CN106224564A - A kind of valve of controllable flow speed - Google Patents
A kind of valve of controllable flow speed Download PDFInfo
- Publication number
- CN106224564A CN106224564A CN201610743953.6A CN201610743953A CN106224564A CN 106224564 A CN106224564 A CN 106224564A CN 201610743953 A CN201610743953 A CN 201610743953A CN 106224564 A CN106224564 A CN 106224564A
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- sealing ring
- valve
- fixing
- outlet pipe
- 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
- 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
-
- 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
- F16K1/222—Shaping of the valve member
-
- 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
- F16K1/226—Shaping or arrangements of the sealing
-
- 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
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
-
- 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
- F16K1/52—Means for additional adjustment of the rate of flow
-
- 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
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses the valve of a kind of controllable flow speed, including base, the top of described base is fixedly connected with operation housing, it is inlaid with thread bush on the top board at described operation housing top, the internal whorl of described thread bush connects the first threaded rod, and one end of described first threaded rod is through thread bush and fixing with the bottom of handwheel is connected.The present invention is by thread bush, the first threaded rod, handwheel, the first sealing ring, seal disc and the setting of sealing ring, can preferably control the flow velocity of water, connect and solve water situation of only one of which flow velocity flowing out when, by baffle plate, the second sealing ring, bearing, the second threaded rod, nut, screw handle and gripper shoe with the use of, the flow velocity making water can be adjusted, solve the situation then needing more exchange device needing and strengthen flow velocity and reduce flow velocity when, avoid the trouble of more water-change pump, improve the efficiency of work.
Description
Technical field
The present invention relates to valve technology field, the valve of a kind of controllable flow speed.
Background technology
Valve is the control parts in fluid delivery system, has cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief.For the valve of fluid control systems, from simplest stop valve to extremely complex robot control system(RCS)
Various valves used by, its kind and specification are the most various.Valve can be used for controlling sky gas and water, steam, various corrosivity Jie
The flowing of all kinds fluids such as matter, mud, oil product, liquid metal and radiating medium.Valve is also divided into cast iron according to material
Valve, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve and nonstandard order
The valve materials such as system.At present, the valve on market, it is the most all to control by a control valve, so can only
Allow flowing water only one of which flow velocity, be unable to the flow velocity of water is adjusted, so make flowing water strengthen flow velocity and minimizing at needs
Then need more exchange device when of flow velocity, cause the most unnecessary trouble, reduce the efficiency of work.
Summary of the invention
It is an object of the invention to provide the valve of a kind of controllable flow speed, the advantage possessing the flow velocity adjusting water, solve
The problem that existing valve can not adjust water flow velocity.
For achieving the above object, the present invention provides following technical scheme: the valve of a kind of controllable flow speed, including base,
The top of described base is fixedly connected with operation housing, and the top board at described operation housing top is inlaid with thread bush, described spiral shell
The internal whorl of stricture of vagina set connects the first threaded rod, and the bottom through thread bush and with handwheel, the one end of described first threaded rod is consolidated
Fixed connecting, the other end of described first threaded rod one end by the inside of thread bush update shell and with connecting rod is fixed
Connecting, the other end of described connecting rod is through the first sealing ring and fixing with the surface of seal disc is connected, the activity of described seal disc
Being connected to the inside of sealing ring, described sealing ring is embedded on the inwall of control room, and described first sealing ring is embedded in control room
Top board on, described control room is embedded in the inside of operation housing, and the side of described control room is fixing with one end of oral siphon even
Connect, the fixing connection of the other end of described oral siphon and the side of the first connector, the opposite side of described control room and outlet pipe
One end is fixing to be connected, the fixing connection of the other end of described outlet pipe and the side of the second connector, the end of described outlet pipe inwall
The bottom connection of portion and baffle plate touches, and the top of described baffle plate is through the second sealing ring and fixing with the bottom of bearing is connected, described
Second sealing ring is embedded in the top of outlet pipe, and the inwall of described bearing and one end of the second threaded rod are fixing to be connected, and described the
The other end of two threaded rods is through nut and fixing with the bottom screwing handle is connected, and described nut is inlayed on the supporting plate, institute
The one end stating gripper shoe is fixedly connected on the side of operation housing.
Preferably, the both sides of described operation housing offer port, and the size of port respectively with oral siphon and outlet pipe
Size suitable.
Preferably, the diameter of described seal disc is identical with the diameter of sealing ring inwall, and seal disc and sealing
The diameter of ring internal ring is 20 centimeters.
Preferably, one end of described oral siphon is connected with one end of outlet pipe by control room, and oral siphon, control room
Identical with the diameter of outlet pipe.
Preferably, described first threaded rod and the second threaded rod be arranged in parallel, and the diameter of the first threaded rod is more than second
The diameter of threaded rod.
Compared with prior art, beneficial effects of the present invention is as follows:
1, the present invention is by thread bush, the first threaded rod, handwheel, the first sealing ring, seal disc and the setting of sealing ring, Ke Yigeng
The good flow velocity controlling water, connects and solves water situation of only one of which flow velocity flowing out when, by baffle plate, the second sealing
Circle, bearing, the second threaded rod, nut, screw handle and gripper shoe with the use of, make the flow velocity of water to be adjusted, solve
Determine and then needed the situation of more exchange device needing and strengthening flow velocity and reduce flow velocity when, it is to avoid the more trouble of water-change pump,
Improve the efficiency of work.
2, present configuration is reasonable, simple to operate, it is simple to promote and use, it is possible to the effective flow velocity adjusting water, brings
Many convenience.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present invention.
In figure: 1 base, 2 operation housing, 3 thread bush, 4 first threaded rods, 5 handwheels, 6 first sealing rings, 7 seal discs, 8
Sealing ring, 9 control rooms, 10 oral siphons, 11 first connectors, 12 outlet pipes, 13 second connectors, 14 baffle plates, 15 second sealings
Circle, 16 bearings, 17 second threaded rods, 18 nuts, 19 screw handle, 20 gripper shoes, 21 connecting rods.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the valve of a kind of controllable flow speed, including base 1, the top of base 1 is fixedly connected with outside operation
Shell 2, the top board at operation housing 2 top is inlaid with thread bush 3, and the internal whorl of thread bush 3 connects the first threaded rod 4, the
One end of one threaded rod 4 is through thread bush 3 and fixing with the bottom of handwheel 5 is connected, and the other end of the first threaded rod 4 passes through screw thread
Overlap the inside of 3 update shells 2 and fixing with one end of connecting rod 21 be connected, by the setting of connecting rod 21, making the first spiral shell
Rasp bar 4 can preferably rotate adjustment flow velocity, and the other end of connecting rod 21 passes the first sealing ring 6 surface with seal disc 7
Fixing connection, seal disc 7 is movably connected in the diameter of the inside of sealing ring 8, the diameter of seal disc 7 and sealing ring 8 inwall
Size is identical, and the diameter of seal disc 7 and sealing ring 8 internal ring is 20 centimeters, and sealing ring 8 is embedded in the inwall of control room 9
On, the first sealing ring 6 is embedded on the top board of control room 9, by thread bush the 3, first threaded rod 4, handwheel the 5, first sealing ring
6, seal disc 7 and the setting of sealing ring 8, can preferably control the flow velocity of water, connect solve water flow out when only have one
The situation of individual flow velocity, control room 9 is embedded in the inside of operation housing 2, by the setting of control room 9, makes seal disc 7 and sealing ring
8 adjustment that can preferably carry out current, one end of the side of control room 9 and oral siphon 10 is fixing to be connected, oral siphon 10 another
One end is fixing with the side of the first connector 11 to be connected, and by the setting of connector 11, makes valve preferably to fill with other
Putting connection, the opposite side of control room 9 is fixing with one end of outlet pipe 12 to be connected, and by the setting of outlet pipe 12, makes the water can be more
Good discharge, the both sides of operation housing 2 offer port, and the size of port respectively with oral siphon 10 and the size of outlet pipe 12
Suitable, one end of oral siphon 10 is connected by one end of control room 9 with outlet pipe 12, and oral siphon 10, control room 9 and go out
The diameter of water pipe 12 is identical, and the fixing connection of the other end of outlet pipe 12 and the side of the second connector 13, in outlet pipe 12
The bottom of wall is tactile with the bottom connection of baffle plate 14, and the top of baffle plate 14 is fixed through the second sealing ring 15 bottom with bearing 16
Connecting, the second sealing ring 15 is embedded in the top of outlet pipe 12, and the inwall of bearing 16 and one end of the second threaded rod 17 are fixing even
Connecing, the first threaded rod 4 be arranged in parallel with the second threaded rod 17, and the diameter of the first threaded rod 4 is more than the straight of the second threaded rod 17
Footpath, the other end of the second threaded rod 17 is through nut 18 and fixing with the bottom screwing handle 19 is connected, and nut 18 is embedded in and props up
On fagging 20, one end of gripper shoe 20 is fixedly connected on the side of operation housing 2, by baffle plate the 14, second sealing ring 15, bearing
16, the second threaded rod 17, nut 18, screw handle 19 and gripper shoe 20 with the use of, make the flow velocity of water to be adjusted,
Solve and then need the situation of more exchange device needing and strengthening flow velocity and reduce flow velocity when, it is to avoid the more fiber crops of water-change pump
Tired, improve the efficiency of work, rational in infrastructure, simple to operate, it is simple to promote and use, it is possible to the effective flow velocity adjusting water,
Bring the convenience of many.
