CN207470858U - A kind of novel slow-closing check-valves - Google Patents
A kind of novel slow-closing check-valves Download PDFInfo
- Publication number
- CN207470858U CN207470858U CN201721216539.6U CN201721216539U CN207470858U CN 207470858 U CN207470858 U CN 207470858U CN 201721216539 U CN201721216539 U CN 201721216539U CN 207470858 U CN207470858 U CN 207470858U
- 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.)
- Expired - Fee Related
Links
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of novel slow-closing check-valves,Valve rod is provided in the middle part of Slow Close Valve ontology,Valve deck is provided at the top of valve rod,The bottom of valve deck 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 ontology is provided with water pump,The side of water pump is provided with wireless open phase protector,The other end of Slow Close Valve ontology is provided with service valve,The bottom of the utility model flap 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 secured,Convenient for improving the leakproofness of flap,And then improve the working efficiency of Slow Close Valve ontology.
Description
Technical field
The utility model is related 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 is flow backwards, is chiefly used in 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 of good elimination water hammer and prevented medium counter flow, big portion
Divide there are still complicated, high cost defect, in addition, the startup majority of water pump is manual operation, 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.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of novel slow-closing check-valves
Problem.
To achieve the above object, the utility model provides following technical solution：A kind of novel slow-closing check-valves, including Slow Close
Non-return valve body, valve deck, 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
The valve rod is provided in the middle part of ontology, the valve deck is provided at the top of the valve rod, the valve deck is provided at both ends with institute
Control pipeline is stated, one end of the control pipeline is provided with the needle-valve, and one end of the needle-valve is provided with the one-way non-return
Valve, the other end of the control pipeline are provided with the ball valve, and the bottom of the valve deck is provided with the control chamber, the control
The bottom of chamber is provided with the diaphragm pressing plate, and the diaphragm pressing plate is internally provided with the diaphragm, the diaphragm
Middle part at the top of pressing plate is provided with the spring, and the both sides of the spring are provided with the valve rod copper sheathing, the diaphragm pressing plate
Bottom be provided with the flap, the bottom of the flap is provided with the sealing ring, and the bottom setting of the sealing ring is
Seal joint is stated, one end of the Slow Close Valve ontology is provided with the water pump, and the side of the water pump is provided with the nothing
Line open phase protector, the other end of the Slow Close Valve ontology are provided with the service valve.
Further, the diaphragm pressing plate is connect 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 the wireless open phase protector.
Compared with prior art, the beneficial effects of the utility model are：This kind of novel slow-closing check-valves, Slow Close Valve sheet
It is provided with valve rod in the middle part of body, the central through hole of valve rod and flap is slidably connected, and flap can under the action of cavity pressure is controlled
It is moved up and down along valve rod, using flexible, is easy to implement the normal work of Slow Close Valve ontology；The top setting of valve rod
There is valve deck, valve deck is provided at both ends with control pipeline, and one end of control pipeline is provided with needle-valve, the other end setting of control pipeline
There is ball valve, be used cooperatively between needle-valve and ball valve, the two is accordingly adjusted as needed, convenient for reaching Slow Close Valve ontology
To optimum Working, so as to improve its working efficiency, in addition, the aperture of the opening ratio ball valve of needle-valve is small, control chamber can be caused
The lifting of interior pressure so as to fulfill downwardly and upwardly moving for flap, ensures the normal work of Slow Close Valve ontology；Valve deck
Bottom is provided with control chamber, and the bottom of control chamber is provided with diaphragm pressing plate, and diaphragm pressing plate is internally provided with diaphragm, every
Middle part at the top of diaphragm pressing plate is provided with spring, and the bottom of diaphragm pressing plate is provided with flap, and diaphragm pressing plate passes through with valve rod
Spring connects, and spring avoids the occurrence of water hammer, ensure the confession of Slow Close Valve ontology convenient for flap is pushed slowly to fall after rise
Water security；The bottom of flap is provided with sealing ring, and the bottom of sealing ring is provided with seal joint, and flap is pressed with sealing ring and sealing
Ring is fixedly connected by fastener, solid secured, convenient for improving the leakproofness of flap, and then improves the work of Slow Close Valve ontology
Make efficiency；One end of Slow Close Valve ontology is provided with water pump, and the side of water pump is provided with wireless open phase protector, and water pump is electrical
Wireless open phase protector is connected, it can be real-time under the action of the wireless remote controller that wireless open phase protector is set in plant management
Control water pump unlatching, and then control Slow Close Valve ontology work, simply, facilitate management, save a large amount of manpower with
Management cost.
