Reaction kettle

Abstract

The utility model discloses a reaction kettle, which relates to the technical field of reaction kettles and comprises a reaction cylinder, a heating frame is fixedly arranged on the outer wall of the reaction cylinder, and a purification assembly is arranged at the top of the reaction cylinder and used for purifying and filtering gas generated in the production process of a fireproof flame retardant coating inside the reaction cylinder to avoid air pollution. A stirring assembly is arranged in the reaction cylinder and used for stirring and fusing raw materials for producing the fireproof flame retardant coating, the purification assembly comprises an air suction box, a supporting frame is arranged at the top of the reaction cylinder, and the air suction box is fixedly arranged at the top of the supporting frame. According to the utility model, gas generated in the stirring reaction process of fireproof flame retardant coating production raw materials at the top end in the reaction cylinder is pumped into the purification box through the suction fan, is filtered and purified through the activated carbon plate, and is finally exhausted from the exhaust pipe; therefore, irritant gas generated in the production of the fireproof flame retardant coating is prevented from flowing into air to cause pollution.

Description

Technical Field

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

[0002] The reactor is a pressure vessel used to complete processes such as sulfidation, nitration, hydrogenation, hydrocarbonation, polymerization, and condensation. In addition to its protective and decorative functions, the fire retardant coating material should mainly have the function of preventing the substrate from being ignited by flames, that is, the flame retardant function (applied to combustible substrates such as wood and paper); preventing the substrate from burning or delaying the development of combustion, that is, the flame retardant function (applied to non-combustible substrates such as steel); isolating the substrate from the heat source to avoid temperature increase (that is, the thermal insulation function), etc. It is a special functional coating that can delay the combustion of combustible materials such as wood, and the fire retardant coating material requires a reactor in the production process.

[0003] For example, a reactor according to Chinese patent application number CN202223279138.9 comprises a reactor shell and a stirring assembly on the reactor shell, a reaction chamber is formed on the reactor shell, the stirring assembly is located in the reaction chamber, the stirring assembly comprises stirring shaft one and stirring shaft two rotatably connected to the reactor shell, stirring shaft one and stirring shaft two are provided with stirring blades, the stirring blades are spirally arranged around the corresponding stirring shaft one or the corresponding stirring shaft two, a driving assembly is provided on the reactor shell, the driving assembly drives stirring shaft one to reverse and stirring shaft two to rotate forward, thereby driving the material in the reaction chamber to flow between stirring shaft one and stirring shaft two, the rotation of stirring shaft one and stirring shaft two drives the stirring blades to rotate, thereby causing the material to flow in the vertical direction, thereby causing the materials at different positions in the reaction chamber to be fully mixed, and stratification is not likely to occur, which is beneficial to improving the quality of the mixed finished product.

[0004] However, in actual use, the above device drives the blades to rotate through the stirring shaft to stir the raw materials for the production of fire retardant coatings. However, during the heating production process, irritating gases will be reacted and flow into the air, easily causing air pollution. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a reactor, which uses an air suction fan to extract the gas generated during the stirring reaction of the raw materials for the production of fire retardant coatings at the top of the reaction cylinder into a purification box, and then filters and purifies the gas through an activated carbon plate, and finally discharges it from an exhaust pipe, thereby preventing the irritating gas generated in the production of fire retardant coatings from flowing into the air and causing pollution, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a reaction kettle, comprising a reaction cylinder, wherein a heating frame is fixedly provided on the outer wall of the reaction cylinder;

[0007] The top of the reaction cylinder is provided with a purification component for purifying and filtering the gas generated during the production process of the fire retardant coating inside the reaction cylinder to avoid air pollution;

[0008] The reaction cylinder is provided with a stirring assembly inside for stirring and fusing the raw materials for producing the fire retardant coating;

[0009] The purification component includes an air suction box, a support frame is provided on the top of the reaction tube, the air suction box is fixedly arranged on the top of the support frame, an air suction fan is provided on the top of the interior of the air suction box, two exhaust pipes are fixedly provided on the bottom of the air suction box, and the bottom ends of the two exhaust pipes pass through the support frame and extend to the top of the interior of the reaction tube, a purification box is provided on the top of the air suction box, an activated carbon plate is fixedly provided inside the purification box, and two exhaust pipes are connected between the air suction box and the purification box.

[0010] Preferably, four connecting rods are fixedly provided between the bottom of the support frame and the top of the reaction cylinder, and an exhaust pipe is fixedly provided on the top of the purification box to facilitate the discharge of the purified and filtered gas in the purification box.

[0011] Preferably, the stirring assembly includes a rotating shaft, the top and bottom ends of the rotating shaft are respectively connected between the top and bottom ends of the reaction tube through bearings, and a plurality of evenly distributed stirring rods are fixed on the rotating shaft to facilitate the rotation of the rotating shaft to drive the stirring rods to stir and mix the raw materials for producing the fire retardant coating.

[0012] Preferably, a U-shaped connecting frame is fixed on the rotating shaft, and bottom scrapers are fixed on both ends of the bottom of the U-shaped connecting frame. The two bottom scrapers are respectively fixed on both sides of the bottom end of the rotating shaft, and the U-shaped connecting frame and the bottom scraper are respectively attached to the inner wall of the reaction cylinder, so that the U-shaped connecting frame and the bottom scraper can rotate to scrape the raw materials on the inner wall of the reaction cylinder.

[0013] Preferably, a motor is fixedly provided on the top of the support frame, and the motor is arranged at the bottom end of the suction box. The output shaft of the motor passes through the bottom of the support frame and the top of the reaction cylinder and is fixedly connected to the top of the rotating shaft, so that the motor can drive the rotating shaft to rotate.

[0014] Preferably, a spiral heating rod is fixedly provided inside the heating frame, and a control panel for controlling the operation of the spiral heating rod, the air intake fan and the motor is fixedly provided on the front side of the heating frame, so as to facilitate operation of the control panel to control the operation of the spiral heating rod, the air intake fan and the motor. A feeding barrel is fixedly provided on one side of the top of the reaction barrel, a discharge pipe is fixedly provided on the bottom of the other side of the reaction barrel, and four support columns are fixedly provided on the bottom of the reaction barrel.

[0015] Compared with the prior art, the utility model provides a reaction kettle with the following beneficial effects:

[0016] 1. The motor drives the rotating shaft to rotate inside the reaction tube, and drives a number of stirring rods thereon to rotate to achieve mixing and stirring reaction of the raw materials required for the production of the fire retardant coating inside the reaction tube. At the same time, the several stirring rods inside the rotating shaft work to stir the reaction inside the reaction tube, and the spiral heating rod heats the inside of the reaction tube. The produced fire retardant coating is discharged from the discharge pipe, thereby facilitating the provision of a suitable temperature for the production of the fire retardant coating and accelerating production efficiency.

[0017] 2. Through the operation of the suction fan, the two exhaust pipes extract the gas at the top of the reaction tube and pass it into the purification box through the two outlet pipes. At the same time, the gas is filtered and purified by the activated carbon plate and finally discharged from the exhaust pipe, thereby preventing the irritating gas generated in the production of the fire retardant coating from flowing into the air and causing pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a rear view of the overall structure of the utility model;

[0020] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0022] Figure 5 It is a schematic diagram of the purification component structure of the utility model.

[0023] In the figure: 1 reaction cylinder, 2 purification component, 3 heating frame, 4 feeding cylinder, 5 stirring component, 6 spiral heating rod, 7 support column, 8 control panel, 9 discharge pipe, 10 support frame, 11 connecting rod;

[0024] 21 suction box, 22 suction fan, 23 purification box, 24 activated carbon plate, 25 air outlet pipe, 26 exhaust pipe, 27 suction pipe, 51 rotating shaft, 52 stirring rod, 53 U-type connecting frame, 54 bottom scraper, 55 motor. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-5As shown, the utility model provides a reactor, including a reaction cylinder 1, a heating frame 3 is fixedly provided on the outer wall of the reaction cylinder 1, a feeding cylinder 4 is fixedly provided on one side of the top of the reaction cylinder 1, a discharge pipe 9 is fixedly provided on the bottom of the other side of the reaction cylinder 1, and four support columns 7 are fixedly provided on the bottom of the reaction cylinder 1.

