CN106870390A - Washing machine self-priming water pump - Google Patents
Washing machine self-priming water pump Download PDFInfo
- Publication number
- CN106870390A CN106870390A CN201710047487.2A CN201710047487A CN106870390A CN 106870390 A CN106870390 A CN 106870390A CN 201710047487 A CN201710047487 A CN 201710047487A CN 106870390 A CN106870390 A CN 106870390A
- Authority
- CN
- China
- Prior art keywords
- impeller
- pump
- water
- area
- pump housing
- 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 123
- 238000005406 washing Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 16
- 230000003020 moisturizing effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007306 turnover Effects 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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/08—Sealings
- F04D29/086—Sealings 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially 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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of washing machine self-priming water pump, including the pump housing and covering the pump cover on the opening surface of the pump housing, motor and impeller are provided with the pump housing, pump cover is provided with water inlet pipe, aqueduct and drainpipe, also include bonnet and water inlet component in the pump housing, bonnet is provided with flowing water area and the impeller area for accommodating impeller, water inlet component is arranged in the flowing water area, including valve shaft and check valve, one end of valve shaft is provided with and connected with water inlet pipe and mutually perpendicular water entering section, the other end is provided with valve portion, and check valve is arranged in valve portion, and valve portion is axially vertical with impeller.The present invention, the orientation in flowing water area and impeller area is vertical, therefore shortens the pump housing in the upward length of impeller axle, reduces the apopore of impeller and the distance of pump cover so that structure is more compact；Stream course further shortens, and facilitates the emptying of air, improves water-taking efficiency, reduces power consumption；The probability of each component undergoes deformation in assembling and use is reduced, structural strength and stability is improved.
Description
Technical field
The present invention relates to the water absorber of washing machine, and in particular to washing machine self-priming water pump.
Background technology
Washing machine is the household electrical appliance being widely used at present, and its automaticity and operating comfort are gradually stepped up, can be real
Now discharge water, clean and drying integrated.Because the structure of various washing machine is not quite similar, for the functional requirement of automatic draining
Difference, therefore the structure of self prime pump is not applied for the washing machine of various structures at present, structure is not compact.And structure is not tight
Gathering can cause following shortcoming：
(1) increase water suction stroke and power, expend more electric energy；
(2) it is higher to seal request, if sealing is not in place, easily cause air to enter, generation does not fill water and does not inhale
The failures such as water；
(3) non-deformability is deteriorated, and being easily caused itself during assembling or use deforms, and reduction uses the longevity
Life.
As can be seen here, current washing machine self-priming water pump there is a problem of it is power-consuming, easily break down.
The content of the invention
The technical problems to be solved by the invention are that current washing machine self-priming water pump has power-consuming, asking of easily breaking down
Topic.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention there is provided a kind of washing machine Absorb Water
Pump, including the pump housing and the pump cover on the opening surface of the pump housing is covered, motor is provided with the pump housing and is driven by the motor
Dynamic impeller, the pump cover is provided with water inlet pipe, aqueduct and drainpipe, it is characterised in that also include in the pump housing：
Bonnet, fixes with the pump housing and the pump cover electrical heating respectively, is provided with flowing water area and for accommodating the leaf
The impeller area of wheel, the orientation in the flowing water area and the impeller area is perpendicular to the axial direction of the impeller, the flowing water area, institute
State the opening in impeller area towards conversely, and correspond to respectively towards the water inlet pipe, the impeller, the impeller area away from itself
The side of opening is provided with the apopore relative with the rotating shaft of the impeller；
Water inlet component, is arranged in the flowing water area, including valve shaft and check valve, one end of the valve shaft be provided with it is described
Water inlet pipe is connected and mutually perpendicular water entering section, and the other end is provided with valve portion, and the check valve is arranged in the valve portion, the valve
Portion is axially vertical with the impeller.
In another preferred embodiment, the transition region of the water entering section and the valve portion is spherical, the valve portion
Outer peripheral face be provided with deck, the deck is provided with buckle slot, and the side of the check valve is provided with seat stand, and the seat stand slides card
Enter in the buckle slot.
In another preferred embodiment, the check valve is provided with annular boss away from the side of the valve portion, described
Spring is provided between the panel of check valve and the inhalant region, the spring is set in the outer peripheral face of the annular boss.
In another preferred embodiment, the bonnet is provided with the draw-in groove of annular closure towards the side of the pump cover,
The medial surface of the pump cover is provided with clamp, and the clamp is snapped in the draw-in groove.
In another preferred embodiment, the side of the inhalant region is provided with curved portions and agrees with the deck shape
Rectangular portion, the spherical agrees with the curved portions, and the deck is arranged in the rectangular portion.
In another preferred embodiment, the medial surface of the pump cover is provided with dividing plate, and the dividing plate is by the bonnet, institute
The region stated between valve shaft and the pump cover forms drainage channel, diversion passage, and the drainage channel is communicated with the drainpipe,
The diversion passage is communicated with the aqueduct.
In another preferred embodiment, oil sealing, the pump housing, institute are provided between the pump housing and the impeller shaft
State the accommodating chamber that the impeller is formed between oil sealing and the impeller area.
In another preferred embodiment, the pump body is provided with motor cavity and intake antrum, the motor cavity and institute
The orientation for stating intake antrum is axially vertical with the impeller, and motor is provided with the motor cavity, and the flowing water area is arranged on
In the intake antrum, the motor cavity is surround by the coaming plate that the medial surface of the pump housing extends and formed.
In another preferred embodiment, the aqueduct is arranged on the corner of the pump cover, the pump cover it is interior
Side is provided with the water fender for vertically extending, and the water fender is arranged on the outlet both sides of the aqueduct.
In another preferred embodiment, sealing ring, the valve shaft and institute are provided between the pump housing and the pump cover
State and be provided with O-ring between water inlet pipe, filtering frame is provided with the water inlet pipe.
The present invention, water inlet component is arranged in flowing water area, and the orientation in flowing water area and impeller area is vertical, therefore is shortened
The pump housing reduces the apopore of impeller and the distance of pump cover so that structure is more compact in the upward length of impeller axle；Current
Stroke also further shortens, and facilitates the emptying of inner air, can also improve water-taking efficiency, reduces power consumption；Due to valve shaft, unidirectionally
The structure of valve block and impeller is more compact, reduces the probability of each component undergoes deformation in assembling and use, improves structure strong
Degree and stability.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention；
Fig. 2 is internal structure schematic diagram of the invention；
Fig. 3 is the structural representation of valve shaft of the invention and check valve；
Fig. 4 is the present invention in positive internal structure profile；
Fig. 5 is right view of the invention.
Specific embodiment
The invention provides a kind of washing machine self-priming water pump, water inlet component is arranged in flowing water area, and flowing water area and impeller
The orientation in area is vertical, therefore shortens the pump housing in the upward length of impeller axle, reduces the apopore and pump cover of impeller
Distance so that structure is more compact；Stream course also further shortens, and facilitates the emptying of inner air, can also improve water suction effect
Rate, reduces power consumption；Because the structure of valve shaft, check valve sheet and impeller is more compact, each part in assembling and use is reduced
The probability for deforming upon, improves structural strength and stability.With reference to specific embodiment and Figure of description to the present invention
It is described in detail.
As depicted in figs. 1 and 2, the washing machine self-priming water pump that the present invention is provided includes the pump housing 12 and covers opening in the pump housing 12
Pump cover 3 on mouth face, motor 13 and the impeller 10 driven by motor 13 are provided with the pump housing 12, and pump cover 3 is provided with water inlet pipe 2, draws
Also include bonnet 9 and water inlet component in water pipe 16 and drainpipe 17, the pump housing 12.Aqueduct 16 is used for when water pump is started to water pump
Interior injection current, conveniently say that the inside of water pump vacuumizes, and then the air in water inlet pipe 2 is released up to vacuum state, with
Water is sucked in afterwards and is discharged into washing machine from drainpipe 17.
As shown in Figure 2, Figure 3 and Figure 4, bonnet 9 is fixed with the pump housing 12 and the electrical heating of pump cover 3 respectively, is provided with flowing water area and use
In the impeller area for accommodating impeller 10, the orientation in flowing water area and impeller area is perpendicular to the axial direction of impeller 10, flowing water area, impeller
The opening in area towards conversely, and correspond to respectively towards water inlet pipe 2, impeller 10, impeller area sets on the side of itself opening
There is the apopore relative with the rotating shaft of impeller 10.
Water inlet component is arranged in flowing water area, including valve shaft 5 and check valve 6, and one end of valve shaft 5 is provided with and connects with water inlet pipe 2
Logical and mutually perpendicular water entering section 51, the other end is provided with valve portion 52, and check valve 6 is arranged in valve portion 52, valve portion 52 and impeller 10
It is axially vertical.
The course of work of the invention is as follows：
Before being initiated, the end of water inlet pipe 2 is put into the bottom of water box, then starts motor 13, motor 13 starts
Rotate and impeller 10 is rotated, the water near impeller 10 follows rotation, and a part of water is thrown away by drainpipe 17, near impeller 10
Negative pressure occurs, current are stayed in impeller area all the way, another road current enter the outer chamber that pump cover 3, bonnet 9 are constituted.With leaf
The lasting rotation of wheel 10, nearby negative pressure persistently increases impeller 10, under atmospheric pressure, during hydraulic pressure entered into water inlet pipe 2.Air
Entered by water inlet pipe 2, then by valve shaft 5 and open check valve 6 by outer chamber into impeller area, current are constantly hit by impeller 10
It is broken, and mix with air strong agitation, air-water mixture is generated, and constantly flowing causes the air water can not to separate.Mixture from
Impeller 10 is separated from water after throwing away by gas-water separation, gas, is drained by drainpipe 17, and water is still through flowing back into impeller 10, and
Air with water inlet pipe 2 is mixed.So it is repeated, until air is drained, sucts water, completes washing machine predetermined function.
The present invention, water inlet component is arranged in flowing water area, and the orientation in flowing water area and impeller area is vertical, therefore is shortened
Length of the pump housing 12 on the axial direction of impeller 10, reduces the apopore of impeller 10 and the distance of pump cover 3 so that structure is more tight
Gather；Stream course also further shortens, and facilitates the emptying of inner air, can also improve water-taking efficiency, reduces power consumption；Due to valve
The structure of axle 5, check valve 6 and impeller 10 is more compact, reduces the probability of each component undergoes deformation in assembling and use, improves
Structure strength and stability.
As shown in figure 3, the transition region of water entering section 51 and valve portion 52 is spherical, because valve shaft 5 and the structure of check valve 6 are tight
Gather, therefore water (flow) direction can produce repeatedly turnover, the water entering section 51 and valve portion 52 of valve shaft 5 are orthogonal, internal runner itself
Need the steering for carrying out 90 °, in order to avoid current are splashed, using excessively gentle spherical, may be such that current are more steady.Valve
The outer peripheral face in portion 52 is provided with deck 53, and deck 53 is provided with buckle slot 531, and the side of check valve 6 is provided with seat stand 61, and seat stand 61 is slided
Dynamic to snap in buckle slot 531, convenient handling are conducive to controlling the position stabilization of check valve 6 and valve portion 52.Check valve 6 deviates from valve
The side in portion 52 is provided with annular boss 62, and spring 7 is provided between check valve 6 and the panel of inhalant region, and spring 7 is set in convex annular
The outer peripheral face of platform 62.Spring 7 is pressed on check valve 6 so that check valve 6 is compressed all the time when water impact or smaller air pressure is not received
In the port of export of valve portion 52.In the present embodiment, buckle slot 531 uses the rectangular groove structure, seat stand 61 directly can to slip into rectangular channel,
Rectangular channel can limit check valve 6 and valve portion 52 and not produce lateral shift, and spring 7 can then limit check valve 6 and valve portion 52
Axial displacement, rectangular channel and spring 7 join together to limit the position of check valve 6.
As shown in Fig. 2 bonnet 9 is provided with the draw-in groove of annular closure towards the side of pump cover 3, the medial surface of pump cover 3 is provided with card
Plate, clamp is snapped in draw-in groove.The shape of usual bonnet 9 is irregular, but will draw-in groove the shape for circularizing closure is set, remove
The fixed position of the two is limited using the structure of draw-in groove and clamp, moreover it is possible to improve sealing so that current are in set area
Flowed in domain, improve shunting effect.
The side of inhalant region is provided with curved portions and the rectangular portion agreed with the shape of deck 53, and spherical agrees with curved portions,
Deck 53 is arranged in rectangular portion.Inhalant region agrees with the structure of valve shaft 5, the fixing intensity of valve shaft 5 can be effectively increased, using knot
The fixed form of structure automatic fastening, is difficult to loosen, it is easy to assembly or disassembly.
The medial surface of pump cover 3 is provided with dividing plate, dividing plate by the region between bonnet 9, valve shaft 5 and pump cover 3 formed drainage channel,
Diversion passage, drainage channel is communicated with drainpipe 17, and diversion passage is communicated with aqueduct 16.Using pump cover 3 and dividing plate itself
Structure plays guide effect to current, effectively prevents flow direction chaotic, and current route is as shown in Figure 5.
As shown in figure 4, oil sealing 11 is provided between the pump housing 12 and the rotating shaft of impeller 10, between the pump housing 12, oil sealing 11 and impeller area
Form the accommodating chamber of impeller 10.Oil sealing 11 is used to separate the pump housing 12 and motor 13, prevents the dust in the external world, impurity etc. from entering
Inside motor 13, the sealing property of the accommodating chamber of impeller 10 is further improved, improve the efficiency of drawing water of impeller 10.
It is provided with inside the pump housing 12 in motor cavity 121 and intake antrum 122, motor cavity 121 and is provided with motor 13, flowing water area is arranged on
In intake antrum 122, motor cavity 121 is surround by the coaming plate 120 that the medial surface of the pump housing 12 extends and formed.Coaming plate 120 can be protected effectively
The sealing of motor cavity 121 is demonstrate,proved, the orientation of motor cavity 121 and intake antrum 122 is axially vertical with impeller 10, also can be effective
Avoid the axial length of the pump housing 12 excessive so that structure is more compact.
Aqueduct 16 is arranged on the corner of pump cover 3, and the medial surface of pump cover 3 is provided with the water fender 20 for vertically extending, gear
Water plate 20 is arranged on the outlet both sides of aqueduct 16.Because aqueduct 16 is set on the corner, the water fender 20 of its both sides is vertical
It is arranged on adjacent two sides, therefore flow area of the aqueduct 16 at import can be reduced.Topped up with water in the pump housing 12, motor
After 13 start, the high-energy water that impeller 10 throws away is acted on water fender 20 first, reduces speed and energy, is reduced in the pump housing 12
The amount of water outflow, shortens absorbent time.Baffle plate 20 is it is also possible that current reach in the flow process before being involved in by impeller 10
To dispersion effect is splashed, so as to improve the amalgamation of air and water so that the air in the pump housing 12 is fast before impeller 10 is entered
Speed and current fusion, and together emit in the presence of impeller 10.
Sealing ring 8 is provided between the pump housing 12 and pump cover 3, is provided between valve shaft 5 and water inlet pipe 2 in O-ring 4, water inlet pipe 2 and set
There is filtering frame 1.Sealing ring 8 and O-ring 4 can improve the sealing of the runner of the water flow inside of the pump housing 12, and filtering frame 1 can prevent dust
Or other debris enter in the pump housing 12, it is to avoid the internal structure of the pump housing 12 produces scratching or damage due to impurity.
The parts such as stator can also be set outside the pump housing 12, inserted sheet etc. can be set on motor 13 for connecting power supply.
As shown in figure 5, be connected by an exocoel moisturizing hole 22 between impeller 10 and bonnet 9, the exocoel moisturizing hole 22 of water pump
Be located in the whirlpool path of the periphery of impeller 10, the exocoel moisturizing hole 22 is long arc-shaped holes, and radian and impeller 10 periphery radian
Unanimously, long arc-shaped holes two ends are semi-circular hole, and two halves circular port is connected by an elongated hole, the diameter of semi-circular hole and the width of elongated hole
Degree is consistent.Current just have the flow direction consistent with the rotation direction of impeller 10 from exocoel moisturizing hole 22 is out rear, are conducive to improving impeller
10 stirring efficiency.
The present invention, water inlet component is arranged in flowing water area, and the orientation in flowing water area and impeller area is vertical, therefore is shortened
The pump housing reduces the apopore of impeller and the distance of pump cover so that structure is more compact in the upward length of impeller axle；Current
Stroke also further shortens, and facilitates the emptying of inner air, can also improve water-taking efficiency, reduces power consumption；Due to valve shaft, unidirectionally
The structure of valve block and impeller is more compact, reduces the probability of each component undergoes deformation in assembling and use, improves structure strong
Degree and stability.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the knot made under enlightenment of the invention
Structure change, it is every with of the invention with same or like technical scheme, each fall within protection scope of the present invention.
Claims (10)
1. washing machine self-priming water pump, including the pump housing and the pump cover on the opening surface of the pump housing is covered, be provided with the pump housing
Motor and by the motor-driven impeller, the pump cover is provided with water inlet pipe, aqueduct and drainpipe, it is characterised in that institute
State also includes in the pump housing：
Bonnet, fixes with the pump housing and the pump cover electrical heating respectively, is provided with flowing water area and for accommodating the impeller
Impeller area, the orientation in the flowing water area and the impeller area is perpendicular to the axial direction of the impeller, the flowing water area, the leaf
Take turns the opening in area towards conversely, and correspond to towards the water inlet pipe, the impeller respectively, the impeller area away from itself opening
Side be provided with the apopore relative with the rotating shaft of the impeller；
Water inlet component, is arranged in the flowing water area, including valve shaft and check valve, and one end of the valve shaft is provided with and the water inlet
Pipe is connected and mutually perpendicular water entering section, and the other end is provided with valve portion, and the check valve is arranged in the valve portion, the valve portion with
The impeller it is axially vertical.
2. washing machine self-priming water pump as claimed in claim 1, it is characterised in that the transition region of the water entering section and the valve portion
It is spherical, the outer peripheral face of the valve portion is provided with deck, and the deck is provided with buckle slot, and the side of the check valve is provided with seat
Platform, the seat stand is slided and snapped in the buckle slot.
3. washing machine self-priming water pump as claimed in claim 1, it is characterised in that the check valve is away from the side of the valve portion
Annular boss is provided with, spring is provided between the check valve and the panel of the inhalant region, the spring is set in the annular
The outer peripheral face of boss.
4. washing machine self-priming water pump as claimed in claim 1, it is characterised in that the bonnet sets towards the side of the pump cover
There is the draw-in groove of annular closure, the medial surface of the pump cover is provided with clamp, and the clamp is snapped in the draw-in groove.
5. washing machine self-priming water pump as claimed in claim 2, it is characterised in that the side of the inhalant region be provided with curved portions and
The rectangular portion agreed with the deck shape, the spherical agrees with the curved portions, and the deck is arranged on the rectangle
In portion.
6. washing machine self-priming water pump as claimed in claim 1, it is characterised in that the medial surface of the pump cover is provided with dividing plate, institute
State dividing plate and the region between the bonnet, the valve shaft and the pump cover is formed into drainage channel, diversion passage, the draining is led to
Road is communicated with the drainpipe, and the diversion passage is communicated with the aqueduct.
7. washing machine self-priming water pump as claimed in claim 1, it is characterised in that set between the pump housing and the impeller shaft
There is oil sealing, the accommodating chamber of the impeller is formed between the pump housing, the oil sealing and the impeller area.
8. washing machine self-priming water pump as claimed in claim 1, it is characterised in that the pump body is provided with motor cavity and water inlet
Chamber, the orientation of the motor cavity and the intake antrum is axially vertical with the impeller, and motor is provided with the motor cavity,
The flowing water area is arranged in the intake antrum, the coaming plate that the motor cavity is extended by the medial surface of the pump housing around and
Into.
9. washing machine self-priming water pump as claimed in claim 1, it is characterised in that the aqueduct is arranged on turning for the pump cover
At angle, the medial surface of the pump cover is provided with the water fender for vertically extending, and the water fender is arranged on the outlet of the aqueduct
Both sides, are connected between the impeller and the bonnet by an exocoel moisturizing hole, and the exocoel moisturizing hole is long arc-shaped holes, and arc
Degree is consistent with the periphery radian of the impeller.
10. washing machine self-priming water pump as claimed in claim 1, it is characterised in that be provided between the pump housing and the pump cover
Sealing ring, is provided with O-ring between the valve shaft and the water inlet pipe, filtering frame is provided with the water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710047487.2A CN106870390A (en) | 2017-01-22 | 2017-01-22 | Washing machine self-priming water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710047487.2A CN106870390A (en) | 2017-01-22 | 2017-01-22 | Washing machine self-priming water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106870390A true CN106870390A (en) | 2017-06-20 |
Family
ID=59159276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710047487.2A Pending CN106870390A (en) | 2017-01-22 | 2017-01-22 | Washing machine self-priming water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106870390A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142688A (en) * | 2017-06-22 | 2017-09-08 | 青岛海尔洗衣机有限公司 | A kind of water inlet water supplement structure of pulsating pump and the washing machine with the structure |
-
2017
- 2017-01-22 CN CN201710047487.2A patent/CN106870390A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142688A (en) * | 2017-06-22 | 2017-09-08 | 青岛海尔洗衣机有限公司 | A kind of water inlet water supplement structure of pulsating pump and the washing machine with the structure |
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Application publication date: 20170620 |
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