CN206130210U - Novel no water clock check valve - Google Patents
Novel no water clock check valve Download PDFInfo
- Publication number
- CN206130210U CN206130210U CN201621114852.4U CN201621114852U CN206130210U CN 206130210 U CN206130210 U CN 206130210U CN 201621114852 U CN201621114852 U CN 201621114852U CN 206130210 U CN206130210 U CN 206130210U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- sealing
- water clock
- seat
- 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
Abstract
The utility model discloses a novel no water clock check valve, including valve clack, valve body, locking bolt, sealing plug and sealed diaphragm, the valve body upper end is equipped with the valve gap, and valve body one end is equipped with the valve body entry, and the valve body other end is equipped with the valve body export, and the inside disk seat that is equipped with of valve body is equipped with the sealing plug above, and the sealing plug passes through the locking bolt to be fixed on the valve clack, and the locking bolt upper end is connected with lock nut, is connected with sealed diaphragm between valve clack and the sealing plug, and the disk seat outside of sealed diaphragm below is equipped with no water clock non return seat, valve clack upside connection rocking arm, a novel no water clock check valve, the equipment is convenient with the dismantlement, is favorable to maintaining the valve body, avoid valve clack direct impact valve body inner wall and cause wall damage fracture even in the valve body to the life of valve has been prolonged greatly, under the double sealing of sealing plug and no water clock non return seat, effectively avoid medium reversed flow, sealing performance is good, prevents the water clock.
Description
Technical field
This utility model is related to valve technology field, specifically a kind of new no-drip check valves.
Background technology
Check-valves are a kind of common one-way cocks, and non-return, control medium forward flow are played on the pipeline of pumped (conveying) medium
Effect, be widely used in that combustion gas, hot-water heating, water supply etc. is industrial or civilian pipeline on, check valve structure is simple, safe and reliable wide
General application.But, existing check-valves usually cause pipeline water clock to seep water because of the sealing problem between flap and valve seat, by
It is also possible to be blocked by dregs in piston seal, causes valve closing not tight, tiny current passes through valve, so as to lose antidrip
Effect, be unfavorable for the safe handling of pipeline, it is therefore necessary to Anti-dripping device is installed in pipeline, not only complex structure, and
Needs increase interface on pipeline, it is easier to weep point occur, and this is accomplished by a kind of check-valves that can prevent water clock and meets to make
Use demand.
Utility model content
The purpose of this utility model is to provide a kind of new no-drip check valves, to solve above-mentioned background technology in propose
Problem.
For achieving the above object, this utility model provides following technical scheme：
A kind of new no-drip check valves, including flap, valve body, clamping screw, sealing-plug and seal membrane, the valve body
Upper end is provided with valve gap, and valve body one end is provided with valve body inlet, and the valve body other end is provided with valve outlet, and valve inner is provided with valve seat, valve
Seat top is provided with sealing-plug, and sealing-plug is fixed on flap by clamping screw, and clamping screw upper end is connected with locking nut, valve
Seal membrane is connected between lobe and sealing-plug, the valve seat outside below seal membrane is provided with without water clock non-return seat, the flap
Upside connecting rocker arm, rocking arm is movably articulated on valve interior wall by pin, and flap top is provided with anti-collision baffle plate, and anti-collision baffle plate is solid
It is scheduled on valve gap.
As further program of the utility model：The valve gap is bolted valve body, and the two ends connection of bolt is solid
Determine nut, between the valve gap and valve body sealing gasket is provided with.
As further program of the utility model：The valve seat lower end connects valve body inlet, valve seat upper end connection valve body
Outlet, valve seat is provided with upwards flare openings.
As further program of the utility model：Flare openings inwall on sealing-plug bottom side outer wall and valve seat
Concordantly.
As further program of the utility model：The seal membrane is the rubber disc that Open Side Down.
As further program of the utility model：It is described to offset without water clock non-return seat upper surface and seal membrane lower surface
Touch and arrange.
Compared with prior art, the beneficial effects of the utility model are：A kind of new no-drip check valves, structure sets
Meter is reasonable, and assembly and disassembly are convenient, are conducive to safeguarding valve body；Avoid flap direct collision valve interior wall and cause valve body
Inwall is damaged even to rupture, so as to substantially prolongs the service life of valve；In sealing-plug and without the dual close of water clock non-return seat
Under envelope, medium reverse flow is prevented effectively from, good seal performance prevents water clock.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- sealing gaskets, 2- fixing bolts, 3- flaps, 4- locking nuts, 5- anti-collision baffle plates, 6- rocking arms, 7- valve gaps,
8- fixing nuts, 9- pins, 10- are without water clock non-return seat, 11- valve body inlets, 12- valve bodies, 13- clamping screws, 14- valve seats, 15-
Sealing-plug, 16- seal membranes, 17- valve outlets.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 is referred to, in this utility model embodiment, a kind of new no-drip check valves, including flap 3, valve body 12, lock
Tight bolt 13, sealing-plug 15 and seal membrane 16, the upper end of the valve body 12 is provided with valve gap 7, and valve gap 7 connects valve body by bolt 2
12, the two ends of bolt 2 are connected nut 8, and sealing gasket 1 is provided between the valve gap 7 and valve body 12, by bolt 2 and fixed
Nut 8 links together valve gap 7 with valve body 12, and assembly and disassembly are convenient, are conducive to safeguarding valve body 12；The valve body
12 one end are provided with valve body inlet 11, and the other end of valve body 12 is provided with valve outlet 17, valve seat 14 is provided with inside valve body 12, under valve seat 14
End connection valve body inlet 11, the upper end of valve seat 14 connection valve outlet 17, valve seat 14 is provided with upwards flare openings, the top of valve seat 14
Sealing-plug 15 is provided with, the bottom side outer wall of sealing-plug 15 is concordant with the flare openings inwall on valve seat 14, sealing-plug 15 is by locking
Bolt 13 is fixed on flap 3, and the upper end of clamping screw 13 is connected with locking nut 4, is connected between flap 3 and sealing-plug 15 close
Sealer piece 16, seal membrane 16 is the rubber disc that Open Side Down, and the outside of valve seat 14 of the lower section of seal membrane 16 is provided with without water clock
Non-return seat 10, without the upper surface of water clock non-return seat 10 and the inconsistent setting of the lower surface of seal membrane 16；The connection of the upside of the flap 3 is shaken
Arm 6, rocking arm 6 is movably articulated on the inwall of valve body 12 by pin 9, and the top of flap 3 is provided with anti-collision baffle plate 5, and anti-collision baffle plate 5 is fixed
On valve gap 7.
When using, after medium enters valve body inlet 11, the flap 3 of check-valves is opened upwards automatically in the presence of medium power
Open, flap 3 rotates with motion rocker arm 6 around pin 9, flap 3 is collided with the anti-collision baffle plate 5 of top, it is to avoid the direct collision valve body of flap 3
12 inwalls and cause that the inwall of valve body 12 is damaged even to rupture, so as to substantially prolongs the service life of valve；When medium reverse flow
When dynamic, flap 3 is automatically switched off in the presence of medium power, and horn-like on the insertion valve seat 14 of sealing-plug 15 of the lower section of flap 3 is opened
In mouthful, seal membrane 16 is tightly contradicted on without water clock non-return seat 10, in sealing-plug 15 and without the dual close of water clock non-return seat 10
Under envelope, medium reverse flow is prevented effectively from, good seal performance prevents water clock.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art should
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. a kind of new no-drip check valves, including flap, valve body, clamping screw, sealing-plug and seal membrane, its feature exists
In the valve body upper end is provided with valve gap, and valve body one end is provided with valve body inlet, and the valve body other end is provided with valve outlet, valve inner
Valve seat is provided with, valve seat top is provided with sealing-plug, and sealing-plug is fixed on flap by clamping screw, and clamping screw upper end is connected with
Locking nut, is connected with seal membrane between flap and sealing-plug, the valve seat outside below seal membrane is provided with without water clock non-return
Seat, flap upside connecting rocker arm, rocking arm is movably articulated on valve interior wall by pin, and flap top is provided with anticollision gear
Plate, anti-collision baffle plate is fixed on valve gap.
2. a kind of new no-drip check valves according to claim 1, it is characterised in that the valve gap is bolted
Valve body, the two ends of bolt are connected nut, and between the valve gap and valve body sealing gasket is provided with.
3. a kind of new no-drip check valves according to claim 1, it is characterised in that the valve seat lower end connects valve body
Entrance, valve seat upper end connection valve outlet, valve seat is provided with upwards flare openings.
4. a kind of new no-drip check valves according to claim 1 or 3, it is characterised in that outside the sealing-plug bottom side
Wall is concordant with the flare openings inwall on valve seat.
5. a kind of new no-drip check valves according to claim 1, it is characterised in that the seal membrane be opening to
Under rubber disc.
6. a kind of new no-drip check valves according to claim 1, it is characterised in that described without water clock non-return seat upper table
Face and the inconsistent setting of seal membrane lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621114852.4U CN206130210U (en) | 2016-10-11 | 2016-10-11 | Novel no water clock check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621114852.4U CN206130210U (en) | 2016-10-11 | 2016-10-11 | Novel no water clock check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130210U true CN206130210U (en) | 2017-04-26 |
Family
ID=58572218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621114852.4U Expired - Fee Related CN206130210U (en) | 2016-10-11 | 2016-10-11 | Novel no water clock check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953692A (en) * | 2018-08-30 | 2018-12-07 | 朱彬彬 | Flap valve headstock gear |
| CN113175549A (en) * | 2021-03-03 | 2021-07-27 | 余子义 | Micro-resistance check valve |
-
2016
- 2016-10-11 CN CN201621114852.4U patent/CN206130210U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953692A (en) * | 2018-08-30 | 2018-12-07 | 朱彬彬 | Flap valve headstock gear |
| CN113175549A (en) * | 2021-03-03 | 2021-07-27 | 余子义 | Micro-resistance check valve |
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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: 20170426 Termination date: 20201011 |