Hydrocarbon analysis device

Abstract

The utility model relates to the technical field of analysis devices, and discloses a hydrocarbon analysis device which comprises an equipment box, a side door is arranged on the wall surface of the front end of the equipment box, the equipment box is hollow, an infrared gas detector assembly is arranged in a cavity of the equipment box, and a placing frame is fixedly arranged above the equipment box. A plurality of groups of glass jars are arranged in the placing frame, a clamping structure is arranged between the glass jars and the absorption cell, the clamping structure is a circular ring block arranged below the glass jars, the clamping structure further comprises a clamping block and a conveying pipe, a sealing unit is arranged in a cavity of the circular ring block, and the sealing unit comprises a fixing plate and a mounting block. The clamping structures are arranged between the glass tanks and the absorption cell, the clamping blocks and the circular ring blocks are convenient to insert and pull out, the clamping blocks are inserted into the corresponding circular ring blocks to detect which group of the glass tanks contain hydrocarbon compounds, and the sealing units are arranged, so that the hydrocarbon compounds in the glass tanks are prevented from leaking, and the safety of the device is improved.

Description

Technical Field

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

[0002] A hydrocarbon analyzer is an instrument used to determine the content of carbon and hydrogen elements in a sample and their relative composition; hydrocarbons are a class of compounds containing carbon and hydrogen elements, commonly known as hydrocarbon compounds.

[0003] There are many ways to detect hydrocarbons. This application uses infrared spectroscopy to detect hydrocarbons. Different samples need to be tested during the detection process. The glass jar is prone to leakage when connected to the connecting tube of the absorption cell, resulting in a decrease in sample concentration and a larger experimental error. A connection structure that is easy to plug in and has a good sealing effect is urgently needed to reduce the error.

[0004] To this end, those skilled in the art provide a hydrocarbon analysis device to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a hydrocarbon analysis device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hydrocarbon analysis device, comprising an equipment box, a side door is arranged on the front end wall of the equipment box, the equipment box is hollow, an infrared gas detector assembly is arranged in the cavity of the equipment box, the infrared gas detector assembly includes an absorption cell and an infrared light source emitter, a detection chamber is arranged on one side of the absorption cell, a reference signal sensor and an absorption signal sensor are arranged in the detection chamber, a placement rack is fixedly installed above the equipment box, a plurality of glass jars for storing hydrocarbons to be detected are arranged in the placement rack, a snap-fit ​​structure is arranged between the glass jar and the absorption cell, the snap-fit ​​structure is a circular ring block arranged under the glass jar, the snap-fit ​​structure also includes a snap-fit ​​block and a conveying pipe, the conveying pipe is connected to the absorption cell, the snap-fit ​​block can be snapped with the circular ring block, a sealing unit is arranged in the cavity of the circular ring block, and the sealing unit includes a fixing plate and a mounting block.

[0007] Preferably, the top and bottom ends of the glass jar are fixedly connected with connecting tubes, the connecting tube at the top can be movably engaged with the rubber stopper, and the annular block is fixedly connected to the connecting tube at the bottom.

[0008] Preferably, the fixed plate is fixedly installed in the cavity of the circular ring block, there are two flaps, the two flaps are symmetrical around the fixed plate, the flap and the fixed plate are movably connected by hinges, and a sealing rubber ring is glued and fixed to the side of the flap.

[0009] Preferably, a mounting block is fixedly mounted on a wall surface of the fixing plate which is away from the locking block, and a torsion spring is arranged in the mounting block.

[0010] Preferably, a circular groove is provided on the bottom wall surface of the circular ring block, and a locking groove is provided on the top wall surface of the locking block at a position corresponding to the circular groove.

[0011] Preferably, a mounting plate is provided in the cavity of the engaging block, and two vertical rods are fixedly mounted on a wall surface of one side of the mounting plate close to the circular ring block.

[0012] Preferably, the two vertical rods are parallel to each other, and one end of the two vertical rods close to the circular ring block is fixedly connected to a spherical push block.

[0013] Beneficial Effects

[0014] The utility model provides a hydrocarbon analysis device, which has the following beneficial effects:

[0015] (1) This hydrocarbon analysis device can store hydrocarbons to be detected by setting up a glass jar. The present application adopts an infrared gas detector component. The infrared gas detector has a high monitoring sensitivity and can distinguish even slight changes in PPM-level gas concentration, making the analyzed data more accurate. By setting a snap-fit ​​structure between the glass jar and the absorption pool, the snap-fit ​​block and the circular ring block can be easily plugged in and out. If the hydrocarbons in a group of glass jars need to be detected, the snap-fit ​​block can be inserted into the corresponding circular ring block. The operation is simple and convenient. By setting a sealing unit in the cavity of the circular ring block, leakage of hydrocarbons in the glass jar can be avoided, thereby improving the safety of the device.

[0016] (2) In this hydrocarbon analysis device, a fixed plate is fixedly installed in the cavity of the circular ring block. The two flaps are movably connected to the fixed plate by hinges, so that the flaps can be flipped around the fixed plate. A sealing rubber ring is fixed to the side of the flap, so that the overall sealing is good when the fixed plate and the flap are in the same plane. By providing a mounting block and a torsion spring, the flap can be restored from the flipped state to the same plane as the fixed plate, and a pressure is applied to the flap to further improve the sealing.

[0017] (3) In this hydrocarbon analysis device, a circular groove is provided at the bottom end of the circular ring block, and a locking groove is provided at a position corresponding to the circular groove on the locking block. The locking block is movably engaged with the circular ring block, and the outer wall surface of the circular ring block is movably engaged with the outer wall surface of the locking groove. The locking effect is better through this structural design. The vertical rod can be easily installed by setting a mounting plate. A spherical push block is installed at one end of the vertical rod. After the locking block is engaged with the circular ring block, the spherical push block pushes the flap to flip, so that the hydrocarbons in the glass tank cavity are passed into the conveying pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a hydrocarbon analysis device of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a detection device of a hydrocarbon analysis device of the utility model;

[0020] Figure 3 This is a schematic diagram of the positional relationship between a glass tank and a circular ring block of a hydrocarbon analysis device of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure inside the circular ring block cavity of a hydrocarbon analysis device of the utility model;

[0022] Figure 5 This is a schematic diagram of the engagement structure of a hydrocarbon analysis device of the utility model;

[0023] Figure 6 The utility model is a schematic diagram of the structure of the clamping block cavity of a hydrocarbon analysis device.

[0024] Legend:

[0025] 10. Equipment box; 11. Side door; 12. Storage rack; 13. Glass jar; 14. Absorption cell; 15. Infrared light source transmitter; 16. Detection chamber; 17. Reference signal sensor; 18. Absorption signal sensor; 19. Connecting pipe; 20. Circular ring block; 21. Fixed plate; 22. Flap plate; 23. Mounting block; 24. Torsion spring; 25. Circular ring groove; 26. Snap block; 27. Delivery pipe; 28. Snap groove; 29. ​​Mounting plate; 30. Vertical rod; 31. Ball push block. DETAILED DESCRIPTION

[0026] like Figure 1-6As shown: a hydrocarbon analysis device, including an equipment box 10, a side door 11 is arranged on the front end wall of the equipment box 10, the equipment box 10 is hollow, an infrared gas detector assembly is arranged in the cavity of the equipment box 10, the infrared gas detector assembly includes an absorption cell 14 and an infrared light source emitter 15, a detection chamber 16 is arranged on one side of the absorption cell 14, a reference signal sensor 17 and an absorption signal sensor 18 are arranged in the detection chamber 16, a placement rack 12 is fixedly installed above the equipment box 10, a plurality of glass jars 13 for storing hydrocarbons to be detected are arranged in the placement rack 12, a snap-fit ​​structure is arranged between the glass jar 13 and the absorption cell 14, the snap-fit ​​structure is a circular ring block 20 arranged below the glass jar 13, the snap-fit ​​structure also includes a snap-fit ​​block 26 and a conveying pipe 27, the conveying pipe 27 is connected to the absorption cell 14, the snap-fit ​​block 26 can be snap-fitted with the circular ring block 20, a sealing unit is arranged in the cavity of the circular ring block 20, and the sealing unit includes a fixing plate 21 and a mounting block 23. The infrared gas detector is based on the Lambert-Beer law: when a beam of parallel monochromatic light passes vertically through a uniform non-scattering absorbing substance, its absorbance is proportional to the concentration of the absorbing substance and the thickness of the absorption layer. During the detection, hydrocarbons in a group of glass jars 13 enter the cavity of the absorption cell 14 through the delivery pipe 27. During operation, the infrared light source transmitter 15 emits infrared light that passes through the absorption cell 14 to the detection chamber 16. The concentration of the gas is calculated from the reduction in infrared light through the reference signal sensor 17 and the absorption signal sensor 18.

[0027] Specifically, by setting up a glass jar 13, the hydrocarbons to be detected can be stored. The present application adopts an infrared gas detector component. The infrared gas detector has a high monitoring sensitivity and can distinguish even slight changes in PPM-level gas concentration, making the analyzed data more accurate. By setting a snap-fit ​​structure between the glass jar 13 and the absorption pool 14, the snap-fit ​​block 26 and the circular ring block 20 are convenient to plug and unplug. If the hydrocarbons in a group of glass jars 13 need to be detected, the snap-fit ​​block 26 can be inserted into the corresponding circular ring block 20. The operation is simple and convenient. By setting a sealing unit in the cavity of the circular ring block 20, leakage of hydrocarbons in the glass jar 13 can be avoided, thereby improving the safety of the device.

[0028] The top and bottom ends of the glass jar 13 are fixedly connected with connecting tubes 19 . The connecting tube 19 at the top can be movably engaged with the rubber stopper, and the annular block 20 is fixedly connected to the connecting tube 19 at the bottom.

[0029] Specifically, the glass jar 13 can be provided to store the hydrocarbons to be detected. The connecting tube 19 at the top can be movably engaged with the rubber plug, and the annular block 20 is fixedly connected to the connecting tube 19 at the bottom, so that the glass jar 13 has very good sealing performance and will not leak.

