CN110107725A - Irrigation valve - Google Patents
Irrigation valve Download PDFInfo
- Publication number
- CN110107725A CN110107725A CN201910349578.0A CN201910349578A CN110107725A CN 110107725 A CN110107725 A CN 110107725A CN 201910349578 A CN201910349578 A CN 201910349578A CN 110107725 A CN110107725 A CN 110107725A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- import
- irrigation
- core
- 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.)
- Pending
Links
- 230000002262 irrigation Effects 0.000 title claims abstract description 48
- 238000003973 irrigation Methods 0.000 title claims abstract description 48
- 230000008676 import Effects 0.000 claims abstract description 46
- 238000001914 filtration Methods 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000000356 contaminant Substances 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Abstract
The claimed irrigation valve of the present invention, including valve body, valve deck and core assembly on valve body；The valve body has import, primary valve and outlet；The valve body offers the first interface channel in the position of import, offers the second interface channel in the position of outlet, wherein the valve deck is equipped with runner, first interface channel can be connected with second interface channel by runner；The valve body is equipped with diaphragm unit in the position of primary valve, for carrying out selective shut-off to primary valve；The core assembly is arranged on valve deck, controls for the on-off to valve deck upper runner；The valve body is equipped with filtration members in the position of import, and the filter house of the filtration members wraps up the interface that the first interface channel is connected with the import.The present invention can carry out contaminant filter to the medium that the irrigation valve imports with filtration members, and simultaneously, the medium of importing can simultaneously wash away the impurity filtered out in filtration members, be played the role of with this anticlogging.
Description
Technical field
The invention belongs to the relevant technical fields of flow control, more particularly to a kind of irrigation valve.
Background technique
Currently, existing irrigation valve is usually provided with filter structure, it, can be to by the irrigation valve when so that irrigation valve working
The medium of importing carries out contaminant filter, and wherein medium is mostly water, or other liquid.However existing irrigation valve uses one
After the section time, because strainer constantly carries out contaminant filter, so that impurity can be accumulated on strainer, thus when irrigation valve being caused to work
Corresponding flow reduces, and reduces the working performance of irrigation valve, and the impurity being deposited on strainer when serious can block strainer, so that
Irrigation valve not can be carried out normal work.
So, it is necessary to the technical issues of designing a irrigation valve to solve the blocking of above-mentioned irrigation valve impurity.
Summary of the invention
Based on this, it is necessary to for the technical problems in the prior art, provide a kind of irrigation valve.
Specifically, a kind of irrigation valve, including valve body, valve deck and core assembly on the valve body；The valve body
With import, primary valve and outlet；The valve body offers the first interface channel in the position of the import, in the outlet
Position offers the second interface channel, wherein the valve deck is equipped with runner, and first interface channel connect logical with described second
Road is connected by the runner；The valve body the position of the primary valve be equipped with diaphragm unit, for the primary valve into
Row selective shut-off；The core assembly is arranged on the valve deck, for controlling the on-off of the runner；The valve body is in institute
The position for stating import is equipped with filtration members, and the filter house of the filtration members wraps up first interface channel and is connected with the import
Interface.
As a preferred solution of the present invention, the filtration members are set as strainer, mesh central axis and institute on the strainer
The rate-of flow direction for stating valve body import importing is vertical.
As a preferred solution of the present invention, the valve body is equipped with loose joint in the position of the import, for connecting Puncture Tube
Road.
As a preferred solution of the present invention, the strainer is set as I-shaped structure, and the strainer is limited by the loose joint
Position is resisted against the valve body.
As a preferred solution of the present invention, the entrance location of the valve body is equipped with coarse strainer, wherein the net of the coarse strainer
Hole aperture is greater than the mesh aperture of the strainer.
As a preferred solution of the present invention, Jie that the central axis of mesh and the valve body import import on the coarse strainer
Matter direction of the traffic is parallel.