During use, by turning handwheel 5, the first threaded rod 4 rotational band bar 21 that is dynamically connected is made to rotate, so that seal disc 7
Rotate, such that it is able to the flow velocity of regulation water, then screw handle 19 by rotation and make the second threaded rod 17 rotate, so that baffle plate
14 can move up and down, thus complete the adjustment of water flow velocity.
In sum: the valve of this controllable flow speed, by thread bush the 3, first threaded rod 4, handwheel the 5, first sealing ring
6, seal disc 7 and the setting of sealing ring 8, can preferably control the flow velocity of water, connect solve water flow out when only have one
The situation of individual flow velocity, by baffle plate the 14, second sealing ring 15, bearing the 16, second threaded rod 17, nut 18, screws handle 19 and
Gripper shoe 20 with the use of, make the flow velocity of water to be adjusted, solve need strengthen flow velocity and reduce flow velocity time
Wait the situation of more exchange device of then needing, it is to avoid the more trouble of water-change pump, improve the efficiency of work, rational in infrastructure, operation letter
Single, it is simple to promote and use, it is possible to the effective flow velocity adjusting water, bring the convenience of many.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a valve for controllable flow speed, including base (1), it is characterised in that: the top of described base (1) is fixedly connected with
Operation housing (2), the top board at described operation housing (2) top is inlaid with thread bush (3), the inside spiral shell of described thread bush (3)
Stricture of vagina connects the first threaded rod (4), and the bottom through thread bush (3) and with handwheel (5), the one end of described first threaded rod (4) is consolidated
Fixed connection, the other end of described first threaded rod (4) passes through inside and the connecting rod of thread bush (3) update shell (2)
(21) one end is fixing to be connected, and the other end of described connecting rod (21) passes the first sealing ring (6) the surface with seal disc (7)
Fixing connection, described seal disc (7) is movably connected in the inside of sealing ring (8), and described sealing ring (8) is embedded in control room (9)
Inwall on, described first sealing ring (6) is embedded on the top board of control room (9), and described control room (9) is embedded in operation housing
(2) inside, one end of the side of described control room (9) and oral siphon (10) is fixing to be connected, another of described oral siphon (10)
End is fixed with the side of the first connector (11) and is connected, and one end of the opposite side of described control room (9) and outlet pipe (12) is fixed
Connect, the fixing connection of the other end of described outlet pipe (12) and the side of the second connector (13), described outlet pipe (12) inwall
The bottom connection of bottom and baffle plate (14) touch, the top of described baffle plate (14) through the second sealing ring (15) and with bearing (16)
Bottom fixing connect, described second sealing ring (15) is embedded in the top of outlet pipe (12), the inwall of described bearing (16) with
One end of second threaded rod (17) is fixing to be connected, the other end of described second threaded rod (17) through nut (18) and with screw handle
The bottom of hands (19) is fixing to be connected, and described nut (18) is embedded in gripper shoe (20), and one end of described gripper shoe (20) is fixed
It is connected to the side of operation housing (2).
The valve of a kind of controllable flow the most according to claim 1 speed, it is characterised in that: the two of described operation housing (2)
Side offers port, and the size of port is suitable with the size of oral siphon (10) and outlet pipe (12) respectively.
The valve of a kind of controllable flow the most according to claim 1 speed, it is characterised in that: the diameter of described seal disc (7)
Size is identical with the diameter of sealing ring (8) inwall, and the diameter of seal disc (7) and sealing ring (8) internal ring is 20 public affairs
Point.
