CN213286737U - Static seal high-temperature high-pressure reaction kettle - Google Patents
Static seal high-temperature high-pressure reaction kettle Download PDFInfo
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- CN213286737U CN213286737U CN202021845738.5U CN202021845738U CN213286737U CN 213286737 U CN213286737 U CN 213286737U CN 202021845738 U CN202021845738 U CN 202021845738U CN 213286737 U CN213286737 U CN 213286737U
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Abstract
The utility model provides a static seal high temperature high pressure reation kettle, including the autoclave body, the autoclave lid, press from both sides the cover, motor reducer, magnetic coupling drive arrangement, labyrinth seal, go up the transmission shaft, the shaft coupling, lower (mixing) shaft, combination formula stirring rake and internal cooling coil, adopt magnetic coupling drive arrangement static seal, use on high temperature high pressure reation kettle, the fundamental problem of revealing of shaft seal of having solved, the end bearing adds labyrinth static seal, the difficult problem of the secondary pollution material that lubricating grease falls into the cauldron has been solved, the magnetic coupling drive arrangement has been solved because of the bearing lacks oil, because of the friction of inner rotor off tracking large tracts of land can't reach the magnetism spacer sleeve, and the difficult problem of damaging key component and pressurized part, whole equipment is safe and reliable, no leakage, pollution-free, economic loss and major accident have been avoided.
Description
Technical Field
The invention belongs to the technical field of reaction kettles, and particularly relates to a static seal high-temperature high-pressure reaction kettle.
Background
The reaction kettle is widely applied to the industries of petrochemical industry, catalytic hydrogenation, hydrometallurgy, medical intermediates, spice essence, hydrocracking, agricultural chemicals, stannization and aluminization, fine chemical industry, hydrothermal synthesis, fluoridation, new energy, new materials, coal chemical industry, textile daily chemicals and the like, the existing high-temperature and high-pressure reaction kettle uses mechanical seal as shaft seal, the movable ring and the static ring carry out extrusion friction, the end face seal is called as end face seal, the high temperature and the high pressure of 12.0MPa/320 ℃ can not be borne, serious leakage can be caused, a series of safety accidents can be caused, the seal mode of the end bearing is filler seal, corrosive gas during stirring reaction can penetrate through the filler and enter the bearing, transient seal can not be realized by supplementing, replacing or compressing the filler, the filler which is abraded by rotation can fall into the kettle, the bearing on the coupler has poor seal effect, lubricating grease falls into the cauldron, causes secondary pollution to the material in the cauldron, causes whole mixing system's damage because of bearing lubrication is bad simultaneously, greatly reduced reation kettle's life.
Disclosure of Invention
The invention aims to provide a static seal high-temperature high-pressure reaction kettle, which adopts a magnetic coupling driving device static seal and a tail end bearing to be added with a labyrinth static seal, and ensures that the whole equipment is safe and reliable, and has no leakage and no pollution.
The technical scheme of the invention is realized as follows: a static seal high-temperature high-pressure reaction kettle comprises a high-pressure kettle body, a high-pressure kettle cover, a jacket, a motor reducer, a magnetic coupling driving device, a labyrinth seal, an upper transmission shaft, a coupler, a lower stirring shaft, a combined stirring paddle and an inner cooling coil, wherein the section of the high-pressure kettle body is U-shaped, a right-trapezoid high-pressure flange is arranged at the top of the high-pressure kettle body and matched with the high-pressure kettle cover on the upper part of the high-pressure kettle body, the high-pressure kettle body is fixedly connected with the jacket through a high-strength bolt, a cavity is formed in the periphery of the; the magnetic coupling driving device comprises an outer magnetic rotor, an inner magnetic rotor and a non-magnetic conductive isolation sleeve, the outer magnetic rotor is connected with the motor reducer, the magnetic force of the outer magnetic rotor does not penetrate through the non-magnetic conductive isolation sleeve and the inner magnetic rotor, the inner magnetic rotor is connected with the upper transmission shaft, a bearing at the tail end of the inner magnetic rotor is sealed with the upper transmission shaft and the high-pressure kettle cover through labyrinth sealing, and the labyrinth sealing is locked by a locking nut; the upper transmission shaft is connected with the lower stirring shaft through a coupler; the combined stirring paddle comprises a frame stirring paddle arranged in the middle of the lower stirring shaft and an anti-accumulation stirring paddle arranged at the bottom of the lower stirring shaft; and a spiral inner cooling coil is arranged in the high-pressure kettle body.
Furthermore, a pressure and temperature port is arranged on one side of the top of the high-pressure kettle cover, and a material pipe port is arranged on one side of the top of the high-pressure kettle cover; and a discharging hole is formed in the center of the bottom of the high-pressure kettle body.
Furthermore, ear type supports are uniformly arranged on the periphery of the high-pressure kettle body, and the reaction kettle is arranged on the platform through the ear type supports.
Compared with the prior art, the invention has the beneficial effects that:
the magnetic coupling driving device is used for static sealing and is applied to a high-temperature high-pressure reaction kettle, the leakage problem of shaft sealing is fundamentally solved, the labyrinth static sealing is added to a bearing at the tail end, the problem that lubricating grease falls into the kettle to cause secondary pollution to materials is solved, the problem that a magnetic coupling driving device damages key parts and pressed parts due to the fact that the bearing lacks oil and the magnetic isolating sleeve cannot be rubbed by a large area when an inner rotor deviates is solved, the whole equipment is safe and reliable, leakage and pollution are avoided, and economic loss and serious accidents are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without unique creative efforts.
FIG. 1 is a schematic structural view of the present invention;
the high-pressure kettle comprises an high-pressure kettle body 1, an high-pressure kettle cover 2, a jacket 3, a motor reducer 4, a magnetic coupling driving device 5, a labyrinth seal 6, an upper transmission shaft 7, a coupler 8, a lower stirring shaft 9, a combined stirring paddle 10, an inner cooling coil 11, a high-pressure flange 12, a high-strength bolt 13, a jacket inlet 14, a jacket outlet 15, an outer magnetic rotor 16, an inner magnetic rotor 17, a non-magnetic isolation sleeve 18, a tail end bearing 19, a locking nut 20, a frame stirring paddle 21, an anti-accumulation stirring paddle 22, a pressure temperature port 24, a material pipe port 25, a discharge port 26 and an ear type support 27.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1, a static seal high-temperature high-pressure reaction kettle comprises a high-pressure kettle body 1, a high-pressure kettle cover 2, a jacket 3, a motor reducer 4, a magnetic coupling driving device 5, a labyrinth seal 6, an upper transmission shaft 7, a coupler 8, a lower stirring shaft 9, a combined stirring paddle 10 and an inner cooling coil 11, wherein the section of the high-pressure kettle body 1 is U-shaped, the top of the high-pressure kettle body is provided with a right-angled trapezoid high-pressure flange 12 which is matched with the high-pressure kettle cover 2 on the upper part of the high-pressure kettle body and fixedly connected with the high-strength bolt 13, the periphery of the high-pressure kettle body 1 is provided with the jacket 3 with a cavity; the magnetic coupling driving device 5 comprises an outer magnetic rotor 16, an inner magnetic rotor 17 and a non-magnetic conductive isolation sleeve 18, the outer magnetic rotor 16 is connected with the motor reducer 4, the magnetic force of the outer magnetic rotor 16 does not penetrate through the non-magnetic conductive isolation sleeve 18 and the inner magnetic rotor 17, the inner magnetic rotor 17 is connected with the upper transmission shaft 7, a tail end bearing 19 of the inner magnetic rotor 17, the upper transmission shaft 7 and the high-pressure kettle cover 2 are sealed through a labyrinth seal 6, and the labyrinth seal 6 is locked through a locking nut 20; the upper transmission shaft 7 is connected with the lower stirring shaft 9 through a coupler 8; the combined stirring paddle 10 comprises a frame stirring paddle 21 arranged in the middle of the lower stirring shaft 9 and an anti-accumulation stirring paddle 22 arranged at the bottom of the lower stirring shaft 9; and a spiral inner cooling coil pipe 11 is arranged in the autoclave body 1.
A pressure and temperature port 24 is formed in one side of the top of the high-pressure kettle cover 2, and a material pipe port 25 is formed in one side of the top of the high-pressure kettle cover; a material placing port 26 is arranged at the central position of the bottom of the high-pressure kettle body 1.
The periphery of the high-pressure kettle body 1 is uniformly provided with ear type supports 27, and the reaction kettle is arranged on the platform through the ear type supports 27.