As a preferred solution of the present invention, the interface that the valve body is connected in first interface channel with the runner
Position is equipped with baffle, and the aperture of throttle orifice is less than the bore of the runner on the baffle.
As a preferred solution of the present invention, magnetic conductive board is connected on the valve deck, the core assembly passes through the magnetic conduction
Plate limit is fixed on the valve deck.
As a preferred solution of the present invention, the core assembly includes movable core, the relatively described movable core setting
Secured core, the magnet in the secured core, both ends are connected to the movable core and the secured core respectively
Spring, and the electromagnetic coil set on the secured core periphery；The one of pilot valve mouth of the movable core towards the runner
End is equipped with iron core sealing element, and the movable core can drive the iron core sealing element to block the pilot valve mouth.
As a preferred solution of the present invention, the core assembly further includes magnetizer, and the magnetizer is arranged in the electricity
The one end of magnetic coil far from the magnetic conductive board, and be respectively equipped between the electromagnetic coil and the magnetic conductive board and the magnetizer
O-ring.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
Irrigation valve provided by the present invention can be used when so that the irrigation valve working by filtration members reasonable structure setting
Filtration members carry out contaminant filter to the medium imported by valve body import, and simultaneously, the medium of importing can be simultaneously to filtration members
On the impurity that filters out washed away, played the role of with this it is anticlogging, and then to flow control when ensuring irrigation valve work
Stability.
Detailed description of the invention
Fig. 1 is the cross-sectional view of irrigation valve provided by an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the strainer in the irrigation valve of Fig. 1.
Wherein, 10, valve body；11, import；12, primary valve；13, it exports；14, the first interface channel；15, the second connection is logical
Road；16, diaphragm unit；17, baffle；20, valve deck；21, runner；22, magnetic conductive board；30, core assembly；31, movable core；
32, secured core；33, spring；34, electromagnetic coil；35, iron core sealing element；36, magnetizer；37, magnet；101, strainer；102,
Coarse strainer；103, loose joint；161, diaphragm；162, pressing plate；163, through-hole；171, throttle orifice；201, sealing ring；202, O-ring；
211, pilot valve mouth.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Referring to Fig. 1, irrigation valve provided by an embodiment of the present invention, including valve body 10, it is set on the valve body 10
Valve deck 20 and core assembly 30.
The valve body 10 has import 11, primary valve 12 and outlet 13, wherein the valve body 10 is in the position of the import 11
It sets and offers the first interface channel 14, offer the second interface channel 15 in the position of the outlet 13, the valve body 10 is enterprising
It is connected between mouth 11 and outlet 13 by first interface channel 14 and second interface channel 15.That is,
At work, the medium imported by the import 11 of the valve body 10 can be by way of first connection for the irrigation valve of present embodiment
Channel 14 and second interface channel 15 are connected.
In the present embodiment, the valve deck 20 is equipped with runner 21, and first interface channel 14 and described second
Interface channel 15 can be connected by the runner 21, wherein the core assembly 30 is arranged on the valve deck 20, for controlling
Make the on-off of the runner 21, that is to say, that at work, the core assembly 30 can pass through the irrigation valve of present embodiment
On-off control to 20 upper runner 21 of valve deck, is realized to the on-off control between 10 upper inlet 11 of valve body and outlet 13
System.
The valve body 10 is set to diaphragm unit 16 in the position of the primary valve 12, for selecting the primary valve 12
Selecting property blocks.In the present embodiment, the diaphragm unit 16 includes the diaphragm 161 on 10 primary valve 12 of valve body,
And it is fixed in the pressing plate 162 of the diaphragm 161, wherein the diaphragm 161 is arranged between the valve body 10 and the valve deck 20,
And it is fixed relative to the valve body 10 and the valve deck 20, and the diaphragm 161 connects the first of the valve body 10
The position for connecting road 14 and the second interface channel 15 offers through-hole 163 respectively, so that first interface channel 14 and described
Second interface channel 15 is connected to the runner 21 of the valve deck 20 respectively.
