DMTO catalyst evaluation device

By designing a DMTO catalyst evaluation device, a combination of electric push rod and power motor was used to solve the clogging problem caused by the formation of C6 and higher components in the catalyst, thereby improving the mixing and dilution effect of the catalyst and the functionality of the equipment, and enhancing the practicality of the catalyst.

CN223581916UActive Publication Date: 2025-11-21NINGXIA BAOFENG ENERGY GROUP CO LTD
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Patent Information

Application Number
CN202520290297.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-11-21
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

When existing catalysts generate small amounts of C6 and higher components, it is detrimental to the long-term stable operation of the system. This manifests as fine catalyst powder sticking and clogging the trays and heat exchange equipment, reducing the practicality and quality of the catalyst.

Method used

A DMTO catalyst evaluation device was designed, comprising components such as a mounting plate, an electric push rod, a U-shaped mounting frame, a support rod, and a stirring drum. The angle of the stirring drum and the inner wall cleaning are achieved by the pushing force of the electric push rod and the rotation of the power motor, thereby improving the mixing and dilution effect of the catalyst.

Benefits of technology

It improves the mixing and dilution effect of the catalyst and the functionality of the equipment, prevents clogging, and enhances the practicality and quality of the catalyst.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a DMTO catalyst evaluation device which comprises a mounting plate, two electric push rods are fixedly embedded in the upper surface of the mounting plate, the top end of each electric push rod is fixedly connected with a U-shaped mounting frame, and the inner side walls of the two U-shaped mounting frames are jointly hinged with a bearing rod through two pin shafts. According to the device, the mounting plate, the electric push rod, the U-shaped mounting frame, the bearing rod, the stirring barrel and the pin shaft are arranged, and the stirring barrel can be conveniently pushed to repeatedly incline and change in angle by utilizing the pushing force of the electric push rod and the use of the pin shaft, so that a catalyst in the stirring barrel can be better mixed and diluted; the rotating rod can be driven to rotate in the inner ring of the sealing bearing through the rotation of the power motor, the stirring plate and the scraping plate can be driven to stir and mix the catalyst in cooperation with the rotation of the rotating rod, the inner wall of the stirring barrel can be cleaned, and the functionality and practicability of the equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of catalysts, and in particular to a DMTO catalyst evaluation device. Background Technology

[0002] A catalyst is a substance that can change the rate of a chemical reaction (either increasing or decreasing it) without altering the chemical equilibrium, and whose mass and chemical properties remain unchanged before and after the reaction. (Solid catalysts are also called catalysts.) It is estimated that catalysts are used in more than 90% of industrial processes, such as chemical, petrochemical, biochemical, and environmental protection industries.

[0003] Currently, catalysts generate small amounts of C6 and higher components, which is detrimental to the long-term stable operation of the system. This manifests as the catalyst fine powder adhering to and clogging the trays and heat exchange equipment, which greatly reduces the practicality and quality of the catalyst. To address this issue, we propose a DMTO catalyst evaluation device. Utility Model Content

[0004] The purpose of this invention is to provide a DMTO catalyst evaluation device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A DMTO catalyst evaluation device includes a mounting plate. Two electric push rods are fixedly embedded in the upper surface of the mounting plate. A U-shaped mounting bracket is fixedly connected to the top of each electric push rod. A bearing rod is hinged to the inner sidewalls of the two U-shaped mounting brackets via two pins. A stirring cylinder is fixedly connected to the bottom surface of the bearing rod. Two sealed bearings are fixedly embedded in the inner sidewall of the stirring cylinder. A rotating rod is fixedly connected to the inner rings of the two sealed bearings. Two sets of connecting rods are fixedly connected to the outer surface of the rotating rod. Two stirring plates are fixedly connected to the outer surface of each set of connecting rods. A scraper is fixedly connected to the outer surface of each set of connecting rods. A power motor is fixedly connected to the right side of the stirring cylinder, and the output end of the power motor is fixedly connected to the right end of the rotating rod.

[0007] In a further embodiment, the outer surface of the mixing drum is fixedly connected to a material injection valve, and the outer surface of each scraper is in contact with the inner wall of the mixing drum.

[0008] In a further embodiment, two positioning plates are fixedly connected to the upper surface of the stirring cylinder, and the outer surface of each positioning plate is fixedly connected to the outer surface of the bearing rod.

[0009] In a further embodiment, the bottom surface of the mounting plate is fixedly connected to two L-shaped support frames, and each L-shaped support frame has two mounting holes on its bottom surface.

[0010] In a further embodiment, a vibrator is fixedly installed on the bottom surface of the mixing drum, and a discharge valve is fixedly connected to the left side of the mixing drum.

[0011] In a further embodiment, a material collection groove is provided on the upper surface of the mounting plate, and a beverage tube is fixedly connected to the front side of the mounting plate.

[0012] In a further embodiment, a connecting seat is fixedly connected to the outer surface of the stirring cylinder, and the outer surface of the connecting seat is fixedly connected to the outer surface of the power motor.

[0013] In a further embodiment, a control switch is fixedly installed on the front of the mounting plate, and a waterproof layer is sprayed onto the outer surface of the mixing drum.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This device is equipped with a mounting plate, electric push rod, U-shaped mounting frame, bearing rod, stirring drum and pin shaft. By using the pushing force of the electric push rod and the use of the pin shaft, it can easily push the stirring drum to repeatedly tilt and change the angle, so as to better mix and dilute the catalyst inside the stirring drum.

[0016] 2. This device is equipped with a sealed bearing, a rotating rod, a connecting rod, a stirring plate, a scraper, and a power motor. The rotation of the power motor drives the rotating rod to rotate within the inner ring of the sealed bearing. In conjunction with the rotation of the rotating rod, the stirring plate and scraper can be driven to stir and mix the catalyst. It can also clean the inner wall of the mixing drum, which improves the functionality and practicality of the equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the stirred tank in the DMTO catalyst evaluation device.

[0018] Figure 2 This is a cross-sectional view of the front view of the stirred tank in the DMTO catalyst evaluation device.

[0019] Figure 3 This is a cross-sectional view of the side view of the stirred tank in the DMTO catalyst evaluation device.

[0020] Figure 4 This is a rear view of the stirred tank in the DMTO catalyst evaluation apparatus.

[0021] In the diagram: 1. Mounting plate; 2. Electric push rod; 3. U-shaped mounting bracket; 4. Bearing rod; 5. Mixing drum; 6. Sealed bearing; 7. Rotating rod; 8. Connecting rod; 9. Stirring plate; 10. Scraper; 11. Power motor; 12. Injection valve; 13. Positioning plate; 14. Collection trough; 15. Beverage tube; 16. L-shaped support frame; 17. Discharge valve; 18. Vibrator; 19. Control switch; 20. Connecting seat. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4In this utility model, a DMTO catalyst evaluation device includes a mounting plate 1. Two electric push rods 2 are fixedly embedded in the upper surface of the mounting plate 1. A U-shaped mounting bracket 3 is fixedly connected to the top of each electric push rod 2. A bearing rod 4 is hinged to the inner sidewall of the two U-shaped mounting brackets 3 via two pins. A stirring cylinder 5 is fixedly connected to the bottom surface of the bearing rod 4. Two sealed bearings 6 are fixedly embedded in the inner sidewall of the stirring cylinder 5. A rotating rod 7 is fixedly connected to the inner ring of the two sealed bearings 6. Two sets of connecting rods 8 are fixedly connected to the outer surface of the rotating rod 7. Two stirring plates 9 are fixedly connected to the outer surface of each set of connecting rods 8. A scraper 10 is fixedly connected to the right side of the mixing drum 5, and a power motor 11 is fixedly connected to the right end of the rotating rod 7. Using the pushing force of the electric push rod 2 and the use of the pin shaft, the mixing drum 5 can be easily pushed to repeatedly tilt and change its angle, so that the catalyst inside the mixing drum 5 can be better mixed and diluted. The rotation of the power motor 11 can drive the rotating rod 7 to rotate in the inner ring of the sealed bearing 6. In conjunction with the rotation of the rotating rod 7, the stirring plate 9 and the scraper 10 can be driven to stir and mix the catalyst. In addition, the inner wall of the mixing drum 5 can be cleaned, which improves the functionality and practicality of the equipment.

[0026] A material injection valve 12 is fixedly connected to the outer surface of the mixing drum 5. The outer surface of each scraper 10 is in contact with the inner wall of the mixing drum 5. The material injection valve 12 can be used to conveniently inject catalyst into the mixing drum 5. Two positioning plates 13 are fixedly connected to the upper surface of the mixing drum 5. The outer surface of each positioning plate 13 is fixedly connected to the outer surface of the bearing rod 4. The positioning plates 13 can improve the connection and fixation effect between the mixing drum 5 and the bearing rod 4. Two L-shaped support frames 16 are fixedly connected to the bottom surface of the mounting plate 1. Two mounting holes are opened on the bottom surface of each L-shaped support frame 16. The L-shaped support frames 16 and mounting holes can be used to conveniently support and fix the equipment. A vibrator 18 is fixedly installed on the bottom surface of the mixing drum 5. A discharge valve 17 is fixedly connected to the left side of the mixing drum 5. The vibrator 18 and the discharge valve 17 can be used to better dilute the catalyst and conveniently discharge the catalyst from the mixing drum 5.

[0027] A material collection trough 14 is provided on the upper surface of the mounting plate 1. A beverage tube 15 is fixedly connected to the front of the mounting plate 1. The material collection trough 14 and the beverage tube 15 can be used to conveniently discharge the catalyst and guide it to the collection tank. A connecting seat 20 is fixedly connected to the outer surface of the stirring drum 5. The outer surface of the connecting seat 20 is fixedly connected to the outer surface of the power motor 11. The connecting seat 20 can improve the service life of the power motor 11. A control switch 19 is fixedly installed on the front of the mounting plate 1. The outer surface of the stirring drum 5 is sprayed with a waterproof layer. The control switch 19 can be used to conveniently control and set the electrical components.

[0028] The working principle of this utility model is as follows:

[0029] First, it is transported to the location of use, and the L-shaped support frame 16 is fixed to the ground using mounting holes and mounting screws. The raw material is fed into the mixing drum 5 through the injection valve 12. The injection valve 12 can also depressurize and vent the mixing drum 5. At the same time, the external remote control is pressed to set the required program. Then, the rotation of the power motor 11 can drive the rotating rod 7 to drive the connecting rod 8, stirring plate 9 and scraper 10 to stir and mix them, so as to better dilute them. The pushing force of the electric push rod 2, in conjunction with the use of the pin shaft, can push the bearing rod 4 and the mixing drum 5 to rise and tilt back and forth, which can better dilute and mix the raw material on the inner wall of the mixing drum 5. The above is the complete usage process of this utility model.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A DMTO catalyst evaluation device, characterized in that: The system includes a mounting plate (1), on the upper surface of which two electric push rods (2) are fixedly embedded. Each electric push rod (2) is fixedly connected to a U-shaped mounting bracket (3) at its top. The inner walls of the two U-shaped mounting brackets (3) are hinged together by two pins to a bearing rod (4). The bottom surface of the bearing rod (4) is fixedly connected to a stirring cylinder (5). The inner wall of the stirring cylinder (5) is fixedly embedded with two sealed bearings (6). The inner rings of the two sealed bearings (6) are fixedly connected to a rotating rod (7). The outer surface of the rotating rod (7) is fixedly connected to two sets of connecting rods (8). The outer surface of each set of connecting rods (8) is fixedly connected to two stirring plates (9). The outer surface of each set of connecting rods (8) is fixedly connected to a scraper (10). The right side of the stirring cylinder (5) is fixedly connected to a power motor (11). The output end of the power motor (11) is fixedly connected to the right end of the rotating rod (7).

2. The DMTO catalyst evaluation device according to claim 1, characterized in that: The outer surface of the mixing drum (5) is fixedly connected to the injection valve (12), and the outer surface of each scraper (10) is in contact with the inner wall of the mixing drum (5).

3. The DMTO catalyst evaluation device according to claim 1, characterized in that: The upper surface of the stirring drum (5) is fixedly connected to two positioning plates (13), and the outer surface of each positioning plate (13) is fixedly connected to the outer surface of the bearing rod (4).

4. The DMTO catalyst evaluation device according to claim 1, characterized in that: The bottom surface of the mounting plate (1) is fixedly connected to two L-shaped support frames (16), and each L-shaped support frame (16) has two mounting holes on its bottom surface.

5. The DMTO catalyst evaluation device according to claim 1, characterized in that: A vibrator (18) is fixedly installed on the bottom surface of the mixing drum (5), and a discharge valve (17) is fixedly connected to the left side of the mixing drum (5).

6. The DMTO catalyst evaluation device according to claim 1, characterized in that: The upper surface of the mounting plate (1) is provided with a material collection groove (14), and a beverage tube (15) is fixedly connected to the front side of the mounting plate (1).

7. The DMTO catalyst evaluation device according to claim 1, characterized in that: The outer surface of the stirring drum (5) is fixedly connected to a connecting seat (20), and the outer surface of the connecting seat (20) is fixedly connected to the outer surface of the power motor (11).

8. The DMTO catalyst evaluation device according to claim 1, characterized in that: A control switch (19) is fixedly installed on the front of the mounting plate (1), and a waterproof layer is sprayed on the outer surface of the mixing drum (5).