CN214715954U - High-speed dispersion stirring kettle with asymmetric, reverse and internal heating stirring shaft - Google Patents
High-speed dispersion stirring kettle with asymmetric, reverse and internal heating stirring shaft Download PDFInfo
- Publication number
- CN214715954U CN214715954U CN202120506802.5U CN202120506802U CN214715954U CN 214715954 U CN214715954 U CN 214715954U CN 202120506802 U CN202120506802 U CN 202120506802U CN 214715954 U CN214715954 U CN 214715954U
- Authority
- CN
- China
- Prior art keywords
- stirring shaft
- kettle
- stirring
- shaft
- quadrangular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model belongs to the technical field of the heating cooling stirred tank, concretely relates to high-speed dispersion stirred tank of asymmetric, reverse, internal heating (mixing) shaft. The kettle comprises a kettle cover, a kettle body, a stirring device and the like, wherein the kettle body adopts a double-layer jacket structure, a heat preservation layer is arranged outside the kettle body, spiral coils are arranged in the interlayer along the kettle body from top to bottom to form a heating medium channel, and cold water is introduced into a gap formed by the spiral coils in the interlayer and the kettle wall to form a cooling medium channel. The stirring device is fixed in the kettle cover through the rotary wheel carrier, and a bearing and a sealing device are arranged in the kettle cover. The stirring device consists of 3 stirring shafts and 1 wall cleaning shaft, and the stirring shafts are uniformly distributed in the rotating wheel frame, wherein the positions of the high-speed rotating stirring shafts correspond to those of the wall cleaning shafts, and the positions of the other 2 quadrangular-prism-shaped stirring shafts correspond to those of the wall cleaning shafts. The high-speed rotating stirring shaft and the two quadrangular prism-shaped stirring shafts respectively rotate reversely along with the revolution of the rotating wheel frame. The utility model discloses an asymmetric, reverse stirring design has solved the material and has mixed dispersion inefficiency among the reaction process, mixes inhomogeneous problem.
Description
Technical Field
The utility model belongs to the technical field of the heating cooling stirred tank, concretely relates to high-speed dispersion stirred tank with asymmetric, reverse, internal heating (mixing) shaft.
Background
The broad meaning of the stirred tank is that the vessel of physical or chemical reaction, in the production operation, needs to stir and mix the raw materials, accelerate the chemical reaction and the uniformity of the materials. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling, exhaust and high-speed and low-speed mixing functions required by the process are realized.
Present stirred tank is various, also is improving constantly, like CN201920881118.8 a conduction oil heating stirred tank, and it is with heating pipe fixed mounting in the both sides of cylinder body inner wall, can effectively improve heating efficiency during the use, evenly heats the stirring when the heating to improve stirred tank inside material's physics and chemical reaction rate. As for CN200520075689.0 multi-channel hollow helical ribbon internal heating and stirring device, the hollow helical ribbon is designed and added on the basis of the original helical ribbon heating, so that the thermal efficiency is improved by 30-40%. However, the following disadvantages are common: uneven heating, temperature difference in the stirring kettle and material deterioration caused by over-temperature. And meanwhile, the mixing and dispersing efficiency is low, the mixing is not uniform, and the physical and chemical reactions of substances in the stirring kettle are not facilitated. Therefore, aiming at the current situation, the improvement is urgently needed to meet the requirement of the high-dispersity reaction kettle.
Disclosure of Invention
The utility model discloses aim at improves current stirred tank, provides a high-speed dispersion stirred tank with internal heating (mixing) shaft, improves heating efficiency, realizes the homogeneity stirring, avoids the difference in temperature.
For realizing the purpose of the utility model, the technical proposal is as follows:
the high-speed dispersion stirring kettle comprises a kettle cover, a kettle body, a stirring device, a heating constant-temperature oil tank, an oil pump, a temperature controller and the like. The kettle body adopts a double-layer jacket structure, a heat-insulating layer is arranged outside the kettle body, a flat spiral jacket coil is arranged in the interlayer along the kettle body from top to bottom and is a heating medium channel, and cold water is introduced into a gap formed by the spiral coil in the interlayer and the kettle wall to form a cooling medium channel; a bearing and a sealing device are arranged in the kettle cover. The bottom of the kettle body is provided with a discharge hole which is communicated with the inside and sealed by a rotary valve, and the rotary valve is closed during production and is parallel and level with the inner wall of the kettle body.
