CN108167478A - A kind of screw propelling three-way valve - Google Patents
A kind of screw propelling three-way valve Download PDFInfo
- Publication number
- CN108167478A CN108167478A CN201711292103.XA CN201711292103A CN108167478A CN 108167478 A CN108167478 A CN 108167478A CN 201711292103 A CN201711292103 A CN 201711292103A CN 108167478 A CN108167478 A CN 108167478A
- Authority
- CN
- China
- Prior art keywords
- valve
- rotating cylinder
- fixed frame
- valve body
- guide rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
- F16K11/16—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane
- F16K11/163—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane only turns
- F16K11/166—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane only turns with the rotating spindles at right angles to the closure members
-
- 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
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
-
- 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
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
- F16K31/502—Mechanical actuating means with screw-spindle or internally threaded actuating means actuating pivotable valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0058—Optical means, e.g. light transmission, observation ports
Abstract
The invention discloses a kind of screw propelling three-way valves, including valve body, the left and right ends of the valve body are separately installed with the first inlet pipe and the second inlet pipe connected with valve chamber, the discharge pipe connected with valve chamber is installed among the downside of valve body, the middle inside of valve body is provided with rotating cylinder, the left and right ends of rotating cylinder are respectively arranged with the first fixed frame and the second fixed frame, the left and right ends of rotating cylinder are threaded with the first screw rod and the second screw rod respectively, the right end of the left end of first screw rod and the second screw rod is separately installed with the first valve plate and the second valve plate, second bevel gear is also equipped on rotating cylinder, swingle is installed on the upside of valve body, the upper end of swingle is equipped with rotation hand wheel, the lower end of swingle is equipped with the first bevel gear being meshed with second bevel gear, form is additionally provided on the side wall of valve body.Structure novel of the present invention collects conveying available for two kinds of materials, convenient using regulation and control, conducive to popularization.
Description
Technical field
The present invention relates to valve field, specifically a kind of screw propelling three-way valve.
Background technology
Valve is for being opened and closed pipeline, control flow direction, the parameter for adjusting and controlling pumped (conveying) medium（Temperature, pressure and flow）
Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.Valve is the control in fluid delivery system
Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting or overflow pressure relief etc..Valve can be used for control empty
The flowing of the various types fluids such as gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium.
Existing valve mechanism is single, it has not been convenient to collect conveying control to two kinds of materials, it is also necessary to other pipelines and equipment auxiliary, office
It is sex-limited larger.Therefore, it is currently practical to overcome there is an urgent need to develop a kind of screw propelling three-way valve for this present situation
Deficiency in.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of screw propelling three-way valve
Problem.
To achieve the above object, the present invention provides following technical solution：
A kind of screw propelling three-way valve, including valve body, the left and right ends of the valve body are separately installed with what is connected with valve chamber
First inlet pipe and the second inlet pipe are equipped with the discharge pipe connected with valve chamber, the middle inside of the valve body among the downside of valve body
Rotating cylinder is provided with, the left and right ends of rotating cylinder are respectively arranged with the first fixed frame and the second fixed frame, and the first fixed frame and second are consolidated
The upper and lower ends for determining frame are fixedly connected with the cavity wall of valve chamber, and the first fixed frame and the second fixed frame are also equipped with rotating cylinder junction
Turning set, and be rotation connection between turning set and rotating cylinder, it is fixed between turning set and the first fixed frame and the second fixed frame
Connection, the left and right ends of the rotating cylinder are threaded with the first screw rod and the second screw rod, the left end of the first screw rod and second respectively
The right end of screw rod is separately installed with the first valve plate and the second valve plate, and the lower end of first fixed frame and the second fixed frame is matched respectively
It closing to slide and is equipped with the first guide rod and the second guide rod, the left end of first guide rod connect fixation with the first valve plate, and second
The right end of guide rod connect fixation with the second valve plate, and second bevel gear is also equipped on the rotating cylinder, is equipped on the upside of valve body
Swingle, and connected between swingle and valve body for rotary seal, the upper end of the swingle is equipped with rotation hand wheel, swingle
Lower end be located in valve chamber, and the lower end of swingle is equipped with the first bevel gear being meshed with second bevel gear, the valve body
Side wall on be additionally provided with form for being observed the first guide rod and the second guide rod.
As further embodiment of the present invention：The tapered structure in inside valve chamber both ends of the valve body, the first valve plate and
Two valve plates match setting with the both ends conical section of valve chamber.
As further embodiment of the present invention：The rotating cylinder, the first inlet pipe and the second inlet pipe are coaxially arranged.
As further embodiment of the present invention：First guide rod and the second guide rod are coaxially arranged, and first leads
It is parallel with the first screw rod and the second screw rod to bar and the second guide rod.
As further embodiment of the present invention：Angle of cut between two axis where the first bevel gear and second bevel gear etc.
In 90 °.
As further embodiment of the present invention：During the drum rotation, the first screw rod and the second screw motion direction are opposite.
As further embodiment of the present invention：A plurality of reinforcing ring is additionally provided on the outside of the valve body.
As further embodiment of the present invention：Scale is provided on the form.
Compared with prior art, the beneficial effects of the invention are as follows：The screw propelling three-way valve, by rotation hand wheel
It is rotated, the transmission between swingle, first bevel gear and second bevel gear can drive rotating cylinder to rotate, and then can drive first
Screw rod and the second screw rod move in the opposite direction, can be by the first valve plate and the second valve plate respectively to the first inlet pipe and second
Inlet pipe conveying controls, the stabilization for being respectively used to move the first valve plate and the second valve plate by the first guide rod and the second guide rod
It is oriented to, and conducive to the relative movement between the first screw rod and the second screw rod and rotating cylinder, the first guide rod of observation is facilitated by form
With the movement of the second guide rod, and then the movement of the first valve plate and the second valve plate is reacted, facilitate adjusting flow velocity, by being set on valve body
The a plurality of reinforcing ring put, can poppet body intensity.The valve mechanism is novel, collects conveying, use available for two kinds of materials
Regulation and control are convenient, conducive to popularization.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the present invention.
Fig. 2 is the external structure schematic diagram of the present invention.
In figure：The first inlet pipes of 1-, 2- valve chambers, the first valve plates of 3-, the first screw rods of 4-, 5- rotation hand wheels, 6- swingles, 7-
One bevel gear, 8- second bevel gears, the second fixed frames of 9-, the second screw rods of 10-, the second valve plates of 11-, the second inlet pipes of 12-, 13- valves
Body, the second guide rods of 14-, 15- rotating cylinders, 16- turning sets, 17- discharge pipes, the first fixed frames of 18-, the first guide rods of 19-, 20-
Reinforcing ring, 21- forms.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the embodiment of the present invention, a kind of screw propelling three-way valve, including valve body 13, the valve
The tapered structure in 2 both ends of inside valve chamber of body 13, the left and right ends of valve body 13 are separately installed with the first inlet pipe connected with valve chamber 2
1 and second inlet pipe 12, the discharge pipe 17 connected with valve chamber 2 is installed among the downside of valve body 13, passes through the first inlet pipe 1 and second
Inlet pipe 12 is fed, and is discharged from discharge pipe 17.
The middle inside of the valve body 13 is provided with rotating cylinder 15, and rotating cylinder 15, the first inlet pipe 1 and 12 coaxial line of the second inlet pipe are set
It puts, the left and right ends of rotating cylinder 15 are respectively arranged with the first fixed frame 18 and the second fixed frame 9, and the first fixed frame 18 and second is fixed
The upper and lower ends of frame 9 are fixedly connected with the cavity wall of valve chamber 2, and the first fixed frame 18 and the second fixed frame 9 and 15 junction of rotating cylinder are also
Turning set 16 is installed, and is rotation connection, 16 and first fixed frame 18 and second of turning set between turning set 16 and rotating cylinder 15
To be fixedly connected between fixed frame 9, by the setting of turning set 16 conducive to the stable rotation of rotating cylinder 15.
The left and right ends of the rotating cylinder 15 are threaded with the first screw rod 4 and the second screw rod 10, a left side for the first screw rod 4 respectively
The right end of end and the second screw rod 10 is separately installed with the first valve plate 3 and the second valve plate 11,3 and second valve plate 11 of the first valve plate
Setting is matched with the both ends conical section of valve chamber 2, blocking material is played by the first valve plate 3 and the second valve plate 11（Gas or
Liquid）By effect, the lower end of 18 and second fixed frame 9 of the first fixed frame, which is respectively cooperating with sliding, is equipped with the first guide rod
19 and second guide rod 14,19 and second guide rod 14 of the first guide rod is coaxially arranged, and the first guide rod 19 and
Two guide rods 14 are parallel with the first screw rod 4 and the second screw rod 10, and the left end of first guide rod 19 is connect with the first valve plate 3
Fixed, the right end of the second guide rod 14 connect fixation with the second valve plate 11, is divided by the first guide rod 19 and the second guide rod 14
Stablizing for Yong Yu not being moved to the first valve plate 3 and the second valve plate 11 is oriented to, and conducive to the first screw rod 4 and the second screw rod 10 and rotating cylinder
Relative movement between 15.
Be also equipped with second bevel gear 8 on the rotating cylinder 15, the upside of valve body 13 is equipped with swingle 6, and swingle 6 with
It is connected between valve body 13 for rotary seal, it is very common in valve field, it repeats no more, the upper end of the swingle 6 is equipped with rotation
Wheel 5 is changed hands, swingle 6 can be rotated by rotation hand wheel 5, the lower end of swingle 6 is located in valve chamber 2, and the lower end of swingle 6
The first bevel gear 7 being meshed with second bevel gear 8 is installed, and between two axis where first bevel gear 7 and second bevel gear 8
The angle of cut be equal to 90 °, rotating cylinder 15 can be driven to rotate by rotating rotation hand wheel 5, and the rotating cylinder 15 rotate when, the first screw rod 4
With 10 direction of motion of the second screw rod on the contrary, i.e. close to each other or separate.
The outside of the valve body 13 is additionally provided with a plurality of reinforcing ring 20, by reinforcing ring 20 can poppet body 13 intensity, institute
State the form 21 being additionally provided on the side wall of valve body 13 for being observed the first guide rod 19 and the second guide rod 14, and form
Scale is provided on 21, facilitates the movement of the first guide rod 19 of observation and the second guide rod 14 by form 21, and then react the
The movement of one valve plate 3 and the second valve plate 11, facilitates adjusting flow velocity.
The screw propelling three-way valve, by being rotated to rotation hand wheel 5, swingle 6, first bevel gear 7 and
Transmission between two bevel gears 8 can drive rotating cylinder 15 to rotate, and then can drive the first screw rod 4 and the second screw rod 10 towards opposite
Direction is moved, and the first inlet pipe 1 and 12 conveying of the second inlet pipe can be controlled respectively by the first valve plate 3 and the second valve plate 11, passed through
First guide rod 19 and the second guide rod 14 are respectively used to be oriented to the first valve plate 3 and stablizing for the second valve plate 11 movement, and profit
Relative movement between the first screw rod 4 and the second screw rod 10 and rotating cylinder 15 facilitates the first guide rod 19 of observation by form 21
With the movement of the second guide rod 14, and then the movement of the first valve plate 3 and the second valve plate 11 is reacted, facilitate adjusting flow velocity, pass through valve
The a plurality of reinforcing ring 20 set on body 13, can poppet body 13 intensity.
Above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these should also be considered as the protection model of the present invention
It encloses, these all do not interfere with the effect and practical applicability that the present invention is implemented.
Claims (8)
1. a kind of screw propelling three-way valve, including valve body（13）, which is characterized in that the valve body（13）Left and right ends point
It is not equipped with and valve chamber（2）First inlet pipe of connection（1）With the second inlet pipe（12）, valve body（13）Downside among be equipped with and valve
Chamber（2）The discharge pipe of connection（17）, the valve body（13）Middle inside be provided with rotating cylinder（15）, rotating cylinder（15）Left and right ends
It is respectively arranged with the first fixed frame（18）With the second fixed frame（9）, the first fixed frame（18）With the second fixed frame（9）Up and down two
End and valve chamber（2）Cavity wall be fixedly connected, the first fixed frame（18）With the second fixed frame（9）With rotating cylinder（15）It also installs junction
There is turning set（16）, and turning set（16）With rotating cylinder（15）Between for rotation connection, turning set（16）With the first fixed frame（18）
With the second fixed frame（9）Between to be fixedly connected, the rotating cylinder（15）Left and right ends be threaded with the first screw rod respectively（4）
With the second screw rod（10）, the first screw rod（4）Left end and the second screw rod（10）Right end be separately installed with the first valve plate（3）With
Two valve plates（11）, first fixed frame（18）With the second fixed frame（9）Lower end be respectively cooperating with slide be equipped with the first guide rod
（19）With the second guide rod（14）, first guide rod（19）Left end and the first valve plate（3）Connection is fixed, the second guide rod
（14）Right end and the second valve plate（11）Connection is fixed, the rotating cylinder（15）On be also equipped with second bevel gear（8）, valve body（13）
Upside swingle is installed（6）, and swingle（6）With valve body（13）Between for rotary seal connect, the swingle（6）'s
Upper end is equipped with rotation hand wheel（5）, swingle（6）Lower end be located at valve chamber（2）It is interior, and swingle（6）Lower end be equipped with
Second bevel gear（8）The first bevel gear being meshed（7）, the valve body（13）Side wall on be additionally provided with for the first guide rod
（19）With the second guide rod（14）The form observed（21）.
2. screw propelling three-way valve according to claim 1, which is characterized in that the valve body（13）Inside valve chamber
（2）The tapered structure in both ends, the first valve plate（3）With the second valve plate（11）With valve chamber（2）Both ends conical section match setting.
3. screw propelling three-way valve according to claim 1, which is characterized in that the rotating cylinder（15）, the first inlet pipe
（1）With the second inlet pipe（12）It is coaxially arranged.
4. screw propelling three-way valve according to claim 1, which is characterized in that first guide rod（19）With
Two guide rods（14）It is coaxially arranged, and the first guide rod（19）With the second guide rod（14）With the first screw rod（4）With the second spiral shell
Bar（10）It is parallel.
5. screw propelling three-way valve according to claim 1, which is characterized in that the first bevel gear（7）With
Two bevel gears（8）The angle of cut between two axis of place is equal to 90 °.
6. screw propelling three-way valve according to claim 1, which is characterized in that the rotating cylinder（15）During rotation, the
One screw rod（4）With the second screw rod（10）The direction of motion is opposite.
7. screw propelling three-way valve according to claim 1, which is characterized in that the valve body（13）Outside also set
There is a plurality of reinforcing ring（20）.
8. screw propelling three-way valve according to claim 1, which is characterized in that the form（21）On be provided with quarter
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292103.XA CN108167478A (en) | 2017-12-08 | 2017-12-08 | A kind of screw propelling three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292103.XA CN108167478A (en) | 2017-12-08 | 2017-12-08 | A kind of screw propelling three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108167478A true CN108167478A (en) | 2018-06-15 |
Family
ID=62524725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711292103.XA Pending CN108167478A (en) | 2017-12-08 | 2017-12-08 | A kind of screw propelling three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108167478A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561619A (en) * | 2018-07-24 | 2018-09-21 | 王涛 | A kind of steam turbine valve management system and method |
| CN109163128A (en) * | 2018-11-07 | 2019-01-08 | 浙江正鹏阀门有限公司 | A kind of high sealing performance shut-off valve |
| CN110397601A (en) * | 2019-08-25 | 2019-11-01 | 杨桂英 | A kind of urban life water supply pump installation |
| CN111946868A (en) * | 2020-08-04 | 2020-11-17 | 安徽斯瑞尔阀门有限公司 | Oil delivery valve with oil distribution structure and machining process thereof |
| CN116006731A (en) * | 2023-03-22 | 2023-04-25 | 河北亿海管道集团有限公司 | Seamless inclined tee joint |
| CN116928365A (en) * | 2023-09-19 | 2023-10-24 | 美格尼流体控制(中国)有限公司 | Variable flow regulating valve |
| CN116989165A (en) * | 2023-08-15 | 2023-11-03 | 深圳市健信五金有限公司 | Flow dividing three-way valve with purifying effect for vehicle smoke exhaust pipeline |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US198526A (en) * | 1877-12-25 | Improvement in cylinder-cocks | ||
| CN203880113U (en) * | 2014-03-27 | 2014-10-15 | 贵州同净环保科技有限公司 | Lift valve guide device for dust remover |
| CN206017794U (en) * | 2016-08-26 | 2017-03-15 | 江苏苏盐阀门机械有限公司 | A kind of novel cutoff valve |
| CN106949297A (en) * | 2017-03-28 | 2017-07-14 | 吴燕 | A kind of novel valve |
-
2017
- 2017-12-08 CN CN201711292103.XA patent/CN108167478A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US198526A (en) * | 1877-12-25 | Improvement in cylinder-cocks | ||
| CN203880113U (en) * | 2014-03-27 | 2014-10-15 | 贵州同净环保科技有限公司 | Lift valve guide device for dust remover |
| CN206017794U (en) * | 2016-08-26 | 2017-03-15 | 江苏苏盐阀门机械有限公司 | A kind of novel cutoff valve |
| CN106949297A (en) * | 2017-03-28 | 2017-07-14 | 吴燕 | A kind of novel valve |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561619A (en) * | 2018-07-24 | 2018-09-21 | 王涛 | A kind of steam turbine valve management system and method |
| CN109163128A (en) * | 2018-11-07 | 2019-01-08 | 浙江正鹏阀门有限公司 | A kind of high sealing performance shut-off valve |
| CN110397601A (en) * | 2019-08-25 | 2019-11-01 | 杨桂英 | A kind of urban life water supply pump installation |
| CN111946868A (en) * | 2020-08-04 | 2020-11-17 | 安徽斯瑞尔阀门有限公司 | Oil delivery valve with oil distribution structure and machining process thereof |
| CN116006731A (en) * | 2023-03-22 | 2023-04-25 | 河北亿海管道集团有限公司 | Seamless inclined tee joint |
| CN116989165A (en) * | 2023-08-15 | 2023-11-03 | 深圳市健信五金有限公司 | Flow dividing three-way valve with purifying effect for vehicle smoke exhaust pipeline |
| CN116928365A (en) * | 2023-09-19 | 2023-10-24 | 美格尼流体控制(中国)有限公司 | Variable flow regulating valve |
| CN116928365B (en) * | 2023-09-19 | 2023-11-14 | 美格尼流体控制(中国)有限公司 | Variable flow regulating valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |