CN107504232A - A kind of novel slow-closing check-valves - Google Patents
A kind of novel slow-closing check-valves Download PDFInfo
- Publication number
- CN107504232A CN107504232A CN201710860757.1A CN201710860757A CN107504232A CN 107504232 A CN107504232 A CN 107504232A CN 201710860757 A CN201710860757 A CN 201710860757A CN 107504232 A CN107504232 A CN 107504232A
- Authority
- CN
- China
- Prior art keywords
- valve
- flap
- slow
- pressing plate
- sealing ring
- 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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The invention discloses a kind of novel slow-closing check-valves,Valve rod is provided with the middle part of Slow Close Valve body,Bonnet is provided with the top of valve rod,The bottom of bonnet is provided with control chamber,The bottom of control chamber is provided with diaphragm pressing plate,Diaphragm pressing plate is internally provided with diaphragm,Middle part at the top of diaphragm pressing plate is provided with spring,The both sides of spring are provided with valve rod copper sheathing,The bottom of diaphragm pressing plate is provided with flap,The bottom of flap is provided with sealing ring,The bottom of sealing ring is provided with seal joint,One end of Slow Close Valve body is provided with water pump,The side of water pump is provided with wireless open phase protector,The other end of Slow Close Valve body is provided with service valve,The bottom of flap of the present invention is provided with sealing ring,The bottom of sealing ring is provided with seal joint,Flap is fixedly connected with sealing ring and seal joint by fastener,It is solid firm,It is easy to improve the sealing of flap,And then improve the operating efficiency of Slow Close Valve body.
Description
Technical field
The present invention relates to a kind of valve technology field, specially a kind of novel slow-closing check-valves.
Background technology
Slow Close Valve is also known as non-return valve, is that a kind of opening and closing element is voluntarily turned on and off by media flow and strength, to prevent
The automatic valve that only medium in pipeline flows backwards, is used for skyscraper water supply system and the exit of pump of other water supply systems
Place, although the Slow Close Valve used at present has had the function that good elimination water hammer and has prevented medium counter flow, big portion
Divide there are still complicated, high cost defect, in addition, the startup majority of water pump is manually operated, using trouble, very not
The mechanism for facilitating power and water plants etc. larger is managed.
Therefore, it is necessary to design a kind of novel slow-closing check-valves to solve problems.
The content of the invention
It is an object of the invention to provide a kind of novel slow-closing check-valves, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of novel slow-closing check-valves, including Slow Close non-return
Valve body, bonnet, control chamber, diaphragm pressing plate, diaphragm, valve rod, flap, sealing ring, seal joint, valve rod copper sheathing, spring,
Control pipeline, one way stop peturn valve, needle-valve, ball valve, water pump, service valve and wireless open phase protector, the Slow Close Valve body
Middle part be provided with the valve rod, the bonnet is provided with the top of the valve rod, the bonnet is provided at both ends with the control
Tubing giving sufficient strength, one end of the control pipeline are provided with the needle-valve, and one end of the needle-valve is provided with the one way stop peturn valve, institute
The other end for stating control pipeline is provided with the ball valve, and the bottom of the bonnet is provided with the control chamber, the control chamber
Bottom is provided with the diaphragm pressing plate, and the diaphragm pressing plate is internally provided with the diaphragm, the diaphragm pressing plate
The spring is provided with the middle part of top, the both sides of the spring are provided with the valve rod copper sheathing, the bottom of the diaphragm pressing plate
Portion is provided with the flap, and the bottom of the flap is provided with the sealing ring, and the bottom of the sealing ring is provided with described close
Seal pressure ring, one end of the Slow Close Valve body is provided with the water pump, and the side of the water pump is provided with described wireless lack
Phase protector, the other end of the Slow Close Valve body are provided with the service valve.
Further, the diaphragm pressing plate is connected with the valve rod by the spring.
Further, the central through hole of the valve rod and the flap is slidably connected.
Further, the flap is fixedly connected with the sealing ring and the seal joint by fastener.
Further, it is used cooperatively between the needle-valve and the ball valve.
Further, the aperture of ball valve is small described in the opening ratio of the needle-valve.
Further, the water pump is electrically connected with the wireless open phase protector.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of novel slow-closing check-valves, Slow Close Valve body
Middle part is provided with valve rod, and the central through hole of valve rod and flap is slidably connected, and flap can be along in the presence of cavity pressure is controlled
Valve rod moves up and down, using flexible, is easy to implement the normal work of Slow Close Valve body；Valve is provided with the top of valve rod
Lid, bonnet are provided at both ends with control pipeline, and one end of control pipeline is provided with needle-valve, and the other end of control pipeline is provided with ball
Valve, it is used cooperatively between needle-valve and ball valve, both are accordingly adjusted as needed, are easy to make Slow Close Valve body reach most
Good working condition, so as to improve its operating efficiency, in addition, the aperture of the opening ratio ball valve of needle-valve is small, control chamber internal pressure can be caused
The lifting of power, so as to realize downwardly and upwardly moving for flap, ensure the normal work of Slow Close Valve body；The bottom of bonnet
Control chamber is provided with, the bottom of control chamber is provided with diaphragm pressing plate, and diaphragm pressing plate is internally provided with diaphragm, diaphragm
Middle part at the top of pressing plate is provided with spring, and the bottom of diaphragm pressing plate is provided with flap, and diaphragm pressing plate passes through spring with valve rod
Elastic connection, spring are easy to promote flap slowly to fall after rise, avoid the occurrence of water hammer, ensure the water supply peace of Slow Close Valve body
Entirely；The bottom of flap is provided with sealing ring, and the bottom of sealing ring is provided with seal joint, and flap leads to sealing ring and seal joint
Fastener is crossed to be fixedly connected, it is solid to be firmly easy to improve the sealing of flap, and then improve the work effect of Slow Close Valve body
Rate；One end of Slow Close Valve body is provided with water pump, and the side of water pump is provided with wireless open phase protector, and water pump is electrically connected with
Wireless open phase protector, wireless open phase protector can control in real time in the presence of the wireless remote controller that plant management is set
The unlatching of water pump, and then the work of Slow Close Valve body is controlled, simply, convenient management, save substantial amounts of manpower and management
Cost.
Brief description of the drawings
Fig. 1 is the Slow Close Valve body construction schematic diagram of the present invention；
Fig. 2 is the attachment structure schematic diagram of the present invention；
Fig. 3 is the operation principle structural representation of the present invention；
In reference：1- Slow Close Valve bodies；2- bonnets；3- control chambers；4- diaphragm pressing plates；5- diaphragms；6- valve rods；
7- flaps；8- sealing rings；9- seal joints；10- valve rod copper sheathings；11- springs；12- control pipelines；13- one way stop peturn valves；14-
Needle-valve；15- ball valves；16- water pumps；17- service valves；18- is wireless open phase protector.
Embodiment
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
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of novel slow-closing check-valves, including Slow Close Valve
Body 1, bonnet 2, control chamber 3, diaphragm pressing plate 4, diaphragm 5, valve rod 6, flap 7, sealing ring 8, seal joint 9, valve rod copper
Set 10, spring 11, control pipeline 12, one way stop peturn valve 13, needle-valve 14, ball valve 15, water pump 16, service valve 17 and wireless phase shortage are protected
Device 18 is protected, the middle part of Slow Close Valve body 1 is provided with valve rod 6, and the top of valve rod 6 is provided with bonnet 2, and the both ends of bonnet 2 are set
Control pipeline 12 is equipped with, one end of control pipeline 12 is provided with needle-valve 14, and one end of needle-valve 14 is provided with one way stop peturn valve 13, control
The other end of tubing giving sufficient strength 12 is provided with ball valve 15, and the bottom of bonnet 2 is provided with control chamber 3, and the bottom of control chamber 3 is provided with barrier film
Piece pressing plate 4, diaphragm pressing plate 4 are internally provided with diaphragm 5, and the middle part at the top of diaphragm pressing plate 4 is provided with spring 11, spring
11 both sides are provided with valve rod copper sheathing 10, and the bottom of diaphragm pressing plate 4 is provided with flap 7, and the bottom of flap 7 is provided with sealing ring
8, the bottom of sealing ring 8 is provided with seal joint 9, and one end of Slow Close Valve body 1 is provided with water pump 16, the side of water pump 16
Wireless open phase protector 18 is provided with, the other end of Slow Close Valve body 1 is provided with service valve 17.
Further, diaphragm pressing plate 4 with valve rod 6 by the elastic connection of spring 11, be easy to promote flap 7 slow by spring 11
Fall after rise, avoid the occurrence of water hammer, ensure the water supply security of Slow Close Valve body 1.
Further, the central through hole of valve rod 6 and flap 7 is slidably connected, and flap 7 is in control chamber 3 in the presence of pressure
It can be moved up and down along valve rod 6, using flexible, be easy to implement the normal work of Slow Close Valve body 1.
Further, flap 7 is fixedly connected with sealing ring 8 and seal joint 9 by fastener, solid firm, is easy to carry
The sealing of high flap 7, and then improve the operating efficiency of Slow Close Valve body 1.
Further, it is used cooperatively between needle-valve 14 and ball valve 15, both are accordingly adjusted as needed, are easy to make to delay
Apolipsis returns valve body 1 and reaches optimum Working, so as to improve its operating efficiency.
Further, the aperture of the opening ratio ball valve 15 of needle-valve 14 is small, can cause the lifting of pressure in control chamber 3, so as to
Downwardly and upwardly moving for flap 7 is realized, ensures the normal work of Slow Close Valve body 1.
Further, water pump 16 is electrically connected with wireless open phase protector 18, and wireless open phase protector 18 is in plant management
The unlatching of water pump 16 can be controlled in the presence of the wireless remote controller of setting in real time, and then controls the work of Slow Close Valve body 1
Make, simply, convenient management, save substantial amounts of manpower and management cost.
Operation principle：This kind of novel slow-closing check-valves, when in use, the wireless remote controller in using factory passes through nothing
When line open phase protector 18 controls the startup of water pump 16, the water in control pipeline 12 is entered by one way stop peturn valve 13 and needle-valve 14
In control chamber 3, and it is discharged to by ball valve 15 in the water system of the bottom of Slow Close Valve body 1, due to the opening ratio of needle-valve 14
The aperture of ball valve 15 is small, therefore the drainage speed of control chamber 3 is more than water intake velocity, and the pressure in control room 3 reduces, flap 7 with
Moved up along valve rod 6, until water slowly flows into the water system of the bottom of Slow Close Valve body 1, when control water pump 16 closes
When closing, the water in the bottom water system of Slow Close Valve body 1 starts to flow back, and due to the effect of one way stop peturn valve 13, recirculation water is not
It can be flowed out from control chamber 3, the pressure rise in control room 3, flap 7 slowly falls after rise in the presence of self gravitation and spring 11,
So as to close water system entrance, the generation of water hammer is avoided, this novel slow-closing check-valves is not only simple in structure, and is used
It is convenient, it is multiple functional, and also cost is low, and securely and reliably, operating efficiency is high.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of novel slow-closing check-valves, including Slow Close Valve body（1）, bonnet（2）, control chamber（3）, diaphragm pressing plate
（4）, diaphragm（5）, valve rod（6）, flap（7）, sealing ring（8）, seal joint（9）, valve rod copper sheathing（10）, spring（11）, control
Tubing giving sufficient strength（12）, one way stop peturn valve（13）, needle-valve（14）, ball valve（15）, water pump（16）, service valve（17）With wireless open-phase protection
Device（18）, it is characterised in that：The Slow Close Valve body（1）Middle part be provided with the valve rod（6）, the valve rod（6）'s
Top is provided with the bonnet（2）, the bonnet（2）Be provided at both ends with the control pipeline（12）, the control pipeline
（12）One end be provided with the needle-valve（14）, the needle-valve（14）One end be provided with the one way stop peturn valve（13）, it is described
Control pipeline（12）The other end be provided with the ball valve（15）, the bonnet（2）Bottom be provided with the control chamber（3）,
The control chamber（3）Bottom be provided with the diaphragm pressing plate（4）, the diaphragm pressing plate（4）Be internally provided with it is described
Diaphragm（5）, the diaphragm pressing plate（4）The spring is provided with the middle part of top（11）, the spring（11）Both sides set
It is equipped with the valve rod copper sheathing（10）, the diaphragm pressing plate（4）Bottom be provided with the flap（7）, the flap（7）Bottom
Portion is provided with the sealing ring（8）, the sealing ring（8）Bottom be provided with the seal joint（9）, the Slow Close Valve
Body（1）One end be provided with the water pump（16）, the water pump（16）Side be provided with the wireless open phase protector
（18）, the Slow Close Valve body（1）The other end be provided with the service valve（17）.
A kind of 2. novel slow-closing check-valves according to claim 1, it is characterised in that：The diaphragm pressing plate（4）With institute
State valve rod（6）Pass through the spring（11）Elastic connection.
A kind of 3. novel slow-closing check-valves according to claim 1, it is characterised in that：The valve rod（6）With the flap
（7）Central through hole be slidably connected.
A kind of 4. novel slow-closing check-valves according to claim 1, it is characterised in that：The flap（7）With the sealing
Ring（8）With the seal joint（9）It is fixedly connected by fastener.
A kind of 5. novel slow-closing check-valves according to claim 1, it is characterised in that：The needle-valve（14）With the ball valve
（15）Between be used cooperatively.
A kind of 6. novel slow-closing check-valves according to claim 1, it is characterised in that：The needle-valve（14）Opening ratio institute
State ball valve（15）Aperture it is small.
A kind of 7. novel slow-closing check-valves according to claim 1, it is characterised in that：The water pump（16）It is electrically connected with institute
State wireless open phase protector（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710860757.1A CN107504232A (en) | 2017-09-21 | 2017-09-21 | A kind of novel slow-closing check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710860757.1A CN107504232A (en) | 2017-09-21 | 2017-09-21 | A kind of novel slow-closing check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107504232A true CN107504232A (en) | 2017-12-22 |
Family
ID=60698517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710860757.1A Pending CN107504232A (en) | 2017-09-21 | 2017-09-21 | A kind of novel slow-closing check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504232A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423461Y (en) * | 2000-05-17 | 2001-03-14 | 上海正丰阀门制造有限公司 | Piston-type buffer close check valve |
| CN2586854Y (en) * | 2002-10-30 | 2003-11-19 | 何相华 | Micro-resistance water control valve |
| CN2721994Y (en) * | 2004-08-20 | 2005-08-31 | 江苏亚太泵业有限公司 | Multifunctional transmitting hydraulic adjusting valve |
| CN2744908Y (en) * | 2004-08-19 | 2005-12-07 | 李四波 | Double flap slow motion check valve |
| CN2921497Y (en) * | 2005-10-21 | 2007-07-11 | 河北巨英阀门制造有限公司 | Micro-block flow-limiting non-return valve |
| CN201106699Y (en) * | 2007-08-31 | 2008-08-27 | 株洲南方阀门股份有限公司 | Diaphragm type fluid-control tabella valve |
| CN203500632U (en) * | 2013-10-21 | 2014-03-26 | 温州市中宝阀门制造有限公司 | Hydraulic remote control ball float valve |
| CN203926946U (en) * | 2014-06-25 | 2014-11-05 | 温州市中宝阀门制造有限公司 | A kind of novel slow-closing check valve |
| CN104265959A (en) * | 2014-09-29 | 2015-01-07 | 重庆川武仪表有限公司 | Novel check valve |
| CN204717067U (en) * | 2015-05-29 | 2015-10-21 | 天津市塘沽第一阀门厂 | A kind of novel reduction valve |
| CN207470858U (en) * | 2017-09-21 | 2018-06-08 | 安徽荣达阀门有限公司 | A kind of novel slow-closing check-valves |
-
2017
- 2017-09-21 CN CN201710860757.1A patent/CN107504232A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423461Y (en) * | 2000-05-17 | 2001-03-14 | 上海正丰阀门制造有限公司 | Piston-type buffer close check valve |
| CN2586854Y (en) * | 2002-10-30 | 2003-11-19 | 何相华 | Micro-resistance water control valve |
| CN2744908Y (en) * | 2004-08-19 | 2005-12-07 | 李四波 | Double flap slow motion check valve |
| CN2721994Y (en) * | 2004-08-20 | 2005-08-31 | 江苏亚太泵业有限公司 | Multifunctional transmitting hydraulic adjusting valve |
| CN2921497Y (en) * | 2005-10-21 | 2007-07-11 | 河北巨英阀门制造有限公司 | Micro-block flow-limiting non-return valve |
| CN201106699Y (en) * | 2007-08-31 | 2008-08-27 | 株洲南方阀门股份有限公司 | Diaphragm type fluid-control tabella valve |
| CN203500632U (en) * | 2013-10-21 | 2014-03-26 | 温州市中宝阀门制造有限公司 | Hydraulic remote control ball float valve |
| CN203926946U (en) * | 2014-06-25 | 2014-11-05 | 温州市中宝阀门制造有限公司 | A kind of novel slow-closing check valve |
| CN104265959A (en) * | 2014-09-29 | 2015-01-07 | 重庆川武仪表有限公司 | Novel check valve |
| CN204717067U (en) * | 2015-05-29 | 2015-10-21 | 天津市塘沽第一阀门厂 | A kind of novel reduction valve |
| CN207470858U (en) * | 2017-09-21 | 2018-06-08 | 安徽荣达阀门有限公司 | A kind of novel slow-closing check-valves |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207470858U (en) | A kind of novel slow-closing check-valves | |
| CN206530745U (en) | A kind of anti-interference spring loaded safety valve of large-scale irrigation water delivery pipe network noresidue damping erosion control | |
| CN206398160U (en) | A kind of adjustable stop valve for being easy to control | |
| CN105114672A (en) | Novel valve | |
| CN101614292A (en) | Backflow preventer | |
| CN107504232A (en) | A kind of novel slow-closing check-valves | |
| CN112715337A (en) | Sprinkling irrigation robot | |
| CN201546258U (en) | Water supply equipment of pump in no-negative-pressure soundproof pipe | |
| CN201068984Y (en) | Automatic water-returning control valve | |
| CN201826386U (en) | Water collection interface unit device of vacuum drainage system | |
| CN203477565U (en) | Siphoning air inlet-and-exhaust valve | |
| CN103470847A (en) | Siphon air inlet/outlet valve | |
| CN201836483U (en) | Automatic water-flow control valve | |
| CN208792444U (en) | A kind of automatic air intaking valve for low-pressure drainage system | |
| CN208859044U (en) | A kind of pressure-adjusting type solenoid valve with corrosion resistance | |
| CN208486319U (en) | DI water supply system | |
| CN101749788B (en) | Variable flow pressure control device | |
| CN211202989U (en) | Anti-reflux valve for water plant pipeline | |
| CN107938646B (en) | Film outlet connecting device for vacuum pump and vacuum film drainage pipeline | |
| CN104265959A (en) | Novel check valve | |
| CN204942664U (en) | Novel valve | |
| CN202418612U (en) | Electrohydraulic control valve | |
| CN220184145U (en) | Nuclear power plant joint pump house temporary water inlet system | |
| CN109098232A (en) | A kind of automatic air intaking valve for low-pressure drainage system | |
| CN204420553U (en) | A kind of annular float valve core type drain valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171222 |