Specifically, when the medium that the valve body 10 exports 13 positions is greater than the valve deck to the pressure of the diaphragm unit 16
When medium in 20 is to the pressure of the diaphragm unit 16, the diaphragm unit 16 opens the primary valve 12, so that by
10 import 11 of valve body is directed into the medium in the valve deck 20 can be by the primary valve 12 going out to the valve port 10
The export outward of mouth 12；Conversely, then the diaphragm unit 16 blocks the primary valve 12.
In the present embodiment, the valve body 10 is equipped with filtration members, the mistake of the filtration members in the position of the import 11
Wrap up the interface that first interface channel 14 is connected with the import 11 in filter portion.
Referring to Figure 2 together, the filtration members are set as strainer 101, and mesh central axis and institute on the strainer 101
The rate-of flow direction for stating 10 import 11 of valve body importing is vertical.Enable by 10 import 11 of valve body import medium flow
The mesh of the strainer 101 is washed away, anti-strainer 101 is played the role of with this and is blocked.It is appreciated that the filtration members are not
It is confined to be set as strainer 101, those skilled in the art can according to need, and set the filterings knot such as nylon net cloth for filtration members
Structure, and the filter house in the filtration members for filter medium is also not limited to and is parallel to 10 import 11 of the valve body importing medium
Direction of the traffic setting, those skilled in the art can be according to the demand used, by the side where the filter house of the filtration members
At an angle to the direction of the traffic with 10 import 11 of valve body importing medium, as long as can satisfy by 10 import of valve body
11 media imported play the role of washing away to the filter house of the filtration members.
Further, the irrigation valve of present embodiment is additionally provided with coarse strainer 102 in 11 position of import of the valve body 10,
Described in coarse strainer 102 mesh aperture be greater than the strainer 101 mesh aperture so that the irrigation valve of present embodiment has
Double-filtration ensures to carry out sufficient impurity to the medium imported by 10 import 11 of valve body when irrigation valve work with this
Filtering.And the irrigation valve of present embodiment passes through the structure setting of coarse strainer 102, so that being filtered out when the work of strainer 101 miscellaneous
Matter particle is small, in order to which the impurity that the rate-of flow that 10 import 11 of valve body imports filters out the strainer 101 washes away,
Further function as anticlogging effect.
Wherein, the rate-of flow direction that mesh central axis and 10 import 11 of valve body import on the coarse strainer 102
In parallel.
As a preferred solution of the present invention, the valve body 10 the position of the import 11 be equipped with loose joint 103, for it is outer
Piping connection is set, so as to the irrigation valve in use, connection between external pipeline.
In the present embodiment, the strainer 101 is set as I-shaped structure, and the strainer 101 passes through the loose joint 103
Limit is resisted against the valve body 10.It is convenient for assembly of the strainer 101 in the valve body 10 with this.It is appreciated that the strainer
101 structure is not limited to diagrammatically shown, and those skilled in the art can set net for strainer 101 according to the demand used
Chip architecture, and the strainer 101 of mesh sheet structure is fitted in the interface that 10 import 11 of valve body is connected with the first interface channel 14
Place.
In the present embodiment, the interface that the valve body 10 is connected in first interface channel 14 with the runner 21
Position is equipped with baffle 17, and the aperture of throttle orifice 171 is less than the bore of the runner 21 on the baffle 17.So working as institute
When stating runner 21 conducting of the core assembly 30 to the valve deck 20, the valve body 10 is directed by way of 20 runner 21 of valve deck and is gone out
The medium of mouth 13 is directed into the valve deck 20 greater than by 17 throttle orifice 171 of baffle to the upward pressure of the diaphragm 161
Interior medium is to the downward pressure of the diaphragm 161, so that the diaphragm 161 is lifted, the corresponding primary valve 12 is opened；
And when runner 21 of the core assembly 30 to the valve deck 20 is cut off, institute is directed by 17 throttle orifice 171 of baffle
The medium build in valve deck 20 is stated in the valve deck 20, so that the medium in the valve deck 20 is to the downward of the diaphragm 161
Pressure increases, and to drive diaphragm 161 to move downward, and cuts off 10 primary valve 12 of valve body.
In the present embodiment, magnetic conductive board 22 is connected on the valve deck 20, the core assembly 30 passes through the magnetic conduction
The limit of plate 22 is fixed on the valve deck 20, realizes assembly of the core assembly 30 on the valve deck 20 with this.Wherein institute
It states the position that magnetic conductive board 22 is in contact with the valve deck 20 and is respectively arranged with sealing ring 201, to the core assembly 30 and institute
It states valve deck 20 and carries out assembly sealing.
In the present embodiment, the core assembly 30 includes movable core 31, what the relatively described movable core 31 was arranged
Secured core 32, the magnet 37 in the secured core, both ends are connected to the movable core 31 and the fixation respectively
The spring 33 of iron core 32, and the electromagnetic coil 34 set on 32 periphery of secured core；The movable core 31 is towards described
One end of the pilot valve mouth 211 of runner 21 is equipped with iron core sealing element 35, and the movable core 31 can drive the iron core to seal
Part 35 blocks the pilot valve mouth 211.
Specifically, when the electromagnetic coil 34 is passed through forward current, the electromagnetic coil 34 is generated to the active iron
The actuation magnetic field of core 31 so that the movable core 31 compresses the spring 33 and moves towards the secured core 32, and drives
The iron core sealing element 35 being fixed on the movable core 31 is detached from the pilot valve mouth 211 of 20 runner 21 of valve deck, so that described
The conducting of 20 runner 21 of valve deck, when no power, by the actuation of the magnet 37 and the secured core 31, the movable core 31 begins
It is fitted on the secured core 31 eventually, the conducting of the runner 21 is kept with this, so that the irrigation valve is in open shape always
State；When the electromagnetic coil 34 is passed through reverse current, the electromagnetic coil 34 generates reversed magnetic field, overcomes magnet magnetic force,
So that the iron core sealing element 35 on the movable core 31 is resisted against the pilot valve mouth 211 of 20 runner 21 of valve deck always, so that
20 runner 21 of the valve deck cutting, and then realize the closing of the irrigation valve.
Wherein, the core assembly 30 further includes magnetizer 36, and the setting of magnetizer 36 is remote in the electromagnetic coil 34
One end from the magnetic conductive board 22, and be respectively equipped between the electromagnetic coil 34 and the magnetic conductive board 22 and the magnetizer 36
O-ring 202 plays the waterproof of the irrigation valve complete machine with this for the sealing to the electromagnetic coil 34.
From the foregoing, it will be observed that irrigation valve of the invention is at work, the medium imported by 10 import 11 of valve body is described thick
Under the double filtration of strainer 102 and strainer 101, by the section of the first interface channel 14 and the baffle 17 of the valve body 10
Discharge orifice 171 enters in the valve deck 20, when the core assembly 30 cuts off 20 runner 21 of valve deck, the diaphragm group
Part 16 blocks 10 primary valve 12 of valve body, prevent the medium in the valve deck 20 is from flowing to the outlet 13 of the valve body 10,
That is, the irrigation valve is in the state closed；And when the core assembly 30 is to 20 21 channel of runner of valve deck, it is described
Medium enters to the valve body by way of the runner 21 of the valve deck 20 and the second interface channel 15 of the valve body 10 in valve deck 20
10 outlet 13, and the diaphragm unit 16 releases the closure to the valve body 10, so that the medium in the valve deck 20 passes through
By way of the primary valve 12 to 13 outflow of the valve body 10 outlet, and then realize the conducting when irrigation valve works to medium.
To sum up, irrigation valve provided by the present invention, by the reasonable structure setting of filtration members, so that the irrigation valve works
When, contaminant filter can be carried out to the medium imported by valve body import with filtration members, simultaneously, the medium of importing can be right simultaneously
The impurity filtered out in filtration members is washed away, played the role of with this it is anticlogging, and then ensure the irrigation valve work when to flow
The stability of control.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of irrigation valve, it is characterised in that: valve deck and core assembly including valve body, on the valve body；The valve
Body has import, primary valve and outlet；The valve body offers the first interface channel in the position of the import, in the outlet
Position offer the second interface channel, wherein the valve deck is equipped with runner, and first interface channel connect with described second
Channel is connected by the runner；The valve body is equipped with diaphragm unit in the position of the primary valve, for the primary valve
Carry out selective shut-off；The core assembly is arranged on the valve deck, for controlling the on-off of the runner；The valve body exists
The position of the import is equipped with filtration members, and the filter house of the filtration members wraps up first interface channel and is connected with the import
The interface connect.
2. irrigation valve according to claim 1, it is characterised in that: the filtration members are set as strainer, the strainer online
Hole central axis is vertical with the rate-of flow direction that the valve body import imports.
3. irrigation valve according to claim 2, it is characterised in that: the valve body is equipped with loose joint in the position of the import,
For connecting external pipeline.
4. irrigation valve according to claim 3, it is characterised in that: the strainer is set as I-shaped structure, the strainer
The valve body is resisted against by loose joint limit.
5. irrigation valve according to claim 2, it is characterised in that: the entrance location of the valve body is equipped with coarse strainer, wherein
The mesh aperture of the coarse strainer is greater than the mesh aperture of the strainer.
6. irrigation valve according to claim 5, it is characterised in that: the central axis of mesh and the valve on the coarse strainer
The rate-of flow direction that body import imports is parallel.
7. irrigation valve according to claim 1, it is characterised in that: the valve body is in first interface channel and the stream
The interface position that road is connected is equipped with baffle, and the aperture of throttle orifice is less than the bore of the runner on the baffle.
8. irrigation valve according to claim 1, it is characterised in that: be connected with magnetic conductive board, the iron core group on the valve deck
Part is fixed on the valve deck by magnetic conductive board limit.
9. irrigation valve according to claim 8, it is characterised in that: the core assembly includes movable core, relatively described
Movable core setting secured core, the magnet in the secured core, both ends be connected to respectively the movable core and
The spring of the secured core, and the electromagnetic coil set on the secured core periphery；The movable core is towards the stream
One end of the pilot valve mouth in road is equipped with iron core sealing element, and the movable core can drive the iron core sealing element to the pilot valve
Mouth is blocked.
10. irrigation valve according to claim 9, it is characterised in that: the core assembly further includes magnetizer, the magnetic conduction
The one end of the electromagnetic coil far from the magnetic conductive board, and the electromagnetic coil and the magnetic conductive board and the magnetic conduction is arranged in body
O-ring is respectively equipped between body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349578.0A CN110107725A (en) | 2019-04-28 | 2019-04-28 | Irrigation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349578.0A CN110107725A (en) | 2019-04-28 | 2019-04-28 | Irrigation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107725A true CN110107725A (en) | 2019-08-09 |
