CN209278112U - A kind of high-temperature melting salt pump heat-proof device - Google Patents
A kind of high-temperature melting salt pump heat-proof device Download PDFInfo
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- CN209278112U CN209278112U CN201822263243.0U CN201822263243U CN209278112U CN 209278112 U CN209278112 U CN 209278112U CN 201822263243 U CN201822263243 U CN 201822263243U CN 209278112 U CN209278112 U CN 209278112U
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Abstract
The utility model relates to high-temperature melting salt pump field, specially a kind of high-temperature melting salt pump heat-proof device.Cooling gas runner is equipped in shell, cooling gas runner includes vortex sheet, extrude layer, flow path of gear profile and heat insulation foam layer, vortex baffle and vortex flow distribution plate are equipped in vortex sheet, heat insulation foam is equipped in heat insulation foam layer, cooling gas will do it shunting when flowing at vortex flow distribution plate, a part shunts cooling gas and flows into flow path of gear profile, another part shunting cooling gas continues to next vortex flow distribution plate and is shunted again, final cooling gas can be divided into more parts and enter flow path of gear profile, the utility model structure is simple, the aeroperformance of cooling air can be made full use of, control cooling air can be distributed well again；It is equipped with silicon carbide ceramic fiber heat insulation foam simultaneously, makes temperature isolation outside.Cooling air can be even into other structures, and cooling effect is uniform, is simple to manufacture, and at low cost, energy consumption is small, practical and efficient.
Description
Technical field
The utility model relates to high-temperature melting salt pump field, specially a kind of high-temperature melting salt pump heat-proof device.
Background technique
High-temperature melting salt pump is the main dynamics equipment for conveying high-temperature molten salt, and high-temperature melting salt pump conveying is high-temperature medium, high
The operating temperature of temperature molten salt pump is high (about 700 DEG C), and service condition is extremely harsh.Pumped (conveying) medium is passed by heat under the high temperature conditions
Pass makes each component of pump all under the condition of high temperature with heat radiation mode, for some key structures and component, for a long time in high temperature
Under the conditions of operation its runnability can be made to be affected, it is therefore desirable to using effective cooling way to these critical components carry out
Cooling treatment.
The patent No.: CN201721129289.2,2017-09-05, a kind of new and effective bearings in pumps for melted salts air cooling system；It should
A kind of new and effective bearings in pumps for melted salts air cooling system of patent, including bearing heat transfer structure, air-cooled structure, mainly directly to bearing
It is cooled down, effect is obvious, but structure is complex；High-temperature melting salt pump is very high to material requirement, and such a structure increases set
Standby manufacturing cost.
The high-temperature melting salt pump heat-proof device of the prior art is generally the combination of heat screen and cooling system, and wherein gas flows
It is generally straight directly to go out, but this straight structure directly gone out, cooling gas are unevenly distributed, have cooled down at high wind, at " weak wind " still
There is higher temperature, this structure, cooling effect is bad, and the purpose of temperature with high efficiency is not achieved.
Utility model content
Problem to be solved in the utility model is to provide a kind of high-temperature melting salt pump heat-proof device, indirectly controls outside bearing
The temperature enclosed, does not allow it to be transmitted in parts of bearings, fundamentally solves the puzzlement of high temperature bring；Structure is simple, manufacture at
This is low, and cooling is obvious, practical and efficient.
To solve the above problems, a kind of high-temperature melting salt pump heat-proof device of the utility model includes shell 1 and cooling gas
Runner, shell 1 include flange I, shell, flange II and inner sleeve, and shell is located between flange I and flange II, are inside set in shell
Interior, inner sleeve passes through flange I and flange II, and the axis of high-temperature melting salt pump is connected in inner sleeve, is connected with bearing and electricity on the outside of flange I
Machine, the medium of the outer side contacts of flange II are high-temperature molten salt.Shell be mounted on high-temperature molten salt and high-temperature molten salt pump bearing and motor it
Between, without being modified to high-temperature melting salt pump bearing portions structure, structure is simple, reduces manufacturing cost.
Further, the cooling gas runner is set inside the shell, cooling gas runner include vortex sheet, extrude layer,
Flow path of gear profile and heat insulation foam layer, vortex sheet are located at I inside of flange, and heat insulation foam layer is located at II inside of flange, extrudes layer and be located at vortex
Between layer and heat insulation foam layer, flow path of gear profile is located on the outside of inner sleeve, and flow path of gear profile is through vortex sheet, extrusion layer and heat insulation foam layer.It is cold
But gas flows in gas flow, to lower the axis of high-temperature melting salt pump and the temperature of high-temperature molten salt pump bearing and motor.
Further, vortex baffle is equipped in the vortex sheet, vortex baffle shapes are that spiral is vortex-like, and vortex baffle is most
The connection of the case inside of outer rim and shell, vortex baffle inner edge is connected to flow path of gear profile.Effect of the cooling gas in vortex baffle
Lower increase flow velocity improves cooling effect.
Further, vortex flow distribution plate is additionally provided in the vortex sheet, vortex flow distribution plate is located at vortex baffle inner ring, whirlpool
It is also that spiral is vortex-like that rotation, which shunts plate shape, and vortex flow distribution plate one end flow path of gear profile connection, vortex flow distribution plate is equipped with multiple, multiple whirlpools
Revolve flow distribution plate circumference uniform distribution.Cooling gas will do it shunting when flowing at vortex flow distribution plate, a part shunts cooling gas and flows into
Flow path of gear profile, another part shunting cooling gas continue to next vortex flow distribution plate and are shunted again, final cooling air
Cognition is divided into more parts and enters flow path of gear profile, makes to cool down more uniform.
Further, the vortex sheet is additionally provided with blast pipe, and blast pipe runs through shell.Cooling gas is entered by blast pipe
Vortex sheet.
Further, the flow path of gear profile is made of multiple risers, multiple riser circumference uniform distributions.More parts of cooling gas exist
It is flowed between multiple risers in flow path of gear profile, further makes lowering temperature uniform.
Further, the extrusion layer includes discharge pipe, top plate, gear pipe, baffle and bottom plate, top plate be located at vortex sheet with
It extrudes between layer, top plate is isolated by vortex sheet with layer is extruded；Gear pipe is located at flow path of gear profile and extrudes between layer, keeps off pipe for tooth form stream
Road is isolated with layer is extruded；Bottom plate, which is located at, to be extruded between layer and heat insulation foam layer, and baffle is located between bottom plate and top plate；Bottom plate and baffle
It is equipped with blow vent, the blow vent of bottom plate is close to shell, and the blow vent of baffle is close to gear pipe；Discharge pipe be located at top plate and baffle it
Between, discharge pipe runs through shell.Cooling gas will not be directly entered extrusion layer from vortex sheet or flow path of gear profile, but from vortex laminar flow
Enter flow path of gear profile, flow into heat insulation foam layer from flow path of gear profile, enter from heat insulation foam laminar flow and extrude layer, and due to the effect of baffle, it is cooling
Gas is extruding deflecting flowing in layer, increases cooling effect, and final cooling gas flows out shell from discharge pipe.
Further, heat insulation foam is equipped in the heat insulation foam layer, heat insulation foam is close to II inside of flange.Heat insulation foam increase every
Thermal effect, meanwhile, cooling gas, which flows through heat insulation foam layer, can take away the heat of heat insulation foam.
Further, the heat-insulated cotton material is silicon carbide ceramic fiber.
Further, the cooling gas in cooling gas runner enters vortex sheet from blast pipe, after vortex sheet is assigned
Into flow path of gear profile, enter heat insulation foam layer after flowing through flow path of gear profile, flow through to enter after heat insulation foam layer and extrude layer, from extrude layer into
Air hose outflow.
The beneficial effects of the utility model are: being equipped with cooling gas runner in shell, cooling gas runner includes vortex sheet,
Layer, flow path of gear profile and heat insulation foam layer are extruded, vortex baffle and vortex flow distribution plate are equipped in vortex sheet, is equipped in heat insulation foam layer heat-insulated
Cotton, cooling gas will do it shunting when flowing at vortex flow distribution plate, a part shunts cooling gas and flows into flow path of gear profile, another portion
Shunting cooling gas continues to next vortex flow distribution plate and is shunted again, and final cooling gas can be divided into more parts of entrance
Flow path of gear profile, the utility model structure is simple, can make full use of the aeroperformance of cooling air, and it is cold to distribute control well
But gas；It is equipped with silicon carbide ceramic fiber heat insulation foam simultaneously, makes temperature isolation outside.Cooling air can be cold even into other structures
But uniform in effect is simple to manufacture, at low cost, and energy consumption is small, practical and efficient.
Detailed description of the invention
Fig. 1 is the utility model top view；
Fig. 2 is the A-A cross-sectional view of the utility model Fig. 1；
Fig. 3 is the B-B cross-sectional view of the utility model Fig. 2；
Fig. 4 is C-C cross-sectional view in the utility model Fig. 2；
Fig. 5 is that the utility model extrudes layer cross-sectional view.
In figure: 1. shells, 101. flanges I, 102. shells, 103. flanges II, 104. inner sleeves, 2. vortex sheets, 201. air inlets
Pipe, 202. vortex baffles, 203. vortex flow distribution plates, 204. vortex sheet bottom plates, 3. extrusion layers, 301. discharge pipes, 302. top plates,
303. gear pipes, 304. baffles, 305. bottom plates, 306. blow vents, 4. flow path of gear profile, 401. risers, 5. heat insulation foam layers, 6. is heat-insulated
Cotton, 7. axis, 8. cooling gas runners.
Specific embodiment
As shown in Fig.1 and Fig.2, a kind of high-temperature melting salt pump heat-proof device of the utility model, shell 1 include flange I 101, shell
Body 102, flange II 103 and inner sleeve 104, shell 102 are located between flange I 101 and flange II 103, and inner sleeve 104 is located at shell
In 102, inner sleeve 104 passes through flange I 101 and flange II 103, and the axis 7 of high-temperature melting salt pump, flange I 101 are connected in inner sleeve 104
Outside is connected with bearing and motor, and II 103 outside of flange is high-temperature molten salt, and a kind of high-temperature melting salt pump setting of the utility model exists
Between the bearing and motor and high-temperature molten salt of high-temperature melting salt pump.
As shown in Fig. 2, being equipped with cooling gas runner 8 in shell 1, cooling gas runner 8 is by vortex sheet 2, extrusion layer 3, tooth
Shape runner 4 and heat insulation foam layer 5 form.Vortex sheet 2 is located at I 101 inside of flange, extrudes layer 3 and is located at 2 downside of vortex sheet, heat insulation foam
Layer 5, which is located at, extrudes the downside of layer 3, and flow path of gear profile 4 is located at 104 outside of inner sleeve, flow path of gear profile 4 passes through vortex sheet 2, extrude layer 3 and every
Hot cotton layer 5.
As shown in figure 3, being equipped with vortex baffle 202 in vortex sheet 2,202 shape of vortex baffle is that spiral is vortex-like, vortex baffle
It is connected on the inside of 202 foreign aids and shell 102,202 inner edge of vortex baffle is connected to flow path of gear profile 4.It is additionally provided in the vortex sheet 2
Vortex flow distribution plate 203, vortex flow distribution plate 203 are located at 202 inner ring of vortex baffle, and 203 shape of vortex flow distribution plate is also that spiral is vortex-like,
203 one end of vortex flow distribution plate is connected to flow path of gear profile 4, and vortex flow distribution plate is equipped with 3,3 vortex flow distribution plate circumference uniform distributions.It is described
Vortex sheet 2 be additionally provided with blast pipe 201, blast pipe 201 runs through shell 102.Vortex baffle 202 and 3 vortex flow distribution plate 203 will
Flow path of gear profile 4 is divided into 4 parts.
Such as Fig. 3, shown in Fig. 4, flow path of gear profile 4 is made of 20 risers, and 20 risers are uniformly distributed.
Such as Fig. 2, shown in Fig. 5, extrudes layer 3 and includes discharge pipe 301, top plate 302, keeps off pipe 303, baffle 304 and bottom plate 305,
Top plate 302 is located at vortex sheet 2 and extrudes between layer 3, and top plate 302 is isolated by vortex sheet 2 with layer 3 is extruded；Gear pipe 303 is located at tooth form
Between runner 4 and extrusion layer 3, gear pipe 303 is isolated by flow path of gear profile 4 with layer 2 is extruded；Bottom plate 305, which is located at, extrudes layer 3 and heat insulation foam
Between layer 5, baffle 304 is located between bottom plate 305 and top plate 302；Bottom plate 305 and baffle 304 are equipped with blow vent 306, bottom plate
305 blow vent 306 is close to shell, and the blow vent 306 of baffle 304 is close to gear pipe 303；Discharge pipe 301 is located at top plate 302 and gear
Between plate 304, discharge pipe 301 runs through shell 102, and discharge pipe 301 is arranged oppositely with blast pipe 201.
As shown in Fig. 2, being equipped with heat insulation foam 6 in heat insulation foam layer 5, heat insulation foam 6 is close to II 103 inside of flange, 5 material of heat insulation foam
For silicon carbide ceramic fiber.
Cooling gas in cooling gas runner 8 enters vortex sheet 2 by blast pipe 201；Cooling gas is in vortex baffle 202
Effect is lower to accelerate flowing, is divided into 4 parts in the case where vortex baffle 202 and vortex flow distribution plate 203 act on and enters flow path of gear profile 4, due to tooth
Shape runner 4 is made of 20 risers, and 4 parts of cooling gas will not be collected in flow path of gear profile 4；Cooling gas flows through flow path of gear profile 4
Enter heat insulation foam layer 5 afterwards, cooling gas can cool down heat insulation foam 6 in heat insulation foam layer 5；Cooling gas passes through bottom plate 305
Blow vent 306 flow into and extrude layer 3, cooling gas extrude in layer 3 due to the effect of baffle 304 can deflecting flowing, it is final cold
But gas is flowed out from discharge pipe 301 extrudes layer, completes temperature-fall period.
Claims (10)
1. a kind of high-temperature melting salt pump heat-proof device, it is characterised in that: including shell (1) and cooling gas runner (8), shell (1)
Including flange I (101), shell (102), flange II (103) and inner sleeve (104), shell (102) is located at flange I (101) and flange
Between II (103), inner sleeve (104) is located in shell (102), and inner sleeve (104) passes through flange I (101) and flange II (103), interior
It is connected with the axis (7) of high-temperature melting salt pump in set (104), is connected with bearing and motor on the outside of flange I (101), flange II (103) is outside
The medium of side contacts is high-temperature molten salt.
2. a kind of high-temperature melting salt pump heat-proof device according to claim 1, it is characterised in that: the cooling gas runner
(8) it is located in shell (1), cooling gas runner (8) includes vortex sheet (2), extrudes layer (3), flow path of gear profile (4) and heat insulation foam layer
(5), vortex sheet (2) is located on the inside of flange I (101), and heat insulation foam layer (5) is located on the inside of flange II (103), is extruded layer (3) and is located at
Between vortex sheet (2) and heat insulation foam layer (5), flow path of gear profile (4) is located on the outside of inner sleeve (104), and flow path of gear profile (4) runs through vortex sheet
(2), layer (3) and heat insulation foam layer (5) are extruded.
3. a kind of high-temperature melting salt pump heat-proof device according to claim 2, it is characterised in that: in the vortex sheet (2)
Equipped with vortex baffle (202), vortex baffle (202) shape is that spiral is vortex-like, the shell of vortex baffle (202) outer rim and shell (1)
Connection on the inside of body (102), vortex baffle (202) inner edge is connected to flow path of gear profile (4).
4. a kind of high-temperature melting salt pump heat-proof device according to claim 3, it is characterised in that: in the vortex sheet (2)
Equipped with vortex flow distribution plate (203), vortex flow distribution plate (203) is located at vortex baffle (202) inner ring, vortex flow distribution plate (203) shape
Also for spiral it is vortex-like, vortex flow distribution plate (203) one end flow path of gear profile (4) connection, vortex flow distribution plate (203) be equipped with it is multiple, it is multiple
Vortex flow distribution plate (203) circumference uniform distribution.
5. a kind of high-temperature melting salt pump heat-proof device according to claim 4, it is characterised in that: the vortex sheet (2) is also
Equipped with blast pipe (201), blast pipe (201) runs through shell (102).
6. a kind of high-temperature melting salt pump heat-proof device according to claim 2, it is characterised in that: the flow path of gear profile (4)
It is made of multiple risers (401), multiple riser (401) circumference uniform distributions.
7. a kind of high-temperature melting salt pump heat-proof device according to claim 2, it is characterised in that: extrusion layer (3) packet
It includes air hose (301), top plate (302), gear pipe (303), baffle (304) and bottom plate (305), top plate (302) and is located at vortex sheet (2)
Between extrusion layer (3), top plate (302) is isolated by vortex sheet (2) with layer (3) are extruded；Gear pipe (303) is located at flow path of gear profile (4)
Between extrusion layer (3), gear pipe (303) is isolated by flow path of gear profile (4) with layer (3) are extruded；Bottom plate (305), which is located at, extrudes layer (3)
Between heat insulation foam layer (5), baffle (304) is located between bottom plate (305) and top plate (302)；Bottom plate (305) and baffle (304)
It is equipped with blow vent (306), the blow vent (306) of bottom plate (305) is close to shell (102), the blow vent (306) of baffle (304)
Close to gear pipe (303)；Discharge pipe (301) is located between top plate (302) and baffle (304), and discharge pipe (301) runs through shell
(102).
8. a kind of high-temperature melting salt pump heat-proof device according to claim 2, it is characterised in that: the heat insulation foam layer (5)
Interior to be equipped with heat insulation foam (6), heat insulation foam (6) is close on the inside of flange II (103).
9. a kind of high-temperature melting salt pump heat-proof device according to claim 8, it is characterised in that: described heat insulation foam (6) material
Material is silicon carbide ceramic fiber.
10. a kind of high-temperature melting salt pump heat-proof device according to claim 2, it is characterised in that: in cooling gas runner (8)
Cooling gas from blast pipe (201) enter vortex sheet (2), flow through vortex sheet (2) afterwards enter flow path of gear profile (4), flow through tooth form
Runner (4) enters heat insulation foam layer (5) afterwards, flows through heat insulation foam layer (5) and enters extrusion layer (3) afterwards, from the blast pipe for extruding layer (3)
(201) it flows out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263243.0U CN209278112U (en) | 2018-12-31 | 2018-12-31 | A kind of high-temperature melting salt pump heat-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263243.0U CN209278112U (en) | 2018-12-31 | 2018-12-31 | A kind of high-temperature melting salt pump heat-proof device |
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| Publication Number | Publication Date |
|---|---|
| CN209278112U true CN209278112U (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822263243.0U Active CN209278112U (en) | 2018-12-31 | 2018-12-31 | A kind of high-temperature melting salt pump heat-proof device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488587A (en) * | 2018-12-31 | 2019-03-19 | 兰州兰泵有限公司 | A kind of high-temperature melting salt pump heat-proof device |
-
2018
- 2018-12-31 CN CN201822263243.0U patent/CN209278112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488587A (en) * | 2018-12-31 | 2019-03-19 | 兰州兰泵有限公司 | A kind of high-temperature melting salt pump heat-proof device |
| CN109488587B (en) * | 2018-12-31 | 2024-04-12 | 兰州兰泵有限公司 | High temperature molten salt pump heat insulation device |
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