CN207033843U - A kind of water pump rational in infrastructure - Google Patents
A kind of water pump rational in infrastructure Download PDFInfo
- Publication number
- CN207033843U CN207033843U CN201720894093.6U CN201720894093U CN207033843U CN 207033843 U CN207033843 U CN 207033843U CN 201720894093 U CN201720894093 U CN 201720894093U CN 207033843 U CN207033843 U CN 207033843U
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- cylinder
- water pump
- wall
- pod apertures
- rotating shaft
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Abstract
It the utility model is related to a kind of water pump rational in infrastructure, its feature is to include pump case, cylinder, blower inlet casing, rotor, stator, rotating shaft, impeller, cover, two bearings, installation lumen pore, the second pod apertures are wherein offered on pump case, the second water conservancy diversion hole exits are provided with the first flow guiding connector；Cylinder is provided with positioning retainer ring, and cylinder is provided with the water conservancy diversion pipe fitting being connected with cylinder；Pressurizing chamber, inlet opening and apopore are offered on blower inlet casing, the first pod apertures are offered on apopore hole wall；The second flow guiding connector has been placed on cover；The 3rd pod apertures are offered in rotating shaft；Above-mentioned component is mutually reasonably assembled together, to form water pump rational in infrastructure.The utility model has the advantages that simple and reasonable, good heat dissipation effect, security performance are high, service life is long.
Description
Technical field
It the utility model is related to a kind of water pump.
Background technology
Existing water pump is made up of housing, rotating shaft, rotor, stator, impeller, bearing mostly, can be opened up out for leaf on housing
Take turns the flow-guiding channel of arrangement and the installation cavity for the installation of stator and rotor, the both ends of above-mentioned rotating shaft be set in respectively flow-guiding channel with
In installation cavity.Wherein in order to avoid the liquid in flow-guiding channel is entered in installation cavity, it is necessary to the junction of countershaft and housing
Strict sealing is carried out, this can increase the manufacture difficulty of water pump significantly, so as to cause the increase of water pump manufacturing cost.Also,
After water pump uses one end time, the situation of abrasion occurs in the seal of rotating shaft and housing junction, so as to cause waterproof
Performance reduces.Even there is the situation that moisture is entered in installation cavity, cause water pump short-circuit, trigger security incident, therefore, such
The security performance of water pump is relatively low.Meanwhile in rotor rotation process, substantial amounts of heat can be produced on rotating shaft, bearing and rotor.
In order to accelerate to radiate, existing method is that fin is set out on housing exterior walls, but fin is not direct with above-mentioned component
Contact, the effect that it radiates is limited.Easily there is situation about overheating in the case where working long hours in water pump, and these heats easily influence water
The performance of electric elements in pump, the too fast aging of electric elements is caused, so as to influence the service life of water pump.Due to water
The environment of pump application is typically complex, and water quality has difference.When the impurity contained in water, these impurity easily enter rotating shaft
With on the junction of housing or bearing, and being deposited on rotating shaft, housing and bearing, cause the smoothness of water pump operation by
Greatly influence.Even can also occur the situation of calcification on rotating shaft, housing and bearing, cause water pump stuck situation occur.
Utility model content
The purpose of this utility model is to solve the above problems and deficiency, there is provided a kind of water pump rational in infrastructure, the water pump
Have the advantages that simple and reasonable, good heat dissipation effect, security performance are high, service life is long.
What the technical solution of the utility model was realized in：
A kind of water pump rational in infrastructure, its feature are to include pump case, cylinder, blower inlet casing, rotor, stator, rotating shaft, leaf
Wheel, cover, two bearings, wherein offer the installation lumen pore through pump case on pump case, being further opened with second on the pump case leads
Discharge orifice, the second water conservancy diversion hole exits are provided with the first flow guiding connector；The cylinder one end open, other end closing, the cylinder
Body one end outer wall is provided with positioning retainer ring, and the positioning retainer ring and cylinder are formed in one structure, the cylinder other end end
It is provided with the water conservancy diversion pipe fitting being connected with cylinder；Pressurizing chamber is offered on the blower inlet casing surface, is gone back on the blower inlet casing outer wall
Inlet opening and the apopore of connection pressurizing chamber are offered respectively, and the first pod apertures are offered on the apopore hole wall；The face
Cover and placed the second flow guiding connector；The 3rd pod apertures for being through to other end end are offered on the end of described rotating shaft one end；
Two bearings are set in rotating shaft with rotor, and make two bearings respectively on the outside of two ends of rotor, described rotating shaft one end
It is arranged in cylinder, and two bearings is inlaid in respectively on cylinder inboard wall, the impeller set is described on the rotating shaft other end
On cylinder body outer wall, the cylinder is plugged in installation lumen pore stator sleeve from installation lumen pore one aperture, and makes stator positioned at peace
It behave affectedly in hole, positioning retainer ring is resisted against on the outer wall of installation lumen pore aperture, the cover lid is put in another aperture of installation lumen pore
Place, and water conservancy diversion pipe fitting is connected with the second flow guiding connector, first flow guiding connector and the second flow guiding connector pass through mozzle
It is connected, the blower inlet casing is arranged on pump case, and makes pressurizing chamber openend is relative with cartridge openings end to connect, so that impeller is located at
In pressurizing chamber, inlet opening is also set to be located on the outside of the end face of impeller outer end, first pod apertures are mutually docked and connected with the second pod apertures.
On the basis of foregoing, further to optimize the structure of blower inlet casing, in the inlet opening hole on blower inlet casing outer wall
Mouthful place is provided with and inlet opening is connected first is connected the mouth of pipe, and described first connects and offer the first threaded portion on mouth of pipe outer wall；
It is provided with the apopore aperture on blower inlet casing outer wall and apopore is connected second be connected the mouth of pipe, described second connects
The second threaded portion is offered on mouth of pipe outer wall.
On the basis of foregoing, further to improve the structural strength of water pump, positioning retainer ring outer end end face is provided with
Strengthen back-up ring.
The beneficial effects of the utility model：After water pump of the present utility model is completed, cartridge openings are rectified to pressurization
Chamber and the inlet opening on pressurizing chamber, and impeller is located in pressurizing chamber, the outer end end face of such impeller is with regard to face inlet opening.Plugman
When making, by the rotation of impeller, the water that can enter to inlet opening pressurizes, and is discharged from apopore.When water enters out
During water hole, because the hydraulic pressure at this is higher than the pressure of impeller end face both sides, at this moment the water at apopore will pass sequentially through
One pod apertures, the second pod apertures, the first flow guiding connector, mozzle, the second flow guiding connector and water conservancy diversion pipe fitting are entered in cylinder, this
When a part of water can be located at the 3rd pod apertures aperture of cylinder from rotating shaft and enter the 3rd pod apertures, it is then another from the 3rd pod apertures
Aperture is discharged, and it is that this part water is vented directly on the outside of the end face of impeller outer end.Another enter cylinder then can be according to
It is secondary to pass through bearing, rotor, another bearing close to water conservancy diversion pipe fitting to be drained on the outside of the end face of impeller the inner.Pass through the 3rd pod apertures
Be designed to effectively the heat in rotating shaft is taken away, meanwhile, the water for flowing through bearing and rotor can be by bearing and rotor
Heat carries, so can just be taken away most heat on water pump by such structure, so as to be played effectively to water pump
Cooling effect, avoid water pump from situation about overheating occur, and then avoid the performance of electric elements in water pump from being affected, this has
Beneficial to the service life for extending water pump.Meanwhile when current flow through bearing, flushing action can be played to bearing, avoid impurity from sinking
Product so as to preserve the smoothness of water pump operation, and then avoids bearing from the situation of calcification occur, avoids water pump card on bearing
Dead situation.By making inlet opening be located on the outside of the end face of impeller outer end, and the first pod apertures are made to be opened on apopore hole wall, this
Sample can make moisture more quickly be smoothly through the first pod apertures and other ducts to enter in cylinder with component, avoid the occurrence of stream
Situation that is dynamic slow or flowing backwards, and rapidly take away heat, it can reach the purpose of fast cooling.By by cylinder in the water pump
Body makes the structure with positioning retainer ring, and positioning retainer ring and cylinder are formed in one structure, and this can not only reduce cylinder and pump
The assembling difficulty of shell, and sealing is very good, can play sealing function to installation lumen pore aperture by positioning retainer ring, avoid water
Divide and enter in installation lumen pore, so as to improve the security performance of water pump.Pass through water conservancy diversion pipe fitting, the first flow guiding connector, the second water conservancy diversion
The setting of joint, mozzle, easily the runner that they collectively form can be disassembled, so conveniently to water conservancy diversion pipe fitting,
First flow guiding connector, the second flow guiding connector, mozzle, the second pod apertures, the 3rd pod apertures are cleaned, and to above-mentioned component
On hole dredged, avoid runner from situation about blocking occur.And such design, moreover it is possible to reduce runner opens up difficulty,
Reduce the manufacturing cost of water pump.Second flow guiding connector is arranged on cover, the assembling difficulty of runner can be effectively reduced.At this
, can be effectively by installation by the setting of cylinder, water conservancy diversion pipe fitting, the first flow guiding connector, the second flow guiding connector, mozzle in water pump
The runner that lumen pore is formed with above-mentioned component is kept apart, and avoids moisture from being touched with electric elements, so as to ensure the safety of water pump
Performance.The water pump not only has good radiating effect, and the difficulty that it is assembled is also very small, and can be effectively by water route and electrical equipment
Element separation is opened, and its security performance is very good.Water pump overall structure very simple of the present utility model is reasonable, and the facility assembled
Property is very good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is part-structure schematic diagram of the present utility model.
Fig. 3 is the cross section structure diagram of inner barrel in the utility model.
Embodiment
As shown in Figure 1 to Figure 3, a kind of water pump rational in infrastructure described in the utility model, including pump case 1, cylinder 2, lead
8, two shell 3, rotor 4, stator 5, rotating shaft 6, impeller 7, cover bearings 9 are flowed, the peace through pump case 1 is wherein offered on pump case 1
It behave affectedly hole 11, the second pod apertures 12 is further opened with the pump case 1, the outlet of the second pod apertures 12 connects provided with the first water conservancy diversion
First 10；The one end open of cylinder 2, other end closing, one end outer wall of cylinder 2 are provided with positioning retainer ring 21, the positioning
Back-up ring 21 and cylinder 2 are formed in one structure, and the other end end of cylinder 2 is provided with the water conservancy diversion pipe fitting being connected with cylinder 2
40；Pressurizing chamber 31 is offered on the surface of blower inlet casing 3, also offers connection pressurizing chamber 31 on the outer wall of blower inlet casing 3 respectively
Inlet opening 32 and apopore 33, offer the first pod apertures 34 on the hole wall of apopore 33；Has been placed on the cover 8
Two flow guiding connectors 30；The 3rd pod apertures 61 for being through to other end end are offered on one end end of rotating shaft 6；Two bearings
9 are set in rotating shaft 6 with rotor 4, and make two bearings 9 respectively on the outside of the both ends of rotor 4, and described one end of rotating shaft 6 is set
To put in cylinder 2, and two bearings 9 is inlaid in respectively on the inwall of cylinder 2, the impeller 7 is sleeved on the other end of rotating shaft 6,
The stator 5 is sleeved on the outer wall of cylinder 2, and the cylinder 2 is plugged in installation lumen pore 11 from installation lumen pore 11 1 aperture, and is made
Stator 5 also makes positioning retainer ring 21 be resisted against on the installation aperture outer wall of lumen pore 11 in installation lumen pore 11, and the lid of cover 8 is put
At 11 another aperture of installation lumen pore, and water conservancy diversion pipe fitting 40 is set to be connected with the second flow guiding connector 30, first flow guiding connector
10 are connected with the second flow guiding connector 30 by mozzle 20, and the blower inlet casing 3 is arranged on pump case 1, and opens pressurizing chamber 31
Mouthful end is relative with the openend of cylinder 2 connects, so that impeller 7 is located in pressurizing chamber 31, inlet opening 32 is located at the outer end end face of impeller 7
Outside, first pod apertures 34 are docked and connected with the phase of the second pod apertures 12.In wherein Fig. 1 and Fig. 2, hollow arrow represents water pump
The route that main current flow through, filled arrows have represented the route that the current of cooling effect flow through.In water pump group of the present utility model
After the completion of dress, the openend face pressurizing chamber 31 of cylinder 2 and the inlet opening 32 on pressurizing chamber 31, and impeller 7 is located in pressurizing chamber 31,
So the outer end end face of impeller 7 is with regard to face inlet opening 32.During pump working, by the rotation of impeller 7, inlet opening 32 can be entered
The water entered is pressurizeed, and is discharged from apopore 33.When water enters apopore 33, because the hydraulic pressure at this is higher than impeller
The pressure of 7 end faces both sides, at this moment the water at apopore 33 will pass sequentially through the first pod apertures 34, the second pod apertures 12, first
Flow guiding connector 10, mozzle 20, the second flow guiding connector 30 are entered in cylinder 2 with water conservancy diversion pipe fitting 40, and at this moment a part of water can be from
The aperture of the 3rd pod apertures 61 that rotating shaft 6 is located at cylinder 2 enters the 3rd pod apertures 61, then from 61 another lines of orifices of the 3rd pod apertures
Go out, it is that this part water is vented directly on the outside of the outer end end face of impeller 7.Another enters then wearing successively for cylinder 2
The bearing 9 close to water conservancy diversion pipe fitting 40, rotor 4, another bearing 9 is crossed to be drained on the outside of 7 inner end face of impeller.Pass through the 3rd water conservancy diversion
Hole 61 is designed to effectively take away the heat in rotating shaft 6, meanwhile, flow through bearing 9 and rotor 4 water can by bearing 9 with
Heat on rotor 4 carries, so can just be taken away most heat on water pump by such structure, so as to be risen to water pump
To effectively cooling effect, avoid water pump from situation about overheating occur, so avoid the performances of electric elements in water pump by
Influence, this is advantageous to the service life for extending water pump.Meanwhile when current flow through bearing 9, flushing action can be played to bearing 9,
Avoid impurity from being deposited on bearing 9, so as to preserve the smoothness of water pump operation, and then avoid bearing 9 from the situation of calcification occur, keep away
Exempt from water pump and stuck situation occur.By making inlet opening 32 be located on the outside of the outer end end face of impeller 7, and open up the first pod apertures 34
On the hole wall of apopore 33, it moisture is more quickly smoothly through the first pod apertures 34 and enter with other ducts with component
Enter into cylinder 2, avoid the occurrence of the situation that flowing is slow or flows backwards, and rapidly take away heat, can reach fast cooling
Purpose.By the way that cylinder 2 is made into the structure with positioning retainer ring 21 in the water pump, and positioning retainer ring 21 is integrated with cylinder 2
Molding structure, this can not only reduce the assembling difficulty of cylinder 2 and pump case 1, and sealing is very good, can be with by positioning retainer ring 21
Sealing function is played to installation lumen pore 11 aperture, avoids moisture from entering in installation lumen pore 11, so as to improve the security of water pump
Energy., can be easily to him by the setting of water conservancy diversion pipe fitting 40, the first flow guiding connector 10, the second flow guiding connector 30, mozzle 20
The runner that collectively forms disassembled, and then conveniently to water conservancy diversion pipe fitting 40, the first flow guiding connector 10, the second flow guiding connector 30,
Mozzle 20, the second pod apertures 12, the 3rd pod apertures 61 are cleaned, and with being dredged to the hole on above-mentioned component, are kept away
Exempt from runner and situation about blocking occur.And such design, moreover it is possible to which reduce runner opens up difficulty, reduces the manufacturing cost of water pump.
Second flow guiding connector 30 is arranged on cover 8, the assembling difficulty of runner can be effectively reduced.In the water pump by cylinder 2,
The setting of water conservancy diversion pipe fitting 40, the first flow guiding connector 10, the second flow guiding connector 30, mozzle 20, effectively lumen pore 11 can will be installed
The runner formed with above-mentioned component is kept apart, and avoids moisture from being touched with electric elements, so as to ensure the security performance of water pump.
The water pump not only has good radiating effect, and the difficulty that it is assembled is also very small, and can be effectively by water route and electric elements
Keep apart, its security performance is very good.Water pump overall structure very simple of the present utility model is reasonable, and the convenience ten assembled
Divide.Because bearing 9 has gap in itself, bearing 9 can be passed through when current flow through bearing 9 naturally.In order to facilitate the peace of bearing 9
Dress, the structures such as the back-up ring being embedded in for bearing 9 or ring set can be set in cylinder 2.
On the basis of foregoing, further to optimize the structure of blower inlet casing, as shown in figure 1, on the outer wall of blower inlet casing 3
The aperture of inlet opening 32 at be provided with and inlet opening 32 is connected first be connected the mouth of pipe 321, described first connects the outer wall of the mouth of pipe 321
On offer the first threaded portion 322；It is provided with the aperture of apopore 33 on the outer wall of blower inlet casing 3 and is connected with apopore 33
Second connection the mouth of pipe 331, it is described second connection the outer wall of the mouth of pipe 331 on offer the second threaded portion 332.Pass through the first connecting tube
Mouthfuls 321 and the second setting for being connected the mouth of pipe 331, water pipe can be facilitated to be attached with water pump, be connected with water pump with to improve water pipe
Convenience.
On the basis of foregoing, further to improve the structural strength of water pump, as shown in Figures 1 and 2, the positioning retainer ring
21 outer ends end face, which are provided with, strengthens back-up ring 50.By strengthening the setting of back-up ring 50, it can effectively strengthen positioning retainer ring 21 and resist
The ability of hydraulic pressure, so as to further improve the structural strength of water pump, extend the service life of water pump.
Claims (3)
- A kind of 1. water pump rational in infrastructure, it is characterised in that：Including pump case（1）, cylinder（2）, blower inlet casing（3）, rotor（4）, it is fixed Son（5）, rotating shaft（6）, impeller（7）, cover（8）, two bearings（9）, wherein pump case（1）On offer through pump case（1）Peace It behave affectedly hole（11）, the pump case（1）On be further opened with the second pod apertures（12）, second pod apertures（12）Outlet is provided with the One flow guiding connector（10）；The cylinder（2）One end open, other end closing, the cylinder（2）One end outer wall is provided with positioning and kept off Circle（21）, the positioning retainer ring（21）With cylinder（2）Be formed in one structure, the cylinder（2）Other end end be provided with Cylinder（2）The water conservancy diversion pipe fitting being connected（40）；The blower inlet casing（3）Pressurizing chamber is offered on surface（31）, the blower inlet casing（3） Connection pressurizing chamber is also offered on outer wall respectively（31）Inlet opening（32）With apopore（33）, the apopore（33）On hole wall Offer the first pod apertures（34）；The cover（8）On placed the second flow guiding connector（30）；The rotating shaft（6）One end end On offer the 3rd pod apertures for being through to other end end（61）；Two bearings（9）With rotor（4）It is set in rotating shaft （6）On, and make two bearings（9）It is located at rotor respectively（4）On the outside of both ends, the rotating shaft（6）One end is arranged on cylinder（2）In, And make two bearings（9）Cylinder is inlaid in respectively（2）On inwall, the impeller（7）It is sleeved on rotating shaft（6）It is described on the other end Stator（5）It is sleeved on cylinder（2）On outer wall, the cylinder（2）From installation lumen pore（11）One aperture is plugged in installation lumen pore（11） In, and make stator（5）Positioned at installation lumen pore（11）In, also make positioning retainer ring（21）It is resisted against installation lumen pore（11）Aperture outer wall On, the cover（8）Lid is put in installation lumen pore（11）At another aperture, and make water conservancy diversion pipe fitting（40）With the second flow guiding connector（30） It is connected, first flow guiding connector（10）With the second flow guiding connector（30）Pass through mozzle（20）It is connected, the blower inlet casing （3）It is arranged on pump case（1）On, and make pressurizing chamber（31）Openend and cylinder（2）Openend is relative to be connect, so that impeller（7）It is located at Pressurizing chamber（31）In, also make inlet opening（32）Positioned at impeller（7）On the outside of the end face of outer end, first pod apertures（34）Led with second Discharge orifice（12）Mutually it is docked and connected.
- 2. water pump rational in infrastructure according to claim 1, it is characterised in that：Positioned at blower inlet casing（3）Water inlet on outer wall Hole（32）It is provided with aperture and inlet opening（32）The first connection mouth of pipe being connected（321）, the first connection mouth of pipe（321）Outside The first threaded portion is offered on wall（322）；Positioned at blower inlet casing（3）Apopore on outer wall（33）It is provided with aperture and apopore （33）The second connection mouth of pipe being connected（331）, the second connection mouth of pipe（331）The second threaded portion is offered on outer wall （332）.
- 3. water pump rational in infrastructure according to claim 1, it is characterised in that：The positioning retainer ring（21）Outer end is set on end face There is reinforcement back-up ring（50）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894093.6U CN207033843U (en) | 2017-07-23 | 2017-07-23 | A kind of water pump rational in infrastructure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894093.6U CN207033843U (en) | 2017-07-23 | 2017-07-23 | A kind of water pump rational in infrastructure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033843U true CN207033843U (en) | 2018-02-23 |
Family
ID=61465343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720894093.6U Expired - Fee Related CN207033843U (en) | 2017-07-23 | 2017-07-23 | A kind of water pump rational in infrastructure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278576A (en) * | 2020-12-25 | 2022-04-05 | 利欧集团浙江泵业有限公司 | Integrated impeller deposit prevention water pump |
-
2017
- 2017-07-23 CN CN201720894093.6U patent/CN207033843U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278576A (en) * | 2020-12-25 | 2022-04-05 | 利欧集团浙江泵业有限公司 | Integrated impeller deposit prevention water pump |
| CN114278576B (en) * | 2020-12-25 | 2022-10-04 | 利欧集团浙江泵业有限公司 | Integrated impeller deposit prevention water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20210723 |