Improved reaction kettle

Abstract

The utility model belongs to the technical field of powder coating production equipment, and particularly relates to an improved reaction kettle which comprises a reaction kettle body, a top cover is arranged at the top of the reaction kettle body, a discharge hole is formed in the bottom of the reaction kettle body, and a second valve is arranged on the discharge hole; the stirring mechanism is arranged on the top cover and is used for stirring and mixing the materials; the rectangular air inlet pipe and the rectangular air outlet pipe are fixedly communicated with the reaction kettle body, and a filter screen is fixedly mounted on the rectangular air inlet pipe; the cooling box is fixedly communicated with the rectangular air outlet pipe, a condenser is mounted on the cooling box, and an air extractor is mounted at the top of the cooling box; the opening and closing mechanism is arranged on the reaction kettle body and is used for opening and closing the rectangular air inlet pipe and the rectangular air outlet pipe. According to the reaction kettle, the reaction kettle body can be conveniently cooled, hot air exhausted by the reaction kettle body can be cooled, the influence on the environment is avoided, the top of the top cover is limited during exhaust cooling, and hot air leakage caused by accidental opening of the top cover is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder coating production equipment technical field especially relates to improved reaction kettle. BACKGROUND

[0002] Reaction kettle is widely used in petroleum, chemical industry, rubber, pesticide, dye, pharmaceutical and food fields, is used to complete the vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation etc.

[0003] In the prior art, the reaction kettle for powder coating lacks a cooling mechanism when in use, and the reaction kettle is inconvenient to cool quickly after use, and the hot gas generated during the reaction is directly discharged, which can affect the environment, therefore, the improved reaction kettle is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a reaction kettle for powder coating, which is used to solve the problems of lacking a cooling mechanism when in use, being inconvenient to cool quickly after use and directly discharging hot gas generated during the reaction.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The improved reaction kettle comprises:

[0007] The reaction kettle body is provided with a top cover at the top and a discharge port at the bottom, and a second valve is arranged on the discharge port.

[0008] The stirring mechanism is arranged on the top cover and is used for stirring and mixing the material.

[0009] The rectangular gas inlet pipe and the rectangular gas outlet pipe are fixedly connected to the reaction kettle body, and a filter screen is fixedly installed on the rectangular gas inlet pipe.

[0010] The cooling box is fixedly connected to the rectangular gas outlet pipe, and a condenser is installed on the cooling box.

[0011] The opening and closing mechanism is arranged on the reaction kettle body and is used for opening and closing the rectangular gas inlet pipe and the rectangular gas outlet pipe.

[0012] The limiting mechanism is connected to the opening and closing mechanism and is used for limiting the top cover during exhaust.

[0013] Preferably, the stirring mechanism comprises a motor fixedly installed on the top cover, and a stirring shaft is fixedly installed on the output shaft of the motor.

[0014] Preferably, the opening and closing mechanism comprises a ring-shaped plate, the ring-shaped plate is sleeved on the outside of the reaction kettle body, and two valve plates are fixedly installed on the top of the ring-shaped plate.

[0015] Preferably, the bottom of the rectangular gas inlet pipe and the bottom of the rectangular gas outlet pipe are provided with rectangular sliding holes, the outer sides of the two valve plates are slidably connected with the inner walls of the two rectangular sliding holes, an electric push rod is fixedly installed on the outside of the reaction kettle body, and the output shaft of the electric push rod is fixedly connected with the bottom of the ring-shaped plate.

[0016] Preferably, the limiting mechanism comprises a fixed seat fixedly installed on the outside of the reaction kettle body, a moving groove is formed in the top of the fixed seat, a moving plate is slidably installed in the moving groove, a limiting plate is fixedly installed on one side of the moving plate, a limiting rod is fixedly installed in the moving groove, and the moving plate is slidably connected with the limiting rod.

[0017] Preferably, the top of the ring-shaped plate is fixedly installed with a fixed block, the top of the fixed block is fixedly installed with a vertical rod, an inclined transmission rod is rotatably installed on the vertical rod, and one end of the transmission rod is rotatably connected with the moving plate.

[0018] Preferably, the bottom of the cooling box is fixedly communicated with a drain pipe, and the drain pipe is provided with a first valve.

[0019] Preferably, the top of the reaction kettle body is provided with a plurality of positioning grooves, the bottom of the top cover is fixedly installed with a plurality of positioning blocks, the positioning blocks are clamped with the corresponding positioning grooves, the reaction kettle body is provided with a heating cavity, and the heating cavity is provided with an electric heating wire.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] The electric push rod drives the ring-shaped plate to move downwards, the ring-shaped plate drives the two valve plates to move downwards, and the rectangular gas inlet pipe and the rectangular gas outlet pipe are unblocked; when the ring-shaped plate moves downwards, the bottom of the limiting plate is in contact with the top of the top cover, the top of the top cover is limited, and the top cover is prevented from being accidentally opened to cause the hot gas to leak out;

[0022] The rectangular gas outlet pipe extracts the hot gas in the reaction kettle body, the gas outside the reaction kettle body enters the reaction kettle body from the rectangular gas inlet pipe, and then the reaction kettle body is cooled; the hot gas enters the cooling box, and the condenser cools the hot gas.

[0023] The utility model is convenient for cooling the reaction kettle body, can cool the hot gas discharged from the reaction kettle body, avoids affecting the environment, limits the top of the top cover during exhaust cooling, and prevents the top cover from being accidentally opened to cause the hot gas to leak out. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The structure diagram of the improved reaction kettle is shown in the utility model.

[0025] Figure 2 A perspective view of one view angle of the improved reaction kettle according to the present application;

[0026] Figure 3 A perspective view of another view angle of the improved reaction kettle according to the present application;

[0027] Figure 4 An enlarged structural view of part A of the improved reaction kettle according to the present application. Figure 2

[0028] In the figure: 1, reaction kettle body; 2, discharge port; 3, top cover; 4, rectangular gas inlet pipe; 5, filter screen; 6, rectangular gas outlet pipe; 7, cooling box; 8, condenser; 9, air extractor; 10, annular plate; 11, valve plate; 12, fixing block; 13, vertical rod; 14, fixing seat; 15, moving groove; 16, moving plate; 17, limiting plate; 18, transmission rod; 19, electric push rod; 20, motor; 21, stirring shaft. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0030] With reference to Figures 1-4 , the improved reaction kettle comprises:

[0031] a reaction kettle body 1, a top cover 3 is arranged on the top of the reaction kettle body 1, a discharge port 2 is arranged on the bottom of the reaction kettle body 1, and a second valve is arranged on the discharge port 2;

[0032] a stirring mechanism arranged on the top cover 3 and used for stirring and mixing materials;

[0033] a rectangular gas inlet pipe 4 and a rectangular gas outlet pipe 6, both of which are fixedly connected to the reaction kettle body 1, and the rectangular gas inlet pipe 4 is fixedly installed with a filter screen 5;

[0034] a cooling box 7 fixedly connected to the rectangular gas outlet pipe 6, a condenser 8 is installed on the cooling box 7, and an air extractor 9 is installed on the top of the cooling box 7;

[0035] an opening and closing mechanism arranged on the reaction kettle body 1 and used for opening and closing the rectangular gas inlet pipe 4 and the rectangular gas outlet pipe 6;

[0036] a limiting mechanism connected to the opening and closing mechanism and used for limiting the top cover 3 during exhaust.

[0037] In the present embodiment, the stirring mechanism comprises a motor 20 fixedly installed on the top cover 3, and a stirring shaft 21 fixedly installed on the output shaft of the motor 20. ​

[0038] Specifically, the motor 20 drives the stirring shaft 21 to rotate, and the stirring shaft 21 stirs and mixes the raw materials in the reaction kettle body 1.

[0039] In this embodiment, the opening and closing mechanism includes an annular plate 10 which is slidingly sleeved on the outside of the reaction kettle body 1, two valve plates 11 are fixedly installed on the top of the annular plate 10, the bottom of the rectangular gas inlet pipe 4 and the rectangular gas outlet pipe 6 are provided with rectangular sliding holes, the outer sides of the two valve plates 11 are slidingly connected with the inner walls of the two rectangular sliding holes respectively, and an electric push rod 19 is fixedly installed on the outside of the reaction kettle body 1, and the output shaft of the electric push rod 19 is fixedly connected with the bottom of the annular plate 10.

[0040] In this embodiment, the limiting mechanism includes a fixed seat 14 fixedly installed on the outside of the reaction kettle body 1, a moving groove 15 is formed in the top of the fixed seat 14, a moving plate 16 is slidingly installed in the moving groove 15, a limiting plate 17 is fixedly installed on one side of the moving plate 16, a limiting rod is fixedly installed in the moving groove 15, the moving plate 16 is slidingly connected with the limiting rod, a fixed block 12 is fixedly installed on the top of the annular plate 10, a vertical rod 13 is fixedly installed on the top of the fixed block 12, an inclined transmission rod 18 is rotatably installed on the vertical rod 13, and one end of the transmission rod 18 is rotatably connected with the moving plate 16.

[0041] In this embodiment, the bottom of the cooling box 7 is fixedly connected with a drain pipe, the drain pipe is provided with a first valve, the top of the reaction kettle body 1 is provided with a plurality of positioning grooves, the bottom of the top cover 3 is fixedly installed with a plurality of positioning blocks, the positioning blocks are clamped with the corresponding positioning grooves, and the reaction kettle body 1 is provided with a heating cavity, and the heating cavity is provided with an electric heating wire.

[0042] Specifically, the positioning blocks and the positioning grooves can position the top cover 3, the electric heating wire is used for heating the reaction kettle body 1, and the drain pipe is used for discharging the condensed water in the cooling box 7.

