CN108662160A - A kind of efficiently easily more bore water valves - Google Patents
A kind of efficiently easily more bore water valves Download PDFInfo
- Publication number
- CN108662160A CN108662160A CN201810739984.3A CN201810739984A CN108662160A CN 108662160 A CN108662160 A CN 108662160A CN 201810739984 A CN201810739984 A CN 201810739984A CN 108662160 A CN108662160 A CN 108662160A
- Authority
- CN
- China
- Prior art keywords
- valve
- console
- rod
- madial wall
- far
- 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.)
- Withdrawn
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
Abstract
The invention discloses a kind of efficiently easily more bore water valves, including valve pipe, the both ends of the valve pipe are equipped with mounting base, lateral wall in the middle part of the valve pipe is equipped with console, it is inserted with valve rod on the console, and valve rod runs through console and extends to the inside of valve pipe, the top of the valve rod is equipped with control ring, the bottom end of the valve rod is equipped with circular valve plate, and the shape of valve plate and the inner wall of valve pipe cooperate, it is arranged with gum cover on the lateral wall of the valve plate, rod aperture corresponding with stem position is offered on the console, mounting groove is offered on the madial wall of the rod aperture, the mounting groove is equipped on the madial wall far from valve rod side and pushes spring.The fluency when present invention improves adjusting and the water pipe that can install different bores, improve the practicability and convenience of water valve on the whole, simple in structure, operate also more convenient, can be obviously improved working efficiency.
Description
Technical field
The present invention relates to valve technology fields, more particularly to a kind of efficiently easily more bore water valves.
Background technology
Valve is control unit in pipeline fluid transport system to be had for changing access section and media flow direction
The functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release.For the valve of fluid control, from simplest shut-off valve
To various valves used in extremely complex robot control system(RCS), kind and specification are various, and the inside nominal diameter of valve is from atomic small
Gauge valve greatly to latus rectum reach 10m industrial pipeline valve.It can be used for controlling water, steam, oil product, gas, mud, various corrosion
The various types such as property medium, liquid metal and radioactive fluid fluidly flow, and the operating pressure of valve can be from 0.0013MPa
To the super-pressure of 1000MPa, operating temperature can be with -270 DEG C of ultralow temperature to 1430 DEG C of high temperature.
A variety of kinds of drive can be used in the control of valve, such as manually, electrically, surge, pneumatically, turbine, electromagnetic driven, electromagnetism
It surges, electro-hydraulic dynamic, air-or liquid-operated, spur gear, umbrella tooth wheel drive etc.；It can be in the work of pressure, temperature or other forms transducing signal
Under, acted by scheduled requirement, or do not depend on transducing signal and be simply turned on and off, valve by driving or
Automechanism makes opening and closing element lift, slides, swing or rotary motion, to change the size of its flow area to realize its control
Function processed.Existing water valve when adjusting flow generally by the big friction between opening and closing element and valve pipe realize to opening and closing element from
Dynamic to fix, this fixed form is simultaneously unstable, while also more laborious when adjusting, in addition, existing valve both ends are being installed
A kind of water pipe of aperture specification can only be installed when water pipe, when needing the when of installing the water pipe of different pore size then to need replacing valve, one
Determine to cause the wasting of resources in degree, needs to solve these problems.
Invention content
The purpose of the present invention is to solve valve operation in the prior art and stability, the bad and scope of application is small
The problem of, and the efficient easily more bore water valves of one kind proposed.
To achieve the goals above, present invention employs following technical solutions：A kind of efficiently easily more bore water valves, packet
Valve pipe is included, the both ends of the valve pipe are equipped with mounting base, and the lateral wall in the middle part of the valve pipe is equipped with console, the console
On be inserted with valve rod, and valve rod through console and extends to the inside of valve pipe, and the top of the valve rod is equipped with control ring, institute
The bottom end for stating valve rod is equipped with circular valve plate, and the shape of valve plate and the inner wall of valve pipe cooperate, the outside of the valve plate
It is arranged with gum cover on wall, rod aperture corresponding with stem position is offered on the console, is opened up on the madial wall of the rod aperture
There are mounting groove, the mounting groove to be equipped on the madial wall far from valve rod side and push spring, the spring that pushes is close to valve rod
One end wedge-shaped fixture block is installed, on the lateral wall of the valve rod it is equidistant offer it is multiple with the mutually matched card of wedge-shaped fixture block
The inside of slot, the console offers gear cavity, and gear cavity is located at the side of mounting groove, and the inside of the gear cavity passes through
Shaft is equipped with miniature gears, and the wedge shape fixture block is equipped with pull rod close to the one end for pushing spring, and pull rod runs through mounting groove
Madial wall and extend to the inside of gear cavity, pressure mouth, the bottom wall inside the pressure mouth are offered on the roof of the console
On be inserted with compression bar, and compression bar extends to the inside of gear cavity, and the top of the compression bar is equipped with pressing plate.
In above-mentioned efficient easily more bore water valves, the lateral wall of the one end of the mounting base far from console opens up
There are movable mouth, the activity mouth to be internally provided with loose collar, position limiting slide block, the work are installed on the madial wall of the loose collar
It offers on the madial wall opened one's mouth and is opened with the mutually matched limit sliding chutes of position limiting slide block, the one end of the loose collar far from console
Equipped with outer annular distance, the one end of the mounting base far from console offers interior annular distance, and interior annular distance is located at the inside of outer annular distance, institute
It states and offers mounting hole on the madial wall of movable mouth, the mounting hole is equipped with installation bullet on the madial wall far from loose collar side
Spring, the installation spring are equipped with fixed link close to one end of loose collar, on the loose collar it is equidistant offer eight with it is solid
Fixed pole mutually matched mounting hole is connected with drawstring in the fixed link, and drawstring extends to the outside of mounting base, the drawstring
One end far from fixed link is connected with pulling block.
It is equidistant on the lateral wall of the loose collar to be equipped with four tightly in above-mentioned efficient easily more bore water valves
Fixing bolt, it is equidistant on the loose collar to offer four outside threaded holes engaged with fastening bolt screw thread, the interior annular distance
It is equidistant on madial wall to offer four and the intermeshing internal thread hole of fastening bolt, four fastening bolts with fixation
The axial location in hole is consistent.
In above-mentioned efficient easily more bore water valves, the top of each fastening bolt is equipped with blind nut, each
The bottom end of the fastening bolt is equipped with jacking block, and flat recess is offered on each blind nut.
In above-mentioned efficient easily more bore water valves, offered on the pull rod and compression bar mutual with miniature gears
The tooth socket of engagement, the compression bar are located at the upside of miniature gears, and the pull rod is located at side of the miniature gears far from wedge-shaped fixture block,
The miniature gears are spool gear, and compression bar is located at Different Plane with pull rod.
Preferably, the inside of the mounting base offers transfer chamber, abutment extending is equipped in the transfer chamber, and drawstring is set up
In abutment extending.
Preferably, the fixed link falls to be equipped with fillet far from spring-loaded one end is pacified.
Preferably, the quantity of the card slot be or more, set on the madial wall of the valve pipe there are four with valve plate phase interworking
The limited block of conjunction, four limited blocks are divided into two groups, and two groups of limited blocks correspond to the open/close states of valve pipe respectively.
Compared with prior art, the invention has the beneficial effects that：
The present invention improves valve control device in the prior art, using fixture block and the mutually matched fixation side of card slot
Valve rod is fixed in formula, and no longer needing to excessively increase the friction between valve plate and valve pipe causes to adjust inconvenient problem, efficiently just
It is prompt；
Water pipe is installed in fixed position by the way that two different bores are arranged, is suitable for the water pipe of different size, increases
The scope of application improves the utilization rate of equipment；
The practicability and convenience of water valve are improved on the whole, it is simple in structure, it operates also more convenient, can significantly carry
Rise working efficiency.
Description of the drawings
Fig. 1 is a kind of positive structure schematic of efficiently easily more bore water valves proposed by the present invention；
Fig. 2 is a kind of enlarged drawing of efficiently part A structure of easily more bore water valves proposed by the present invention；
Fig. 3 is a kind of side structure schematic diagram of efficiently easily more bore water valves proposed by the present invention；
Fig. 4 is a kind of enlarged drawing of efficiently part B structure of easily more bore water valves proposed by the present invention；
Fig. 5 is a kind of vertical view of efficiently part-structure of easily more bore water valves proposed by the present invention；
Fig. 6 is a kind of structure top view of efficiently valve plate of easily more bore water valves proposed by the present invention.
In figure：1- valves pipe, 2- mounting bases, 3- consoles, 4- valve rods, 5- control rings, 6- valve plates, 7- gum covers, 8- activities mouth,
9- loose collars, 10- position limiting slide blocks, 11- installations spring, 12- fixed links, 13- mounting holes, 14- pulling blocks, 15- fastening bolts, 16-
Annular distance in the outer annular distance of blind nut, 17- outside threaded holes, 18- internal thread holes, 19- jacking blocks, 20- card slots, 21- flat recesses, 22-, 23-,
24- rod aperture, 25- mounting grooves, 26- push spring, 27- wedge shapes fixture block, 28- pull rods, 29- gear cavities, 30- miniature gears, 31- pressures
Bar, 32- pressures mouth, 33- pressing plates, 34- limited blocks.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, a kind of efficiently easily more bore water valves, including valve pipe 1, the both ends of valve pipe 1 are equipped with mounting base
2, the lateral wall at 1 middle part of valve pipe is equipped with console 3, valve rod 4 is inserted on console 3, and valve rod 4 through console 3 and prolongs
The inside of valve pipe 1 is extended to, the top of valve rod 4 is equipped with control ring 5, and the bottom end of valve rod 4 is equipped with circular valve plate 6, and valve plate 6
The inner wall of shape and valve pipe 1 cooperate, gum cover 7 is arranged on the lateral wall of valve plate 6, setting gum cover 7 improves sealing performance,
Avoid leak.
Rod aperture 24 corresponding with 4 position of valve rod is offered on console 3, and mounting groove is offered on the madial wall of rod aperture 24
25, mounting groove 25 is equipped on the madial wall far from 4 side of valve rod and pushes spring 26, pushes spring 26 close to one end of valve rod 4
Wedge-shaped fixture block 27 is installed, on the lateral wall of valve rod 4 it is equidistant offer it is multiple with 27 mutually matched card slot 20 of wedge-shaped fixture block,
Due to the architectural characteristic of wedge-shaped fixture block 27, valve rod 4 rotate when wedge-shaped fixture block 27 can be squeezed into mounting groove 25, then pop up into
Entering to realize in another card slot 20 locking, the quantity of card slot 20 is 16 or more, can realize the function that short distance multistage is adjusted,
Control ring 5, which often rotates a bit of radian, to fix automatically, set on the madial wall of valve pipe 1 there are four with valve plate 6 it is mutually matched
Limited block 34, it is two groups that four limited blocks 34, which are divided to, and two groups of limited blocks 34 correspond to the open/close states of valve pipe 1, two groups of limited blocks respectively
34 are limited in the rotation angle of valve plate 6 within the scope of 90 degree, correspond to two states of keying of valve respectively, counterclockwise rotation control
Ring 5, valve plate will not be auto-reverse, and are capable of the flow of multi-stage regulating valve body.
The inside of console 3 offers gear cavity 29, and gear cavity 29 is located at the side of mounting groove 25, gear cavity 29 it is interior
Portion is equipped with miniature gears 30 by shaft, and wedge-shaped fixture block 27 is equipped with pull rod 28, and pull rod close to the one end for pushing spring 26
28 run through the madial wall of mounting groove 25 and extend to the inside of gear cavity 29, and pressure mouth 32 is offered on the roof of console 3, presses mouth
Compression bar 31 is inserted on bottom wall inside 32, and compression bar 31 extends to the inside of gear cavity 29, the top of compression bar 31 is equipped with pressure
It is offered on plate 33, pull rod 28 and compression bar 31 and is located at miniature gears 30 with 30 intermeshing tooth socket of miniature gears, compression bar 28
Upside, pull rod 31 is located at side of the miniature gears 30 far from wedge-shaped fixture block 27, and miniature gears 30 are spool gear, and compression bar 31 with
Pull rod 28 is located at Different Plane, and compression bar 31 is avoided to interfere work with pull rod 28, when needing to adjust back valve plate 6, by lower platen 33, pressure
Bar 31 drives miniature gears 30 to rotate, and pull rod 28 is driven pulls out card slot 20 by wedge-shaped fixture block 27, you can reversed to recall to valve plate 6 in fact
Now to the reduction of flow or sealing.
In the present invention, the lateral wall of the one end of mounting base 2 far from console 3 offers movable mouth 8, the inside of movable mouth 8
Equipped with loose collar 9, position limiting slide block 10 is installed on the madial wall of loose collar 9, offers on the madial wall of movable mouth 8 and slided with limit
10 mutually matched limit sliding chutes of block, limit loose collar 9, make it that can only be rotated in movable mouth 8, loose collar 9 is separate
One end of console 3 offers outer annular distance 22, and the one end of mounting base 2 far from console 3 offers interior annular distance 23, and interior annular distance 23
Positioned at the inside of outer annular distance 22, mounting hole, inside of the mounting hole far from 9 side of loose collar are offered on the madial wall of movable mouth 8
Installation spring 11 is installed, installation spring 11 is equipped with fixed link 12 close to one end of loose collar 9, and fixed link 12 is far from peace on wall
One end of shock mount 11, which is fallen, is equipped with fillet, equidistant on loose collar 9 to offer eight and 12 mutually matched mounting hole of fixed link
13, therefore loose collar 9 can be fixed under eight angles, drawstring is connected in fixed link 12, and drawstring extends to installation
The outside of seat 2, the one end of drawstring far from fixed link 12 are connected with pulling block 14, and the inside of mounting base 2 offers transfer chamber, transfer chamber
Abutment extending is inside installed, and drawstring rides upon in abutment extending.Pull drawstring that can fixed link 12 be pulled out mounting hole 13, you can rotation is lived
Rotating ring 9.
It is equidistant on the lateral wall of loose collar 9 that four fastening bolts 15 are installed, it is equidistant on loose collar 9 to offer four
The outside threaded holes 17 engaged with 15 screw thread of fastening bolt, it is equidistant on the madial wall of interior annular distance 23 to offer four and fastening bolt
15 intermeshing internal thread holes 18, four fastening bolts 15 are consistent with the axial location of mounting hole 13, each fastening bolt
15 top is equipped with blind nut 16, and the bottom end of each fastening bolt 15 is equipped with jacking block 19, one is offered on each blind nut 16
Word slot 21.
When needing the installation water pipe in outer annular distance 22, water pipe end is inserted into outer annular distance 22, then screws four tightly
Water pipe is firmly clamped on the inner wall of outer annular distance 22 by fixing bolt 15, when needing the installation water pipe in interior annular distance 23, rotation
Go out fastening bolt 15, loose collar 9 is then rotated 45 degree, internal thread hole 18 and outside threaded holes 17 overlap, by water pipe end
It screws in fastening bolt 15 in being inserted into annular distance 23 successively again and the fixation to water pipe can be completed.
Although be used more herein valve pipe 1, mounting base 2, console 3, valve rod 4, control ring 5, valve plate 6, gum cover 7,
Movable mouth 8, loose collar 9, position limiting slide block 10, installation spring 11, fixed link 12, mounting hole 13, pulling block 14, fastening bolt 15, spiral shell
Lid 16, outside threaded holes 17, internal thread hole 18, jacking block 19, card slot 20, flat recess 21, outer annular distance 22, interior annular distance 23, rod aperture 24, peace
Tankage 25, push spring 26, wedge-shaped fixture block 27, pull rod 28, gear cavity 29, miniature gears 30, compression bar 31, pressure mouth 32, pressing plate 33,
The terms such as limited block 34, but it does not preclude the possibility of using other terms, and the use of these items is only for more easily
The essence of the present invention is described and explained, being construed as any one of the additional limitations all is disagreed with spirit of that invention
's.
Claims (8)
1. a kind of efficiently easily more bore water valves, including valve pipe, it is characterised in that：The both ends of the valve pipe are equipped with installation
, the lateral wall in the middle part of the valve pipe is equipped with console, valve rod is inserted on the console, and valve rod runs through console simultaneously
The inside of valve pipe is extended to, the top of the valve rod is equipped with control ring, and the bottom end of the valve rod is equipped with circular valve plate, and
The shape of valve plate cooperates with the inner wall of valve pipe, is arranged with gum cover on the lateral wall of the valve plate, is opened up on the console
There is rod aperture corresponding with stem position, mounting groove is offered on the madial wall of the rod aperture, the mounting groove is far from valve rod side
Madial wall on be equipped with and push spring, the spring that pushes is equipped with wedge-shaped fixture block close to one end of valve rod, the valve rod
Equidistant on lateral wall to offer the multiple and mutually matched card slot of wedge-shaped fixture block, the inside of the console offers gear
Chamber, and gear cavity is located at the side of mounting groove, the inside of the gear cavity is equipped with miniature gears, the wedge-shaped card by shaft
Block is equipped with pull rod close to the one end for pushing spring, and pull rod runs through the madial wall of mounting groove and extends to the inside of gear cavity,
Pressure mouth is offered on the roof of the console, is inserted with compression bar on the bottom wall inside the pressure mouth, and compression bar extends to gear
The top of the inside of chamber, the compression bar is equipped with pressing plate.
2. a kind of efficiently easily more bore water valves according to claim 1, it is characterised in that：The mounting base is far from control
The lateral wall of one end of platform processed offers movable mouth, and the activity mouth is internally provided with loose collar, the madial wall of the loose collar
On position limiting slide block is installed, offered on the madial wall of the activity mouth with the mutually matched limit sliding chutes of position limiting slide block, it is described
The one end of loose collar far from console offers outer annular distance, and the one end of the mounting base far from console offers interior annular distance, and
Interior annular distance is located at the inside of outer annular distance, offers mounting hole on the madial wall of the activity mouth, the mounting hole is far from loose collar
Installation spring is installed, the installation spring is equipped with fixed link, the work close to one end of loose collar on the madial wall of side
It is equidistant on rotating ring to offer eight and the mutually matched mounting hole of fixed link, it is connected with drawstring, and drawstring in the fixed link
The outside of mounting base is extended to, the one end of the drawstring far from fixed link is connected with pulling block.
3. a kind of efficiently easily more bore water valves according to claim 2, it is characterised in that：The outside of the loose collar
It is equidistant on wall that four fastening bolts are installed, it is equidistant on the loose collar to offer four and engaged with fastening bolt screw thread
Outside threaded holes, it is equidistant on the madial wall of the interior annular distance to offer four and the intermeshing internal thread hole of fastening bolt, four
A fastening bolt is consistent with the axial location of mounting hole.
4. a kind of efficiently easily more bore water valves according to claim 3, it is characterised in that：Each fastening bolt
Top be equipped with blind nut, the bottom end of each fastening bolt is equipped with jacking block, and a word is offered on each blind nut
Slot.
5. a kind of efficiently easily more bore water valves according to claim 1, it is characterised in that：On the pull rod and compression bar
It offers and is located at the upside of miniature gears with the intermeshing tooth socket of miniature gears, the compression bar, the pull rod is located at miniature
Side of the gear far from wedge-shaped fixture block, the miniature gears are spool gear, and compression bar is located at Different Plane with pull rod.
6. a kind of efficiently easily more bore water valves according to claim 2, it is characterised in that：The inside of the mounting base
Transfer chamber is offered, abutment extending is installed, and drawstring rides upon in abutment extending in the transfer chamber.
7. a kind of efficiently easily more bore water valves according to claim 2, it is characterised in that：The fixed link is far from peace
It falls to be equipped with fillet in spring-loaded one end.
8. a kind of efficiently easily more bore water valves according to claim 1, it is characterised in that：The quantity of the card slot is
16 or more, set on the madial wall of the valve pipe there are four with the mutually matched limited block of valve plate, four limited blocks are divided into
Two groups, two groups of limited blocks correspond to the open/close states of valve pipe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739984.3A CN108662160A (en) | 2018-07-07 | 2018-07-07 | A kind of efficiently easily more bore water valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739984.3A CN108662160A (en) | 2018-07-07 | 2018-07-07 | A kind of efficiently easily more bore water valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108662160A true CN108662160A (en) | 2018-10-16 |
Family
ID=63772458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810739984.3A Withdrawn CN108662160A (en) | 2018-07-07 | 2018-07-07 | A kind of efficiently easily more bore water valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662160A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682556A (en) * | 2020-12-29 | 2021-04-20 | 福建省兴达阀门制造有限公司 | Pipeline connects formula butterfly valve soon |
| CN113404875A (en) * | 2021-07-01 | 2021-09-17 | 徐国华 | Butterfly valve with double keys |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5651531A (en) * | 1996-01-16 | 1997-07-29 | Lu; Ke-Way | Water flow control device |
| CN201126055Y (en) * | 2007-12-13 | 2008-10-01 | 台州市正发通用元件有限公司 | Stop valve and pipe connection component connecting stop valve and pipeline |
| CN204477580U (en) * | 2015-01-20 | 2015-07-15 | 浙江豪锐科技有限公司 | PE pipe self-locking flange |
| CN107504198A (en) * | 2017-09-21 | 2017-12-22 | 安徽荣达阀门有限公司 | A kind of butterfly valve featuring two-way metallic seal of bellows |
| CN107606272A (en) * | 2017-10-27 | 2018-01-19 | 孙建军 | A kind of fixing device for installing of draining valve |
| CN107725791A (en) * | 2017-10-19 | 2018-02-23 | 约翰斯顿流体科技（无锡）有限公司 | A kind of convenience precisely adjusts the valve of angle |
| CN108036069A (en) * | 2018-01-03 | 2018-05-15 | 陈忠义 | Rotation gate |
-
2018
- 2018-07-07 CN CN201810739984.3A patent/CN108662160A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5651531A (en) * | 1996-01-16 | 1997-07-29 | Lu; Ke-Way | Water flow control device |
| CN201126055Y (en) * | 2007-12-13 | 2008-10-01 | 台州市正发通用元件有限公司 | Stop valve and pipe connection component connecting stop valve and pipeline |
| CN204477580U (en) * | 2015-01-20 | 2015-07-15 | 浙江豪锐科技有限公司 | PE pipe self-locking flange |
| CN107504198A (en) * | 2017-09-21 | 2017-12-22 | 安徽荣达阀门有限公司 | A kind of butterfly valve featuring two-way metallic seal of bellows |
| CN107725791A (en) * | 2017-10-19 | 2018-02-23 | 约翰斯顿流体科技（无锡）有限公司 | A kind of convenience precisely adjusts the valve of angle |
| CN107606272A (en) * | 2017-10-27 | 2018-01-19 | 孙建军 | A kind of fixing device for installing of draining valve |
| CN108036069A (en) * | 2018-01-03 | 2018-05-15 | 陈忠义 | Rotation gate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682556A (en) * | 2020-12-29 | 2021-04-20 | 福建省兴达阀门制造有限公司 | Pipeline connects formula butterfly valve soon |
| CN112682556B (en) * | 2020-12-29 | 2022-07-15 | 福建省兴达阀门制造有限公司 | Pipeline quick-connecting butterfly valve |
| CN113404875A (en) * | 2021-07-01 | 2021-09-17 | 徐国华 | Butterfly valve with double keys |
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