Reaction kettle for producing flame retardant

Abstract

The utility model relates to the technical field of flame retardant production, and discloses a reaction kettle for flame retardant production, which comprises a kettle body, an electromagnetic valve is fixedly connected to the middle of the bottom end of the kettle body, a support frame is fixedly connected to the outer wall of the bottom end of the kettle body, and a feeding cylinder is fixedly connected to the top end of the kettle body. Sliding grooves are formed in the inner walls of the left end and the right end of the feeding cylinder, the sliding grooves in the two sides are connected with connecting blocks through springs, a screening plate is fixedly connected to the opposite ends of the connecting blocks on the two sides, protruding blocks are fixedly connected to the four corners of the top end of the screening plate, and a motor is fixedly connected to the left side of the top end of the kettle body. According to the flame retardant raw material screening device, flame retardant raw materials adhering to the inner wall of the kettle body are scraped down through the stirring assembly, the cleaning effect is enhanced, the labor intensity of workers is reduced, impurities in the flame retardant raw materials are screened through cooperation of the first gear set, the spring and the screening plate, and the effect of improving the product quality is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of flame retardant production, in particular to a reaction kettle used for flame retardant production. Background Art

[0002] The reactor used for flame retardant production is a device used to react, mix, heat or cool flame retardant raw materials. The reactor is usually composed of a container, an agitator, a heating or cooling system, and a control system. It can provide an appropriate reaction environment and conditions to ensure that the flame retardant can undergo the required chemical reaction at a specific temperature, pressure and time to obtain a product that meets the requirements.

[0003] After searching, the reactor for flame retardant production with announcement number CN207628418U "comprises a reactor body with an open upper end and a reaction chamber, the reactor body is detachably provided with an end cover, a motor is provided on the top side of the end cover, the rotating shaft of the motor passes through the end cover and is connected to a stirring body arranged in the reaction chamber, the outer wall of the reactor body is provided with a rack extending along the axial direction of the reactor body and uniformly distributed in the circumferential direction, the bottom side of the reactor body is rotatably connected to the aggregate seat through a ball body, one side of the reactor body is also provided with a gear body that can mesh with the rack, the gear body is connected to the driving motor, a discharge valve is provided on the bottom side of the aggregate seat, a feed port is provided on the end cover, a sealing cover plate is provided on the feed port, and the stirring body is axially movably connected to the rotating shaft through a telescopic adjustment structure.

[0004] The utility model has the advantages of good mixing effect and more complete reaction”;

[0005] Based on the above patent, stirring is achieved through the bidirectional rotation of the reactor body and the stirring body, the mixing effect is good, and the reaction is more complete; the stirring body is adjustable, and the extension length can be adjusted according to actual processing needs, so that the stirring is more uniform, but when the device is in use, the flame retardant material may stick to the inner wall of the reactor, and it is easy to produce dead corners that are difficult to clean, which increases the difficulty of cleaning and maintenance of the device, and the flame retardant raw materials may contain a large amount of impurity particles, which will ultimately affect the quality and performance of the product. Therefore, the present application proposes a reactor for flame retardant production. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a reaction kettle for flame retardant production is proposed. The flame retardant raw materials sticking to the inner wall of the kettle are scraped off by a stirring component, thereby enhancing the cleaning effect and reducing the labor intensity of workers. Impurities in the flame retardant raw materials are screened through the cooperation of a first gear set, a spring and a screening plate, thereby achieving the effect of improving product quality.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A reaction kettle for flame retardant production, comprising a kettle body, a solenoid valve fixedly connected to the middle of the bottom end of the kettle body, a support frame fixedly connected to the outer wall of the bottom end of the kettle body, a feed barrel fixedly connected to the top end of the kettle body, slide grooves are provided on the inner walls of the left and right ends of the feed barrel, the slide grooves on both sides are connected to connecting blocks through springs, screen plates are fixedly connected to the opposite ends of the connecting blocks on both sides, protrusions are fixedly connected to the four corners of the top end of the screen plate, a motor is fixedly connected to the left side of the top end of the kettle body, the motor is connected to the L-shaped plate through a first gear set, and the kettle body is connected to a rotating drum through a second gear set.

[0009] Furthermore, the bottom ends of the springs on both sides are fixedly connected to the inner wall of the slide groove, the top ends of the springs on both sides are fixedly connected to the bottom ends of the connecting blocks on both sides, and the outer walls of the connecting blocks on both sides are slidably connected to the inner wall of the slide groove.

[0010] Furthermore, the first gear set includes a driving gear fixedly connected to the motor driving end and an outer gear ring rotatably connected to the outer wall of the bottom end of the feed barrel. The driving gear and the outer gear ring are meshedly connected. The bottom end of the driving gear is fixedly connected to a rotating shaft, and the outer walls of the four corners of the top end of the outer gear ring are fixedly connected to the bottom end of the L-shaped plate.

[0011] Furthermore, the top of the L-shaped plate is fixedly connected with a convex plate, the outer wall of the L-shaped plate is slidably connected to the outer wall of the feed barrel, and the outer wall of the convex plate is slidably connected to the inner wall of the feed barrel.

[0012] Furthermore, the second gear set includes a driven gear fixedly connected to the bottom end of the rotating shaft and an inner gear ring fixedly connected to the top end of the rotating drum, the driven gear and the inner gear ring are meshingly connected, the outer wall of the rotating drum is rotatably connected to the inner wall of the kettle body, and the inner wall of the rotating drum is provided with a plurality of square through grooves.

[0013] Furthermore, a first fixing rod is fixedly connected to the middle inner wall of the rotating drum, a second fixing rod is fixedly connected to the middle inner wall of the first fixing rod, and the second fixing rod is connected to the spiral blade via a third fixing rod.

[0014] Furthermore, the middle outer wall of the third fixing rod is fixedly connected to the inner wall of the second fixing rod, and the outer wall of one end of the third fixing rod away from the second fixing rod is fixedly connected to the inner wall of the spiral blade.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the driving motor drives the driving gear, the rotating shaft and the driven gear to rotate, the driven gear is meshed with the inner gear ring, and the rotation of the inner gear ring drives the rotating drum, the first fixed rod, the second fixed rod, the third fixed rod and the spiral blade to rotate. The flame retardant raw material is fully and gently stirred by the rotation of the spiral blade. At the same time, a square through groove is provided on the rotating drum, and the flame retardant raw material adhered to the inner wall of the kettle can be scraped off, thereby avoiding the waste of raw materials, enhancing the cleaning effect, and achieving the effect of reducing the labor intensity of workers.

[0017] 2. In the utility model, the driving motor drives the active gear to rotate, the active gear and the outer gear ring are meshed, the rotation of the outer gear ring drives the L-shaped plate and the convex plate to rotate, the convex plate contacts the convex block of the screening plate when rotating, and the screening plate vibrates through the elastic action of the spring, so as to screen the impurities in the flame retardant raw material and achieve the effect of improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a reaction kettle for flame retardant production proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a reactor body for flame retardant production proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of a feed barrel of a reactor for flame retardant production proposed by the utility model;

[0021] Figure 4 The utility model discloses a structural schematic diagram of a stirring assembly of a reaction kettle for producing flame retardants.

[0022] Legend:

[0023] 1. Kettle body; 2. Feed barrel; 3. Slide; 4. Spring; 5. Screening plate; 6. Connecting block; 7. Bump; 8. Motor; 9. Driving gear; 10. External gear ring; 11. L-shaped plate; 12. Bump plate; 13. Support frame; 14. Solenoid valve; 15. Rotating shaft; 16. Driven gear; 17. Internal gear ring; 18. Rotating drum; 19. Square through groove; 20. First fixed rod; 21. Second fixed rod; 22. Third fixed rod; 23. Spiral blade. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-4 The utility model provides an embodiment: a reactor for the production of flame retardants, comprising a reactor body 1, a solenoid valve 14 is fixedly connected to the middle part of the bottom end of the reactor body 1, a support frame 13 is fixedly connected to the outer wall of the bottom end of the reactor body 1, a feeding barrel 2 is fixedly connected to the top of the reactor body 1, and slide grooves 3 are provided on the inner walls of the left and right ends of the feeding barrel 2, and the slide grooves 3 on both sides are connected to the connecting blocks 6 through springs 4, and the opposite ends of the connecting blocks 6 on both sides are fixedly connected to the screening plates 5, and the four corners of the top of the screening plates 5 are fixedly connected to the protrusions 7, and the left side of the top of the reactor body 1 is fixedly connected to the motor 8, and the inner wall of the reactor body 1 is rotatably connected to the rotating drum 18, the bottom ends of the springs 4 on both sides are fixedly connected to the inner walls of the slide grooves 3, the tops of the springs 4 on both sides are fixedly connected to the bottom ends of the connecting blocks 6 on both sides, and the outer walls of the connecting blocks 6 on both sides are slidably connected to the inner walls of the slide grooves 3.

[0026] Furthermore, the kettle body 1 is fixedly supported by the support frame 13, the flame retardant raw material is placed in the kettle body 1 through the feeding tube 2, the produced flame retardant raw material is allowed to flow out of the kettle body 1 through the solenoid valve 14, the connecting block 6 is limited by the slide groove 3, and the elastic action of the spring 4 makes the screening plate 5 drive the protrusion 7 to vibrate, thereby achieving the screening effect.

[0027] A driving gear 9 is fixedly connected to the driving end of the motor 8, and an outer gear ring 10 is rotatably connected to the outer wall of the bottom end of the feed barrel 2. The driving gear 9 and the outer gear ring 10 are meshingly connected. A rotating shaft 15 is fixedly connected to the bottom end of the driving gear 9. L-shaped plates 11 are fixedly connected to the outer walls of the top four corners of the outer gear ring 10. A convex plate 12 is fixedly connected to the top of the L-shaped plate 11. The outer wall of the L-shaped plate 11 is slidably connected to the outer wall of the feed barrel 2, and the outer wall of the convex plate 12 is slidably connected to the inner wall of the feed barrel 2.

[0028] Furthermore, the motor 8 is fixedly supported by the kettle body 1, and the motor 8 is used as an electric source to drive the driving gear 9 to rotate. The driving gear 9 is meshed with the outer gear ring 10, so that the outer gear ring 10 rotates to drive the L-shaped plate 11 and the convex plate 12 to rotate together. The convex plate 12 contacts the protrusion 7, so that the screening plate 5 vibrates to screen the impurities in the flame retardant raw material.

[0029] A driven gear 16 is fixedly connected to the bottom end of the rotating shaft 15, and an inner gear ring 17 is fixedly connected to the top end of the rotating drum 18. The driven gear 16 and the inner gear ring 17 are meshedly connected. A plurality of square through grooves 19 are provided on the inner wall of the rotating drum 18. A first fixed rod 20 is fixedly connected to the middle inner wall of the rotating drum 18. A second fixed rod 21 is fixedly connected to the middle inner wall of the first fixed rod 20. The second fixed rod 21 is connected to the spiral blade 23 through a third fixed rod 22. The middle outer wall of the third fixed rod 22 is fixedly connected to the inner wall of the second fixed rod 21. The outer wall of one end of the third fixed rod 22 away from the second fixed rod 21 is fixedly connected to the inner wall of the spiral blade 23.

[0030] Furthermore, the motor 8 is used as an electric source to drive the rotating shaft 15 and the driven gear 16 to rotate, and the driven gear 16 is meshed with the inner gear ring 17, so that the inner gear ring 17 rotates to drive the rotating drum 18, the first fixed rod 20, the second fixed rod 21, the third fixed rod 22 and the spiral blade 23 to rotate. The spiral blade 23 fully mixes and stirs the flame retardant raw materials to improve product quality. At the same time, a plurality of square through grooves 19 are provided on the inner wall of the rotating drum 18. When the rotating drum 18 rotates, the flame retardant raw materials adhering to the inner wall of the kettle body 1 are scraped off, thereby achieving the effect of saving resources.

[0031] Working principle: First, the flame retardant raw material is placed in the kettle body 1 through the feeding barrel 2, and then the driving motor 8 drives the driving gear 9, the rotating shaft 15 and the driven gear 16 to rotate, the driving gear 9 and the outer gear ring 10 are meshed, and the rotation of the outer gear ring 10 drives the L-shaped plate 11 and the convex plate 12 to rotate, and the convex plate 12 contacts the convex block 7. Through the elastic action of the spring 4, the connecting block 6 and the screening plate 5 vibrate to realize the screening of impurities in the flame retardant. At the same time, the screened flame retardant raw material enters the kettle body 1, and the driven gear 16 and the inner gear ring 17 are meshed. The rotation of the inner gear ring 17 drives the rotating drum 18, the first fixed rod 20, the second fixed rod 21, the third fixed rod 22 and the spiral blade 23 to rotate. The flame retardant raw material is fully mixed and stirred by the rotation of the spiral blade 23, and a number of square through grooves 19 are opened on the rotating drum 18 to scrape the flame retardant raw material sticking to the inner wall of the kettle body 1, so as to achieve the effect of easy cleaning.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reaction kettle for flame retardant production, comprising a kettle body (1), characterized in that: A solenoid valve (14) is fixedly connected to the middle of the bottom end of the kettle body (1), a support frame (13) is fixedly connected to the outer wall of the bottom end of the kettle body (1), a feed barrel (2) is fixedly connected to the top end of the kettle body (1), and slide grooves (3) are provided on the inner walls of the left and right ends of the feed barrel (2), and the slide grooves (3) on both sides are connected to the connecting blocks (6) through springs (4), and the opposite ends of the connecting blocks (6) on both sides are fixedly connected to the screening plates (5), and the four corners of the top end of the screening plates (5) are fixedly connected to the protrusions (7), and the left side of the top end of the kettle body (1) is fixedly connected to the motor (8), and the motor (8) is connected to the L-shaped plate (11) through a first gear set, and the kettle body (1) is connected to the rotating drum (18) through a second gear set.

2. The reaction kettle for flame retardant production according to claim 1, characterized in that: The bottom ends of the springs (4) on both sides are fixedly connected to the inner wall of the slide groove (3), the top ends of the springs (4) on both sides are fixedly connected to the bottom ends of the connecting blocks (6) on both sides, and the outer walls of the connecting blocks (6) on both sides are slidably connected to the inner wall of the slide groove (3).

3. The reaction kettle for flame retardant production according to claim 1, characterized in that: The first gear set comprises a driving gear (9) fixedly connected to the driving end of the motor (8) and an outer gear ring (10) rotatably connected to the outer wall of the bottom end of the feed barrel (2); the driving gear (9) and the outer gear ring (10) are meshingly connected, the bottom end of the driving gear (9) is fixedly connected to a rotating shaft (15), and the outer walls of the four corners of the top end of the outer gear ring (10) are fixedly connected to the bottom end of the L-shaped plate (11).

4. The reaction kettle for flame retardant production according to claim 3, characterized in that: The top end of the L-shaped plate (11) is fixedly connected to a convex plate (12), the outer wall of the L-shaped plate (11) is slidably connected to the outer wall of the feed barrel (2), and the outer wall of the convex plate (12) is slidably connected to the inner wall of the feed barrel (2).

5. The reaction kettle for flame retardant production according to claim 1, characterized in that: The second gear set comprises a driven gear (16) fixedly connected to the bottom end of the rotating shaft (15) and an inner gear ring (17) fixedly connected to the top end of the rotating drum (18); the driven gear (16) and the inner gear ring (17) are meshingly connected; the outer wall of the rotating drum (18) is rotatably connected to the inner wall of the kettle body (1); and the inner wall of the rotating drum (18) is provided with a plurality of square through grooves (19).

6. The reaction kettle for flame retardant production according to claim 5, characterized in that: A first fixing rod (20) is fixedly connected to the middle inner wall of the rotating drum (18), a second fixing rod (21) is fixedly connected to the middle inner wall of the first fixing rod (20), and the second fixing rod (21) is connected to the spiral blade (23) via a third fixing rod (22).

7. The reaction kettle for flame retardant production according to claim 6, characterized in that: The middle outer wall of the third fixing rod (22) is fixedly connected to the inner wall of the second fixing rod (21), and the outer wall of one end of the third fixing rod (22) away from the second fixing rod (21) is fixedly connected to the inner wall of the spiral blade (23).

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