CN107034629B - A kind of flow valve - Google Patents
A kind of flow valve Download PDFInfo
- Publication number
- CN107034629B CN107034629B CN201710303813.1A CN201710303813A CN107034629B CN 107034629 B CN107034629 B CN 107034629B CN 201710303813 A CN201710303813 A CN 201710303813A CN 107034629 B CN107034629 B CN 107034629B
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- Prior art keywords
- valve
- needle
- detergent
- jet mixer
- air pressure
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- 239000003599 detergent Substances 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 238000005213 imbibition Methods 0.000 claims abstract description 22
- 230000008859 change Effects 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000000654 additive Substances 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 241000405070 Percophidae Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001236 detergent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
Abstract
A kind of flow valve uses on the jet mixer using Venturi tube structure, is equipped in the narrow positions of jet mixer outwardly projecting with the imbibition nozzle and vacuum noz(zle) that are connected to inside jet mixer, and flow valve passes through imbibition nozzle and vacuum noz(zle) is connected with jet mixer；The flowing of water narrow positions in jet mixer generates negative pressure, the air pressure packet in dynamic flow valve, which is inhaled, using the negative pressure of generation lifts needle-valve, establish the detergent channel reached in jet mixer from detergent container, entered in jet mixer using the detergent in the dynamic detergent container of negative pressure suction and is mixed with water, the flow of detergent matches with water flow, the negative pressure of the bigger generation of water flow is bigger, and the detergent of sucking is more, makes water and detergent synchronized mixes at the liquid detergent of even concentration；By screwing the position for adjusting ring change adjusting ring in adjustment seat, to play the role of adjusting detergent additive amount under identical negative pressure.
Description
Technical field
The present invention relates to a kind of use in washing machine in the flow valve of control washing agent flux, makes the flow and water flow of detergent
Match, and synchronized mixes belong to the detergent dispensing technology of washing machine at the liquid detergent of even concentration.
Background technique
The principle of laundry clothes: no matter using machine washing or hand washing, ideal way is will first to wash Ji to be fabricated to concentration
Properly, uniform liquid detergent, then the clothing investment that will be washed stir evenly, by the immersion of liquid detergent, with the tension of liquid detergent
Effect separates dirt and clothing, could more effectively play the effect of washing Ji.
Should be with the correct clothes washing method of washing machine: first booting discharges water, and investment detergent and water are sufficiently mixed into concentration
Uniform liquid detergent puts into clothing washing by soaking again.
But the time is needed due to discharging water, people are in order to save trouble, typically directly by the washing tub of clothing investment washing machine, with warp
A certain amount of detergent of investment is tested, beginning to do washing into water takes.Due to not being to carry out the liquid detergent of even concentration in advance to put clothing again
Object impregnates, and after causing clothing to be saturated with water, liquid detergent is gone between being just hard to permeate into the fiber of clothing, reduces the cleaning of liquid detergent
Effect, so usually there is the situation for washing completely, also, when the detergent due to high concentration and part contact with clothing are longer
Between, or even the phenomenon that decolourize.
Although many washing machines are designed with putting detergent function, these designs are mostly only sharp during water inlet
With a part of water flow impulse detergent, its dilution is made to reinject washing tub, obtain in this way be not still be sufficiently mixed, concentration it is equal
Even liquid detergent.
It in addition is totally-enclosed when certainly most tumbling-box washing machine works, if first to discharge water carries out washing for even concentration
It is substantially impossible that clothing liquid launches clothing again, because opening door water can overflow.
A kind of detergent and disinfectant for washing machine is disclosed in the patent application No. is 201010179091.1
Automatic adding device, advantage is to have accomplished relatively accurate control, the disadvantage is that detergent is during water inlet using stage
It launches, but still cannot accomplish that enter washing tub is all the liquid detergent of even concentration, and structure is more complicated.
A kind of detergent is disclosed in the patent document of Patent No. 201110120512.8 to launch and mixing arrangement,
The discharging gate that a duckbill has been disposed in the discharge port of charging basket, under the action of motor by detergent get into turbine stirrer with
Water mixing, advantage is can to blend uniform liquid detergent, and deficiency is that elasticity can weaken after long-time use, the discharging of duckbill
Mouth poor sealing performance, and when motor does not work, detergent under gravity may also automatic safety enter turbine stirrer.
