CN105996937B - A kind of open water basin dish-washing machine water pump complement having both drain function - Google Patents

A kind of open water basin dish-washing machine water pump complement having both drain function Download PDF

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Publication number
CN105996937B
CN105996937B CN201610567299.8A CN201610567299A CN105996937B CN 105996937 B CN105996937 B CN 105996937B CN 201610567299 A CN201610567299 A CN 201610567299A CN 105996937 B CN105996937 B CN 105996937B
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China
Prior art keywords
water
driving motor
containing area
spray
motor
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CN201610567299.8A
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Chinese (zh)
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CN105996937A (en
Inventor
王永勇
陈强飞
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Ningbo Gold Insults Cooking Apparatus Co Ltd
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Ningbo Gold Insults Cooking Apparatus Co Ltd
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/0086In-sink dishwashers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/14Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
    • A47L15/18Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
    • A47L15/22Rotary spraying devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4202Water filter means or strainers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4214Water supply, recirculation or discharge arrangements; Devices therefor
    • A47L15/4223Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4278Nozzles
    • A47L15/428Rotary nozzles
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4285Water-heater arrangements
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2601/00Washing methods characterised by the use of a particular treatment
    • A47L2601/02Pressurised cleaning liquid delivered by a pump

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Washing And Drying Of Tableware (AREA)

Abstract

The invention discloses a kind of open water basin dish-washing machine water pump complements for having both drain function, including internal cavity of bowl washer, liner at the bottom is equipped with recirculated water water-containing area, recirculated water water-containing area is equipped with filter device, driving motor is equipped with below liner, the motor shaft upper end of driving motor is connected with spray equipment, driving motor drives spray equipment running the slurry in recirculated water water-containing area to be sprayed in liner, the lower section of driving motor is equipped with the drainage cavity being connected to recirculated water water-containing area, the motor shaft lower end of driving motor is connected with the lower impeller being set in drainage cavity, drainage cavity is equipped with discharge outlet.Water pump complement of the present invention has washing and drain function simultaneously, no longer needs to individual draining pump is arranged and is drained, compact-sized, reduces cost, and assembles and easy to install and use.

Description

A kind of open water basin dish-washing machine water pump complement having both drain function
Technical field
The present invention relates to dish-washing machine technical field, in particular to a kind of open water basin dish-washing machine water for having both drain function Pump assembly.
Background technique
Dish washer interior using be recycled slurry, usually internal cavity of bowl washer bottom setting filter device and The slurry of sink, spray arm spray enters through filter device to recycle in screw clamp, to reach water-saving purpose. Existing water pump for dish-washing machine assembly includes washing pump and draining pump, and washing pump is for spraying the slurry in sink through spray arm It spills in cleaning tableware in internal cavity of bowl washer, and draining pump is for the slurry in discharge tank, referring to patent " dish-washing machine " disclosed in CN105310622A, " a kind of open water pump and application " disclosed in CN104564838A, due to existing Dish-washing machine while washing pump is arranged also needs that draining pump is separately provided, and leads to dish-washing machine higher cost, is unfavorable for universal state Interior market, and structure is many and diverse, assembles and inconvenient using installation.
Summary of the invention
In view of the deficiencies of the prior art and defect, it is total to provide a kind of open water basin dish-washing machine water pump for having both drain function At, which has washing and drain function simultaneously, no longer needs to individual draining pump is arranged and is drained, and it is compact-sized, It reduces cost, and assembles and easy to install and use.
To achieve the above object, the present invention provides following technical scheme:
A kind of open water basin dish-washing machine water pump complement having both drain function, including internal cavity of bowl washer, liner at the bottom are set There is recirculated water water-containing area, recirculated water water-containing area is equipped with filter device, is equipped with driving motor, the motor of driving motor below liner Axis upper end is connected with spray equipment, and driving motor drives spray equipment running to spray the slurry in recirculated water water-containing area To liner, the lower section of driving motor is equipped with the drainage cavity being connected to recirculated water water-containing area, and the motor shaft lower end of driving motor connects It is connected to the lower impeller being set in drainage cavity, drainage cavity is equipped with discharge outlet, when driving motor drives lower impeller to rotate forward, drainage cavity Pumping pressure of the interior formation towards recirculated water water-containing area is to prevent slurry to be discharged from discharge outlet, when driving motor drives inferior lobe When wheel reversion, the pumping pressure towards discharge outlet is formed in drainage cavity so that slurry is discharged from discharge outlet.
Wherein, driving motor is equipped with motor bottom cover, and motor bottom cover lower end is connected with draining spiral case, motor bottom cover and draining snail The drainage cavity is formed between shell.The lower end surface of motor bottom cover is equipped with the helicoid that cooperate with lower impeller, so as to drain when draining Intracavitary slurry is unidirectionally discharged towards discharge outlet.The discharge outlet is connected with drainpipe, and drainpipe is equipped with non-return lid.Row Water cavity is equipped with water inlet, and recirculated water water-containing area is equipped with drainage interface, is connected between drainage interface and water inlet by return pipe;It is interior It is located at around recirculated water water-containing area below gallbladder or bottom is provided with heating device.
Further, the filter device includes filter screen and Slag filtering box, and Slag filtering box is removably set by firm banking It is placed on filter screen, filter screen is covered on above the recirculated water water-containing area of liner at the bottom.The spray equipment include spray arm, on Impeller and gushing arm bracket, gushing arm bracket are fixedly installed on the filter screen by web plate locating ring, and spray arm is rotatably dispose in On gushing arm bracket, driving motor is fixedly connected on the bottom of recirculated water water-containing area, the motor of driving motor by motor fixing seat Axis protrudes into spray arm after sequentially passing through recirculated water water-containing area, filter screen and gushing arm bracket from bottom to up, and upper impeller is connected to drive The motor shaft upper end of dynamic motor.The spray arm includes upper gushing arm and lower spraying arm, and upper gushing arm is fixedly connected with lower spraying arm, upper gushing arm Equipped with several spray apertures, lower spraying arm is equipped with the spray runner being connected to spray apertures, and upper impeller passes through one-directional rotation bearing and driving The motor axis connection of motor, driving motor drive upper impeller to rotate forward, the slurry in recirculated water water-containing area are pumped to spray It is sprayed in runner and from spray apertures, slurry drives spray arm to rotate on gushing arm bracket when flowing through spray runner.
Further, the first sealing ring, driving motor and recirculated water water-containing area are equipped between motor bottom cover and draining spiral case Between be equipped with the second sealing ring.
Beneficial effects of the present invention are compared with prior art:
The open water basin dish-washing machine water pump complement of the present invention for having both drain function, in the motor shaft of driving motor Spray equipment is arranged in upper end, while drainage cavity and lower impeller also is arranged in the motor shaft lower end of driving motor, and driving motor rotates forward When, it drives spray equipment to draw water from recirculated water water-containing area and realizes spray washing, when driving motor inverts, drive lower impeller from draining Slurry is discharged chamber, has washing and drain function simultaneously, no longer needs to individual draining pump is arranged and is drained, structure It is compact, reduce cost, and assemble and easy to install and use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dish-washing machine of the invention;
Fig. 2 is schematic cross-sectional view of the present invention;
Fig. 3 is decomposition texture schematic diagram of the present invention;
Fig. 4 is the decomposition texture schematic diagram of driving motor of the present invention.
In figure, 1, door closure;2, filter screen;3, liner;4, spray arm;5, Slag filtering box;6, motor fixing seat;7, upper impeller; 8, driving motor;9, motor bottom cover;10, spiral case is drained;11, lower impeller;12, the first sealing ring;13, return pipe;14, draining connects Mouthful;15, firm banking;16, gushing arm bracket;17, web plate locating ring;18, the second sealing ring;19, non-return lid;20, heating device; 3-1, interior plate;3-2, recirculated water water-containing area;4-1, upper gushing arm;4-2, lower spraying arm;8-1, motor shaft;9-1, helicoid;10- 1, water inlet;10-2, discharge outlet;10-3, drainpipe.
Specific embodiment
It is further illustrated in conjunction with attached drawing to of the invention.
Referring to Fig. 1-4, a kind of open water basin dish-washing machine water pump complement having both drain function, including it is set to dish-washing machine The liner 3 of body interior, dish-washing machine ontology top are equipped with the door closure 1 that overturning is covered on liner 3, and 3 bottom of liner is equipped with circulation Water water-containing area 3-2, recirculated water water-containing area 3-2 are integrally formed in the groove on interior plate 3-1, recirculated water water-containing area 3-2 It is equipped with filter device, the filter device includes filter screen 2 and Slag filtering box 5, and Slag filtering box 5 passes through firm banking 15 removably It is set on filter screen 2, filter screen 2 is covered on above the recirculated water water-containing area 3-2 of 3 bottom of liner, is generated in washing process Swill flows into Slag filtering box 5 after the filtering of filter screen 2, is convenient to clean.Positioned at recirculated water water-containing area 3-2's below liner 3 Surrounding or bottom are provided with heating device 20, reduce groove body aperture, reduce leakage hidden trouble;The heating device 20 be heating tube or Person's heating dish, for heating to the slurry in the 3-2 of recirculated water water-containing area, cleaning is cleaner, which can According to the groove body size the depth voluntarily shape of mesh power and heating tube or heating dish, size.
Driving motor 8 is equipped with below liner 3, the upper end motor shaft 8-1 of driving motor 8 is connected with spray equipment.Specifically, The spray equipment includes spray arm 4, upper impeller 7 and gushing arm bracket 16, and gushing arm bracket 16 is set by the fixation of web plate locating ring 17 It is placed on the filter screen 2, spray arm 4 is rotatably dispose on gushing arm bracket 16, and driving motor 8 is fixed by motor fixing seat 6 It is connected to the bottom of recirculated water water-containing area 3-2, the second sealing ring 18 is equipped between driving motor 8 and recirculated water water-containing area 3-2, is driven The motor shaft 8-1 of dynamic motor 8 protrudes into spray after sequentially passing through recirculated water water-containing area 3-2, filter screen 2 and gushing arm bracket 16 from bottom to up It drenches in arm 4, upper impeller 7 is connected to the upper end motor shaft 8-1 of driving motor 8.Two parts structure that upper impeller 7 is arranged by two-piece unit At the top half of upper impeller 7 is vertical water blocking blade, and the lower half portion of upper impeller 7 is oblique water blocking blade, and upper impeller 7 is adopted Mold, which is more advantageous to, with split settings realizes that the top half of upper impeller 7 and lower half portion are locked by motor shaft 8-1 and positioning With connection.
The spray arm 4 includes upper gushing arm 4-1 and lower spraying arm 4-2, and upper gushing arm 4-1 is fixedly connected with lower spraying arm 4-2, upper spray Arm 4-1 is equipped with several spray apertures, and lower spraying arm 4-2 is equipped with the spray runner being connected to spray apertures, and driving motor 8 drives upper impeller 7 It rotates forward, the slurry in the 3-2 of recirculated water water-containing area is pumped in spray runner, spray arm 4 is driven to turn on gushing arm bracket 16 It is dynamic, and washed from spray apertures ejection, slurry is back to recirculated water water-containing area 3-2 circulation after the filtering of filter screen 2 It utilizes, filter screen 2 prevents swill from entering recirculated water water-containing area 3-2, and avoiding drawing water to upper impeller 7 impacts.
The lower section of driving motor 8 is equipped with the drainage cavity that be connected to recirculated water water-containing area 3-2, specifically, drainage cavity equipped with into Mouth of a river 10-1, recirculated water water-containing area 3-2 are equipped with drainage interface 14, pass through return pipe 13 between drainage interface 14 and water inlet 10-1 Connection.Wherein, driving motor 8 is equipped with motor bottom cover 9, and 9 lower end of motor bottom cover is connected with draining spiral case 10, motor bottom cover 9 and row The drainage cavity is formed between water spiral case 10, is equipped with the first sealing ring 12 between motor bottom cover 9 and draining spiral case 10.Driving motor 8 lower end motor shaft 8-1 is connected with the lower impeller 11 being set in drainage cavity, and drainage cavity is equipped with discharge outlet 10-2, when driving electricity When machine 8 drives lower impeller 11 to rotate forward, the pumping pressure towards recirculated water water-containing area 3-2 is formed to prevent slurry in drainage cavity It is discharged from discharge outlet 10-2, when driving motor 8 drives lower impeller 11 to invert, forms the pump towards discharge outlet 10-2 in drainage cavity Pressurization pressure is so that slurry is discharged from discharge outlet 10-2.Further, upper impeller 7 passes through one-directional rotation bearing and driving motor When 8 motor shaft 8-1 connection, i.e. driving motor 8 rotate forward, impeller 7 and lower impeller 11 can be driven to rotate simultaneously and washed; But when driving motor 8 inverts, the lower rotation of impeller 11 is only driven to be drained, spray arm 4 is not with the motor shaft of driving motor 8 at this time 8-1 rotation, to reduce energy consumption and reduce noise.
Further, the lower end surface of motor bottom cover 9 is equipped with the helicoid 9-1 cooperated with lower impeller 11, helicoid 9-1 structure It will not flow back at draining non-return structure so that the slurry in drainage cavity is unidirectionally discharged towards discharge outlet 10-2 when draining, from And guarantee effectiveness of drainage, the working efficiency of driving motor 8 is improved, while under the driving of driving motor 8 when the rotating forward of impeller 11, Slurry can be offset in the pressure of return pipe 13, guarantee that slurry will not take advantage of a situation discharge from discharge outlet 10-2.The row Mouth of a river 10-2 is connected with drainpipe 10-3, and drainpipe 10-3 is equipped with non-return lid 19, and when draining, driving motor 8 drives lower impeller 11 reversions, so that the washing water pressurization in drainage cavity is washed non-return lid 19 open and drained, when drainpipe 10-3 installation position is excessively high When, non-return lid 19 can take advantage of a situation closing, and the slurry being discharged from drainage cavity is prevented to be back to drainage cavity.
To sum up, the open water basin dish-washing machine water pump complement for originally having both drain function, in the motor shaft 8-1 of driving motor 8 Spray equipment is arranged in upper end, while drainage cavity and lower impeller 11, driving electricity also is arranged in the lower end motor shaft 8-1 of driving motor 8 It when machine 8 rotates forward, drives spray equipment to draw water from recirculated water water-containing area 3-2 and realizes spray washing, when driving motor 8 inverts, drive Slurry is discharged from drainage cavity for lower impeller 11, has washing and drain function simultaneously, no longer needs to that individual draining is arranged Pump is drained, compact-sized, reduces cost, and is assembled and easy to install and use.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention, The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.

Claims (7)

1. a kind of open water basin dish-washing machine water pump complement for having both drain function, including internal cavity of bowl washer (3), liner (3) bottom Portion is equipped with recirculated water water-containing area (3-2), and recirculated water water-containing area (3-2) is equipped with filter device, and driving electricity is equipped with below liner (3) Machine (8), upper end motor shaft (8-1) of driving motor (8) are connected with spray equipment, and driving motor (8) drives spray equipment running The slurry in recirculated water water-containing area (3-2) to be sprayed in liner (3), it is characterised in that:The lower section of driving motor (8) Equipped with the drainage cavity being connected to recirculated water water-containing area (3-2), lower end motor shaft (8-1) of driving motor (8), which is connected with, to be set to Lower impeller (11) in drainage cavity, drainage cavity are equipped with discharge outlet (10-2), when driving motor (8) drive lower impeller (11) to rotate forward When, drainage cavity is interior to form the pumping pressure towards recirculated water water-containing area (3-2) to prevent slurry from arranging from discharge outlet (10-2) Out, when driving motor (8) drive lower impeller (11) reversion, formed in drainage cavity the pumping pressure towards discharge outlet (10-2) with Slurry is discharged from discharge outlet (10-2);
Driving motor (8) is equipped with motor bottom cover (9), and motor bottom cover (9) lower end is connected with draining spiral case (10), motor bottom cover (9) The drainage cavity is formed between draining spiral case (10);
The filter device includes filter screen (2) and Slag filtering box (5), and Slag filtering box (5) is removably set by firm banking (15) It is placed on filter screen (2), filter screen (2) is covered on above the recirculated water water-containing area (3-2) of liner (3) bottom;
The spray equipment includes spray arm (4), upper impeller (7) and gushing arm bracket (16), and gushing arm bracket (16) is fixed by web plate Position circle (17) is fixedly installed on the filter screen (2), and spray arm (4) is rotatably dispose on gushing arm bracket (16), driving motor (8) bottom of recirculated water water-containing area (3-2), the motor shaft (8- of driving motor (8) are fixedly connected on by motor fixing seat (6) 1) it is sequentially protruded into spray arm (4) after recirculated water water-containing area (3-2), filter screen (2) and gushing arm bracket (16) from bottom to up, Upper impeller (7) is connected to upper end motor shaft (8-1) of driving motor (8).
2. a kind of open water basin dish-washing machine water pump complement for having both drain function according to claim 1, feature exist In:The lower end surface of motor bottom cover (9) is equipped with the helicoid (9-1) that cooperates with lower impeller (11), so that in drainage cavity when draining Slurry is unidirectionally discharged towards discharge outlet (10-2).
3. a kind of open water basin dish-washing machine water pump complement for having both drain function according to claim 2, feature exist In:The discharge outlet (10-2) is connected with drainpipe (10-3), and drainpipe (10-3) is equipped with non-return lid (19).
4. a kind of open water basin dish-washing machine water pump complement for having both drain function according to claim 1, feature exist In:Drainage cavity be equipped with water inlet (10-1), recirculated water water-containing area (3-2) be equipped with drainage interface (14), drainage interface (14) with into It is connected between the mouth of a river (10-1) by return pipe (13);It is located at around recirculated water water-containing area (3-2) or bottom below liner (3) Portion is provided with heating device (20).
5. a kind of open water basin dish-washing machine water pump complement for having both drain function according to claim 1, feature exist In:The spray arm (4) includes upper gushing arm (4-1) and lower spraying arm (4-2), and upper gushing arm (4-1) and lower spraying arm (4-2), which are fixed, to be connected It connects, upper gushing arm (4-1) is equipped with several spray apertures, and lower spraying arm (4-2) is equipped with the spray runner being connected to spray apertures, driving motor (8) when impeller (7) rotates forward in driving, the slurry in recirculated water water-containing area (3-2) is pumped in spray runner and from spray It drenches hole to spray, slurry drives spray arm (4) to rotate on gushing arm bracket (16) when flowing through spray runner.
6. a kind of open water basin dish-washing machine water pump complement for having both drain function according to claim 5, feature exist In:The first sealing ring (12) are equipped between motor bottom cover (9) and draining spiral case (10), driving motor (8) and recirculated water water-containing area The second sealing ring (18) are equipped between (3-2).
7. a kind of open water basin dish-washing machine water pump complement for having both drain function according to claim 5, feature exist In:Upper impeller (7) is connect by one-directionally rotating bearing with the motor shaft (8-1) of driving motor (8).
CN201610567299.8A 2016-07-14 2016-07-14 A kind of open water basin dish-washing machine water pump complement having both drain function Active CN105996937B (en)

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CN105996937B true CN105996937B (en) 2018-11-27

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