Mixing reaction kettle

Abstract

The utility model relates to the technical field of reaction kettles, in particular to a mixing reaction kettle which comprises a reaction kettle body, a cover plate is arranged on the upper end face of the reaction kettle body, a first driving motor is fixedly arranged on the cover plate, and the output end of the first driving motor penetrates into the reaction kettle body and is connected with a stirring arm. A mounting body is connected to the outer side of the stirring arm through a plurality of electric telescopic rods, a scraping plate is slidably arranged in the mounting body, a supporting frame is arranged on the lower end face of the reaction kettle body, the reaction kettle body is rotationally connected with the supporting frame, a second driving motor is fixedly arranged on one side of the supporting frame, and an annular gear is arranged on the surface of the reaction kettle body; and a gear engaged with the annular gear is arranged at the output end of the second driving motor. When the reaction kettle is used for stirring, not only can materials be stirred by the internal stirring arm, but also the reaction kettle can rotate in a direction opposite to that of the stirring arm, so that the internal materials are mixed more uniformly, and residues attached to the interior of the reaction kettle can be conveniently scraped and cleaned.

Description

Technical Field

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

[0002] Reactor is a kind of reaction equipment used for chemical reaction, biological reaction, composite reaction, etc. Reactor is a commonly used equipment in modern chemical, food and biological industries. In order to speed up the reaction speed of the materials inside the reactor, a stirring device is usually installed inside the reactor to stir the reacting materials, improve the mixing uniformity between the materials and between the materials and the enzyme preparations, catalysts and other additives, and thus improve the reaction efficiency.

[0003] In the prior art, there are also reactors equipped with stirring devices to improve the uniformity of mixing between materials. During the mixing reaction, the reactor is heated and stirred to promote more complete mixing and improve the mixing and reaction efficiency. However, the stirring mechanism of the existing reactor device is relatively simple, and the internal mixed materials can only rotate in one direction, which is prone to problems such as insufficient mixing and slow mixing efficiency. At the same time, after the internal materials of the existing reactor are discharged after the reaction is completed, the inner wall will have residual materials attached, which is difficult to clean. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a mixing reactor, which can rotate in the opposite direction to the stirring arm to make the internal materials mixed more evenly, and it is convenient to scrape and clean the residues attached to the inside of the reactor in the later stage.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] A mixing reactor, comprising a reactor body, wherein a cover plate is provided on the upper end surface of the reactor body, a first drive motor is fixedly provided on the cover plate, an output end of the first drive motor penetrates into the reactor body and is connected to a stirring arm, an outer side of the stirring arm is connected to a mounting body via a plurality of electric telescopic rods, a scraper is slidably provided in the mounting body, a support frame is provided on the lower end surface of the reactor body, the reactor body is rotatably connected to the support frame, a second drive motor is fixedly provided on one side of the support frame, a ring gear is provided on the surface of the reactor body, and a gear meshingly connected to the ring gear is provided at the output end of the second drive motor.

[0007] Furthermore, the stirring arm includes a rotating rod connected to the output end of the first driving motor and a plurality of stirring rods distributed on the surface of the rotating rod, and the electric telescopic rod is embedded on the outermost side of the stirring rod.

[0008] Furthermore, the mounting body is connected to the telescopic end of the electric telescopic rod, a T-shaped slide groove is vertically opened on the mounting body, the scraper is slidably connected to the T-shaped slide groove through a T-shaped slider, and the T-shaped slider is fixedly connected to the mounting body through a threaded rod.

[0009] Furthermore, a pulling hole is opened at the upper end of the scraper, and a sealing limit plate for sealing the T-shaped slide groove is provided on the lower end face of the mounting body. The side of the scraper close to the inner wall of the reactor body is an arc structure adapted to the inner wall of the reactor body; the scraper is a hard rubber scraper.

[0010] Furthermore, the support frame includes a connecting cavity rotatably connected to the lower end surface of the reactor body and a plurality of supporting legs arranged on the lower end surface of the connecting cavity, and a motor support plate for supporting the second drive motor is arranged on one side of the connecting cavity.

[0011] Furthermore, the cover plate includes a first cover plate fixedly connected to the opening of the reactor body and a second cover plate adsorbedly connected to the left cover plate; the second cover plate is adsorbed to the first cover plate by magnetic attraction, and a handle is provided on the upper end of the second cover plate.

[0012] Furthermore, the lower end surface of the reaction kettle body is connected to a discharge pipe, and a valve is provided on the discharge pipe.

[0013] The utility model has at least the following beneficial effects:

[0014] When the internal stirring arm is driven to rotate by the first driving motor, the external second driving motor will use the gears and the ring gear to drive the entire reactor body to rotate in the opposite direction, so that the internal materials are mixed more evenly; after the reaction is completed and the reaction materials are discharged, when scraping the residue on the inner wall of the reactor body, the electric telescopic rod is used to drive the scraper to fit the inside of the reactor body, and then the first driving motor is used to drive the stirring arm to rotate, which can drive the scraper to rotate, so as to achieve rapid scraping and cleaning of the inner wall of the reactor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the utility model;

[0017] Figure 3 It is a top view schematic diagram of the utility model;

[0018] Figure 4 It is a partial front view of the utility model;

[0019] Figure 5 For the utility model Figure 2 A magnified schematic diagram;

[0020] Figure 6 For the utility model Figure 2 Enlarged schematic diagram at point B.

[0021] In the figure, 1-reactor body; 2-cover plate; 201-first cover plate; 202-second cover plate; 3-first drive motor; 4-stirring arm; 5-electric telescopic rod; 6-mounting body; 7-scraper; 8-support frame; 9-second drive motor; 10-ring gear; 11-gear; 12-connecting cavity; 13-support leg; 14-motor support plate; 15-handle; 16-rotating rod; 17-stirring rod; 18-T-type slider; 19-threaded rod; 20-pull hole; 21-sealing limit plate; 22-discharge pipe; 23-valve. DETAILED DESCRIPTION

[0022] The following will describe in detail the implementation methods of the present application in conjunction with the accompanying drawings and specific embodiments, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] like Figure 1-6 As shown, the mixing reactor provided in this embodiment includes a reactor body 1, the lower end surface of the reactor body 1 is connected with a discharge pipe 22, and a valve 23 is provided on the discharge pipe 22. The discharge pipe 22 is used for discharging materials later, and the valve 23 is used to realize the opening and closing of the discharge pipe 22;

[0024] A cover plate 2 is provided on the upper end surface of the reactor body 1, and the cover plate 2 includes a first cover plate 201 fixedly connected to the opening of the reactor body 1 and a second cover plate 202 adsorbed and connected to the first cover plate 201. The second cover plate 202 is adsorbed to the first cover plate 201 by magnetic attraction, and the magnetic attraction setting is convenient for removing the second cover plate 202 later. It should be noted that the first drive motor 3 is fixedly connected to the fixed first cover plate 201 through a supporting rod. A handle 15 is provided on the upper end of the second cover plate 202. The handle 15 facilitates the removal of the second cover plate 202, so as to realize the feeding of the inside of the reactor body 1 and the later cleaning of the inside or replacement of the scraper 7.

[0025] Furthermore, if Figure 2As shown, a first driving motor 3 is fixedly arranged on the cover plate 2, and the output end of the first driving motor 3 passes through the reactor body 1 and is connected to a stirring arm 4, and the outer side of the stirring arm 4 is connected to a mounting body 6 through a plurality of electric telescopic rods 5; the stirring arm 4 includes a rotating rod 16 connected to the output end of the first driving motor 3 and a plurality of stirring rods 17 distributed on the surface of the rotating rod 16, and the electric telescopic rod 5 is embedded in the outermost side of the stirring rod 17, and the first driving motor 3 drives the rotating rod 16 and the plurality of stirring rods 17 to rotate, thereby achieving sufficient stirring of the material inside the reactor body 1.

[0026] like Figure 2 , Figure 5 and Figure 6 As shown, a scraper 7 is slidably arranged in the mounting body 6, wherein the mounting body 6 is connected to the telescopic end of the electric telescopic rod 5, a T-shaped slide groove is vertically opened on the mounting body 6, and the scraper 7 is slidably connected to the T-shaped slide groove through a T-shaped slider 18, and the T-shaped slider 18 is fixedly connected to the mounting body 6 through a threaded rod 19; when the scraper 7 needs to be replaced, a part of the cover plate 2 is opened, and then the threaded rod 19 is unscrewed, and the scraper 7 can be directly pulled out, and a new scraper 7 can be taken, and the scraper 7 can be slidably connected to the T-shaped slide groove by using the T-shaped slider 18 to realize the scraping Sliding installation of the plate 7; during installation, the scraper 7 can be freely fallen, and then fixed with the threaded rod 19. It should be noted that the travel distance set by the electric telescopic rod 5 is just enough to drive the scraper 7 to fit the inner wall of the reactor body 1; when the residue on the inner wall of the reactor body 1 needs to be scraped off in the later stage, the electric telescopic rod 5 is used to drive the scraper 7 to fit the inside of the reactor body 1, and then the first drive motor 3 is used to drive the stirring arm 4 to rotate, which can drive the scraper 7 to rotate, so as to scrape the inner wall of the reactor body 1.

[0027] Furthermore, if Figure 5 As shown, a pulling hole 20 is provided at the upper end of the scraper 7, and the pulling hole 20 is convenient for pulling out the scraper 7 when replacing the scraper 7 later; a sealing limit plate 21 for sealing the T-shaped slide groove is provided on the lower end surface of the mounting body 6 to prevent the scraper 7 from sliding off the mounting body 6 when installing; the side of the scraper 7 close to the inner wall of the reactor body 1 is an arc structure adapted to the inner wall of the reactor body 1, which can scrape the inner wall of the reactor body 1 more thoroughly. The scraper 7 is preferably a hard rubber scraper, which will not scratch the inner wall of the reactor body 1 and can achieve a good cleaning effect.

[0028] like Figure 1 and Figure 4As shown, a support frame 8 is provided on the lower end surface of the reactor body 1, and the reactor body 1 is rotatably connected to the support frame 8. A second drive motor 9 is fixedly provided on one side of the support frame 8. The support frame 8 includes a connecting chamber 12 rotatably connected to the lower end surface of the reactor body 1 and a plurality of support legs 13 arranged on the lower end surface of the connecting chamber 12. A motor support plate 14 for supporting the second drive motor 9 is provided on one side of the connecting chamber 12; a ring gear 10 is provided on the surface of the reactor body 1, and a gear 11 meshingly connected to the ring gear 10 is provided at the output end of the second drive motor 9. When the internal stirring arm 4 is driven to rotate by the first drive motor 3, the outer second drive motor 9 will use the gear 11 and the ring gear 10 to drive the entire reactor body 1 to rotate in the opposite direction, so that the internal materials are mixed more evenly.

[0029] The above description shows and describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and modifications and changes made by those skilled in the art without departing from the spirit and scope of the utility model should be within the scope of protection of the claims attached to the utility model.

Claims

1. A mixing reactor, comprising a reactor body (1), characterized in that: The upper end surface of the reactor body (1) is provided with a cover plate (2), a first drive motor (3) is fixedly arranged on the cover plate (2), an output end of the first drive motor (3) penetrates into the reactor body (1) and is connected to a stirring arm (4), the outer side of the stirring arm (4) is connected to a mounting body (6) via a plurality of electric telescopic rods (5), a scraper (7) is slidably arranged in the mounting body (6); a support frame (8) is provided on the lower end surface of the reactor body (1), the reactor body (1) is rotatably connected to the support frame (8), a second drive motor (9) is fixedly arranged on one side of the support frame (8), a ring gear (10) is provided on the surface of the reactor body (1), and a gear (11) meshingly connected to the ring gear (10) is provided at the output end of the second drive motor (9).

2. A mixing reactor according to claim 1, characterized in that: The stirring arm (4) comprises a rotating rod (16) connected to the output end of the first drive motor (3), and a plurality of stirring rods (17) distributed on the surface of the rotating rod (16), and the electric telescopic rod (5) is embedded on the outermost side of the stirring rod (17).

3. A mixing reactor according to claim 2, characterized in that: The mounting body (6) is connected to the telescopic end of the electric telescopic rod (5); a T-shaped slide groove is vertically provided on the mounting body (6); the scraper (7) is slidably connected to the T-shaped slide groove via a T-shaped slide block (18); and the T-shaped slide block (18) is fixedly connected to the mounting body (6) via a threaded rod (19).

4. A mixing reactor according to claim 3, characterized in that: A pulling hole (20) is provided at the upper end of the scraper (7), a sealing limit plate (21) for sealing the T-shaped slide groove is provided at the lower end surface of the mounting body (6), and a side of the scraper (7) close to the inner wall of the reactor body (1) is an arc-shaped structure adapted to the inner wall of the reactor body (1).

5. A mixing reactor according to claim 4, characterized in that: The scraper (7) is a hard rubber scraper.

6. A mixing reactor according to claim 1, characterized in that: The support frame (8) comprises a connecting cavity (12) rotatably connected to the lower end surface of the reaction kettle body (1) and a plurality of supporting legs (13) arranged on the lower end surface of the connecting cavity (12); a motor supporting plate (14) for supporting the second drive motor (9) is arranged on one side of the connecting cavity (12).

7. A mixing reactor according to claim 1, characterized in that: The cover plate (2) comprises a first cover plate (201) fixedly connected to the opening of the reaction kettle body (1) and a second cover plate (202) adsorbedly connected to the first cover plate (201).

8. A mixing reactor according to claim 7, characterized in that: The second cover plate (202) and the first cover plate (201) are adsorbed by magnetic attraction, and a handle (15) is provided at the upper end of the second cover plate (202).

9. A mixing reactor according to claim 1, characterized in that: The lower end surface of the reaction kettle body (1) is connected to a discharge pipe (22), and a valve (23) is provided on the discharge pipe (22).

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