Reaction kettle

Abstract

The utility model relates to the field of reaction kettles, and discloses a reaction kettle which comprises a reaction kettle body, a stirring shaft is rotatably connected to the top of the reaction kettle body, a plurality of stirring blades are fixedly arranged on the outer side of the stirring shaft, a feeding pipeline is fixedly arranged at the top of the reaction kettle body, and a discharging pipeline is fixedly arranged at the bottom of the reaction kettle body; the mixing assembly is arranged on the reaction kettle body and the stirring shaft, the mixing assembly comprises a top cover, a motor, a driving shaft, a first gear, a second gear, a material pumping pump, a material pumping pipe, a backflow pipe and a branch pipe, the top cover is fixedly installed at the top of the reaction kettle body, the motor is fixedly installed at the top of the top cover, and the driving shaft is fixedly installed at the bottom of the top cover. The output end of the motor is fixedly connected with the driving shaft, and the bottom end of the driving shaft is fixedly connected with the first gear. The reaction kettle disclosed by the utility model has the following advantages and effects that refluxed materials can be uniformly added into the reaction kettle body, so that the material stirring effect can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle. Background Art

[0002] Reactor is a common chemical equipment. Chemical products such as accelerators and curing agents prepared by material mixing or mixing + reaction often require the use of reactors with stirring systems.

[0003] The existing reactor with a stirring system generally has a set of stirring blades in the reactor to provide hybrid power. For example, the announcement number CN217140407U discloses a chemical reactor that prevents materials from adhering to the inner wall of the reactor, including a reactor, a feed port, a discharge port and a stirring device. The materials are stirred by the stirring blades on the stirring device. The materials near the stirring blades are mixed more evenly. The closer the materials are to the side wall of the reactor, the weaker the stirring intensity is, and the mixing effect is poor. In addition, the materials are easily deposited at the bottom under the influence of gravity. Therefore, it is necessary to design a reactor to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a reaction kettle to solve the above problems.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: the reaction kettle comprises:

[0006] A reactor body, wherein a stirring shaft is rotatably connected to the top of the reactor body, a plurality of stirring blades are fixedly arranged on the outside of the stirring shaft, a feeding pipe is fixedly arranged on the top of the reactor body, and a discharging pipe is fixedly arranged on the bottom of the reactor body;

[0007] A mixing component is arranged on the reaction kettle body and the stirring shaft.

[0008] The utility model is further configured as follows: the mixing assembly includes a top cover, a motor, a driving shaft, gear one, gear two, a feed pump, a feed pipe, a reflux pipe and a branch pipe; the top cover is fixedly mounted on the top of the reaction kettle body; the motor is fixedly mounted on the top of the top cover; the motor output end is fixedly connected to the driving shaft; the bottom end of the driving shaft is fixedly connected to gear one; the gear two is fixedly sleeved on the outside of the stirring shaft; the gear one is meshed with the gear two; the feed pump is fixedly mounted on the outside of the top cover; the feed pipe and the reflux pipe are both fixedly connected to the feed pump; a trough body is provided at the top end of the stirring shaft; the bottom end of the reflux pipe extends into the trough body; a branch hole is provided on the side wall of the trough body; the branch pipe is fixedly mounted in the branch hole.

[0009] The utility model is further configured as follows: a sealing ring is arranged on the outer fixed sleeve of the return pipe, and the outer side of the sealing ring is in sealing contact with the inner wall of the tank body.

[0010] By adopting the above technical solution, the sealing between the return pipe and the tank body can be ensured.

[0011] The utility model is further configured as follows: the material extraction pipe is fixedly installed on the reaction kettle body, and the reflux pipe is fixedly installed on the top cover.

[0012] The utility model is further configured as follows: a support frame is fixedly arranged at the bottom of the reaction kettle body.

[0013] By adopting the above technical solution, the support frame can support the reactor body.

[0014] The utility model is further configured as follows: valves are fixedly arranged on the feeding pipe and the discharging pipe.

[0015] By adopting the above technical solution, the opening or closing of the feeding pipeline and the discharging pipeline can be controlled by the valve.

[0016] The utility model is further configured as follows: a pressure relief pipeline is fixedly arranged on the reaction kettle body, and a pressure relief valve is fixedly arranged on the pressure relief pipeline.

[0017] The utility model is further configured as follows: the branch pipe is located above the stirring blade.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model starts the material pumping pump by setting up a mixing component, and the material pumping pump can extract the material at the bottom of the reactor body, and discharge it to the top of the reactor body through the reflux pipe and the tank body and finally through the branch pipe, so that the material can be circulated and stirred;

[0020] 2. The utility model starts the motor through the setting of the mixing component, and the setting of gear one and gear two can make the stirring shaft rotate, and the stirring shaft can drive the stirring blades and the branch pipe to rotate, the stirring blades can stir the materials, and the rotation of the branch pipe can make the refluxed materials evenly added into the reactor body, so as to improve the effect of stirring the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a structural schematic diagram of the reaction kettle proposed by the utility model.

[0023] Figure 2 It is a cross-sectional structural schematic diagram of the reaction kettle proposed by the utility model.

[0024] Figure 3 yes Figure 2 Schematic diagram of the structure of part A in .

[0025] Figure 4 yes Figure 2 Schematic diagram of the structure of part B.

[0026] In the figure, 1. reactor body; 2. stirring shaft; 3. stirring blade; 4. top cover; 5. motor; 6. driving shaft; 7. gear 1; 8. gear 2; 9. extraction pump; 10. extraction pipe; 11. reflux pipe; 12. tank body; 13. branch pipe; 14. sealing ring; 15. feeding pipe; 16. discharge pipe; 17. support frame. DETAILED DESCRIPTION

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0030] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a reaction kettle, comprising:

[0031] Reactor body 1 and mixing assembly, wherein:

[0032] A stirring shaft 2 is rotatably connected to the top of the reactor body 1, and a plurality of stirring blades 3 are fixedly arranged on the outside of the stirring shaft 2. A feeding pipe 15 is fixedly arranged on the top of the reactor body 1, and a discharge pipe 16 is fixedly arranged on the bottom of the reactor body 1. It should be noted that the material is added into the reactor body 1 through the feeding pipe 15, and the material is discharged from the reactor body 1 through the discharge pipe 16. The mixing assembly is arranged on the reactor body 1 and the stirring shaft 2.

[0033] Specifically, the mixing assembly includes a top cover 4, a motor 5, a driving shaft 6, gear 1 7, gear 2 8, a feed pump 9, a feed pipe 10, a reflux pipe 11 and a branch pipe 13. The top cover 4 is fixedly installed on the top of the reactor body 1, the motor 5 is fixedly installed on the top of the top cover 4, the output end of the motor 5 is fixedly connected to the driving shaft 6, the bottom end of the driving shaft 6 is fixedly connected to gear 1 7, the gear 2 8 is fixedly sleeved on the outside of the stirring shaft 2, the gear 1 7 is meshed with the gear 2 8, the feed pump 9 is fixedly installed on the outside of the top cover 4, the feed pipe 10 and the reflux pipe 11 are both fixedly connected to the feed pump 9, a trough body 12 is opened at the top of the stirring shaft 2, the bottom end of the reflux pipe 11 extends into the trough body 12, a branch hole is opened on the side wall of the trough body 12, and the branch pipe 13 is fixedly installed in the branch hole.

[0034] Through the above structure, the motor 5 is started, the motor 5 drives the driving shaft 6 to rotate, the driving shaft 6 drives the gear 1 7 to rotate, the gear 1 7 drives the gear 2 8 to rotate, the gear 2 8 drives the stirring shaft 2 to rotate, the stirring shaft 2 drives the stirring blades 3 and the branch pipe 13 to rotate, and the extraction pump 9 is started. The extraction pump 9 can extract the material at the bottom of the reactor body 1, and flow into the tank body 12 through the reflux pipe 11, and discharge it into the reactor body 1 again through the branch pipe 13, and the branch pipe 13 can be rotated, so that the uniformity of the material discharged into the reactor body 1 again can be guaranteed, so that the material can be fully mixed to ensure the effect and efficiency of the material mixing.

[0035] Specifically, a sealing ring 14 is fixedly sleeved on the outside of the reflux pipe 11, and the outside of the sealing ring 14 is in sealing contact with the inner wall of the tank body 12. It should be noted that during the rotation of the tank body 12, the setting of the sealing ring 14 can ensure the sealing between the tank body 12 and the reflux pipe 11, and prevent the material from overflowing from the connection.

[0036] Specifically, the extraction pipe 10 is fixedly installed on the reaction kettle body 1, and the reflux pipe 11 is fixedly installed on the top cover 4. It should be noted that it is convenient to install and fix the extraction pipe 10 and the reflux pipe 11.

[0037] Specifically, a support frame 17 is fixedly arranged at the bottom of the reaction kettle body 1 . It should be noted that the arrangement of the support frame 17 can facilitate the support treatment of the reaction kettle body 1 .

[0038] Specifically, valves are fixedly provided on the feeding pipe 15 and the discharging pipe 16, a pressure relief pipe is fixedly provided on the reactor body 1, and a pressure relief valve is fixedly provided on the pressure relief pipe. It should be noted that the pressure relief pipe and the pressure relief valve facilitate the pressure relief treatment inside the reactor body 1, and the valves provided on the feeding pipe 15 and the discharging pipe 16 facilitate the feeding and discharging operations.

[0039] Specifically, the branch pipe 13 is located above the stirring blade 3. It should be noted that the branch pipe 13 can introduce the extracted material and sprinkle it from above the stirring blade 3, so as to facilitate the mixing process of the material.

[0040] The above is a detailed introduction to the reactor provided by the utility model. The principle and implementation method of the utility model are described in detail using specific embodiments. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A reactor, characterized in that: include: A reactor body, wherein a stirring shaft is rotatably connected to the top of the reactor body, a plurality of stirring blades are fixedly arranged on the outside of the stirring shaft, a feeding pipe is fixedly arranged on the top of the reactor body, and a discharging pipe is fixedly arranged on the bottom of the reactor body; A mixing component, which is arranged on a reaction kettle body and a stirring shaft, and comprises a top cover, a motor, a driving shaft, gear 1, gear 2, a feed pump, a feed pipe, a return pipe and a branch pipe. The top cover is fixedly mounted on the top of the reaction kettle body, the motor is fixedly mounted on the top of the top cover, the motor output end is fixedly connected to the driving shaft, the bottom end of the driving shaft is fixedly connected to gear 1, the gear 2 is fixedly sleeved on the outside of the stirring shaft, the gear 1 is meshed with the gear 2, the feed pump is fixedly mounted on the outside of the top cover, the feed pipe and the return pipe are both fixedly connected to the feed pump, a slot body is provided at the top end of the stirring shaft, the bottom end of the return pipe extends into the slot body, a branch hole is provided on the side wall of the slot body, and the branch pipe is fixedly mounted in the branch hole.

2. The reactor according to claim 1, characterized in that: The outer fixed sleeve of the return pipe is provided with a sealing ring, and the outer side of the sealing ring is in sealing contact with the inner wall of the tank body.

3. The reactor according to claim 1, characterized in that: The material extraction pipe is fixedly installed on the reaction kettle body, and the reflux pipe is fixedly installed on the top cover.

4. The reactor according to claim 1, characterized in that: A support frame is fixedly arranged at the bottom of the reaction kettle body.

5. The reactor according to claim 1, characterized in that: Valves are fixedly arranged on the feeding pipeline and the discharging pipeline.

6. The reactor according to claim 1, characterized in that: A pressure relief pipe is fixedly arranged on the reactor body, and a pressure relief valve is fixedly arranged on the pressure relief pipe.

7. The reactor according to claim 1, characterized in that: The branch pipe is located above the stirring blade.

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