CN104265946B - Hydraulic control valve and integrated unpowered self-cleaning purifier - Google Patents
Hydraulic control valve and integrated unpowered self-cleaning purifier Download PDFInfo
- Publication number
- CN104265946B CN104265946B CN201410473927.7A CN201410473927A CN104265946B CN 104265946 B CN104265946 B CN 104265946B CN 201410473927 A CN201410473927 A CN 201410473927A CN 104265946 B CN104265946 B CN 104265946B
- Authority
- CN
- China
- Prior art keywords
- flow passage
- branch flow
- hydraulic control
- control valve
- valve
- 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.)
- Active
Links
Classifications
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
Abstract
The invention discloses a kind of hydraulic control valve, it is provided with a sprue including valve body, valve inner, sprue is provided with a valve rod that can move left and right, the described valve body on the downside of sprue from left to right has communicate with sprue the first branch flow passage, the 3rd branch flow passage, the 5th branch flow passage etc.；The runner can being automatically obtained in hydraulic control valve automatically switches.Present invention additionally comprises a kind of integration unpowered self-cleaning purifier using above-mentioned hydraulic control valve.Hydraulic control valve of the present invention and integrated unpowered self-cleaning purifier, device is without power, energy-conserving and environment-protective, it is adaptable to have certain flow of water drop, the occasion of unpowered offer, such as spring water, has the Sewage Disposal of floor drop；Only need to tap into outlet and sewage draining exit；Save valve；Simple installation, runs control, it is not necessary to manual operation automatically after preliminary debugging is complete.
Description
Technical field
The present invention relates to water treatment field, particularly to a kind of hydraulic control valve and integrated unpowered self-cleaning water purification cartridge
Put.
Background technology
Existing hydraulic control valve generally requires the mode used manually or electrically and realizes the switching of runner.The most existing
Purifier the most mostly uses manually or electrically Valve controlling to realize backwash cleaning performance, increase artificial or electrical equipment cost and be
The complication of system.
Summary of the invention
For the problems referred to above, it is an object of the invention to the hydraulic control valve of a kind of switching that can be automatically obtained runner,
A kind of integrated unpowered self-cleaning purifier is provided simultaneously.
For reaching above-mentioned purpose, technical scheme proposed by the invention is: a kind of hydraulic control valve, and including valve body, it is special
Levying and be: described valve inner is provided with a sprue, sprue is provided with a valve rod that can move left and right, described sprue
Downside valve body on from left to right have communicate with sprue the first branch flow passage, the 3rd branch flow passage, the 5th branch flow passage；Described
The second branch flow passage, the 4th branch flow passage communicated with sprue is from left to right had on valve body on the upside of sprue；And described
One branch flow passage shifts to install to the 5th branch flow passage；
Described valve body side is provided with a containing cavity；The 3rd described branch flow passage is provided with a waterpower runner, waterpower runner
Being installed on waterpower runner shaft, described waterpower runner shaft one end extends in containing cavity, and be installed in containing cavity
One speed change gear is connected, and the first described speed change gear connects a rotating shaft, and rotating shaft is provided with a cam gear, and described is convex
Wheel apparatus is connected with one end of valve rod, and is moved left and right by the rotation forces valve rod of cam gear；The described valve rod other end
Being provided with a spring, spring is connected with the pressure adjusting lever being located on valve body；
Before the first described branch flow passage, between the first branch flow passage and the second branch flow passage, between the second branch flow passage and the 3rd branch flow passage,
Valve rod between the 3rd branch flow passage and the 4th branch flow passage, between the 4th branch flow passage and the 5th branch flow passage, after the 5th branch flow passage is provided with close
Seal apparatus；
During operation, water inlet promotes waterpower runner to rotate, waterpower driven by rotating wheel hydraulic wheel axis of rotation, and then band moving cam dress
Putting rotation, valve rod, under the promotion of cam gear, is gradually moved to the left, the second branch flow passage and the 3rd branch flow passage, the 4th branch flow passage
Being communicated by sprue with between the 5th branch flow passage, the first branch flow passage is sealed by sealing device and the second branch flow passage；3rd tributary
Road and the 4th branch flow passage are sealed by sealing device；Along with cam gear rotates, when valve rod is moved to the left to certain position, first
Being communicated by sprue between branch flow passage and the second branch flow passage, the 3rd branch flow passage and the 4th branch flow passage, the 5th branch flow passage is by sealing
Device and the 4th branch flow passage seal；3rd branch flow passage and the second branch flow passage are sealed by sealing device；When valve rod moves to the left
During certain position, under the effect of cam gear and spring, valve rod moves right, when moving right certain position, and runner
Switch back into state during operation, and then achieve the cyclic switching of runner.
Preferably, the valve body of the second described branch flow passage is provided with the valve body of the first pressure sensing mouth and containing cavity and is provided with
Second pressure sensing mouth, the first described pressure sensing mouth and the second pressure sensing mouth are connected；It is provided with one in described containing cavity
Time-delay mechanism, described time-delay mechanism includes the promotion spring being located at inside, and the check lever being connected with promotion spring, with check lever
The linkage drag hook being connected, and the lifting wheel being connected with linkage drag hook；One second speed change gear is also included in described containing cavity,
Second described speed change gear one end is connected with lifting wheel, and the other end is connected with rotating shaft.
Present invention additionally comprises the integration unpowered self-cleaning purifier using above-mentioned hydraulic control valve, its feature exists
In: include pre-filtering device, Waterpower control device, water-purifying tank, membrane module；Described Waterpower control device includes above-mentioned water
Force control valve and the hydraulic control valve transducer being connected with hydraulic control valve, described pre-filtering device passes through pipeline and water
Force control valve the 3rd branch flow passage is connected, and described water-purifying tank is connected with hydraulic control valve the 5th branch flow passage by pipeline；Described
Hydraulic control valve transducer is provided with an outlet and and produces water inlet, described hydraulic control valve the 3rd branch flow passage and waterpower control
Valve transducer processed is connected, and is provided with a central canal, described central canal one end and the 4th branch flow passage in hydraulic control valve transducer
Being connected, the other end is connected with producing water inlet；The water inlet of described outlet junctional membrane assembly, described product water inlet junctional membrane
The product mouth of a river of assembly.
Preferably, described membrane module is inner pressed membrane module or external-compression type membrane module.
Preferably, described membrane module is micro-filtration membrane module, hyperfiltration membrane assembly or nanofiltration membrane component.
Preferably, described pre-filtering device is external-compression type fore filter.
Employing technique scheme, hydraulic control valve of the present invention and integrated unpowered self-cleaning purifier,
Have the beneficial effect that
1) device is without power, energy-conserving and environment-protective, it is adaptable to have certain flow of water drop, the occasion of unpowered offer, such as mountain
Spring water, there is the Sewage Disposal of floor drop；
2) compact conformation, easy for installation；Only need to tap into outlet and sewage draining exit；
3) save valve, a whole set of processing means, simplest in the case of, only need hydraulic control valve and 2 valves of dense water valve,
Other, all without valve, save material；
4) simple installation, runs control, it is not necessary to manual operation automatically after preliminary debugging is complete.
Accompanying drawing explanation
Fig. 1 is hydraulic control valve schematic diagram of the present invention；
Fig. 2 is that hydraulic control valve of the present invention runs schematic diagram；
Fig. 3 is that hydraulic control valve runner of the present invention switches schematic diagram；
Fig. 4 is time-delay mechanism schematic diagram of the present invention；
Fig. 5 is integration of the present invention unpowered self-cleaning purifier schematic diagram；
Fig. 6 is Waterpower control device schematic diagram of the present invention；
Fig. 7 is that integration of the present invention unpowered self-cleaning purifier runs schematic diagram；
Fig. 8 is integration of the present invention unpowered self-cleaning purifier backwash schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, the present invention will be further described.
