CN207187753U - Possesses the reactor of bearing heat sink - Google Patents
Possesses the reactor of bearing heat sink Download PDFInfo
- Publication number
- CN207187753U CN207187753U CN201721185088.4U CN201721185088U CN207187753U CN 207187753 U CN207187753 U CN 207187753U CN 201721185088 U CN201721185088 U CN 201721185088U CN 207187753 U CN207187753 U CN 207187753U
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- China
- Prior art keywords
- bearing
- agitating shaft
- gland
- kettle
- outer shroud
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Abstract
It the utility model is related to a kind of reactor for possessing bearing heat sink, belong to machine spindle drive apparatus field, including kettle, stirring motor is installed at the top of kettle, stirring motor is connected with agitating shaft, agitating shaft upper end is provided with bearing by bearing block, agitating shaft lower end is fixed with agitating roller, shoulder hole is provided with bearing block, bearing is arranged at the step of shoulder hole, the outside of bearing is wound with cooling coil, cooling coil stretches out bearing block connection circulating pump and heat exchanger, bearing upper end is provided with sealing device, sealing ring one is provided between shoulder hole lower end inner wall and agitating shaft.The utility model is by being wrapped in the cooling coil of Bearing outer in the case where not influenceing its sealing, bearing is cooled down, reduce bearing thermal deformation, so as to ensure its support effect, and then ensure higher velocity of rotation, and cooling water is accomplished to recycle by heat exchanger and circulating pump, reduce and waste.
Description
Technical field
The utility model belongs to chemical plant installations technical field, and in particular to a kind of reactor for possessing bearing heat sink.
Background technology
, it is necessary to using reactor in chemical process, material is by hybrid reaction generation required thing in a kettle
Material, because a variety of chemical changes of chemical enginnering process are premised on participating in being sufficiently mixed of medium of reaction, need to use
Stirring operation, more preferable effect could be obtained；In stirring in order to obtain higher mixing speed, bearing can be utilized to agitating shaft
It is supported, but prolonged work, Bearing inner temperature can be caused to raise, due to the presence of associated sealing arrangement for bearings, temperature
Dissipate and do not go out, it is easy to produce thermal deformation, so as to influence its support effect, and then influence its velocity of rotation.
Utility model content
The purpose of this utility model is to provide a kind of reactor for possessing bearing heat sink, solves support shaft in reactor
Hold that radiating is bad to be easy to produce thermal deformation, so as to influence its support effect, and then the problem of influence its velocity of rotation.
The utility model possesses the reactor of bearing heat sink, including kettle, and charging aperture, bottom are provided with the top of kettle
Discharging opening is provided with, stirring motor is installed at the top of kettle, stirring motor is connected with agitating shaft, and agitating shaft upper end passes through bearing block
Bearing is installed, agitating shaft lower end is fixed with agitating roller, and shoulder hole is provided with bearing block, and bearing is arranged on the step of shoulder hole
Place, the outside of bearing are wound with cooling coil, and cooling coil one end stretches out bearing block and is connected with heat exchanger, the cooling coil other end
Stretch out bearing block and be connected with circulating pump, circulating pump connection heat exchanger, bearing upper end is provided with sealing device, shoulder hole lower end inner wall
Sealing ring one is provided between agitating shaft.
The sealing device includes outer shroud gland, and outer shroud gland is enclosed on agitating shaft, and outer shroud gland is fixed on bearing block
End, bearing holder (housing, cover) is on agitating shaft, and bearing outer ring upper surface is resisted against on outer shroud gland lower surface, between outer shroud gland and agitating shaft
Provided with inner ring gland, bearing inner race upper surface is resisted against on the lower surface of inner ring gland, and inner ring gland is arranged on by screw and stirred
Mix on axle, be provided with sealing ring two between inner ring gland and agitating shaft, outer shroud gland is provided with interior annular groove, on inner ring gland
Provided with annular boss, annular boss cooperatively forms labyrinth seal in interior annular groove.Bearing block upper end is close using labyrinth
Seal structure, effectively raise sealing effectiveness and sealability.
The outer shroud gland outward flange forms labyrinth seal with bearing block upper end outward flange.Effectively raise sealing effectiveness
And sealability.
Mounting seat is fixed with the top of the kettle, support is fixed with the top of mounting seat, stirring motor is arranged on the top of support
Portion, bearing block bottom are fixed at the top of mounting seat, and the through hole coaxial with shoulder hole is provided with mounting seat and kettle, through hole
Sealing ring three is provided between upper and lower part inwall and agitating shaft.
The kettle top side is provided with steam (vapor) outlet, and condensation drum is fixed with the top of steam (vapor) outlet, is set in condensation drum
There is condenser coil, gas outlet is provided with the top of condensation drum, condensation drum connection heat exchanger is stretched out in condenser coil one end, and condenser coil is another
Condensation drum connection circulating pump is stretched out in one end.So that the gas material of discharge can reduce material waste with condensing reflux.
Chuck is provided with outside the kettle, heat-insulation layer is provided with jackets inner wall, is set between heat-insulation layer and kettle outer wall
It is equipped with heating coil.Reactor can be heated, increase reaction speed.
Compared with prior art, the utility model has the advantage of：
Cooling coil by being wrapped in Bearing outer carries out cooling drop in the case where not influenceing its sealing to bearing
Temperature, bearing thermal deformation is reduced, so as to ensure its support effect, and then ensure higher velocity of rotation, and cooling water is by changing
Hot device and circulating pump are accomplished to recycle, and reduce and waste.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1；
Fig. 3 is the mplifying structure schematic diagram at B in Fig. 2；
In figure：1st, charging aperture, 2, kettle, 3, mounting seat, 4, support, 5, stirring motor, 6, shaft coupling, 7, gas outlet, 8,
Condensation drum, 9, condenser coil, 10, heat exchanger, 11, circulating pump, 12, valve, 13, chuck, 14, heat-insulation layer, 15, heating coil,
16th, discharging opening, 17, agitating roller, 18, agitating shaft, 19, outer shroud gland, 20, shoulder hole, 21, inner ring gland, 22, annular indent
Groove, 23, annular boss, 24, cooling coil, 25, bearing, 26, sealing ring one, 27, bearing block, 28, sealing ring two, 29, sealing
Circle three.
Embodiment
Below against accompanying drawing, specific embodiment of the present utility model is described in further detail.
The reactor for possessing bearing heat sink as shown in Fig. 1 to Fig. 3, including kettle 2, the top of kettle 2 be provided with into
Material mouth 1, bottom are provided with discharging opening 16, and the top of kettle 2 is provided with stirring motor 5, and stirring motor 5 connects indoor power supply, stirring
The output end of motor 5 is connected with agitating shaft 18 by shaft coupling 6, and the upper end of agitating shaft 18 is provided with bearing 25 by bearing block 27,
The lower end of agitating shaft 18 is fixed with agitating roller 17, and shoulder hole 20 is provided with bearing block 27, and bearing 25 is arranged on the platform of shoulder hole 20
At rank, the outside of bearing 25 is wound with cooling coil 24, and the one end of cooling coil 24 stretches out bearing block 27 and is connected with heat exchanger 10, changes
Hot device 10 is plate type heat exchanger, and the other end of cooling coil 24 stretches out bearing block 27 and is connected with circulating pump 11, and the connection of circulating pump 11 is changed
The attaching plug of hot device 10, circulating pump 11 and heat exchanger 10 is all connected with indoor power supply, and the upper end of bearing 25 is provided with sealing device, rank
Sealing ring 1 is provided between the terraced lower end inner wall of hole 20 and agitating shaft 18.Discharge nozzle is provided with discharging opening 16, on discharge nozzle
It is provided with valve switch.Valve 12 is provided with the pipeline of the side of circulating pump 11.
The sealing device includes outer shroud gland 19, and outer shroud gland 19 is enclosed on agitating shaft 18, and outer shroud gland 19 is fixed on
The upper end of bearing block 27, bearing 25 are enclosed on agitating shaft 18, and the outer ring upper surface of bearing 25 is resisted against on the lower surface of outer shroud gland 19, outside
Inner ring gland 21 is provided between ring gland 19 and agitating shaft 18, the inner ring upper surface of bearing 25 is resisted against the lower surface of inner ring gland 21
On, inner ring gland 21 is arranged on agitating shaft 18 by screw, and sealing ring two is provided between inner ring gland 21 and agitating shaft 18
28, outer shroud gland 19 is provided with interior annular groove 22, and inner ring gland 21 is provided with annular boss 23, and annular boss 23 is flush-mounted in ring
Labyrinth seal is cooperatively formed in shape inner groovy 22.
The outward flange of outer shroud gland 19 forms labyrinth seal with the upper end outward flange of bearing block 27.
The top of kettle 2 is fixed with mounting seat 3, and the top of mounting seat 3 is fixed with support 4, and stirring motor 5 is arranged on support
4 top, the bottom of bearing block 27 are fixed on the top of mounting seat 3, are provided with mounting seat 3 and kettle 2 coaxial with shoulder hole 20
Through hole, be provided with sealing ring 3 29 between the upper and lower part inwall and agitating shaft 18 of through hole.
The top side of kettle 2 is provided with steam (vapor) outlet, is fixed with condensation drum 8 at the top of steam (vapor) outlet, is set in condensation drum 8
Condenser coil 9 is equipped with, the top of condensation drum 8 is provided with gas outlet 7, and the one end of condenser coil 9 stretches out condensation drum 8 and connects heat exchanger 10,
The other end of condenser coil 9 stretches out condensation drum 8 and connects circulating pump 11.
Chuck 13 is provided with outside the kettle 2, heat-insulation layer 14, heat-insulation layer 14 and kettle 2 are provided with the inwall of chuck 13
Heating coil 15 is provided between outer wall.
Operation principle：Material enters from charging aperture 1, is then reacted by the stirring of agitating roller 17 inside kettle 2, axle
25 frictions are held and caused heat carries out heat exchange with the cooling water in cooling coil 24, so that the temperature drop of bearing 25
Low, the cooling water after heat exchange is exchanged heat by heat exchanger 10 so that and cooling water circulation uses, the steam gone out from gas outlet 7,
It can be condensed by condenser coil 9 so that gas material can reclaim, and reduce and waste.
In summary, the utility model is not influenceing the situation of its sealing by being wrapped in the cooling coil of Bearing outer
Under, bearing is cooled down, reduces bearing thermal deformation, so as to ensure its support effect, and then ensures higher rotation speed
Degree, and cooling water is accomplished to recycle by heat exchanger and circulating pump, reduces and wastes.
Claims (6)
1. a kind of reactor for possessing bearing heat sink, including kettle (2), kettle (2) top is provided with charging aperture (1), bottom
Portion is provided with discharging opening (16), and stirring motor (5) is provided with the top of kettle (2), and stirring motor (5) is connected with agitating shaft (18),
Agitating shaft (18) upper end is provided with bearing (25) by bearing block (27), and agitating shaft (18) lower end is fixed with agitating roller (17), its
It is characterised by：Shoulder hole (20) is provided with bearing block (27), bearing (25) is arranged at the step of shoulder hole (20), bearing
(25) outside is wound with cooling coil (24), and cooling coil (24) one end stretches out bearing block (27) and is connected with heat exchanger (10),
Cooling coil (24) other end stretches out bearing block (27) and is connected with circulating pump (11), circulating pump (11) connection heat exchanger (10), axle
Hold (25) upper end and sealing device is installed, sealing ring one is provided between shoulder hole (20) lower end inner wall and agitating shaft (18)
(26)。
2. the reactor according to claim 1 for possessing bearing heat sink, it is characterised in that：The sealing device includes
Outer shroud gland (19), outer shroud gland (19) are enclosed on agitating shaft (18), and outer shroud gland (19) is fixed on bearing block (27) upper end, axle
Hold (25) to be enclosed on agitating shaft (18), bearing (25) outer ring upper surface is resisted against on outer shroud gland (19) lower surface, outer shroud gland
(19) inner ring gland (21) is provided between agitating shaft (18), bearing (25) inner ring upper surface is resisted against under inner ring gland (21)
On end face, inner ring gland (21) is arranged on agitating shaft (18) by screw, is set between inner ring gland (21) and agitating shaft (18)
Sealing ring two (28) is equipped with, outer shroud gland (19) is provided with interior annular groove (22), and inner ring gland (21) is provided with annular boss
(23), annular boss (23) cooperatively forms labyrinth seal in interior annular groove (22).
3. the reactor according to claim 2 for possessing bearing heat sink, it is characterised in that：The outer shroud gland (19)
Outward flange forms labyrinth seal with bearing block (27) upper end outward flange.
4. the reactor according to claim 3 for possessing bearing heat sink, it is characterised in that：At the top of the kettle (2)
Mounting seat (3) is fixed with, support (4) is fixed with the top of mounting seat (3), stirring motor (5) is arranged on the top of support (4), axle
Bearing (27) bottom is fixed at the top of mounting seat (3), is provided with mounting seat (3) and kettle (2) coaxial with shoulder hole (20)
Through hole, be provided with sealing ring three (29) between the upper and lower part inwall and agitating shaft (18) of through hole.
5. the reactor according to claim 4 for possessing bearing heat sink, it is characterised in that：At the top of the kettle (2)
Side is provided with steam (vapor) outlet, and condensation drum (8) is fixed with the top of steam (vapor) outlet, condenser coil (9) is provided with condensation drum (8),
Gas outlet (7) is provided with the top of condensation drum (8), condensation drum (8) connection heat exchanger (10), condensation are stretched out in condenser coil (9) one end
Coil pipe (9) other end stretches out condensation drum (8) connection circulating pump (11).
6. the reactor according to claim 3 for possessing bearing heat sink, it is characterised in that：The kettle (2) is outside
Chuck (13) is provided with, heat-insulation layer (14) is provided with chuck (13) inwall, is set between heat-insulation layer (14) and kettle (2) outer wall
There is heating coil (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721185088.4U CN207187753U (en) | 2017-09-15 | 2017-09-15 | Possesses the reactor of bearing heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721185088.4U CN207187753U (en) | 2017-09-15 | 2017-09-15 | Possesses the reactor of bearing heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207187753U true CN207187753U (en) | 2018-04-06 |
Family
ID=61789303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721185088.4U Active CN207187753U (en) | 2017-09-15 | 2017-09-15 | Possesses the reactor of bearing heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207187753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117165407A (en) * | 2023-09-13 | 2023-12-05 | 广东碳源生物科技有限公司 | Fermentation equipment with detachable stirring shaft |
-
2017
- 2017-09-15 CN CN201721185088.4U patent/CN207187753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117165407A (en) * | 2023-09-13 | 2023-12-05 | 广东碳源生物科技有限公司 | Fermentation equipment with detachable stirring shaft |
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