Stirring and wall-scraping reaction kettle convenient and fast to disassemble

Abstract

The utility model belongs to the technical field of reaction equipment, and particularly relates to a convenient detachable stirring wall-scraping reaction kettle, which comprises a kettle body, a plurality of suspension arms arranged in the kettle body, an inner straight line circular ring gear disc arranged on the suspension arms, and a stirrer arranged in the kettle body, the top of the stirrer penetrates through the inner straight-line annular gear disc and then penetrates through the top of the kettle body to be connected with a stirring motor, a straight-line gear stirring shaft is arranged on the inner side of the inner straight-line annular gear disc in a meshed mode, and the top of the straight-line gear stirring shaft penetrates through the top of the kettle body to be connected with a gear motor; the connecting arm is connected with an inclined scraping plate, a buffering assembly is arranged between the connecting arm and the scraping plate, and the buffering assembly comprises an elastic buffering body, a T-shaped connecting piece and a plurality of buffering blocks which are arranged in sequence. The device is simple in structure, convenient to disassemble and low in cost, can be adjusted at any time according to production requirements, and meets various production requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of reaction equipment, and in particular relates to a conveniently disassembled stirring and scraping wall reaction kettle. Background Art

[0002] Reactors are commonly used chemical equipment, widely used in petroleum, chemical, pesticide, dye, medicine, food and other industries. During use, the materials in the reactor need to be fully stirred and mixed evenly to achieve the purpose of thorough reaction. However, there is currently a problem of insufficient stirring, especially in reactions where solid products are produced, the solid particles in the feed liquid precipitate, making the solid-liquid separation phenomenon in the liquid more obvious, making the reaction uneven, and the solid matter will also adhere to the inner wall of the reactor, which seriously affects the quality of the product.

[0003] Stirring only will result in insufficient cleaning of materials adsorbed on the kettle wall, causing uneven material mixing, increasing cleaning difficulty and maintenance costs. Simple scraping of the wall cannot completely remove sediments and will also damage the kettle body, causing poor equipment operation, increasing the risk of equipment overload and failure, and thus causing safety accidents. Utility Model Content

[0004] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a convenient detachable stirring and scraping wall reactor, which can scrape off the materials attached to the wall of the reactor body and fully mix the reaction materials to improve the mixing efficiency.

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

[0006] The convenient detachable stirring and scraping wall reactor described in the utility model comprises a reactor body, a plurality of suspension arms are arranged inside the reactor body, an inner straight-grained circular gear plate is arranged on the suspension arms, an agitator is arranged inside the reactor body, the top of the agitator passes through the inner straight-grained circular gear plate and then passes through the top of the reactor body to be connected to a stirring motor, a straight-grained gear stirring shaft is meshedly arranged on the inner side of the inner straight-grained circular gear plate, the top of the straight-grained gear stirring shaft passes through the top of the reactor body to be connected to a gear motor, a plurality of connecting arms are arranged at the bottom of the inner straight-grained circular gear plate, the connecting arms are connected to an inclined scraper, a buffer assembly is arranged between the connecting arm and the scraper, and the buffer assembly comprises an elastic buffer body, a T-shaped connector and a plurality of buffer blocks which are arranged in sequence.

[0007] in:

[0008] The outer side of the scraper is arranged in coordination with the inner wall of the kettle.

[0009] A plurality of rolling bearings are arranged at the connection between the suspension arm and the inner straight-grained circular gear plate.

[0010] A stirring reducer is arranged at the bottom of the stirring motor, and a gear reducer is arranged at the bottom of the gear motor.

[0011] The buffer assembly is arranged in the buffer shell, the side wall of the buffer shell is connected to the connecting arm, and one end of the elastic buffer body is arranged on the inner side surface of the buffer shell close to the connecting arm.

[0012] The T-shaped connector includes a horizontal plate and a vertical plate. One end of the horizontal plate is fixed to the middle of the vertical plate. The side of the vertical plate is close to the end of the elastic buffer body away from the inner side of the buffer shell. Several buffer blocks are arranged around the outside of the horizontal plate.

[0013] The end of the horizontal plate away from the vertical plate passes through the side wall of the buffer shell away from the elastic buffer body. Bolt holes are provided on the horizontal plate and the scraper plate outside the buffer shell. The T-shaped connector is fixed to the scraper plate by bolts, and the bolts are provided in the bolt holes.

[0014] The outside of the kettle body is provided with a jacket, the top of the kettle body is provided with a feeding port, and the bottom of the kettle body is provided with a discharge port.

[0015] The upper part of the jacket is provided with a liquid outlet, and the lower part of the jacket is provided with a liquid inlet.

[0016] The top of the scraper 10 is provided with an arc-shaped baffle, and the angle between the center line of the scraper in the length direction and the axis of the connecting arm is 15-45°.