The stirring device comprises a mechanical transmission device, a stirring shaft and a wall cleaning shaft; the wall cleaning shaft is directly fixed on the rotating wheel carrier, the stirring shaft is fixed on the rotating wheel carrier through a bearing, and stirring blades are fixed on the stirring shaft; the stirring shaft and the wall cleaning shaft are uniformly distributed in the rotating wheel carrier and are sequentially called a wall cleaning shaft, a quadrangular prism-shaped stirring shaft I, a high-speed rotating stirring shaft and a quadrangular prism-shaped stirring shaft II;
the high-speed rotating stirring shaft, the wall cleaning shaft and the quadrangular stirring shaft are different in shape and distribution position and are in asymmetric structures.
The input shaft of the mechanical transmission device enters the kettle body through the hole at the top of the kettle cover and is connected with the rotating wheel frame. The upper part of the rotating wheel frame is provided with an inner gear ring which is constantly meshed with the gear on the rotating wheel frame, and the inner gear ring is fixed on the top in the kettle cover through a bolt. The tops of the quadrangular stirring shaft I, the high-speed rotating stirring shaft and the quadrangular stirring shaft II are respectively connected with gears which are respectively and constantly meshed with inner gear rings on the same plane.
The side surface of the wall cleaning shaft is provided with a long-strip-shaped scraper tightly attached to the kettle wall, and the contact part of the scraper and the kettle wall has a certain inclination angle and is tightly attached to the kettle wall and the kettle bottom. The high-speed rotating stirring shaft is hollow and can lead to a return circulation heating medium, and is connected with a dispersion disc at the lower part, the position of the dispersion disc is close to the bottom of the kettle, and the dispersion disc is in a traditional vertical turning tooth shape; the inner parts of the quadrangular stirring shaft I and the quadrangular stirring shaft II are hollow, and a reciprocating circulation heating medium can be introduced; the quadrangular stirring shaft I, the high-speed rotating stirring shaft and the quadrangular stirring shaft II respectively revolve along with the rotating wheel frame and rotate reversely.
The lower half part of the quadrangular prism-shaped stirring shaft I is a hollow regular quadrangular prism, three adjacent surfaces of the regular quadrangular prism-shaped stirring shaft are respectively fixed with rectangular or square transverse blades, and the rectangular or square transverse blades are inclined downwards or upwards to form an angle of 30-45 degrees with the stirring shaft and are distributed in a staggered manner; the quadrangular prism-shaped stirring shaft II and the quadrangular prism-shaped stirring shaft I have the same structure and function, and the transverse blades of the quadrangular prism-shaped stirring shaft II and the quadrangular prism-shaped stirring shaft I are distributed in a staggered mode.
Preferably: the height of the transverse blade on the first surface of the quadrangular stirring shaft I from the kettle bottom is about 2/3, the transverse blade on the third surface is arranged between the transverse blades on the first surface and the second surface, the transverse blade on the second surface is tightly attached to the kettle bottom, and the lower half part of the blade is made of polytetrafluoroethylene. The polytetrafluoroethylene plate is fixedly connected to the paddle through screws, so that later-stage replacement is facilitated. Similarly, the layout of the quadrangular stirring shaft II is similar to that of the quadrangular stirring shaft I. However, the positions of the two transverse blades are staggered, and the length of the blades ensures that the blades do not collide with other stirring shafts, scrapers, blades and the kettle wall around the blades when rotating and revolving along with the stirring rod.
A set of oil inlet holes and oil return holes are formed in the kettle cover, the two holes are communicated with an oil inlet channel and an oil return channel on the rotating wheel frame, and an oil inlet joint valve and an oil return joint valve are welded on the two holes.
The utility model discloses the advantage: 1. the quadrangular stirring shaft I, the high-speed rotating stirring shaft and the quadrangular stirring shaft II which are distributed on the rotating wheel frame are respectively provided with blades with different positions and shapes, and the asymmetric and reverse stirring design is adopted, so that the problems of low mixing and dispersing efficiency and uneven mixing in the material mixing reaction process are solved; 2. 3 (mixing) shafts all lead to and come the heat medium, can make the material heating more even in the stirring process, and revolution and biography in-process can reduce the inside temperature difference of stirred tank well, and heating efficiency is high. 3. Can well realize homogeneous stirring in the material mixing reaction process, is suitable for the mixing of various materials, in particular to gelatinous materials. 4. The rotary oil seal is designed in the stirring kettle equipment for the first time, so that the complexity of equipment manufacturing is not increased, the equipment space is saved, and a good sealing effect is achieved.
Drawings
FIG. 1 is a schematic view of the high-speed dispersing and stirring kettle of the present invention, in which 1-a transmission device, 2-a kettle cover, 3-a bearing, 4-an inner gear ring, 5-a gear, 6-a bearing, 7-a rotating wheel carrier, 8-a rotating oil seal on the rotating wheel carrier, 9-an oil return hole, 10-an oil inlet hole, 11-a bearing, 12-a seal ring, 13-a water return hole, 14-a kettle body, 15-a heat insulation layer, 16-a heat medium channel, 17-a refrigerant channel, 18-a quadrangular prism-shaped stirring shaft I, 19-an oil inlet hole, 20-a base, 21-a discharge port, a blade I on 22-a quadrangular prism-shaped stirring shaft 2, 23-an water inlet hole, 24-an oil return hole, a blade III on 25-a quadrangular prism-shaped stirring shaft 2, and a blade II on 26-a quadrangular prism-shaped stirring shaft II, 27-a rotating oil seal on a rotating wheel frame, 28-an oil inlet channel in a stirring shaft, 29-an oil return channel in the stirring shaft and 30-a motor;
FIG. 2 is a schematic view of the sectional structure A-A of the high-speed dispersing and stirring kettle of the utility model;
FIG. 3 is a top view of the high-speed dispersing and stirring kettle of the present invention, wherein, 1-transmission device, 2-kettle cover, 4-inner gear ring, 7-rotating wheel carrier, 14-kettle body, 18-quadrangular shaped stirring shaft I, 31-high-speed rotating stirring shaft, 32-quadrangular shaped stirring shaft II;
FIG. 4 is a schematic view of a cross-sectional structure B-B with reference to the top view of the present invention, in which 31-high speed rotation stirring shaft, 33-wall cleaning shaft, 34-wall cleaning shaft upper scraper;
fig. 5 is an enlarged view of a part I of the oil seal in the schematic view of the cross-section B-B of the present invention.
Detailed Description
For better explanation of the present invention, the following embodiments are illustrated in conjunction with the attached drawings:
example 1
For solving the problem that the material mixing dispersion efficiency is low and the material is not uniformly mixed, the utility model discloses an asymmetric, reverse (mixing) shaft structure. The kettle is divided into two major parts. One part is a kettle body (14) with a cylindrical inner cavity; the other part is a hollow kettle cover (2) connected with the transmission device (1). A set of oil inlet holes (10) and oil return holes (9) are formed in the kettle cover (2), and the two holes are communicated with the oil inlet through holes and the oil return through holes in the rotating wheel frame. The kettle cover (2) is internally connected with an inner gear ring (4) and a rotary wheel carrier (7) capable of being communicated with a heat medium sequentially through a bearing and a sealing device from top to bottom, three stirring shafts capable of being communicated with the heat medium and a wall cleaning shaft incapable of being communicated with the heat medium are uniformly distributed below the rotary wheel carrier (7) and are sequentially called a wall cleaning shaft (33), a quadrangular-shaped stirring shaft I (18), a high-speed rotary stirring shaft (31) and a quadrangular-shaped stirring shaft II (32), the wall cleaning shaft (33) is directly fixed on the rotary wheel carrier, and the three stirring shafts are respectively fixed on the rotary wheel carrier (7) through bearings.
2 annular oil grooves are distributed on the outer wall of the rotary wheel carrier (7), an oil inlet through hole and an oil return through hole are respectively arranged at the bottom of the oil grooves, the oil passage through hole is communicated with an oil inlet and an oil return opening which are arranged at the upper part of the stirring shaft wall body, and the oil inlet and the oil return opening on the stirring shaft wall body are connected with a hollow heat medium channel at the lower part of the stirring shaft to form a stirring shaft heating circulation system. The rotating oil seal (8) is arranged on the rotating wheel carrier (7), and the rotating oil seal (27) is arranged on the stirring shaft, so that the normal rotation and complete sealing of the rotating wheel carrier (7) and the stirring shaft in the kettle cover are ensured on the whole.
The kettle body (14) adopts a double-layer jacket structure, a heat-insulating layer (15) is arranged outside the kettle body, a flat spiral jacket coil serving as a heating medium channel (16) is arranged inside the kettle body, and the spiral jacket coil isolates the inside of the kettle body interlayer to form a residual space serving as a cooling medium channel (17). The lower part of the kettle body (14) is provided with a discharge hole (21) which is communicated with the inside and sealed by a manual rotary valve, and the manual rotary valve is closed during production and is parallel and level to the inner wall of the kettle body.
An observation hole (with a light source), a connector connected with a vacuum pump and a connector for installing a vacuum meter are distributed on the lower part of the oil inlet hole (10) on the kettle cover (2), and the observation hole, the connector and the connector are horizontally and alternately distributed on the kettle cover.
The input shaft of the transmission device enters the kettle body through an orifice at the top of the kettle cover and is connected with the rotary wheel carrier (7) through a key. An inner gear ring (4) which is constantly engaged with the gear on the rotary wheel carrier (7) is arranged on the upper part of the rotary wheel carrier (7), and the inner gear ring (4) is fixed on the top in the kettle cover (2) through a bolt. The tops of the quadrangular prism-shaped stirring shaft I (18), the high-speed rotating stirring shaft (31) and the quadrangular prism-shaped stirring shaft II (32) are respectively connected with gears which are normally meshed with the inner gear rings (4) on the same plane.
The 3 stirring shafts (18), (31) and (32) distributed on the rotary wheel frame (7) are asymmetrical because the rod shapes are not completely the same and the distribution positions are different. When the 3 stirring shafts complete revolution along with the rotating wheel carrier (7), the quadrangular stirring shaft I (18), the high-speed rotating stirring shaft (31) and the quadrangular stirring shaft II (32) complete reverse rotation under the drive of the gears.
The wall cleaning shaft (33) is a wall scraping rod which is directly fixed on the rotary wheel carrier (7) and only revolves without leading in heat medium, the rod is made of stainless steel, a strip-shaped scraping plate (34) which can be tightly attached to the kettle wall is fixed on one side surface of the rod, the scraping plate is made of polytetrafluoroethylene, and the contact part of the scraping plate, the kettle wall and the kettle bottom has a certain inclination angle and is tightly attached to the kettle wall and the kettle bottom. The other three stirring shafts are also made of stainless steel, the high-speed rotating stirring shaft (31) is a cylindrical high-speed rotating shaft which is hollow and can be communicated with a reciprocating heating medium, and a dispersion disc is connected below the high-speed rotating stirring shaft and is close to the bottom of the kettle and is in a traditional vertical turning tooth shape. The quadrangular prism-shaped stirring shaft I (18) and the quadrangular prism-shaped stirring shaft II (32) are respectively a regular quadrangular prism-shaped high-speed rotating shaft, the lower part of the regular quadrangular prism-shaped high-speed rotating shaft is hollow, and a heating medium loop is arranged in the regular quadrangular prism-shaped high-speed rotating shaft; a rectangular or square transverse blade (made of stainless steel) (25) is arranged on a first surface of a regular quadrangular prism of the quadrangular prism-shaped stirring shaft II (32) at a position which is about 2/3 away from the height of the kettle bottom, and the blade is inclined downwards to form an angle of 45 degrees with the stirring shaft. A third face of the quadrangular prism opposite to the first face is also provided with a rectangular or square transverse blade (26) inclined downwards at an angle of 45 DEG to the stirring rod, but at a slightly lower position than the blades on the first face, intermediate the transverse blades on the first and second faces. The second surface is provided with a rectangular or square transverse blade (22) which is inclined downwards and forms an angle of 30 degrees with the stirring shaft, and the transverse blade is positioned at the bottommost part of the quadrangular prism. But the front half part of the kettle body, which is contacted with the bottom of the kettle, is replaced by a polytetrafluoroethylene plate, and the position of the polytetrafluoroethylene plate just ensures that the end (with a proper chamfer angle) of the polytetrafluoroethylene plate can be tightly attached to the bottom of the kettle. The polytetrafluoroethylene plate is fixedly connected with the paddle through screws, so that later-stage replacement is facilitated. Similarly, the quadrangular mixing shaft I (18) and the quadrangular mixing shaft II (32) are similar in layout and function. However, the positions of the two transverse blades are staggered, and the length of the blades ensures that the blades do not collide with other stirring shafts, scrapers, blades and the kettle wall around the blades when rotating and revolving along with the stirring shaft.
Example 2
The rotation of the shaft and the rotation oil seal sealing are illustrated by taking one of a quadrangular prism-shaped stirring shaft I (18) and a quadrangular prism-shaped stirring shaft II (32) as an example.
The rotation of the stirring shaft is divided into two parts, namely revolution and autorotation. Revolution: the input shaft of the mechanical transmission device rotates, and the rotating wheel frame connected with the mechanical transmission device rotates under the action of the fixed key, so that the stirring shaft and the wall cleaning shaft on the rotating wheel frame are driven to rotate around the input shaft of the mechanical transmission device. Autorotation: when the stirring shaft rotates around the input shaft of the mechanical transmission device, the gear connected with the stirring shaft is rotationally displaced relative to the inner gear ring meshed with the gear. Because the inner gear ring is fixed on the kettle cover, the gear meshed with the inner gear ring starts to rotate along the gear ring, thereby realizing the autorotation, and the rotation is opposite to the rotation direction of the rotating wheel frame, and is opposite to the autorotation of the stirring shaft.
The part of the stirring shaft entering the rotating wheel frame is cylindrical, a small part of the stirring shaft after penetrating out of the rotating wheel frame is still cylindrical, and the lower part of the stirring shaft is in a regular quadrangular shape. The cylindrical part and the regular quadrangular prism part are connected into a whole through screw threads. The regular quadrangular prism is hollow, two holes are formed in the cylindrical part along the axis direction, an oil inlet guide pipe is installed in one hole communicated with the oil inlet hole of the annular oil groove, and the pipe orifice of the oil inlet guide pipe is positioned at the bottom of the hollow quadrangular prism. The cylindrical part of the stirring shaft in the rotating wheel frame is tightly connected with the rotating wheel frame through two bearings which are distributed up and down, so that the fixed stable rotation is realized.
Three annular sealing grooves are distributed on the outer wall of the rotary wheel carrier along the circumference, and a rotary oil seal is arranged on each annular sealing groove. Two annular oil grooves are arranged between the three annular sealing grooves, and the bottom of each oil groove is provided with three through holes which are vertical to the main axis of the rotating wheel frame and respectively correspond to the three stirring shaft oil holes.
Three annular sealing grooves are distributed on the outer wall of the stirring shaft along the circumference, and each annular sealing groove is provided with a rotary oil seal. Two annular oil grooves are arranged between the three annular sealing grooves, and the bottom of each oil groove is provided with a hole perpendicular to the main axis of the stirring shaft and communicated with the holes along the main axis direction of the stirring shaft, so that the oil inlet function and the oil return function are realized.
The rotary oil seal arranged on the annular groove can be filled with sealing elements such as Polytetrafluoroethylene (PTFE) O shape, skeleton shape and the like, and the rotary oil seal is tightly attached and sealed with the kettle cover, the rotary wheel frame and the stirring shaft. When the input shaft of the transmission device drives the rotating wheel carrier to rotate, good sealing can be realized between the oil seal and the kettle cover, and the overflow of a heating medium is avoided; when the stirring shaft rotates under the driving of the gear, good sealing can be realized between the oil seal and the rotating wheel frame, and the overflow of a heating medium is avoided.
The regular quadrangular part of the stirring shaft is internally constructed into a cavity structure, and an oil inlet pipe is arranged in the cavity structure. The cylindrical part of the stirring shaft entering the rotary wheel carrier is provided with two holes along the axis direction, the two holes are communicated with the holes formed at the bottoms of the two annular oil grooves on the stirring shaft, a complete heat medium circulating channel is formed by the annular oil grooves on the rotary wheel carrier, the through holes at the bottoms of the annular oil grooves, the oil inlet hole (10) and the oil return hole (9) on the kettle cover, and finally the heat medium circulating channel is connected with an external oil inlet pipe and an external oil outlet pipe to form a heat medium circulating system.
Two holes are processed on the kettle cover, one hole is an oil inlet hole, the other hole is an oil return hole, the two holes are communicated with an oil inlet channel and an oil return channel on the rotating wheel frame, and an oil inlet joint valve and an oil return joint valve are welded on the two open holes on the outer wall of the kettle cover.
Heating and cooling circulation path: hot oil enters the annular oil groove on the rotating wheel frame through the oil inlet hole on the kettle cover and is full of the annular oil groove, the hot oil enters the annular oil groove on the stirring shaft through the through hole at the bottom of the annular oil groove on the rotating wheel frame and is full of the annular oil groove, and then enters the oil duct inside the stirring shaft through the hole at the bottom of the annular oil groove on the stirring shaft and then flows into the bottom of the stirring shaft, so that the hot oil is full of the hollow four-edge stirring column arranged at the lower part of the stirring shaft. Hot oil flows through the stirring shaft oil return channel and returns to the heating oil tank through the oil return port, so that the circulation of the heating medium in the stirring shaft is realized.
Claims (3)
1. A stirring kettle comprises a kettle cover, a kettle body and a stirring device, wherein the kettle body adopts a double-layer jacket structure, and a heat-insulating layer is arranged outside the kettle body;
the stirring device comprises a mechanical transmission device, a stirring shaft and a wall cleaning shaft; the wall cleaning shaft is directly fixed on the rotating wheel carrier, the stirring shaft is fixed on the rotating wheel carrier through a bearing, and stirring blades are fixed on the stirring shaft; the stirring shaft and the wall cleaning shaft are uniformly distributed in the rotating wheel carrier and are sequentially called a wall cleaning shaft, a quadrangular prism-shaped stirring shaft I, a high-speed rotating stirring shaft and a quadrangular prism-shaped stirring shaft II;
an input shaft of the mechanical transmission device enters the kettle body through an opening at the top of the kettle cover and is connected with the rotating wheel frame; an inner gear ring which is constantly meshed with the gear on the rotating wheel frame is arranged at the upper part of the rotating wheel frame and is fixed at the top in the kettle cover through a bolt; the tops of the quadrangular stirring shaft I, the high-speed rotating stirring shaft and the quadrangular stirring shaft II are respectively connected with gears which are normally meshed with inner gear rings on the same plane;
the side surface of the wall cleaning shaft is provided with a long-strip-shaped scraper tightly attached to the kettle wall, and the contact part of the scraper and the kettle wall has an inclination angle and is tightly attached to the kettle wall and the kettle bottom; the inside of the high-speed rotating stirring shaft is hollow, a reciprocating circulating heating medium is introduced, and a dispersion disc is connected below the high-speed rotating stirring shaft and is close to the bottom of the kettle; the inner parts of the quadrangular stirring shaft I and the quadrangular stirring shaft II are hollow, and a reciprocating circulating heating medium is introduced; the quadrangular stirring shaft I, the high-speed rotating stirring shaft and the quadrangular stirring shaft II respectively revolve along with the rotating wheel frame and rotate reversely;
the lower half part of the quadrangular prism-shaped stirring shaft I is a hollow regular quadrangular prism, rectangular or square transverse blades are respectively fixed on three adjacent surfaces of the regular quadrangular prism-shaped stirring shaft, the blades are inclined downwards or upwards and form an angle of 30-45 degrees with the stirring shaft, and the blades are distributed in a staggered manner; the height between the transverse blade on the first surface and the kettle bottom is 2/3, the transverse blade on the third surface is between the transverse blades on the first surface and the second surface, the transverse blade on the second surface is tightly attached to the kettle bottom, and the lower half part of the blade is made of polytetrafluoroethylene and is fixedly connected to the blade through screws; the quadrangular prism-shaped stirring shaft II and the quadrangular prism-shaped stirring shaft I have the same structure and function, and the transverse blades of the quadrangular prism-shaped stirring shaft II and the quadrangular prism-shaped stirring shaft I are distributed in a mutually staggered manner;
the outer wall of the rotary wheel carrier is uniformly provided with grooves along the circumference, the grooves are distributed up and down, and through holes are formed in the bottoms of the grooves and connected with a heat medium channel of the stirring shaft to form a heat medium circulating system; rotary oil seals are arranged on the grooves;
the heating medium channel of the stirring shaft consists of an oil inlet and an oil return port at the upper part of the wall body of the stirring shaft and a hollow internal heating medium circulating pipe, and the pipe orifice of an oil inlet pipe of the heating medium circulating pipe is positioned at the bottom in the stirring shaft;
the kettle cover is provided with a group of oil inlet holes and oil return holes, the positions of the oil inlet holes and the oil return holes correspond to annular oil grooves in the rotating wheel frame, and the oil inlet holes and the oil return holes are connected with an external heating constant-temperature oil tank.
2. The stirring kettle according to claim 1, wherein the grooves on the rotating wheel frame and the stirring shaft are all annular grooves.
3. The stirring vessel according to claim 1 or 2, wherein a discharge hole is provided in a lower portion of the vessel body, communicates with the inside, is sealed by a rotary valve, and is flush with the inner wall of the vessel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506802.5U CN214715954U (en) | 2021-03-10 | 2021-03-10 | High-speed dispersion stirring kettle with asymmetric, reverse and internal heating stirring shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506802.5U CN214715954U (en) | 2021-03-10 | 2021-03-10 | High-speed dispersion stirring kettle with asymmetric, reverse and internal heating stirring shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214715954U true CN214715954U (en) | 2021-11-16 |
Family
ID=78593183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120506802.5U Active CN214715954U (en) | 2021-03-10 | 2021-03-10 | High-speed dispersion stirring kettle with asymmetric, reverse and internal heating stirring shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214715954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957946A (en) * | 2021-03-10 | 2021-06-15 | 河南建筑材料研究设计院有限责任公司 | High-speed dispersion stirring kettle with asymmetric, reverse and internal heating stirring shaft |
-
2021
- 2021-03-10 CN CN202120506802.5U patent/CN214715954U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957946A (en) * | 2021-03-10 | 2021-06-15 | 河南建筑材料研究设计院有限责任公司 | High-speed dispersion stirring kettle with asymmetric, reverse and internal heating stirring shaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112957946A (en) | High-speed dispersion stirring kettle with asymmetric, reverse and internal heating stirring shaft | |
| CN214715954U (en) | High-speed dispersion stirring kettle with asymmetric, reverse and internal heating stirring shaft | |
| CN110694575A (en) | Fin, stirring shaft and tubular reactor | |
| CN101744084A (en) | Ice cream mixing drum | |
| CN107583529A (en) | A kind of chemical industry multiple-blade mixer | |
| CN109351314A (en) | A kind of novel reaction kettle | |
| CN210786957U (en) | Self-heating double-shaft differential conditioner for feed production | |
| CN203281264U (en) | Stirrer | |
| CN112354438A (en) | Multi-shaft planetary mixer | |
| CN113244870B (en) | Viscous material cooling reaction kettle | |
| CN104437310B (en) | A kind of reactor with cooling device | |
| CN114588803A (en) | Industry constant temperature three-dimensional agitated vessel | |
| CN211586183U (en) | Chemical raw material multichannel mixing arrangement | |
| CN211612666U (en) | Fin, stirring shaft and tubular reactor | |
| CN114184066A (en) | Heat exchange formula dairy products cooling device | |
| CN113927741A (en) | High-efficiency double horizontal shaft concrete mixer | |
| CN114719634A (en) | Self-cleaning chemical heat exchange equipment | |
| CN208771317U (en) | A kind of agitator tank of salve oil phase raw material | |
| CN206199267U (en) | A kind of polymer viscosified reactor | |
| JP2004020096A (en) | Multi-tube type heat transfer agitating device | |
| CN214764983U (en) | Multi-shaft planetary mixer | |
| CN219186653U (en) | Stirring equipment for rotating container by gear engagement transmission | |
| CN209597169U (en) | A kind of novel reaction kettle | |
| CN117959989B (en) | Triple shearing stirring device for mixing non-Newtonian fluid | |
| CN216909926U (en) | Double-shaft stirring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |