Premixing device of chemical engineering reaction kettle

Abstract

The utility model provides a premixing device of a chemical engineering reaction kettle, relates to the technical field of chemical engineering premixing auxiliary devices, and aims to solve the problems of low manual stirring efficiency, poor mixing effect of mixed materials after stirring, high mixing efficiency and the like due to manual stirring and mechanical stirring in the conventional mixing technology. The chemical reaction device comprises a frame, a mixing cylinder is fixedly connected in the frame through a fastener, universal wheels are uniformly distributed at the bottom of the frame, the mixing cylinder is hollow, the bottom of the mixing cylinder is conical, a discharge pipe is mounted at the bottom of the mixing cylinder, and the discharge pipe is communicated with the frame. A discharge pipe is arranged in the mixing barrel, a stop valve is mounted on the discharge pipe, a stirring paddle is arranged in the mixing barrel in a penetrating manner, a motor is fixedly connected to the top of the mixing barrel, and the motor is connected with the stirring paddle through a rotor.

Description

Technical Field

[0001] The utility model relates to the technical field of pre-mixing auxiliary devices for chemical engineering, in particular to a pre-mixing device for a chemical engineering reactor. Background Art

[0002] The broad understanding of chemical engineering reactors is a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and other changes required by the process are realized. Reactors are widely used in the fields of petroleum, chemical, rubber, pesticide, dye, medicine, food, etc. For materials that need to undergo chemical reactions, mixing is a crucial step. Therefore, in order to facilitate subsequent reaction processes, producers will use a mixing device to fully mix the materials in advance.

[0003] The pre-mixing device of the chemical engineering reactor, the existing mixing technology is partly through manual stirring and partly through mechanical stirring. The manual stirring efficiency is low, and the mixing effect of the mixed materials after stirring is poor, which is not conducive to the subsequent chemical reaction work and affects the overall chemical reaction cycle. Therefore, it is particularly important to design a pre-mixing device for the chemical engineering reactor to solve the above technical problems. Utility Model Content

[0004] The utility model aims to solve the problem that the existing mixing technology in the prior art is partly through manual stirring and partly through mechanical stirring, the manual stirring efficiency is low, the mixing effect of the mixed materials after stirring is poor, which is not conducive to the later chemical reaction work and affects the overall chemical reaction cycle, and proposes a pre-mixing device for a chemical engineering reactor.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pre-mixing device for a chemical engineering reactor, comprising a frame, a mixing barrel fixedly connected to the frame by fasteners, universal wheels evenly distributed on the bottom of the frame, the mixing barrel is hollow, the bottom of the mixing barrel is conical in design, a discharge pipe is installed at the bottom of the mixing barrel, a stop valve is installed on the discharge pipe, a stirring paddle is passed through the mixing barrel, a motor is fixedly connected at the top of the mixing barrel, and the motor and the stirring paddle are connected by a rotor.

[0006] Preferably, an opening is provided at the top of the mixing cylinder at the right side of the motor, a cover is hinged at the opening, the cover is fixedly connected to the mixing cylinder by bolts, and a pull ring is provided on the cover.

[0007] Preferably, a water inlet pipe is provided on the left side of the motor and located on the mixing cylinder.

[0008] Preferably, a filter screen is movably connected to a position below the stirring paddle in the mixing cylinder, and a handle is fixedly connected to the filter screen.

[0009] Preferably, an external pipeline is fixedly connected to the discharge pipe.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are:

[0011] 1. In the utility model, during use, the mixing cylinder is fixedly mounted on a movable frame, and the materials are first fully mixed and stirred in the mixing cylinder before being transported to the reactor, and then the large particles are filtered out through a filter net, and finally transported to the reactor. Compared with the conventional method of manual mixing by staff, the technical solution adopted by the utility model adopts a mixing cylinder fixedly connected to a movable bracket, and then combined with a stirring paddle to perform mixing and stirring work, thereby improving the overall mixing and stirring efficiency. The quality of the mixed materials is high, and the subsequent reaction work is easy to carry out, shortening the reaction time of the chemical engineering, and solving the problem that the existing mixing technology is partly through manual stirring and partly through mechanical stirring, the manual stirring efficiency is low, the mixing effect of the mixed materials after stirring is poor, which is not conducive to the subsequent chemical reaction work and affects the overall chemical reaction cycle.

[0012] 2. In the utility model, during use, the filtering work of the large particles through the filter screen greatly improves the quality of the mixed material, and the mixed material is transported by an external pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall diagram of a pre-mixing device for a chemical engineering reactor of the utility model;

[0014] Legend: 1. Frame; 2. Mixing cylinder; 201. Universal wheel; 3. Discharge pipe; 4. Stop valve; 5. Stirring paddle; 501. Motor; 502. Rotor; 503. Opening; 504. Cover; 505. Bolt; 506. Pull ring; 6. Water inlet pipe; 7. Filter; 701. Handle; 8. External pipe. DETAILED DESCRIPTION

[0015] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0016] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0017] The utility model provides a pre-mixing device for a chemical engineering reactor, comprising a frame 1, a mixing cylinder 2 is fixedly connected to the frame 1 through fasteners, universal wheels 201 are evenly distributed at the bottom of the frame 1, the mixing cylinder 2 is hollow, the bottom of the mixing cylinder 2 is conical, a discharge pipe 3 is installed at the bottom of the mixing cylinder 2, a stop valve 4 is installed on the discharge pipe 3, a stirring paddle 5 is penetrated in the mixing cylinder 2, a motor 501 is fixedly connected to the top of the mixing cylinder 2, the motor 501 and the stirring paddle 5 are connected through a rotor 502, an opening 503 is provided at the top of the mixing cylinder 2 at the right side of the motor 501, a cover 504 is hinged at the opening 503, the cover 504 is fixedly connected to the mixing cylinder 2 by bolts 505, a pull ring 506 is provided on the cover 504, a water inlet pipe 6 is provided on the left side of the motor 501 and located on the mixing cylinder 2 for conveying liquid mixed liquid;

[0018] When the pre-mixing device of the chemical engineering reactor is actually used, the staff first manually opens the cover 504, and then transports dry materials into the mixing cylinder 2. At the same time, the liquid mixing liquid is transported into the mixing cylinder 2 through the water inlet pipe 6, and then the cover 504 is fixed to the top of the mixing cylinder 2 with the cooperation of the bolt 505. Then the motor 501 cooperates with the rotor 502 to drive the stirring paddle 5 to rotate in the mixing cylinder 2 to mix the dry materials and the mixing liquid. After the mixing is completed, it is discharged to the position of the discharge pipe 3. Before discharge, the mixed liquid will be filtered and screened by the filter screen 7 to remove large particles. The mixed liquid formed after filtration is discharged to the position of the discharge pipe 3. The discharge pipe 3 is provided with a stop valve 4 to control the start and stop of the discharge pipe 3, and then the external pipeline 8 will discharge the mixed liquid one by one. When the material is discharged and needs to be transported to the reactor of the chemical engineering project, the staff will move the frame 1 as a whole to the reactor station position, and then control the discharge pipe 3 to start working; by installing and fixing the mixing cylinder 2 on the movable frame 1, the material is first fully mixed and stirred in the mixing cylinder 2 before being transported to the reactor, and then the large particles are filtered out by the filter net 7, and finally transported to the reactor. Compared with the conventional method of manual stirring and mixing by the staff, the technical solution adopted by the utility model adopts a mixing cylinder 2 fixedly connected to a movable bracket, and then combined with a stirring paddle 5 to perform mixing and stirring work, thereby improving the overall mixing and stirring efficiency. The quality of the mixed material is high, it is easy to carry out the later reaction work, and the reaction time of the chemical engineering project is shortened.

[0019] Example 1

[0020] like Figure 1As shown, a filter screen 7 is movably connected to the mixing cylinder 2 below the stirring paddle 5, a handle 701 is fixedly connected to the filter screen 7, and an external pipe 8 is fixedly connected to the discharge pipe 3;

[0021] The effect achieved by the entire embodiment 1 is that, during use, the filtering work of the large particles of matter through the filter screen 7 greatly improves the quality of the mixed material, and the mixed material is transported by the external pipe 8.

[0022] Working principle: First, the staff manually opens the cover, and then transports dry materials into the mixing cylinder. At the same time, the liquid mixing liquid is transported into the mixing cylinder through the water inlet pipe, and then the cover is fixed on the top of the mixing cylinder with the cooperation of bolts. Then the motor cooperates with the rotor to drive the stirring paddle to rotate in the mixing cylinder to mix the dry materials and the mixing liquid. After mixing, it is discharged to the discharge pipe. Before discharge, the mixed liquid will be filtered and screened through the filter to remove large particles. The mixed liquid formed after filtration is discharged to the discharge pipe. A stop valve is set on the discharge pipe to control the start and stop of the discharge pipe, and the mixed materials are discharged one by one through the external pipeline. When it is necessary to transport materials to the reactor of the chemical engineering project, the staff will move the frame as a whole to the reactor station, and then control the discharge pipe to start working.

Claims

1. A pre-mixing device for a chemical engineering reactor, comprising a frame (1), a mixing cylinder (2) being fixedly connected to the frame (1) via a fastener, and universal wheels (201) being evenly distributed on the bottom of the frame (1), characterized in that: The mixing cylinder (2) is hollow, and the bottom of the mixing cylinder (2) is of conical design. A discharge pipe (3) is installed at the bottom of the mixing cylinder (2), and a stop valve (4) is installed on the discharge pipe (3). A stirring paddle (5) is inserted into the mixing cylinder (2). A motor (501) is fixedly connected to the top of the mixing cylinder (2). The motor (501) and the stirring paddle (5) are connected via a rotor (502). An opening (503) is provided at the top of the mixing cylinder (2) at the right side of the motor (501). A cover (504) is hinged at the position of the opening (503), and the cover (504) is fixedly connected to the mixing cylinder (2) by bolts (505). A pull ring (506) is provided on the cover (504). A water inlet pipe (6) is provided on the left side of the motor (501) and on the mixing cylinder (2). A filter screen (7) is movably connected to a position below the stirring paddle (5) in the mixing cylinder (2), and a handle (701) is fixedly connected to the filter screen (7). An external pipe (8) is fixedly connected to the discharge pipe (3).

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