[0043] When the reaction kettle body 1 needs to be cooled or the hot gas needs to be discharged, the annular plate 10 is driven to move downward by the electric push rod 19, the two valve plates 11 are driven to move downward by the annular plate 10, the rectangular gas inlet pipe 4 and the rectangular gas outlet pipe 6 are unsealed, when the annular plate 10 moves downward, the fixed block 12 is driven to move downward, the vertical rod 13 is driven to move downward by the fixed block 12, one end of the transmission rod 18 is driven to move downward by the vertical rod 13, the moving plate 16 is driven to move toward the reaction kettle body 1 by the transmission rod 18, the limiting plate 17 is driven to move by the moving plate 16, the bottom of the limiting plate 17 is in contact with the top of the top cover 3, the top of the top cover 3 is limited, the top cover 3 is prevented from being opened accidentally to cause the hot gas to leak, the air extractor 9 is started, and then the hot gas in the reaction kettle body 1 is extracted through the rectangular gas outlet pipe 6, the gas outside enters the reaction kettle body 1 from the rectangular gas inlet pipe 4, and then the reaction kettle body 1 is cooled, the hot gas enters the cooling box 7, and the hot gas is cooled by the condenser 8.

[0044] The above is only a preferred embodiment of the present embodiment, but the protection scope of the present embodiment is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present embodiment within the technical range disclosed by the present embodiment, which should be covered in the protection scope of the present embodiment.

Claims

1. Improved reaction vessel, characterized in that, The utility model relates to a reaction kettle, which comprises the following parts: a reaction kettle body (1), a top cover (3) is arranged on the top of the reaction kettle body (1), and a discharge port (2) is arranged on the bottom of the reaction kettle body (1); a second valve is arranged on the discharge port (2); a stirring mechanism is arranged on the top cover (3) and used for stirring and mixing materials; a rectangular gas inlet pipe (4) and a rectangular gas outlet pipe (6) are fixedly connected to the reaction kettle body (1); a filter screen (5) is fixedly installed on the rectangular gas inlet pipe (4); a cooling box (7) is fixedly connected to the rectangular gas outlet pipe (6); a condenser (8) is installed on the cooling box (7); and an air extractor (9) is installed on the top of the cooling box (7); an opening and closing mechanism is arranged on the reaction kettle body (1) and used for opening and closing the rectangular gas inlet pipe (4) and the rectangular gas outlet pipe (6); a limiting mechanism is connected to the opening and closing mechanism and used for limiting the top cover (3) during exhaust.

2. The improved reaction vessel as claimed in claim 1 wherein, The stirring mechanism comprises a motor (20) fixedly installed on the top cover (3); and a stirring shaft (21) is fixedly installed on the output shaft of the motor (20).

3. The improved reaction vessel as claimed in claim 2 wherein, The opening and closing mechanism comprises an annular plate (10) which is slidably sleeved on the outside of the reaction kettle body (1); two valve plates (11) are fixedly installed on the top of the annular plate (10).

4. The improved reaction vessel as claimed in claim 3, wherein, The bottom of the rectangular gas inlet pipe (4) and the bottom of the rectangular gas outlet pipe (6) are provided with rectangular sliding holes; the outer sides of the two valve plates (11) are slidably connected to the inner walls of the two rectangular sliding holes; an electric push rod (19) is fixedly installed on the outside of the reaction kettle body (1); and the output shaft of the electric push rod (19) is fixedly connected to the bottom of the annular plate (10).

5. The improved reaction vessel as claimed in claim 4, wherein, The limiting mechanism comprises a fixed seat (14) fixedly installed on the outside of the reaction kettle body (1); a moving groove (15) is formed in the top of the fixed seat (14); a moving plate (16) is slidably installed in the moving groove (15); a limiting plate (17) is fixedly installed on one side of the moving plate (16); a limiting rod is fixedly installed in the moving groove (15); and the moving plate (16) is slidably connected to the limiting rod.

6. The improved reaction vessel as claimed in claim 5, wherein, A fixed block (12) is fixedly installed on the top of the annular plate (10); a vertical rod (13) is fixedly installed on the top of the fixed block (12); a transmission rod (18) which is arranged in an inclined manner is rotatably installed on the vertical rod (13); and one end of the transmission rod (18) is rotatably connected to the moving plate (16).

7. The improved reaction vessel as claimed in claim 1 wherein, The bottom of the cooling box (7) is fixedly connected with a drain pipe; and a first valve is arranged on the drain pipe.

8. The improved reaction vessel as claimed in claim 1 wherein, The top of the reaction kettle body (1) is provided with a plurality of positioning grooves; a plurality of positioning blocks are fixedly installed on the bottom of the top cover (3); the positioning blocks are clamped with the corresponding positioning grooves; a heating cavity is arranged on the reaction kettle body (1); and an electric heating wire is arranged in the heating cavity.

Images