Description of the drawings
Fig. 1 is the Slow Close Valve body construction schematic diagram of the utility model；
Fig. 2 is the attachment structure schematic diagram of the utility model；
Fig. 3 is the operation principle structure diagram of the utility model；
In reference numeral：1- Slow Close Valve ontologies；2- valve decks；3- control chambers；4- diaphragm pressing plates；5- diaphragms；6-
Valve rod；7- flaps；8- sealing rings；9- seal joints；10- valve rod copper sheathings；11- springs；12- control pipelines；13- one-way non-returns
Valve；14- needle-valves；15- ball valves；16- water pumps；17- service valves；18- is wireless open phase protector.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of novel slow-closing check-valves, stops including Slow Close
Return valve body 1, valve deck 2, control chamber 3, diaphragm pressing plate 4, diaphragm 5, valve rod 6, flap 7, sealing ring 8, seal joint 9, valve
It bar copper sheathing 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 lacks
Phase protector 18, the middle part of Slow Close Valve ontology 1 are provided with valve rod 6, and the top of valve rod 6 is provided with valve deck 2, and the two of valve deck 2
End is provided with control pipeline 12, and 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, the other end of control pipeline 12 is provided with ball valve 15, and the bottom of valve deck 2 is provided with control chamber 3, the bottom setting of control chamber 3
There is diaphragm pressing plate 4, diaphragm pressing plate 4 is internally provided with diaphragm 5, and the middle part at 4 top of diaphragm pressing plate is provided with spring
11, the both sides of spring 11 are provided with valve rod copper sheathing 10, and the bottom of diaphragm pressing plate 4 is provided with flap 7, the bottom setting of flap 7
There is sealing ring 8, the bottom of sealing ring 8 is provided with seal joint 9, and one end of Slow Close Valve ontology 1 is provided with water pump 16, water pump
16 side is provided with wireless open phase protector 18, and the other end of Slow Close Valve ontology 1 is provided with service valve 17.
Further, diaphragm pressing plate 4 with valve rod 6 by 11 elastic connection of spring, be convenient for pushing flap 7 slow by spring 11
It falls after rise, avoids the occurrence of water hammer, ensure the water supply security of Slow Close Valve ontology 1.
Further, valve rod 6 and the central through hole of flap 7 are slidably connected, and flap 7 is in control chamber 3 under the action 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 ontology 1.
Further, flap 7 is fixedly connected with sealing ring 8 and seal joint 9 by fastener, solid secured, convenient for carrying
The leakproofness of high flap 7, and then improve the working efficiency of Slow Close Valve ontology 1.
Further, it is used cooperatively between needle-valve 14 and ball valve 15, the two is accordingly adjusted as needed, convenient for making to delay
Apolipsis returns valve body 1 and reaches optimum Working, so as to improve its working 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
It realizes downwardly and upwardly moving for flap 7, ensures the normal work of Slow Close Valve ontology 1.
Further, water pump 16 is electrically connected wireless open phase protector 18, and wireless open phase protector 18 is in plant management
The unlatching of water pump 16 can be controlled under the action of the wireless remote controller of setting in real time, and then controls the work of Slow Close Valve ontology 1
Make, simply, facilitate management, save a large amount of manpower and management cost.
