CN101822919A - Filtering device of dishwasher and dishwashers has the filtering device - Google Patents
Filtering device of dishwasher and dishwashers has the filtering device Download PDFInfo
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- CN101822919A CN101822919A CN201010174463A CN201010174463A CN101822919A CN 101822919 A CN101822919 A CN 101822919A CN 201010174463 A CN201010174463 A CN 201010174463A CN 201010174463 A CN201010174463 A CN 201010174463A CN 101822919 A CN101822919 A CN 101822919A
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- Prior art keywords
- filter
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- dirt
- dish
- washing machine
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4202—Water filter means or strainers
- A47L15/4206—Tubular filters
Abstract
The invention relates to a filtering device of a dishwasher, especially relates to a filtering device which is arranged inside of a water collecting slot for containing washing water and is used for filtering dirts in the washing water. The filtering device of the invention comprises a first filter; a second filter arranged outside the first filter; and a third filter arranged outside the second filter, wherein, a lower end of the second filter is composed of a first lower end surface and a second lower end surface, the second lower end surface and the first lower end surface are arranged at an interval, and the second lower end surface is positioned at the upper side of the first lower end surface.
Description
Technical field
The present invention relates to possess the dish-washing machine that the multiple filtration structure is arranged, more detailed says so, and relates to filter is improved, thereby can make the invention of the filter of discharging easily during in draining at the dirt between each filter of above-mentioned multiple filtration structure.
Background technology
Usually, dish-washing machine is that a kind of utilization is arranged on the washings hydraulic pressure that ejects in the upper nozzle of sink inside and the lower nozzle and removes the household appliances that residue in the swill on the tableware.
Fig. 1 is that the in-built skeleton diagram according to the dish-washing machine of conventional art represented in summary; Fig. 2 is the exploded perspective view of expression according to each filter of the filter of conventional art.
As shown in Figure 1,, constituted by following parts according to the dish-washing machine in the conventional art 1: be used to accommodate tableware, and the washing chamber 3 that uses as the space of wash dining set; Be positioned at the bottom of above-mentioned washing chamber 3, the drive division that inside is equipped with various electronic units (by the collaborative work of above-mentioned various electronic units, providing high-pressure wash water to above-mentioned washing chamber 3) is provided with portion 5; The filter 30 of dirt that is used for the washings of filtration cycle.
In addition, the front of above-mentioned washing chamber 3 is provided with door 7, and above-mentioned door 7 is used for the above-mentioned washing chamber 3 of opening and closing.And, the inside of above-mentioned washing chamber 3 is provided with top tableware rack (rack) 12 and the bottom tableware rack 14 that is used to accommodate tableware, and the bottom of above-mentioned top tableware rack 12 and bottom tableware rack 14 is respectively arranged with upper spray (arm) 22 and the lower spray arm 24 that is used for jet cleaning water.In addition, inside one side of above-mentioned washing chamber 3 is provided with heater 13, and when drying operation after laundry operation is finished, the moisture that above-mentioned heater 13 will residue in 3 inside, above-mentioned washing chamber is heated into steam.
In addition, above-mentioned drive division is provided with portion 5 and is provided with the water leg 8 that is used to accommodate washings, is provided with washing pump in the above-mentioned water leg 8, and above-mentioned washing pump is used for to the upper spray 22 of washing chamber 3 and lower spray arm 24 suction (pumping) washings.Usually, water leg 8, upper spray 22, lower spray arm 24 are to connect by top tube connector 322 and bottom tube connector 324.In addition, the inboard of above-mentioned water leg 8 is provided with filter 30, and above-mentioned filter 30 is used for the dirt of the washings of filtration cycle.
At this moment, as shown in Figure 2, above-mentioned filter 30 is made of following parts: be arranged on the inboard of above-mentioned water leg 8, be used for the 1st filter 32 of the big dirt of filtration washing water; Be arranged on the outside of above-mentioned the 1st filter 32, be used for filtering the 2nd filter 35 via the less dirt of the washings of above-mentioned the 1st filter 32; Be arranged on the outside of above-mentioned the 2nd filter 35, be used for the 3rd filter 37 of the small dirt of filtration washing water.
Therefore, startup along with the washing pump (not shown), washings will be via above-mentioned filter 30, afterwards, filter out dirt washings will by above-mentioned washing pump be pumped to again above-mentioned on/lower spray arm (22,24), then, by on above-mentioned/lower spray arm (22,24) is ejected into respectively/bottom tableware rack (12,14).And, also being provided with draining pump 9 on the dish-washing machine, above-mentioned draining pump 9 is used for washings are discharged to the outside, and above-mentioned draining pump 9 is connected with above-mentioned filter 30.
As can be seen from Figure 3, via the flow path of the washings of above-mentioned filter 30.
At first, washings will flow into the inflow entrance 32a that is positioned at above-mentioned the 1st filter 32 upsides, afterwards, above-mentioned washings are discharged to being positioned at above-mentioned the 1st filter 32 belows outlet 32b on every side, at this moment, the relatively large dirt of volume will be filtered by above-mentioned the 1st filter 32, thereby can not pass through above-mentioned outlet 32b.Afterwards, the washings that flow out around above-mentioned the 1st filter 32 will be through being formed on the aperture plate portion (mesh) around above-mentioned the 2nd filter 35, and at this moment, the less relatively dirt in the washings will be filtered by above-mentioned aperture plate portion.Then, above-mentioned washings will be through possessing aperture plate portion is arranged the 3rd filter 37 of (mesh of this aperture plate portion is more small), and then be filtered once more.At last, the washings via above-mentioned filter 30 whole filters will be reused in the operation of wash dining set.In addition, during via above-mentioned filter 30, the dirt that filters out from washings will temporarily be collected in the above-mentioned filter at washings.Then, when dish-washing machine carries out draining, the dirt that is collected in the above-mentioned filter will be discharged to the outside of dish-washing machine together with muddy washings.
But, in the process of filtration washing water, though tend in the space that forms between above-mentioned the 2nd filter 35 and the 3rd filter 37 residual have passed through above-mentioned the 2nd filter 35 and failed dirt F by above-mentioned the 3rd filter 37.Above-mentioned dirt F will be discharged to the outside by the draining stream 9a that is formed on draining pump 9 entrance sides in drainage procedure.In addition, be provided with the filter arrangement portion 39 that is used for placement filter device 30 according to the dish-washing machine of conventional art, the lower surface of the lower surface of above-mentioned the 2nd filter 35 and the 3rd filter 37 will be close to above-mentioned filter arrangement portion 39.In addition, be collected in the dirt F between above-mentioned the 2nd filter 35 and the 3rd filter 37, will after drainage procedure in once more the aperture plate portion by above-mentioned the 2nd filter 35 flow into the inboard, thereby be discharged to the outside of filter by draining stream 9a.But, in above-mentioned drainage procedure, remain in the outside that dirt F between above-mentioned the 2nd filter 35 and the 3rd filter 37 often can not be discharged to filter smoothly.Especially, after the part of the aperture plate portion of above-mentioned the 2nd filter 35 was blocked by dirt, the problems referred to above will be more serious.
Summary of the invention
The objective of the invention is to overcome the prior art above shortcomings, improve, a kind of dish-washing machine with filter is provided, can be easy to discharge remaining dirt in the space between each filter by research.
The technical scheme that the present invention provides is: the filter of dish-washing machine of the present invention, and the inside that it is arranged on the water leg that is used to accommodate washings is used for the dirt of filtration washing water, it is characterized in that, is made of following parts: the 1st filter; Be arranged on the 2nd filter in above-mentioned the 1st filter outside; Be arranged on the 3rd filter in above-mentioned the 2nd filter outside, wherein, the lower end of above-mentioned the 2nd filter is to be made of the 1st lower surface and the 2nd lower surface, the setting that keeps at a certain distance away of above-mentioned the 2nd lower surface and above-mentioned the 1st lower surface, and above-mentioned the 2nd lower surface is positioned at the upside of above-mentioned 1 lower surface.
The filter of aforesaid dish-washing machine is characterized in that: the 2nd lower surface of above-mentioned the 2nd filter is positioned at and the draining pump position adjacent.
The filter of aforesaid dish-washing machine is characterized in that: the 2nd lower surface of above-mentioned the 2nd filter and the 1st lower surface 5mm of being separated by is provided with.
The filter of aforesaid dish-washing machine, it is characterized in that: above-mentioned the 2nd filter and the 3rd filter are provided with aperture plate portion at side face respectively, and, form drum, in addition, the width of mesh of above-mentioned the 3rd filter aperture plate portion is less than the width of mesh of above-mentioned the 2nd filter aperture plate portion.
Dish-washing machine of the present invention is characterized in that, is made of following parts: the water leg that is used to collect washings; Be arranged on the impeller of above-mentioned water leg inside; Be arranged on the bottom of above-mentioned water leg, be used for providing the washing motor of rotary driving force to above-mentioned impeller; Be arranged on the inside of above-mentioned water leg, be used for the filter of the dirt of filtration washing water.Wherein, above-mentioned filter is to be made of the 1st filter, the 2nd filter that is arranged on above-mentioned the 1st filter outside, the 3rd filter that is arranged on above-mentioned the 2nd filter outside, and in addition, the lower end of above-mentioned the 2nd filter is formed with the dirt drain passageway.
Aforesaid dish-washing machine is characterized in that: the dirt drain passageway of above-mentioned the 2nd filter is formed on the place ahead of draining stream, and when washings are discharged in the outside, dirt will be discharged by above-mentioned dirt drain passageway.
Aforesaid dish-washing machine is characterized in that: the inside of above-mentioned water leg is formed with the filter arrangement portion that is used to settle above-mentioned filter, and, the setting separated by a distance of the dirt drain passageway of above-mentioned the 2nd filter and above-mentioned filter arrangement portion.
Compared with prior art, the invention has the beneficial effects as follows: dirt remaining in the space that forms between each filter of dish-washing machine can be easy to be discharged to the outside by the dirt drain passageway that is formed on the filter lower end in drainage procedure.
Description of drawings
Fig. 1 is that the in-built skeleton diagram according to the dish-washing machine of conventional art represented in summary.
Fig. 2 is the exploded perspective view of expression according to each filter of the filter of conventional art.
Fig. 3 is the detailed sectional drawing of the filter of Fig. 1 when being in installment state.
Fig. 4 is the drawing of expression according to the filter of the dish-washing machine of one embodiment of the invention.
Fig. 5 is the sectional drawing of dish-washing machine that the filter of Fig. 4 is installed.
The specific embodiment
Below, with reference to the accompanying drawings, foundation one embodiment of the invention are described in more detail.Here, in order to give top priority to what is the most important, no longer the general formation to the dish-washing machine of setting forth previously describes.
We can see gross examination of skeletal muscle dish-washing machine of the present invention, and dish-washing machine is to utilize the washings of the high pressure that provides to the washing chamber to remove the swill that residues on the tableware.Then, filter 100 will filter out the dirt in the circulated washing water.In addition, the bottom of dish-washing machine is provided with the water leg that is used to accommodate washings, is formed with filter arrangement portion on the above-mentioned water leg, and above-mentioned filter arrangement portion is used for the filter 100 of placement filter washings.Below, will be described in detail these parts.
Fig. 4 is the drawing of expression according to the filter of the dish-washing machine of one embodiment of the invention; Fig. 5 is the sectional drawing of dish-washing machine that the filter of Fig. 4 is installed.
As shown in Figure 4, according to the filter in one embodiment of the invention 100, constituted by following parts: be arranged on the 1st the most inboard filter 132; Be arranged on the 2nd filter 135 in the outside of above-mentioned the 1st filter 132; Be arranged on the 3rd filter 137 in the outside of above-mentioned the 2nd filter 135.In addition, the bottom of dish-washing machine is provided with water leg, and above-mentioned filter 100 will be arranged in the above-mentioned water leg.And, above-mentioned the 1st filter 132 is used for the big dirt of filtration washing water, above-mentioned the 2nd filter 135 is arranged on the outside of above-mentioned the 1st filter 132, be used for filtering less dirt via the washings of above-mentioned the 1st filter 132, above-mentioned the 3rd filter 137 is arranged on the outside of above-mentioned the 2nd filter 135, is used for the small dirt of filtration washing water.In addition, above-mentioned the 1st filter, the 2nd filter, the 3rd filter all form drum, and the side is provided with aperture plate portion, thereby can filter out the dirt in the washings.Wherein, the width of mesh of above-mentioned the 1st filter aperture plate portion is greater than the width of mesh of above-mentioned the 2nd filter aperture plate portion, and the width of mesh of above-mentioned the 3rd filter aperture plate portion is then less than the width of mesh of above-mentioned the 2nd filter aperture plate portion.
The 2nd filter 135 that examines filter of the present invention just can find, 135a and lower end on above-mentioned the 2nd filter 135 is formed with (135b, 135c), and, form drum.The side of above-mentioned the 2nd filter 135 is to be made of the 135d of aperture plate portion with a certain size mesh, and the side of above-mentioned the 2nd filter 135 also is provided with the support component 135e that is used to support the above-mentioned aperture plate 135d of portion.In addition, examine above-mentioned the 3rd filter 137 and just can find that above-mentioned the 3rd filter 137 is formed with upper end 137a and lower end 137b, and, form drum.The side of above-mentioned the 3rd filter 137 is to be made of the 137c of aperture plate portion with a certain size mesh, and the side of above-mentioned the 3rd filter 137 also is provided with the support component 137d that is used to support the above-mentioned aperture plate 137c of portion.Wherein, the drum diameter of above-mentioned the 3rd filter 137 is greater than the drum diameter of above-mentioned the 2nd filter 135, above-mentioned the 2nd filter 135 will be housed in the inside of above-mentioned the 3rd filter 137, and, together be placed in the filter arrangement portion that is arranged at the dish-washing machine water leg.At this moment, though between above-mentioned the 2nd filter 135 and above-mentioned the 3rd filter 137 with remaining have passed through above-mentioned the 2nd filter 135 and failed dirt F by above-mentioned the 3rd filter 137.
In other words, in filter, the 1st filter is housed in the inside of the 2nd filter, and the 2nd filter then is housed in the inside of the 3rd filter.At this moment, if above-mentioned filter is placed in the water leg of dish-washing machine, washings will be gone into inside to filter by being formed on orifice flow on above-mentioned the 1st filter upper side, afterwards, above-mentioned washings will be successively via the side aperture plate portion of the 1st filter, the 2nd filter, the side aperture plate portion of the 3rd filter.In this process, the dirt in the washings will be filtered device and filter out, and is last, and the dirt that filters by filter will be discharged to the outside in drainage procedure.
In filter of the present invention, in order in drainage procedure, to be easy to discharge residual dirt in the space that forms between the 2nd filter 135 and the 3rd filter 137, the lower end of above-mentioned the 2nd filter 135 two parts have been divided into.That is, the 1st lower surface 135b and the 2nd lower surface 135c.Wherein, above-mentioned the 2nd lower surface 135c leaves certain distance from above-mentioned the 1st lower surface 135b to upside.And the side direction that makes progress from the lower end of above-mentioned the 2nd filter leaves filter arrangement portion (Fig. 5 the 139) setting separated by a distance of the 2nd lower surface 135c and the water leg of certain distance.Therefore, will form the path that to discharge dirt between above-mentioned the 2nd lower surface and the above-mentioned filter arrangement portion.Here, above-mentioned path is dirt drain passageway S.
