Kneading machine reaction kettle with heat exchange function

By designing a kneading reactor with a stirring drive and magnetic transmission, the problem of temperature measurement and control in an electrically heated kneading pot was solved, achieving efficient mixing and temperature control of raw materials, and improving production efficiency and product quality.

CN223570709UActive Publication Date: 2025-11-21LIAONING SHANCHUAN EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422897374.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-21
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In carbon industry production, the electric heating kneading pot presents challenges in temperature measurement and control, leading to inaccurate paste temperature and affecting product quality.

Method used

A mixing reactor with a stirring drive, a bidirectional coiled electromagnet, a metal conduction ring, a lifting ring, and a temperature control component was designed. It achieves mixing, extrusion, and temperature control of raw materials through magnetic transmission and liquid circulation, and is equipped with a cooler and an electric heater for temperature regulation.

Benefits of technology

It improves mixing uniformity and temperature control accuracy, reduces the complexity of manual operation, and increases production efficiency and product quality, as well as system flexibility and versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kneading machine reaction kettle with a heat exchange function, which comprises a kneading reaction kettle, a processing support and a stirring kneading structure, the kneading reaction kettle is mounted on the processing support, and the stirring kneading structure is mounted on the inner side of the kneading reaction kettle; the utility model relates to the technical field of mixing and kneading machines, a stirring driving machine drives a stirring gear box and a stirring driving shaft to rotate, and meanwhile, a lifting circular ring is accurately controlled by utilizing magnetic transmission of a bidirectional coiled electromagnet to a metal conduction circular ring; according to the design, the distance of the lifting circular ring can be adjusted according to needs, so that raw materials are mixed and extruded, and the mixing efficiency and uniformity are improved; the lifting circular ring and the lifting sleeving arc pipe on the lifting circular ring are driven to perform stable lifting and horizontal rotary stirring through the magnetic repulsion effect of the lifting circular ring magnet; the multi-angle mixing mode is beneficial to breaking the agglomeration phenomenon of the raw materials and realizing more thorough mixing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kneading machine technical field, concretely is a kind of kneading machine reaction kettle with heat exchange function. BACKGROUND

[0002] Kneading process occupies the core position in carbon industry production, this process involves the solid carbon material of different components with coal tar pitch as binder is mixed and kneaded in kneading pot, finally forms carbon paste. In this process, the uniformity of kneading paste and the proper kneading temperature are the key factors to determine the quality of carbon product finished product.

[0003] Carbon factory usually selects power and heat medium as the heat source of kneading pot. For heat medium kneading pot, since it uses liquid heat conducting oil as heat carrier, the measurement and control of temperature are relatively easy to realize. However, the heat medium system has complex equipment structure, high one-time investment cost, and large equipment maintenance workload. In contrast, the electric heating kneading pot has simple equipment structure, low investment cost and small maintenance workload, so it is widely used in some carbon production manufacturers. However, in actual production process, it is found that this kneading pot has a significant defect, that is, the measurement and control of temperature are difficult. The root cause of temperature out of control of electric heating kneading pot is the difficulty in temperature measurement. In order to avoid the contact between the temperature measuring thermocouple and the rotating stirring knife in the kneading pot, the temperature measuring point of the electric heating kneading pot is usually set in the dead angle area (specifically located in the middle of the kneading pot bottom mountain) of the lower part of the two stirring knives. However, the paste at this position is exactly in the heating dead zone and basically keeps static state, so it cannot represent the actual temperature of the paste. In addition, in order to prevent the wear of the thermocouple, a metal protection tube is additionally provided outside the thermocouple. In addition, carbon paste itself is a poor conductor of heat, and these factors greatly deteriorate the temperature measurement environment, so that the instrument cannot accurately display the actual temperature of the paste. In view of this, the present case is generated after in-depth research on the above problems. CONTENT OF THE UTILITY MODEL

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a kneading machine reaction kettle with heat exchange function, comprising: a kneading reaction kettle, a processing support and a stirring and kneading structure, the kneading reaction kettle is installed on the processing support, and the stirring and kneading structure is installed on the inner side of the kneading reaction kettle.

[0005] The stirring and kneading structure comprises: a pair of bidirectional coiled electromagnets, two pairs of metal conductive rings, a pair of lifting rings, a pair of lifting ring magnets, a stirring drive shaft, a stirring drive machine, a stirring gear box, a temperature control assembly, a pair of stirring limit support ring blocks, a plurality of lifting limit arc pipes, a plurality of lifting sleeving arc pipes, a pair of stirring plug-in shaft pipes, a pair of stirring spider web shunt pipes and a pair of resistance regulators.

[0006] The stirring drive shaft is inserted into the kneading reaction kettle through a bearing, the stirring gear box is sleeved on the stirring drive shaft, the stirring drive machine driving end is connected to the stirring gear box, a pair of stirring limiting support ring blocks are respectively installed on the upper and lower ends of the stirring drive shaft, a plurality of lifting limiting arc pipes are respectively inserted into a pair of stirring limiting support ring blocks, a plurality of lifting sleeve arc pipes are respectively inserted into a pair of lifting rings, and a plurality of lifting sleeve arc pipes are respectively movably sleeved on a plurality of lifting limiting arc pipes, a pair of lifting ring magnets are respectively installed on a pair of lifting rings, two pairs of metal conductive rings are respectively installed on the upper and lower ends of the kneading reaction kettle and a pair of stirring limiting support ring blocks, a pair of bidirectional coil electromagnets are respectively installed on a pair of metal conductive rings, a pair of stirring insertion shaft pipes are respectively inserted into the upper and lower ends of the stirring drive shaft, a pair of stirring spider web shunt pipes are respectively inserted into a pair of stirring limiting support ring blocks, and a pair of stirring spider web shunt pipes are respectively connected to a pair of stirring insertion shaft pipes, the temperature control assembly is connected to a pair of stirring insertion shaft pipes, and a pair of resistance regulators are respectively installed on a pair of bidirectional coil electromagnets.

[0007] It should be noted that, by the operation of the stirring drive machine, the stirring gear box on the stirring drive machine driving end is driven to operate, the stirring drive shaft in the stirring gear box is driven to rotate, the stirring limiting support ring blocks on the stirring drive shaft are driven to rotate, the bidirectional coil electromagnets are electrified, the magnetic properties are transmitted to the metal conductive rings through the bidirectional coil electromagnets, the metal conductive rings generate magnetic properties, the magnetic properties are transmitted to the other metal conductive ring block through the metal conductive rings, the lifting ring magnets are magnetically repelled by the metal conductive rings, so that the lifting rings on the lifting ring magnets are driven to move up and down, the distance between the lifting rings is adjusted, the raw materials are mixed and extruded by the shortening of the distance between the lifting rings, the lifting sleeve arc pipes on the lifting rings are stably lifted along the outer sides of the lifting limiting arc pipes, the raw materials are mixed and extruded, and the horizontal rotation stirring is realized, and the temperature control liquid is introduced into the inner sides of the stirring insertion shaft pipes on the stirring drive shaft through the temperature control assembly, so that the raw materials inside the kneading reaction kettle are temperature controlled.

[0008] Preferably, the temperature control assembly comprises a temperature adjusting box, a cooler, a radiator, an electric heater, a liquid pump and a drainage pipe group.

[0009] The temperature adjusting box is installed on the processing support, the cooler and the electric heater are installed inside the temperature adjusting box, the radiator is installed outside the temperature adjusting box, the liquid pumping pump is installed on the temperature adjusting box, the drainage pipe groups are respectively installed on a pair of the stirring plug-in shaft pipes, and the drainage pipe groups are connected to the liquid pumping pump and the temperature adjusting box;

[0010] It is to be noted that, in the above, the liquid inside the temperature adjusting box is drained to the inside of the stirring plug-in shaft pipe by the liquid pumping pump, the liquid is drained to the inside of the stirring spider-shaped shunt pipe by the stirring plug-in shaft pipe, the liquid inside the plurality of lifting limiting circular arc pipes is drained by the stirring spider-shaped shunt pipe, the liquid is drained to the inside of another stirring spider-shaped shunt pipe and the stirring plug-in shaft pipe by the plurality of lifting limiting circular arc pipes, the liquid inside the temperature adjusting box is cooled by the cooler, and the liquid inside the temperature adjusting box is heated by the electric heater, and the heat inside the temperature adjusting box is dissipated by the radiator.

[0011] Preferably, the inside of a pair of the stirring spider-shaped shunt pipes is respectively provided with a plurality of horn-shaped one-way flaps.

[0012] Preferably, the inside of the kneading reaction kettle is provided with a temperature sensor.

[0013] Preferably, a pair of the lifting circular rings is respectively provided with a rotating scraping blade.

[0014] Preferably, the inside of a plurality of the lifting limiting circular arc pipes is respectively provided with a horn-shaped rubber ring. Beneficial effects

[0015] The utility model provides a kind of kneader reaction kettle with heat exchange function. It has the following beneficial effects: the kneader reaction kettle with heat exchange function, by stirring drive machine drives stirring gear box and stirring drive shaft rotation, simultaneously utilize the magnetic transmission of bidirectional disc coiled electromagnet to metal conductive ring, realize the accurate control to lifting ring;This design makes lifting ring can adjust distance according to need, to improve mixing efficiency and uniformity, to raw material is mixed extrusion;Through the magnetic repulsion of lifting ring magnet, drive lifting ring and lifting set arc pipe on it to carry out stable lifting and horizontal rotation stirring;This multi-angle mixing mode helps to break the agglomeration of raw material, realizes more thorough mixing;System by temperature control component drains temperature control liquid to the inside of stirring plug-in shaft pipe on stirring drive shaft, and then realizes the uniform distribution and circulation of liquid by stirring spiderweb shunt pipe and lifting limit arc pipe;This design ensures the temperature uniformity of raw material inside kneader reaction kettle;Equipped with cooler and electric heater, can accurately cool or heat liquid inside temperature adjustment box according to process requirement;At the same time, radiator is used to dissipate excess heat, maintain the stable operation of system;The whole system realizes high automation from stirring drive, electromagnetic control to temperature adjustment and liquid circulation;This reduces the complexity and error rate of manual operation, improves production efficiency and product quality;Each component is closely matched, and works cooperatively, forms a complete system integrated with mixing, extrusion, temperature control;This integrated design not only saves space resources, but also improves the overall performance and reliability of system;Realize the flexible adjustment of lifting ring and stirring rod position on it by electromagnetic control;This design makes system can adapt to different raw material characteristics and process requirements, improves the versatility and flexibility of system;Equipped with cooler and electric heater makes system can cope with extensive temperature control requirements;Whether it is raw material that needs low-temperature treatment or high-temperature heating, the system can provide accurate temperature control solution. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the front view cross section schematic drawing of the utility model discloses a kind of kneader reaction kettle with heat exchange function.

[0017] Fig. 2 It is the top view cross section schematic drawing of the utility model discloses a kind of kneader reaction kettle with heat exchange function.

[0018] Fig. 3 It is the top view partial cross section schematic drawing of the utility model discloses a kind of kneader reaction kettle with heat exchange function.

[0019] In the figure: 1, kneading reactor; 2, processing support; 3, bidirectional coiled electromagnet; 4, metal conductive ring; 5, lifting ring; 6, lifting ring magnet; 7, stirring drive shaft; 8, stirring drive machine; 9, stirring gear box; 10, stirring limit support ring block; 11, lifting limit arc tube; 12, lifting set arc tube; 13, stirring plug-in shaft tube; 14, stirring spiderweb shunt tube; 15, temperature regulating box; 16, cooler; 17, radiator; 18, electric heater. DETAILED DESCRIPTION

[0020] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

[0021] Through the personnel in the art, all electrical components in the case and its adapted power supply are connected through wires, and should be according to actual situation, select appropriate controller and encoder, to meet the control demand, specific connection and control order, should refer to the working principle in the following, the working order between each electrical component is completed, its detailed connection means, for the art known technology, the following mainly introduces working principle and process, no longer to the electrical control do explanation. EMBODIMENT

[0022] The utility model will be specifically described below in combination with the drawings, such as Figs. 1-3As shown, the kneading reaction kettle 1 is installed on the processing support 2, and the stirring and kneading structure is installed on the inside of the kneading reaction kettle 1; the stirring and kneading structure comprises: a pair of bidirectional coiled electromagnets 3, two pairs of metal conductive circular rings 4, a pair of lifting circular rings 5, a pair of lifting circular ring magnets, a stirring drive shaft 7, a stirring drive machine 8, a stirring gear box 9, a temperature control assembly, a pair of stirring limiting support circular ring blocks 10, a plurality of lifting limiting circular arc pipes 11, a plurality of lifting sleeving circular arc pipes 12, a pair of stirring plug-in shaft pipes 13, a pair of stirring spider web shunt pipes 14, and a pair of resistance regulators; the stirring drive shaft 7 is plugged into the kneading reaction kettle 1 through a bearing, the stirring gear box 9 is sleeved on the stirring drive shaft 7, the stirring drive machine 8 is connected to the stirring gear box 9 at the driving end, a pair of the stirring limiting support circular ring blocks 10 are respectively installed on the upper and lower ends of the stirring drive shaft 7, a plurality of the lifting limiting circular arc pipes 11 are respectively plugged into a pair of the stirring limiting support circular ring blocks 10 at both sides, a plurality of the lifting sleeving circular arc pipes 12 are respectively plugged into a pair of the lifting circular rings 5, and a plurality of the lifting sleeving circular arc pipes 12 are respectively movably sleeved on a plurality of the lifting limiting circular arc pipes 11, a pair of the lifting circular ring magnets are respectively installed on a pair of the lifting circular rings 5, two pairs of the metal conductive circular rings 4 are respectively installed on the upper and lower ends of the kneading reaction kettle 1 and a pair of the stirring limiting support circular ring blocks 10, a pair of the bidirectional coiled electromagnets 3 are respectively installed on a pair of the metal conductive circular rings 4, a pair of the stirring plug-in shaft pipes 13 are respectively plugged into the upper and lower ends of the stirring drive shaft 7, a pair of the stirring spider web shunt pipes 14 are respectively plugged into a pair of the stirring limiting support circular ring blocks 10, and a pair of the stirring spider web shunt pipes 14 are respectively connected to a pair of the stirring plug-in shaft pipes 13, the temperature control assembly is connected to a pair of the stirring plug-in shaft pipes 13, and a pair of the resistance regulators are respectively installed on a pair of the bidirectional coiled electromagnets 3; the temperature control assembly comprises: a temperature adjusting box 15, a cooler 16, a radiator 17, an electric heater 18, a liquid pump, and a drainage pipe group; the temperature adjusting box 15 is installed on the processing support 2, the cooler 16 and the electric heater 18 are installed on the inside of the temperature adjusting box 15, the radiator 17 is installed on the outside of the temperature adjusting box 15, the liquid pump is installed on the temperature adjusting box 15, the drainage pipe group is respectively installed on a pair of the stirring plug-in shaft pipes 13, and the drainage pipe group is connected to the liquid pump and the temperature adjusting box 15; the inside of a pair of the stirring spider web shunt pipes 14 is respectively provided with a plurality of horn-shaped one-way flaps; the inside of the kneading reaction kettle 1 is provided with a temperature sensor; a pair of the lifting circular rings 5 are respectively provided with rotating scraping blades; and the inside of a plurality of the lifting limiting circular arc pipes 11 is respectively provided with horn-shaped rubber rings.

[0023] According to the drawings Figs. 1-3It is concluded that, by driving the stirring drive machine 8 to operate, the stirring gear box 9 on the driving end of the stirring drive machine 8 is driven to operate, the stirring drive shaft 7 in the stirring gear box 9 is driven to rotate, the stirring limiting support ring block 10 on the stirring drive shaft 7 is driven to rotate, a pair of bidirectional coiled electromagnets 3 are energized, the magnetic property is transmitted to a pair of metal conductive rings 4 through the pair of bidirectional coiled electromagnets 3, the magnetic property is generated in the pair of metal conductive rings 4, the magnetic property is transmitted to another metal conductive ring 4 block through the pair of metal conductive rings 4, the magnetic property is repelled to the lifting ring 5 magnet through the metal conductive ring 4, so that the lifting ring 5 magnet is driven to operate on the lifting ring 5 magnet, so that the lifting ring 5 is driven to operate on the lifting ring 5 magnet, the distance between the pair of lifting rings 5 is adjusted, the distance between the pair of lifting rings 5 is shortened, the raw materials are mixed and extruded, the several lifting set arc pipes 12 on the pair of lifting rings 5 are stably lifted along the outside of the several lifting limiting arc pipes 11, the raw materials are mixed and extruded and horizontally rotated and stirred, the temperature control liquid is introduced into the inside of the pair of stirring plug-in shaft pipes 13 on the stirring drive shaft 7 through the temperature control assembly, and the raw materials inside the mixing and kneading reaction kettle 1 are temperature controlled; the liquid inside the temperature adjusting box 15 is introduced into the inside of the stirring plug-in shaft pipe 13 through the liquid pump, the liquid is introduced into the inside of the stirring spider web shunt pipe 14 through the stirring plug-in shaft pipe 13, the liquid inside the several lifting limiting arc pipes 11 is introduced through the stirring spider web shunt pipe 14, the liquid is introduced into the inside of another stirring spider web shunt pipe 14 and the stirring plug-in shaft pipe 13 through the several lifting limiting arc pipes 11, the liquid inside the temperature adjusting box 15 is cooled through the cooler 16, and the liquid inside the temperature adjusting box 15 is heated through the electric heater 18, and the heat inside the temperature adjusting box 15 is dissipated through the radiator 17.

[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A kneading reactor with heat exchange function, comprising: A kneading reactor, a processing support, and a stirring and kneading structure, characterized in that the kneading reactor is mounted on the processing support, and the stirring and kneading structure is mounted on the inner side of the kneading reactor; The mixing and kneading structure includes: a pair of bidirectional coiled electromagnets, two pairs of metal conductive rings, a pair of lifting rings, a pair of lifting ring magnets, a mixing drive shaft, a mixing drive machine, a mixing gearbox, a temperature control component, a pair of mixing limit bracket ring blocks, several lifting limit arc tubes, several lifting sleeve arc tubes, a pair of mixing insert shaft tubes, a pair of mixing spider web diverter tubes, and a pair of resistance regulators. The stirring drive shaft is mounted on the mixing reactor via bearings. The stirring gearbox is fitted onto the stirring drive shaft. The driving end of the stirring drive is connected to the stirring gearbox. A pair of stirring limiting bracket ring blocks are respectively installed on the upper and lower ends of the stirring drive shaft. Several lifting limiting arc tubes are respectively inserted into the pair of stirring limiting bracket ring blocks on both sides. Several lifting sleeve arc tubes are respectively inserted into the pair of lifting rings, and several lifting sleeve arc tubes are respectively movably fitted onto several lifting limiting arc tubes. A pair of lifting ring magnets are respectively installed on the pair of lifting rings. On the ring, two pairs of metal conductive rings are respectively installed on the upper and lower ends of the mixing reactor and on a pair of stirring limiting bracket ring blocks. A pair of bidirectional coiled electromagnets are respectively installed on a pair of metal conductive rings. A pair of stirring insert shaft tubes are respectively inserted on the upper and lower ends of the stirring drive shaft. A pair of stirring spider web diverter tubes are respectively inserted on a pair of stirring limiting bracket ring blocks, and the pair of stirring spider web diverter tubes are respectively connected to a pair of stirring insert shaft tubes. The temperature control component is connected to a pair of stirring insert shaft tubes. A pair of resistance regulators are respectively installed on a pair of bidirectional coiled electromagnets.

2. The kneading reactor with heat exchange function according to claim 1, characterized in that, The temperature control assembly includes: a temperature regulating chamber, a cooler, a radiator, an electric heater, a liquid pump, and a drainage tube assembly. The temperature control box is mounted on the processing support, the cooler and the electric heater are mounted inside the temperature control box, the radiator is mounted outside the temperature control box, the liquid pump is mounted on the temperature control box, and the drainage pipe assembly is mounted on a pair of stirring insert shafts, and the drainage pipe assembly is connected to the liquid pump and the temperature control box.

3. The kneading reactor with heat exchange function according to claim 2, characterized in that, Several horn-shaped unidirectional plates are respectively arranged on the inner side of the pair of stirring spider web diverter tubes.

4. A kneading reactor with heat exchange function according to claim 3, characterized in that, A temperature sensor is installed inside the mixing reactor.

5. A kneading reactor with heat exchange function according to claim 4, characterized in that, Each of the pair of lifting rings is provided with a rotating scraper.

6. A kneading reactor with heat exchange function according to claim 5, characterized in that, A flared rubber ring is provided on the inner side of each of the aforementioned lifting and limiting arc tubes.