[0017] The beneficial effects of the utility model are:

[0018] The utility model can achieve energy saving by setting separately controlled agitators and scrapers, so as to determine the time to start the agitators and scrapers according to production needs; the suspension arm, the inner straight-grained circular gear plate, the connecting arm and the buffer assembly are connected to each other to ensure the stable rotation of the scraper, and when scraping the material on the inner wall of the kettle body, buffering can be performed through the elastic connection to avoid scratching the inner wall of the kettle body, and the inclined setting of the scraper can ensure that the product adhered to the kettle wall falls into the reactor; the connecting arm and the scraper are movably connected, so the scraper of appropriate length can be replaced at any time, the structure is simple, the disassembly is convenient, the cost is low, and it can be adjusted at any time according to production needs to meet various production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the buffer component of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the inner straight-grained annular gear plate and the straight-grained gear stirring shaft of the utility model;

[0022] Figure 4 It is a schematic diagram of the position relationship between the connecting arm and the scraper;

[0023] Figure 5 yes Figure 1 Enlarged view of point A in the middle;

[0024] In the figure: 1. kettle body; 2. gear reducer; 3. straight-grained gear stirring shaft; 4. suspension arm; 5. connecting arm; 6. jacket; 7. liquid inlet; 8. discharge port; 9. stirrer; 10. scraper; 11. inner straight-grained circular ring gear plate; 12. liquid outlet; 13. feeding port; 14. stirring reducer; 15. stirring motor; 16. elastic buffer body; 17. buffer block; 18. T-shaped connector; 19. bolt hole; 20. rolling bearing; 21. gear motor; 501. buffer shell. DETAILED DESCRIPTION

[0025] The embodiments of the present utility model are further described below in conjunction with the accompanying drawings.

[0026] Example 1

[0027] like Figure 1-5 As shown, the utility model includes a kettle body 1, a plurality of suspension arms 4 are arranged inside the kettle body 1, an inner straight-grained annular gear plate 11 is arranged on the suspension arm 4, an agitator 9 is arranged inside the kettle body 1, the top of the agitator 9 passes through the inner straight-grained annular gear plate 11 and then passes through the top of the kettle body 1 to be connected to a stirring motor 15, a straight-grained gear stirring shaft 3 is meshedly arranged on the inner side of the inner straight-grained annular gear plate 11, the top of the straight-grained gear stirring shaft 3 passes through the top of the kettle body 1 to be connected to a gear motor 21, a plurality of connecting arms 5 are arranged at the bottom of the inner straight-grained annular gear plate 11, the connecting arms 5 are connected to an inclined scraper 10, a buffer assembly is arranged between the connecting arm 5 and the scraper 10, and the buffer assembly includes an elastic buffer body 16, a T-shaped connector 18 and a plurality of buffer blocks 17 which are arranged in sequence.

[0028] The agitator 9 and the scraper 10 are controlled separately, and the agitator 9 or the scraper 10 can be turned on according to the needs to achieve the purpose of energy saving.

[0029] The outer side of the scraper 10 is arranged in coordination with the inner wall of the kettle body 1 .

[0030] A plurality of rolling bearings 20 are provided at the connection between the suspension arm 4 and the inner straight-grained annular gear plate 11 to carry the rotation of the inner straight-grained annular gear plate 11 and reduce friction.

[0031] A stirring reducer 14 is provided at the bottom of the stirring motor 15 , and a gear reducer 2 is provided at the bottom of the gear motor 21 .

[0032] The buffer assembly is arranged in the buffer shell 501 , the side wall of the buffer shell 501 is connected to the connecting arm 5 , and one end of the elastic buffer body 16 is arranged on the inner side surface of the buffer shell 501 close to the connecting arm 5 .

[0033] The T-shaped connector 18 includes a horizontal plate and a vertical plate, one end of the horizontal plate is fixed to the middle of the vertical plate, the side of the vertical plate is close to the end of the elastic buffer body 16 away from the inner side of the buffer shell 501, and a plurality of buffer blocks 17 are arranged around the outer side of the horizontal plate. The buffer assembly has a simple and reasonable structure, which can make the scraper 10 close to the kettle wall while reducing the scratching of the kettle wall and increasing the stirring and mixing effect.

[0034] One end of the horizontal plate away from the vertical plate passes through the side wall of the buffer shell 501 away from the elastic buffer body 16. Bolt holes 19 are provided on the horizontal plate outside the buffer shell 501 and the scraper 10. The T-shaped connecting piece 18 is fixed to the scraper 10 by bolts, and the bolts are set in the bolt holes 19.

[0035] The connecting arm 5 and the buffer assembly, as well as the scraper 10 and the buffer assembly, are fixed with bolts for easy disassembly. The length of the scraper 10 can be replaced and adjusted to meet various production needs.

[0036] A jacket 6 is arranged outside the kettle body 1 , a feeding port 13 is arranged at the top of the kettle body 1 , and a discharge port 8 is arranged at the bottom of the kettle body 1 .

[0037] A liquid outlet 12 is provided at the upper portion of the jacket 6 , and a liquid inlet 7 is provided at the lower portion of the jacket 6 .

[0038] The scraper 10 is provided with an arc baffle at the top, and the angle between the center line of the scraper 10 in the length direction and the axis of the connecting arm 5 is 15-45°, preferably 30°. The scraper 10 can be close to the kettle wall and ensure that the product adhered to the kettle wall falls into the kettle body 1.

[0039] Working principle and process:

[0040] When a mixing reaction is carried out in the reactor, circulating water is transported into the jacket 6 through the liquid inlet 7, and materials are added to the reactor body 1. Then, the stirring motor 15 is turned on to drive the stirrer 9 to start working. After working for a period of time, the gear motor 21 is turned on to drive the straight-grained gear stirring shaft 3 and rotate the inner straight-grained annular gear plate 11. The inner straight-grained annular gear plate 11 drives the connecting arm 5 and the scraper 10 to start running, and the reaction materials attached to the inside of the reactor body 1 are scraped off and fall into the middle of the reactor body 1 for continued stirring. During this process, the buffer component can adjust the position of the scraper 10 to prevent damage to the inner wall of the reactor body 1 until the reaction is sufficient, and the fully reacted materials are discharged through the discharge port 8.

Claims

1. A conveniently disassembled stirring and scraping reactor, comprising a reactor body (1), characterized in that: A plurality of suspension arms (4) are arranged inside the kettle body (1), and an inner straight-grained annular gear plate (11) is arranged on the suspension arm (4). A stirrer (9) is arranged inside the kettle body (1), and the top of the stirrer (9) passes through the inner straight-grained annular gear plate (11) and then penetrates the top of the kettle body (1) to be connected to a stirring motor (15). A straight-grained gear stirring shaft (3) is meshedly arranged on the inner side of the inner straight-grained annular gear plate (11), and the top of the straight-grained gear stirring shaft (3) passes through the top of the kettle body (1) to be connected to a gear motor (21). A plurality of connecting arms (5) are arranged at the bottom of the inner straight-grained annular gear plate (11), and the connecting arms (5) are connected to a scraper (10) arranged obliquely. A buffer assembly is arranged between the connecting arm (5) and the scraper (10), and the buffer assembly comprises an elastic buffer body (16), a T-shaped connecting piece (18), and a plurality of buffer blocks (17) arranged in sequence.

2. The convenient disassembly type stirring and scraping reactor according to claim 1 is characterized in that: The outer side of the scraper (10) is arranged in coordination with the inner wall of the kettle body (1).

3. The convenient disassembly type stirring and scraping reactor according to claim 1 is characterized in that: A plurality of rolling bearings (20) are provided at the connection between the suspension arm (4) and the inner straight-grained annular gear plate (11).

4. The convenient disassembly type stirring and scraping reactor according to claim 1, characterized in that: A stirring reducer (14) is arranged at the bottom of the stirring motor (15), and a gear reducer (2) is arranged at the bottom of the gear motor (21).

5. The convenient disassembly type stirring and scraping reactor according to claim 1, characterized in that: The buffer assembly is arranged in the buffer shell (501); the side wall of the buffer shell (501) is connected to the connecting arm (5); and one end of the elastic buffer body (16) is arranged on the inner side surface of the buffer shell (501) close to the connecting arm (5).

6. The convenient disassembly type stirring and scraping wall reactor according to claim 5, characterized in that: The T-shaped connecting member (18) comprises a horizontal plate and a vertical plate, one end of the horizontal plate is fixed to the middle of the vertical plate, a side surface of the vertical plate is close to the elastic buffer body (16) and away from the inner side surface of the buffer shell (501), and a plurality of buffer blocks (17) are arranged around the outer side of the horizontal plate.

7. The convenient disassembly type stirring and scraping reactor according to claim 6, characterized in that: One end of the horizontal plate away from the vertical plate passes through the side wall of the buffer shell (501) away from the elastic buffer body (16); bolt holes (19) are provided on the horizontal plate and the scraper plate (10) outside the buffer shell (501); the T-shaped connecting piece (18) and the scraper plate (10) are fixed by bolts, and the bolts are provided in the bolt holes (19).

8. The convenient disassembly type stirring and scraping reactor according to claim 1, characterized in that: A jacket (6) is arranged outside the kettle body (1), a feeding port (13) is arranged at the top of the kettle body (1), and a discharge port (8) is arranged at the bottom of the kettle body (1).

9. The convenient disassembly type stirring and scraping reactor according to claim 8, characterized in that: The upper portion of the jacket (6) is provided with a liquid outlet (12), and the lower portion of the jacket (6) is provided with a liquid inlet (7).

10. The convenient disassembly type stirring and scraping wall reactor according to claim 1, characterized in that: An arc-shaped baffle is arranged on the top of the scraper (10), and the angle between the center line of the scraper (10) in the length direction and the axis of the connecting arm (5) is 15-45°.

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