Furfuryl alcohol batching equipment for hydrogenation device in furfuryl alcohol production

Abstract

The utility model discloses furfuryl alcohol batching equipment for a hydrogenation device in furfuryl alcohol production, which comprises a batching tank, wherein a furfural feeding pipe and a hydrogen feeding pipe are arranged on the side surface of the batching tank; a first valve and a flow meter are arranged on the furfural feeding pipe, and a second valve is arranged on the hydrogen feeding pipe; and a display and a controller are arranged on the batching tank. According to the furfuryl alcohol batching equipment for the hydrogenation device in furfuryl alcohol production, under the cooperation of all the parts, batching in advance is facilitated, and meanwhile the amount of raw materials can be detected in multiple metering modes.

Description

Technical Field

[0001] The utility model relates to the technical field of furfuryl alcohol production, in particular to furfuryl alcohol batching equipment for a hydrogenation device in furfuryl alcohol production. Background Art

[0002] When producing furfuryl alcohol, liquid phase method and gas phase method are generally adopted. Among them, when producing furfuryl alcohol by liquid phase method, it is mostly through hydrogenation to react with furfural to produce furfuryl alcohol. When preparing raw materials, it is necessary to add raw materials according to a certain proportion. However, at present, most of the raw materials are directly put into the reaction tank for hydrogenation reaction. Due to the limited capacity of the reaction tank, the raw material ratio is unbalanced when the material is filled, which is not easy to remedy. Therefore, this application proposes a batching equipment that can pre-batch the ingredients to solve the above problem. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the utility model provides a furfuryl alcohol batching equipment for a hydrogenation unit in furfuryl alcohol production, which is convenient for advance batching and can detect the amount of raw materials through multiple metering methods.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A furfuryl alcohol dosing device for a hydrogenation unit in furfuryl alcohol production, comprising a dosing tank, wherein a furfural feed pipe and a hydrogen feed pipe are provided on the side of the dosing tank;

[0005] A first valve and a flow meter are provided on the furfural feed pipe, and a second valve is provided on the hydrogen feed pipe;

[0006] The batching tank is provided with a display and a controller, and the first valve, the second valve and the flow meter are connected to the display and the controller respectively;

[0007] A discharge mechanism is provided on the lower side of the batching tank.

[0008] Preferably, a weighing mechanism is provided on the lower side of the batching tank.

[0009] Preferably, the weighing mechanism adopts an electronic scale.

[0010] Preferably, the discharge mechanism includes a discharge pipe connected to the bottom of the batching tank, and a third valve is provided on the discharge pipe.

[0011] Preferably, the mixing tank is provided with a transparent window, and the transparent window is provided with scale lines.

[0012] Preferably, a motor is vertically provided on the top of the mixing tank, and the shaft end of the motor extends into the mixing tank and is provided with a scraper matching the side wall of the mixing tank.

[0013] The utility model provides a furfuryl alcohol batching equipment for the hydrogenation unit in the production of furfuryl alcohol, which has the following features:

[0014] Beneficial effects:

[0015] The furfuryl alcohol batching equipment for the hydrogenation unit in the production of furfuryl alcohol can prepare the raw materials for furfuryl alcohol production in advance according to a certain ratio. The flow rate can be displayed on the display in a timely manner through the setting of the flow meter. When the flow meter is damaged, the amount of the raw materials can be detected through the weighing mechanism. Through the setting of the transparent window and the scale line, the amount of the raw materials can be observed in time when errors occur in both the flow meter and the weighing mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model.

[0018] In the figure: 1. batching tank; 2. furfural feed pipe; 4. first valve; 5. flow meter; 7. display; 8. controller; 9. electronic scale; 10. discharge pipe; 11. third valve; 12. transparent window; 13. scale line; 14. motor; 15. scraper. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to specific embodiments. Figures 1 to 2 As shown:

[0020] Example 1: A furfuryl alcohol dosing device for a hydrogenation unit in furfuryl alcohol production, comprising a dosing tank 1, a furfural feed pipe 2 being provided on the side of the dosing tank 1;

[0021] Furfural is fed into the batching tank 1 through the furfural feeding pipe 2 for batching;

[0022] A first valve 4 and a flow meter 5 are provided on the furfural feed pipe 2. The flow meter 5 can detect the amount of furfural entering the batching tank 1.

[0023] The batching tank 1 is provided with a display 7 and a controller 8, and the first valve 4 and the flow meter 5 are connected to the display 7 and the controller 8 respectively;

[0024] The controller 8 can control the first valve 4, and the flow meter 5 is connected to the display 7 so that the detected value can be displayed on the display 7 in a timely manner;

[0025] A discharge mechanism is provided on the lower side of the batching tank 1 to facilitate the discharge of raw materials prepared in a certain proportion into the reaction tank through the discharge mechanism.

