventilation seat 11 is threadedly connected with a closing seat 12.

[0024] The closing seat 12 is circular, and a sealing groove is provided at the bottom of the closing seat 12. Threaded grooves are provided inside the closing seat 12 and on the outer peripheral wall of the third ventilation seat 11. The third ventilation seat 11 is located inside the sealing groove. A temperature detector 15 is fixedly installed on the top inner wall of the thermal insulation cover 3, and a support seat 16 is fixedly installed on the bottom outer wall of the first ventilation seat 4. The bottom of the support seat 16 is attached to the top of the support platform 1, and a handle 14 is fixedly installed on the outer wall of the back side of the two rubber sealing seats 9.

[0025] The hydrogen detection equipment body 2 is installed on the top of the support platform 1. The hydrogen detection equipment body 2 includes a detection equipment base and a detection device. The thermal insulation cover 3 is fixedly installed on the top outer wall of the detection equipment base, and the detection device is located inside the thermal insulation cover 3.

[0026] In this embodiment, the thermal insulation cover 3 is made of polyester material. The thermal insulation cover 3 can perform temperature insulation treatment on the hydrogen detection equipment body 2, reduce the impact of temperature changes on the hydrogen detection equipment body 2, and improve the accuracy of hydrogen detection of the hydrogen detection equipment body 2.

[0027] In this embodiment, the rubber sealing seat 9 blocks the first ventilation seat 4 and the second ventilation seat 8, reducing the amount of external air entering the interior of the thermal insulation cover 3, thereby improving the quality of detection of the hydrogen detection equipment body 2.

[0028] In this embodiment, the support seat 16 supports the first ventilation seat 4 to prevent the first ventilation seat 4 from being deformed and damaged due to the complex internal structure.

[0029] In this embodiment, the front sides of the hydrogen detection equipment body 2 and the thermal insulation cover 3 are both fixedly installed with box doors.

[0030] The working principle of the above embodiment is:

[0031] When the temperature inside the hydrogen detection device body 2 is low, the two rubber sealing seats 9 are taken out from the first ventilation seat 4 and the second ventilation seat 8 respectively, and then the heating tube 6 is started to heat the surrounding air, and the ventilation fan 7 is started to input hot air into the insulation cover 3 to heat the hydrogen detection device body 2. When the temperature of the hydrogen detection device body 2 reaches a suitable height, the two rubber sealing seats 9 are respectively inserted into the first ventilation seat 4 and the second ventilation seat 8 to block them, so that hydrogen can be detected;

[0032] When the internal temperature of the hydrogen detection equipment body 2 is high, the two rubber sealing seats 9 are taken out from the first ventilation seat 4 and the second ventilation seat 8 respectively, and then the rotating rod 13 is rotated to separate the closing seat 12 from the third ventilation seat 11. At this time, the ventilation fan 7 is started to ventilate the interior of the thermal insulation cover 3 and reduce the temperature of the hydrogen detection equipment body 2, and then the hydrogen detection equipment body 2 can be used to detect hydrogen.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydrogen detection device, comprising a support platform (1) and a hydrogen detection device body (2), characterized in that: The outer wall of the hydrogen detection device body (2) is provided with a temperature control mechanism; The temperature control mechanism comprises a temperature insulation cover (3) fixedly mounted on the outer wall of the hydrogen detection device body (2), a first ventilation seat (4) fixedly mounted on the left side of the temperature insulation cover (3), a dustproof net (5) fixedly mounted inside the first ventilation seat (4), a heating pipe (6) fixedly mounted between the top inner wall and the bottom inner wall of the first ventilation seat (4), a ventilation fan (7) fixedly mounted inside the first ventilation seat (4), a second ventilation seat (8) fixedly mounted on the right outer wall of the hydrogen detection device body (2), a rubber sealing seat (9) slidably connected inside the first ventilation seat (4) and the second ventilation seat (8), two elastic blocks (10) fixedly mounted on the top outer wall and the bottom outer wall of the rubber sealing seat (9), a third ventilation seat (11) fixedly mounted on the top of the temperature insulation cover (3), and a closing seat (12) threadedly connected to the outer peripheral wall of the third ventilation seat (11).

2. A hydrogen detection device according to claim 1, characterized in that: The closing seat (12) is circular, a sealing groove is provided at the bottom of the closing seat (12), thread grooves are provided inside the closing seat (12) and on the outer peripheral wall of the third ventilation seat (11), and the third ventilation seat (11) is located inside the sealing groove.

3. A hydrogen detection device according to claim 1, characterized in that: A temperature detector (15) is fixedly mounted on the top inner wall of the thermal insulation cover (3); a support seat (16) is fixedly mounted on the bottom outer wall of the first ventilation seat (4); the bottom of the support seat (16) is attached to the top of the support platform (1); and handles (14) are fixedly mounted on the outer walls on the back side of the two rubber sealing seats (9).

4. A hydrogen detection device according to claim 1, characterized in that: The top inner wall and the bottom inner wall of the first vent seat (4) and the second vent seat (8) are both provided with two card slots, the elastic card block (10) is carded inside the card slots and is of a size that matches the first vent seat (4) and the second vent seat (8), and the rubber sealing seat (9) has the same shape as the first vent seat (4) and the second vent seat (8) and is rectangular.

5. A hydrogen detection device according to claim 1, characterized in that: A first vent hole and a second vent hole are respectively provided on the left and right sides of the thermal insulation cover (3); the first vent hole is connected to the first vent seat (4); and the second vent hole is connected to the second vent seat (8).

6. A hydrogen detection device according to claim 1, characterized in that: A mounting hole is provided on the top of the thermal insulation cover (3), the third ventilation seat (11) is fixedly mounted inside the mounting hole and is of a size that is adapted thereto, and a third ventilation hole is provided inside the third ventilation seat (11).

7. A hydrogen detection device according to claim 1, characterized in that: The hydrogen detection device body (2) is installed on the top of the support platform (1), and the hydrogen detection device body (2) comprises a detection device base and a detection device, the thermal insulation cover (3) is fixedly installed on the top outer wall of the detection device base, and the detection device is located inside the thermal insulation cover (3).

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