CN105715816B - A kind of filter feeding valve - Google Patents
A kind of filter feeding valve Download PDFInfo
- Publication number
- CN105715816B CN105715816B CN201610153815.2A CN201610153815A CN105715816B CN 105715816 B CN105715816 B CN 105715816B CN 201610153815 A CN201610153815 A CN 201610153815A CN 105715816 B CN105715816 B CN 105715816B
- Authority
- CN
- China
- Prior art keywords
- valve
- filter
- valve body
- accommodating cavity
- filter 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000007789 sealing Methods 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 210000000476 body water Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- 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
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of filter feeding valve, including valve body, bonnet, bottom flange, filter core, valve element, back-moving spring and valve handle, accommodating cavity is provided with valve body, valve body is provided with the water inlet end connected with the accommodating cavity and water side, bonnet, is removably covered on the upper end of valve body, bottom flange is covered on the lower end of valve body, filter core, valve element and back-moving spring are sequentially installed in the accommodating cavity of valve body from top to bottom, valve handle is hinged with valve body, one end of valve handle is provided with chute, the upper end of filter core coordinates through bonnet, and by the slide of latch and valve handle, the lower end of filter core abuts with valve element upper end, the both ends of back-moving spring offset with valve element and bottom flange respectively；The valve element can be moved up and down along accommodating cavity, and the cavity wall of the accommodating cavity, which is provided with, to be used to limit the limited step that the valve element maximum moves up stroke.The filter core that the present invention efficiently solves traditional water purification valve is difficult to the technical problem changed.
Description
Technical field
The present invention relates to feed water valve technical field, more particularly to a kind of filter feeding valve.
Technical background
With social industrialization development, worse and worse, many local residents dare not drink present city tap-water water quality
With running water, nowadays purifying equipment for running water is then increasingly favored by people, to allow one to drink " trusting water ".
Common purifying equipment for running water has drinking water purifying machine, tap water purifying tap and water purification valve etc., drinking water
Clearing machine is generally located at the communal facility of residential quarters, using payment way of supplying water, is not suitable for family and is used, tap water purifying
Tap is installed on water tap as purifying single, need to periodically be cleaned, and its is complicated, cost is higher, water purifying valve
Goalkeeper's purifier and valve set integral, filter core be present and change the problem of difficult, need to first close total water inlet during replacing
Valve, whole water purification valve is then disassembled into replacing filter core again.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to a kind of filter feeding valve is provided, to solve traditional water purification
The filter core of valve is difficult to the technical problem changed.
To solve the above problems, the present invention provides following technical scheme：A kind of filter feeding valve, including valve body, bonnet,
Bottom flange, filter core, valve element, back-moving spring and valve handle, valve body is interior to be provided with accommodating cavity, and valve body is provided with and connected with the accommodating cavity
Water inlet end and water side, bonnet, be removably covered on the upper end of valve body, bottom flange is covered on the lower end of valve body, filtering filter
Core, valve element and back-moving spring are sequentially installed in the accommodating cavity of valve body from top to bottom, and valve handle is hinged with valve body, and one end of valve handle is set
There is chute, the upper end of filter core coordinates through bonnet, and by the slide of latch and valve handle, the lower end of filter core
Abutted with valve element upper end, the both ends of back-moving spring offset with valve element and bottom flange respectively；The valve element can move down along accommodating cavity
Dynamic, the cavity wall of the accommodating cavity, which is provided with, to be used to limit the limited step that the valve element maximum moves up stroke.
The filter core includes filter element shell, active carbon stick and filter element upper cover, and filter element upper cover is covered on filter element shell
End, and the upper end of filter element shell is slidably matched through the chute of the bonnet, and valve handle by latch, active carbon stick is installed in
In filter element shell, and bottom of the upper and lower ends of active carbon stick respectively with filter element upper cover and filter element shell offsets；The filter-core shell
Some micropores are additionally provided with body.The filter core has micropore and active carbon stick double-filtration on filter element shell, filter effect
More preferably, can be by filter core (including filter element shell, active carbon stick and filter element upper cover) integral replacing using the structure, also can basis
Actual use situation is individually replaced active carbon stick, and generally, filter case only needs to carry out simply to clear up, substitute mode
Flexibly, escapable cost.In addition, filter case can play the protective effect of protection to active carbon stick, be avoided that active carbon stick by
High-Pressure Water directly impacts, moreover it is possible to plays more preferable filtration, purification effect.Preferable scheme, the filter element shell water inlet end it is micro-
Hole aperture is more than the micropore size of the filter element shell water side, can further optimize purification filtering effect.
Further scheme, the filter element shell are filter element shell made of permanent-magnet material；Or another program, described
The bottom of filter element shell sets storage tank, and the bottom land of the storage tank is equiped with permanent magnet.Filter element shell made of permanent-magnet material or
Person installs permanent magnet in filter element shell, and main function is that magnetized filtering effect is played to running water, is purified in a manner of magnetic certainly
The harmful substances such as the heavy metal particle in water.
Further scheme, sealing ring being provided between the valve element and the accommodating cavity, the sealing ring is upper and lower two, when
During position of the valve element between valve inleting water end and valve body water side, two sealing rings up and down on valve element are located at valve body respectively
Water inlet end and the upper and lower ends of valve body water side；When taking out filter core, valve element in the presence of the back-moving spring on move to valve body
Accommodating cavity upper end when, two sealing rings up and down on valve element are respectively positioned on the upper end of valve inleting water end and valve body water side；When
When valve handle is by the lower end of the accommodating cavity on valve element top to valve body, two sealing rings up and down on valve element are respectively positioned on valve inleting water end and valve
The water side conducting of the lower end of body water side, the now water inlet end of valve body, filter core and valve body；It can so ensure that valve element exists
Sealing is kept when being moved up and down in accommodating cavity between accommodating cavity, sealing is provided between the filter element upper cover and the filter core
Circle, keep sealing between accommodating cavity during ensureing that filter core moves up and down in accommodating cavity, the bonnet, and the valve
Sealing gasket is provided between body, the sealing gasket plays a part of buffering and dust seal.
Further scheme, it is bolted to connection between the bonnet, and the valve body, simple in construction, dismounting side
Just.The upper end of the valve element is provided with groove, and the lower end of the filter element shell is provided with the boss inserted in the groove, can pass through valve element
Coaxial spacing fixation is carried out to filter core, with ensure valve element and filter core when moving up and down it is steadily reliable.The valve element
Lower end be provided with the mounting groove that matches with back-moving spring, the top of back-moving spring is installed in the mounting groove, can first will reset
Spring loads in the mounting groove of valve element, then again loads the valve element equipped with back-moving spring from the lower end of valve body, assembles simple side
Just.
Beneficial effects of the present invention are compared with prior art：
A kind of filter feeding valve of the present invention, filtering filter is from top to bottom sequentially equiped with the accommodating cavity of its valve body
Core, valve element and back-moving spring, and filter core and valve element house in the resilient force lower edge of valve handle driving or back-moving spring
Chamber moves up and down.When being lifted up valve handle, filter core is pressed downward by valve handle, and then drives filter core and valve element along accommodating cavity
Move down.When valve element is located at the lower end of valve body accommodating cavity, locate between the water inlet end of valve body, filter core and valve body water side
In conducting state, now running water carries out purification filtering, this feed water valve normal water supply when passing through filter core；When valve element is located at
During the stage casing of valve body accommodating cavity, i.e. valve element is between valve inleting water end and valve body water side, now valve inleting water end and valve body
It is cut-off state between water side, this feed water valve stops supplying water；By the bonnet, of valve body upper end together with valve handle overall pulling down, spring
Elastic force filter core is jacked up upwards, filter core now can be conveniently and efficiently changed, after filter core is changed
Bonnet, is installed on valve body together with valve handle, so that this feed water valve normally opens and closes operation.Filter feeding valve of the present invention,
The filter core for efficiently solving traditional water purification valve is difficult to the technical problem changed.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of the present invention；
Fig. 2 is the partial cross structural representation of the present invention；
Fig. 3 is the decomposition texture schematic diagram of the present invention；
Fig. 4 is the decomposition texture schematic diagram of the filter core of the present invention；
Description of reference numerals：1. valve body；2. bonnet,；3. bottom flange；4. filter core；5. valve element；6. back-moving spring；7.
Valve handle；8. water inlet end；9. water side；10. sealing gasket；11. bolt；12. latch；41. filter element shell；42. active carbon stick；43.
Filter element upper cover；71. chute；411. micropore.
Embodiment
With reference to Figure of description and embodiment, the embodiment of the present invention is described in further detail：
Referring to shown in Fig. 1 to Fig. 4, a kind of filter feeding valve, including valve body 1, bonnet, 2, bottom flange 3, filter core 4,
Valve element 5, back-moving spring 6 and valve handle 7, are provided with accommodating cavity in valve body 1, valve body 1 provided with the water inlet end 8 connected with the accommodating cavity and
Water side 9, bonnet, 2 are removably covered on the upper end of valve body 1, and bottom flange 3 is covered on the lower end of valve body 1, filter core 4,
Valve element 5 and back-moving spring 6 are sequentially installed in the accommodating cavity of valve body 1 from top to bottom, and valve handle 7 is be hinged with valve body 1, and the one of valve handle 7
End is provided with chute 71, and the upper end of filter core 4 is slidably matched through bonnet, 2 and by the chute 71 of latch 12 and valve handle 7, mistake
The lower end of filter filter core 4 abuts with the upper end of valve element 5, and the both ends of back-moving spring 6 offset with valve element 5 and bottom flange 3 respectively；The valve element
5 can be moved up and down along accommodating cavity, and the cavity wall of the accommodating cavity, which is provided with, to be used to limit the limiting stand that the maximum of valve element 5 moves up stroke
Rank.
A kind of filter feeding valve described in the present embodiment, filtering is from top to bottom sequentially equiped with the accommodating cavity of its valve body 1
Filter core 4, valve element 5 and back-moving spring 6, and filter core 4 and valve element 5 drive or the resilient force of back-moving spring 6 in valve handle 7
It is lower to be moved up and down along accommodating cavity.When being lifted up valve handle 7, filter core 4 is pressed downward by valve handle 7, and then drives the He of filter core 4
Valve element 5 moves down along accommodating cavity.When valve element 5 is located at the lower end of the accommodating cavity of valve body 1, water inlet end 8, the filter core 4 of valve body 1
In the conduction state between the water side 9 of valve body 1, now running water carries out purification filtering, this water supply when by filter core 4
Valve normal water supply；When valve element 5 is located at the stage casing of the accommodating cavity of valve body 1, i.e., valve element 5 is located at the water inlet end 8 of valve body 1 and the water outlet of valve body 1
It is now cut-off state between the water inlet end 8 of valve body 1 and the water side 9 of valve body 1 between end 9, this feed water valve stops supplying water；By valve body 1
The bonnet, 2 of upper end jacks up filter core 4 together with the overall pulling down of valve handle 7, the elastic force of spring upwards, now can be conveniently fast
Filter core 4 is changed promptly, and bonnet, 2 is installed on valve body 1 by filter core 4 after changing together with valve handle 7, so that this confession
Water valve normally opens and closes operation.The feed water valve of fast changeable filter core 4 described in the present embodiment, efficiently solves traditional water purification
The filter core 4 of valve is difficult to the technical problem changed.
