CN100431466C - Auxiliary filter of bowl washer - Google Patents
Auxiliary filter of bowl washer Download PDFInfo
- Publication number
- CN100431466C CN100431466C CNB200410072954XA CN200410072954A CN100431466C CN 100431466 C CN100431466 C CN 100431466C CN B200410072954X A CNB200410072954X A CN B200410072954XA CN 200410072954 A CN200410072954 A CN 200410072954A CN 100431466 C CN100431466 C CN 100431466C
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- washings
- self
- aqueduct
- washing
- dish
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Abstract
The present invention discloses an auxiliary filter of a dish washer, which comprises a water storage device, a water guiding pipe and a self-cleaning filter, wherein the water storage device is used for storing washing water. The water guiding pipe is used for guiding the flow direction of the washing water sucked from the water storage device. The self-cleaning filter is guided from a branch of the water guiding pipe for making partial washing water filtrated. The present invention has the advantages that the larger dirt mixed in the washing water can not flow into the water storage device again, and accordingly, the present invention has the effect of separately filtering the larger dirt. Since the larger dirt such as rice particles, corn particles, etc. can be separately filtrated, a phenomenon that a spraying opening of the nozzle is blocked by the dirt is greatly reduced to improve the washing efficiency and reliability of the dish washer.
Description
Technical field
The present invention relates to a kind of dish-washing machine, particularly relate to a kind of auxiliary filter of dish-washing machine.
Background technology
In general, dish-washing machine is a kind of utilization removes dirt on the tableware from the high-pressure wash water of nozzle ejection household electrical appliance.
More particularly, existing general dish washer comprises: casing, water receiver, washing pump, washing motor, draining pump and drain motor; Described casing is inner to be formed and is used for the space of wash dining set; Described water receiver is installed in the below of casing, is used for storing washings; Described washing pump is installed in a side of water receiver, is used for aspirating the washings in the water receiver, flows to nozzle; Described washing motor is used for driving washing pump; The effect of described draining pump is to discharge dirty washings after washing finishes; Described drain motor is used for driving draining pump.
Described dish-washing machine also comprises: aqueduct and nozzle; Described aqueduct provides flow channel for the washings that washing pump aspirates up; The top that described nozzle comes out and is installed in water receiver from aqueduct branch, the washings that ejection is aspirated up by washing pump.
The operation principle of above-mentioned existing general dish washer is: described washing pump suction washings, washings are flowed along aqueduct, the nozzle ejection of coming out from the nozzle that is installed in the water receiver top and from aqueduct branch is washed tableware to tableware then.Then, the washings that have a dirt are back in the water receiver again.
The shortcoming of above-mentioned existing general dish washer is: after washings carry out above-mentioned circulation repeatedly; the phenomenon of the dirt plug nozzle jet in the washings takes place sometimes; for example; be mingled in the jet that rice grain in the washings or the bigger dirt of iblet equal diameter are easy to plug nozzle; make the washing water yield that gushes out from nozzle reduce, cause dish-washing machine washing decrease in efficiency.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of above-mentioned existing general dish washer, and a kind of auxiliary filter of dish-washing machine is provided, so that the dirt in the filtration cycle washings, prevents the jet of the dirt plug nozzle in the washings.
In order to solve described technical problem, the technical solution used in the present invention is: the auxiliary filter of dish-washing machine of the present invention comprises: water receiver, aqueduct and self-cleaning strainer; Described water receiver is used for storing washings; Described aqueduct is used for guiding the flow direction of the washings that aspirate up from water receiver; Described self-cleaning strainer comes out from aqueduct branch, is used for making a part of washings to obtain filtering; The cylindrical shape of described self-cleaning strainer is formed with a plurality of jets on its outer peripheral face, make the washings ejection after the filtration.
The top of described self-cleaning strainer is connected with an end of aqueduct tube connector, and the other end of aqueduct tube connector is connected with aqueduct.
The bottom of described self-cleaning strainer is connected with an end of draining pump tube connector, and the draining pump in the other end of draining pump tube connector and the water receiver is connected.
Described self-cleaning strainer can disassembled and assembled freely.
The a part of washings that flow along described aqueduct flow into self-cleaning strainer, flow into the dirt that mixes in the washings of self-cleaning strainer and assemble in self-cleaning strainer, the washings after filtering through self-cleaning strainer reassemble in washing tube after the ejection of outside.
Beneficial effect of the present invention is: the bigger dirt of the volume that mixes in the washings is not once more in the inflow water collector, so have the effect of the bigger dirt of independent filtration volume.
Because rice grain or the bigger dirt of iblet equal-volume are filtered separately, so the jet of nozzle is significantly reduced by the dirt phenomenon of blocking, have improved the detersive efficiency and the reliability of dish-washing machine.
Description of drawings
Fig. 1 is the structural representation that has the dish-washing machine of auxiliary filter of the present invention;
Fig. 2 has the aqueduct of dish-washing machine of auxiliary filter of the present invention and the bonding state schematic diagram of water receiver;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of water receiver that has the dish-washing machine of auxiliary filter of the present invention;
Fig. 4 is the structural representation of the auxiliary filter of dish-washing machine of the present invention.
Among the figure:
100: dish-washing machine 110: casing
120: gate 130: aqueduct
140: bottom shower nozzle 150: the top shower nozzle
160: top shower nozzle 200: water receiver
220: filter 230: the washing tank
250: impeller 260: reversal valve
270: filter 280: grinder
290: water receiver outer cover 300: drain motor
310: water impeller 320: heater
330: washing motor 400: self-cleaning strainer
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 1 is the structural representation that has the dish-washing machine of auxiliary filter of the present invention.
As shown in Figure 1, the dish-washing machine 100 that has an auxiliary filter of the present invention comprises: casing 110, gate 120, water receiver 200 and aqueduct 130; Described casing 110 forms the outward appearance of dish-washing machine, its inner washing tube that forms; Described gate 120 is arranged on the front of casing 110, is used for opening and closing washing tube; Described water receiver 200 is arranged on the inner bottom surface of casing 110, is used for storing washings; Described aqueduct 130 is for aspirating the flow channel of the washings that come up in water receiver 200.
Described dish-washing machine 100 also comprises: bottom shower nozzle 140, top shower nozzle 150, top shower nozzle 160 (see figure 2)s and self-cleaning strainer 400; Described bottom shower nozzle 140 is arranged on the top of water receiver 200, is used for jet cleaning water; Described top shower nozzle 150 comes out from aqueduct 130 top sets, is used for jet cleaning water; Described top shower nozzle 160 is arranged on the upper end of aqueduct 130, is used for jet cleaning water; The upper end of described self-cleaning strainer 400 is connected with aqueduct 130, and the lower end is connected with the draining pump of water receiver 200 1 sides, is used for dirt in the filtration washing water; Described water receiver 200 and self-cleaning strainer 400 also will further describe below.
Below the above-mentioned course of work that has the dish-washing machine 100 of auxiliary filter of the present invention is illustrated:
At first, open gate 120, place tableware on the tableware rack (not shown) in washing tube, close gate 120 and input washing instruction.Then, press action button, dish-washing machine just washs tableware according to the washing instruction of input.
More particularly, when being installed in the washing pump operation of described water receiver 200 bottoms, washings flow in the aqueduct 130; And described washings are divided into two-way and flow to the top shower nozzle 150 and the self-cleaning strainer 400 that come out from aqueduct 130 branches respectively; Simultaneously, washings also flow to the bottom shower nozzle 140 that directly is connected with the top surface of water receiver 200; Therefore, eject washings by described bottom shower nozzle and top shower nozzle 140,150, simultaneously, washings also flow to self-cleaning strainer 400, so the dirt that mixes in the washings is left in the self-cleaning strainer 400, then flow back into again in the water receiver 200 by self-cleaning strainer 400 lip-deep jets through the washings that filter; In addition, the described self-cleaning strainer 400 inner dirts of assembling then flow to the draining pump of water receiver 200 1 sides, and under the effect of draining pump, row is to the outside.
Fig. 2 has the aqueduct of dish-washing machine of auxiliary filter of the present invention and the bonding state schematic diagram of water receiver.
As shown in Figure 2, auxiliary filter of the present invention is that the upper end of self-cleaning strainer 400 is connected with aqueduct 130, and the lower end is connected with the draining pump of water receiver one side; Described aqueduct 130 is connected with water receiver 200, becomes the stream that aspirates the washings that come up from water receiver 200.
More particularly, described self-cleaning strainer 400 comprises: aqueduct tube connector 410 and draining pump tube connector 420; One end of described aqueduct tube connector 410 is connected with the upper end of self-cleaning strainer 400, and the other end is connected with aqueduct 130; One end of described draining pump tube connector 420 is connected with the lower end of self-cleaning strainer 400, and the other end is connected with the draining pump of water receiver one side; Therefore, described self-cleaning filters the dirt of assembling in 400 and flows to draining pump, under the effect of draining pump, is discharged to dish-washing machine 100 outsides.
Fig. 3 is the STRUCTURE DECOMPOSITION figure of water receiver that has the dish-washing machine of auxiliary filter of the present invention.
As shown in Figure 3, the water receiver 200 that has a dish-washing machine 100 of auxiliary filter of the present invention comprises: water receiver shell 290, washing motor 330 and grinder 280; Described water receiver shell 290 is used for storing the washings supply pipe washing water supplied by the dish-washing machine outside; Described washing motor 330 is arranged on the bottom of water receiver shell 290; Described grinder 280 is connected with the motor shaft 331 of washing motor 330, is used for pulverizing dirt.
The water receiver 200 that has the dish-washing machine 100 of auxiliary filter of the present invention also comprises: washing pump; Described washing pump comprises: washing pump case 256 and impeller 250; Described washing pump case 256 is arranged on the top of grinder 280; Described impeller 250 is arranged on washing pump case 256 inside, is connected with motor shaft 331; More particularly, the axis hole of described impeller 250 central parts is connected with motor shaft 331, and impeller 250 can rotate under the driving of motor shaft 331, thus the suction washings.
Described water receiver 200 also comprises screen pack 270; Described screen pack 270 is arranged between grinder 280 and the described washing pump case 256, is used for filtering by the bigger dregs of volume in the dirt dregs after grinder 280 pulverizing, prevents that the bigger dregs of volume from entering washing pump case 256 inside.
Described water receiver 200 also comprises washing tank 230; Described washing tank 230 covers at the top of washing pump case 256, and is formed with the suction flow path that is used for guiding from the next washings flow direction of washing pump case 256 internal suction.
Described water receiver 200 also comprises filter 220; Described filter 220 is arranged on the top of washing tank 230, and its central part and a lateral edges position are respectively arranged with nozzle connector 210; More particularly, described nozzle connector 210 is connected with bottom shower nozzle 140 respectively, to the washings of shower nozzle 140 supplies in bottom from the suction flow path inflow of washing tank 230.And, be provided with reversal valve 260 in a side of described washing tank 230, be used for the washings that flow into from suction flow path to each nozzle supply selectively.
More particularly, the edge of described filter 220 is formed with several washings through holes 221 and screen pack 227, is used for disposable filtering to sweep away the dirt that comes from tableware; In addition, the insertion mouth 223 that the central part of described filtration 220 is formed with a shower nozzle jib 210 that is used for installing bottom shower nozzle 140 in addition, a lateral edges position of described filter 220 is formed with an aqueduct that is used for inserting the lower end of aqueduct 130 and inserts sleeve pipe 226.
More particularly, described aqueduct 130 is one and roughly is "
" the washings conduit of font, its effect are to make to be washed the washings that pump 256 suction comes up and to flow to upper nozzle 150 and top jet nozzle 160.
Be formed with the reversal valve mounting groove 235 that is used for being provided with reversal valve 260 in the described washing tank 230, the one side is formed with the bottom bullnose guiding stream 236 that is bent to form from reversal valve mounting groove 235, and opposite side is formed with the washings that make that form from reversal valve mounting groove 235 and flows to the diversion stream 237 that aqueduct inserts sleeve pipe 226.
In addition, the periphery of described washing tank 230 is formed with the draining stream 241 of the specified width, which width and the degree of depth; One end of described draining stream 241 is formed with the turbidity sensor insertion groove 232 that is used for installing the turbidity sensor (not shown), is formed with the osculum 242 that is connected with the bottom surface of draining pump and water receiver 200 on the bottom surface of the other end.Described turbidity sensor is: for the pollution level of perception washings under the state that washs, and be installed in the dirty sensor of survey of water receiver one side.
Described washing tank 230 also comprises: turbidity sensor guiding stream 233; The effect of described turbidity sensor guiding stream 233 is the turbidity sensor guiding washings that insert in turbidity sensor insertion groove 232.
The washings that washings through hole 221 from filter 220 falls accumulate in the water receiver shell 290, and the washings that the screen pack 227 from filter 220 falls, after then passing through the filtration of screen pack 227, just in the draining stream 241 inflow water collector shells 290 of screen pack 227 belows.
In addition, be formed with the impeller mounting groove 257 of position installation impeller 250 in the central on the described washing pump case 256; Be formed with suction flow path 258 between the inner peripheral surface of the outer peripheral face of described impeller mounting groove 257 and washing pump case 256; Described suction flow path 258 has certain depth according to the height of the outer wall of washing pump case 256; The washings that flow into washing pump case 256 inside flow to reversal valve 260 along suction flow path 258.
Described water receiver shell 290 comprises: water supply connector 291, draining pump case 296 and heater resettlement section 292; Described water supply connector 291 is formed on the one sidewall projectedly; Described draining pump case 296 be formed on and connector 291 sidewall in opposite directions that supplies water on; Described heater resettlement section 292 hollowly forms below its bottom surface.
More particularly, the central part of described heater resettlement section 292 is formed with the motor shaft through hole 293 that is used for running through motor shaft; Be formed with the heater insertion mouth 298 that is used for inserting heater 320 on one lateral surface of described water receiver shell 290.
Described draining pump case 296 is connected with washing tank rhone 297, and drain motor 300 is arranged in the draining pump case 296.More particularly, water impeller 310 is arranged on the front of drain motor 300, is connected with the arbor of drain motor 300, and can rotates in draining pump case 296 with the suction washings, and washings are discharged by scupper hose.
One side of the heater resettlement section 292 of described water receiver shell 290 is formed with reversal valve mounting groove 295 and turbidity transducer mounting groove 294.
Below the mobility status of washings in water receiver 200 is illustrated:
At first, when washing motor 330 rotations, the washings that accumulate in water receiver 200 bottoms flow to the impeller 250 that washs in the pump case 256; The rotation of impeller 250 is upwards suction of washings, the washings that are pumped up through screen pack 270 time by primary purification; Then, washings flow into top jet pipe 150 and bottom bullnose 140 respectively along the suction flow path 258 that is formed by washing pump case 256 and washing tank 230; Described washings are flowed to top shower nozzle 150 and bottom shower nozzle 140 along bottom bullnose guiding stream 236 and diversion stream 237 respectively by reversal valve 260 branches.
More particularly, described reversal valve 260 is opened to one of top shower nozzle 150 and bottom shower nozzle 140 at the appointed time, and washings are only flowed to one of top shower nozzle 150 and bottom shower nozzle 140; After stipulated time, reversal valve 260 another unlatching in top shower nozzle 150 and bottom shower nozzle 140, making washings only is that another flows in top shower nozzle 150 and bottom shower nozzle 140; The said process execution that constantly circulates, thus washings are alternately ejected equably from top shower nozzle 150 and bottom shower nozzle 140.
In addition, flow through the turbidity sensor (not shown) along a part of washings of described flow path after, the draining stream 241 on washing tank 230 shells flows, and accumulates at last in the draining pump case 296.More particularly, the dirt that mixes in draining stream 241 washing water flowing accumulates in the draining pump case 296 at last; Washings behind the wash dining set reassemble in the bottom of water receiver (200) after filtering through filter screen 227.At last, the dirt that accumulates in the draining pump case 296 is discharged to the outside in drainage procedure.Dish-washing machine is constantly discharged by draining pump the dirt that mixes in the washings by carrying out said process repeatedly to the outside.
In addition, be washed that pump 256 suction comes up and a part of washings of flowing along aqueduct 130 flow to self-cleaning strainer 400, the a part of dirt that mixes in the described self-cleaning strainer 400 filtration washing water also is stored in it in filter, and the washings after filtering through self-cleaning strainer 400 flow to casing 110 inner loop again and use.Describe described self-cleaning strainer 400 in detail below with reference to Fig. 4 and make process:
Fig. 4 is the structural representation of the auxiliary filter of dish-washing machine of the present invention.
As shown in Figure 4, the auxiliary filter of dish-washing machine of the present invention comprises: self-cleaning strainer 400, aqueduct tube connector 410 and draining pump tube connector 420; Described self-cleaning strainer 400 cylindrical shapes; Described aqueduct tube connector 410 is to filter 400 top from self-cleaning to prolong and form; The two ends of described draining pump tube connector 420 are connected with the following side of self-cleaning strainer 400 and the draining pump of water receiver 200 1 sides respectively.
More particularly, be formed with a plurality of spray-holes 430 on the side of described self-cleaning strainer 400, the washings that filter through self-cleaning strainer 400 are sprayed to the outside, and described self-cleaning strainer 400 comes out from aqueduct 130 branches, and is arranged on casing 110 inside; Therefore,, flow at last in the described water receiver 200 in casing 200 internal spray from the washings of described spray-hole 430 ejections.
Because described self-cleaning strainer 400 is convenient to dismounting, so prohibite legally when sewer directly discharges the area use dish-washing machine of dirt, the user can pull down self-cleaning strainer 400 easily, and emissions is gone out, and can be easy to then its installation is resetted.
From above as can be seen, after a part of washings that flow along aqueduct 130 flow into described self-cleaning strainer 400, can filter out a part of dirt, so the blocked phenomenon of the jet of nozzle reduces significantly, improved reliability of products.
Claims (5)
1. the auxiliary filter of a dish-washing machine is characterized in that: comprising: water receiver (200), aqueduct (130) and self-cleaning strainer (400); Described water receiver (200) is used for storing washings; Described aqueduct (130) is used for guiding the flow direction of aspirating the washings that come up from water receiver (200); Described self-cleaning strainer (400) comes out (130) to be used for making a part of washings to obtain filtering from aqueduct branch; The cylindrical shape of described self-cleaning strainer (400) is formed with a plurality of jets (430) on its outer peripheral face, make the washings ejection after the filtration.
2. the auxiliary filter of dish-washing machine according to claim 1, it is characterized in that: the top of described self-cleaning strainer (400) is connected with an end of aqueduct tube connector (410), and the other end of aqueduct tube connector (410) is connected with aqueduct (130).
3. the auxiliary filter of dish-washing machine according to claim 1, it is characterized in that: the bottom of described self-cleaning strainer (400) is connected with an end of draining pump tube connector (420), and the draining pump in the other end of draining pump tube connector (420) and the water receiver (200) is connected.
4. the auxiliary filter of dish-washing machine according to claim 1, it is characterized in that: described self-cleaning strainer (400) can disassembled and assembled freely.
5. the auxiliary filter of dish-washing machine according to claim 1, it is characterized in that: a part of washings that flow along described aqueduct (130) flow into self-cleaning strainer (400), flow into the dirt that mixes in the washings of self-cleaning strainer (400) and assemble in self-cleaning filters (400), the washings after filtering through self-cleaning strainer (400) reassemble in washing tube after the ejection of outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410072954XA CN100431466C (en) | 2004-11-26 | 2004-11-26 | Auxiliary filter of bowl washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410072954XA CN100431466C (en) | 2004-11-26 | 2004-11-26 | Auxiliary filter of bowl washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1778255A CN1778255A (en) | 2006-05-31 |
| CN100431466C true CN100431466C (en) | 2008-11-12 |
Family
ID=36768797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410072954XA Expired - Fee Related CN100431466C (en) | 2004-11-26 | 2004-11-26 | Auxiliary filter of bowl washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100431466C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100772224B1 (en) | 2004-12-07 | 2007-11-01 | 엘지전자 주식회사 | A sump of a dish washer |
| DE102007052074A1 (en) * | 2007-10-31 | 2009-05-07 | BSH Bosch und Siemens Hausgeräte GmbH | Water-conducting household appliance with self-cleaning filter |
| KR20100052217A (en) * | 2008-11-10 | 2010-05-19 | 엘지전자 주식회사 | Dish washer |
| RU2013126606A (en) * | 2010-11-11 | 2014-12-20 | Электролюкс Хоум Продактс Пти Лимитед | SELF-CLEANING FILTER |
| KR101960312B1 (en) * | 2012-12-17 | 2019-03-20 | 엘지전자 주식회사 | A filter housing and a dish washer including the same |
| EP3366186B1 (en) * | 2017-02-27 | 2022-03-02 | Electrolux Professional S.p.A. | Dishwashing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3021755A1 (en) * | 1980-06-10 | 1981-12-24 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Removing food particles from dish washer water container - using filter in emptying pump circuit to allow particles to pass one way only |
| JPH0646982A (en) * | 1992-07-29 | 1994-02-22 | Matsushita Electric Ind Co Ltd | Dish washer |
| JPH09248267A (en) * | 1996-03-15 | 1997-09-22 | Sanyo Electric Co Ltd | Automatized dish washing apparatus and dish washing method using the same |
| JPH10262892A (en) * | 1997-03-24 | 1998-10-06 | Sanyo Electric Co Ltd | Automatic dishwasher |
| JP2001238843A (en) * | 2000-02-29 | 2001-09-04 | Sanyo Electric Co Ltd | Dishwasher |
-
2004
- 2004-11-26 CN CNB200410072954XA patent/CN100431466C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3021755A1 (en) * | 1980-06-10 | 1981-12-24 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Removing food particles from dish washer water container - using filter in emptying pump circuit to allow particles to pass one way only |
| JPH0646982A (en) * | 1992-07-29 | 1994-02-22 | Matsushita Electric Ind Co Ltd | Dish washer |
| JPH09248267A (en) * | 1996-03-15 | 1997-09-22 | Sanyo Electric Co Ltd | Automatized dish washing apparatus and dish washing method using the same |
| JPH10262892A (en) * | 1997-03-24 | 1998-10-06 | Sanyo Electric Co Ltd | Automatic dishwasher |
| JP2001238843A (en) * | 2000-02-29 | 2001-09-04 | Sanyo Electric Co Ltd | Dishwasher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1778255A (en) | 2006-05-31 |
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Granted publication date: 20081112 Termination date: 20111126 |