Operation principle：This kind of novel slow-closing check-valves, when in use, when passing through nothing using the wireless remote controller in factory
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
It in control chamber 3, and is discharged in the water system of 1 bottom of Slow Close Valve ontology by ball valve 15, 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, the pressure reduction in control room 3, flap 7 with
Moved up along valve rod 6, until water slowly flows into the water system of 1 bottom of Slow Close Valve ontology, when control water pump 16 closes
When closing, the water in 1 bottom water system of Slow Close Valve ontology 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 is slowly fallen after rise under the action of its own gravity 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
Convenient, multiple functional and at low cost, securely and reliably, working efficiency is high.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of novel slow-closing check-valves, including Slow Close Valve ontology（1）, valve deck（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 ontology（1）Middle part be provided with the valve rod（6）, the valve rod（6）'s
Top is provided with the valve deck（2）, the valve deck（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 valve deck（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 in 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
Ontology（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 ontology（1）The other end be provided with the service valve（17）.
2. a kind of 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.
3. a kind of 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.
4. a kind of 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.
5. a kind of 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.
6. a kind of 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.
7. a kind of novel slow-closing check-valves according to claim 1, it is characterised in that：The water pump（16）It is electrically connected institute
State wireless open phase protector（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216539.6U CN207470858U (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 |
|---|---|---|---|
| CN201721216539.6U CN207470858U (en) | 2017-09-21 | 2017-09-21 | A kind of novel slow-closing check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470858U true CN207470858U (en) | 2018-06-08 |
Family
ID=62269694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721216539.6U Expired - Fee Related CN207470858U (en) | 2017-09-21 | 2017-09-21 | A kind of novel slow-closing check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504232A (en) * | 2017-09-21 | 2017-12-22 | 安徽荣达阀门有限公司 | A kind of novel slow-closing check-valves |
| CN111425620A (en) * | 2020-03-25 | 2020-07-17 | 厚力德机器（杭州）有限公司 | Non-electrical interface diaphragm valve breakage alarm device |
-
2017
- 2017-09-21 CN CN201721216539.6U patent/CN207470858U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504232A (en) * | 2017-09-21 | 2017-12-22 | 安徽荣达阀门有限公司 | A kind of novel slow-closing check-valves |
| CN111425620A (en) * | 2020-03-25 | 2020-07-17 | 厚力德机器（杭州）有限公司 | Non-electrical interface diaphragm valve breakage alarm device |
| CN111425620B (en) * | 2020-03-25 | 2021-12-03 | 厚力德机器（杭州）有限公司 | Non-electrical interface diaphragm valve breakage alarm device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207470858U (en) | A kind of novel slow-closing check-valves | |
| CN205314168U (en) | Pump water supply installation in box no negative pressure silence pipe of intelligent regulation water tank water demand | |
| CN209469807U (en) | A kind of electrical control valve | |
| CN206616632U (en) | A kind of intelligent water-saving system | |
| CN215442256U (en) | Rainwater regulation and drainage unpowered control energy-saving system | |
| CN107504232A (en) | A kind of novel slow-closing check-valves | |
| CN201651446U (en) | Dewatering check valve | |
| CN209638455U (en) | A kind of pressure limiting check-valves | |
| CN209130237U (en) | A kind of check-valves | |
| CN208996124U (en) | Surmount pipe voltage operated device water circuit system | |
| CN203477565U (en) | Siphoning air inlet-and-exhaust valve | |
| CN208363227U (en) | A kind of efficient discharge structure | |
| CN206706931U (en) | Vacuum closet system rinse water valve and vacuum closet system | |
| CN202790723U (en) | Backflow preventing ball check valve | |
| CN213477082U (en) | Pressure drainage device | |
| CN206874902U (en) | A kind of welded check valve | |
| CN209012492U (en) | A kind of stacked unidirectional throttle valve structure | |
| CN204312750U (en) | A kind of built-in bend anti-backflow ball valve | |
| CN204420264U (en) | Low power consumption electric valve | |
| CN211264175U (en) | Double-insurance type fire pool water inlet control system | |
| CN107938646B (en) | Film outlet connecting device for vacuum pump and vacuum film drainage pipeline | |
| CN216789317U (en) | Unrestrained valve of preventing that leakproofness is good | |
| CN203906979U (en) | Hydrodynamic executing mechanism | |
| CN210128119U (en) | Novel self-cleaning throttle valve | |
| CN204204741U (en) | A kind of water pump check valve-type electron pressure switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20180921 |