Specifically, the filter core 4 includes filter element shell 41, active carbon stick 42 and filter element upper cover 43, filter element upper cover 43
The upper end of filter element shell 41 is covered on, and the upper end of filter element shell 41 passes through latch through the chute 71 of the bonnet, 2 and valve handle 7
12 are slidably matched, and active carbon stick 42 is installed in filter element shell 41, and the upper and lower ends of active carbon stick 42 respectively with filter element upper cover
43 and the bottom of filter element shell 41 offset；Some micropores 411 are additionally provided with the filter element shell 41.The filter core 4 has filter
Micropore 411 and the double-filtration of active carbon stick 42 on core shell body 41, filter effect more preferably, can be by filter cores 4 using the structure
(including filter element shell 41, active carbon stick 42 and filter element upper cover 43) integral replacing, can also be individually replaced according to actual use situation
Active carbon stick 42, generally, filter case only need to carry out simply to clear up, and substitute mode is flexible, escapable cost.Separately
Outside, filter case can play the protective effect of protection to active carbon stick 42, be avoided that active carbon stick 42 is directly rushed by High-Pressure Water
Hit, moreover it is possible to play more preferable filtration, purification effect.Preferable scheme, the aperture of micropore 411 of the water inlet end 8 of filter element shell 41 are big
In the aperture of micropore 411 of the water side 9 of filter element shell 41, it can further optimize purification filtering effect.
Wherein, the filter element shell 41 is filter element shell 41 made of permanent-magnet material；Or in the filter element shell 41
Bottom sets storage tank, and the bottom land of the storage tank is equiped with permanent magnet.Filter element shell 41 made of permanent-magnet material or in filter core
Installing permanent magnet in housing 41, main function is that magnetized filtering effect is played to running water, is purified in a manner of magnetic in running water
The harmful substance such as heavy metal particle.
Wherein, it is provided with sealing ring between the valve element 5 and the accommodating cavity, the sealing ring is upper and lower two, when valve element 5
During position between the water inlet end 8 of valve body 1 and the water side 9 of valve body 1, two sealing rings up and down on valve element 5 are located at valve body 1 respectively
Water inlet end 8 and the upper and lower ends of the water side 9 of valve body 1；When taking out filter core 4, valve element 5 moves up in the presence of back-moving spring 6
To the accommodating cavity of valve body 1 upper end when, two sealing rings up and down on valve element 5 are respectively positioned on the water inlet end 8 of valve body 1 and the water outlet of valve body 1
The upper end at end 9；When valve handle 7 pushes up valve element 5 to the lower end of the accommodating cavity of valve body 1, two equal positions of sealing ring up and down on valve element 5
Water outlet in the lower end, the now water inlet end 8 of valve body 1, filter core 4 and valve body 1 of the water inlet end 8 of valve body 1 and the water side 9 of valve body 1
The conducting of end 9；It can so ensure to keep sealing when valve element 5 moves up and down in accommodating cavity between accommodating cavity, on the filter core
Sealing ring is provided between lid 43 and the filter core 4, during ensureing that filter core 4 moves up and down in accommodating cavity and accommodating cavity
Between keep sealing, be provided with sealing gasket 10 between the bonnet, 2 and the valve body 1, the sealing gasket 10 play buffering with it is dust-proof
The effect of sealing.
Further, it is fixedly connected between the bonnet, 2 and the valve body 1 by bolt 11, simple in construction, dismounting side
Just.The upper end of the valve element 5 is provided with groove, and the lower end of the filter element shell 41 is provided with the boss inserted in the groove, can passed through
Valve element 5 carries out coaxial spacing fixation to filter core 4, with ensure valve element 5 and filter core 4 when moving up and down it is steadily reliable.
The lower end of the valve element 5 is provided with the mounting groove to match with back-moving spring 6, and the top of back-moving spring 6 is installed in the mounting groove,
Back-moving spring 6 can first be loaded in the mounting groove of valve element 5, then again by the valve element 5 equipped with back-moving spring 6 from the lower end of valve body 1
Load, assembling is simple and convenient.
The above described is only a preferred embodiment of the present invention, any limit not is made to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example,
In the range of still falling within technical scheme.
Claims (4)
1. a kind of filter feeding valve, including valve body (1), bonnet, (2), bottom flange (3), filter core (4), valve element (5), reset
Spring (6) and valve handle (7), are provided with accommodating cavity in valve body (1), valve body (1) provided with the water inlet end (8) connected with the accommodating cavity and
Water side (9), bonnet, (2) are removably covered on the upper end of valve body (1), and bottom flange (3) is covered on the lower end of valve body (1),
It is characterized in that：Filter core (4), valve element (5) and back-moving spring (6) are sequentially installed in the accommodating cavity of valve body (1) from top to bottom
Interior, valve handle (7) is be hinged with valve body (1), and one end of valve handle (7) is provided with chute (71), and the upper end of filter core (4) passes through bonnet,
(2) and by the chute (71) of latch (12) and valve handle (7) it is slidably matched, lower end and valve element (5) upper end of filter core (4) are supported
Connect, the both ends of back-moving spring (6) offset with valve element (5) and bottom flange (3) respectively；The valve element (5) can move down along accommodating cavity
Dynamic, the cavity wall of the accommodating cavity, which is provided with, to be used to limit the maximum limited step for moving up stroke of the valve element (5), the valve element (5)
Sealing ring is provided between the accommodating cavity, sealing gasket (10) is provided between the bonnet, (2) and the valve body (1)；It is described
Filter core (4) includes filter element shell (41), active carbon stick (42) and filter element upper cover (43), and filter element upper cover (43) is covered on filter core
Housing (41) upper end, and the upper end of filter element shell (41) passes through latch through the chute (71) of the bonnet, (2) and valve handle (7)
(12) be slidably matched, active carbon stick (42) is installed in filter element shell (41), and the upper and lower ends of active carbon stick (42) respectively with
The bottom of filter element upper cover (43) and filter element shell (41) offsets；Some micropores (411) are additionally provided with the filter element shell (41).
2. filter feeding valve according to claim 1, it is characterised in that：The filter element shell (41) is made up of permanent-magnet material
Filter element shell (41).
3. filter feeding valve according to claim 2, it is characterised in that：The bottom of the filter element shell (41) is provided with accommodating
Groove, the bottom land of the storage tank are equiped with permanent magnet.
4. filter feeding valve according to claim 3, it is characterised in that：The upper end of the valve element (5) is provided with groove, described
The lower end of filter element shell (41) is provided with the boss inserted in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153815.2A CN105715816B (en) | 2016-03-16 | 2016-03-16 | A kind of filter feeding valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153815.2A CN105715816B (en) | 2016-03-16 | 2016-03-16 | A kind of filter feeding valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105715816A CN105715816A (en) | 2016-06-29 |
| CN105715816B true CN105715816B (en) | 2018-03-13 |
Family
ID=56157822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610153815.2A Active CN105715816B (en) | 2016-03-16 | 2016-03-16 | A kind of filter feeding valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715816B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386617B (en) * | 2017-08-14 | 2024-03-05 | 温州得享家居科技有限公司 | Filtering triangle valve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081171A (en) * | 1976-06-07 | 1978-03-28 | Clemar Manufacturing Corporation | Self-cleaning filter assembly for solenoid-actuated valves |
| CN101963237A (en) * | 2010-10-28 | 2011-02-02 | 方圆阀门集团有限公司 | Double-acting flat gate valve |
| CN204387366U (en) * | 2015-01-16 | 2015-06-10 | 德星阀门有限公司 | A kind of quick mounting gate valve |
| CN204387373U (en) * | 2015-01-16 | 2015-06-10 | 戴碧堂 | There is the gate-valve device of filtration |
| CN205534322U (en) * | 2016-03-16 | 2016-08-31 | 繁昌县华彩铸造有限公司 | Filter feed water valve |
-
2016
- 2016-03-16 CN CN201610153815.2A patent/CN105715816B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105715816A (en) | 2016-06-29 |
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