Mixing reaction kettle

By adopting a combined structure of a rotating tube and a stirring shaft in the reactor, the problems of long mixing time and agglomeration and filling phenomenon caused by a single stirring method in the existing reactor are solved, and efficient and uniform mixing of raw materials is achieved.

CN222428018UActive Publication Date: 2025-02-07ZHEJIANG YONGHUI FIRE PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421162494.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

When stirring raw materials in the existing reactor, the stirring method is single, resulting in a long time of uniform mixing of raw materials and prone to agglomeration and filling.

Method used

A mixing reactor is designed, adopting a combined structure of a rotating tube and a stirring shaft. The stirring blades are rotated through the circular movement of the rotating tube and the meshing gear of the stirring shaft to achieve horizontal and vertical mixing of the raw materials.

Benefits of technology

Through this structure, the mixing uniformity of raw materials is improved, the aggregation and filling phenomenon of raw materials is avoided, and the mixing time is shortened.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222428018U_ABST
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Abstract

The utility model relates to the technical field of reaction kettles, in particular to a mixing reaction kettle which comprises an outer shell, an inner shell is detachably connected to the interior of the outer shell, a controller is connected to the outer surface of the outer shell in an embedded mode, a refrigerator is connected to the outer surface of the outer shell in an embedded mode, and a heater is connected to the outer surface of the outer shell in an embedded mode. The upper surface of the inner shell is detachably connected with a connecting ring, the upper surface of the connecting ring is detachably connected with a cover body, and the position, close to the center, of the upper surface of the cover body is rotationally connected with a rotating pipe. The position of raw materials falling from the discharging groove is changed, the phenomenon that the raw materials are gathered and injected is avoided, the raw materials in the inner shell are stirred through the stirring blades, the stirring shaft does circular motion with the rotating pipe as the axis, mixing in the horizontal direction and the vertical direction is conducted through the rotating pipe, and material turbulent flow mixing is more uniform.
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Description

Technical Field

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

[0002] When preparing the environmentally friendly anti-soluble foam fire extinguishing agent, the raw materials need to be mixed by a reactor, but the devices in the prior art have certain disadvantages when used. For example, the publication number CN220443636U records a stirring tank for producing food and medicine water, which includes a stirring tank body, a control panel installed on the surface of the stirring tank body, and a support leg fixedly connected to the bottom of the stirring tank body for support. The surface of the stirring tank body is provided with a stirring mechanism, which is used for stirring the food and medicine water inside the stirring tank body. The stirring mechanism is composed of a driving motor, a reducer, a stirring rod and a support. A flow guide mechanism is provided inside and below the stirring tank body, and a temperature regulating mechanism is provided inside the stirring tank body. The bottom end of the stirring tank body is connected to a discharge pipe, and a metering valve is provided at the bottom of the discharge pipe.

[0003] The above device avoids the phenomenon of aggregation and filling of food and medicine water raw materials, and realizes the control of the temperature inside the stirring tank, thereby improving the stirring efficiency of the food and medicine water raw materials. However, the stirring method of the stirring component is relatively single, which is not convenient for making the raw materials turbulent, resulting in a longer time for the raw materials to be mixed evenly. Utility Model Content

[0004] The purpose of the utility model is to provide a mixing reactor to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mixing reactor comprises an outer shell, wherein the interior of the outer shell is detachably connected to an inner shell, the outer surface of the outer shell is embedded with a controller, the outer surface of the outer shell is embedded with a refrigerator, the outer surface of the outer shell is embedded with a heater, the upper surface of the inner shell is detachably connected to a connecting ring, the upper surface of the connecting ring is detachably connected to a cover body, the upper surface of the cover body is rotatably connected to a rotating tube near the center position, the interior of the rotating tube is rotatably connected to a fixed shaft, the upper surface of the cover body is fixedly connected to a motor seat, the fixed shaft and the motor seat are fixedly connected, the outer surface of the rotating tube is rotatably connected to a stirring shaft, the outer surface of the rotating tube is fixedly connected to a mounting plate, and the upper surface of the mounting plate is provided with a discharge chute.

[0007] Furthermore, the lower surface of the shell is fixedly connected with a supporting leg.

[0008] Furthermore, a feed tank is fixedly connected to the upper surface of the cover body, a stepper motor is fixedly connected to the upper surface of the motor seat, a No. 1 gear is fixedly connected to the output end of the stepper motor, an outer gear ring is fixedly connected to the upper surface of the rotating tube, and the No. 1 gear and the outer gear ring are meshingly connected.

[0009] Furthermore, a discharge pipe is embedded and fixedly connected to the lower surface of the inner shell.

[0010] Furthermore, a first bevel gear is fixedly connected to the outer surface of the fixed shaft, a second bevel gear is fixedly connected to one end of the stirring shaft, the first bevel gear and the second bevel gear are meshed and connected, and a stirring blade is fixedly connected to the outer surface of the stirring shaft.

[0011] Furthermore, the lower surface of the connecting ring is fixedly connected with an inner gear ring, the upper surface of the mounting plate is embedded with an auger shaft for rotation connection, the upper end of the auger shaft is fixedly connected with a transmission gear, and the transmission gear is meshingly connected with the inner gear ring.

[0012] Furthermore, a feeding hole is provided on the bottom surface of the feeding chute.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the set feeding chute, after the raw materials are put into the feeding tank, they fall from the opening position at the lower end of the feeding tank to the feeding chute on the mounting plate, and the stepper motor is started. The output end of the stepper motor drives the rotating tube to rotate through the No. 1 gear and the outer gear ring, and the rotating tube drives the mounting plate to rotate, so that the feeding hole moves in a circle with the center point of the rotating tube as the center, so that the position of the raw materials falling from the feeding chute is changed, and the raw materials are prevented from being gathered and filled.

[0015] 2. Through the setting of the rotating tube, when the rotating tube rotates, the second bevel gear cooperates with the first bevel gear to rotate the stirring shaft, so that the stirring blades stir the raw materials in the inner shell, and the stirring shaft moves in a circle with the rotating tube as the axis, and the rotating tube is used to mix the materials in the horizontal and vertical directions, so that the turbulent mixing of the materials is more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the inner shell of the utility model;

[0018] Figure 3 This is a schematic diagram of the auger shaft transmission structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the rotating tube of the utility model.

[0020] In the figure: 1. outer shell; 101. supporting leg; 2. controller; 201. refrigerator; 202. heater; 3. cover; 301. discharge tank; 302. motor seat; 303. stepping motor; 304. gear No. 1; 4. inner shell; 401. discharge pipe; 5. rotating pipe; 501. outer gear ring; 502. fixed shaft; 503. bevel gear No. 1; 504. stirring shaft; 505. stirring blade; 506. bevel gear No. 2; 6. connecting ring; 601. inner gear ring; 602. auger shaft; 603. transmission gear; 604. mounting plate; 605. discharge chute; 606. discharge hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figures 1 to 4 In an embodiment of the utility model, a mixing reactor comprises an outer shell 1, an inner shell 4 is detachably connected to the inside of the outer shell 1, a controller 2 is embedded and connected to the outer surface of the outer shell 1, a refrigerator 201 is embedded and connected to the outer surface of the outer shell 1, a heater 202 is embedded and connected to the outer surface of the outer shell 1, a connecting ring 6 is detachably connected to the upper surface of the inner shell 4, a cover body 3 is detachably connected to the upper surface of the connecting ring 6, a rotating tube 5 is rotatably connected to the upper surface of the cover body 3 near the center position, a fixed shaft 502 is rotatably connected to the inside of the rotating tube 5, a motor base 302 is fixedly connected to the upper surface of the cover body 3, the fixed shaft 502 and the motor base 302 are fixedly connected, a stirring shaft 504 is rotatably connected to the outer surface of the rotating tube 5, a mounting plate 604 is fixedly connected to the outer surface of the rotating tube 5, and a material discharge chute 605 is provided on the upper surface of the mounting plate 604.

[0023] Specifically, when in use, the foam fire extinguisher raw materials are put into the inner shell 4, and the refrigerator 201 and the heater 202 cooperate with the controller 2 to control the temperature inside the inner shell 4. This is the prior art and will not be elaborated in this article. The raw materials in the inner shell 4 are stirred by the rotating tube 5 in cooperation with the fixed shaft 502 to make them mixed evenly, and the feeding is carried out through the feeding trough 605 to avoid the phenomenon of raw material aggregation and filling.

[0024] Embodiment 1

[0025] like Figure 1-4As shown, the lower surface of the shell 1 is fixedly connected to the support leg 101, the upper surface of the cover body 3 is fixedly connected to the discharge tank 301, the upper surface of the motor base 302 is fixedly connected to the stepper motor 303, the output end of the stepper motor 303 is fixedly connected to the first gear 304, the upper surface of the rotating tube 5 is fixedly connected to the outer gear ring 501, the first gear 304 and the outer gear ring 501 are meshingly connected, and the bottom surface of the discharge trough 605 is provided with a discharge hole 606.

[0026] In this embodiment, the support leg 101 is used to support the device. After the raw material is put into the discharge tank 301, it falls from the opening position at the lower end of the discharge tank 301 to the discharge chute 605 on the mounting plate 604. The stepper motor 303 is started, and the output end of the stepper motor 303 drives the rotating tube 5 to rotate through the No. 1 gear 304 in cooperation with the outer gear ring 501. The rotating tube 5 drives the mounting plate 604 to rotate, so that the discharge hole 606 makes a circular motion with the center point of the rotating tube 5 as the center of the circle, so that the position of the raw material dropped from the discharge chute 605 is changed, thereby avoiding the phenomenon of raw material aggregation and filling.

