CN204476781U - Hot water pump - Google Patents
Hot water pump Download PDFInfo
- Publication number
- CN204476781U CN204476781U CN201420781894.8U CN201420781894U CN204476781U CN 204476781 U CN204476781 U CN 204476781U CN 201420781894 U CN201420781894 U CN 201420781894U CN 204476781 U CN204476781 U CN 204476781U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- bearing support
- pipe
- hot water
- coupling
- 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.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of hot water pump, comprise the pump housing, power plant, hot water pump, cooling unit and oil-filling device.Be provided with jack shaft between the impeller shaft of this hot water pump and motor to increase its radiating segment, and also add cooling unit on jack shaft, further enhance the heat dissipation rate of hot water pump, reduce the impact of heat transfer on motor.In addition, the utility model is also established can automatic powder adding lubricating oil filling, ensure that the lubrication effect between jack shaft and bearing support.
Description
Technical field
The utility model relates to a kind of hot water pump.
Background technique
The hot water pump of prior art has is arranged to pump chamber shell, impeller the hot water pump that heat-resistant material makes, but heat can be passed to motor internal by impeller shaft by this hot water pump, cause motor Yin Wendu too high and damage, the electric wire of motor also can the too high short circuit of Yin Wendu and burning.Its consequence not only makes motor shorten working life, even also likely causes potential safety hazard.
Model utility content
The purpose of this utility model is to provide a kind of hot water pump, by impeller shaft, heat can be passed to motor internal to solve existing hot water pump, causes motor Yin Wendu too high and the problem of damage.
For solving the problems of the technologies described above, the utility model provides a kind of hot water pump, comprises the pump housing and power plant, and in addition, hot water pump also comprises cooling unit and oil-filling device.
The pump housing comprises the impeller be arranged in the pump housing, is arranged on first intake pipe at pump housing top, and is arranged on the first outlet pipe bottom the pump housing.
Power plant comprise flange seat, jack shaft, bearing support, coupling and motor; Flange seat is arranged in the pump housing, and its one end connects through the sidewall of the pump housing and the wheel bone photo of impeller, and the other end is connected with one end of jack shaft; Jack shaft is connected with one end of coupling through bearing support; The other end of coupling is connected to motor; Bearing support is provided with tank filler sleeve.
Cooling unit comprises the coolant pipe arranged around jack shaft, and one end of coolant pipe is connected in the pump housing, and the other end is connected to bearing support; The roof of coolant pipe is provided with the shower be communicated with the second intake pipe, and shower is provided with some sprinklers; The diapire of coolant pipe offers the second outlet pipe; Second outlet pipe is connected with the first outlet pipe, and the second intake pipe is connected with the first intake pipe.
Oil-filling device comprises fuelling coupling and fuel tank, and the tank filler sleeve on fuelling coupling and bearing support is connected; Oil joint is connected by oil guide pipe with fuel tank.
Further, cooling water chamber and the joint between the pump housing and bearing support and between coupling and bearing support are equipped with seal ring.
The beneficial effects of the utility model are: be provided with jack shaft between the impeller shaft of this hot water pump and motor to increase its radiating segment, and on jack shaft, also add cooling unit, further enhance the heat dissipation rate of hot water pump, reduce the impact of heat transfer on motor.In addition, the utility model is also established can automatic powder adding lubricating oil filling, ensure that the lubrication effect between jack shaft and bearing support.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model most preferred embodiment.
Wherein: 1, the pump housing; 2, the first intake pipe; 3, the first outlet pipe; 4, impeller; 41, flange seat; 5, coolant pipe; 6, sprinkler; 7, shower; 8, the second intake pipe; 9, jack shaft; 10, the second outlet pipe; 11, seal ring; 12, bearing support; 13, tank filler sleeve; 14 fuelling couplings; 15, oil guide pipe; 16 fuel tanks; 17, coupling; 18, motor.
Embodiment
Below embodiment of the present utility model is described; so that those skilled in the art understand the utility model; but should be clear; the utility model is not limited to the scope of embodiment; to those skilled in the art; as long as various change to limit and in the spirit and scope of the present utility model determined, these changes are apparent, and all innovation and creation utilizing the utility model to conceive are all at the row of protection in appended claim.
Hot water pump as shown in Figure 1, comprises the pump housing 1 and power plant, and in addition, this hot water pump also comprises cooling unit and oil-filling device, is described in detail respectively below to various piece:
The pump housing 1 comprises the impeller 4 be arranged in the pump housing 1, is arranged on first intake pipe 2 at the pump housing 1 top, and is arranged on the first outlet pipe 3 bottom the pump housing 1.
Power plant comprise flange seat 41, jack shaft 9, bearing support 12, coupling 17 and motor 18; Flange seat 41 is arranged in the pump housing 1, and its one end connects through the sidewall of the pump housing 1 and the wheel bone photo of impeller 4, and the other end is connected with one end of jack shaft 9; Jack shaft 9 is connected with one end of coupling 17 through bearing support 12; The other end of coupling 17 is connected to motor 18; Bearing support 12 is provided with tank filler sleeve 13.
Cooling unit comprises the coolant pipe 5 arranged around jack shaft, and one end of coolant pipe 5 is connected to the appearance wall of the pump housing 1, and the other end is connected to bearing support 12; The roof of coolant pipe 5 is provided with the shower 7 be communicated with the second intake pipe 8, and shower 7 is provided with some sprinklers 6; The diapire of coolant pipe 5 offers the second outlet pipe 10; Wherein, the second outlet pipe 10 is connected with the first outlet pipe 3, and the second intake pipe 10 is connected with the first intake pipe 2.
Oil-filling device comprises fuelling coupling 14 and fuel tank 16, and fuelling coupling 14 is connected with the tank filler sleeve 13 on bearing support 12; Oil joint 14 is connected by oil guide pipe 15 with fuel tank 16.
According to an embodiment of the application, coolant pipe 5 and the joint between the pump housing 1 and bearing support 12 and between coupling 17 and bearing support 12 are equipped with seal ring 11.
Utility model works principle is as follows: motor 18 drives jack shaft 9 to rotate by coupling 17, and further impeller 4 is rotated and started working.Current enter in the pump housing 1 by the first intake pipe 2, and impeller 4 high speed rotating utilizes pressure difference to be discharged by the first water outlet 3 by current.In the course of the work, a part of current enter shower 7 by the second intake pipe 10 and are sprayed water by the jack shaft 9 of the sprinkler 6 on shower 7 to coolant pipe 5, to accelerate the rate of cooling of jack shaft 9, reduce impeller 4 heat transfer to the impact of motor 18.And the utility model is also established can automatic powder adding lubricating oil filling, ensure that the lubrication effect between jack shaft 9 and bearing support 12.
Claims (2)
1. a hot water pump, comprises the pump housing and power plant, it is characterized in that: described hot water pump also comprises cooling unit and oil-filling device;
The described pump housing comprises the impeller be arranged in the described pump housing, is arranged on first intake pipe at described pump housing top, and is arranged on the first outlet pipe bottom the described pump housing;
Described power plant comprise flange seat, jack shaft, bearing support, coupling and motor; Described flange seat is arranged in the described pump housing, and its one end connects through the sidewall of the described pump housing and the wheel bone photo of described impeller, and the other end is connected with one end of described jack shaft; Described jack shaft is connected with one end of described coupling through described bearing support; The other end of described coupling is connected to described motor; Described bearing support is provided with tank filler sleeve;
Described cooling unit comprises the coolant pipe arranged around described jack shaft, and one end of described coolant pipe is connected to the appearance wall of the described pump housing, and the other end is connected to described bearing support; The roof of described coolant pipe is provided with the shower be communicated with the second intake pipe, and described shower is provided with some sprinklers; The diapire of described coolant pipe offers the second outlet pipe; Described second outlet pipe is connected with described first outlet pipe, and described second intake pipe is connected with described first intake pipe;
Described oil-filling device comprises fuelling coupling and fuel tank, and the tank filler sleeve on described fuelling coupling and described bearing support is connected; Described oily joint is connected by oil guide pipe with described fuel tank.
2. hot water pump according to claim 1, is characterized in that: described coolant pipe and the joint between the pump housing and bearing support and between coupling and bearing support are equipped with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781894.8U CN204476781U (en) | 2014-12-13 | 2014-12-13 | Hot water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781894.8U CN204476781U (en) | 2014-12-13 | 2014-12-13 | Hot water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476781U true CN204476781U (en) | 2015-07-15 |
Family
ID=53632574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420781894.8U Expired - Fee Related CN204476781U (en) | 2014-12-13 | 2014-12-13 | Hot water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204476781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425855A (en) * | 2018-05-11 | 2018-08-21 | 约翰斯顿流体科技（无锡）有限公司 | A kind of self lubricating end suction centrifugal pump |
-
2014
- 2014-12-13 CN CN201420781894.8U patent/CN204476781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425855A (en) * | 2018-05-11 | 2018-08-21 | 约翰斯顿流体科技（无锡）有限公司 | A kind of self lubricating end suction centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20201213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |