CN107713940A - The respirator of dish-washing machine and there is its water tank type dish-washing machine - Google Patents
The respirator of dish-washing machine and there is its water tank type dish-washing machine Download PDFInfo
- Publication number
- CN107713940A CN107713940A CN201711194275.3A CN201711194275A CN107713940A CN 107713940 A CN107713940 A CN 107713940A CN 201711194275 A CN201711194275 A CN 201711194275A CN 107713940 A CN107713940 A CN 107713940A
- Authority
- CN
- China
- Prior art keywords
- washing machine
- dish
- respirator
- valve
- valve pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A47L15/0086—In-sink dishwashers
-
- 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
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a kind of respirator of dish-washing machine and there is its water tank type dish-washing machine, respirator includes：Ventilator housing, drainage channel and even gas passage are limited in ventilator housing, drainage channel has wastewater inlet and outlet of sewer, even gas passage has internal connected entrance and ft connection mouth, internal connected entrance communicated drainage passage and between wastewater inlet and outlet of sewer, ft connection mouth connection ambient atmosphere；Check valve assembly, check valve assembly are located in ventilator housing, and check valve assembly includes：Valve pipe, valve pipe is located at even is formed as necking in gas passage and along even gas passage extension, one end of the direction inside connected entrance of valve pipe；Valve element, valve element are supported in valve pipe, and the hardness of valve element is more than the hardness of valve pipe.The respirator of dish-washing machine according to embodiments of the present invention, supports softer valve pipe using harder valve element, and check configuration is very reliably and stably, easy for installation, and service life is longer.
Description
Technical field
The present invention relates to dishwasher apparatus field, more particularly to a kind of respirator of dish-washing machine and water tank type dish-washing machine.
Background technology
In correlation technique, the check valve assembly in respirator is complicated, and production cost is higher.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention proposes that one kind is washed
The respirator of bowl machine, the respiratory organ structure is simple, and cost is relatively low.
The present invention also propose a kind of water tank type dish-washing machine with above-mentioned respirator, the dishwasher structure is simple, cost compared with
It is low.
The respirator of the dish-washing machine of embodiment according to a first aspect of the present invention, including：Ventilator housing, the respirator shell
Drainage channel and even gas passage are limited in vivo, and the drainage channel has wastewater inlet and outlet of sewer, the even gas passage
With internal connected entrance and ft connection mouth, the internal connected entrance connect the drainage channel and positioned at the wastewater inlet and
Between the outlet of sewer, the ft connection mouth connects ambient atmosphere；Check valve assembly, the check valve assembly are located at described
In ventilator housing and between the internal connected entrance and the ft connection mouth, the check valve assembly includes：Valve pipe,
The valve pipe be located at it is described even in gas passage and along the even gas passage extension, the direction internal connected entrance of the valve pipe
One end is formed as necking；Valve element, the valve element are supported in the valve pipe, and the hardness of the valve element is more than the hard of the valve pipe
Degree.
The respirator of dish-washing machine according to embodiments of the present invention, softer valve pipe is supported using harder valve element, unidirectionally
Structure is very reliably and stably, easy for installation, and service life is longer.
In addition, the respirator of dish-washing machine according to embodiments of the present invention, can also have technical characteristic additional as follows：
The respirator of dish-washing machine according to an embodiment of the invention, the inwall of the even gas passage are provided with boss, institute
One end of the direction ft connection mouth of valve pipe is stated formed with the flange being only against on the boss.
The respirator of dish-washing machine according to an embodiment of the invention, the valve element, which is provided with, to be used to suppress the flange
Flanging on the boss.
The respirator of dish-washing machine according to an embodiment of the invention, the boss, the flange and the flanging are
Annular.
The respirator of dish-washing machine according to an embodiment of the invention, the periphery wall of the valve pipe is provided with convex tendon, described
The internal perisporium of boss is provided with the shrinkage pool coordinated with the convex tendon.
The respirator of dish-washing machine according to an embodiment of the invention, it is provided with vertically on the periphery wall of the valve pipe multiple
The convex tendon, the shrinkage pool are correspondingly arranged.
The respirator of dish-washing machine according to an embodiment of the invention, the valve element are formed as tubular.
The respirator of dish-washing machine according to an embodiment of the invention, one end of the direction necking of the valve element it is outer
Week is provided with chamfering.
The respirator of dish-washing machine according to an embodiment of the invention, the valve pipe are rubber tube.
The dish-washing machine of embodiment includes the respirator of the dish-washing machine of above-described embodiment, check valve according to a second aspect of the present invention
The structure of component is simple, function is reliable, easy to make.Therefore, dishwasher structure according to embodiments of the present invention is simple, cost compared with
It is low.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the schematic diagram of respirator according to an embodiment of the invention；
Fig. 2 is according to the magnified partial view in Fig. 1 at A under a kind of situation；
Fig. 3 is according to the magnified partial view in Fig. 1 at A under another situation.
Reference：
Respirator 100；
Ventilator housing 10；Wastewater inlet 11；Outlet of sewer 12；Internal connected entrance 13；Ft connection mouth 14；Boss 15；
Even gas passage 16；Drainage channel 17；
Check valve assembly 20；Valve pipe 21；Flange 211；Convex tendon 212；Valve element 22；Flanging 221.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In correlation technique, the check valve assembly in respirator is complicated, and production cost is higher.
In order to solve the above problems, the present invention proposes a kind of respirator 100 of dish-washing machine, is retouched referring to Fig. 1 to Fig. 3
State the respirator 100 of dish-washing machine according to embodiments of the present invention.As shown in Figure 1, Figure 2 and Figure 3, the respirator 100 of the dish-washing machine
It can substantially include：Ventilator housing 10 and check valve assembly 20.
Drainage channel 17 and even gas passage 16 are limited in ventilator housing 10, drainage channel 17 has the He of wastewater inlet 11
Outlet of sewer 12, connecting gas passage 16 has internal connected entrance 13 and ft connection mouth 14, the internal communicated drainage passage of connected entrance 13
17 and between wastewater inlet 11 and outlet of sewer 12, ft connection mouth 14 connects ambient atmosphere.Check valve assembly 20 is located at
In ventilator housing 10 and between internally positioned connected entrance 13 and ft connection mouth 14.
Wherein, check valve assembly 20 includes：Valve pipe 21 and valve element 22.Lead in the company's of the being located at gas passage 16 of valve pipe 21 and along even gas
Road 16 extends, and one end of connected entrance 13 is formed as necking inside the direction of valve pipe 21.Valve element 22 is supported in valve pipe 21, valve element 22
Hardness be more than valve pipe 21 hardness.
It should be noted that the wastewater inlet 11 of respirator 100 connects with the washing cavities of dish-washing machine, outlet of sewer 12 is suitable to
With water passage, ft connection mouth 14 and atmosphere.The drainage procedure of water tank type dish-washing machine is：Washed caused by washing cavities
Wash sewage by wastewater inlet 11 to enter in drainage channel 17, then drained into by outlet of sewer 12 in sewer, so as to realize
The drainage procedure of water basin dish-washing machine.When stopping drainage procedure, negative pressure will be formed in the Upstream section of drainage channel 17 so that with
The water being detained in the tract of the drainage channel 17 of water passage has the trend to be flowed back by siphon.Due to ft connection mouth
14 and atmosphere, the air in air can be entered in drainage channel 17 by ft connection mouth 14, to balance drainage channel
Pressure difference in 17, prevent drainage channel 17 from siphonage occur, thus it can be prevented that the current after draining in drainage channel 17 return
To the washing cavities of water basin dish-washing machine, the water for ensureing to be detained in drainage channel 17 is smoothly discharged.
It is understood that during dish-washing machine proper drainage, in the case of current are excessive, sewage enters drainage channel
It may be shunted after 17, a part of sewage flows to outlet of sewer 12 and discharged, and another part will enter even gas passage 120.
To solve this problem, check valve assembly 20 is located at even in gas passage 16 in the embodiment of the present invention, unidirectional valve group
Part 20 connects gas passage 16 by unidirectional air guide with and off.Specifically, with reference to shown in Fig. 2 and Fig. 3, wastewater inlet 11 enters
During water, water can be divided into two-way, and water enters drainage channel 17 all the way, is discharged by outlet of sewer 12, and another way water can enter even gas and lead to
Road 16, because one end of connected entrance 13 inside the direction of valve pipe 21 is shrink mouth shape, the mouth of pipe of closure is in the presence of hydraulic pressure originally
The more press the more tight, so as to close check valve assembly 20 to block passing through for water.When drain siphon occurs, pressure at outlet of sewer 12
Less than external atmosphere pressure, check valve assembly 20 is opened, and ambient atmos enter even in gas passage 16 so that air pressure balance, the row of preventing
The phenomenon that flowing back occurs in sewage in aquaporin 17 occurs.
In addition, the hardness of valve element 22 is more than the hardness of valve pipe 21, that is to say, that for valve element 22, valve pipe 21 is soft
Property part, it is real yielding, easily extruded when current adverse current by water and close the necking of valve pipe 22.If it is understood that
Certain moisture content is speckled with the tube wall of valve pipe 21 and forms moisture film, then the necking of valve pipe 21 is easily closed for a long time, is blown into air
Shi Buyi is opened.And the hardness of valve element 22 is sufficiently large, and valve pipe 21 can be supported, so as to be blown into air from ft connection mouth 14
When, air can be imported in valve pipe 21, quick to open necking and enter exhaust passage 17.
It is not fixed easily further, since valve pipe 21 is softer, therefore after inside supports valve element 22, the fixation of check valve assembly 20
It is easy to become.
The respirator 100 of dish-washing machine according to embodiments of the present invention, it is dirty when can preferably ensure dish-washing machine proper drainage
Water discharges respirator 100 without going past ft connection mouth 14, and and can balances the pressure difference in drainage channel 17, prevents drainage channel 17
The phenomenon that flowing back occurs in interior sewage occurs.In addition, supporting softer valve pipe 21 using harder valve element 22, check configuration is non-
Often reliably and stably, it is easy for installation, and service life is longer.
In some embodiments of the invention, as shown in Figures 2 and 3, even the inwall of gas passage 16 is provided with boss 15, valve
One end towards ft connection mouth 14 of pipe 21 is formed with the flange 211 being only against on boss 15.So, the flange of valve pipe 21
211 are only butted on boss 15, and when drain siphon occurs, due to the limitation of boss 15 and flange 211, axle will not occur for valve pipe 21
To movement.In addition, it is also more convenient when installing check valve assembly 20, without additionally manually being fixed.
In some alternative embodiments, as shown in Figures 2 and 3, valve element 22, which is provided with, to be used to flange 211 being compressed on boss 15
On flanging 221.It is understood that the external diameter of valve element 22 is more than the internal diameter of valve pipe 21, and by being interference fitted valve pipe 21
The even inwall of gas passage 16, flange 211 is fixed on to be defined between flanging 221 and boss 15, further consolidate valve pipe 21
It is fixed, increase reliability of structure.
In one alternative embodiment, as shown in Figures 2 and 3, boss 15, flange 211 and flanging 221 are annular.Draining
In siphonic process, in order to ensure that air can enter even gas passage 16, check valve assembly 20 needs to leave inlet channel, therefore,
Boss 15, flange 211 and flanging 221 are both needed to be arranged to annular.In addition, the annular of rule is in process of production, it is also convenient for
The design of mould, save production cost.
In other alternative embodiments, as shown in Figures 2 and 3, the periphery wall of valve pipe 21 is provided with convex tendon 212, boss 15
Internal perisporium be provided with convex tendon 212 coordinate shrinkage pool.The cooperation of convex tendon 212 and shrinkage pool, on the one hand plays positioning to valve pipe 21
The effect of installation, on the other hand, the motion of the axial direction of valve pipe 21 is also limit, is reliably mounted at check valve assembly 20 convex
On platform 15.
In some specific embodiments, as shown in Figures 2 and 3, multiple convex tendons are provided with the periphery wall of valve pipe 21 vertically
212, shrinkage pool is correspondingly arranged.Wherein, 212 numbers of convex tendon are two or more, the cooperation of multiple convex tendons 212 and multiple shrinkage pools
Further limiting check valve assembly 20 can not be axially moved, and make structure relatively reliable.
In some embodiments, valve element 22 is formed as tubular.Pipe-shaped parts shape is regular, simple in construction, therefore cost is relatively low.
The shape of valve element 22 can be depending on valve pipe 21, that is to say, that valve element 22 can be pipe or square tube etc..
In alternative embodiment, as shown in Figures 2 and 3, the periphery of one end towards necking of valve element 22 is provided with chamfering.Due to
The external diameter of valve element 22 is more than the internal diameter of valve pipe 21, and in installation process, the setting of chamfering facilitates valve element 22 and stretches into valve pipe 21, peace
Fill laborsaving.
In one specific embodiment, valve pipe 21 is rubber tube.In other words, the material of valve pipe 21 is rubber, elastomeric material
Matter is soft yielding, and wide material sources, and price is relatively low, has good anti-fatigue performance, therefore, check valve assembly 20 also has
There is longer service life.
The respirator 100 of (not shown) dish-washing machine including above-described embodiment of dish-washing machine according to embodiments of the present invention,
Because the respirator 100 of dish-washing machine according to embodiments of the present invention is by the company's of the being located at gas passage 16 of valve pipe 21 and along even gas passage 16
Extension, one end of the direction inside connected entrance 13 of valve pipe 21 are formed as necking, and valve pipe 21 is supported by the valve element 22 of hard, unidirectionally
The structure of valve module 20 is simple, function is reliable, easy to make.Therefore, dishwasher structure according to embodiments of the present invention is simple, into
This is relatively low.
Other of dish-washing machine according to embodiments of the present invention are formed and operated for those of ordinary skills
All it is known, is not detailed herein.
In the description of the invention, it is to be understood that the orientation or position of the instruction such as term " interior ", " outer ", " axial direction "
Relation is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as limitation of the present invention.In addition, define " first ", the feature of " second " can express or implicitly include one or
More this feature of person.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the description of this specification, the description of reference term " embodiment ", " example " etc. mean to combine the embodiment or
Specific features, structure, material or the feature of example description are contained at least one embodiment or example of the present invention.At this
In specification, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, description is specific
Feature, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
- A kind of 1. respirator of dish-washing machine, it is characterised in that including：Ventilator housing, drainage channel is limited in the ventilator housing and even gas passage, the drainage channel have sewage Import and outlet of sewer, the even gas passage have internal connected entrance and ft connection a mouth, described in the internal connected entrance connection Drainage channel and between the wastewater inlet and the outlet of sewer, the ft connection mouth connect ambient atmosphere；Check valve assembly, the check valve assembly are located in the ventilator housing and positioned at the internal connected entrances and described outer Between portion's connected entrance, the check valve assembly includes：Valve pipe, the valve pipe are located at described even in gas passage and described interior along the even gas passage extension, the direction of the valve pipe One end of portion's connected entrance is formed as necking；Valve element, the valve element are supported in the valve pipe, and the hardness of the valve element is more than the hardness of the valve pipe.
- 2. the respirator of dish-washing machine according to claim 1, it is characterised in that the inwall of the even gas passage is provided with convex Platform, one end of the direction ft connection mouth of the valve pipe is formed with the flange being only against on the boss.
- 3. the respirator of dish-washing machine according to claim 2, it is characterised in that the valve element, which is provided with, to be used to turn over described While it is compressed on the flanging on the boss.
- 4. the respirator of dish-washing machine according to claim 3, it is characterised in that the boss, the flange and the pressure While it is annular.
- 5. the respirator of dish-washing machine according to claim 2, it is characterised in that the periphery wall of the valve pipe is provided with convex Muscle, the internal perisporium of the boss are provided with the shrinkage pool coordinated with the convex tendon.
- 6. the respirator of dish-washing machine according to claim 5, it is characterised in that set vertically on the periphery wall of the valve pipe There are multiple convex tendons, the shrinkage pool is correspondingly arranged.
- 7. the respirator of dish-washing machine according to claim 1, it is characterised in that the valve element is formed as tubular.
- 8. the respirator of dish-washing machine according to claim 7, it is characterised in that the one of the direction necking of the valve element The periphery at end is provided with chamfering.
- 9. the respirator of dish-washing machine according to claim 1, it is characterised in that the valve pipe is rubber tube.
- 10. a kind of water tank type dish-washing machine, it is characterised in that including the dish-washing machine according to any one of claim 1-9 Respirator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194275.3A CN107713940A (en) | 2017-11-24 | 2017-11-24 | The respirator of dish-washing machine and there is its water tank type dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194275.3A CN107713940A (en) | 2017-11-24 | 2017-11-24 | The respirator of dish-washing machine and there is its water tank type dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107713940A true CN107713940A (en) | 2018-02-23 |
Family
ID=61219299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711194275.3A Pending CN107713940A (en) | 2017-11-24 | 2017-11-24 | The respirator of dish-washing machine and there is its water tank type dish-washing machine |
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| Country | Link |
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| CN (1) | CN107713940A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968864A (en) * | 2018-09-21 | 2018-12-11 | 宁波佳音机电科技股份有限公司 | Respirator and its dish-washing machine |
| CN109199298A (en) * | 2018-10-22 | 2019-01-15 | 东莞理工学院 | A kind of dehumidification drying device and dish-washing machine |
| CN110522381A (en) * | 2018-10-12 | 2019-12-03 | 广东格兰仕集团有限公司 | A kind of multi-functional anti-syphon structure of water tank type dish-washing machine |
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| CN106963318A (en) * | 2017-05-15 | 2017-07-21 | 广东浩喜电器科技有限公司 | A kind of use in dishwasher exhales software component |
| CN107334443A (en) * | 2017-08-25 | 2017-11-10 | 宁波安佳卫厨电器有限公司 | A kind of integrated water demineralizer and use its dish-washing machine |
| CN208435510U (en) * | 2017-11-24 | 2019-01-29 | 佛山市顺德区美的洗涤电器制造有限公司 | The respirator of dish-washing machine and water tank type dish-washing machine with it |
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| CN104688154A (en) * | 2013-12-04 | 2015-06-10 | 美的集团股份有限公司 | Dish washing machine and water softener device used for same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108968864A (en) * | 2018-09-21 | 2018-12-11 | 宁波佳音机电科技股份有限公司 | Respirator and its dish-washing machine |
| CN110522381A (en) * | 2018-10-12 | 2019-12-03 | 广东格兰仕集团有限公司 | A kind of multi-functional anti-syphon structure of water tank type dish-washing machine |
| CN110522381B (en) * | 2018-10-12 | 2021-10-08 | 广东格兰仕集团有限公司 | Multifunctional anti-siphon structure of water tank type dish washing machine |
| CN109199298A (en) * | 2018-10-22 | 2019-01-15 | 东莞理工学院 | A kind of dehumidification drying device and dish-washing machine |
| CN109199298B (en) * | 2018-10-22 | 2024-01-23 | 东莞理工学院 | Dehumidification drying device and dish washer |
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Application publication date: 20180223 |