CN208031165U - A kind of dish-washing machine facilitating filtering - Google Patents

Abstract

The utility model provides a kind of dish-washing machine facilitating filtering, including liner, liner lower part is equipped with catch basin and circulating pump, the water inlet of circulating pump is arranged in the lower part of catch basin, the catch basin includes lautertuns and excessive air drain, it is covered with filter plate at the top of the lautertuns, excessive air drain cover board is covered at the top of the excessive air drain, the excessive air drain is connected to the lautertuns, the filter plate is equipped with multiple filter hole, it is provided with exhaust column on the excessive air drain cover board, the exhaust column is equipped with gas vent, the gas vent is connected to the excessive air drain, the height of the exhaust column is 0.5-5cm.Since the air drain that overflows has certain volume, the air inside catch basin is allowed gently to be discharged from the exhaust column on excessive air drain cover board, solves the problems, such as that exhaust is anxious in the prior art, gas vent is susceptible to plugging, more securely and reliably.

Description

A kind of dish-washing machine facilitating filtering

Technical field

The utility model generally relates to a kind of kitchen appliance, and is specifically related to a kind of dish-washing machine.

Background technology

Existing dish-washing machine includes filtration system, is typically covered with filter plate on entire sink or part sink, When being run to machine, washings are covered in filter plate surface, and constantly enter in sink through filter opening from filter plate is poured into, Original air accumulation can not be discharged in intracavitary in sink.When work, the air in circulating pump meeting suction tank causes work different Often.

In this regard, referring to a kind of scheme that boss of breathing freely being arranged on filter plate in utility model CN202821262U.So And by ventilative boss directly on filter plate, the air in sink promptly can be pushed to breathe freely by washings after penetrating filter hole It at boss, is rushed in a large amount of air short time in the smaller space near ventilative boss, anxious, impulse force is vented at boss of breathing freely Greatly, it is easy to be pushed through in ventilative boss and block air hole, or even the ventilative boss of damage by some foreign matters in sink, cause Gas is abnormal.

Therefore, it is necessary to a kind of convenience that can overcome the defect, the filtration system of safety.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of dish-washing machine facilitating filtering, and which solve existing Have and be vented anxious, the susceptible to plugging problem of gas vent in technology, more securely and reliably.

In order to reach the purpose of this utility model, the technical solution that the utility model is taken is as follows：

The utility model provides a kind of dish-washing machine facilitating filtering, including liner, liner lower part be equipped with catch basin and The water inlet of circulating pump, circulating pump is arranged in the lower part of catch basin, and the catch basin includes lautertuns and excessive air drain, the mistake It is covered with filter plate at the top of filter pocket, excessive air drain cover board, the excessive air drain and the filtering are covered at the top of the excessive air drain Slot is connected to, and the filter plate is equipped with multiple filter hole, is provided with exhaust column on the excessive air drain cover board, is set on the exhaust column There are gas vent, the gas vent to be connected to the excessive air drain, the height of the exhaust column is 0.5-5cm.

Further, the excessive air drain cover board is integrally formed with excessive air drain in liner lower part.

Further, the excessive air drain is located at the side of lautertuns, alternatively, the excessive air drain wraps the lautertuns.

Further, splendid attire ejected wash water in the liner, exhaust column protrusion is in cleaning water level, and gas vent is located at clearly On wash water liquid level.

Further, the depth of the excessive air drain is less than lautertuns, the bottom surface of lautertuns and excessive air drain rise in smooth or In step-like rising, the water inlet of circulating pump is arranged in lautertuns lower part.

Further, the excessive air drain is more than lautertuns, and the water inlet of circulating pump is arranged in excessive air drain lower part.

Further, the excessive air drain cover board is oblique towards lautertuns, and exhaust column is arranged in skewed excessive air drain lid The eminence of plate.

Further, the exhaust column is arranged far from one end of lautertuns.

Further, the fie screen being located at below filter plate is equipped in the lautertuns, filter plate is equipped with towards fie screen Inclined surface or filter plate are formed after being connected with excessive air drain cover board towards the skewed of fie screen.

Further, the fie screen is fixed on filter plate, or is detachably arranged on the wall of lautertuns.

The beneficial effects of the utility model：

1, the utility model provides a kind of dish-washing machine facilitating filtering, including liner, liner lower part be equipped with catch basin with And circulating pump, the water inlet of circulating pump are arranged in the lower part of catch basin, the catch basin includes lautertuns and excessive air drain, described It is covered with filter plate at the top of lautertuns, excessive air drain cover board, the excessive air drain and the mistake are covered at the top of the excessive air drain Filter pocket is connected to, and the filter plate is equipped with multiple filter hole, is provided with exhaust column on the excessive air drain cover board, on the exhaust column Equipped with gas vent, the gas vent is connected to the excessive air drain, and the height of the exhaust column is 0.5-5cm.First, this practicality is new The dish-washing machine of type by setting overflow air drain, and overflow air drain at the top of on be covered with excessive air drain cover board so that ejected wash water through filtering Plate enters after lautertuns, by the air extrusion inside catch basin to excessive air drain, since the air drain that overflows has certain volume, Allow the air inside catch basin to be gently discharged from the exhaust column on excessive air drain cover board, solves and be vented in the prior art Anxious, the susceptible to plugging problem of gas vent, more securely and reliably；In addition, the water inlet of circulating pump is connected to the lower part of catch basin, a side Face is conducive to assisted circulation and pumps pumping to enough ejected wash waters, on the other hand, by following because of the gravity of ejected wash water itself The pump action of ring pump applies suction, to which ejected wash water was constantly flowed to by filter plate to the ejected wash water on filter screen top Filter pocket；Furthermore compared with the structure for all covering filter plate at the top of catch basin, since a part is replaced by excessive air drain cover board, The area of filter plate is reduced, and can more be concentrated, uniformly across filter plate when being flowed to catch basin to ejected wash water, is prevented office Portion's flowing concentration, foreign matters from being blocked filter hole, to improve filter effect.When less than 0.5cm, the exhaust column 41 is easy clear Wash water face is flooded, and normal exhaust is unable to ensure；When higher than 5cm, on the one hand it is easy to interfere with the spray arm of dish-washing machine, it is another Aspect, exhaust passage is long, is unfavorable for air and is discharged out of excessive air drain.In the present embodiment, the height of the exhaust column 41 is 1.5cm。

2, the excessive air drain cover board is integrally formed with excessive air drain in liner lower part.In this way, avoiding split type cover board and overflowing Air drain seals bad problem when installing, and has saved part and assembly process, simple in structure.It is further preferred that the exhaust Column is also integrally formed with the excessive air drain cover board, is avoided air, flow and is repeatedly sprung up the problem of making exhaust column fall off, is vented column It is securely disposed on excessive air drain cover board, enhances the reliability of system.

3, the excessive air drain is located at the side of lautertuns, alternatively, the excessive air drain wraps the lautertuns.In this way, due to The air drain that overflows is connected to lautertuns so that and ejected wash water flows into the excessive air drain that lautertuns flows to one side or periphery again later first, It can ensure the exhaust column that the air in entire catch basin is gently pushed to be connected to excessive air drain by ejected wash water, and be discharged and catchment Slot, securely and reliably.

4, ejected wash water is contained in the liner, exhaust column protrusion is in cleaning water level, and gas vent is located at cleaning aqueous On face.In this way, ensureing that catch basin (excessive air drain) is internal can be connected to by being vented the gas vent of column with liner, prevent because of gas vent The air to overflow in air drain is made to be cleaned hydraulic pressure inhibition and can not be discharged less than cleaning water level, to ensure that normal exhaust.

5, the depth of the excessive air drain is less than lautertuns, and the bottom surface of lautertuns and excessive air drain rises or in smooth in step-like Rise, the water inlet of circulating pump is arranged in lautertuns lower part.In this way, since filtering trench bottom is relatively low, ejected wash water penetrates filter plate It is first filled in lautertuns under the effect of gravity later, while the air in catch basin is pushed to excessive air drain, to be conducive to As much as possible by the air in catch basin by being vented column discharge；In addition, being arranged the water inlet of circulating pump under lautertuns The lower position in entire catch basin is arranged in portion, on the one hand because the gravity of ejected wash water itself, is conducive to help Power circulating pump pumping is to enough ejected wash waters, on the other hand, by the pump action of circulating pump, to the ejected wash water on filter screen top Apply suction, to which ejected wash water constantly flows to lautertuns by filter plate.

6, the excessive air drain is more than lautertuns, and the water inlet of circulating pump is arranged in excessive air drain lower part.Excessive air drain is set to be more than Filter pocket enters after lautertuns through filter plate to ejected wash water, by the air extrusion inside catch basin to excessive air drain, due to The air drain that overflows has larger volume, and the air inside catch basin is allowed gently to be arranged from the exhaust column on excessive air drain cover board Go out, solves the problems, such as that exhaust is anxious in the prior art, gas vent is susceptible to plugging, more securely and reliably；On the other hand, due to the air drain that overflows More than lautertuns, the water inlet of circulating pump is arranged in the lower part for overflowing air drain, contributing under the suction of circulating pump will be clear Wash water introduces the air drain that overflows from lautertuns, and the ejected wash water for keeping circulating pump pumping enough promotes ejected wash water cycle, can also clean As much as possible by the air in catch basin by being vented column discharge under the impetus of water.

7, the excessive air drain cover board is oblique towards lautertuns, and the height in skewed excessive air drain cover board is arranged in exhaust column Place.The air drain cover board that overflows tilts, that is, relatively low close to the part of lautertuns, the part far from lautertuns is higher, in ejected wash water After constantly entering catch basin through filter plate, nearby there are the spaces for air storage always for exhaust column, allow in catch basin The air in portion is gently discharged from the exhaust column on excessive air drain cover board, and it is easily stifled to solve exhaust urgency, gas vent in the prior art The problem of plug, more securely and reliably；In addition, exhaust column is arranged in the eminence of air drain cover board of overflowing, prevent because gas vent is less than cleaning Water level makes the air to overflow in air drain be cleaned hydraulic pressure inhibition and can not be discharged, to ensure that normal exhaust.

8, the exhaust column is arranged far from one end of lautertuns.That is, exhaust column is located at the side of filtering tank cover plate At edge, this can be avoided exhaust column from being interfered with the spray arm in rotation, and avoid cleaning water resistance of the exhaust column to flowing Gear, to ensure normal cleaning and water cycle.

9, be equipped with the fie screen being located at below filter plate in the lautertuns, filter plate towards fie screen be equipped with inclined surface or Person's filter plate is formed after being connected with excessive air drain cover board towards the skewed of fie screen.The fie screen can be to through filter plate Ejected wash water carries out secondary filter, makes circulating pump pumping to the less circulation cleaning wash water of impurity, water route is avoided to block；Filter plate or The air drain cover board that overflows, which is formed, to be tilted, and helps ejected wash water guiding enhancing filter effect by fie screen.

10, the fie screen is fixed on filter plate, or is detachably arranged on the wall of lautertuns.In this way, cleaning Water necessarily passes the fie screen, enhances filter effect.

Other features and advantages of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through Specifically noted structure is realized and is obtained in specification, claims and attached drawing.

Description of the drawings

Attached drawing is used for providing further understanding technical solutions of the utility model, and a part for constitution instruction, With for explaining the technical solution of the utility model, do not constituted to technical solutions of the utility model together with embodiments herein Limitation.

Fig. 1 is the stereogram of the dish-washing machine of the utility model embodiment 1；

Fig. 2 is the partial perspective view of the dish-washing machine of the utility model embodiment 1；

Fig. 3 is the exploded partial perspective view of the dish-washing machine of the utility model embodiment 1；

Fig. 4 is the elevation cross-sectional view of the dish-washing machine of the utility model embodiment 1；

Fig. 5 is the another partial perspective view of the utility model embodiment 1；

Fig. 6 is the partial perspective view of the dish-washing machine of the utility model embodiment 2.

Reference numeral：

1- liners；2- catch basins, 21- lautertuns, 22- overflow air drain；3- filter plates, 31- filter hole；The excessive air drain cover boards of 4-, 41- is vented column, 411 gas vents；5- support elements；6- fie screens；7- fixed frames.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts The every other embodiment obtained, shall fall within the protection scope of the present invention.

Specific embodiment of the present utility model is explained in detail in Structure Figure below, originally with clearer embodiment The technical solution of utility model.

Embodiment 1

As shown in Figs. 1-5, the present embodiment 1 provides a kind of dish-washing machine facilitating filtering, including liner 1, and 1 lower part of liner is set There are catch basin 2 and circulating pump (not shown), the water inlet of circulating pump to be arranged in the lower part of catch basin 2, the catch basin 2 Including lautertuns 21 and excessive air drain 22, the top of the lautertuns 21 is covered with filter plate 3, and the top of the excessive air drain 22 is covered It is stamped excessive air drain cover board 4, the excessive air drain 22 is connected to the lautertuns 21, and the filter plate 3 is equipped with multiple filter hole 31, Exhaust column 41 is provided on the excessive air drain cover board 4, the exhaust column 41 is equipped with gas vent 411, the gas vent 411 and institute The connection of excessive air drain 22 is stated, the height of the exhaust column 41 is 0.5-5cm.First, the dish-washing machine of the utility model is overflow by being arranged Air drain, and overflow air drain at the top of on be covered with excessive air drain cover board so that ejected wash water enters through filter plate after lautertuns, will collect In air extrusion to excessive air drain inside sink, since the air drain that overflows has certain volume, allow the air inside catch basin It is gently discharged from the exhaust column on excessive air drain cover board, solves the problems, such as that exhaust is anxious in the prior art, gas vent is susceptible to plugging, It is more safe and reliable；In addition, the water inlet of circulating pump is connected to the lower part of catch basin, on the one hand because of the gravity of ejected wash water itself Effect is conducive to assisted circulation and pumps pumping to enough ejected wash waters, on the other hand, by the pump action of circulating pump, to filtering The ejected wash water in online portion applies suction, to which ejected wash water constantly flows to lautertuns by filter plate；Furthermore in groove top of catchmenting The structure that portion all covers filter plate is compared, and since a part is replaced by excessive air drain cover board, the area of filter plate is reduced, to clear Wash water can be concentrated more when being flowed to catch basin, uniformly across filter plate, prevent local flow from concentrating, foreign matters from being blocked filtering Hole, to improve filter effect.When less than 0.5cm, the exhaust column 41 is easy the cleaned water surface and floods, and is unable to ensure normal Exhaust；When higher than 5cm, on the one hand it is easy to interfere with the spray arm of dish-washing machine, on the other hand, exhaust passage is long, unfavorable It is discharged out of excessive air drain in air.In the present embodiment, the height of the exhaust column 41 is 1.5cm.

From figure 3, it can be seen that the filter screen 3 and the excessive air drain cover board 4 are detachably mounted to the top of catch basin 1 respectively Portion.Preferably, the top of the excessive air drain 2 may be provided with card slot (not shown), while the excessive air drain cover board 4 is provided with Clamping part (not shown), the clamping part is fastened with the card slot, so that the excessive air drain cover board 4 is fixedly mounted in institute State the top of excessive air drain 2.More preferably it is that may be provided with sealing ring between the excessive air drain 2 and the excessive air drain cover board 4, To the seal of the excessive air drain of enhancing, ensure that the air to overflow in air drain is successfully discharged from exhaust column 41.

As shown in Figure 3-4, the excessive air drain 22 is located at the side of lautertuns 21.In this way, since the air drain that overflows connects with lautertuns It is logical so that ejected wash water flows into the excessive air drain that lautertuns flows to one side again later first, can ensure that ejected wash water will entirely catchment Air in slot gently pushes the exhaust column being connected to excessive air drain to, and catch basin is discharged, securely and reliably.In other embodiment In, the excessive air drain may also be configured to wrap the lautertuns, and ejected wash water flows into the excessive gas that lautertuns flows to its periphery again later Slot.

As shown in Figure 2 and Figure 5, the filter plate 3 is connected with excessive air drain cover board 4 each other by edge, in filter plate 3 and is overflow It is additionally provided with support element 5 below the junction of air drain cover board 4, by the support of support element 5, filter plate 3 and excessive 4 energy of air drain cover board Enough tops for being more stably installed at catch basin 2.

Preferably, ejected wash water is contained in the liner 1, exhaust column 41 protrusion is in cleaning water level, and gas vent 411 In in cleaning water level.In this way, ensureing that catch basin (excessive air drain) is internal can be connected to by being vented the gas vent of column with liner, prevent Only the air to overflow in air drain is made to be cleaned hydraulic pressure inhibition and can not be discharged less than cleaning water level because of gas vent, to ensure that just Normal exhaust.

Preferably, as shown in figure 4, the depth of the excessive air drain 22 is less than lautertuns 21, lautertuns 21 and excessive air drain 22 Bottom surface is in step-like rising, and the water inlet of circulating pump is arranged in 21 lower part of lautertuns.In this way, the bottom surface for the air drain that overflows is higher than lautertuns Bottom surface, since filtering trench bottom is relatively low, ejected wash water through being first filled in lautertuns under the effect of gravity after filter plate, The air in catch basin is pushed to excessive air drain simultaneously, to be conducive to as much as possible by the air in catch basin by being vented column Discharge；In addition, being arranged the water inlet of circulating pump in lautertuns lower part, that is, the lower position in entire catch basin is set, to, On the one hand because of the gravity of ejected wash water itself, be conducive to assisted circulation and pump pumping to enough ejected wash waters, on the other hand, lead to The pump action for crossing circulating pump applies suction, to which ejected wash water constantly passes through filter plate stream to the ejected wash water on filter screen top To lautertuns.In other embodiments, the bottom surface of the lautertuns and excessive air drain can also be in smooth rising, mould structure letter It is single, easy processing.

As Figure 2-3, the excessive air drain cover board 4 is oblique towards lautertuns 21, and exhaust column 41 is arranged skewed The eminence of excessive air drain cover board 4.The air drain cover board of overflowing tilts, that is, it is relatively low close to the part of lautertuns, the part far from lautertuns compared with Height, to which after ejected wash water constantly enters catch basin through filter plate, nearby there are the skies for air storage always for exhaust column Between, allow the air inside catch basin to be gently discharged from the exhaust column on excessive air drain cover board, solves and arrange in the prior art Out of breath, the susceptible to plugging problem of gas vent, more securely and reliably, and the air drain cover board that overflows has guiding role to ejected wash water, makes clear Wash water flows to filter plate along the inclined-plane of excessive air drain cover board, improves filter efficiency；In addition, exhaust column is arranged in the air drain cover board that overflows Eminence prevents from making the air to overflow in air drain be cleaned hydraulic pressure inhibition and can not be discharged less than cleaning water level because of gas vent, to It ensure that normal exhaust.

As Figure 2-3, the exhaust column 41 is arranged far from one end of lautertuns 21.That is, exhaust column is located at The edge of tank cover plate is filtered, this can be avoided exhaust column from being interfered with the spray arm in rotation, and avoid exhaust column pair The ejected wash water of flowing stops, to ensure normal cleaning and water cycle.

As shown in figure 5, being equipped with the fie screen for being located at 3 lower section of filter plate in the catch basin 2, the fie screen is detachably solid It is scheduled on the support element 5, such as the support element 5 is formed as frame-like, the edge of the fie screen is buckled in the support In the frame of part 5.The fie screen can carry out secondary filter to the ejected wash water through filter plate, make circulating pump pumping to impurity Less circulation cleaning wash water, avoids water route from blocking.

As Figure 2-3, the filter plate 3 is equipped with inclined surface towards lautertuns 21；Filter plate, which is formed, to be tilted, on the one hand, Help to form guide face to ejected wash water, guiding ejected wash water enters lautertuns by filter plate, to enhance filter effect；Another party Face can squeeze filter plate by the impulse force of ejected wash water, filter plate is made more to be securely fixed on lautertuns.

Preferably, as Figure 2-3, the exhaust column 41 is truncated cone-shaped, and the exhaust column 41 and the excessive air drain Cover board 4 is integrally formed.The exhaust column of truncated cone-shaped is smaller to the interference for cleaning water flowing due to its fairshaped periphery.It is more excellent Selection of land is that the exhaust column 41 of the truncated cone-shaped has circular arc chamfering in its edge, to be further reduced to cleaning water flowing Interference.Preferably, the exhaust column 41 and the excessive air drain cover board 4 are plastic part, in order to integrally formed processing.At other In embodiment, the exhaust column may also be configured to cylinder or other are streamlined.

Preferably, as Figure 2-3, the gas vent 411 is located on the side wall of 41 upper end of the exhaust column.Thus can Gas vent 411 is set to be located at higher position, to ensure that the not cleaned water surface floods；Also, gas vent 411 is arranged on side wall, it can Prevent foreign matter from falling into exhaust column blocking exhaust passage.In other embodiments, the gas vent may also set up in exhaust column 41 It is set on side wall and roof on roof or simultaneously.And the quantity of the gas vent is preferably 2-6, is evenly distributed On the circumference of the exhaust column.So as to ventilative from all directions, guarantee pressure at expulsion balance.

Embodiment 2

Difference lies in be located at filter plate 3 to the present embodiment 2 as shown in fig. 6, being equipped in the lautertuns 21 with embodiment 1 The fie screen 6 of lower section, filter plate 3 are equipped with inclined surface towards fie screen 6, and the impurity that the fie screen 6 can be smaller to leaching makes Circulating pump pumping avoids water route from blocking to the less circulation cleaning wash water of impurity；Filter plate, which is formed, to be tilted, and helps to draw ejected wash water Fie screen was connected, enhances filter effect.

As shown in fig. 6, being provided with the installing port of installation fie screen 6 on filter plate 3, the fie screen 6 passes through fixed frame 7 And screw element is fixed to the installing port.

In other embodiments, filter plate can be also formed after being connected with excessive air drain cover board towards the skewed of fie screen, To guide ejected wash water to flow to fie screen.

Embodiment 3

Difference lies in the excessive air drain is more than lautertuns to the present embodiment 3, and the water inlet of circulating pump is arranged with embodiment 1 In excessive air drain lower part.Make to overflow air drain more than lautertuns, so that ejected wash water enters through filter plate after lautertuns, it will be in catch basin In the air extrusion in portion to excessive air drain, since the air drain that overflows has larger volume, the air inside permission catch basin is gently It is discharged from the exhaust column on excessive air drain cover board, solves the problems, such as that exhaust is anxious in the prior art, gas vent is susceptible to plugging, more pacify It is complete reliable；On the other hand, since the air drain that overflows is more than lautertuns, the water inlet of circulating pump is arranged in the lower part for overflowing air drain, is being followed Contribute to ejected wash water introducing the air drain that overflows, the cleaning for keeping circulating pump pumping enough from lautertuns under the suction of ring pump Water promotes ejected wash water cycle, also the air in catch basin can be passed through exhaust as much as possible under the impetus of ejected wash water Column is discharged.

Embodiment 4

Embodiment 4 and embodiment 1 difference lies in：The excessive air drain cover board is integrally formed with excessive air drain in liner lower part. Bad problem is sealed in this way, avoiding when split type cover board is installed with excessive air drain, and has saved part and assembly process, structure Simply.It is further preferred that the exhaust column is also integrally formed with the excessive air drain cover board, air is avoided, flow is repeatedly sprung up The problem of making exhaust column fall off, exhaust column are securely disposed on excessive air drain cover board, enhance the reliability of system.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in Change or replace, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with right It is required that protection domain subject to.

Claims (10)

1. a kind of dish-washing machine facilitating filtering, including liner, liner lower part is equipped with catch basin, which is characterized in that the catch basin Including lautertuns and excessive air drain, it is covered with filter plate at the top of the lautertuns, excessive gas is covered at the top of the excessive air drain Tank cover plate, the excessive air drain and the filtering fluid communication, and the filter plate is equipped with multiple filter hole, the filtering At least partly edge of plate is connect with the excessive air drain cover board, and exhaust column, the exhaust column are provided on the excessive air drain cover board It is equipped with gas vent, the gas vent is connected to the excessive air drain, and the height of the exhaust column is 0.5-5cm.

2. dish-washing machine as described in claim 1, which is characterized in that the volume of the excessive air drain is more than the body of the lautertuns Product.

3. dish-washing machine as described in claim 1, which is characterized in that the lautertuns is located at the side of the excessive air drain, alternatively, The excessive air drain wraps the lautertuns.

4. dish-washing machine as described in claim 1, which is characterized in that there is the excessive air drain cover board gradient, the exhaust column to set Set the high level in the excessive air drain cover board.

5. dish-washing machine as claimed in claim 4, which is characterized in that the position that the excessive air drain cover board is connect with the filter plate At the low level of the excessive air drain cover board.

6. dish-washing machine as claimed in claim 4, which is characterized in that the high level is located at the edge of the excessive air drain cover board Place.

7. dish-washing machine as described in claim 1, which is characterized in that the gas vent be located at the exhaust column upper end roof or On person's side wall.

8. dish-washing machine as claimed in claim 7, which is characterized in that when the dishwasher into operation, the gas vent is higher than described The ponding water surface on filter plate and/or the excessive air drain cover board.

9. dish-washing machine as described in claim 1, which is characterized in that the exhaust column is cylindrical or truncated cone-shaped, and institute Exhaust column is stated to be integrally formed with the excessive air drain cover board.

10. dish-washing machine as claimed in claim 9, which is characterized in that the exhaust column air column is modeling with the excessive air drain cover board Materials and parts.