[0027] like Figure 1-4 As shown, a discharge pipe 401 is embedded and fixedly connected to the lower surface of the inner shell 4.

[0028] In this embodiment, the discharge pipe 401 is connected to an external collecting device, and the material after stirring in the inner shell 4 is discharged through the discharge pipe 401.

[0029] Embodiment 2

[0030] On the basis of Example 1, in order to make up for the problem of insufficient material stirring in Example 1.

[0031] like Figure 3 As shown, the outer surface of the fixed shaft 502 is fixedly connected to the first bevel gear 503, one end of the stirring shaft 504 is fixedly connected to the second bevel gear 506, the first bevel gear 503 and the second bevel gear 506 are meshed and connected, and the outer surface of the stirring shaft 504 is fixedly connected to the stirring blade 505.

[0032] In this embodiment, the fixed shaft 502 and the motor base 302 are fixed together, and the rotating tube 5 and the fixed shaft 502 rotate relative to each other. Therefore, when the rotating tube 5 rotates, the second bevel gear 506 cooperates with the first bevel gear 503 to rotate the stirring shaft 504, so that the stirring blades 505 stir the raw materials in the inner shell 4, and the stirring shaft 504 moves in a circle with the rotating tube 5 as the axis, and the rotating tube 5 is used to mix the materials in the horizontal and vertical directions, so that the turbulent mixing of the materials is more uniform.

[0033] like Figure 3-4As shown, the lower surface of the connecting ring 6 is fixedly connected with an inner gear ring 601, the upper surface of the mounting plate 604 is embedded with an auger shaft 602 for rotation, the upper end of the auger shaft 602 is fixedly connected with a transmission gear 603, and the transmission gear 603 is meshingly connected with the inner gear ring 601.

[0034] In this embodiment, the mounting plate 604 drives the auger shaft 602 to perform circular motion, and at the same time, the transmission gear 603 on the auger shaft 602 engages with the inner gear ring 601. Therefore, while performing circular motion, the auger shaft 602 scrapes the inner wall of the inner shell 4 to facilitate the mixing of raw materials at the edge position and optimize the mixing effect of the device.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mixing reactor, comprising a shell, characterized in that: The interior of the outer shell is detachably connected to the inner shell, the outer surface of the outer shell is embedded with a controller, the outer surface of the outer shell is embedded with a refrigerator, the outer surface of the outer shell is embedded with a heater, the upper surface of the inner shell is detachably connected to a connecting ring, the upper surface of the connecting ring is detachably connected to a cover body, the upper surface of the cover body is rotatably connected to a rotating tube near the center position, the interior of the rotating tube is rotatably connected to a fixed shaft, the upper surface of the cover body is fixedly connected to a motor seat, the fixed shaft and the motor seat are fixedly connected, the outer surface of the rotating tube is rotatably connected to a stirring shaft, the outer surface of the rotating tube is fixedly connected to a mounting plate, and the upper surface of the mounting plate is provided with a discharge chute.

2. A mixing reactor according to claim 1, characterized in that: The lower surface of the shell is fixedly connected with a supporting leg.

3. A mixing reactor according to claim 1, characterized in that: The upper surface of the cover body is fixedly connected to a feed tank, the upper surface of the motor seat is fixedly connected to a stepper motor, the output end of the stepper motor is fixedly connected to a No. 1 gear, the upper surface of the rotating tube is fixedly connected to an outer gear ring, and the No. 1 gear and the outer gear ring are meshingly connected.

4. A mixing reactor according to claim 1, characterized in that: A discharge pipe is embedded and fixedly connected to the lower surface of the inner shell.

5. A mixing reactor according to claim 1, characterized in that: The outer surface of the fixed shaft is fixedly connected to a first bevel gear, one end of the stirring shaft is fixedly connected to a second bevel gear, the first bevel gear and the second bevel gear are meshed and connected, and the outer surface of the stirring shaft is fixedly connected to a stirring blade.

6. A mixing reactor according to claim 1, characterized in that: The lower surface of the connecting ring is fixedly connected with an inner gear ring, the upper surface of the mounting plate is embedded with an auger shaft for rotation connection, the upper end of the auger shaft is fixedly connected with a transmission gear, and the transmission gear is meshingly connected with the inner gear ring.

7. A mixing reactor according to claim 1, characterized in that: The bottom surface of the feeding chute is provided with a feeding hole.

Citation Information

Patent Citations

  • Stirring tank for producing edible liquid medicine

    CN220443636U