[0027] like Figure 1-4 As shown, a stirring assembly 5 is provided inside the reaction tube 1 for stirring and fusing the raw materials for the production of the fire retardant coating. The stirring assembly 5 includes a rotating shaft 51. The top and bottom ends of the rotating shaft 51 are respectively connected between the top and bottom ends inside the reaction tube 1 through bearings. A plurality of evenly distributed stirring rods 52 are fixedly provided on the rotating shaft 51, so that the rotating shaft 51 rotates to drive the stirring rods 52 to stir and mix the raw materials for the production of the fire retardant coating. A U-shaped connecting frame 53 is fixedly provided on the rotating shaft 51, and bottom scrapers 54 are fixedly provided at both ends of the bottom of the U-shaped connecting frame 53.

[0028] The two bottom scrapers 54 are respectively fixed on both sides of the bottom end of the rotating shaft 51, and the U-shaped connecting frame 53 and the bottom scraper 54 are respectively attached to the inner wall of the reaction tube 1, so that the U-shaped connecting frame 53 and the bottom scraper 54 can rotate to scrape the raw materials on the inner wall of the reaction tube 1. A motor 55 is fixed on the top of the support frame 10, and the motor 55 is arranged at the bottom end of the suction box 21. The output shaft of the motor 55 passes through the bottom of the support frame 10 and the top of the reaction tube 1 and is fixedly connected to the top of the rotating shaft 51, so that the motor 55 can rotate to drive the rotating shaft 51 to rotate.

[0029] like Figure 1-3 As shown in , 5, a purification component 2 is provided on the top of the reaction tube 1, which is used to purify and filter the gas generated during the production process of the fire retardant coating inside the reaction tube 1 to avoid air pollution. The purification component 2 includes an air suction box 21, and an air suction fan 22 is provided on the top of the air suction box 21. A spiral heating rod 6 is fixedly provided inside the heating frame 3, and a control panel 8 for controlling the operation of the spiral heating rod 6, the air suction fan 22 and the motor 55 is fixedly provided on the front side of the heating frame 3, so as to facilitate the operation of the control panel 8 to control the operation of the spiral heating rod 6, the air suction fan 22 and the motor 55.

[0030] like Figure 1-3As shown in Figure 5, a support frame 10 is provided on the top of the reaction tube 1, and the air suction box 21 is fixedly provided on the top of the support frame 10. Two exhaust pipes 27 are fixedly provided at the bottom of the air suction box 21, and the bottom ends of the two exhaust pipes 27 penetrate the support frame 10 and extend to the top of the inside of the reaction tube 1. A purification box 23 is provided on the top of the air suction box 21, and an activated carbon plate 24 is fixedly provided inside the purification box 23. Two exhaust pipes 25 are connected between the air suction box 21 and the purification box 23. Four connecting rods 11 are fixedly provided between the bottom of the support frame 10 and the top of the reaction tube 1. An exhaust pipe 26 is fixedly provided on the top of the purification box 23 to facilitate the discharge of the purified and filtered gas in the purification box 23.

[0031] By setting up a stirring component 5, the raw materials required for the production of the fire retardant coating that needs to be mixed and reacted are added to the reaction tube 1 through the feeding tube 4, and then the control panel 8 is operated to control the spiral heating rod 6 and the motor 55 to work. The motor 55 drives the rotating shaft 51 to rotate inside the reaction tube 1, and drives the multiple stirring rods 52 thereon to rotate to achieve the mixing and stirring reaction of the raw materials required for the production of the fire retardant coating inside the reaction tube 1. At the same time, the multiple stirring rods 52 inside the rotating shaft 51 work to stir the inside of the reaction tube 1, and the spiral heating rod 6 heats the inside of the reaction tube 1. The produced fire retardant coating is discharged from the discharge pipe 9, thereby facilitating the provision of a suitable temperature for the production of the fire retardant coating and accelerating production efficiency.

[0032] By setting up the purification component 2, during the production process of the fire retardant coating, gas will be generated inside the reaction tube 1 due to the stirring reaction of the plurality of stirring rods 52, and then the control panel 8 is operated to control the operation of the suction fan 22 inside the suction box 21, so that the gas at the top of the reaction tube 1 can be extracted through the two suction pipes 27 and introduced into the purification box 23 through the two exhaust pipes 25. At the same time, the gas is filtered and purified through the activated carbon plate 24 and finally discharged from the exhaust pipe 26, thereby preventing the irritating gas generated in the production of the fire retardant coating from flowing into the air and causing pollution.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A reaction kettle, comprising a reaction cylinder (1), characterized in that: A heating frame (3) is fixedly provided on the outer wall of the reaction cylinder (1); The top of the reaction cylinder (1) is provided with a purification component (2) for purifying and filtering the gas generated during the production process of the fire retardant coating inside the reaction cylinder (1) to avoid air pollution; The reaction cylinder (1) is provided with a stirring assembly (5) inside, which is used to stir and fuse the raw materials for producing the fire retardant coating; The purification component (2) comprises an air suction box (21), a support frame (10) is provided on the top of the reaction tube (1), the air suction box (21) is fixedly arranged on the top of the support frame (10), an air suction fan (22) is provided at the top of the interior of the air suction box (21), two exhaust pipes (27) are fixedly arranged at the bottom of the air suction box (21), and the bottom ends of the two exhaust pipes (27) both penetrate the support frame (10) and extend to the top of the interior of the reaction tube (1), a purification box (23) is provided on the top of the air suction box (21), an activated carbon plate (24) is fixedly arranged inside the purification box (23), and two exhaust pipes (25) are connected between the air suction box (21) and the purification box (23).

2. A reaction kettle according to claim 1, characterized in that: Four connecting rods (11) are fixedly provided between the bottom of the support frame (10) and the top of the reaction cylinder (1), and an exhaust pipe (26) is fixedly provided at the top of the purification box (23).

3. A reaction kettle according to claim 1, characterized in that: The stirring assembly (5) comprises a rotating shaft (51), the top and bottom ends of the rotating shaft (51) are respectively connected between the top and bottom ends inside the reaction tube (1) via bearings, and a plurality of evenly distributed stirring rods (52) are fixedly disposed on the rotating shaft (51).

4. A reaction kettle according to claim 3, characterized in that: A U-shaped connecting frame (53) is fixedly provided on the rotating shaft (51), and bottom scrapers (54) are fixedly provided at both ends of the bottom of the U-shaped connecting frame (53). The two bottom scrapers (54) are respectively fixedly provided on both sides of the bottom end of the rotating shaft (51), and the U-shaped connecting frame (53) and the bottom scrapers (54) are respectively attached to the inner wall of the reaction cylinder (1).

5. A reaction kettle according to claim 3, characterized in that: A motor (55) is fixedly provided on the top of the support frame (10), and the motor (55) is arranged at the bottom end of the suction box (21). The output shaft of the motor (55) passes through the bottom of the support frame (10) and the top of the reaction cylinder (1) and is fixedly connected to the top of the rotating shaft (51).

6. A reaction kettle according to claim 5, characterized in that: A spiral heating rod (6) is fixedly arranged inside the heating frame (3); a control panel (8) for controlling the operation of the spiral heating rod (6), an air suction fan (22) and a motor (55) is fixedly arranged on the front side of the heating frame (3); a feeding cylinder (4) is fixedly arranged on one side of the top of the reaction cylinder (1); a discharge pipe (9) is fixedly arranged on the bottom of the other side of the reaction cylinder (1); and four support columns (7) are fixedly arranged on the bottom of the reaction cylinder (1).

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