[0026] Example 2: A furfuryl alcohol dosing device for a hydrogenation unit in furfuryl alcohol production, comprising a dosing tank 1, wherein a furfural feed pipe 2 is provided on the side of the dosing tank 1;

[0027] Furfural is fed into the batching tank 1 through the furfural feeding pipe 2 for batching;

[0028] A first valve 4 and a flow meter 5 are provided on the furfural feed pipe 2. The flow meter 5 can detect the amount of furfural entering the batching tank 1.

[0029] The batching tank 1 is provided with a display 7 and a controller 8, and the first valve 4 and the flow meter 5 are connected to the display 7 and the controller 8 respectively;

[0030] The controller 8 can control the first valve 4, and the flow meter 5 is connected to the display 7, so that the detected value can be displayed on the display 7 in a timely manner;

[0031] A discharge mechanism is provided on the lower side of the batching tank 1. The discharge mechanism includes a discharge pipe 10 connected to the bottom of the batching tank 1. A third valve 11 is provided on the discharge pipe 10 to facilitate the discharge of raw materials prepared in a certain proportion into the reaction tank through the discharge mechanism.

[0032] A weighing mechanism is provided on the lower side of the batching tank 1. The weighing mechanism uses an electronic scale 9. When an error occurs in the flow meter, the weight of the raw materials can be detected by the electronic scale 9, so that the ingredients can be batched according to the proportion.

[0033] Furthermore, a transparent window 12 is provided on the batching tank 1, and a scale line 13 is provided on the transparent window 12. When an error occurs in both the weighing mechanism and the flow meter 5, the dosage of the raw material entering the batching tank 1 can be observed through the transparent window 12 and the scale line 13;

[0034] A motor 14 is vertically provided on the top of the batching tank 1, and a shaft end of the motor 14 extends into the batching tank 1 and is provided with a scraper 15 that matches the side wall of the batching tank 1;

[0035] With the cooperation of the motor 14 and the scraper 15, the residual material in the batching tank 1 is reduced as much as possible.

[0036] Working principle:

[0037] 1. When using this device to prepare ingredients for furfuryl alcohol production, furfural is fed into the batching tank 1 through the furfural feed pipe 2. The flow meter 5 and the display 7 are set to display the detected value on the display 7 in a timely manner. When the value on the flow meter 5 reaches a set batching ratio, the controller 8 controls the first valve 4 to close, and then the furfural is discharged into the reaction tank through the discharge mechanism.

[0038] 2. Through the setting of the weighing mechanism, when the flow meter has an error, the amount of furfural can be weighed out through the weighing mechanism;

[0039] 2. When both the weighing mechanism and the flow meter 5 make mistakes, the amount in the batching tank 1 can be observed through the transparent window 12 and the scale line 13, thereby preventing the amount of the ingredients from being wrong as much as possible.

[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A furfuryl alcohol batching device for a hydrogenation unit in furfuryl alcohol production, comprising a batching tank (1), characterized in that: A furfural feed pipe (2) and a hydrogen feed pipe (3) are provided on the side of the batching tank (1); a first valve (4) and a flow meter (5) are provided on the furfural feed pipe (2), and a second valve (6) is provided on the hydrogen feed pipe (3); The batching tank (1) is provided with a display (7) and a controller (8), and the first valve (4), the second valve (6) and the flow meter (5) are connected to the display (7) and the controller (8) respectively; A discharge mechanism is provided on the lower side of the batching tank (1).

2. The furfuryl alcohol batching equipment for a hydrogenation unit in furfuryl alcohol production according to claim 1, wherein: A weighing mechanism is provided on the lower side of the batching tank (1).

3. The furfuryl alcohol batching equipment for a hydrogenation unit in furfuryl alcohol production according to claim 2, characterized in that: The weighing mechanism adopts an electronic scale (9).

4. The furfuryl alcohol batching equipment for a hydrogenation unit in furfuryl alcohol production according to claim 1, characterized in that: The discharge mechanism comprises a discharge pipe (10) connected to the bottom of the batching tank (1), and a third valve (11) is provided on the discharge pipe (10).

5. The furfuryl alcohol batching equipment for a hydrogenation unit in furfuryl alcohol production according to claim 1, characterized in that: The mixing tank (1) is provided with a transparent window (12), and the transparent window (12) is provided with a scale line (13).

6. The furfuryl alcohol batching equipment for a hydrogenation unit in furfuryl alcohol production according to claim 1, characterized in that: A motor (14) is vertically provided on the top of the batching tank (1), and a shaft end of the motor (14) extends into the batching tank (1) and is provided with a scraper (15) matching the side wall of the batching tank (1).

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