When the device is used, the high-strength bolts 13 fasten and seal the autoclave cover 2 and the high-pressure flange 12, the material pipe orifice 25 is closed after materials are added through the material pipe orifice 25, the materials are in an absolute sealing state, the medium in the jacket 3 starts to be heated, the motor reducer 4 is started to drive the outer magnetic rotor 16 to rotate, the magnetic force of the outer magnetic rotor 16 penetrates through the non-magnetic conductive isolation sleeve 18 and the inner magnetic rotor 17 in a non-contact mode, the inner magnetic rotor 17 drives the upper transmission shaft 7 to rotate, the labyrinth seal 6 realizes non-contact sealing due to airflow change, the coupling 8 is connected with the upper transmission shaft 7 and the lower transmission shaft 9 and drives the combined stirring paddle 10 to synchronously rotate to complete mass transfer and reaction of the materials, the pressure and temperature port 24 displays and monitors the pressure and the temperature in the reaction kettle in real time, the inner cooling coil 11 is started to cool the materials after.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. A static seal high-temperature high-pressure reaction kettle is characterized in that: the high-pressure kettle comprises a high-pressure kettle body, a high-pressure kettle cover, a jacket, a motor reducer, a magnetic coupling driving device, labyrinth seals, an upper transmission shaft, a coupler, a lower stirring shaft, a combined stirring paddle and an inner cooling coil, wherein the section of the high-pressure kettle body is U-shaped, the top of the high-pressure kettle body is provided with a right-angled trapezoid high-pressure flange which is matched with the high-pressure kettle cover on the upper part of the high-pressure kettle body and fixedly connected with the high-pressure kettle cover through a high-strength bolt, the periphery of the high-pressure kettle; the magnetic coupling driving device comprises an outer magnetic rotor, an inner magnetic rotor and a non-magnetic conductive isolation sleeve, the outer magnetic rotor is connected with the motor reducer, the magnetic force of the outer magnetic rotor does not penetrate through the non-magnetic conductive isolation sleeve and the inner magnetic rotor, the inner magnetic rotor is connected with the upper transmission shaft, a bearing at the tail end of the inner magnetic rotor is sealed with the upper transmission shaft and the high-pressure kettle cover through labyrinth sealing, and the labyrinth sealing is locked by a locking nut; the upper transmission shaft is connected with the lower stirring shaft through a coupler; the combined stirring paddle comprises a frame stirring paddle arranged in the middle of the lower stirring shaft and an anti-accumulation stirring paddle arranged at the bottom of the lower stirring shaft; and a spiral inner cooling coil is arranged in the high-pressure kettle body.
2. The static seal high-temperature high-pressure reaction kettle according to claim 1, characterized in that: one side of the top of the high-pressure kettle cover is provided with a pressure and temperature port, and one side of the top of the high-pressure kettle cover is provided with a material pipe orifice; and a discharging hole is formed in the center of the bottom of the high-pressure kettle body.
3. The static seal high-temperature high-pressure reaction kettle according to claim 1, characterized in that: the periphery of the high-pressure kettle body is uniformly provided with ear type supports, and the reaction kettle is arranged on the platform through the ear type supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021845738.5U CN213286737U (en) | 2020-08-30 | 2020-08-30 | Static seal high-temperature high-pressure reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021845738.5U CN213286737U (en) | 2020-08-30 | 2020-08-30 | Static seal high-temperature high-pressure reaction kettle |
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| Publication Number | Publication Date |
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| CN213286737U true CN213286737U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021845738.5U Active CN213286737U (en) | 2020-08-30 | 2020-08-30 | Static seal high-temperature high-pressure reaction kettle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465363A (en) * | 2021-06-15 | 2021-10-01 | 西安交通大学 | Magnetic rotary deposition device and high-temperature high-pressure sintering furnace based on same |
| CN115165538A (en) * | 2022-07-15 | 2022-10-11 | 华南理工大学 | Intrinsically safe multifunctional high-pressure hydrogen environment material friction wear in-situ testing device |
-
2020
- 2020-08-30 CN CN202021845738.5U patent/CN213286737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465363A (en) * | 2021-06-15 | 2021-10-01 | 西安交通大学 | Magnetic rotary deposition device and high-temperature high-pressure sintering furnace based on same |
| CN115165538A (en) * | 2022-07-15 | 2022-10-11 | 华南理工大学 | Intrinsically safe multifunctional high-pressure hydrogen environment material friction wear in-situ testing device |
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