CN109431335A - Liquid discharging device, discharging method and integrated form cooking equipment - Google Patents
Liquid discharging device, discharging method and integrated form cooking equipment Download PDFInfo
- Publication number
- CN109431335A CN109431335A CN201811626622.XA CN201811626622A CN109431335A CN 109431335 A CN109431335 A CN 109431335A CN 201811626622 A CN201811626622 A CN 201811626622A CN 109431335 A CN109431335 A CN 109431335A
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- China
- Prior art keywords
- liquid
- discharging device
- check valve
- pipe
- pump housing
- 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
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
- A47J47/02—Closed containers for foodstuffs
- A47J47/08—Closed containers for foodstuffs for non-granulated foodstuffs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
Abstract
The present invention provides a kind of liquid discharging device, discharging method and integrated form cooking equipments.Wherein, liquid discharging device, comprising: the pump housing has first and second mouthful；The first end of feed pipe, feed pipe is connected to first, and the second end of feed pipe is connected to device for storing liquid；The first end of feed back pipe, feed back pipe is connected to first, and the second end of feed back pipe is connected to device for storing liquid；Discharge nozzle, the first end of discharge nozzle are connected to second mouthful, and the oral area of the second end of discharge nozzle forms discharge port；Check valve is set on feed pipe, and the liquid under the action of pump housing in device for storing liquid can be extracted out by check valve to discharge port；Check valve with pressure is set on feed back pipe, and under the action of the pump housing, liquid can be back in device for storing liquid by check valve with pressure.The discharging precision of liquid discharging device in the prior art can be effectively improved by applying the technical scheme of the present invention, and reduce the cost of liquid discharging device.
Description
Technical field
The present invention relates to small household appliances fields, in particular to a kind of liquid discharging device, discharging method and integrated form
Cooking equipment.
Background technique
Currently, generally passing through liquid discharging device for the liquid in device for storing liquid in the integrated cooking process for making all-in-one machine
Body is added in cooking equipment.Liquid discharging device in the prior art can remain part after feeding intake in pipeline
Liquid influences the precision that discharges so that discharge port is easy to happen weeping.
Summary of the invention
The main purpose of the present invention is to provide a kind of liquid discharging device, discharging method and integrated form cooking equipment,
To improve the discharging precision of liquid discharging device in the prior art, the cost of liquid discharging device is reduced.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of liquid discharging device, comprising: pump
Body has first and second mouthful；The first end of feed pipe, feed pipe is connected to first, the second end and liquid storage of feed pipe
Device connection, to extract the liquid in device for storing liquid；The first end of feed back pipe, feed back pipe is connected to first, feed back pipe
Second end is connected to device for storing liquid；Discharge nozzle, the first end of discharge nozzle are connected to second mouthful, the oral area shape of the second end of discharge nozzle
At discharge port；Check valve is set on feed pipe, the liquid under the action of pump housing in device for storing liquid can by check valve to
Discharge port extraction；Check valve with pressure is set on feed back pipe, and under the action of the pump housing, liquid can be returned by check valve with pressure
It flow in device for storing liquid, under liquid self gravity, liquid cannot pass through check valve with pressure and be back in device for storing liquid.
Further, check valve is set to the second end of feed pipe.
Further, liquid discharging device further include: connecting tube, the first end of connecting tube and the first end of feed pipe and return
The first end of expects pipe connects, and the second end of connecting tube is connect with first.
Further, the first end of the first end and feed back pipe of connecting tube and feed pipe is connected by tee tube.
Further, discharge nozzle includes the second pipeline section of the first pipeline section and caliber less than the first pipeline section, the first pipeline section
One end far from the second pipeline section is connect with second mouthful, and the second pipeline section forms discharge port far from one end of the first pipeline section.
Further, the first pipeline section and the second pipeline section plug connection.
Further, discharge nozzle includes close to discharge outlet and the bending segment that is folded upward at.
Further, encoder is provided on the pump housing.
According to another aspect of the present invention, a kind of integrated form cooking equipment is provided, comprising: liquid discharging device, liquid
Discharging device is above-mentioned liquid discharging device.
According to another aspect of the present invention, a kind of discharging method is provided, using above-mentioned liquid discharging device, discharging side
Method includes: that the pump housing of liquid discharging device is driven to rotate with first direction, to allow the liquid to the list by liquid discharging device
It is extracted out to valve to the discharge port of liquid discharging device；In the case where the extracted amount of liquid reaches predetermined value, drive the pump housing with
The opposite second direction of first direction rotates so that liquid reflux, at least partly liquid can be back to storage by check valve with pressure
In liquid device.
It applies the technical scheme of the present invention, when liquid discharging device normally discharges, the pump housing rotates so that in device for storing liquid
Liquid enter in the pump housing by check valve, finally flowed out by the discharge port for the discharge nozzle being connect with the pump housing.After feeding intake,
The pump housing reversely rotates the liquid reflux so that in discharge nozzle, to avoid discharge port that weeping occurs, guarantees discharging precision.This
Outside, it applies the technical scheme of the present invention, the direction of rotation of the pump housing need to be controlled due to realizing liquid discharging and reflux only, only needed
One power source is set, control is facilitated, saves the energy and production cost is low.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
The stereochemical structure cooperated with device for storing liquid that Fig. 1 shows the embodiment of liquid discharging device according to the present invention is shown
It is intended to；And
Fig. 2 shows the broken section structural schematic diagrams of the discharge nozzle of the liquid discharging device of Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, device for storing liquid；20, the pump housing；30, discharge nozzle；31, first end；32, second end；33, bending segment；34, the first pipe
Section；35, the second pipeline section；40, feed pipe；41, first end；42, second end；50, feed back pipe；51, first end；52, second end；
60, check valve；70, check valve with pressure；80, connecting tube；90, tee tube；100, encoder.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the liquid discharging device of the present embodiment includes: the pump housing 20, feed pipe 40, feed back pipe 50, discharge nozzle
30, check valve 60 and check valve with pressure 70.Specifically, the pump housing 20 has first and second mouthful.Feed pipe 40, the charging
The first end 41 of pipe 40 is connected to the first, and the second end 42 of the feed pipe 40 is connected to device for storing liquid 10, to take out
Take the liquid in the device for storing liquid 10.The first end 51 of the feed back pipe 50 is connected to the first, the feed back pipe 50
Second end 52 be connected to the device for storing liquid 10.The first end 31 of the discharge nozzle 30 is connected to described second mouthful, it is described go out
The oral area of the second end 32 of expects pipe 30 forms discharge port.Check valve 60 is set on the feed pipe 40, in the pump housing 20
Liquid under effect in the device for storing liquid 10 can be extracted out by the check valve 60 to the discharge port.Check valve 70 with pressure
It is set on the feed back pipe 50, under the action of the pump housing 20, the liquid can be returned by the check valve 70 with pressure
It flow in the device for storing liquid 10, under the liquid self gravity, the liquid cannot pass through the check valve with pressure 70 and return
It flow in the device for storing liquid 10.
Using the technical solution of the present embodiment, when liquid discharging device normally discharges, the pump housing 20 rotates so that liquid storage fills
The liquid set in 10 enters in the pump housing 20 by check valve 60, finally by the discharge port stream for the discharge nozzle 30 connecting with the pump housing 20
Out.After feeding intake, the pump housing 20 reversely rotates the liquid reflux so that in discharge nozzle 30, to avoid discharge port that water clock occurs
Phenomenon guarantees discharging precision.In addition, using the technical solution of the present embodiment, due to realizing that liquid discharging and reflux only need to control
The direction of rotation of the pump housing 20, therefore only need to be arranged a power source, facilitate control, saves the energy and production cost is low.
It should be noted that in the present embodiment, when the pump housing 20 rotates in the forward direction, check valve cut-off with pressure.It is with pressure unidirectional
Valve has preset pressure, when the pump housing 20 reversely rotates, when so that the pressure that liquid applies to check valve with pressure being greater than preset pressure,
Check valve with pressure can just be opened, and liquid can be back in device for storing liquid 10 at this time.And when the pump housing 20 stops rotating, liquid
Gravity be less than preset pressure, check valve with pressure can not be opened by depending merely on the gravity of its own.Therefore when the pump housing 20 stops rotation
When turning, the liquid in discharge nozzle 30 will not continue to flow back, consequently facilitating control discharging precision.
It should also be noted that, in the present embodiment, check valve 60 does not start pressure requirements: the pump housing 20 is along rotating in the forward direction
Liquid can be made to flow to the pump housing 20 from device for storing liquid 10 when (rotating forward)；The pump housing 20 along with above-mentioned contrary reverse rotation (reversion)
When end；When the pump housing 20 does not turn, liquid will not reversely be flow back into device for storing liquid 10.
It should also be noted that, in the present embodiment, the liquid stored in device for storing liquid 10 is with certain viscosity
Oil liquid, certainly, in other embodiments, liquid can also be other lower liquid of other viscosityes.
Inventor has found after studying for a long period of time, liquid discharging device in the prior art, when needing replacing device for storing liquid,
Under the action of the gravity of liquid itself and other pressure, liquid may be oozed from feed pipe.Feed pipe can enter sky
Gas causes after replacing device for storing liquid, and when being then turned on the pump housing next time and carrying out drawing liquid movement, this partial air into feed pipe can be into
Enter in the pump housing 20, cause air instead of partially liq, so that the extracted amount of final liquid is effectively less than predetermined value, makes to obtain
The precision inaccuracy of material.In order to avoid the generation of above-mentioned phenomenon, as shown in Figure 1, in the present embodiment, check valve 60 is set to charging
The second end 42 of pipe.In liquid discharging device discharging, the pump housing 20 rotates so that the liquid in device for storing liquid 10 passes through check valve
60 enter in the pump housing 20, are finally flowed out by the discharge port for the discharge nozzle 30 connecting with the pump housing 20.After feeding intake, the pump housing 20 is anti-
To rotating so that liquid reflux in discharge nozzle 30.Upon reflowing, the pipe between check valve 60, check valve with pressure 70 and the pump housing 20
Road is to fill up liquid.When replacing device for storing liquid 10, old device for storing liquid 10 is needed to take away, due to check valve 60 and with pressure
The presence of check valve 70, the liquid between check valve 60, check valve with pressure 70 and the pump housing 20 will not descend leakage, therefore feed pipe
40 and feed back pipe 50 will not enter air.When next start liquid discharging device, since check valve 60 is located at the second of feed pipe
End 42, therefore the liquid in new device for storing liquid 10 can directly be entered in feed pipe 40 by check valve 60, and sky will not be entered
Gas, therefore can guarantee that the extracted amount of final liquid is substantially equal to predetermined value, and then improve discharging precision.
As shown in Figure 1, in the present embodiment, liquid discharging device further include: the first end and feed pipe 40 of connecting tube 80
First end 41 and the first end 51 of feed back pipe 50 connect, the second end of connecting tube 80 connect with first.Above structure is simple,
The first end 41 of feed pipe 40 and the first end 51 of feed back pipe 50 are connected by a common connecting tube 80, thus
So that it is simple for structure, it is at low cost.
As shown in Figure 1, in the present embodiment, connecting tube 80 and the first end 41 of feed pipe and the first end 51 of feed back pipe 50
It is connected by tee tube 90.Above structure is simple, it is easy to accomplish.
Applicant also found that if the internal diameter of discharge nozzle 30 is larger, cutting stock precision is lower in studying for a long period of time.If
The lesser words of 30 internal diameter of discharge nozzle, since discharge nozzle 30 is longer, the bad control of dimensional tolerance, it is thus possible to can be to discharge nozzle 30
General pipeline resistance impacts, and eventually leading to cutting stock precision also can be lower.To solve the above-mentioned problems, as depicted in figs. 1 and 2, at this
In embodiment, discharge nozzle 30 includes the second pipeline section 35 of the first pipeline section 34 and caliber less than the first pipeline section 34, the first pipeline section 34
Connect far from one end of the second pipeline section 35 with second mouthful, one end formation discharge port of second pipeline section 35 far from the first pipeline section 34.
Above structure only needs one section by discharge nozzle 30 close to discharge port to be set as the lesser pipeline section of internal diameter, then can significantly improve pipe
Resistance, so that precision is improved, and since the length of the lesser pipeline section of internal diameter (i.e. the second pipeline section 35) is shorter, the ruler of internal pipeline
Very little tolerance can be grasped preferably, so that general pipeline resistance is more stable, so that the precision of blanking is improved, without going to control whole section out
The tolerance of expects pipe come guarantee discharge pipe pipe resistance.
As shown in Fig. 2, in the present embodiment, 35 plug connection of the first pipeline section 34 and the second pipeline section.Above structure is simple, easily
In assembly.Certainly, in other embodiments, the first pipeline section 34 can also be connect with the second pipeline section 35 by other connection structures,
Or discharge nozzle 30 as an integrally formed reducer pipe.
As shown in Fig. 2, in the present embodiment, discharge nozzle 30 includes close to discharge outlet and the bending segment that is folded upward at
33.Discharge nozzle is bent section 33 and is divided into first segment and second segment, and second segment has discharge port.Liquid in discharge nozzle 30 is pumping
Flow back under the action of body 20 it is a bit of after, liquid is successively back to bending segment 33 and first segment by second segment.Due to liquid itself
The effect of gravity, in the case where liquid is not by external force, liquid will not flow to second segment, thus liquid up over bending segment 33
It will not be leaked out from discharge port, can ensure that the precision of discharging next time in this way.It should be noted that in the present embodiment, bending segment 33
It is arranged on the first pipeline section 34.
As shown in Figure 1, in the present embodiment, encoder 100 is provided on the pump housing 20.Specifically, when blanking, the pump housing 20 is just
To rotation, liquid flow direction: device for storing liquid 10 --- --- compile check valve 60 by tee tube 90 --- pump housing 20 --- discharge port
Code device 100 can feed back the circle number of the rotation of the pump housing 20.After the circle number that the pump housing 20 rotates reaches preset blanking value, pump housing reversion,
Liquid flow direction at this time: discharge port --- --- tee tube 90 --- check valve 70 with pressure --- device for storing liquid 10 of the pump housing 20.
Encoder 100 feeds back 20 reverse coil number of the pump housing, after 20 reverse coil number of the pump housing reaches preset value, pump housing stalling brake.Above-mentioned knot
Structure can accurately control cutting stock precision by encoder 100.It should be noted that in the present embodiment, 20 reverse coil number of the pump housing
Preset value it is smaller, above structure make the pump housing 20 invert drawing liquid body only take out it is a bit of, liquid also on first segment, in this way next time
When fuel-displaced, oil can come out from discharge port faster.
Present invention also provides a kind of integrated form cooking equipments, (are not shown in figure according to the integrated form cooking equipment of the application
Embodiment out) includes: liquid discharging device, wherein liquid discharging device is above-mentioned liquid discharging device.Due to above-mentioned liquid
Body discharging device has the advantages that discharging is with high accuracy, therefore also has the above advantages with its integrated form cooking equipment.
Present invention also provides a kind of discharging methods, using above-mentioned liquid discharging device, wherein according to going out for the application
The embodiment of material method includes: that the pump housing 20 of liquid discharging device is driven to rotate with first direction, to allow the liquid to by liquid
The check valve 60 of body discharging device is extracted out to the discharge port of liquid discharging device；The case where the extracted amount of liquid reaches predetermined value
Under, drive the pump housing 20 to rotate with the second direction opposite with first direction so that liquid reflux, at least partly liquid can pass through
Check valve 70 with pressure is back in device for storing liquid 10.Above-mentioned discharging method makes after feeding intake, close to the liquid of discharge port
It can flow back, to avoid discharge port that weeping occurs, guarantee discharging precision.In addition, using the technical solution of the present embodiment,
The direction of rotation of the pump housing 20 need to be controlled due to realizing liquid discharging and reflux only, only needs to be arranged a power source,
Facilitate control, saves the energy and production cost is low.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of liquid discharging device characterized by comprising
The pump housing (20) has first and second mouthful；
The first end (41) of feed pipe (40), the feed pipe (40) is connected to the first, and the of the feed pipe (40)
Two ends (42) are connected to device for storing liquid (10), to extract the liquid in the device for storing liquid (10)；
The first end (51) of feed back pipe (50), the feed back pipe (50) is connected to the first, and the of the feed back pipe (50)
Two ends (52) are connected to the device for storing liquid (10)；
The first end (31) of discharge nozzle (30), the discharge nozzle (30) is connected to described second mouthful, and the of the discharge nozzle (30)
The oral area at two ends (32) forms discharge port；
Check valve (60) is set on the feed pipe (40), the device for storing liquid (10) under the action of the pump housing (20)
Interior liquid can be extracted out by the check valve (60) Xiang Suoshu discharge port；
Check valve (70) with pressure is set on the feed back pipe (50), and under the action of the pump housing (20), the liquid can
It is back in the device for storing liquid (10) by the check valve (70) with pressure, under the liquid self gravity, the liquid
It cannot pass through the check valve with pressure (70) to be back in the device for storing liquid (10).
2. liquid discharging device according to claim 1, which is characterized in that the check valve (60) is set to the charging
The second end (42) of pipe.
3. liquid discharging device according to claim 1, which is characterized in that the liquid discharging device further include:
Connecting tube (80), the first end of the connecting tube (80) and the first end (41) of the feed pipe and the feed back pipe (50)
First end (51) connection, the second end of the connecting tube (80) connect with the first.
4. liquid discharging device according to claim 3, which is characterized in that the connecting tube (80) and the feed pipe
First end (41) and the first end (51) of the feed back pipe (50) are connected by tee tube (90).
5. liquid discharging device according to claim 1, which is characterized in that the discharge nozzle (30) includes the first pipeline section
(34) and caliber is less than the second pipeline section (35) of first pipeline section (34), first pipeline section (34) far from described second
One end of pipeline section (35) is connect with described second mouthful, and second pipeline section (35) is formed far from one end of first pipeline section (34)
The discharge port.
6. liquid discharging device according to claim 5, which is characterized in that first pipeline section (34) and second pipe
Section (35) plug connection.
7. liquid discharging device according to claim 1, which is characterized in that the discharge nozzle (30) includes close to described
Discharge outlet and the bending segment being folded upward at (33).
8. liquid discharging device according to any one of claim 1 to 7, which is characterized in that set on the pump housing (20)
It is equipped with encoder (100).
9. a kind of integrated form cooking equipment, comprising: liquid discharging device, which is characterized in that the liquid discharging device is right
It is required that liquid discharging device described in any one of 1 to 8.
10. a kind of discharging method, which is characterized in that use liquid discharging device described in any item of the claim 1 to 8, institute
Stating discharging method includes:
The pump housing (20) of the liquid discharging device is driven to rotate with first direction, to allow the liquid to discharge by the liquid
The discharge port of check valve (60) Xiang Suoshu liquid discharging device of device is extracted out；
In the case where the extracted amount of the liquid reaches predetermined value, drive the pump housing (20) with opposite to the first direction
Second direction rotate so that the liquid reflux, at least partly liquid can be back to institute by the check valve (70) with pressure
It states in device for storing liquid (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811626622.XA CN109431335B (en) | 2018-12-28 | 2018-12-28 | Liquid discharging device, discharging method and integrated cooking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811626622.XA CN109431335B (en) | 2018-12-28 | 2018-12-28 | Liquid discharging device, discharging method and integrated cooking equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109431335A true CN109431335A (en) | 2019-03-08 |
| CN109431335B CN109431335B (en) | 2021-01-08 |
Family
ID=65538571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811626622.XA Active CN109431335B (en) | 2018-12-28 | 2018-12-28 | Liquid discharging device, discharging method and integrated cooking equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN109431335B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023142355A1 (en) * | 2022-01-26 | 2023-08-03 | 珠海优特智厨科技有限公司 | Conveying apparatus and feeding device |
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| US20070107603A1 (en) * | 2005-11-11 | 2007-05-17 | Gruppo Cimbali S.P.A. | Automatic apparatus for heating and frothing milk |
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|---|---|
| CN109431335B (en) | 2021-01-08 |
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