As Figure 1 and Figure 4, hydraulic control valve, including valve body 10, valve body 10 is internal is provided with a sprue 101, sprue
101 are provided with a valve rod 102 that can move left and right, and the valve body 10 on the downside of sprue 101 from left to right has and sprue phase
The first logical branch flow passage the 103, the 3rd branch flow passage the 105, the 5th branch flow passage 107；On valve body 10 on the upside of sprue 101 from left to right
Have the second branch flow passage the 104, the 4th branch flow passage 106 communicated with sprue 101；And first branch flow passage 103 to the 5th branch flow passage
107 shift to install；
Valve body 10 side is provided with a containing cavity 121；3rd branch flow passage 105 is provided with a waterpower runner 108, waterpower runner
108 are installed on waterpower runner shaft 109, and waterpower runner shaft 109 one end extends in containing cavity 121, and be installed on containing cavity
The first speed change gear 110 in 121 is connected, and the first speed change gear 110 connects a rotating shaft 111, and it is convex that rotating shaft 111 is provided with one
Wheel apparatus 112, cam gear 112 is connected with one end of valve rod 102, and left by the rotation forces valve rod 102 of cam gear 112
Move right；Valve rod 102 other end is provided with a spring 117, and spring 117 is connected with the pressure adjusting lever 118 being located on valve body 10；
Before the first described branch flow passage 103, between the first branch flow passage 103 and the second branch flow passage 104, the second branch flow passage 104 with
Between the 3rd branch flow passage 105, between the 3rd branch flow passage 105 and the 4th branch flow passage 106, the 4th branch flow passage 106 and the 5th branch flow passage 107
Between, valve rod 102 after the 5th branch flow passage 107 be provided with sealing device 116；
As Figure 2-3, during operation, water inlet promotes waterpower runner to rotate, waterpower driven by rotating wheel hydraulic wheel rotating shaft 109 turns
Dynamic, and then drive cam gear 112 to rotate, valve rod 102, under the promotion of cam gear 112, is gradually moved to the left, the second tributary
Road 104 is communicated by sprue 101 with between the 5th branch flow passage 107 with the 3rd branch flow passage the 105, the 4th branch flow passage 106, the first tributary
Road 103 is sealed with the second branch flow passage 104 by sealing device 116；3rd branch flow passage 105 and the 4th branch flow passage 106 are by sealing
Device 116 seals；Along with cam gear 112 rotates, when valve rod 101 is moved to the left to certain position, the first branch flow passage 103 and
Two branch flow passage the 104, the 3rd branch flow passages 105 are communicated by sprue 101 with between the 4th branch flow passage 106, and the 5th branch flow passage 107 passes through
Sealing device 116 seals with the 4th branch flow passage 106；3rd branch flow passage 105 is close by sealing device 116 with the second branch flow passage 104
Envelope；When valve rod 102 moves to certain position to the left, under the effect of spring 117, valve rod 102 moves right, when moving right
During to certain position, runner switches back into state during operation, and then achieves the cyclic switching of runner.
Preferably, the valve body of the second described branch flow passage 104 is provided with the first pressure sensing mouth 115 and containing cavity 121
Valve body is provided with the second pressure sensing mouth 114, and the first pressure sensing mouth 115 is connected with the second pressure sensing mouth 114；Described appearance
Being provided with a time-delay mechanism 120 in putting chamber 121, described time-delay mechanism 120 includes the promotion spring 1201 being located at inside and promotes
Spring 1201 connect check lever 1202, the linkage drag hook 1203 being connected with check lever 1202 and with link drag hook 1203 be connected
Lifting wheel 1204；One second speed change gear 119, the second described speed change gear 119 is also included in described containing cavity 121
One end is connected with lifting wheel 1204, and the other end is connected with rotating shaft 111.
By hydraulic control valve of the present invention, when water treatment facilities, as seen in figs. 5-6, integration is unpowered certainly
Clean purifier, including pre-filtering device 2, Waterpower control device 1, water-purifying tank 3, external-compression type membrane module 4(note: this enforcement
Example is external-compression type membrane module, it is also possible to for inner pressed membrane module)；Described Waterpower control device 1 includes that above-mentioned waterpower controls
Valve 10 and the hydraulic control valve transducer 11 being connected with hydraulic control valve 10, described pre-filtering device 2 by pipeline with
Hydraulic control valve 10 the 3rd branch flow passage 105 is connected, and water-purifying tank 3 is connected with hydraulic control valve 10 the 5th branch flow passage 107 by pipeline；
Described hydraulic control valve transducer 11 is provided with an outlet 1101 and and produces water inlet 1102, described hydraulic control valve 10
3rd branch flow passage 105 is connected with hydraulic control valve transducer 11, is provided with a central canal 1103, institute in hydraulic control valve transducer 11
Central canal 1103 one end stated is connected with the 4th branch flow passage 106, and the other end is connected with producing water inlet 1102；Described outlet
The water inlet of 1101 junctional membrane assemblies 4, the described product mouth of a river producing water inlet 1102 junctional membrane assembly 4.
Preferably, described membrane module 4 is inner pressed membrane module or external-compression type membrane module, membrane module 4 be micro-filtration membrane module,
Hyperfiltration membrane assembly or nanofiltration membrane component；Described pre-filtering device 2 is external-compression type fore filter.
During carrying out practically, as it is shown in fig. 7, have the former water of certain pressure, after fore filter filters, enter waterpower
Control device, through the 3rd branch flow passage entrance of hydraulic control valve, sprue, the second branch flow passage entrance water in Waterpower control device
Force control valve transducer, is entering membrane module water inlet through hydraulic control valve transducer, is carrying out membrance separation filtration in membrane module,
The 5th branch flow passage is entered through the water purification of the membrane material central canal in hydraulic control valve transducer, then by the 5th branch flow passage through master
Runner enters the 4th branch flow passage, finally enters water-purifying tank.In the process, valve rod the pushing away at cam gear in hydraulic control valve
Move and be gradually moved to the left, it is achieved that the conversion of runner, as shown in Figure 8, make between the 3rd branch flow passage and the 4th branch flow passage by main
Runner communicates, and former water enters by the product mouth of a river entrance of membrane module, then in the water inlet entrance hydraulic control valve transducer of membrane module
Central canal enter hydraulic control valve, then through first branch flow passage discharge, it is achieved that the backwash of membrane module.
Although specifically showing and describe the present invention in conjunction with preferred embodiment, but those skilled in the art should be bright
In vain, in the spirit and scope of the present invention limited without departing from appended claims, in the form and details to this
Bright make a variety of changes, be protection scope of the present invention.
Claims (7)
1. a hydraulic control valve, including valve body, it is characterised in that: described valve inner is provided with a sprue, on sprue
It is provided with a valve rod that can move left and right, the described valve body on the downside of sprue from left to right has first communicated with sprue
Branch flow passage, the 3rd branch flow passage, the 5th branch flow passage；From left to right have on the described valve body on the upside of sprue and communicate with sprue
The second branch flow passage, the 4th branch flow passage；And the first described branch flow passage shifts to install to the 5th branch flow passage；
Described valve body side is provided with a containing cavity；The 3rd described branch flow passage is provided with a waterpower runner, and waterpower runner is installed
On waterpower runner shaft, described waterpower runner shaft one end extends in containing cavity, and becomes with first be installed in containing cavity
Speed variator is connected, and the first described speed change gear connects a rotating shaft, and rotating shaft is provided with a cam gear, described cam dress
Put the one end with valve rod to be connected, and moved left and right by the rotation forces valve rod of cam gear；Set on the described valve rod other end
A spring, spring is had to be connected with the pressure adjusting lever being located on valve body；
Before the first described branch flow passage, between the first branch flow passage and the second branch flow passage, between the second branch flow passage and the 3rd branch flow passage, the 3rd
Valve rod between branch flow passage and the 4th branch flow passage, between the 4th branch flow passage and the 5th branch flow passage, after the 5th branch flow passage is provided with sealing dress
Put；
During operation, water inlet promotes waterpower runner to rotate, waterpower driven by rotating wheel hydraulic wheel axis of rotation, and then drives cam gear rotation
Turning, valve rod, under the promotion of cam gear, is gradually moved to the left, the second branch flow passage and the 3rd branch flow passage, the 4th branch flow passage and the
Being communicated by sprue between five branch flow passages, the first branch flow passage is sealed by sealing device and the second branch flow passage；3rd branch flow passage with
4th branch flow passage is sealed by sealing device；Along with cam gear rotates, when valve rod is moved to the left to certain position, the first tributary
Being communicated by sprue between road and the second branch flow passage, the 3rd branch flow passage and the 4th branch flow passage, the 5th branch flow passage passes through sealing device
Seal with the 4th branch flow passage；3rd branch flow passage and the second branch flow passage are sealed by sealing device；When valve rod moves to necessarily to the left
During position, under the effect of cam gear and spring, valve rod moves right, and when moving right certain position, runner switches
Backhaul state during row, and then achieve the cyclic switching of runner.
A kind of hydraulic control valve the most according to claim 1, it is characterised in that: set on the valve body of the second described branch flow passage
The valve body having the first pressure sensing mouth and containing cavity is provided with the second pressure sensing mouth, described the first pressure sensing mouth and second
Pressure sensing mouth is connected；Being provided with a time-delay mechanism in described containing cavity, described time-delay mechanism includes the promotion being located at inside
Spring, turns with the check lever promoting spring to be connected, the linkage drag hook being connected with check lever, and the lifting being connected with linkage drag hook
Wheel；Also include in described containing cavity that one second speed change gear, second described speed change gear one end are connected with lifting wheel, separately
One end is connected with rotating shaft.
3. an integration unpowered self-cleaning purifier, it is characterised in that: include that pre-filtering device, waterpower control dress
Put, water-purifying tank, membrane module；Described Waterpower control device include the hydraulic control valve described in claim 1 or 2 and with waterpower control
The hydraulic control valve transducer that valve processed is connected, described pre-filtering device is by pipeline and hydraulic control valve the 3rd branch flow passage
Being connected, described water-purifying tank is connected with hydraulic control valve the 5th branch flow passage by pipeline；On described hydraulic control valve transducer
It is provided with an outlet and and produces water inlet；Described hydraulic control valve the 3rd branch flow passage is connected with hydraulic control valve transducer, water
Being provided with a central canal in force control valve transducer, described central canal one end is connected with the 4th branch flow passage, and the other end enters with producing water
Mouth is connected；The water inlet of described outlet junctional membrane assembly, the described product mouth of a river producing water inlet junctional membrane assembly.
The integrated unpowered self-cleaning purifier of one the most according to claim 3, it is characterised in that: described film group
Part is inner pressed membrane module.
The integrated unpowered self-cleaning purifier of one the most according to claim 3, it is characterised in that: described film group
Part is external-compression type membrane module.
The integrated unpowered self-cleaning purifier of one the most according to claim 3, it is characterised in that: described film group
Part is micro-filtration membrane module, hyperfiltration membrane assembly or nanofiltration membrane component.
The integrated unpowered self-cleaning purifier of one the most according to claim 3, it is characterised in that: described is preposition
Defecator is external-compression type fore filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473927.7A CN104265946B (en) | 2014-09-17 | 2014-09-17 | Hydraulic control valve and integrated unpowered self-cleaning purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473927.7A CN104265946B (en) | 2014-09-17 | 2014-09-17 | Hydraulic control valve and integrated unpowered self-cleaning purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265946A CN104265946A (en) | 2015-01-07 |
| CN104265946B true CN104265946B (en) | 2016-08-24 |
Family
ID=52157500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410473927.7A Active CN104265946B (en) | 2014-09-17 | 2014-09-17 | Hydraulic control valve and integrated unpowered self-cleaning purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265946B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709959B (en) * | 2015-03-20 | 2016-08-24 | 广西天涌节能科技股份有限公司 | The sewage filter device of easy accessibility and using method thereof |
| CN105198106A (en) * | 2015-09-23 | 2015-12-30 | 江苏省科建成套设备有限公司 | Integrated equipment for recycling technological drainage of tap water plant |
| CN105605246A (en) * | 2016-03-02 | 2016-05-25 | 谢博 | Multi-pipeline control valve of pipeline cleaning gun |
| CN106090329B (en) * | 2016-08-29 | 2018-04-10 | 温州大阳科技有限公司 | A kind of seven apertures in the human head valve |
| CN109140039A (en) * | 2018-09-28 | 2019-01-04 | 吴志泉 | Water-cycling-media filtration system |
| CN109437346A (en) * | 2018-12-13 | 2019-03-08 | 吴联星 | A kind of self cleaning water purifier |
| CN110145616A (en) * | 2019-04-22 | 2019-08-20 | 杭州神林电子有限公司 | A kind of mechanical switching devices |
| CN114192047A (en) * | 2021-12-10 | 2022-03-18 | 维达纸业(浙江)有限公司 | Production process and production device of facial tissue |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2154707A (en) * | 1984-02-22 | 1985-09-11 | Ross Operating Valve Co | Inlet poppet valve |
| CN102889397A (en) * | 2011-07-22 | 2013-01-23 | Smc株式会社 | Energy-saving valve |
| CN202972016U (en) * | 2012-11-29 | 2013-06-05 | 宁波索诺工业自控设备有限公司 | Air control two-position five-way valve |
| CN204061997U (en) * | 2014-09-17 | 2014-12-31 | 威士邦（厦门）环境科技有限公司 | Hydraulic control valve and integrated unpowered self-cleaning water purifying plant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003289579A1 (en) * | 2003-09-29 | 2005-04-14 | Aser Tech Co., Ltd. | Slide spool-type valve |
-
2014
- 2014-09-17 CN CN201410473927.7A patent/CN104265946B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2154707A (en) * | 1984-02-22 | 1985-09-11 | Ross Operating Valve Co | Inlet poppet valve |
| CN102889397A (en) * | 2011-07-22 | 2013-01-23 | Smc株式会社 | Energy-saving valve |
| CN202972016U (en) * | 2012-11-29 | 2013-06-05 | 宁波索诺工业自控设备有限公司 | Air control two-position five-way valve |
| CN204061997U (en) * | 2014-09-17 | 2014-12-31 | 威士邦（厦门）环境科技有限公司 | Hydraulic control valve and integrated unpowered self-cleaning water purifying plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104265946A (en) | 2015-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104265946B (en) | Hydraulic control valve and integrated unpowered self-cleaning purifier | |
| CN102635705B (en) | Multifunctional water softening valve | |
| CN102635707B (en) | Multifunctional water softening valve | |
| CN105858745B (en) | Can auto-flushing filter core and pipeline water purifier and its control method | |
| CN105889568A (en) | Water purifier control valve and method of using same | |
| CN102635706A (en) | Multifunctional soft water valve for soft water supplement | |
| CN106369217B (en) | A kind of low-temperature protection device | |
| CN102678966A (en) | Multifunctional control valve | |
| CN2928197Y (en) | Filter with reverse flushing function | |
| CN102840362B (en) | Multifunctional soft water valve | |
| CN107250063A (en) | Fluid purification system | |
| CN101638275B (en) | Novel water purifier | |
| CN202867928U (en) | Multifunctional soft water valve | |
| CN207161735U (en) | Wastewater valve and there is its purifier | |
| CN204061997U (en) | Hydraulic control valve and integrated unpowered self-cleaning water purifying plant | |
| CN205556174U (en) | Reverse osmosis water purifier | |
| CN105906081B (en) | A kind of purging method of reverse osmosis water purifier and its reverse osmosis filter core | |
| CN206081828U (en) | Two -way automatically cleaning gap formula sewage piece -rate system of pressure control | |
| CN207811409U (en) | A kind of water cleaning systems with positive backwash ultrafiltration membrane | |
| CN107174951A (en) | A kind of filter core assembly | |
| CN106830399A (en) | A kind of Novel water purifier with pure water vacuolar membrane function when shutting down static | |
| CN207056339U (en) | A kind of RO water purifiers of storage tank built in anti-fouling type | |
| CN202555179U (en) | Filter element assembly and water purifying machine with the same | |
| CN205313218U (en) | Automatic enter drainage reverse osmosis water purification system | |
| CN202937840U (en) | Multifunctional soft water valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |