Reaction kettle with internal heating function

Abstract

The utility model discloses a reaction kettle with an internal heating function, which comprises a reaction kettle body, the reaction kettle body comprises an outer cylinder and an inner cylinder, the inner cylinder is arranged in the outer cylinder, a cavity between the outer side of the inner cylinder and the inner side of the outer cylinder is filled with heat conduction liquid, an electric heating pipe is arranged in the heat conduction liquid, and the electric heating pipe is of an annular structure. Meanwhile, the electric heating pipe is sleeved outside the inner cylinder, a sealing cover is arranged at the top of the inner cylinder, a liquid conveying pipe and a snuffle valve are respectively arranged on two sides of the upper end of the sealing cover, the snuffle valve is connected with one end of a gas conveying pipe, and the other end of the gas conveying pipe is connected with a purification device. According to the reaction kettle with the internal heating function, by arranging an air release valve, raw materials are mixed and react to generate harmful gas, the harmful gas is discharged, and then the harmful gas is uniformly discharged from an exhaust plate through a gas conveying pipe and a one-way valve, so that the harmful gas uniformly enters purification particles to be purified, the purification effect is improved, and then the harmful gas is discharged through a gauze layer and an exhaust head; therefore, the use safety of the device is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of reaction vessels, specifically a reaction vessel with internal heating function. Background Technology

[0002] In a broad sense, a reaction vessel is a container where physical or chemical reactions occur. Through structural design and parameter configuration, it achieves the heating, evaporation, cooling, and low-to-high-speed mixing functions required by the process. Reaction vessels are widely used in petroleum, chemical, rubber, pesticide, dye, pharmaceutical, and food industries as pressure vessels to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonation, polymerization, and condensation.

[0003] Existing reaction vessels require corresponding heating devices to meet the reaction requirements. When reacting with certain chemical raw materials, some harmful gases are generated. If these gases are emitted directly without treatment, they can easily pollute the environment and harm the health of workers, reducing the safety of use. To address these issues, existing equipment needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a reaction vessel with an internal heating function to solve the problems mentioned in the background art, which are that existing reaction vessels need to be equipped with corresponding heating devices to meet the reaction requirements, and that some harmful gases are generated when reacting some chemical raw materials. These gases are directly emitted without treatment, which can easily pollute the environment and harm the health of workers, thus reducing the safety of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reaction vessel with internal heating function, comprising a reaction vessel body,

[0006] The reactor body includes an outer cylinder and an inner cylinder, with the inner cylinder located inside the outer cylinder. A heat-conducting liquid fills the cavity between the outer side of the inner cylinder and the inner side of the outer cylinder. An electric heating tube, arranged in a ring structure, is installed inside the heat-conducting liquid and is sleeved on the outer side of the inner cylinder. A sealing cap is installed at the top of the inner cylinder, with a liquid delivery pipe and a vent valve on either side of the upper end of the sealing cap. The vent valve is connected to one end of the gas delivery pipe, which is equipped with a one-way valve. The other end of the gas delivery pipe is connected to a purification device. The purification device includes a purification chamber. An exhaust plate on one side of the purification chamber is connected to the other end of the gas delivery pipe. Purified particulate matter is placed in the middle of the purification chamber, and a gauze layer is placed inside the purification chamber near the exhaust head.

[0007] Preferably, the top of the outer cylinder is provided with a top seat, and a sealing gasket is provided between the top of the top seat and the outer side of the upper end of the inner cylinder. At the same time, a plurality of positioning posts equidistantly arranged at the bottom of the lower end of the inner cylinder are engaged with the positioning ring seat correspondingly arranged at the bottom of the inner end of the outer cylinder. A liquid filling port is provided on one side of the upper end of the outer cylinder, and a temperature detector is provided in the middle of the front of the outer cylinder.

[0008] Preferably, the outer cylinder is provided with a heat insulation sleeve, and the front of the heat insulation sleeve has a snap-fit ​​opening, the position of which corresponds to the position of the temperature detector. The heat insulation sleeve has a through opening on the rear side, and the through opening corresponds to the position of the discharge valve provided on the rear side of the inner cylinder. At the same time, a sealing sleeve is provided at the connection between the discharge valve and the outer cylinder, and the sealing sleeve has an I-shaped structure.

[0009] Preferably, multiple mounting bolts on the outer side of the upper end of the sealing cover pass through the sealing cover, the upper end of the inner cylinder, the sealing gasket, and the top seat, and a drive motor is provided in the middle of the sealing cover. At the same time, the output end of the drive motor passes through the sealing cover and is connected to the stirring rod. The outer side of the stirring rod is in contact with the inner wall of the inner cylinder, and a defoaming screen is threadedly connected to the outer side of the upper end of the stirring rod.

[0010] Preferably, the top of the purification box is detachably connected to a box cover, and multiple heat-conducting pipes are equidistantly arranged inside the purification box in the middle of the purified particles. At the same time, the other end of the heat-conducting pipes passes through the purification box and the outer cylinder and extends into the heat-conducting liquid.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the reaction vessel with internal heating function,

[0012] (1) In order to solve the problem that existing reactors need to be equipped with corresponding heating devices to meet the reaction requirements, and some harmful gases are generated when reacting some chemical raw materials, which are directly discharged without treatment, easily causing environmental pollution and harm to the health of workers, reducing the safety of use, this application sets up a vent valve to discharge the harmful gases generated by the reaction of raw materials, and then discharge them evenly from the exhaust plate through the gas supply pipe and one-way valve, so that the harmful gases are evenly introduced into the purification particles for purification, improving the purification effect, and then discharged through the gauze layer and exhaust head, thereby improving the safety of use of the device;

[0013] (2) In order to solve the problem that existing reactors need to be equipped with corresponding heating devices to meet the needs of the reaction, and the reaction products often carry a lot of heat, without heat recovery and utilization, thus wasting a lot of heat energy, resulting in high production costs and low efficiency, this application sets up a heat insulation jacket so that the heat generated during heating is not easily lost. At the same time, the heat is conducted to the inside of the purification box through the heat conduction pipe, so that the heat heats and regenerates the purified particles, restoring the filtration and purification performance of the purified particles, improving heat utilization while reducing costs and improving the practicality of use. Attached Figure Description

[0014] Figure 1 This is a frontal cross-sectional view of the present invention.

[0015] Figure 2 This is a front view structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the rear view structure of this utility model;

[0017] Figure 4 This is a front view cross-sectional structural diagram of the purification device of this utility model.

[0018] In the diagram: 1. Outer cylinder; 101. Positioning ring seat; 102. Liquid filling port; 103. Temperature detector; 2. Top seat; 3. Inner cylinder; 301. Positioning column; 302. Discharge valve; 4. Sealing gasket; 5. Electric heating tube; 6. Thermal insulation sleeve; 7. Sealing cover; 701. Liquid delivery pipe; 702. Air vent valve; 8. Mounting bolt; 9. Drive motor; 10. Stirring rod; 11. Defoaming screen; 12. Gas delivery pipe; 13. One-way valve; 14. Purification device; 1401. Purification box; 1402. Box cover; 1403. Exhaust plate; 1404. Purified particulate matter; 1405. Gauze layer; 1406. Exhaust head; 1407. Heat conduction pipe. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a reaction vessel with an internal heating function, according to... Figure 1 , Figure 2 and Figure 3As shown, the reactor body includes an outer cylinder 1 and an inner cylinder 3, with the inner cylinder 3 located inside the outer cylinder 1. A heat-conducting fluid, specifically heat-conducting oil, is filled in the cavity between the outer side of the inner cylinder 3 and the inner side of the outer cylinder 1. An electric heating tube 5, arranged in a ring structure, is installed inside the heat-conducting fluid and is sleeved on the outer side of the inner cylinder 3. The electric heating tube 5 heats the heat-conducting fluid, allowing it to heat rapidly, and then the heat is transferred to the inner cylinder 3 to heat the raw materials being mixed and stirred inside. A sealing cap 7 is installed at the top of the inner cylinder 3. Multiple mounting bolts 8, located on the outer side of the upper end of the sealing cap 7, penetrate the sealing cap 7, the upper end of the inner cylinder 3, and the sealing gasket 4. The top seat 2 is connected by mounting bolts 8, which tightly connect the sealing cover 7, inner cylinder 3, and outer cylinder 1 to form the reactor body. When a part is damaged, it can be directly disassembled and replaced, reducing maintenance and replacement costs. The sealing cover 7 has a drive motor 9 in the middle, and the output end of the drive motor 9 passes through the sealing cover 7 and is connected to the stirring rod 10. The outer side of the stirring rod 10 is in contact with the inner wall of the inner cylinder 3, and the upper outer side of the stirring rod 10 is threaded with a defoaming screen 11. The drive motor 9 drives the stirring rod 10 to rotate, which further improves the uniformity of raw material mixing. At the same time, the defoaming screen 11 facilitates the removal of foam generated by the mixing of raw materials, improving the practicality of use.

[0021] To further explain, a top seat 2 is provided at the top of the outer cylinder 1, and a sealing gasket 4 is provided between the top of the top seat 2 and the outer side of the upper end of the inner cylinder 3. At the same time, multiple positioning pins 301 equidistantly arranged at the bottom of the lower end of the inner cylinder 3 are engaged with the positioning ring seat 101 correspondingly arranged at the bottom of the inner end of the outer cylinder 1. The use of positioning pins 301 and positioning ring seat 101 makes the connection between the inner cylinder 3 and the outer cylinder 1 more stable and improves the stability of use. A liquid filling port 102 is provided on one side of the upper end of the outer cylinder 1, and a temperature detector 103 is provided in the middle of the front of the outer cylinder 1. The temperature detector 103 facilitates the monitoring of the temperature of the heat transfer fluid after heating.

[0022] To further explain, an insulation sleeve 6 is provided on the outer side of the outer cylinder 1. The insulation sleeve 6 effectively reduces heat loss or prevents heat transfer during the use of the reactor body, thereby achieving multiple purposes such as energy saving, heat preservation, heat insulation, antifreeze, and anti-scalding. The insulation sleeve 6 has a snap-fit ​​opening on the front, and the position of the snap-fit ​​opening corresponds to the position of the temperature detector 103. The insulation sleeve 6 has a through-hole opening on the rear side, and the through-hole opening corresponds to the position of the discharge valve 302 provided on the rear side of the inner cylinder 3. At the same time, a sealing sleeve is provided at the connection between the discharge valve 302 and the outer cylinder 1. The sealing sleeve has an I-shaped structure.

[0023] according to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, an infusion pipe 701 and a vent valve 702 are respectively provided on both sides of the upper end of the sealing cap 7. The vent valve 702 is connected to one end of the gas infusion pipe 12. A one-way valve 13 is provided on the gas infusion pipe 12, and the other end of the gas infusion pipe 12 is connected to the purification device 14. The purification device 14 includes a purification box 1401. One side of the purification box 1401 is connected to the other end of the gas infusion pipe 12, and a purification particulate matter 1404 is provided in the middle of the purification box 1401. The purification particulate matter 1404 is existing technology. The purification box 1401 is located near the exhaust head 1406. A gauze layer 1405 is provided on the side, and a lid 1402 is detachably connected to the top of the purification box 1401. Multiple heat-conducting pipes 1407 are equidistantly arranged inside the purification box 1401 in the middle of the purified particles 1404. At the same time, the other end of the heat-conducting pipe 1407 passes through the purification box 1401 and the outer cylinder 1 and extends into the heat-conducting liquid. Through the heat-conducting pipe 1407, heat is easily conducted to the purified particles 1404, so that the purified particles 1404 are regenerated by heat, improving the service life and performance of the purified particles 1404, reducing replacement costs and improving heat utilization.

[0024] During use, the gas generated during the reaction of raw materials inside the reactor body is discharged through the vent valve 702. The discharged gas then enters the exhaust plate 1403 through the gas supply pipe 12 and the one-way valve 13, so that the gas is evenly discharged under the action of the exhaust plate 1403. Then, the gas is filtered and purified by the particulate matter 1404, and then discharged from the exhaust head 1406 through the gauze layer 1405, thereby purifying the gas generated during the reaction and improving the environmental friendliness of the use.

[0025] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0026] Although the present invention 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A reaction vessel with internal heating function, comprising a reaction vessel body, characterized in that: The reactor body includes an outer cylinder (1) and an inner cylinder (3), with the inner cylinder (3) located inside the outer cylinder (1). A heat-conducting liquid is filled in the cavity between the outer side of the inner cylinder (3) and the inner side of the outer cylinder (1). An electric heating tube (5) is installed inside the heat-conducting liquid, and the electric heating tube (5) is arranged in a ring structure. The electric heating tube (5) is sleeved on the outer side of the inner cylinder (3). A sealing cap (7) is installed at the top of the inner cylinder (3), and a liquid inlet pipe (701) and a vent valve (702) are respectively installed on both sides of the upper end of the sealing cap (7). The vent valve (702) is connected to the liquid inlet pipe (701). One end of the air pipe (12) is connected to a one-way valve (13) and the other end of the air pipe (12) is connected to a purification device (14). The purification device (14) includes a purification box (1401). An exhaust plate (1403) is provided on one side of the purification box (1401) and is connected to the other end of the air pipe (12). Purification particles (1404) are provided in the middle of the purification box (1401). A gauze layer (1405) is provided on the side of the purification box (1401) near the exhaust head (1406).

2. The reactor with internal heating function according to claim 1, characterized in that: The top of the outer cylinder (1) is provided with a top seat (2), and a sealing gasket (4) is provided between the top of the top seat (2) and the outer side of the upper end of the inner cylinder (3). Meanwhile, multiple positioning pins (301) equidistantly arranged at the bottom of the lower end of the inner cylinder (3) are engaged with the positioning ring seat (101) correspondingly arranged at the bottom of the inner end of the outer cylinder (1). A liquid filling port (102) is provided on one side of the upper end of the outer cylinder (1), and a temperature detector (103) is provided in the middle of the front of the outer cylinder (1).

3. The reaction vessel with internal heating function as described in claim 1, characterized in that: The outer cylinder (1) is provided with a heat insulation sleeve (6) on the outside, and the heat insulation sleeve (6) has a snap-fit ​​opening on the front, and the position of the snap-fit ​​opening corresponds to the position of the temperature detector (103). The heat insulation sleeve (6) has a through opening on the rear side, and the through opening corresponds to the position of the discharge valve (302) provided on the rear side of the inner cylinder (3). At the same time, a sealing sleeve is provided at the connection between the discharge valve (302) and the outer cylinder (1), and the sealing sleeve has an I-shaped structure.

4. The reactor with internal heating function according to claim 1, characterized in that: Multiple mounting bolts (8) on the outer side of the upper end of the sealing cover (7) pass through the sealing cover (7), the upper end of the inner cylinder (3), the sealing gasket (4) and the top seat (2) for connection. A drive motor (9) is provided in the middle of the sealing cover (7). At the same time, the output end of the drive motor (9) passes through the sealing cover (7) and is connected to the stirring rod (10). The outer side of the stirring rod (10) is in contact with the inner wall of the inner cylinder (3), and a defoaming screen plate (11) is threadedly connected to the outer side of the upper end of the stirring rod (10).

5. The reactor with internal heating function according to claim 1, characterized in that: The top of the purification box (1401) is detachably connected to a box cover (1402), and multiple heat-conducting pipes (1407) are equidistantly arranged inside the purification box (1401) in the middle of the purified particulate matter (1404). At the same time, the other end of the heat-conducting pipe (1407) passes through the purification box (1401) and the outer cylinder (1) and extends into the heat-conducting liquid.

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