It is, thus, sought for one kind can make detergent and water be mixed into the suitable liquid detergent of concentration, and structure is more
Reasonable detergent throwing device.
Summary of the invention
The object of the present invention is to provide one kind, and detergent and water can be made to be mixed into the suitable liquid detergent of concentration, and ties
The more reasonable detergent throwing device of structure.
The technical scheme is that a kind of flow valve, uses on the jet mixer using Venturi tube structure, is penetrating
The narrow positions of stream mixer 1 is equipped with the outwardly projecting imbibition nozzle 11 and vacuum noz(zle) 12 being connected to jet mixer inside, stream
Amount valve is connected by imbibition nozzle and vacuum noz(zle) with jet mixer；The input end of the jet mixer is connected with water inlet pipe,
The washing tub of outlet end and washing machine is connected, and the flow valve is mainly by valve body 2, adjusting ring 3, air pressure packet 4, spring 5, needle-valve
6 and sealing ring 7 form, the valve body be band there are three port hollow T-type structure, port directed downwardly be by pipeline with
The liquid inlet port 21 of detergent container connection, the port of side is the liquid outlet 22 being connected to imbibition nozzle 11；Port upward be with
Adjust the adjustment seat 23 that one end of ring is connected through a screw thread；It adjusts and forms a hollow adjusting sky after ring is connected with adjustment seat
Between；The other end center for adjusting ring is equipped with air flow balance hole；Coaxial spring is mounted in air pressure packet；In air pressure packet direction
The end face for adjusting ring is equipped with upward air spout, and the air spout passes through the air equalizer opening adjusted on ring, then passes through
Connecting tube is connected with the vacuum noz(zle) 12 of jet mixer 1；In air spout and adjust between air equalizer opening on ring there are gap,
Make to adjust space and extraneous air pressure keeps balancing；It is equipped on end face of the air pressure packet towards valve body and consolidates to valve body direction is raised
Reservation；The needle-valve is formed by one section of cylindrical body and with the cone that an end face of cylindrical body is cone bottom, the cylindrical body of needle-valve
Partial insertion fixing seat, then locked together fixing seat and needle-valve by pivot pin 8；Valve body between liquid outlet and adjustment seat
It is equipped with the flange 24 to inner process in inner hole, the seal groove 25 being recessed outward, sealing ring 7 are equipped on the hollow wall face of flange
It is placed in seal groove, the inner hole of flange 24 and the cylindrical body outer wall of needle-valve form yin-yang cooperation；Liquid outlet and liquid inlet port it
Between valve interior wall be equipped with to inner process needle seating 26, direction of the tip of needle-valve from adjustment seat to liquid outlet pass through sealing ring
After be then passed through needle seating 26, the cylindrical portion of needle-valve is completely plugged by the inner hole of flange, and the conical sections of needle-valve are by needle-valve
The inner reversible cycle of seat, needle-valve can move under the effect of external force along the central axes of flange；It is equipped with and is used to open in connecting tube
Or close the valve of connecting tube.
The air pressure packet is hollow closing column construction, and being equipped on the cylindricality wall surface of air pressure packet can be in external force
The lower flexible multiple folds of effect, the fold are parallel with two end faces of air pressure packet；Air pressure packet is by its axis and adjusts ring
The coaxial mode of axis be placed in and adjust in space, there are skies between the cylindricality wall surface of air pressure packet and the inner wall for adjusting space
Gap.
When washing machine inflow, water flow is quickly flowed from the input end of jet mixer to the direction of outlet end, in vacuum noz(zle)
With generate negative pressure in imbibition nozzle, the negative pressure generated in vacuum noz(zle) is transmitted in air pressure packet by connecting tube, makes the fold of air pressure packet
It shrinks and the pressure of spring is overcome to lift needle-valve, make to generate gap between needle-valve and flange, the negative pressure in imbibition nozzle makes liquid outlet
Negative pressure are formed in 22, the negative pressure in liquid outlet, which passes through the gap generated between needle-valve and flange, to be made to generate negative pressure in liquid inlet port, with into
Detergent in the detergent container of liquid mouth connection is reached by the gap between liquid inlet port, needle-valve and needle seating, liquid outlet to be inhaled
Liquid mouth enters back into jet mixer together with water to the Outlet-side flow of jet mixer.
The adjusting ring inner wall is equipped with internal screw thread, and the adjustment seat outer wall is equipped with and adjusts the internal screw thread phase on ring
The external screw thread matched, by adjusting position of the ring in adjustment seat, it will be able to change the prestressing force of air pressure packet inner spring.
Valve selects solenoid valve or manually-operated gate.
Beneficial effect
1, the flowing of water narrow positions in jet mixer generates negative pressure, is inhaled in dynamic flow valve using the negative pressure of generation
Air pressure packet lifts needle-valve, establishes the detergent channel reached in jet mixer from detergent container, inhales dynamic washing using negative pressure
Detergent in agent container enters in jet mixer to be mixed with water, and flow and the water flow of detergent match, and water flow is bigger
The negative pressure of generation is bigger, and the detergent of sucking is more, makes water and detergent synchronized mixes at the liquid detergent of even concentration；
2, it by screwing the position for adjusting ring change adjusting ring in adjustment seat, is adjusted under identical negative pressure to play
The effect of detergent additive amount.
Detailed description of the invention
Fig. 1 is that the present invention applies the connection relationship diagram on jet mixer；
Fig. 2 is that the present invention applies the diagrammatic cross-section on jet mixer；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the figure that pops of the invention；
Fig. 5 is the diagrammatic cross-section of valve body of the invention.
Specific embodiment
As shown in figures 1 and 3, a kind of flow valve uses on the jet mixer using Venturi tube structure, is used for basis
The pressure of water and the size of flow add suitable detergent accordingly in jet mixer, and concentration is formed in jet mixer
Suitable liquid detergent reinjects in washing tub；The input end of the jet mixer is connected with water inlet pipe, outlet end and laundry
The washing tub of machine is connected.When washing machine is in fill phase, negative pressure, negative pressure can be generated in the inner wall of jet mixer narrow positions
Size depend on the pressure and flow of water, the negative pressure of hydraulic pressure and the bigger generation of water flow is also bigger, generates in jet mixer
Negative pressure pass to coupled flow valve, in flow valve also accordingly generate negative pressure, so as to open flow valve, inhale
Enter detergent, the detergent of sucking and water are mixed to form liquid detergent and reinjected in washing tub.
The narrow positions of jet mixer 1 be equipped with it is outwardly projecting with the imbibition nozzle 11 being connected to inside jet mixer and
Vacuum noz(zle) 12, flow valve are connected by imbibition nozzle and vacuum noz(zle) with jet mixer.When thering is water flow to flow through in jet mixer,
Negative pressure will be generated in imbibition nozzle and vacuum noz(zle).
As shown in figure 4, the flow valve is mainly by valve body 2, adjusting ring 3, air pressure packet 4, spring 5, needle-valve 6 and sealing ring
7 compositions.
As shown in figure 5, the valve body is band there are three the hollow T-type structure of port, port directed downwardly is to pass through pipe
The liquid inlet port 21 that road is connected to detergent container, the port of side are the liquid outlet 22 being connected to imbibition nozzle 11；Port upward
For the adjustment seat 23 being connected through a screw thread with the one end for adjusting ring.
It adjusts after ring is connected with adjustment seat and forms a hollow adjusting space；The other end center for adjusting ring is equipped with air pressure
Balance hole.The air pressure packet is hollow closing column construction, and being equipped on the cylindricality wall surface of air pressure packet can be in external force
The lower flexible multiple folds of effect, the fold are parallel with two end faces of air pressure packet.Air pressure packet is by its axis and adjusts ring
The coaxial mode of axis be placed in and adjust in space, there are skies between the cylindricality wall surface of air pressure packet and the inner wall for adjusting space
Gap；Coaxial spring is mounted in air pressure packet；It is equipped with upward air spout towards the end face for adjusting ring in air pressure packet,
The air spout passes through the air equalizer opening adjusted on ring, then is connected by connecting tube with the vacuum noz(zle) 12 of jet mixer 1
It is logical.
There are gap between the air equalizer opening on air spout and adjusting ring, makes to adjust space and extraneous air pressure keeps putting down
Weighing apparatus.
The fixing seat raised to valve body direction is equipped on end face of the air pressure packet towards valve body；The needle-valve is by one section of cylinder
Body and be to bore the cone at bottom form with an end face of cylindrical body, the cylindrical portion of needle-valve insertion fixing seat, then pass through axis
Pin 8 locks together fixing seat and needle-valve；It is equipped in valve body inner bore between liquid outlet and adjustment seat to the prominent of inner process
Edge 24 is equipped with the seal groove 25 being recessed outward on the hollow wall face of flange, and sealing ring 7 is placed in seal groove, sealing ring
Inward flange it is inwardly projecting from flange inner wall, form tight fit with the outer wall of the cylindrical portion of needle-valve, make negative in air pressure packet
Pressure cannot cross sealing ring and transmit downwards, so that the negative pressure to keep relative stability in air pressure packet is made by the constant flow of water,
It is just able to maintain the needle-valve lifted and is in metastable position.
The inner hole of flange 24 and the cylindrical body outer wall of needle-valve form yin-yang cooperation；Valve body between liquid outlet and liquid inlet port
Inner wall is equipped with the needle seating 26 to inner process, and direction of the tip of needle-valve from adjustment seat to liquid outlet is then passed through after passing through sealing ring
The cylindrical portion of needle seating 26, needle-valve is completely plugged by the inner hole of flange, and needle-valve under the effect of external force can be along flange
Central axes are mobile.
No matter penetrated equipped with the valve for being used to open or closing connecting tube when valve is in close state in connecting tube
Whether there is water to flow through in stream mixer, needle-valve cannot be all inhaled, to cannot also suck detergent.It is only in and beats in valve
When open state, water flows through the negative pressure generated in the vacuum noz(zle) of jet mixer could be transmitted to air pressure packet by connecting tube,
The gap between dynamic needle-valve opening needle-valve and needle seating could be inhaled, detergent liquid incident flow mixer is enable.
Around the air equalizer opening adjusted on ring, adjust ring inner wall be equipped with aperture be greater than air equalizer opening to air pressure packet
The air pressure adjustment seat of direction protrusion is equipped with lug, nib towards the end face of air pressure packet in air pressure adjustment seat, allows the flow to pass through lug, nib
Gap flowing, with keep outside air pressure packet adjust space in air pressure balance.
The spring retainer flange raised to opposite is equipped on two opposite faces of air pressure packet, the both ends of spring are distinguished
It is stuck in spring retainer flange.
When having water flow to flow through in jet mixer, negative pressure will be generated in vacuum noz(zle), to keep air pressure balance, mutually
Air in the connecting tube of connection, air pressure packet can all be flowed to the direction of vacuum noz(zle), and then made connecting tube, also generated in air pressure packet
Negative pressure can be such that air pressure packet shrinks upwards, so as to which needle-valve to be lifted up.Due to persistently thering is water to flow through in jet mixer,
Therefore, negative pressure persistently exists, so that needle-valve be made persistently to keep up the state lifted, the tip of needle-valve will be between needle seating
There are gap, detergent will be inhaled to move to enter in jet mixer by liquid inlet port, liquid outlet and imbibition nozzle to be mixed with water.When
After water flow shutoff, negative pressure disappears, spring reset, and air pressure is made to clad position, and needle-valve resets, and needle-valve is complete by needle seating after resetting downwards
Blocking prevents detergent from being further continued for flowing into jet mixer.
Block water plate, water blocking are set in jet mixer between the narrow positions and outlet end of the jet mixer
There are water hole between piece and the inner wall of jet mixer, the block water plate is taper, and the vertex of a cone is towards the narrow of jet mixer
Narrow portion position is equipped with protrusion in the outer wall of block water plate towards water inlet end, detergent is made to mix with water more uniformly.
The adjusting ring inner wall is equipped with internal screw thread, and the adjustment seat outer wall is equipped with and adjusts the internal screw thread phase on ring
The external screw thread matched, by adjusting position of the ring in adjustment seat, it will be able to change the prestressing force of air pressure packet inner spring, thus
Change strength required for inhaling dynamic needle-valve, and then change pore size when inhaling dynamic needle-valve between needle-valve and needle seating, reaches control
System and the purpose for adjusting detergent soakage.
The input end of the jet mixer is connected with water inlet pipe, and the washing tub of outlet end and washing machine is connected.
When washing machine inflow, water flow is quickly flowed from the input end of jet mixer to the direction of outlet end, in vacuum noz(zle)
With generate negative pressure in imbibition nozzle, the negative pressure generated in vacuum noz(zle) is transmitted in air pressure packet by connecting tube, makes the fold of air pressure packet
It shrinks and the pressure of spring is overcome to lift needle-valve, make to generate gap between needle-valve and flange, the negative pressure in imbibition nozzle makes liquid outlet
Negative pressure is formed in 22, the negative pressure in liquid outlet, which passes through the gap generated between needle-valve and needle seating, to be made to generate negative pressure in liquid inlet port, with
Detergent in the detergent container of liquid inlet port connection is reached by the gap between liquid inlet port, needle-valve and needle seating, liquid outlet
Imbibition nozzle enters back into jet mixer together with water to the Outlet-side flow of jet mixer, impinges upon and formed on block water plate
The more uniform liquid detergent of concentration.
Actual in use, user can adjust ring and carry out the prestressing force of adjustment spring as desired by screwing, thus
Control the soakage of detergent.The bigger hydraulic pressure of water flow is higher, and the negative pressure that generates in vacuum noz(zle) and imbibition nozzle is bigger, on the contrary then get over
It is small, so the present invention can adjust washing agent flux according to water flow and the size of hydraulic pressure.
The valve selects solenoid valve or manually-operated gate, when needing to add detergent, opens valve, does not need addition and washes
When washing agent, valve is closed.
When what is selected is solenoid valve, when washing machine is in the fill phase for not needing to add detergent, solenoid valve, which is in, to be closed
Closed state, detergent would not enter in jet mixer, and injecting in washing drum is clear water；It needs to add when washing machine is in
The inlet segment of detergent, solenoid valve are opened, and detergent can be inhaled to move to enter in jet mixer to be mixed with water.
Above-described embodiment is intended merely to interpretation purposes of the invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field makes a variety of changes or substitutes within the essential scope of the present invention, also should belong to guarantor of the invention
Protect scope.
Claims (5)
1. a kind of flow valve uses, the narrow positions in jet mixer (1) on the jet mixer using Venturi tube structure
Equipped with it is outwardly projecting with jet mixer inside the imbibition nozzle (11) and vacuum noz(zle) (12) that be connected tos, flow valve pass through imbibition nozzle with
Vacuum noz(zle) is connected with jet mixer；The input end of the jet mixer is connected with water inlet pipe, outlet end and washing machine
Washing tub is connected, it is characterised in that: the flow valve mainly by valve body (2), adjust ring (3), air pressure packet (4), spring (5),
Needle-valve (6) and sealing ring (7) composition, the valve body are band there are three the hollow T-type structure of port, and port directed downwardly is logical
The liquid inlet port (21) that piping is connected to detergent container, the port of side are the liquid outlet (22) being connected to imbibition nozzle (11)；
Port upward is the adjustment seat (23) being connected through a screw thread with the one end for adjusting ring；It adjusts after ring is connected with adjustment seat and forms one
A hollow adjusting space；The other end center for adjusting ring is equipped with air flow balance hole；Coaxial bullet is mounted in air pressure packet
Spring；It is equipped with upward air spout towards the end face for adjusting ring in air pressure packet, the air spout passes through the gas adjusted on ring
Balance hole is pressed, then is connected by connecting tube with the vacuum noz(zle) (12) of jet mixer (1)；In air spout and adjust the gas on ring
There are gap between pressure balance hole, makes to adjust space and extraneous air pressure keeps balance；It is set on end face of the air pressure packet towards valve body
The fixing seat of oriented valve body direction protrusion；The needle-valve is the circular cone for boring bottom by one section of cylindrical body and with an end face of cylindrical body
The cylindrical portion of body composition, needle-valve is inserted into fixing seat, then is locked together fixing seat and needle-valve by pivot pin (8)；Going out
In valve body inner bore between liquid mouth and adjustment seat be equipped with to inner process flange (24), on the hollow wall face of flange be equipped with to
The seal groove (25) of outer recess, sealing ring (7) are placed in seal groove, the inner hole of flange (24) and the cylindrical body outer wall shape of needle-valve
Cooperate at yin-yang；Valve interior wall between liquid outlet and liquid inlet port is equipped with the needle seating (26) to inner process, the tip of needle-valve
It is then passed through needle seating (26) after passing through sealing ring to the direction of flange from adjustment seat, the cylindrical portion of needle-valve is by the inner hole of flange
Completely plugged, for the conical sections of needle-valve by the inner reversible cycle of needle seating, needle-valve under the effect of external force can be along flange
Axis is mobile；The valve for being used to open or closing connecting tube is equipped in connecting tube.
2. flow valve according to claim 1, it is characterised in that: the air pressure packet is hollow closing column construction,
The multiple folds that can be stretched under the effect of external force, the fold and air pressure packet are equipped on the cylindricality wall surface of air pressure packet
Two end faces are parallel；Air pressure packet is placed in by its axis mode coaxial with the axis of adjusting ring and is adjusted in space, air pressure packet
There are gaps between cylindricality wall surface and the inner wall for adjusting space.
3. flow valve according to claim 2, it is characterised in that: when washing machine inflow, water flow from jet mixer into
Mouth end is quickly flowed to the direction of outlet end, and negative pressure is generated in vacuum noz(zle) and imbibition nozzle, and the negative pressure generated in vacuum noz(zle) passes through
Connecting tube is transmitted in air pressure packet, shrinks the fold of air pressure packet and the pressure of spring is overcome to lift needle-valve, is made needle-valve and is dashed forward
Intermarginal generation gap, the negative pressure in imbibition nozzle make to form negative pressure in liquid outlet (22), and the negative pressure in liquid outlet passes through needle-valve and prominent
The gap of intermarginal generation makes to generate negative pressure in liquid inlet port, and the detergent in detergent container being connected to liquid inlet port passes through feed liquor
Gap, liquid outlet between mouth, needle-valve and needle seating reach imbibition nozzle, enter back into mixed to jet stream together with water in jet mixer
The Outlet-side flow of clutch.
4. flow valve according to claim 1, it is characterised in that: the adjusting ring inner wall is equipped with internal screw thread, described
Adjustment seat outer wall is equipped with the external screw thread to match with the internal screw thread adjusted on ring, by adjusting position of the ring in adjustment seat
It sets, it will be able to change the prestressing force of air pressure packet inner spring.
5. flow valve according to claim 1, it is characterised in that: valve selects solenoid valve or manually-operated gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303813.1A CN107034629B (en) | 2014-09-11 | 2014-09-11 | A kind of flow valve |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303813.1A CN107034629B (en) | 2014-09-11 | 2014-09-11 | A kind of flow valve |
| CN201410461994.7A CN105463784B (en) | 2014-09-11 | 2014-09-11 | A kind of flow valve |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410461994.7A Division CN105463784B (en) | 2014-09-11 | 2014-09-11 | A kind of flow valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107034629A CN107034629A (en) | 2017-08-11 |
| CN107034629B true CN107034629B (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303813.1A Active CN107034629B (en) | 2014-09-11 | 2014-09-11 | A kind of flow valve |
| CN201410461994.7A Active CN105463784B (en) | 2014-09-11 | 2014-09-11 | A kind of flow valve |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410461994.7A Active CN105463784B (en) | 2014-09-11 | 2014-09-11 | A kind of flow valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017002073A1 (en) * | 2015-06-30 | 2017-01-05 | Control Wizard Pty Ltd | A surface treatment appliance, a filter and components therefor |
| CN108951016B (en) * | 2018-09-28 | 2021-05-28 | 广州鹏兴科技有限公司 | Washing machine with waterproof PCB box |
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| CN203360870U (en) * | 2013-07-11 | 2013-12-25 | 林伟明 | Jet flow mixer |
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| DE102009028478B3 (en) * | 2009-08-12 | 2011-04-28 | BSH Bosch und Siemens Hausgeräte GmbH | Device for producing foam |
| US9242260B2 (en) * | 2010-04-01 | 2016-01-26 | Proven Technologies, Llc | Directed multiport eductor and method of use |
| CN102041664B (en) * | 2010-12-31 | 2015-12-09 | 海尔集团公司 | A kind of automatic detergent feeding system |
| CN204080481U (en) * | 2014-09-11 | 2015-01-07 | 丽水市汇金电气有限公司 | A kind of flow valve |
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- 2014-09-11 CN CN201410461994.7A patent/CN105463784B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202252104U (en) * | 2011-09-21 | 2012-05-30 | 北京清华阳光能源开发有限责任公司 | Jet flow water mixer |
| CN103409974A (en) * | 2013-07-11 | 2013-11-27 | 林伟明 | Jet device having mixing function |
| CN203360870U (en) * | 2013-07-11 | 2013-12-25 | 林伟明 | Jet flow mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105463784B (en) | 2018-05-08 |
| CN107034629A (en) | 2017-08-11 |
| CN105463784A (en) | 2016-04-06 |
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