Hydrogen efficiency analyzer capable of improving measurement accuracy

Abstract

The utility model discloses a hydrogen efficiency analyzer capable of improving measurement accuracy, and relates to the technical field of hydrogen efficiency analyzers, the hydrogen efficiency analyzer comprises an instrument main body, the four corners of the bottom of the instrument main body are fixedly connected with supporting legs, one side of the instrument main body is fixedly connected with a fixed block, the fixed block is internally and movably connected with a connecting piece, and the connecting piece is fixedly connected with the instrument main body. And a probe is arranged at one end of the connecting piece. By sliding the movable frame, the movable plates can be driven to rotate outwards through the connecting rods and the second rotating shafts, so that the cover body formed by the movable plates is opened, the probe can be in direct contact with air to be detected for detection, and meanwhile, after detection is completed, the movable frame is slid again, and the movable plates are pushed to rotate inwards through the connecting rods; the movable plates can be combined into the cover body again through the plurality of movable plates, and the elastic force of the second coil spring can ensure that the movable plates are tightly attached, so that the probe is protected, measurement errors caused by damage or pollution are avoided, the working efficiency is improved, and the service life of the instrument main body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen efficiency analyzer technical field, concretely is a hydrogen efficiency analyzer that can improve measurement accuracy. BACKGROUND

[0002] The basic principle of hydrogen analyzer is to determine the composition of gas according to the thermal conductivity of gas, that is, to determine the content of a certain gas in the mixed gas by measuring the thermal conductivity of the mixed gas. In the mixed gas, the thermal conductivity of hydrogen is higher, so when the background gas (such as nitrogen) or other components in the mixed gas remain basically constant, the thermal conductivity of the mixed gas basically depends on the amount of hydrogen. According to this principle, the content of hydrogen in the mixed gas can be measured.

[0003] Hydrogen analyzer has many characteristics, such as its use of advanced sensors and signal processing technology, which can measure the content of hydrogen in the mixed gas with high precision; It has a fast response speed and can complete measurement and analysis in a short time; It uses constant temperature control technology to ensure the stability and accuracy of the measurement process, etc., so that it plays an important role in many fields.

[0004] At present, when using hydrogen analyzer, the instrument needs to be detected and shut down for preheating first, so that the instrument can be in standby state, and the sample can be accurately analyzed. Then set the parameters according to the actual situation, put the probe into the sample to be tested, and contact with the sample to be tested. Therefore, the test value can be obtained through the display screen of the instrument, so as to complete the detection and analysis of the concentration of hydrogen.

[0005] However, during the use of hydrogen analyzer, the probe of the instrument is directly exposed to the air, so when not detected, the sensitivity and response speed of the probe are easily affected by external factors, thereby affecting the detection accuracy. UTILITY MODEL CONTENT

[0006] Therefore, the utility model aims to provide a hydrogen efficiency analyzer that can improve measurement accuracy to solve the technical problem that during the use of hydrogen analyzer, the probe of the instrument is directly exposed to the air, so when not detected, the sensitivity and response speed of the probe are easily affected by external factors, thereby affecting the detection accuracy.

[0007] To achieve the above object, the utility model provides following technical scheme: a hydrogen effect analysis appearance that can improve measurement accuracy, including instrument main part, the bottom four corners of instrument main part all are fixedly connected with support leg, one side of instrument main part is fixedly connected with fixed block, the movable joint of connecting piece is in fixed block, and the one end of connecting piece is provided with probe, the surface of connecting piece is provided with four clamping grooves, the rotatable joint of second shaft is in every clamping groove, and second spring is provided with second shaft and clamping groove junction, the surface of every second shaft is fixedly connected with movable plate, and a plurality of movable plates can form cover body, the one side of every movable plate is fixedly connected with connecting block, the surface sliding of connecting piece is connected with movable frame, and the one side of every connecting block and corresponding movable frame is hinged with connecting rod.

[0008] Through adopting above technical scheme, when the content of hydrogen is detected, the connecting piece can be taken out from the fixed block first, then the movable frame is slid on the surface of the connecting piece, the movable plate can be driven to rotate outward by the connecting rod and the second shaft, so that the cover body formed by the plurality of movable plates is opened, the probe can be directly contacted with the outside air, the content of hydrogen in the gas can be detected, and after the detection is completed, the movable frame is slid again, the movable plate is driven to rotate inward by the connecting rod, the cover body can be formed again by the plurality of movable plates, the elastic force of the second spring can ensure that the movable plate is tightly attached, so that the probe is located in the cover body, the protection of the probe is realized, the measurement error caused by damage or pollution is avoided, the working efficiency is improved, and the service life of the instrument main part is prolonged.

[0009] The utility model further sets up, the both sides of connecting piece all are provided with the sliding slot, every sliding slot all is slidably connected with sliding block, the sliding block is fixedly connected in the inside of movable frame, and sliding block sets up not '' T '' type structure.

[0010] Through adopting above technical scheme, the design of sliding block and sliding slot provides the track for the movement of movable frame on the surface of connecting piece, so as to increase the stability of movable frame, and the movement of movable frame is driven better.

[0011] The utility model further sets up, one side of instrument main part is fixedly connected with fixed piece, the rotatable joint of first shaft is connected in fixed piece, and first spring is provided with first shaft and fixed piece junction, the surface of first shaft is movably connected with signal line, one side of instrument main part is connected in signal line one end, and the other end of signal line is connected in one end of connecting piece.

[0012] Through adopting above technical scheme, signal line is connected with instrument main part and connecting piece through first spring and first shaft, the function of automatic storage and unfolding is realized, the damage of signal line due to long-term bending or pulling is avoided, so as to prolong the service life of signal line.

[0013] The utility model further sets up, each the sliding slot all is provided with a group of fixed groove, each The fixed groove all movably connects with elastic block, and elastic block is fixedly connected in corresponding slider one side.

[0014] Through adopting above technical scheme, after the movable frame drives the slider to move to the specified position, the position of the elastic block and the fixed groove is matched, so that the extrusion force of the elastic block in the sliding slot disappears and restores to the original state, so as to increase the friction between the sliding slot and the slider, thereby increasing the friction between the movable frame and the connecting piece, so that the slider cannot be driven to move when the external force is small, and the position of the movable frame is fixed.

[0015] The utility model further sets up, the fixed block is close to the fixed piece one end is provided with recess, and the signal line is in recess movable.

[0016] Through adopting above technical scheme, the design of recess provides the signal line with the activity space, so that the signal line is located in the recess when the connecting piece is placed in the fixed block, avoiding affecting the storage of the connecting piece.

[0017] The utility model further sets up, the top of fixed block is connected with movable door through hinge hinge, and movable door and instrument main part are connected through lock catch.

[0018] Through adopting above technical scheme, the design of movable door and lock catch can make the fixed block close, thereby protecting and limiting the connecting piece, avoiding the connecting piece from falling out of the fixed block when being placed in the fixed block.

[0019] The utility model further sets up, the surface four corners of instrument main part all are provided with anti-collision strip.

[0020] Through adopting above technical scheme, the design of anti-collision strip enhances the impact resistance of instrument main part, reduces the damage risk caused by accidental collision, and protects the instrument main part.

[0021] In summary, the utility model mainly has the following beneficial effects:

[0022] The utility model discloses a sliding movable frame, which can drive the movable plate to rotate outward through the connecting rod and the second rotating shaft, so that the cover composed of multiple movable plates is opened, so that the probe can directly contact the air to be detected for detection, and then the movable frame is slid again after detection, the movable plate is driven to rotate inward through the connecting rod, so that the cover is composed of multiple movable plates again, the elasticity of the second coil spring can ensure that the movable plate is tightly attached, thereby realizing the protection of the probe, avoiding the measurement error caused by damage or pollution, and facilitating to improve the work efficiency and prolong the service life of the instrument main part. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional internal structural diagram of the present invention;

[0025] Figure 3 This is a three-dimensional structural cross-sectional view of the present invention;

[0026] Figure 4 This is a detailed drawing of the protective structure of this utility model.

[0027] In the diagram: 1. Main body of the instrument; 2. Support leg; 3. Anti-collision strip; 4. Fixing component; 5. First rotating shaft; 6. First coil spring; 7. Signal line; 8. Fixing block; 9. Movable door; 10. Connecting component; 11. Probe; 12. Slot; 13. Second rotating shaft; 14. Second coil spring; 15. Movable plate; 16. Connecting block; 17. Movable frame; 18. Connecting rod; 19. Groove; 20. Slide groove; 21. Slider; 22. Fixing groove; 23. Elastic block. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0029] The embodiments of this utility model will be described below based on its overall structure.

[0030] A hydrogen efficiency analyzer that can improve measurement accuracy, such as Figures 1-4 As shown, the instrument includes a main body 1. Support legs 2 are fixedly connected to the four corners of the bottom of the main body 1, which can increase the stability of the main body 1 and facilitate its use. At the same time, anti-collision strips 3 are provided at the four corners of the surface of the main body 1, which enhances the impact resistance of the main body 1 and reduces the risk of damage caused by accidental collisions, thereby protecting the main body 1.

[0031] Then the fixed block 8 is fixedly connected on one side of the instrument body 1, the top of the fixed block 8 is hingedly connected with the movable door 9, and the movable door 9 and the instrument body 1 are connected through the lock catch, so that the opening and closing of the fixed block 8 can be realized through the movable door 9 and the lock catch, the connecting piece 10 is movably connected in the fixed block 8, one end of the connecting piece 10 is provided with the probe 11, so that the connecting piece 10 and the probe 11 can be stored through the fixed block 8, and a rubber layer is arranged on the inner wall of the fixed block 8, so that the connecting piece 10 and the probe 11 are protected through the buffering performance of the rubber layer, and damage caused by knocking is avoided to affect use, four clamping grooves 12 are arranged on the surface of the connecting piece 10, the second rotating shaft 13 is rotatably connected in each clamping groove 12, the second coiled spring 14 is arranged at the connection between the second rotating shaft 13 and the clamping groove 12, the surface of each second rotating shaft 13 is fixedly connected with the movable plate 15, so that the movable plate 15 can be rotated through the second rotating shaft 13, and the second coiled spring 14 can restore the movable plate 15 to the original state, and a plurality of movable plates 15 can form a cover body, so that the probe 11 is protected through the cover body formed by the plurality of movable plates 15, one side of each movable plate 15 is fixedly connected with the connecting block 16, the surface of the connecting piece 10 is slidably connected with the movable frame 17, and each connecting block 16 and the side of the corresponding movable frame 17 are hingedly connected with the connecting rod 18, so that the movable frame 17 can be slid, and the movable plate 15 can be driven to rotate through the connecting rod 18 and the connecting block 16, and the opening and closing of the cover body is realized.

[0032] Wherein the sliding groove 20 is arranged on both sides of the connecting piece 10, the sliding block 21 is slidably connected in each sliding groove 20, the sliding block 21 is fixedly connected to the inner side of the movable frame 17, the sliding groove 20 and the sliding block 21 are designed, the stability of the movable frame 17 during movement can be increased, two groups of fixed grooves 22 are arranged in each sliding groove 20, the elastic block 23 is movably connected in each fixed groove 22, and the elastic block 23 is fixedly connected to the side of the corresponding sliding block 21, so that the elastic block 23 is restored to the original state after the sliding block 21 is moved to the specified position by the movable frame 17, the position of the elastic block 23 and the fixed groove 22 is matched, the extrusion force of the sliding groove 20 on the elastic block 23 disappears, so that the friction between the sliding groove 20 and the sliding block 21 can be increased, the friction between the movable frame 17 and the connecting piece 10 is facilitated, and the sliding block 21 cannot be moved under small external force.

[0033] Therefore, when detecting the gas, the connecting piece 10 can be taken out from the fixed block 8, then the movable frame 17 is slid on the surface of the connecting piece 10, the movable plate 15 is driven to rotate outward by the connecting rod 18 and the second rotating shaft 13, so that the cover composed of the plurality of movable plates 15 is opened, the probe 11 can be directly contacted with the external air, the content of hydrogen in the gas can be detected, and then the movable frame 17 is slid again, the movable plate 15 is driven to rotate inward by the connecting rod 18, the cover composed of the plurality of movable plates 15 is formed again, the elastic force of the second coil spring 14 can ensure that the movable plate 15 is tightly attached, so that the probe 11 is located in the cover, the protection of the probe 11 is realized, the measurement error caused by damage or pollution is avoided, the working efficiency is improved, and the service life of the instrument main body 1 is prolonged.

[0034] Further, the fixed piece 4 is fixedly connected to one side of the instrument main body 1, the first rotating shaft 5 is rotatably connected between the fixed pieces 4, the first coil spring 6 is arranged at the connection position between the first rotating shaft 5 and the fixed piece 4, the signal line 7 is movably connected to the surface of the first rotating shaft 5, one end of the signal line 7 is connected to one side of the instrument main body 1, and the other end of the signal line 7 is connected to one end of the connecting piece 10, so that the signal line 7 can be used through the instrument main body 1, the functions of automatic storage and expansion of the signal line 7 are realized, the damage of the signal line 7 caused by long-term bending or pulling is avoided, and the service life of the signal line 7 is prolonged, and the recess 19 is arranged at the end of the fixed block 8 close to the fixed piece 4, and the signal line 7 is movably arranged in the recess 19, so that when the connecting piece 10 is placed in the fixed block 8, the signal line 7 is located in the recess 19, and the connecting piece 10 is not interfered by the signal line 7.

[0035] In the embodiment, the handle or the bandage can be mounted on the surface of the instrument main body 1, so that the instrument main body 1 can be carried.

[0036] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and changes of the embodiments without creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A hydrogen efficiency analyzer capable of improving measurement accuracy, comprising an instrument main body (1), the bottom corners of the instrument main body (1) are fixedly connected with supporting legs (2), characterized in that: The side of the instrument body (1) is fixedly connected with a fixed block (8), the fixed block (8) is movably connected with a connecting piece (10), and one end of the connecting piece (10) is provided with a probe (11), the surface of the connecting piece (10) is provided with four clamping grooves (12), each clamping groove (12) is rotatably connected with a second rotating shaft (13), and a second coil spring (14) is arranged at the connecting position of the second rotating shaft (13) and the clamping groove (12), the surface of each second rotating shaft (13) is fixedly connected with a movable plate (15), and a plurality of movable plates (15) can form a cover body, one side of each movable plate (15) is fixedly connected with a connecting block (16), and the surface of the connecting piece (10) is slidably connected with a movable frame (17), and each connecting block (16) and the side of the corresponding movable frame (17) are hingedly connected with a connecting rod (18).

2. The hydrogen effect analyzer capable of improving measurement accuracy according to claim 1, characterized in that: The two sides of the connecting piece (10) are provided with sliding grooves (20), and the sliding grooves (20) are slidably connected with sliding blocks (21), the sliding blocks (21) are fixedly connected to the inner side of the movable frame (17), and the sliding blocks (21) are provided with a "T" type structure.

3. The hydrogen effect analyzer capable of improving measurement accuracy according to claim 1, characterized in that: The side of the instrument body (1) is fixedly connected with a fixed piece (4), the first rotating shaft (5) is rotatably connected between the fixed pieces (4), and the first coil spring (6) is arranged at the connecting position of the first rotating shaft (5) and the fixed piece (4), the surface of the first rotating shaft (5) is movably connected with a signal line (7), one end of the signal line (7) is connected to one side of the instrument body (1), and the other end of the signal line (7) is connected to one end of the connecting piece (10).

4. The hydrogen effect analyzer capable of improving measurement accuracy according to claim 2, characterized in that: Each sliding groove (20) is provided with two groups of fixed grooves (22), each fixed groove (22) is movably connected with an elastic block (23), and the elastic block (23) is fixedly connected to one side of the corresponding sliding block (21).

5. The hydrogen effect analyzer capable of improving measurement accuracy according to claim 3, characterized in that: The fixed block (8) is provided with a groove (19) near one end of the fixed piece (4), and the signal line (7) is movably arranged in the groove (19).

6. The hydrogen effect analyser with improved measurement accuracy according to claim 1, characterized in that: The top of the fixed block (8) is hingedly connected with a movable door (9), and the movable door (9) and the instrument body (1) are connected by a lock buckle.

7. The hydrogen effect analyser with improved measurement accuracy according to claim 1, characterized in that: The surface of the instrument body (1) is provided with anti-collision strips (3) at four corners.

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