CN206801891U - A kind of high-temp liquid pump configuration for carrying cooling - Google Patents
A kind of high-temp liquid pump configuration for carrying cooling Download PDFInfo
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- CN206801891U CN206801891U CN201720522822.5U CN201720522822U CN206801891U CN 206801891 U CN206801891 U CN 206801891U CN 201720522822 U CN201720522822 U CN 201720522822U CN 206801891 U CN206801891 U CN 206801891U
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- shaft
- sealing device
- cooler
- drive motor
- shaft cooler
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Abstract
The utility model discloses a kind of high-temp liquid pump configuration for carrying cooling.It includes the pump housing, shaft sealing device, shaft cooler and drive motor, described shaft cooler, shaft sealing device and the pump housing is sequentially arranged in drive motor, described shaft cooler is provided with cooling duct cavity, described cooling duct cavity is in contact with drive motor, described shaft sealing device is provided with the groove for being used for installing shaft cooler, and described shaft sealing device is interference fitted with shaft cooler.The beneficial effects of the utility model are：Shaft sealing device can in the range of ordinary life long-term work performance stability；It ensure that the service life of drive motor inner bearing and coil；It is not in the situation of liquid pump leak, oil leak；It is simple in construction, easy to operate, good cooling results.
Description
Technical field
Liquid pump correlative technology field is the utility model is related to, refers in particular to a kind of high-temp liquid pump knot for carrying cooling
Structure.
Background technology
Existing hydraulic pump is under long-time hot operation, and the heat energy of liquid will pass to impeller, and impeller is then seen you again
Impeller axle is progressively passed to, impeller axle further passes to shaft sealing device, and shaft sealing device further passes to drive motor again；
Simmer ring hot soak condition on liquid pump middle-end shaft sealing device, under the closed performance for causing shaft sealing device
Drop, will result in hydraulic pump leak, oil leak；Drive motor in liquid pump rear end can cause to locate under long term high temperature operation
Pump housing bearing oil in liquid pump front end is lost in, and bearing resistance is excessive, is born so as to further result in bearing damage and motor
Lotus is excessive to burn out coil；At the same time, the drive motor in liquid pump rear end can also cause motor under long term high temperature operation
Coil is overheated and burnt out.
Utility model content
The utility model is above-mentioned in order to overcome the shortcomings of to exist in the prior art, there is provided a kind of stability is high and uses
The high-temp liquid pump configuration for carrying cooling of long lifespan.
To achieve these goals, the utility model uses following technical scheme：
A kind of high-temp liquid pump configuration for carrying cooling, including the pump housing, shaft sealing device, shaft cooler and drive motor, institute
Shaft cooler, shaft sealing device and the pump housing stated are sequentially arranged in drive motor, and described shaft cooler is provided with cooling duct chamber
Body, described cooling duct cavity are in contact with drive motor, and described shaft sealing device, which is provided with, to be used to install the recessed of shaft cooler
Groove, described shaft sealing device are interference fitted with shaft cooler.
Increase a shaft cooler between shaft sealing device and drive motor, and cooling duct chamber is set in shaft cooler
Body, cooling duct cavity is interior to be provided with coolant, can ensure that the impeller axle in drive motor will not rise when high-temp liquid pump work
Temperature, while shaft sealing device is can guarantee that under this operating mode, the stability of long-term work performance in the range of ordinary life, so also will not
Liquid pump leak, oil leak be present, drive motor will not also be damaged because of reasons such as liquid pump leak, oil leaks；In addition,
Because the impeller axle of drive motor will not heat up, so heat energy can not also pass to the bearing of drive motor and the line of drive motor
Circle, makes it ensure that the service life of bearing and coil under this operating mode；Pass through the connection between shaft sealing device and shaft cooler
Structure, enable to shaft cooler also to be cooled down to shaft sealing device, improve the cooling effect of total.
Preferably, the shape of cross section of the shaft cooler is concave shape, described shaft cooler include depressed part and
Lug boss, described lug boss are placed in the outside of depressed part, the shape of the cooling duct cavity in a ring, described cooling duct chamber
Body is placed in lug boss, and water inlet and delivery port, described water inlet and water outlet are provided with the outside of the lug boss of the shaft cooler
Mouth connects with cooling duct cavity., can be with the one hand by the design of depressed part by the structure design of shaft cooler
Shaft sealing device preferably matches, and on the other hand by the design of lug boss, while being cooled down to drive motor, also can
Enough parts cool down to shaft sealing device；In addition, the design of water inlet and delivery port so that the liquid in cooling duct cavity can be by reality
Shi Genghuan, to improve the cooling effect of shaft cooler.
Preferably, described drive motor is provided with impeller axle, it is provided with and is used among the depressed part of the shaft cooler
By the through hole of impeller axle, the depressed part bottom of the shaft cooler and be disposed adjacent to lug boss side be provided with it is first annular recessed
Groove, described first annular groove is interior to be provided with the first sealing ring., can by the design of first annular groove and the first sealing ring
Effectively prevent the liquid in cooling duct cavity from entering in drive motor, and damage drive motor.
Preferably, the lug boss bottom of the shaft cooler and be placed in cooling duct cavity outside be provided with second annular it is recessed
Groove, the second described annular groove is interior to be provided with the second sealing ring., can by the design of the second annular groove and the second sealing ring
Effectively prevent the liquid in cooling duct cavity from being flowed out from the outside of lug boss, it is ensured that the cooling effect of shaft cooler.
Preferably, the depth of the cooling duct cavity is more than the depressed part thickness of shaft cooler.The depth of cooling duct cavity
It degree design, on the one hand can increase the volume of cooling duct cavity, so as to increase the amount of coolant, improve the cooling effect of shaft cooler
Fruit, on the other hand the cooling duct cavity portion more than depressed part can be worked indirectly with shaft sealing device, so as to sealing
Device plays a part of cooling down.
The beneficial effects of the utility model are：Shaft sealing device can in the range of ordinary life long-term work performance stabilization
Property；It ensure that the service life of drive motor inner bearing and coil；It is not in the situation of liquid pump leak, oil leak；Structure letter
It is single, easy to operate, good cooling results.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；；
Fig. 2 is the structural representation of shaft cooler；
Fig. 3 is Fig. 2 front view；
Fig. 4 is the cross-sectional view at AA in Fig. 3.
In figure：1. the pump housing, 2. shaft sealing devices, 3. shaft coolers, 4. drive motors, 5. impeller axles, 6. water inlets, 7. water outlets
Mouthful, 8. second annular grooves, 9. first annular grooves, 10. through holes, 11. cooling duct cavitys, 12. second sealing rings, 13. first
Sealing ring, 14. depressed parts, 15. lug bosses.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as described in Figure 1, a kind of high-temp liquid pump configuration for carrying cooling, including the pump housing 1, shaft sealing device 2,
Shaft cooler 3 and drive motor 4, shaft cooler 3, shaft sealing device 2 and the pump housing 1 are sequentially arranged in drive motor 4, shaft cooler
3 are provided with cooling duct cavity 11, and cooling duct cavity 11 is in contact with drive motor 4, and shaft sealing device 2 is provided with cold for installation axle
But the groove of device 3, shaft sealing device 2 are interference fitted with shaft cooler 3.
As shown in Figure 2, Figure 3, Figure 4, the shape of cross section of shaft cooler 3 is concave shape, and shaft cooler 3 includes depressed part 14
With lug boss 15, lug boss 15 is placed in the outside of depressed part 14, and the shape of cooling duct cavity 11 in a ring, put by cooling duct cavity 11
In lug boss 15, the outside of the lug boss of shaft cooler 3 15 is provided with water inlet 6 and delivery port 7, water inlet 6 and delivery port 7 with
Cooling duct cavity 11 connects.Drive motor 4 is provided with impeller axle 5, is provided among the depressed part 14 of shaft cooler 3 and is used to pass through leaf
The through hole 10 of wheel shaft 5, the bottom of depressed part 14 of shaft cooler 3 and is disposed adjacent to the side of lug boss 15 and is provided with first annular groove
9, first annular groove 9 is interior to be provided with the first sealing ring 13.The bottom of lug boss 15 of shaft cooler 3 and it is placed in cooling duct cavity 11
Outside is provided with the second annular groove 8, and the second sealing ring 12 is provided with the second annular groove 8.The depth of cooling duct cavity 11 is more than
The thickness of depressed part 14 of shaft cooler 3.
Wherein：Coolant is provided with cooling duct cavity 11；Outside coolant is realized cold by water inlet 6 and delivery port 7
But the replacing of liquid.For the high temperature hydraulic pump under long-time hot operation, the heat energy of liquid will pass to impeller, and impeller is then again
Impeller axle 5 can progressively be passed to, the heat energy in impeller axle 5 will pass to the depressed part 14 of shaft cooler 3, and shaft cooler 3
Depressed part 14 further pass to the lug boss 15 of shaft cooler 3, and the cooling duct cavity 11 in lug boss 15 has recycle stream
Dynamic coolant, heat energy will be absorbed by coolant, so as to reduce the temperature of impeller axle 5, further ensure shaft sealing device 2,
The bearing of drive motor 4, the coil of drive motor 4 will not heat up, and ensure that the closed performance of shaft sealing device 2, would not
The problem of hydraulic pump leak, oil leak be present；Meanwhile will not also cause the bearing oil of the pump housing 1 in liquid pump front end to be lost in,
Bearing resistance is excessive, so as to further result in bearing damage and motor load is excessive burns out coil.In addition, the high-temperature liquid after change
Body pump cost price still well below the price of High-temperature Magnetic Pump, the magnetic drive pump that can but reach a high temperature it is long-term in the case of a high temperature just
The performance of normal stable operation.
Claims (5)
1. a kind of high-temp liquid pump configuration for carrying cooling, it is characterized in that, including the pump housing (1), shaft sealing device (2), shaft cooler
(3) and drive motor (4), described shaft cooler (3), shaft sealing device (2) and the pump housing (1) are sequentially arranged at drive motor (4)
On, described shaft cooler (3) is provided with cooling duct cavity (11), described cooling duct cavity (11) and drive motor (4) phase
Contact, described shaft sealing device (2) are provided with the groove for being used for installing shaft cooler (3), and described shaft sealing device (2) and axle are cold
But device (3) is interference fitted.
2. a kind of high-temp liquid pump configuration for carrying cooling according to claim 1, it is characterized in that, the shaft cooler
(3) shape of cross section is concave shape, and described shaft cooler (3) includes depressed part (14) and lug boss (15), and described is convex
Play portion (15) and be placed in the outsides of depressed part (14), the shape of the cooling duct cavity (11) in a ring, described cooling duct cavity
(11) it is placed in lug boss (15), water inlet (6) and delivery port (7) is provided with the outside of the lug boss (15) of the shaft cooler (3),
Described water inlet (6) and delivery port (7) connects with cooling duct cavity (11).
3. a kind of high-temp liquid pump configuration for carrying cooling according to claim 2, it is characterized in that, described drive motor
(4) impeller axle (5) is provided with, the through hole being used for by impeller axle (5) is provided among the depressed part (14) of the shaft cooler (3)
(10), depressed part (14) bottom of the shaft cooler (3) and be disposed adjacent to lug boss (15) side be provided with it is first annular recessed
Groove (9), described first annular groove (9) is interior to be provided with the first sealing ring (13).
4. a kind of high-temp liquid pump configuration for carrying cooling according to Claims 2 or 3, it is characterized in that, the axle cooling
Lug boss (15) bottom of device (3) and it is placed in the outside of cooling duct cavity (11) and is provided with the second annular groove (8), described second
The second sealing ring (12) is provided with annular groove (8).
5. a kind of high-temp liquid pump configuration for carrying cooling according to Claims 2 or 3, it is characterized in that, the cooling duct
The depth of cavity (11) is more than depressed part (14) thickness of shaft cooler (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522822.5U CN206801891U (en) | 2017-05-11 | 2017-05-11 | A kind of high-temp liquid pump configuration for carrying cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522822.5U CN206801891U (en) | 2017-05-11 | 2017-05-11 | A kind of high-temp liquid pump configuration for carrying cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801891U true CN206801891U (en) | 2017-12-26 |
Family
ID=60740578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720522822.5U Active CN206801891U (en) | 2017-05-11 | 2017-05-11 | A kind of high-temp liquid pump configuration for carrying cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801891U (en) |
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2017
- 2017-05-11 CN CN201720522822.5U patent/CN206801891U/en active Active
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