Nuclear magnetic resonance oil content tester convenient to carry

Abstract

The utility model relates to the technical field of measuring instruments, and discloses a nuclear magnetic resonance oil content measuring instrument convenient to carry, which comprises a measuring box body, a box door is hinged on the front side of the measuring box body through a hinge, a display screen and a control panel are fixedly arranged on the front side of the box door, the control panel is arranged below the display screen, and the control panel is connected with the measuring box body through a hinge. A bearing plate is fixedly connected to the bottom of the inner wall of the measuring box body, a container disc is fixedly mounted above the bearing plate, a pretreatment mechanism is arranged at the top of the measuring box body, and a heat dissipation mechanism is arranged in the measuring box body. According to the determinator, the pretreatment mechanism is arranged to separate solid waste residues in an oil-containing sample, the accuracy of a determination result is ensured, meanwhile, the surface of a filter plate is cleaned, the solid-liquid separation efficiency is improved, a heat dissipation mechanism is arranged to prevent heat from influencing the determination result, and meanwhile, due to the gear ratio of a driving gear to a driven gear, the measurement accuracy is improved. And the heat dissipation efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of determination appearance, concretely is a kind of nuclear magnetic resonance oil content determination appearance convenient to carry. BACKGROUND

[0002] Nuclear magnetic resonance oil content determination appearance is a kind of equipment for measuring the oil content in substance. It uses nuclear magnetic resonance (NMR) technology to determine the oil content in sample by analyzing the resonance phenomenon of hydrogen nuclei in sample under external magnetic field. In nuclear magnetic resonance oil content determination appearance, sample is usually liquid, which can be liquid oil, emulsion, suspension or other oil-containing sample. Nuclear magnetic resonance oil content determination appearance is usually composed of nuclear magnetic resonance probe, magnetic field generator, radio frequency transmitter and receiver, electronic control system, sample container, magnetic field adjusting device, temperature control device and data display and output device. This instrument has the characteristics of fast, accurate, non-destructive, etc., and is suitable for oil content determination of various oil-containing samples, and is widely used in quality control and research in food, chemical, pharmaceutical, biological medicine and other fields. Through nuclear magnetic resonance oil content determination appearance, rapid detection and analysis of oil-containing sample can be realized, which provides important reference for product quality monitoring and improvement.

[0003] However, the existing nuclear magnetic resonance oil content determination appearance does not set up pretreatment mechanism to pretreat oil-containing sample, which is not convenient for separating solid waste in oil-containing sample, so that oil-containing sample is not convenient for determination, which affects the determination result, and the determination appearance generates heat when working, which affects the determination result. Therefore, we provide a kind of nuclear magnetic resonance oil content determination appearance convenient to carry. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the shortcomings of prior art, the utility model provides a kind of nuclear magnetic resonance oil content determination appearance convenient to carry.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of nuclear magnetic resonance oil content determination appearance convenient to carry, including determination box, the front of determination box is hinged with box door by hinge, the front of box door is fixedly installed with display screen and control panel, the control panel is arranged below display screen, the inner wall bottom of determination box is fixedly connected with bearing plate, the upper of bearing plate is fixedly installed with container disc, the top of determination box is provided with pretreatment mechanism, the inside of determination box is provided with heat dissipation mechanism.

[0008] Preferably, four casters are fixedly installed at the bottom of the measuring box, and the casters are evenly distributed at the four corners of the bottom of the measuring box. The casters facilitate the movement of the measuring instrument and improve its portability.

[0009] Preferably, the pretreatment mechanism includes a treatment box, a feed hopper, a partition, a filter plate, a mounting frame, a motor, a threaded rod, a threaded sleeve, and a cleaning brush. The treatment box is fixedly installed on the top of the measuring chamber, the feed hopper is fixedly connected to the top of the treatment box, the partition is fixedly connected to the inner wall of the treatment box, and the side of the filter plate is fixedly connected to the inner wall of the treatment box and the partition. The partition is set to separate solids and liquids, and the oil-containing sample is filtered through the filter plate.

[0010] Preferably, the mounting bracket is fixedly connected to the right side of the treatment box, the motor is fixedly mounted on the right side of the mounting bracket, the output end of the motor is fixedly connected to the threaded rod through a coupling, the two ends of the threaded rod are rotatably connected to the two sides of the treatment box through bearings, the threaded sleeve is threadedly connected to the outer wall of the threaded rod and the two sides of the threaded sleeve are in contact with the inner wall of the treatment box, and the cleaning brush is fixedly connected to the bottom of the threaded sleeve. By starting the motor, the threaded rod is driven to rotate, so that the threaded sleeve and the cleaning brush move.

[0011] Preferably, the heat dissipation mechanism includes a pulley, a rotating rod, a driving gear, a driven gear, a connecting rod, and fan blades. The rotating rod passes through the right side of the measuring box via a bearing. The two sides of the pulley are fixedly installed to the outer walls of the threaded rod and the rotating rod, respectively. The driving gear is fixedly connected to one end of the rotating rod and drives the rotating rod to rotate through the transmission action of the pulley, thereby driving the driving gear to rotate.

[0012] Preferably, the driven gear is rotatably connected to the inner wall of the measuring box via a bearing, the driven gear meshes with the driving gear, one end of the connecting rod is fixedly connected to the driven gear, and the other end of the connecting rod is fixedly connected to the fan blade. The driving gear drives the driven gear to rotate, thereby driving the fan blade to rotate.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a portable nuclear magnetic resonance oil content analyzer, which has the following advantages:

[0015] 1. This portable nuclear magnetic resonance oil content analyzer separates solid waste from oil-containing samples through a pretreatment mechanism, facilitating the measurement of oil-containing samples and ensuring the accuracy of the measurement results. At the same time, it cleans the surface of the filter plate to prevent clogging and improves the efficiency of solid-liquid separation.

[0016] 2. This portable nuclear magnetic resonance oil content analyzer features a heat dissipation mechanism. The rotating fan blades dissipate air to cool the interior of the measuring chamber, preventing heat from affecting the measurement results. Furthermore, the gear ratio between the driving and driven gears allows the fan blades to rotate faster, resulting in higher heat dissipation efficiency. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the measuring box of this utility model;

[0020] Figure 3 This is a top view of the pretreatment mechanism of this utility model.

[0021] Figure 4 This is an enlarged view of part A of this utility model.

[0022] In the diagram: 1. Measuring chamber; 2. Casters; 3. Door; 4. Display screen; 5. Control panel; 6. Support plate; 7. Container tray; 8. Pretreatment mechanism; 801. Processing box; 802. Feed hopper; 803. Partition; 804. Filter plate; 805. Mounting bracket; 806. Motor; 807. Threaded rod; 808. Threaded sleeve; 809. Cleaning brush; 9. Heat dissipation mechanism; 901. Pulley; 902. Rotating rod; 903. Drive gear; 904. Driven gear; 905. Connecting rod; 906. Fan blade. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0024] like Figures 1-4 As shown, this utility model provides a nuclear magnetic resonance oil content analyzer that is easy to transport, including a measuring chamber 1. The front of the measuring chamber 1 is hinged to a door 3. A display screen 4 and a control panel 5 are fixedly installed on the front of the door 3. The control panel 5 is located below the display screen 4. A support plate 6 is fixedly connected to the bottom of the inner wall of the measuring chamber 1. A container tray 7 is fixedly installed on the top of the support plate 6. A pretreatment mechanism 8 is provided on the top of the measuring chamber 1. A heat dissipation mechanism 9 is provided inside the measuring chamber 1.

[0025] The bottom of the determination box 1 is fixedly provided with universal wheels 2, the number of the universal wheels 2 is four and the universal wheels 2 are evenly arranged at the four corners of the bottom of the determination box 1. The universal wheels 2 are arranged to facilitate the carrying of the determination instrument and improve the portability of the determination instrument.

[0026] The pretreatment mechanism 8 comprises a treatment box 801, a feeding hopper 802, a partition plate 803, a filter plate 804, a mounting frame 805, a motor 806, a threaded rod 807, a threaded sleeve plate 808 and a cleaning brush 809. The treatment box 801 is fixedly installed at the top of the determination box 1. The feeding hopper 802 is fixedly connected to the top of the treatment box 801. The partition plate 803 is fixedly connected to the inner wall of the treatment box 801. The side edges of the filter plate 804 are fixedly connected to the inner wall of the treatment box 801 and the partition plate 803. The partition plate 803 is arranged to separate solids from liquids. The filter plate 804 is arranged to filter the oil-containing sample.

[0027] The mounting frame 805 is fixedly connected to the right side of the treatment box 801. The motor 806 is fixedly installed at the right side of the mounting frame 805. The output end of the motor 806 is fixedly connected to the threaded rod 807 through a shaft coupling. The two ends of the threaded rod 807 are rotatably connected to the two sides of the treatment box 801 through bearings. The threaded sleeve plate 808 is threadedly connected to the outer wall of the threaded rod 807 and the two sides of the threaded sleeve plate 808 are attached to the inner wall of the treatment box 801. The cleaning brush 809 is fixedly connected below the threaded sleeve plate 808. The threaded rod 807 is driven to rotate by the motor 806, so that the threaded sleeve plate 808 and the cleaning brush 809 move.

[0028] In work, the oil-containing sample is poured into the feeding hopper 802. The filter plate 804 separates solids from liquids. The threaded rod 807 is driven to rotate by the motor 806, so that the threaded sleeve plate 808 moves along the direction of the threaded rod 807 and drives the cleaning brush 809 to move. The cleaning brush 809 brushes the solid waste on the filter plate 804 to the left side of the partition plate 803 to collect the solid waste. The pretreatment mechanism 8 separates the solid waste in the oil-containing sample, facilitates the determination of the oil-containing sample, ensures the accuracy of the determination result, cleans the surface of the filter plate 804, prevents the filter plate 804 from being blocked, and improves the efficiency of solid-liquid separation. EMBODIMENT

[0029] As Figures 1-4As shown, on the basis of embodiment 1, the utility model provides a technical scheme: the heat dissipation mechanism 9 includes pulley 901, rotation rod 902, driving gear 903, driven gear 904, connecting rod 905 and fan blade 906, rotation rod 902 is through bearing and penetrates the right side of the determination box 1, and the both sides of pulley 901 are fixedly installed with threaded rod 807 and the outer wall of rotation rod 902 respectively, driving gear 903 is fixedly connected at one end of rotation rod 902, drives rotation rod 902 to rotate through the transmission action of pulley 901, and driving gear 903 is rotated.

[0030] Driven gear 904 is rotatably connected with the inner wall of determination box 1 through bearing, driven gear 904 is engaged with driving gear 903, one end of connecting rod 905 is fixedly connected with driven gear 904, the other end of connecting rod 905 is fixedly connected with fan blade 906, driven gear 904 is rotated through driving gear 903, thereby driving fan blade 906 to rotate.

[0031] When working, the transmission action of pulley 901 makes threaded rod 807 rotate simultaneously driving rotation rod 902 to rotate, and driving gear 903 is rotated, driven gear 904 is rotated simultaneously due to the engagement of driving gear 903, and connecting rod 905 and fan blade 906 are rotated, thereby fan blade 906 blows out, the heat dissipation mechanism 9 is arranged, fan blade 906 rotates and blows out to heat dissipation the inside of determination box 1, prevents the influence of heat on the determination result, and simultaneously due to the gear ratio of driving gear 903 and driven gear 904, the rotating speed of fan blade 906 is faster, and the efficiency of heat dissipation is higher.

Claims

1. A portable nuclear magnetic resonance oil content measurement device comprising a measurement box (1), characterized in that: The front face of the determination box (1) is hinged with a box door (3) through a hinge, the front face of the box door (3) is fixedly installed with a display screen (4) and a control panel (5), the control panel (5) is arranged below the display screen (4), the inner wall bottom of the determination box (1) is fixedly connected with a bearing plate (6), the upper side of the bearing plate (6) is fixedly installed with a container disc (7), the top of the determination box (1) is provided with a pretreatment mechanism (8), and the inside of the determination box (1) is provided with a heat dissipation mechanism (9).

2. The portable nuclear magnetic resonance oil content measurement instrument according to claim 1, characterized in that: The bottom of the determination box (1) is fixedly installed with universal wheels (2), the number of the universal wheels (2) is four and they are uniformly arranged at the bottom corners of the determination box (1).

3. The portable nuclear magnetic resonance oil content measurement instrument according to claim 1, characterized in that: The pretreatment mechanism (8) comprises a treatment box (801), a feeding hopper (802), a partition plate (803), a filter plate (804), a mounting frame (805), a motor (806), a threaded rod (807), a threaded sleeve plate (808) and a cleaning brush (809), the treatment box (801) is fixedly installed at the top of the determination box (1), the feeding hopper (802) is fixedly connected to the top of the treatment box (801), the partition plate (803) is fixedly connected to the inner wall of the treatment box (801), and the side edges of the filter plate (804) are fixedly connected to the inner wall of the treatment box (801) and the partition plate (803).

4. The portable nuclear magnetic resonance oil content measurement instrument according to claim 3, characterized in that: The mounting frame (805) is fixedly connected to the right side of the treatment box (801), the motor (806) is fixedly installed on the right side of the mounting frame (805), the output end of the motor (806) is fixedly connected with the threaded rod (807) through a shaft coupling, both ends of the threaded rod (807) are rotatably connected with both sides of the treatment box (801) through bearings, the threaded sleeve plate (808) is screwedly connected to the outer wall of the threaded rod (807) and the two sides of the threaded sleeve plate (808) are attached to the inner wall of the treatment box (801), and the cleaning brush (809) is fixedly connected below the threaded sleeve plate (808).

5. The portable nuclear magnetic resonance oil content measurement instrument of claim 1, wherein: The heat dissipation mechanism (9) comprises a belt pulley (901), a rotating rod (902), a driving gear (903), a driven gear (904), a connecting rod (905) and a fan blade (906), the rotating rod (902) penetrates through the right side of the determination box (1) through a bearing, the two sides of the belt pulley (901) are fixedly installed with the outer walls of the threaded rod (807) and the rotating rod (902) respectively, and the driving gear (903) is fixedly connected to one end of the rotating rod (902).

6. The portable nuclear magnetic resonance oil content measurement instrument according to claim 5, characterized in that: The driven gear (904) is rotatably connected with the inner wall of the determination box (1) through a bearing, the driven gear (904) is engaged with the driving gear (903), one end of the connecting rod (905) is fixedly connected with the driven gear (904), and the other end of the connecting rod (905) is fixedly connected with the fan blade (906).

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