As shown in Figure 5, in case filter is arranged in the filter arrangement portion 139 of dish-washing machine, the lower end 137b of above-mentioned the 3rd filter 137 will be close to above-mentioned filter arrangement portion 139.And, in the lower end of above-mentioned the 2nd filter 135, above-mentioned the 1st lower surface 135b will be close to above-mentioned filter arrangement portion 139, but, above-mentioned the 2nd lower surface 135c is then separated by a distance with above-mentioned filter arrangement portion 139, therefore, between above-mentioned the 2nd lower surface 135c and above-mentioned filter arrangement portion 139, will form dirt drain passageway S.
After this, in drainage procedure, the dirt F that enters in the space that forms between the 2nd filter and the 3rd filter will be discharged to the draining stream that is positioned at the filter bottom by above-mentioned dirt drain passageway S, then, will be discharged to the outside of dish-washing machine by draining pump.Therefore, the dirt F that enters in the space that forms between the 2nd filter and the 3rd filter can be easy to be discharged to the outside by the dirt drain passageway S that is formed on the filter lower end at drainage procedure.
In drainage procedure, be easy to discharge along the draining stream in order to make above-mentioned dirt, the dirt drain passageway that is formed by the 2nd lower surface of above-mentioned the 2nd filter will be positioned at and the draining pump position adjacent.Thus, in drainage procedure, dirt can be discharged to the outside more smoothly.In addition, under the too little situation of the 2nd lower surface of above-mentioned the 2nd filter and the standoff distance between above-mentioned the 1st lower surface, dirt can not be discharged equally smoothly.In addition, if the standoff distance between the 2nd lower surface of above-mentioned the 2nd filter and above-mentioned the 1st lower surface is too big, the 2nd filter will lose filtering function.Therefore, the 2nd lower surface of above-mentioned the 2nd filter and the 1st lower surface 5mm of being separated by is provided with.
The present invention is illustrated according to embodiment, should be appreciated that the foregoing description does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within protection scope of the present invention.
Claims (7)
1. the filter of a dish-washing machine, the inside that it is arranged on the water leg that is used to accommodate washings is used for the dirt of filtration washing water, it is characterized in that, is made of following parts: the 1st filter; Be arranged on the 2nd filter in above-mentioned the 1st filter outside; Be arranged on the 3rd filter in above-mentioned the 2nd filter outside, wherein, the lower end of above-mentioned the 2nd filter is to be made of the 1st lower surface and the 2nd lower surface, the setting that keeps at a certain distance away of above-mentioned the 2nd lower surface and above-mentioned the 1st lower surface, and above-mentioned the 2nd lower surface is positioned at the upside of above-mentioned 1 lower surface.
2. the filter of dish-washing machine according to claim 1, it is characterized in that: the 2nd lower surface of above-mentioned the 2nd filter is positioned at and the draining pump position adjacent.
3. the filter of dish-washing machine according to claim 1 is characterized in that: the 2nd lower surface of above-mentioned the 2nd filter and the 1st lower surface 5mm of being separated by is provided with.
4. the filter of dish-washing machine according to claim 1, it is characterized in that: above-mentioned the 2nd filter and the 3rd filter are provided with aperture plate portion at side face respectively, and, form drum, in addition, the width of mesh of above-mentioned the 3rd filter aperture plate portion is less than the width of mesh of above-mentioned the 2nd filter aperture plate portion.
5. a dish-washing machine is characterized in that, is made of following parts: the water leg that is used to collect washings; Be arranged on the impeller of above-mentioned water leg inside; Be arranged on the bottom of above-mentioned water leg, be used for providing the washing motor of rotary driving force to above-mentioned impeller; Be arranged on the inside of above-mentioned water leg, be used for the filter of the dirt of filtration washing water.Wherein, above-mentioned filter is to be made of the 1st filter, the 2nd filter that is arranged on above-mentioned the 1st filter outside, the 3rd filter that is arranged on above-mentioned the 2nd filter outside, and in addition, the lower end of above-mentioned the 2nd filter is formed with the dirt drain passageway.
6. dish-washing machine according to claim 5 is characterized in that: the dirt drain passageway of above-mentioned the 2nd filter is formed on the place ahead of draining stream, and when washings are discharged in the outside, dirt will be discharged by above-mentioned dirt drain passageway.
7. dish-washing machine according to claim 5, it is characterized in that: the inside of above-mentioned water leg is formed with the filter arrangement portion that is used to settle above-mentioned filter, and, the setting separated by a distance of the dirt drain passageway of above-mentioned the 2nd filter and above-mentioned filter arrangement portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0102456 | 2009-10-27 | ||
| KR1020090102456A KR20110045758A (en) | 2009-10-27 | 2009-10-27 | Filtering apparatus for dish washer and dish washer having the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101822919A true CN101822919A (en) | 2010-09-08 |
| CN101822919B CN101822919B (en) | 2012-08-08 |
Family
ID=42687214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101744631A Expired - Fee Related CN101822919B (en) | 2009-10-27 | 2010-04-30 | Filtering device of dishwasher and dishwashers has the filtering device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20110045758A (en) |
| CN (1) | CN101822919B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534456A (en) * | 2016-01-22 | 2016-05-04 | 宁波欧琳厨具有限公司 | Filter mechanism of water basin type cleaning equipment |
| CN105534458A (en) * | 2016-01-22 | 2016-05-04 | 宁波欧琳厨具有限公司 | Filter system of water basin type cleaning equipment |
| CN108013843A (en) * | 2018-01-03 | 2018-05-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Filtration apparatus and dish-washing machine |
| WO2020094297A1 (en) * | 2018-11-09 | 2020-05-14 | Arcelik Anonim Sirketi | A dishwasher comprising a filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1358834A2 (en) * | 2002-05-03 | 2003-11-05 | Whirlpool Corporation | In-sink dishwasher with self-aligning liquid feed system |
| CN201015582Y (en) * | 2007-03-15 | 2008-02-06 | 美的集团有限公司 | Filtering device of dish-washing machine |
| CN201101511Y (en) * | 2007-10-06 | 2008-08-20 | 美的集团有限公司 | Filtering device of dish-washing machine |
| EP2087830A1 (en) * | 2008-02-08 | 2009-08-12 | Bonferraro S.p.A. | Filter assembly for industrial dishwasher |
-
2009
- 2009-10-27 KR KR1020090102456A patent/KR20110045758A/en not_active Application Discontinuation
-
2010
- 2010-04-30 CN CN2010101744631A patent/CN101822919B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1358834A2 (en) * | 2002-05-03 | 2003-11-05 | Whirlpool Corporation | In-sink dishwasher with self-aligning liquid feed system |
| CN201015582Y (en) * | 2007-03-15 | 2008-02-06 | 美的集团有限公司 | Filtering device of dish-washing machine |
| CN201101511Y (en) * | 2007-10-06 | 2008-08-20 | 美的集团有限公司 | Filtering device of dish-washing machine |
| EP2087830A1 (en) * | 2008-02-08 | 2009-08-12 | Bonferraro S.p.A. | Filter assembly for industrial dishwasher |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534456A (en) * | 2016-01-22 | 2016-05-04 | 宁波欧琳厨具有限公司 | Filter mechanism of water basin type cleaning equipment |
| CN105534458A (en) * | 2016-01-22 | 2016-05-04 | 宁波欧琳厨具有限公司 | Filter system of water basin type cleaning equipment |
| CN108013843A (en) * | 2018-01-03 | 2018-05-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Filtration apparatus and dish-washing machine |
| CN108013843B (en) * | 2018-01-03 | 2024-02-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Filter device and dish washer |
| WO2020094297A1 (en) * | 2018-11-09 | 2020-05-14 | Arcelik Anonim Sirketi | A dishwasher comprising a filter |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110045758A (en) | 2011-05-04 |
| CN101822919B (en) | 2012-08-08 |
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