Reaction kettle capable of preventing materials from adhering to inner wall

Abstract

The utility model discloses a reaction kettle capable of preventing materials from adhering to the inner wall, which comprises a kettle body, and a left kettle cover and a right kettle cover which are fixed with the kettle body through screws are respectively attached to the upper sides of the left end and the right end of the kettle body; the inner side of the kettle body is provided with a heating structure and a stirring and scraping heat dissipation structure, the heating structure comprises a heating pipe and a heat conduction sleeve, and the stirring and scraping heat dissipation structure comprises a stirring rod, a scraping plate, a motor and fan blades; a feeding structure and a discharging structure are respectively arranged at the left end of the left kettle cover and the rear lower end of the kettle body; a pressure sensing and pressure relief purification structure is arranged in the right end of the right kettle cover. According to the reaction kettle capable of preventing the materials from adhering to the inner wall, feeding and discharging are facilitated, temperature-controlled heating, stirring, scraping, dismounting and cleaning are facilitated, the materials on the inner wall of the reaction kettle are prevented from adhering to the inner wall of the reaction kettle, mounting, dismounting and heat dissipation of the motor are facilitated, the service life of the reaction kettle is long, pressure sensing is facilitated, pressure relief purification is performed during overpressure, and abnormal conditions are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle which prevents materials from adhering to the inner wall. Background Art

[0002] Reactors are used to complete processes such as sulfidation, nitration, hydrogenation, hydrocarbonization, polymerization, condensation, etc. They are containers for physical or chemical reactions and are widely used in the technical fields of petroleum, chemical industry, dyes, medicine and food.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN216879294U discloses a reactor for preventing materials from adhering to the inner wall, including a support foot, a reactor body and a cleaning device, the reactor body is fixedly connected to the surface of the support foot, the surface of the reactor body is fixedly connected to a servo motor, the cleaning device is arranged on the surface of the reactor body, the cleaning device includes a protective cover, the protective cover is fixedly connected to the surface of the reactor body, the surface of the protective cover is fixedly connected to a driving motor, the driving end of the driving motor is fixedly connected to a gear, the inner wall of the protective cover is provided with a circular groove, the inner wall of the circular groove is rotatably connected to a transmission wheel, the inner wall of the reactor body is rotatably connected to a support ring, the surface of the support ring is fixedly connected to a scraper, the protective cover is connected to the inner wall of the reactor body, and the surface of the protective cover is provided with a through hole. The utility model facilitates the cleaning of the reactor by setting a cleaning device, thereby reducing the difficulty of cleaning the equipment, reducing the situation where materials adhere to the inside of the equipment, and improving the processing effect of the equipment.

[0004] However, the existing reactors are generally not convenient for temperature control and heating during use, and the reaction materials are easy to adhere to the inner wall, making it difficult to perform pressure sensing and pressure relief and purification when overpressure occurs. Therefore, we propose a reactor that prevents materials from adhering to the inner wall in order to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a reactor which can prevent materials from adhering to the inner wall, so as to solve the problems that the existing reactors proposed in the above-mentioned background technology are generally not convenient for temperature control and heating during use, the reaction materials are easy to adhere to the inner wall, and it is difficult to perform pressure sensing and pressure relief and purification when overpressure occurs.

[0006] To achieve the above object, the utility model provides the following technical solution: a reaction kettle for preventing materials from adhering to the inner wall, comprising: a kettle body, a left kettle cover and a right kettle cover respectively arranged on the upper sides of the left and right ends of the kettle body and fixed with screws thereto;

[0007] Also includes:

[0008] The inner side of the kettle body is provided with a heating structure and a stirring and scraping heat dissipation structure, wherein the heating structure includes a heating tube and a heat-conducting sleeve, and the stirring and scraping heat dissipation structure includes a stirring rod, a scraper, a motor and a fan blade;

[0009] The left end of the left kettle cover and the rear lower end of the kettle body are respectively provided with a loading structure and a discharging structure, wherein the loading structure includes a first solenoid valve and a loading bin, and the discharging structure includes a second solenoid valve and a discharge pipe;

[0010] A pressure sensing and pressure relief purification structure is arranged inside the right end of the right kettle cover, wherein the pressure sensing and pressure relief purification structure comprises a first solenoid valve, a fixing sleeve, an activated carbon purification plate and a pressure sensor.

[0011] Preferably, heating tubes are embedded and installed in the kettle body at equal intervals, and a heat-conducting sleeve fixedly connected to the kettle body is fitted on the inner side of the heating tubes, and the stirring rod is located on the inner side of the middle part of the heat-conducting sleeve, and a scraper fixedly connected to the kettle body, the heat-conducting sleeve, the left kettle cover and the right kettle cover is fixed on the outer side of the stirring rod.

[0012] Preferably, a sealing gasket is tightly fitted on the outer side of the upper end of the stirring rod and is adhered and fixed to the left kettle cover and the right kettle cover, and a motor is connected to the stirring rod via a coupling, and limit plates that are highly connected to the left kettle cover and the right kettle cover are snap-connected on the left and right sides of the motor, and fan blades symmetrically fixed to the center of the stirring rod are provided below the motor.

[0013] Preferably, the first solenoid valve is fixedly installed on the inner side of the outer ends of the left kettle cover and the right kettle cover, and a loading bin and a fixing sleeve are respectively arranged on the outer upper side of the first solenoid valve unit, and the loading bin and the fixing sleeve are respectively fixed on the left kettle cover and the right kettle cover, and a protruding activated carbon purification plate is nested and fitted on the inner side of the fixing sleeve.

[0014] Preferably, a pressure sensor and a temperature sensor are respectively embedded and installed on the inner sides of the middle parts of the front and rear ends of the right kettle cover, and the lower surfaces of the pressure sensor and the temperature sensor are in the same horizontal plane with the lower surface of the right kettle cover.

[0015] Preferably, a control and display panel is inlaid on the inner side of the rear upper end of the kettle body, and a second solenoid valve is fixedly installed on the inner side of the rear lower end of the kettle body, and a discharge pipe inclined outward is fixedly connected under the second solenoid valve.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the reaction kettle which prevents materials from adhering to the inner wall is convenient for loading and discharging materials, and is convenient for temperature control and heating, and is convenient for stirring, scraping, and disassembly and cleaning, and prevents materials from adhering to the inner wall of the reaction kettle, and is convenient for installation and disassembly of the motor and heat dissipation, so that the service life is long, and it is convenient for pressure sensing, and pressure relief and purification are performed when overpressure occurs to avoid abnormal situations;

[0017] 1. A kettle body, a heating tube, a heat-conducting sleeve and a left kettle cover are provided. Since a plurality of heating tubes are installed at equal intervals on the inner side of the kettle body and the heat-conducting sleeve fixedly connected therein, a left kettle cover and a right kettle cover are fixedly provided on the upper left and right sides of the kettle body respectively by screws, and a first solenoid valve is fixedly provided on the inner side of the outer end of the left kettle cover, a loading bin located above and outside the first solenoid valve is fixedly provided on the upper side of the left kettle cover, and a temperature sensor is inlaid on the inner side of the right kettle cover, a control and display panel is inlaid on the inner side of the rear upper end of the kettle body, and a second solenoid valve whose outer end is connected to a discharge pipe is fixedly provided on the inner side of the rear lower end of the kettle body, so that loading and discharging are convenient, and temperature control and heating are convenient;

[0018] 2. A heat-conducting sleeve, a stirring rod, a scraper and a motor are provided. Since a stirring rod with a fixed scraper on the outside is provided on the inner side of the heat-conducting sleeve, the scraper is fitted with the kettle body, the heat-conducting sleeve, the left kettle cover and the right kettle cover, and the stirring rod is connected with the motor via a coupling, and a fan blade symmetrically fixed to the center of the stirring rod is provided under the motor, and the left kettle cover and the right kettle cover are fixed to the kettle body by screws, it is convenient to stir, scrape and disassemble and clean, prevent the material from adhering to the inner wall of the reactor, and facilitate the installation and disassembly of the motor and the heat dissipation, so that it has a long service life;

[0019] 3. A right kettle cover, a first solenoid valve, an activated carbon purification plate and a pressure sensor are provided. Since the pressure sensor is embedded on the inner side of the front end of the right kettle cover, the first solenoid valve is fixedly installed on the inner side of the outer end of the second solenoid valve, and a fixed sleeve located above the outside of the first solenoid valve is fixed on the upper side of the right kettle cover, and an activated carbon purification plate is nested and fitted in the fixed sleeve, it is convenient for pressure sensing and pressure relief and purification in case of overpressure to avoid abnormal situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the overall structure of the connection between the pressure sensor of the utility model and the right kettle cover.

[0024] In the figure: 1. kettle body; 2. heating tube; 3. heat-conducting sleeve; 4. stirring rod; 5. scraper; 6. motor; 7. fan blade; 8. left kettle cover; 9. right kettle cover; 10. sealing gasket; 11. limit plate; 12. first solenoid valve; 13. loading bin; 14. fixing sleeve; 15. activated carbon purification plate; 16. pressure sensor; 17. temperature sensor; 18. control and display panel; 19. second solenoid valve; 20. discharge pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 The utility model provides a technical solution: a reaction kettle for preventing materials from adhering to the inner wall, comprising a kettle body 1, a heating tube 2, a heat-conducting sleeve 3, a stirring rod 4, a scraper 5, a motor 6, a fan blade 7, a left kettle cover 8, a right kettle cover 9, a sealing gasket 10, a limit plate 11, a first solenoid valve 12, a loading bin 13, a fixing sleeve 14, an activated carbon purification plate 15, a pressure sensor 16, a temperature sensor 17, a control and display panel 18, a second solenoid valve 19 and a discharge pipe 20. When the reaction kettle for preventing materials from adhering to the inner wall is used, Figure 1 , Figure 2 and Figure 4 First, the control and display panel 18 embedded inside the rear upper end of the kettle body 1 can be used to control the first solenoid valve 12 fixedly installed on the inner side of the outer end of the left kettle cover 8 to operate, so that the loading bin 13 fixedly connected to the left kettle cover 8 outside the first solenoid valve 12 is connected to the kettle body 1 through the first solenoid valve 12, so that the reaction material can be put into the loading bin 13, and then the material is discharged into the kettle body 1 under the action of gravity. Then, after the loading is completed, the first solenoid valve 12 in the left kettle cover 8 can be controlled to operate again through the control and display panel 18 to disconnect the connection between the loading bin 13 and the kettle body 1, and then the heating pipes 2 embedded at equal intervals in the kettle body 1 can be controlled by the control and display panel 18 to operate. The heating operation is performed, so that the heating tube 2 heats the reaction material in the kettle body 1 and the heat-conducting sleeve 3 through the heat conduction of the heat-conducting sleeve 3 fixed to the kettle body 1, and the temperature sensor 17 embedded and installed on the inner side of the right kettle cover 9 can be controlled by the control and display panel 18 to perform temperature sensing operation, so that the control and display panel 18 controls the operation of the heat-conducting sleeve 3 to achieve the purpose of temperature control and heating, and the motor 6 snap-fitted and installed in the symmetrical fixed limit plates 11 on the left and right kettle covers 8 and 9 can be controlled by the control and display panel 18 to operate, so that the motor 6 drives the stirring rod 4 connected thereto through the coupling to rotate in the heat-conducting sleeve 3 to stir the reaction material, so as to accelerate the reaction;

[0027] like Figure 1 , Figure 2 and Figure 3In the process of stirring the reaction material, a scraper 5 is fixedly connected to the kettle body 1, the heat-conducting sleeve 3, the left kettle cover 8 and the right kettle cover 9 through the outer side of the stirring rod 4, so that the stirring rod 4 can drive the scraper 5 to rotate, so that the scraper 5 can scrape and clean the inner wall of the reactor, and the left kettle cover 8 and the right kettle cover 9 are fixed to the kettle body 1 by screws, so that after later use, the left kettle cover 8 and the right kettle cover 9 can be disconnected from the kettle body 1 for disassembly and cleaning, so as to prevent the material from adhering to the inner wall of the reactor, and the motor 6 is connected to the stirring rod 4 through a coupling, and a fan blade 7 fixed symmetrically with the center of the stirring rod 4 is arranged under the motor 6, so that the motor 6 can be easily installed and disassembled and the heat dissipated, so that it has a long service life;

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 , and during the reaction of the reactants, the pressure sensor 16 embedded on the inner side of the front end of the right kettle cover 9 can be controlled by the control and display panel 18 to perform pressure sensing, so that when overpressure occurs, the control and display panel 18 controls the first electromagnetic valve 12 fixedly installed in the right kettle cover 9 to operate, so that the kettle body 1 is connected to the fixed sleeve 14 fixed on the right kettle cover 9. Since the fixed sleeve 14 is nested and fitted with an activated carbon purification plate 15 protruding out of it, it is convenient to purify the gas discharged by the pressure relief through the activated carbon purification plate 15 to avoid abnormal situations. After the reaction is completed, the second electromagnetic valve 19 fixedly installed on the inner side of the rear lower end of the kettle body 1 can be controlled by the control and display panel 18 to operate, so that the reactants in the kettle body 1 are discharged through the discharge pipe 20 connected to the outer end of the second electromagnetic valve 19. The above electrical components are all prior art and will not be described in detail here.

[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A reactor for preventing materials from adhering to the inner wall, comprising: The kettle body (1) and the upper sides of the left and right ends of the kettle body (1) are respectively fitted with a left kettle cover (8) and a right kettle cover (9) fixed thereto by screws; It is characterized by further comprising: The inner side of the kettle body (1) is provided with a heating structure and a stirring and scraping heat dissipation structure, wherein the heating structure comprises a heating tube (2) and a heat-conducting sleeve (3), and the stirring and scraping heat dissipation structure comprises a stirring rod (4), a scraper (5), a motor (6) and a fan blade (7); The left end of the left kettle cover (8) and the rear lower end of the kettle body (1) are respectively provided with a loading structure and a discharging structure, wherein the loading structure includes a first electromagnetic valve (12) and a loading bin (13), and the discharging structure includes a second electromagnetic valve (19) and a discharge pipe (20); A pressure sensing and pressure relief purification structure is arranged inside the right end of the right kettle cover (9), wherein the pressure sensing and pressure relief purification structure comprises a first solenoid valve (12), a fixing sleeve (14), an activated carbon purification plate (15) and a pressure sensor (16).

2. A reaction kettle for preventing materials from adhering to the inner wall according to claim 1, characterized in that: The kettle body (1) is provided with heating tubes (2) embedded and installed at equal intervals, and the inner side of the heating tubes (2) is fitted with a heat-conducting sleeve (3) fixedly connected to the kettle body (1), and the stirring rod (4) is located on the inner side of the middle part of the heat-conducting sleeve (3), and the outer side of the stirring rod (4) is fixedly connected with a scraper (5) fitted with the kettle body (1), the heat-conducting sleeve (3), the left kettle cover (8) and the right kettle cover (9).

3. A reaction kettle for preventing materials from adhering to the inner wall according to claim 1, characterized in that: The outer side of the upper end of the stirring rod (4) is tightly fitted with a sealing gasket (10) which is glued and fixed to the left kettle cover (8) and the right kettle cover (9), and the stirring rod (4) is connected to the motor (6) via a coupling, and the left and right sides of the motor (6) are snap-connected with limit plates (11) which are highly connected to the left kettle cover (8) and the right kettle cover (9), and a fan blade (7) is provided below the motor (6) and is symmetrically fixed to the center of the stirring rod (4).

4. A reaction kettle for preventing materials from adhering to the inner wall according to claim 1, characterized in that: The first solenoid valve (12) is fixedly installed on the inner side of the outer ends of the left kettle cover (8) and the right kettle cover (9), and a loading bin (13) and a fixing sleeve (14) are respectively arranged on the outer upper side of the first solenoid valve (12), and the loading bin (13) and the fixing sleeve (14) are respectively fixed on the left kettle cover (8) and the right kettle cover (9), and a protruding activated carbon purification plate (15) is nested and fitted on the inner side of the fixing sleeve (14).

5. A reaction kettle for preventing materials from adhering to the inner wall according to claim 1, characterized in that: A pressure sensor (16) and a temperature sensor (17) are respectively embedded and installed on the inner sides of the middle parts of the front and rear ends of the right kettle cover (9), and the lower surfaces of the pressure sensor (16) and the temperature sensor (17) are in the same horizontal plane as the lower surface of the right kettle cover (9).

6. A reaction kettle for preventing materials from adhering to the inner wall according to claim 1, characterized in that: A control and display panel (18) is inlaid and installed on the inner side of the rear upper end of the kettle body (1), and a second solenoid valve (19) is fixedly installed on the inner side of the rear lower end of the kettle body (1), and a discharge pipe (20) inclined outward is fixedly connected below the second solenoid valve (19).

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