Reaction kettle

By introducing a water guide pipe heating and pressure relief structure into the reactor, the temperature control and pressure relief problems are solved, the reaction rate and safety are improved, and convenient temperature control and pressure relief functions are achieved.

CN223128016UActive Publication Date: 2025-07-22HEILONGJIANG CHEMICAL CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202422395783.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing reactors cannot effectively control the internal temperature and relieve pressure, resulting in slow reaction rate and excessive internal pressure.

Method used

A reactor was designed, including an outer insulation shell, an inner thermal conduction shell, a water conduit, a pressure relief pipe and a sealing cover. The materials are heated through the water conduit, and the side cover is opened with a hydraulic rod, the pressure relief pipe and a sealing cover are relieved. The electric telescopic rod locks the pressure relief hole to achieve temperature control and pressure relief.

Benefits of technology

The reaction rate is improved, the pressure inside the reactor is stable, convenient for maintenance, and the effect of the reactor is enhanced.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223128016U_ABST
    Figure CN223128016U_ABST
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Abstract

The reaction kettle comprises a reaction kettle body, hydraulic rods, a driving motor, an electric telescopic rod and a pressure gauge, a side cover is arranged on the side face of the reaction kettle body, the hydraulic rods are fixed to the front end and the rear end of the reaction kettle body, and connecting blocks fixed to the two ends of the side cover are fixed to the output ends of the hydraulic rods. A feeding port is formed in the upper portion of the side face of the reaction kettle body, a discharging port is formed in the lower portion of the side cover, a driving motor is fixed to the middle of the side face of the reaction kettle body, a connecting shaft is fixed to the output end of the driving motor, stirring blades are evenly fixed to the surface of the connecting shaft, and a pressure relief pipe is arranged in the middle of one side of the upper portion of the reaction kettle body. And pressure relief holes are uniformly formed in the surface of the pressure relief pipe. According to the reaction kettle, through the use of the sealing cover, the spring and the pressure relief pipe, when the internal pressure intensity is too large, gas extrudes the sealing cover, so that the gas is discharged from the pressure relief hole, and the pressure relief work in the reaction kettle body is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical machinery, and particularly relates to a reaction kettle. Background Technique

[0002] Chemical machinery is the general term for the machines and equipment used in chemical industry production, such as sand mills, colloid mills, reaction kettles, filters, etc. A reaction kettle is a kettle body for stirring and reacting materials, and is widely used;

[0003] A reaction kettle disclosed in the existing publication number CN219400147U, a plurality of support rods and a discharge port are installed on the lower surface of the barrel body, and a feed port is installed on the top of the barrel body. A motor is installed on the upper surface of the barrel body, and the output end of the motor penetrates the inner top wall of the barrel body. The stirring structure includes a first rotating rod, a first stirring blade, a fixed sleeve, a second rotating rod and a second stirring blade, and the top end of the first rotating rod is installed on the output end of the motor. The first stirring blade is sleeved on the outer surface of the first rotating rod;

[0004] In the above document, the first stirring blade and the second stirring blade rotate in opposite directions, so the stirring is more uniform and fast;

[0005] However, when the reaction kettle is in reaction, it is necessary to control the temperature inside the reaction kettle body to accelerate the reaction rate. The above reaction kettle is inconvenient to heat the inside of the reaction kettle body. At the same time, when the materials inside the reaction kettle react, gas will be generated, resulting in excessive internal pressure of the reaction kettle body. It is necessary to discharge the internal gas. However, the above reaction kettle body is integral, which is inconvenient for pressure relief work. Therefore, we propose a reaction kettle to solve the problems raised above. Content of the Utility Model

[0006] The purpose of the utility model is to provide a reaction kettle to solve the problems raised in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solution: A reactor, comprising a reactor body, a hydraulic rod, a driving motor, an electric telescopic rod and a pressure gauge. A side cover is provided on the side of the reactor body, and hydraulic rods are fixed at the front and rear ends of the reactor body. A connecting block fixed at both ends of the side cover is fixed at the output end of the hydraulic rod. A feed inlet is provided above the side of the reactor body, and a discharge outlet is provided below the side cover. A driving motor is fixed in the middle of the side of the reactor body, and a connecting shaft is fixed at the output end of the driving motor. Stirring blades are evenly fixed on the surface of the connecting shaft. A pressure relief pipe is provided in the middle of one side above the reactor body, and pressure relief holes are evenly provided on the surface of the pressure relief pipe. A sealing cover is provided above the pressure relief pipe, and a limiting block is fixed on one side below the sealing cover. An electric telescopic rod is fixed on the side of the reactor body above the pressure relief pipe, and a connecting sleeve is fixed at the output end of the electric telescopic rod. A pressure gauge is installed on one side of the reactor body above and away from the pressure relief pipe.

[0008] Preferably, the reactor body is composed of an outer thermal insulation shell, an inner heat conduction shell, an inner cavity, a water guide pipe, a connecting pipe, a water inlet pipe, a drain pipe and a water plug. An inner cavity is provided between the outer thermal insulation shell and the inner heat conduction shell, and water guide pipes are evenly installed inside the inner cavity. The two water guide pipes are connected by a connecting pipe. A water inlet pipe is connected to the water guide pipe at the rightmost end of the inner cavity, and a drain pipe is connected to the water guide pipe at the leftmost end of the inner cavity. Water plugs are installed at the ends of the water inlet pipe and the drain pipe by threading.

[0009] By adopting the above technical solution, hot water can be introduced into the water guide pipes in the inner cavity of the reactor body, so as to heat the inside of the reactor body by the device and improve the stirring effect of the device.

[0010] Preferably, the connection mode of the water guide pipe with the outer thermal insulation shell and the inner heat conduction shell is welding connection.

[0011] By adopting the above technical solution, it is convenient to fix the water guide pipe between the outer thermal insulation shell and the inner heat conduction shell.

[0012] Preferably, the side cover and the end of the reactor body form a sealed snap connection.

[0013] By adopting the above technical solution, the side cover can be driven by the hydraulic rod to be opened from the side of the reactor body, so as to facilitate the maintenance work inside the reactor body.

[0014] Preferably, the sealing cover and the pressure relief pipe are in a sealed socket connection, and the lower end of the sealing cover is connected to the upper surface of the reactor body through a spring. Four groups of springs are provided.

[0015] Adopting the above technical solution, it is possible to facilitate the sliding of the sealing cover on the pressure relief pipe so that the pressure relief holes on the surface of the pressure relief pipe are exposed, facilitating the pressure relief work of the device. At the same time, in cooperation with the use of the spring, it is convenient for the sealing cover to reset after pressure relief.

[0016] Preferably, the connecting ferrule is arranged in a "concave" shape, and the connecting ferrule and the limit block on one side of the sealing cover form a snap connection.

[0017] Adopting the above technical solution, it is possible to drive the connecting ferrule to snap onto the limit block on one side of the sealing cover through the electric telescopic rod, facilitating the sealing of the pressure relief pipe on the device.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this reactor,

[0019] by using the water guide pipes uniformly installed between the outer thermal insulation shell and the inner heat conduction shell inside the reactor body, hot water can be used to heat the inside of the reactor body, so as to accelerate the reaction rate of the materials inside the reactor body and improve the use effect of the device;

[0020] by using the sealing cover, spring and pressure relief pipe, when the internal pressure is too high, the gas can squeeze the sealing cover so that the gas is discharged from the pressure relief holes, facilitating the pressure relief work inside the reactor body. At the same time, in cooperation with the use of the electric telescopic rod, connecting ferrule and limit block, the locking of the sealing cover during use can be facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a front view structural schematic diagram of the present utility model;

[0022] Figure 2 is a front sectional view structural schematic diagram of the present utility model;

[0023] Figure 3 is a structural schematic diagram of the connection between the water guide pipe and the connecting pipe of the present utility model;

[0024] Figure 4 is a structural schematic diagram of the connection between the pressure relief pipe and the sealing cover of the present utility model;

[0025] Figure 5 is a structural schematic diagram of the side cover being opened of the present utility model.

[0026] In the figure: 1. Reactor body; 101. Outer thermal insulation shell; 102. Inner heat conduction shell; 103. Inner cavity; 104. Water guide pipe; 105. Connecting pipe; 106. Water inlet pipe; 107. Drain pipe; 108. Water plug; 2. Side cover; 3. Hydraulic rod; 4. Connecting block; 5. Feed inlet; 6. Discharge outlet; 7. Driving motor; 8. Connecting shaft; 9. Stirring blade; 10. Pressure relief pipe; 11. Pressure relief hole; 12. Sealing cover; 13. Spring; 14. Limit clamping block; 15. Electric telescopic rod; 16. Connecting ferrule; 17. Pressure gauge. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figures 1-5 , the present invention provides a technical solution: a reactor, including a reactor body 1, a hydraulic rod 3, a driving motor 7, an electric telescopic rod 15 and a pressure gauge 17. A side cover 2 is arranged on the side of the reactor body 1, and hydraulic rods 3 are fixed at the front and rear ends of the reactor body 1. The reactor body 1 is composed of an outer thermal insulation shell 101, an inner heat conduction shell 102, an inner cavity 103, a water guide pipe 104, a connecting pipe 105, a water inlet pipe 106, a drain pipe 107 and a water plug 108. An inner cavity 103 is arranged between the outer thermal insulation shell 101 and the inner heat conduction shell 102, and water guide pipes 104 are evenly installed inside the inner cavity 103. Two groups of water guide pipes 104 are connected by a connecting pipe 105. A water inlet pipe 106 is connected to the water guide pipe 104 at the rightmost end of the inner cavity 103, and a drain pipe 107 is connected to the water guide pipe 104 at the leftmost end of the inner cavity 103. Water plugs 108 are threadedly installed at the ends of the water inlet pipe 106 and the drain pipe 107, and hot water can be introduced into the water guide pipes 104 in the inner cavity 103 of the reactor body 1 to heat the inside of the reactor body 1 and improve the stirring effect of the device. The connection mode of the water guide pipe 104 with the outer thermal insulation shell 101 and the inner heat conduction shell 102 is welded connection, which can facilitate the fixation of the water guide pipe 104 between the outer thermal insulation shell 101 and the inner heat conduction shell 102. The output end of the hydraulic rod 3 is fixed with a connecting block 4 fixed at both ends of the side cover 2. The side cover 2 and the end of the reactor body 1 form a sealed snap connection, and the side cover 2 can be driven by the hydraulic rod 3 to open from the side of the reactor body 1 to facilitate the maintenance work inside the reactor body 1;

[0029] Please refer to Figures 1-5, a feed inlet 5 is provided above the side surface of the reaction kettle body 1, a discharge outlet 6 is provided below the side cover 2, a driving motor 7 is fixed in the middle of the side surface of the reaction kettle body 1, and a connecting shaft 8 is fixed to the output end of the driving motor 7. Stirring blades 9 are evenly fixed on the surface of the connecting shaft 8. In the middle of one side above the reaction kettle body 1, a pressure relief pipe 10 is provided, and pressure relief holes 11 are evenly formed on the surface of the pressure relief pipe 10. A sealing cover 12 is provided above the pressure relief pipe 10, and a limiting block 14 is fixed to one side below the sealing cover 12. The sealing cover 12 is in a sealed socket connection with the pressure relief pipe 10, and the lower end of the sealing cover 12 is connected to the upper surface of the reaction kettle body 1 through a spring 13. Four groups of springs 13 are provided, which can facilitate the sliding of the sealing cover 12 on the pressure relief pipe 10 so that the pressure relief holes 11 on the surface of the pressure relief pipe 10 are exposed, facilitating the pressure relief work of the device. At the same time, in cooperation with the use of the spring 13, it is convenient for the sealing cover 12 to reset after pressure relief. An electric telescopic rod 15 is fixed on the upper side of the reaction kettle body 1 on the side of the pressure relief pipe 10, and a connecting sleeve 16 is fixed to the output end of the electric telescopic rod 15. A pressure gauge 17 is installed on the upper side of the reaction kettle body 1 far from the pressure relief pipe 10. The connecting sleeve 16 is arranged in a "concave" shape, and the connecting sleeve 16 and the limiting block 14 on one side of the sealing cover 12 form a snap connection, which can drive the connecting sleeve 16 to snap onto the limiting block 14 on one side of the sealing cover 12 through the electric telescopic rod 15, facilitating the sealing of the pressure relief pipe 10 on the device.

[0030] Working principle: First, during use, the material is put into the reaction kettle body 1. With the cooperation of the driving motor 7 driving the stirring blades 9 on the surface of the connecting shaft 8, the reaction of the material is facilitated. During the reaction, hot water can be introduced into the water inlet pipe 106 on the upper part of the reaction kettle body 1 so that the hot water can enter the water guide pipe 104. With the cooperation of the connecting pipe 105, the water guide pipe 104 transfers heat to the inner heat conduction shell 102, facilitating the heating of the material inside the reaction kettle body 1 and improving the reaction rate of the material. The water discharged into the water guide pipe 104 will be discharged through the drain pipe 107;

[0031] During the reaction, when the internal pressure is relatively high, the electric telescopic rod 15 can be opened, so that the electric telescopic rod 15 drives the connecting sleeve 16 to disengage from the limiting block 14 on the side of the sealing cover 12, so that the sealing cover 12 slides on the pressure relief pipe 10 under the action of gas pressure, so that the pressure relief holes 11 on the surface of the pressure relief pipe 10 are exposed, facilitating the discharge of gas. After pressure relief, the sealing cover 12 will be reset under the reset action of the spring 13, so that the sealing cover 12 seals the pressure relief pipe 10 again for the use of the device;

[0032] The hydraulic rod 3 on the side of the reaction kettle body 1 can drive the side cover 2 to move outwards, so as to open the reaction kettle body 1, and then facilitate the maintenance of the internal components. This is the use principle of this reaction kettle.

[0033] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A reactor, comprising a reactor body (1), a hydraulic rod (3), a drive motor (7), an electric telescopic rod (15) and a pressure gauge (17), characterized in that: A side cover (2) is provided on the side of the reactor body (1), and hydraulic rods (3) are fixed at the front and rear ends of the reactor body (1). The output ends of the hydraulic rods (3) are fixed with connecting blocks (4) fixed at both ends of the side cover (2). A feed inlet (5) is provided above the side of the reactor body (1). A discharge outlet (6) is provided below the side cover (2). A driving motor (7) is fixed in the middle of the side of the reactor body (1), and a connecting shaft (8) is fixed at the output end of the driving motor (7). Stirring blades (9) are evenly fixed on the surface of the connecting shaft (8). A pressure relief pipe (10) is provided in the middle on one side above the reactor body (1), and pressure relief holes (11) are evenly formed on the surface of the pressure relief pipe (10). A sealing cover (12) is provided above the pressure relief pipe (10), and a limiting block (14) is fixed on one side below the sealing cover (12). An electric telescopic rod (15) is fixed on the side of the reactor body (1) above the pressure relief pipe (10), and a connecting sleeve (16) is fixed at the output end of the electric telescopic rod (15). A pressure gauge (17) is installed on the side of the reactor body (1) far from the pressure relief pipe (10).

2. The reactor according to claim 1, wherein: The reactor body (1) is composed of an outer thermal insulation shell (101), an inner heat conduction shell (102), an inner cavity (103), a water guide pipe (104), a connecting pipe (105), a water inlet pipe (106), a drain pipe (107) and a water plug (108). An inner cavity (103) is provided between the outer thermal insulation shell (101) and the inner heat conduction shell (102), and water guide pipes (104) are evenly installed inside the inner cavity (103). Two groups of the water guide pipes (104) are connected by a connecting pipe (105). A water inlet pipe (106) is connected to the water guide pipe (104) at the rightmost end of the inner cavity (103), and a drain pipe (107) is connected to the water guide pipe (104) at the leftmost end of the inner cavity (103). Water plugs (108) are threadedly installed at the ends of the water inlet pipe (106) and the drain pipe (107).

3. A reactor according to claim 2, characterized in that: The connection mode of the water guide pipe (104) with the outer thermal insulation shell (101) and the inner heat conduction shell (102) is welding connection.

4. A reactor according to claim 1, characterized in that: The side cover (2) and the end of the reactor body (1) form a sealed snap connection.

5. A reactor according to claim 1, characterized in that: The sealing cover (12) and the pressure relief pipe (10) are in a sealed socket connection, and the lower end of the sealing cover (12) is connected to the upper surface of the reactor body (1) through a spring (13). Four groups of springs (13) are provided.

6. The reactor according to claim 1, characterized in that: The connecting sleeve (16) is arranged in a "concave" shape, and the connecting sleeve (16) and the limiting block (14) on one side of the sealing cover (12) form a snap connection.

Citation Information

Patent Citations

  • Reaction kettle

    CN219400147U