CN212167415U - A stirring type chemical production reactor - Google Patents

Abstract

The utility model provides a stirring type chemical production reaction kettle, which comprises a kettle body and a stirring mechanism; rabbling mechanism includes the motor, speed reducer and (mixing) shaft, including a motor, an end cap, a controller, and a cover plate, the speed reducer is all installed on cauldron body top and the motor is connected with the speed reducer, the vertical setting of (mixing) shaft is connected at the internal portion of cauldron and with the speed reducer, be equipped with the first screw thread portion of arranging from top to bottom on the (mixing) shaft, second screw thread portion, threaded connection has first nut on the first screw thread portion, threaded connection has the second nut on the second screw thread portion, a plurality of first puddlers have been arranged to the outside circumference of first nut, first puddler one end is connected and its other end and cauldron internal wall sliding connection with first nut, a plurality of second puddlers have been arranged to the outside circumference of second nut, second puddler one end is. The utility model discloses simple structure, convenient to use can stir the material comprehensively for the material misce bene can also avoid the material to remain or bond on the internal wall of cauldron.

Description

A stirring type chemical production reactor

technical field

The utility model relates to the technical field of chemical equipment, in particular to a stirring type chemical production reaction kettle.

Background technique

In many fields such as chemical industry, pharmacy and testing, it is inevitable to use the reaction kettle. A stirring device is installed in the reaction kettle to stir the reaction liquid in the reaction kettle, so that the reaction liquid in the reaction kettle can be mixed evenly. Guaranteed response. However, the existing stirrer is not easy to mix the raw materials evenly, and many raw materials are left or adhered on the inner wall of the reaction kettle, which brings difficulties to the production and cleaning of the next batch of mixed raw materials, and also causes waste of raw materials.

Utility model content

Based on the technical problems existing in the background technology, the utility model proposes an agitated chemical production reaction kettle.

The stirring type chemical production reaction kettle proposed by the utility model comprises a kettle body and a stirring mechanism;

The top of the kettle body is provided with a feeding port and the bottom end is provided with a discharging port;

The stirring mechanism includes a motor, a reducer and a stirring shaft. The motor and the reducer are installed on the top of the kettle body and the motor is connected with the reducer. The stirring shaft is vertically arranged inside the kettle body and connected with the reducer. The stirring shaft is arranged up and down. The first threaded portion and the second threaded portion of the first threaded portion are threadedly connected with a first nut, the second threaded portion is threadedly connected with a second nut, and a plurality of first stirring rods are circumferentially arranged outside the first nut, One end of the first stirring rod is connected with the first nut and the other end is slidably connected with the inner wall of the kettle. A plurality of second stirring rods are circumferentially arranged outside the second nut, and one end of the second stirring rod is connected with the second nut and the other end of the second stirring rod is connected with the second nut. It is slidingly connected with the inner wall of the kettle.

Preferably, the stirring mechanism further includes a first scraper ring, the first scraper ring is slidably connected to the inner wall of the kettle and can move back and forth along the vertical direction on the inner wall of the kettle, the first stirring rod is arranged horizontally and the first stirring rod is far away from the first stirring rod. One end of a nut is connected with the first scraper ring.

Preferably, the stirring mechanism further comprises a second scraper ring, the second scraper ring is slidably connected to the inner wall of the kettle and can move back and forth along the vertical direction on the inner wall of the kettle, the second stirring rod is arranged horizontally and the second stirring rod is far away from the first One end of the second nut is connected with the second scraper ring.

Preferably, the stirring mechanism further includes a plurality of connecting rod groups, the thread directions of the first threaded portion and the second threaded portion are opposite, the plurality of connecting rod groups are circumferentially arranged around the stirring shaft, and the connecting rod group includes a first connecting rod and a second connecting rod. A connecting rod, one end of the first connecting rod and the second connecting rod are hinged with the first nut and the second nut respectively, and the other end of the first connecting rod is hinged with the other end of the second connecting rod.

Preferably, the stirring mechanism further includes a plurality of stirring blades, the plurality of stirring blades are circumferentially arranged around the bottom end of the stirring shaft, and the plurality of stirring blades are all connected with the stirring shaft.

In the stirring type chemical production reaction kettle proposed by the utility model, the motor drives the stirring shaft to rotate, the stirring shaft rotates to drive the first nut and the second nut to move up and down, and the first nut and the second nut respectively drive a plurality of first stirring rods, A plurality of second stirring rods move up and down, a plurality of first stirring rods drive the first scraping ring to move up and down, a plurality of second stirring rods drive the second scraping ring to move up and down, and at the same time the first nut and the second nut also drive a plurality of connecting rods. The rod group expands and contracts, and the stirring shaft also drives multiple stirring blades to rotate; multiple first stirring rods, multiple second stirring rods and multiple connecting rod groups can stir the material when the stirring shaft rotates, and the multiple stirring blades The materials at the bottom of the kettle body are stirred, and the first scraper ring and the second scraper ring can scrape off the materials on the inner wall of the kettle when moving up and down, so as to prevent the materials from sticking to the inner wall of the kettle; the utility model has a simple structure and is easy to use , It can fully stir the materials, so that the materials are mixed evenly, and it can also prevent the materials from remaining or sticking to the inner wall of the kettle.

Description of drawings

Fig. 1 is the structural representation of a kind of stirring chemical production reactor proposed by the utility model;

Fig. 2 is the working principle diagram of a kind of stirring chemical production reactor proposed by the utility model;

Fig. 3 is the structural representation of the first scraper ring in a kind of stirring chemical production reaction kettle proposed by the utility model;

4 is a schematic structural diagram of a second scraper ring in a stirring type chemical production reaction kettle proposed by the utility model.

Detailed ways

1-4, the utility model proposes a stirring type chemical production reaction kettle, including a kettle body 1 and a stirring mechanism; wherein:

The top of the kettle body 1 is provided with a feed port 2 and its bottom end is provided with a discharge port 3 .

The stirring mechanism includes a motor 4 , a reducer 5 , a stirring shaft 6 , a first scraper ring 13 and a second scraper ring 14 . The first scraper ring 13 is slidably connected to the inner wall of the kettle body 1 and can move back and forth along the vertical direction on the inner wall of the kettle body 1, and the second scraper ring 14 is slidably connected to the inner wall of the kettle body 1 and can be Move back and forth vertically. The motor 4 and the reducer 5 are installed on the top of the kettle body 1 and the motor 4 is connected with the reducer 5 . The stirring shaft 6 is vertically arranged inside the kettle body 1 and is connected with the reducer 5. The stirring shaft 6 is provided with a first threaded portion 7 and a second threaded portion 8 arranged up and down, and the first threaded portion 7 is threadedly connected with a first threaded portion 7. Nut 9, a second nut 10 is threadedly connected to the second threaded portion 8, a plurality of horizontally arranged first stirring rods 11 are circumferentially arranged on the outside of the first nut 9, and one end of the first stirring rod 11 is connected to the first nut 9 and The other end is connected with the first scraper ring 13, and a plurality of horizontally arranged second stirring rods 12 are circumferentially arranged outside the second nut 10. One end of the second stirring rod 12 is connected with the second nut 10 and the other end is connected with the The scraper ring 14 is connected.

In this embodiment, the stirring mechanism further includes a plurality of connecting rod groups, the thread directions of the first threaded portion 7 and the second threaded portion 8 are opposite, and the plurality of connecting rod groups are circumferentially arranged around the stirring shaft 6, and the connecting rod group includes a first The connecting rod 15 and the second connecting rod 16, one end of the first connecting rod 15 and the second connecting rod 16 are hinged with the first nut 9 and the second nut 10 respectively, and the other end of the first connecting rod 15 and the other end of the second connecting rod 16 Hinged.

In this embodiment, the stirring mechanism further includes a plurality of stirring blades 17 , which are circumferentially arranged around the bottom end of the stirring shaft 6 and are connected to the stirring shaft 6 .

The working principle of the utility model is as follows: both the motor 4 and the reducer 5 are connected to an external power source, and the external power source is turned on, and then the material to be stirred is injected into the kettle body 1 through the feeding port 2, and the reducer 5 adjusts the rotational speed of the motor 4 For a suitable speed, the motor 4 drives the stirring shaft 6 to rotate, and the rotation of the stirring shaft 6 drives the first nut 9 and the second nut 10 to move up and down, and the first nut 9 and the second nut 10 respectively drive a plurality of first stirring rods 11, many A plurality of second stirring rods 12 move up and down, a plurality of first stirring rods 11 drive the first scraping ring 13 to move up and down, a plurality of second stirring rods 12 drive the second scraping ring 14 to move up and down, and at the same time the first nut 9 and the second nut 10 also drives a plurality of connecting rod groups to extend and retract; at the same time, the stirring shaft 6 also drives a plurality of stirring blades 17 to rotate. Through the above settings, the plurality of first stirring rods 11 , the plurality of second stirring rods 12 and the plurality of connecting rod groups can stir the materials when the stirring shaft 6 rotates, and the plurality of stirring blades 17 can stir the materials at the bottom of the kettle body. Stirring, the first scraper ring 13 and the second scraper ring 14 can scrape off the materials on the inner wall of the kettle body 1 when moving up and down, so as to avoid the materials from sticking to the inner wall of the kettle body 1; the utility model has a simple structure, is easy to use, and can The material is fully stirred, so that the material is mixed evenly, and it can also prevent the material from remaining or sticking to the inner wall of the kettle body 1 .

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A stirring type chemical production reaction kettle is characterized by comprising a kettle body (1) and a stirring mechanism;

a feed inlet (2) is arranged at the top end of the kettle body (1), and a discharge outlet (3) is arranged at the bottom end of the kettle body;

the stirring mechanism comprises a motor (4), a speed reducer (5) and a stirring shaft (6), the motor (4) and the speed reducer (5) are both arranged at the top end of the kettle body (1), the motor (4) is connected with the speed reducer (5), the stirring shaft (6) is vertically arranged inside the kettle body (1) and is connected with the speed reducer (5), the stirring shaft (6) is provided with a first thread part (7) and a second thread part (8) which are arranged up and down, the first thread part (7) is in threaded connection with a first nut (9), the second thread part (8) is in threaded connection with a second nut (10), a plurality of first stirring rods (11) are arranged on the outer circumference of the first nut (9), one end of each first stirring rod (11) is connected with the first nut (9) and the other end of each first stirring rod is in sliding connection with the inner wall of the kettle body (1), a plurality of second stirring rods (12) are arranged, one end of the second stirring rod (12) is connected with the second nut (10) and the other end is connected with the inner wall of the kettle body (1) in a sliding way.

2. The stirring type chemical production reaction kettle according to claim 1, wherein the stirring mechanism further comprises a first scraping ring (13), the first scraping ring (13) is slidably connected with the inner wall of the kettle body (1) and can move back and forth on the inner wall of the kettle body (1) along the vertical direction, the first stirring rod (11) is horizontally arranged, and one end, away from the first nut (9), of the first stirring rod (11) is connected with the first scraping ring (13).

3. The stirring type chemical production reaction kettle according to claim 2, wherein the stirring mechanism further comprises a second scraping ring (14), the second scraping ring (14) is slidably connected with the inner wall of the kettle body (1) and can move back and forth on the inner wall of the kettle body (1) along the vertical direction, the second stirring rod (12) is horizontally arranged, and one end, away from the second nut (10), of the second stirring rod (12) is connected with the second scraping ring (14).

4. The stirred chemical production reactor according to any one of claims 1 to 3, wherein the stirring mechanism further comprises a plurality of linkage sets, the first threaded portion and the second threaded portion (8) have opposite thread directions, the plurality of linkage sets are circumferentially arranged around the stirring shaft (6), each linkage set comprises a first connecting rod (15) and a second connecting rod (16), one end of each of the first connecting rod (15) and the second connecting rod (16) is hinged to the first nut (9) and the second nut (10) respectively, and the other end of each of the first connecting rod (15) and the other end of each of the second connecting rod (16) is hinged.

5. The stirred chemical production reactor according to any one of claims 1 to 3, wherein the stirring mechanism further comprises a plurality of stirring blades (17), the plurality of stirring blades (17) are circumferentially arranged around the bottom end of the stirring shaft (6), and the plurality of stirring blades (17) are all connected with the stirring shaft (6).

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