Hydrogenation catalyst filling device

Abstract

The utility model relates to the technical field of catalyst filling, and provides a hydrogenation catalyst filling device which comprises a tank body and a material mixing barrel, a discharge pipe is arranged at the bottom end of the tank body, four uniformly distributed supporting legs are fixedly connected to the bottom end of the tank body, a top cover is arranged at the top end of the tank body, and the material mixing barrel is fixedly connected to the top cover. A discharging port is formed in the bottom end of the mixing barrel, an electric valve is arranged on the discharging port, a first through hole and a feeding port are formed in the top end of the mixing barrel, the feeding port is in threaded connection with a sealing cover, a first motor is installed at the top end of the top cover, and the output end of the first motor penetrates through the first through hole and is connected with a first rotating shaft; a plurality of spoon-shaped stirring blades which are uniformly distributed are arranged on the first rotating shaft, so that a large amount of catalyst is prevented from being remained in the equipment, and the aim of saving resources is fulfilled.

Description

Technical Field

[0001] The utility model relates to the technical field of catalyst filling, and specifically, to a hydrogenation catalyst filling device. Background Technique

[0002] The slurry catalyst filling facility for a polyethylene (PE) plant has relatively high catalytic activity compared to using solid powder catalysts. The slurry catalyst does not require silica gel as a carrier for solid catalysts, and its activity is 5 - 6 times that of solid catalysts; the overall equipment cost is low, and the investment in solid catalyst feeders is several times that of the slurry catalyst filling facility; the overall input amount of alkyl aluminum is only 1 / 3 of that of solid catalysts, reducing catalyst costs; the product quality is excellent, the average particle size of the resin products produced is small, and the processing performance is good, especially suitable for film-type pellets.

[0003] After retrieval, on June 5, 2018, China published a hydrogenation catalyst filling device with the patent publication number CN207446190U. It is generally described as including a fixed frame, a tank body, a catalyst mixing device, a guide pipe, a first sensor, a stirring motor, a second sensor, a control device, a stirring paddle, and a support frame. The tank body is installed on the right side in the middle of the fixed frame through the support frame; the first sensor and the second sensor are respectively installed on the inner side wall of the tank body; the control device is installed at the lower right of the tank body. The setting of the second sensor in the utility model is conducive to sending an alarm signal to the controller when the liquid level height in the tank body is higher or lower than the second sensor, so that it controls the alarm lamp and the speaker to give an alarm; the setting of the climbing ladder is conducive to facilitating the staff to climb to the upper part of the tank body for maintenance; the water pump is set as a metering pump, which is conducive to more stable transmission of the catalyst into the tank body; the setting of the control device is conducive to improving the degree of intelligent control.

[0004] Although the above-mentioned prior art solution is convenient for fully mixing the catalyst, the device needs to introduce the mixed catalyst into the tank body through a guide pipe, making it easy for a large amount of catalyst to remain in the guide pipe, which is not convenient for cleaning and causes waste of resources. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a hydrogenation catalyst filling device to solve the problem of waste of resources proposed in the background technique.

[0007] (II) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solutions: A hydrogenation catalyst filling device, including a tank body, including a mixing barrel. A discharge pipe is provided at the bottom end of the tank body. Four uniformly distributed support legs are fixedly connected to the bottom end of the tank body. A top cover is provided at the top end of the tank body. The mixing barrel is fixedly connected to the top cover. A discharge port is provided at the bottom end of the mixing barrel. An electric valve is provided on the discharge port. A first through hole and a feed port are opened at the top end of the mixing barrel. A sealing cover is threadedly connected to the feed port. A first motor is installed at the top end of the top cover. The output end of the first motor penetrates through the first through hole and is connected to a first rotating shaft. A plurality of uniformly distributed spoon-shaped stirring blades are provided on the first rotating shaft.

[0009] By adopting the above technical solutions, the main material is poured into the tank body, and the catalyst to be added is poured into the mixing barrel from the feed port. The first motor is started to drive the first rotating shaft to rotate, and the first rotating shaft drives the spoon-shaped stirring blades to rotate, so as to uniformly mix the catalyst, make the catalyst reach the best state. After the stirring is completed, the electric valve is started to open the discharge port, so that the mixed catalyst flows into the tank body, so as to avoid a large amount of catalyst remaining in the equipment and achieve the purpose of saving resources.

[0010] Optionally, a guiding member is provided on the inner lower side wall of the mixing barrel.

[0011] By adopting the above technical solutions, the guiding member is used to guide the catalyst in the mixing barrel, so that the catalyst flows and gathers at the discharge port, so as to facilitate the discharge of the catalyst and achieve the purpose of further reducing the catalyst residue in the equipment.

[0012] Optionally, a second through hole is opened on the top cover. A second motor is installed on the top cover. The output end of the second motor penetrates through the second through hole and is connected to a second rotating shaft. A plurality of uniformly distributed stirring rods are provided on the second rotating shaft.

[0013] By adopting the above technical solutions, after the catalyst flows into the tank body, the second motor is started to drive the second rotating shaft to rotate, and the second rotating shaft drives the stirring rods to rotate, so as to stir and mix the main material and the catalyst, so that the main material and the catalyst are evenly mixed and achieve the purpose of making the catalyst play the best effect.

[0014] Optionally, a transparent observation window is provided on the tank body.

[0015] By adopting the above technical solutions, the transparent observation window is used to facilitate personnel to observe the inside of the tank body, so as to timely master the mixing degree of the materials.

[0016] Optionally, a grounding plate is fixedly connected to the bottom end of the support leg. Ground nail holes are opened on the grounding plate.

[0017] By adopting the above technical solution, the grounding plate is matched with the ground nail holes to improve the connection strength between the device and the ground, so as to achieve the purpose of improving the stability of the device.

[0018] (III) Beneficial effects

[0019] In summary, the present utility model includes at least one of the following beneficial technical effects:

[0020] 1. For this hydrogenation catalyst filling device, the main material is poured into the tank body, and the catalyst to be added is poured into the mixing barrel from the feed port. Then, the first motor is started to drive the first rotating shaft to rotate, and the first rotating shaft drives the spoon-shaped stirring blade to rotate, so as to uniformly mix the catalyst and make the catalyst reach the best state. After the stirring is completed, the electric valve is started to open the discharge port, and then the mixed catalyst flows into the tank body, so as to avoid a large amount of catalyst remaining in the device and achieve the purpose of saving resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is the first side view structural schematic diagram of the present utility model;

[0022] Figure 2 is the first sectional view structural schematic diagram of the present utility model;

[0023] Figure 3 is the second sectional view structural schematic diagram of the present utility model;

[0024] Figure 4 is the Figure 3 partial enlarged structural schematic diagram of part A in the present utility model.

[0025] In the figure: 1, tank body; 2, mixing barrel; 3, discharge pipe; 4, support leg; 5, top cover; 6, discharge port; 7, electric valve; 8, feed port; 9, first motor; 10, first rotating shaft; 11, spoon-shaped stirring blade; 12, guiding member; 13, second motor; 14, second rotating shaft; 15, stirring rod; 16, transparent observation window; 17, grounding plate; 18, ground nail holes. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0027] The present utility model will be further described in detail below with reference to the accompanying drawings of the specification.

[0028] Referring toFigures 1 - 4 , a hydrogenation catalyst filling device, including a tank body 1, including a mixing barrel 2. A discharge pipe 3 is provided at the bottom end of the tank body 1. Four uniformly distributed support legs 4 are fixedly connected to the bottom end of the tank body 1. A top cover 5 is provided at the top end of the tank body 1. The mixing barrel 2 is fixedly connected to the top cover 5. A discharge port 6 is provided at the bottom end of the mixing barrel 2. An electric valve 7 is provided on the discharge port 6. A first through hole and a feed port 8 are opened at the top end of the mixing barrel 2. A sealing cover is threadedly connected to the feed port 8. A first motor 9 is installed at the top end of the top cover 5. The output end of the first motor 9 penetrates through the first through hole and is connected to a first rotating shaft 10. A plurality of uniformly distributed spoon-shaped stirring blades 11 are provided on the first rotating shaft 10. Pour the main material into the tank body 1, pour the catalyst to be added into the mixing barrel 2 from the feed port 8, start the first motor 9 to drive the first rotating shaft 10 to rotate, and the first rotating shaft 10 drives the spoon-shaped stirring blades 11 to rotate, so as to uniformly mix the catalyst and make the catalyst reach the best state. After the stirring is completed, start the electric valve 7 to open the discharge port 6, so that the mixed catalyst flows into the tank body 1, so as to avoid a large amount of catalyst remaining in the equipment and achieve the purpose of saving resources.

[0029] Refer to Figure 3 and Figure 4 , a guiding member 12 is provided on the inner lower side wall of the mixing barrel 2. The guiding member 12 is used to guide the catalyst in the mixing barrel 2 so that the catalyst flows and gathers at the discharge port 6, so as to facilitate the discharge of the catalyst and achieve the purpose of further reducing the catalyst residue in the equipment.

[0030] Refer to Figure 2 and Figure 3 , a second through hole is opened on the top cover 5. A second motor 13 is installed on the top cover 5. The output end of the second motor 13 penetrates through the second through hole and is connected to a second rotating shaft 14. A plurality of uniformly distributed stirring rods 15 are provided on the second rotating shaft 14. After the catalyst flows into the tank body 1, start the second motor 13 to drive the second rotating shaft 14 to rotate, and the second rotating shaft 14 drives the stirring rods 15 to rotate, so as to stir and mix the main material and the catalyst, so as to make the main material and the catalyst mix evenly and achieve the purpose of making the catalyst play the best effect.

[0031] Refer to Figure 1 , a transparent observation window 16 is provided on the tank body 1. The transparent observation window 16 is used to facilitate personnel to observe the inside of the tank body 1 so as to timely master the mixing degree of the materials.

[0032] Refer to Figure 1 , a grounding plate 17 is fixedly connected to the bottom end of the support leg 4. A ground nail hole 18 is opened on the grounding plate 17. The grounding plate 17 cooperates with the ground nail hole 18 to improve the connection strength between the equipment and the ground and achieve the purpose of improving the stability of the equipment.

[0033] In summary, the working principle and process of the hydrogenation catalyst filling device are as follows. When in use, first pour the main material into the tank 1, pour the catalyst to be added from the feed inlet 8 into the mixing barrel 2, start the first motor 9 to drive the first rotating shaft 10 to rotate, and the first rotating shaft 10 drives the spoon-shaped stirring blade 11 to rotate, so as to uniformly mix the catalyst and make the catalyst reach the best state. After the stirring is completed, start the electric valve 7 to open the discharge port 6, so that the mixed catalyst flows into the tank 1, thus avoiding a large amount of catalyst remaining in the equipment and achieving the purpose of saving resources. The guiding member 12 is used to guide the catalyst in the mixing barrel 2, so that the catalyst flows and gathers at the discharge port 6, thus facilitating the discharge of the catalyst and further reducing the catalyst residue in the equipment. When the catalyst flows into the tank 1, start the second motor 13 to drive the second rotating shaft 14 to rotate, and the second rotating shaft 14 drives the stirring rod 15 to rotate, so as to stir and mix the main material and the catalyst, making the main material and the catalyst evenly mixed and achieving the purpose of making the catalyst exert the best effect. The transparent observation window 16 is used to facilitate personnel to observe the inside of the tank 1, so as to timely master the mixing degree of the materials. The grounding plate 17 cooperates with the ground nail hole 18 to improve the connection strength between the equipment and the ground, thus achieving the purpose of improving the stability of the equipment.

[0034] The above embodiments only represent the specific implementation manners of the present utility model, and the description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model.

Claims

1. A hydrogenation catalyst filling device, comprising a tank body (1), characterized in that: The invention comprises a mixing barrel (2), wherein a discharge pipe (3) is provided at the bottom end of the tank body (1), four evenly distributed supporting legs (4) are fixedly connected to the bottom end of the tank body (1), a top cover (5) is provided at the top end of the tank body (1), the mixing barrel (2) is fixedly connected to the top cover (5), a discharge port (6) is provided at the bottom end of the mixing barrel (2), an electric valve (7) is provided on the discharge port (6), a first through hole and a feed port (8) are provided at the top end of the mixing barrel (2), a sealing cover is threadedly connected to the feed port (8), a first motor (9) is installed at the top end of the top cover (5), an output end of the first motor (9) passes through the first through hole and is connected to a first rotating shaft (10), and a plurality of evenly distributed spoon-shaped stirring blades (11) are provided on the first rotating shaft (10).

2. A hydrogenation catalyst filling device according to claim 1, characterized in that: A guide piece (12) is provided on the inner lower side wall of the mixing barrel (2).

3. A hydrogenation catalyst filling device according to claim 1, characterized in that: The top cover (5) is provided with a second through hole, a second motor (13) is mounted on the top cover (5), an output end of the second motor (13) passes through the second through hole and is connected to a second rotating shaft (14), and a plurality of evenly distributed stirring rods (15) are provided on the second rotating shaft (14).

4. A hydrogenation catalyst filling device according to claim 1, characterized in that: The tank body (1) is provided with a transparent observation window (16).

5. A hydrogenation catalyst filling device according to claim 1, characterized in that: The bottom end of the support leg (4) is fixedly connected to a grounding plate (17), and a grounding nail hole (18) is provided on the grounding plate (17).

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