Family
ID=67487179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910349578.0A Pending CN110107725A (en) | 2019-04-28 | 2019-04-28 | Irrigation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107725A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5996608A (en) * | 1998-07-31 | 1999-12-07 | Hunter Industries, Inc. | Diaphragm valve with filter screen and movable wiper element |
| CN2378585Y (en) * | 1999-05-15 | 2000-05-17 | 承德市新龙电子有限责任公司 | Automatic cleaning electromagnetic valve |
| CN2495869Y (en) * | 2001-07-16 | 2002-06-19 | 史振斌 | Self-cleaning electromagnetic valve having flow-rate control and filtering net |
| CN1598368A (en) * | 2004-07-19 | 2005-03-23 | 曹增全 | Maintenance-free high frequence valve |
| WO2014029348A1 (en) * | 2012-08-23 | 2014-02-27 | 丹佛斯（天津）有限公司 | Moving iron core assembly and electromagnetic valve using same |
| CN204004699U (en) * | 2014-06-13 | 2014-12-10 | 苏州固基电子科技有限公司 | Solenoid valve |
| CN204985829U (en) * | 2015-08-06 | 2016-01-20 | 宁波市鄞州枢融电子有限公司 | Electromagnetism feed water valve |
| CN210106717U (en) * | 2019-04-28 | 2020-02-21 | 宁波佳音机电科技股份有限公司 | Irrigation valve |
-
2019
- 2019-04-28 CN CN201910349578.0A patent/CN110107725A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5996608A (en) * | 1998-07-31 | 1999-12-07 | Hunter Industries, Inc. | Diaphragm valve with filter screen and movable wiper element |
| CN2378585Y (en) * | 1999-05-15 | 2000-05-17 | 承德市新龙电子有限责任公司 | Automatic cleaning electromagnetic valve |
| CN2495869Y (en) * | 2001-07-16 | 2002-06-19 | 史振斌 | Self-cleaning electromagnetic valve having flow-rate control and filtering net |
| CN1598368A (en) * | 2004-07-19 | 2005-03-23 | 曹增全 | Maintenance-free high frequence valve |
| WO2014029348A1 (en) * | 2012-08-23 | 2014-02-27 | 丹佛斯（天津）有限公司 | Moving iron core assembly and electromagnetic valve using same |
| CN204004699U (en) * | 2014-06-13 | 2014-12-10 | 苏州固基电子科技有限公司 | Solenoid valve |
| CN204985829U (en) * | 2015-08-06 | 2016-01-20 | 宁波市鄞州枢融电子有限公司 | Electromagnetism feed water valve |
| CN210106717U (en) * | 2019-04-28 | 2020-02-21 | 宁波佳音机电科技股份有限公司 | Irrigation valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207533061U (en) | Positive backwash water cleaning systems | |
| CN107324524A (en) | A kind of integrating water route plate | |
| CN107739070A (en) | A kind of control method of water cleaning systems and water cleaning systems | |
| CN205740448U (en) | Anhydrous automatic stop reverse osmosis household water purifier | |
| CN110107725A (en) | Irrigation valve | |
| CN210106717U (en) | Irrigation valve | |
| CN208406297U (en) | A kind of recoil fore filter with multi-filtering function | |
| CN108096919A (en) | Filtration system with backwashing function | |
| CN203525425U (en) | Automatic lamination filtering system | |
| CN206843141U (en) | Reverse osmosis filtration system and water purification machine | |
| CN206762381U (en) | A kind of parallel flow filter system | |
| CN108273317A (en) | A kind of recoil fore filter with multi-filtering function | |
| CN212403711U (en) | Large-flux water purifier | |
| CN206014470U (en) | A kind of water purifier with three keyings tap | |
| CN209322525U (en) | Water purification system | |
| CN205045854U (en) | Waste water proportioner | |
| CN105174378B (en) | A kind of waste water proportioner | |
| CN208648790U (en) | A kind of water treatment system | |
| CN207375841U (en) | A kind of integrating water route panel assembly | |
| CN104857748A (en) | Gravel-sieve integrated irrigation filter, irrigation filtering system and washing method | |
| CN207413164U (en) | Double filter core forward direction drainages, back flush system for water purifier | |
| CN207950858U (en) | The water circuit system of the integrated plate of water route of water purifier | |
| CN111484152A (en) | Multifunctional valve core type integrated waterway plate assembly | |
| CN206622001U (en) | Filter water system | |
| CN204619459U (en) | Sandstone-filter screen integrated form irrigation filter and irrigation filtration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |