Blowout prevention device of carbonization reaction kettle

Abstract

A carbonization reaction kettle blowout prevention device comprises a kettle body (1), a blowout prevention barrel (2), an exhaust pipeline (3) and a stirrer, a raw material adding pipeline (4), a gas input pipeline (5) and a gas outlet (6) are arranged at the top of the kettle body (1), and a set of baffles (7) inclining downwards are arranged in the blowout prevention barrel (2) in a staggered mode; the reaction kettle has the advantages that the blowout prevention barrel is additionally arranged at the air outlet of the reaction kettle, slurry is sprayed out while pressure relief is avoided, the raw material mixing speed is high, and the production efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of reactors, in particular to a blowout prevention device for a carbonization reactor. Background Art

[0002] At present, on the nano-calcium carbonate production line, lime milk and carbon dioxide need to be added to the reactor for stirring and reacting. When the carbon dioxide gas is introduced for stirring, the gas needs to be exhausted and the pressure released at the same time. When the existing reactor is depressurized, the slurry is easily sprayed out from the pressure relief port, affecting the production environment. Utility Model Content

[0003] The purpose of this utility model is to provide a carbonization reactor anti-blowout device in view of the above-mentioned shortcomings.

[0004] The utility model includes a kettle body, a blowout prevention cylinder body, an exhaust pipe and a stirrer.

[0005] A raw material adding pipeline, a gas input pipeline and an air outlet are arranged on the top of the kettle body. A group of downward-inclined baffles are arranged in a staggered manner inside the blowout preventer cylinder. The bottom of the blowout preventer cylinder is installed on the air outlet, the exhaust pipeline is installed on the top of the blowout preventer cylinder, and the agitator is installed in the kettle body.

[0006] The middle part of the blowout prevention cylinder is hollow cylindrical, and both ends of the blowout prevention cylinder are hollow frustum-shaped. Connecting flanges are respectively provided at both ends of the blowout prevention cylinder.

[0007] The baffle is a semicircular baffle, and the arc surface of the baffle is welded to the inner wall of the blowout preventer.

[0008] The bottom of the blowout preventer body is sealed with the air outlet flange, and the exhaust pipe is sealed with the top flange of the blowout preventer body.

[0009] The air outlet of the exhaust duct is provided with a conical rainproof cap.

[0010] Both ends of the lid of the kettle are respectively provided with lifting ears.

[0011] The agitator consists of a stirring shaft, a set of stirring blades and a motor. The set of stirring blades are arranged in sequence and installed on the stirring shaft, and the stirring shaft is driven by the motor to rotate in the kettle body.

[0012] The stirring blade consists of a sleeve and a pair of blades. The pair of blades are mirror-image-distributed and mounted on the outer wall of the sleeve. The ends of the blades are provided with U-shaped forks.

[0013] Both ends of the U-shaped fork are respectively provided with oblique openings.

[0014] The outer wall of the kettle body is covered with a heating jacket, and the bottom of the kettle body is provided with a discharge port.

[0015] The utility model has the advantages that a blowout prevention cylinder is added at the gas outlet of the reactor to avoid pressure relief while spraying out slurry, the raw material mixing speed is fast, and the production efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the utility model with part of the kettle body hidden.

[0018] Figure 3 It is a schematic diagram of the internal structure of the blowout prevention cylinder of the utility model. DETAILED DESCRIPTION

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are intended to fall within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0022] In the description of the embodiments of the present invention, it should be noted that if the terms "upper," "lower," "inner," "outer," etc. appear, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use. These terms are only used to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they should not be understood as limitations on the present invention. In addition, if the terms "first," "second," etc. appear in the description of the present invention, they are only used to distinguish the description and should not be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention in specific circumstances.

[0024] As shown in the accompanying drawings, the utility model includes a kettle body 1, a blowout prevention cylinder body 2, an exhaust pipe 3 and a stirrer.

[0025] A raw material adding pipeline 4, a gas input pipeline 5 and an air outlet 6 are provided on the top of the kettle body 1. A group of downward-inclined baffles 7 are arranged in a staggered manner inside the blowout prevention cylinder 2. The bottom of the blowout prevention cylinder 2 is installed on the air outlet 6, the exhaust pipeline 3 is installed on the top of the blowout prevention cylinder 2, and the agitator is installed in the kettle body 1.

[0026] The middle part of the blowout prevention cylinder body 2 is hollow cylindrical, and both ends of the blowout prevention cylinder body 2 are hollow frustum-shaped. Connecting flanges are respectively provided at both ends of the blowout prevention cylinder body 2.

[0027] Baffle plate 7 is a semicircular baffle plate, and the arc surface of baffle plate 7 is welded on the inner wall of blowout prevention cylinder body 2. Baffle plate 7 matches the inner wall of blowout prevention cylinder body 2.

[0028] The bottom of the blowout prevention cylinder body 2 is sealed with a flange of the air outlet 6 , and the exhaust pipe 3 is sealed with a flange of the top of the blowout prevention cylinder body 2 .

[0029] The air outlet of the exhaust pipe 3 is provided with a conical rainproof cap 8 to prevent rainwater from entering the exhaust pipe 3.

[0030] Lifting ears 9 are provided at both ends of the cover of the kettle body 1 to facilitate lifting the kettle body 1.

[0031] The stirrer is composed of a stirring shaft 10 , a group of stirring blades 11 and a motor. The group of stirring blades 11 are sequentially arranged and installed on the stirring shaft 10 , and the stirring shaft 10 is driven by the motor to rotate in the kettle body 1 .

[0032] The stirring blade 11 is composed of a sleeve and a pair of blades. The pair of blades are mounted on the outer wall of the sleeve in a mirror-image distribution. The ends of the blades are provided with U-shaped forks 12.

[0033] The two ends of the U-shaped fork 12 are respectively provided with oblique openings, so that the ends of the U-shaped fork 12 form pointed ends to enhance eddy current.

[0034] The outer wall of the kettle body 1 is covered with a heating jacket, and a discharge port is provided at the bottom of the kettle body 1.

[0035] Example 1: Lime milk is added to the kettle body 1 through the raw material addition pipe 4, and carbon dioxide gas is added to the kettle body 1 through the gas input pipe 5. The raw materials are mixed and stirred by an agitator, so that the lime milk and carbon dioxide gas contact and react in the kettle body 1. The introduction of carbon dioxide gas will also increase the pressure in the kettle body 1. At this time, exhaust is carried out through the exhaust pipe 3. During exhaust, a set of downwardly inclined baffles 7 are used to prevent the slurry from being ejected. At the same time, the gas can enter the exhaust pipe 3 and be discharged along the staggered gaps between the baffles 7. A U-shaped fork 12 is provided at the end of the blade, which enhances the vortex at the front end of the blade, thereby improving the mixing effect.

Claims

1. A carbonization reactor anti-blowout device, characterized in that It comprises a kettle body (1), a blowout prevention cylinder body (2), an exhaust pipe (3) and a stirrer. A raw material adding pipe (4), a gas input pipe (5) and an air outlet (6) are provided on the top of the kettle body (1); a group of downwardly inclined baffles (7) are arranged in a staggered manner in the blowout prevention cylinder body (2); the bottom of the blowout prevention cylinder body (2) is installed on the air outlet (6); the exhaust pipe (3) is installed on the top of the blowout prevention cylinder body (2); and the agitator is installed in the kettle body (1).

2. The carbonization reactor blowout prevention device according to claim 1, characterized in that: The middle part of the blowout prevention cylinder body (2) is in the shape of a hollow cylinder, and both ends of the blowout prevention cylinder body (2) are in the shape of hollow truncated cones. Both ends of the blowout prevention cylinder body (2) are respectively provided with connecting flanges.

3. The anti-blowout device of a carbonization reactor according to claim 2, characterized in that: The baffle (7) is a semicircular baffle, and the arc surface of the baffle (7) is welded to the inner wall of the blowout prevention cylinder (2).

4. The carbonization reactor blowout prevention device according to claim 3, characterized in that: The bottom of the blowout prevention cylinder (2) is sealed with a flange of the air outlet (6), and the exhaust pipe (3) is sealed with a flange of the top of the blowout prevention cylinder (2).

5. The anti-blowout device for a carbonization reactor according to claim 4, characterized in that: The air outlet of the exhaust pipe (3) is provided with a conical rainproof cap (8).

6. The carbonization reactor blowout prevention device according to claim 1, characterized in that: Lifting ears (9) are respectively provided at both ends of the lid of the kettle body (1).

7. The carbonization reactor blowout prevention device according to claim 1, characterized in that: The stirrer is composed of a stirring shaft (10), a group of stirring blades (11) and a motor. The group of stirring blades (11) are arranged in sequence and installed on the stirring shaft (10). The stirring shaft (10) is driven by the motor to rotate in the kettle body (1).

8. The blowout prevention device for a carbonization reactor according to claim 7, characterized in that: The stirring blade (11) is composed of a sleeve and a pair of blades. The pair of blades are mirror-image-distributed and mounted on the outer wall of the sleeve. The ends of the blades are provided with U-shaped forks (12).

9. The carbonization reactor blowout prevention device according to claim 8, characterized in that: Both ends of the U-shaped fork (12) are respectively provided with oblique openings.

10. The carbonization reactor blowout prevention device according to claim 1, characterized in that: The outer wall of the kettle body (1) is covered with a heating jacket, and the bottom of the kettle body (1) is provided with a discharge port.

Images