White oil hydrogenation device

Abstract

The utility model relates to the technical field of white oil production, and discloses a white oil hydrogenation device which comprises a base, a hydrogen tank, a supporting plate and a heating box, a hydrogen tank is mounted at the top of the base through bolts, a supporting plate is mounted on one side of the hydrogen tank through bolts, an air suction pump is mounted at the top of the supporting plate through bolts, and an air inlet of the air suction pump communicates with the hydrogen tank through an output main pipe. A heating box is installed at one end of the air suction pump through a bolt, a snake-shaped heat exchange copper pipe is arranged in the heating box through a positioning frame, the input end and the output end of the snake-shaped heat exchange copper pipe penetrate through the heating box, an electric heater is installed on one side of the heating box through an installation hole, and a temperature controller is installed at one end of the electric heater through a screw; the heated hydrogen can improve the reaction rate, the conveying flow of the hydrogen can be conveniently detected through the flow meter, and the valve can be timely closed when the value required by the reaction is reached.

Description

Technical Field

[0001] The utility model relates to the technical field of white oil production, in particular to a white oil hydrogenation device. Background Art

[0002] White oil hydrogenation is a processing method that converts light paraffin hydrocarbons, unsaturated fatty acids and unsaturated cyclic hydrocarbons into high-order white oil. The principle of the white oil hydrogenation process is to add hydrogen, cyclize, crack and isomerize the white oil under the catalysis of catalyst and hydrogen to produce higher quality white oil. A white oil hydrogenation unit is required in the hydrogenation process.

[0003] The conventional white oil hydrogenation device has the following disadvantages: 1. It is not convenient to heat the hydrogen at a constant temperature to increase the reaction rate, and it is not convenient to detect the hydrogen delivery flow rate to achieve quantitative addition. Therefore, those skilled in the art provide a white oil hydrogenation device to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide a white oil hydrogenation device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A white oil hydrogenation device comprises a base, a hydrogen tank, a support plate and a heating box;

[0007] A hydrogen tank is installed on the top of the base by bolts, and a support plate is installed on one side of the hydrogen tank by bolts, an air suction pump is installed on the top of the support plate by bolts, and the air inlet of the air suction pump is connected to the hydrogen tank through an output main pipe, a heating box is installed on one end of the air suction pump by bolts, and a serpentine heat exchange copper tube is arranged in the heating box through a positioning frame, the input end and the output end of the serpentine heat exchange copper tube pass through the heating box, an electric heater is installed on one side of the heating box through a mounting hole, and a temperature controller is installed on one end of the electric heater by screws, the output end of the serpentine heat exchange copper tube is connected to a hydrogenation pipe head through a hydrogenation delivery hose, and a flow meter is arranged on the hydrogenation pipe head.

[0008] As a further solution of the utility model: a replenishing pipe is arranged on the top of the hydrogen tank and a replenishing valve is arranged on the replenishing pipe. The replenishing valve is opened to transport the hydrogen into the hydrogen tank through the replenishing pipe for centralized storage.

[0009] As a further solution of the utility model: a pressure gauge is installed on the top of the hydrogen tank and at one end of the replenishing pipe through screws, and the detection end of the pressure gauge is located in the hydrogen tank.

[0010] As a further solution of the utility model: a main control valve is provided on the output main pipe, and an output regulating valve is provided on the hydrogenation pipe head. The main control valve and the output regulating valve are opened at the same time, and the hydrogen is sucked into the serpentine heat exchange copper tube in the heating box by using a suction pump.

[0011] As a further solution of the utility model: the output end of the suction pump is connected to the input end of the serpentine heat exchange copper tube through a connecting pipe.

[0012] As a further solution of the utility model: the heating end of the electric heater and the detection end of the temperature controller are both located in the heating box, and the output end of the temperature controller is connected to the input end of the electric heater through a wire.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Open the replenishing valve and use the replenishing pipe to transport hydrogen to the hydrogen tank for centralized storage. Use a pressure gauge to detect the air pressure in the hydrogen tank for personnel to know. Connect the hydrogenation pipe head to the air inlet of the white oil production reactor. Use the thermostat to automatically control the electric heater to heat the heating box at a constant temperature to increase the internal temperature.

[0015] 2. Open the main control valve and the output regulating valve at the same time, use the suction pump to draw the hydrogen into the serpentine heat exchange copper tube in the heating box, increase the temperature of the hydrogen through heat exchange, and the treated hydrogen enters the reactor through the hydrogenation delivery hose for use as a catalyst. The heated hydrogen can increase the reaction rate, and the flow meter is used to detect the hydrogen delivery flow rate, so that the valve can be closed in time when the reaction requirement is reached. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a white oil hydrogenation device.

[0017] Figure 2 It is a side view of a white oil hydrogenation device of the utility model.

[0018] Figure 3 The utility model is a schematic diagram of the serpentine heat exchange copper tube structure of a white oil hydrogenation device.

[0019] In the figure: 1. Hydrogenation pipe head; 2. Output regulating valve; 3. Flow meter; 4. Hydrogenation delivery hose; 5. Support plate; 6. Temperature controller; 7. Electric heater; 8. Heating box; 9. Suction pump; 10. Main control valve; 11. Output main pipe; 12. Hydrogen tank; 13. Supplementary valve; 14. Supplementary pipe; 15. Pressure gauge; 16. Connecting pipe; 17. Base; 18. Serpentine heat exchange copper tube. 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 1-3 , In the embodiment of the utility model, a white oil hydrogenation device includes a base 17, a hydrogen tank 12, a support plate 5 and a heating box 8;

[0022] A hydrogen tank 12 is installed on the top of the base 17 by bolts, and a support plate 5 is installed on one side of the hydrogen tank 12 by bolts, an air suction pump 9 is installed on the top of the support plate 5 by bolts, and the air inlet of the air suction pump 9 is connected to the hydrogen tank 12 through the output main pipe 11, a heating box 8 is installed on one end of the air suction pump 9 by bolts, and a serpentine heat exchange copper tube 18 is arranged in the heating box 8 through a positioning frame, the input end and the output end of the serpentine heat exchange copper tube 18 pass through the heating box 8, an electric heater 7 is installed on one side of the heating box 8 through a mounting hole, and a thermostat 6 is installed on one end of the electric heater 7 by screws, and the output end of the serpentine heat exchange copper tube 18 is connected to the hydrogenation pipe head 1 through a hydrogenation delivery hose 4, and a flow meter 3 is arranged on the hydrogenation pipe head 1.

[0023] A replenishing pipe 14 is provided on the top of the hydrogen tank 12 and a replenishing valve 13 is provided on the replenishing pipe 14; the replenishing valve 13 is opened to transport hydrogen to the hydrogen tank 12 through the replenishing pipe 14 for centralized storage.

[0024] Among them, a pressure gauge 15 is installed on the top of the hydrogen tank 12 and at one end of the replenishing pipe 14 by screws, and the detection end of the pressure gauge 15 is located in the hydrogen tank 12; the pressure gauge 15 is used to facilitate the detection of the air pressure in the hydrogen tank 12, which is convenient for personnel to know.

[0025] Among them, a main control valve 10 is provided on the output main pipe 11, and an output regulating valve 2 is provided on the hydrogenation pipe head 1; the main control valve 10 and the output regulating valve 2 are opened at the same time, and the suction pump 9 is used to suck hydrogen into the serpentine heat exchange copper tube 18 in the heating box 8.

[0026] The output end of the suction pump 9 is connected to the input end of the serpentine heat exchange copper tube 18 through the connecting pipe 16 ; the suction pump 9 is used to draw hydrogen into the serpentine heat exchange copper tube 18 in the heating box 8 .

[0027] Among them, the heating end of the electric heater 7 and the detection end of the temperature controller 6 are both located in the heating box 8, and the output end of the temperature controller 6 is connected to the input end of the electric heater 7 through a wire; the temperature controller 6 is used to automatically control the electric heater 7 to heat the heating box 8 at a constant temperature.

[0028] The working principle of the utility model is: open the replenishing valve 13 and use the replenishing pipe 14 to transport hydrogen to the hydrogen tank 12 for centralized storage, use the pressure gauge 15 to detect the air pressure in the hydrogen tank 12, so that personnel can know it, connect the hydrogenation pipe head 1 to the air inlet of the white oil production reactor, use the temperature controller 6 to automatically control the electric heater 7 to heat the heating box 8 at a constant temperature to increase the internal temperature, and at the same time open the main control valve 10 and the output regulating valve 2, use the suction pump 9 to suck hydrogen into the serpentine heat exchange copper tube 18 in the heating box 8, increase the temperature of the hydrogen through heat exchange, and the treated hydrogen enters the reactor through the hydrogenation delivery hose 4 to be used as a catalyst. The heated hydrogen can increase the reaction rate, and the flow meter 3 is used to detect the delivery flow of hydrogen, so that the valve can be closed in time when the required reaction value is reached.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A white oil hydrogenation device, comprising a base (17), a hydrogen tank (12), a support plate (5) and a heating box (8); It is characterized by: A hydrogen tank (12) is installed on the top of the base (17) by bolts, and a support plate (5) is installed on one side of the hydrogen tank (12) by bolts. An air suction pump (9) is installed on the top of the support plate (5) by bolts, and the air inlet of the air suction pump (9) is connected to the hydrogen tank (12) through an output main pipe (11). A heating box (8) is installed on one end of the air suction pump (9) by bolts, and a serpentine heat exchange copper tube (18) is arranged in the heating box (8) by a positioning frame. The input end and the output end of the serpentine heat exchange copper tube (18) pass through the heating box (8). An electric heater (7) is installed on one side of the heating box (8) by a mounting hole, and a temperature controller (6) is installed on one end of the electric heater (7) by screws. The output end of the serpentine heat exchange copper tube (18) is connected to a hydrogenation pipe head (1) through a hydrogenation delivery hose (4), and a flow meter (3) is arranged on the hydrogenation pipe head (1).

2. A white oil hydrogenation device according to claim 1, characterized in that: A replenishing pipe (14) is arranged on the top of the hydrogen tank (12), and a replenishing valve (13) is arranged on the replenishing pipe (14).

3. A white oil hydrogenation device according to claim 1, characterized in that: A pressure gauge (15) is installed at the top of the hydrogen tank (12) and at one end of the replenishing pipe (14) by means of screws, and a detection end of the pressure gauge (15) is located inside the hydrogen tank (12).

4. A white oil hydrogenation device according to claim 1, characterized in that: The output main pipe (11) is provided with a main control valve (10), and the hydrogenation pipe head (1) is provided with an output regulating valve (2).

5. A white oil hydrogenation device according to claim 1, characterized in that: The output end of the air suction pump (9) is connected to the input end of the serpentine heat exchange copper tube (18) through a connecting pipe (16).

6. A white oil hydrogenation device according to claim 1, characterized in that: The heating end of the electric heater (7) and the detection end of the temperature controller (6) are both located in the heating box (8), and the output end of the temperature controller (6) is connected to the input end of the electric heater (7) via a wire.

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