[0030] The fixed plate 21 is fixedly installed in the cavity of the annular block 20, and there are two flaps 22, which are symmetrical around the fixed plate 21. The flaps 22 and the fixed plate 21 are movably connected by hinges, and a sealing rubber ring is pasted and fixed on the side of the flap 22. A mounting block 23 is fixedly installed on the wall surface of the fixed plate 21 away from the locking block 26, and a torsion spring 24 is arranged in the mounting block 23.

[0031] Specifically, the fixed plate 21 is fixedly installed in the cavity of the annular block 20, and the two flaps 22 are movably connected to the fixed plate 21 by hinges, so that the flaps 22 can be flipped around the fixed plate 21. A sealing rubber ring is pasted and fixed on the side of the flap 22, so that the overall sealing is good when the fixed plate 21 and the flap 22 are in the same plane. By providing the mounting block 23 and the torsion spring 24, the flap 22 can be restored from the flipped state to the same plane as the fixed plate 21, and a pressure is applied to the flap 22 to further improve the sealing.

[0032] A circular groove 25 is provided on the bottom wall of the circular ring block 20, and a clamping groove 28 is provided on the top wall of the clamping block 26 at a position corresponding to the circular groove 25. A mounting plate 29 is provided in the cavity of the clamping block 26, and two vertical rods 30 are fixedly installed on the wall of one side of the mounting plate 29 close to the circular ring block 20. The two vertical rods 30 are parallel to each other, and a ball push block 31 is fixedly connected to one end of the two vertical rods 30 close to the circular ring block 20.

[0033] Specifically, a circular groove 25 is provided at the bottom end of the circular ring block 20, and a locking groove 28 is provided at a position corresponding to the circular groove 25 of the locking block 26. The locking block 26 is movably engaged with the circular ring block 20, and the outer wall surface of the circular ring block 20 is movably engaged with the outer wall surface of the locking groove 28. The locking effect is better through this structural design. By setting the mounting plate 29, it is convenient to install the vertical rod 30. A ball push block 31 is installed at one end of the vertical rod 30. After the locking block 26 is engaged with the circular ring block 20, the ball push block 31 pushes the flap 22 to flip, so that the hydrocarbons in the cavity of the glass jar 13 are passed into the delivery pipe 27.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A hydrocarbon analysis device, comprising an equipment box (10), a side door (11) is arranged on the front wall of the equipment box (10), the equipment box (10) is hollow, an infrared gas detector assembly is arranged in the cavity of the equipment box (10), the infrared gas detector assembly comprises an absorption cell (14) and an infrared light source emitter (15), a detection chamber (16) is arranged on one side of the absorption cell (14), a reference signal sensor (17) and an absorption signal sensor (18) are arranged in the detection chamber (16), characterized in that: A storage rack (12) is fixedly installed above the equipment box (10), and a plurality of glass jars (13) for storing hydrocarbons to be detected are arranged in the storage rack (12). A snap-fit ​​structure is arranged between the glass jars (13) and the absorption pool (14), and the snap-fit ​​structure is a circular ring block (20) arranged below the glass jars (13). The snap-fit ​​structure also includes a snap-fit ​​block (26) and a delivery pipe (27), and the delivery pipe (27) is connected to the absorption pool (14). The snap-fit ​​block (26) can be snap-fitted with the circular ring block (20), and a sealing unit is arranged in the cavity of the circular ring block (20), and the sealing unit includes a fixing plate (21) and a mounting block (23).

2. The hydrocarbon analysis device according to claim 1, characterized in that: The top and bottom ends of the glass jar (13) are both fixedly connected with connecting pipes (19); the connecting pipe (19) at the top end can be movably engaged with the rubber stopper; and the annular block (20) is fixedly connected to the connecting pipe (19) at the bottom end.

3. The hydrocarbon analysis device according to claim 1, characterized in that: The fixed plate (21) is fixedly installed in the cavity of the circular ring block (20), and there are two flaps (22). The two flaps (22) are symmetrical around the fixed plate (21), and the flaps (22) are movably connected to the fixed plate (21) through hinges. A sealing rubber ring is glued and fixed to the side of the flap (22).

4. The hydrocarbon analysis device according to claim 1, characterized in that: A mounting block (23) is fixedly mounted on a wall surface of a side of the fixing plate (21) away from the locking block (26), and a torsion spring (24) is arranged inside the mounting block (23).

5. The hydrocarbon analysis device according to claim 1, characterized in that: A circular groove (25) is provided on the bottom wall surface of the circular ring block (20), and a locking groove (28) is provided on the top wall surface of the locking block (26) at a position corresponding to the circular groove (25).

6. The hydrocarbon analysis device according to claim 1, characterized in that: A mounting plate (29) is arranged in the cavity of the locking block (26), and two vertical rods (30) are fixedly mounted on a wall surface of one side of the mounting plate (29) close to the annular block (20).

7. The hydrocarbon analysis device according to claim 6, characterized in that: The two vertical rods (30) are parallel to each other, and one end of the two vertical rods (30) close to the circular ring block (20) is fixedly connected to a spherical push block (31).

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