The valve of a kind of controllable flow the most according to claim 1 speed, it is characterised in that: one end of described oral siphon (10)
It is connected by one end of control room (9) with outlet pipe (12), and oral siphon (10), control room (9) and outlet pipe (12) is straight
Footpath size is identical.
A kind of controllable flow the most according to claim 1 speed valve, it is characterised in that: described first threaded rod (4) with
Second threaded rod (17) be arranged in parallel, and the diameter of the first threaded rod (4) is more than the diameter of the second threaded rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610743953.6A CN106224564A (en) | 2016-08-29 | 2016-08-29 | A kind of valve of controllable flow speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610743953.6A CN106224564A (en) | 2016-08-29 | 2016-08-29 | A kind of valve of controllable flow speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106224564A true CN106224564A (en) | 2016-12-14 |
Family
ID=57555644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610743953.6A Pending CN106224564A (en) | 2016-08-29 | 2016-08-29 | A kind of valve of controllable flow speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224564A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289180A (en) * | 2017-06-15 | 2017-10-24 | 武汉华星光电半导体显示技术有限公司 | Valve shutoff device and valve method for closing |
| CN109237104A (en) * | 2018-09-30 | 2019-01-18 | 盐城欧润石化设备制造有限公司 | A kind of valve of adjustable flow velocity |
| CN114453069A (en) * | 2022-02-10 | 2022-05-10 | 岳阳职业技术学院 | Production powder coating uses automatic integrated device |
| CN115140807A (en) * | 2022-06-15 | 2022-10-04 | 徐凯波 | Overflow type electrochemical water treatment equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2122727A (en) * | 1982-06-30 | 1984-01-18 | Cameron Iron Works Inc | Valve and stem seal therefor |
| CN202195075U (en) * | 2011-03-13 | 2012-04-18 | 天津市博石通业机械设备发展有限公司 | Abrasion resistant corrosion resistant ceramic butterfly valve |
| CN102454800A (en) * | 2010-10-22 | 2012-05-16 | 韦加伟 | Novel after-valve seal high-pressure flat gate valve |
| CN202580084U (en) * | 2012-04-06 | 2012-12-05 | 张玉涛 | Hybrid internal closed type slurry anti-abrasion brake butterfly knife valve |
| CN203131077U (en) * | 2013-02-22 | 2013-08-14 | 江苏天泰电站阀门有限公司 | Multiple sealing flat gate valve |
| CN206017763U (en) * | 2016-08-29 | 2017-03-15 | 约翰斯顿流体科技（无锡）有限公司 | A kind of valve of controllable flow velocity |
-
2016
- 2016-08-29 CN CN201610743953.6A patent/CN106224564A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2122727A (en) * | 1982-06-30 | 1984-01-18 | Cameron Iron Works Inc | Valve and stem seal therefor |
| CN102454800A (en) * | 2010-10-22 | 2012-05-16 | 韦加伟 | Novel after-valve seal high-pressure flat gate valve |
| CN202195075U (en) * | 2011-03-13 | 2012-04-18 | 天津市博石通业机械设备发展有限公司 | Abrasion resistant corrosion resistant ceramic butterfly valve |
| CN202580084U (en) * | 2012-04-06 | 2012-12-05 | 张玉涛 | Hybrid internal closed type slurry anti-abrasion brake butterfly knife valve |
| CN203131077U (en) * | 2013-02-22 | 2013-08-14 | 江苏天泰电站阀门有限公司 | Multiple sealing flat gate valve |
| CN206017763U (en) * | 2016-08-29 | 2017-03-15 | 约翰斯顿流体科技（无锡）有限公司 | A kind of valve of controllable flow velocity |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289180A (en) * | 2017-06-15 | 2017-10-24 | 武汉华星光电半导体显示技术有限公司 | Valve shutoff device and valve method for closing |
| CN107289180B (en) * | 2017-06-15 | 2019-01-22 | 武汉华星光电半导体显示技术有限公司 | Valve door closing device and valve method for closing |
| CN109237104A (en) * | 2018-09-30 | 2019-01-18 | 盐城欧润石化设备制造有限公司 | A kind of valve of adjustable flow velocity |
| CN114453069A (en) * | 2022-02-10 | 2022-05-10 | 岳阳职业技术学院 | Production powder coating uses automatic integrated device |
| CN115140807A (en) * | 2022-06-15 | 2022-10-04 | 徐凯波 | Overflow type electrochemical water treatment equipment |
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Application publication date: 20161214 |
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