CN106930980A - A kind of water pump - Google Patents
A kind of water pump Download PDFInfo
- Publication number
- CN106930980A CN106930980A CN201710333156.5A CN201710333156A CN106930980A CN 106930980 A CN106930980 A CN 106930980A CN 201710333156 A CN201710333156 A CN 201710333156A CN 106930980 A CN106930980 A CN 106930980A
- Authority
- CN
- China
- Prior art keywords
- water
- hub
- pump housing
- pump
- cavity
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 238000009434 installation Methods 0.000 claims description 9
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of water pump, including the pump housing, rotating shaft, water seal and belt pulley, the impeller being connected with the rotating shaft is provided with the pump housing, protrusion is provided with blade in the forward and backward both ends of the surface of the impeller, the hub adaptable with the shape of blade described in two is provided with the pump housing, the two ends of the pump housing inner chamber are provided with the advance water cavity of the front and back ends that can be respectively communicated with the hub cavity, rear intake antrum, and the water chamber on the downside of the hub cavity is communicated with the described pump housing.Of the invention rational in infrastructure, two-sided blade water pump is in the case of same traffic, and pump rotary speed is lower, and power attenuation, abrasion are smaller.
Description
Technical field
The present invention relates to a kind of automobile-used water supply field, more specifically, it relates to a kind of water pump.
Background technology
In the prior art, the flow for increasing water pump has two ways：1st, when the timing of pump rotary speed one, impeller need to be increased straight
Footpath increases blade height.2nd, when the timing of lift one, the rotating speed of water pump need to be increased.First method can cause adding for water pump body
Greatly；Second method increases with pump rotary speed, and water pump frictional work is consequently increased, and power attenuation becomes big, is unfavorable for improving effect
Rate.The trend increasingly minimized with engine, water pump certainly will also need and then to minimize, and traditional water pump structure limits water pump
Miniaturization Design.
The content of the invention
The technical problem to be solved in the present invention is directed to the above-mentioned deficiency of prior art, the invention provides a kind of flow
Greatly, the convenient water pump of low in energy consumption, maintaining.
To achieve the above object, the invention provides a kind of water pump, including the pump housing, rotating shaft, water seal and belt pulley, the pump
The impeller being connected with the rotating shaft is provided with vivo, protrusion is provided with blade in the forward and backward both ends of the surface of the impeller, in the pump housing
The hub adaptable with the shape of blade described in two is inside provided with, the two ends of the pump housing inner chamber are provided with and can be respectively communicated with the hub
The advance water cavity of the front and back ends of cavity, rear intake antrum, are communicated with the water outlet on the downside of the hub cavity in the described pump housing
Chamber.
Further, it is provided with low pressure water cavity on the upside of the hub cavity, the both ends open of the hub is by the low pressure
Water cavity is connected with described advance water cavity, rear intake antrum；The open lower side of the hub is connected with described water chamber, described
Water chamber is to be arranged on the sunk structure on the downside of the cavity wall of the pump housing.
Further, the cavity wall of the pump housing is provided with the water inlet connected with described advance water cavity, rear intake antrum.
As a further improvement, the open rearward end of the pump housing and removably it is provided with the pump for closing the pump housing inner chamber
Body bonnet, the inner end of the pump housing bonnet empty and be provided with closing hub rear end and can be adaptable with the end face of the blade
Hub end cap.
Used as further improving, described blade is provided with interior short tilting section high, outer, described hub and hub
End cap is provided with cone structure adaptable with the vane end faces at the impeller two ends respectively.
As further improving, the first seam knot being provided with the pump housing location and installation is covered after the described pump housing
Structure.
Further, described hub end cap is provided with the second fixing structure with the hub location and installation.
Beneficial effect
Compared with prior art, the present invention has advantages below：The reasonable in design of two-sided blade water pump, two-sided blade
Water pump is in the case of same traffic, and pump rotary speed is lower, and power attenuation, abrasion are smaller；The diameter of water pump is constant, length increases
Plus less, both met the demand of pump capacity, and the purpose of water pump structure miniaturization is reached again, occupy little space, it is easy to water pump collection
Into in engine bin, being easily installed on the engine of miniaturization, installation requirement is met, adapt to the change of market form
And demand, with good development prospect；The height of blade is low, impeller diameter is small, impeller, blade rigidity it is good, blade can be right
The tolerance of impacts of water is big, and under same rotating speed, blade and impeller are unlikely to deform, durable in use；And two are provided with the pump housing
Individual inlet channel, absorption speed is fast, it is ensured that low pressure water enters the water of two ends blade center, it is ensured that water supply of the low pressure water to water pump
Amount, so as to ensure that water pump flows out the flow of water under high pressure, prevents the impeller of water pump from air transport occur and transfers to cause to waste, and greatly improves water
The efficiency of pump.
Brief description of the drawings
Fig. 1 is the cross-sectional view of water pump of the invention.
In figure：1st, the pump housing；2nd, rotating shaft；3rd, impeller；4th, blade；5th, advance water cavity；6th, rear intake antrum；7th, water chamber；8th, take turns
Shell；9th, belt pulley；10th, pump housing bonnet；11st, hub end cap；12nd, low pressure water cavity；13rd, water inlet；14th, the first fixing structure；15、
Second fixing structure；16th, water seal.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the invention is described in detail, it is to be understood that guarantor of the invention
Shield scope is not limited by specific embodiment.
Embodiments of the invention are such：As shown in figure 1, a kind of water pump, including the pump housing 1, rotating shaft 2, water seal 16 and skin
The impeller 3 being connected with rotating shaft 2 is provided with belt wheel 9, the pump housing 1, protrusion is provided with blade 4 in the forward and backward both ends of the surface of impeller 3, in pump
The hub 8 adaptable with the shape of two blades 4 is provided with body 1, the two ends of the inner chamber of the pump housing 1 are provided with can be respectively communicated with the cavity of hub 8
Front and back ends advance water cavity 5, rear intake antrum 6, the water chamber 7 on the downside of the cavity of hub 8 is communicated with the pump housing 1.Impeller 3
Blade 4 is set in both ends of the surface, and in the case where lift and the rotating speed of rotating shaft 2 are certain, two-sided blade water pump is relative to one side blade water
Pump discharge is greatly improved, and in the case of same traffic, pump rotary speed is lower, and power attenuation, abrasion are smaller；Impeller 3
Diameter can improve pump capacity without increase, and the diameter of water pump is constant, length increases little, runner and the pump housing 1 in the pump housing 1
Volume Changes less, meet the demand of pump capacity, reach again water pump structure miniaturization purpose, occupy little space, be easy to
Water pump integrated installation is easily installed on the engine of miniaturization in engine bin, meets installation requirement, adapts to market form
Change and demand, with good development prospect；The height of one side blade 4 is low, the diameter of impeller 3 is small, impeller 3, blade 4 it is firm
Property it is good, blade 4 can be big to the tolerance of impacts of water, and under same rotating speed, blade 4 and impeller 3 are unlikely to deform, durable in use,
Also dependent on needs, big pressure can be born in big rotating speed lower blade 4, impeller 3, improve the flow of water；Under same rotational speed, work(
Rate is constant, and the flow of water pump increases, and power attenuation is small, meets the demand that vehicle is used；Also, it is provided with advance water cavity in the pump housing 1
5th, 6 two inlet channels of rear intake antrum, water advance water cavity 5, the flow direction of rear intake antrum 6 respectively from the two ends of hub 8 is positioned at the two of impeller 3
Individual blade 4, is flowing to the central area of blade 4, and centrifugal force is produced because water pump vane 3 rotates, by water from the center of blade 4 get rid of to
The runner of hub 8 forms water under high pressure, water is got rid of to the downside of hub 8 into the water chamber 7 into the pump housing 1 and water pump is flowed out, before setting
Intake antrum 5, rear intake antrum 6 are intake from the two ends of impeller 3, accelerate the speed that low pressure water enters in hub 8, it is ensured that water is quickly entered
The center of the structure of two ends blade 4, it is ensured that low pressure water enters the water at the center of two ends blade 4, it is ensured that water supply of the low pressure water to water pump
Amount, so as to ensure that water pump flows out the flow of water under high pressure, prevents the impeller 3 of water pump from air transport occur and transfers to cause to waste, and greatly improves
The efficiency of water pump.
In the present embodiment, the cavity wall of the pump housing 1 is provided with the water inlet 13 connected with advance water cavity 5, rear intake antrum 6, wheel
It is provided with low pressure water cavity 12 on the upside of the cavity of shell 8, the both ends open of hub 8 is by low pressure water cavity 12 and advance water cavity 5, rear intake antrum 6
Connection, low pressure water enters in the pump housing 1 through water inlet 13, and the past intake antrum 5, rear intake antrum 6 enter leaf through the both ends open of hub 8
The center of blade 4 of wheel 3, advance water cavity 5, rear intake antrum 6 are arranged on the two ends of impeller 3, make the area of opening greatly, and water enters leaf
The speed at the center of blade 4 of wheel 3 is fast, is easy to pump sump, and can also flow to low pressure water cavity 12 carries out interim storage；Under hub 8
Side opening is connected with water chamber 7, and water chamber 7 is to be arranged on the sunk structure on the downside of the cavity wall of the pump housing 1, and low pressure water is in impeller 3
Got rid of to water chamber 7 by the pressure of blade 4 in rotation, water chamber 7 is high-pressure water chamber.
In the present embodiment, the open rearward end of the pump housing 1 and the pump housing bonnet 10 of the closing pump housing 1 inner chamber is removably provided with,
The rear end for closing hub 8 and the hub end cap 11 that can be adapted with the end face of blade 4 are emptied and be provided with the inner end of pump housing bonnet 10,
The row of hub end cap 11 is communicated with the opening of rear intake antrum 6, is easy to water suction；Hub end cap 11 horizontal forward can be inserted in hub 8,
Hub end cap 11 is set with the disjunctor of pump housing bonnet 10, and impeller 3 is socketed in rotating shaft 2, then coordinates hub end cap 11 with hub 8
While, hub end cap 11 closes the inner chamber of the pump housing 1, prevents leak, rational in infrastructure, easy to assembly, and maintenance, maintenance are simple.
In the present embodiment, blade 4 is provided with interior short tilting section high, outer, and the rigidity of blade 4 is good, and outer end is difficult distortion and becomes
Shape, hub 8 and hub end cap 11 are provided with cone structure adaptable with the end face of blade 4 at the two ends of impeller 3 respectively.
In the present embodiment, pump housing bonnet 10 is provided with the first fixing structure 14 with the location and installation of the pump housing 1, hub end cap
11 arrangements for being provided with the second fixing structure 15 with the location and installation of hub 8, the first fixing structure 14 and the second fixing structure 15
Position relative misalignment, is oriented to, and pump housing bonnet 10, hub end cap 11 can be quickly positioned on the pump housing 1, the rear end face of hub 8, made
Pump housing bonnet 10 is tightly fitted with the rear end face of the pump housing 1, good airproof performance.
The above is only the preferred embodiment of the present invention, it should be pointed out that for a person skilled in the art, do not taking off
On the premise of structure of the present invention, some deformations and improvement can also be made, these effects implemented all without the influence present invention
And practical applicability.
Claims (7)
1. it is provided with and institute in a kind of water pump, including the pump housing (1), rotating shaft (2), water seal (16) and belt pulley (9), the pump housing (1)
State the impeller (3) of rotating shaft (2) connection, it is characterised in that protrusion is provided with blade in the forward and backward both ends of the surface of the impeller (3)
(4) hub (8) adaptable with the shape of blade described in two (4), is provided with the pump housing (1), the pump housing (1) inner chamber
Two ends are provided with the advance water cavity (5) of the front and back ends that can be respectively communicated with the hub (8) cavity, rear intake antrum (6), described pump
The water chamber (7) on the downside of the hub (8) cavity is communicated with body (1).
2. a kind of water pump according to claim 1, it is characterised in that be provided with low pressure water on the upside of hub (8) cavity
Chamber (12), the both ends open of the hub (8) is by the low pressure water cavity (12) and described advance water cavity (5), rear intake antrum (6)
Connection；The open lower side of the hub (8) is connected with described water chamber (7), and described water chamber (7) is to be arranged on the pump
Sunk structure on the downside of the cavity wall of body (1).
3. a kind of water pump according to claim 2, it is characterised in that the cavity wall of the pump housing (1) be provided with it is described
Advance water cavity (5), the water inlet (13) of rear intake antrum (6) connection.
4. a kind of water pump according to claim 1 or 2 or 3, it is characterised in that the open rearward end of the pump housing (1) simultaneously can
That dismantles is provided with the pump housing bonnet (10) for closing the pump housing (1) inner chamber, and the inner end of the pump housing bonnet (10) is emptied and is provided with
The hub end cap (11) closed the rear end of the hub (8) and can be adapted with the end face of the blade (4).
5. a kind of water pump according to claim 4, it is characterised in that described blade (4) is provided with and interior high, outer short inclines
Oblique section, blade (4) end face that described hub (8) and hub end cap (11) is provided with respectively with the impeller (3) two ends is mutually fitted
The cone structure answered.
6. a kind of water pump according to claim 4, it is characterised in that described pump housing bonnet (10) is provided with and the pump
First fixing structure (14) of body (1) location and installation.
7. a kind of water pump according to claim 6, it is characterised in that described hub end cap (11) is provided with and the wheel
Second fixing structure (15) of shell (8) location and installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333156.5A CN106930980A (en) | 2017-05-12 | 2017-05-12 | A kind of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333156.5A CN106930980A (en) | 2017-05-12 | 2017-05-12 | A kind of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106930980A true CN106930980A (en) | 2017-07-07 |
Family
ID=59430054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710333156.5A Pending CN106930980A (en) | 2017-05-12 | 2017-05-12 | A kind of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999791A (en) * | 2018-10-15 | 2018-12-14 | 上海中韩杜科泵业制造有限公司 | A kind of Novel flushing pressure type agricultural pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2349483A1 (en) * | 1998-12-02 | 2000-06-08 | Impella Cardiotechnik Aktiengesellschaft | Blood pump without bearing |
| CN201771836U (en) * | 2010-07-07 | 2011-03-23 | 上海连成（集团）有限公司 | Novel pump housing sealing structure |
| CN203161657U (en) * | 2013-04-17 | 2013-08-28 | 浙江三工汽车零部件有限公司 | Automobile water pump with detachable cover plate |
| CN103912505A (en) * | 2014-04-23 | 2014-07-09 | 上海奥一泵业制造有限公司 | Improved double-suction self-priming pump with strong self-priming property |
| CN206738249U (en) * | 2017-05-12 | 2017-12-12 | 广西玉柴机器股份有限公司 | A kind of water pump |
-
2017
- 2017-05-12 CN CN201710333156.5A patent/CN106930980A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2349483A1 (en) * | 1998-12-02 | 2000-06-08 | Impella Cardiotechnik Aktiengesellschaft | Blood pump without bearing |
| CN201771836U (en) * | 2010-07-07 | 2011-03-23 | 上海连成（集团）有限公司 | Novel pump housing sealing structure |
| CN203161657U (en) * | 2013-04-17 | 2013-08-28 | 浙江三工汽车零部件有限公司 | Automobile water pump with detachable cover plate |
| CN103912505A (en) * | 2014-04-23 | 2014-07-09 | 上海奥一泵业制造有限公司 | Improved double-suction self-priming pump with strong self-priming property |
| CN206738249U (en) * | 2017-05-12 | 2017-12-12 | 广西玉柴机器股份有限公司 | A kind of water pump |
Non-Patent Citations (1)
| Title |
|---|
| 林中卉等译: "《泵站工程技术手册》", 中国农业出版社, pages: 31 - 36 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999791A (en) * | 2018-10-15 | 2018-12-14 | 上海中韩杜科泵业制造有限公司 | A kind of Novel flushing pressure type agricultural pump |
| CN108999791B (en) * | 2018-10-15 | 2024-02-13 | 上海中韩杜科泵业制造有限公司 | Stamping type agricultural pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
|
| RJ01 | Rejection of invention patent application after publication |