CN209196150U - A kind of efficient sealed flap valve - Google Patents
A kind of efficient sealed flap valve Download PDFInfo
- Publication number
- CN209196150U CN209196150U CN201821772643.8U CN201821772643U CN209196150U CN 209196150 U CN209196150 U CN 209196150U CN 201821772643 U CN201821772643 U CN 201821772643U CN 209196150 U CN209196150 U CN 209196150U
- Authority
- CN
- China
- Prior art keywords
- annular
- flap valve
- door body
- hinged
- trapezoidal groove
- 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
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- Lift Valve (AREA)
Abstract
The utility model relates to a kind of efficient sealed flap valves.Including flap valve seat and door body, hinged-support is equipped with above the flap valve seat, the door body upper end is equipped with otic placode, the otic placode and hinged-support pass through hinged axis connection, the flap valve seat front end face is equipped with annular groove, and the annular groove is annular trapezoidal groove, and the two sides and bottom of the annular trapezoidal groove are equipped with gasket, the seal face of the door body is equipped with annular bucking ladder, and the annular bucking ladder is matched with annular trapezoidal groove.The utility model structure is simple, it is matched by using the annular trapezoidal groove and annular bucking ladder of the utility model, it can guarantee that door body will not misplace with flap valve seat, two sides and bottom are equipped with gasket in annular trapezoidal groove, effectively improve the sealing effect of flap valve.
Description
Technical field
The utility model relates to a kind of flap valve more particularly to a kind of efficient sealed flap valves.
Background technique
Flap valve --- it is mostly installed at the tail end of drainage pipeline, for preventing outer water from flowing backward.Material is divided into stainless steel, casting
The multiple materials such as iron, fashioned iron, composite material (glass reinforced plastic).And flap valve is divided into many kinds, for example, floating box type flap valve, flat
Flap valve, telescopic flap valve etc. are mounted in a kind of check valve of rivers side drainpipe outlet, when rivers tidal level is higher than outlet pipe
Mouthful, and pressure be greater than overpressure when, flap valve panel is automatically closed, to prevent rivers tidewater flow backward intake-discharge pipe road in.It is existing
The gasket of flap valve is mounted in and substantially at door body inner face, for a long time using being easy to fall off from thereon, leads to poor sealing effect.
Utility model content
In view of the foregoing drawbacks, the purpose of this utility model is to provide a kind of structure is simple, easily manufactured, sealing effect is good
A kind of efficient sealed flap valve.
Thus the technical scheme adopted by the utility model is
Including flap valve seat and door body, hinged-support is equipped with above the flap valve seat, the door body upper end is equipped with otic placode, the ear
By hinged axis connection, the flap valve seat front end face is equipped with annular groove for plate and hinged-support, and the annular groove is that annular is trapezoidal
Groove, the two sides and bottom of the annular trapezoidal groove are equipped with gasket, and the seal face of the door body is equipped with caged ladder
Shape platform, the annular bucking ladder are matched with annular trapezoidal groove.
As a further improvement of the above technical scheme, the quantity of the hinged-support and otic placode is two.
As a further improvement of the above technical scheme, the inside of the door body is cavity, and the door body is equipped with and sky
The filler that chamber communicates.
As a further improvement of the above technical scheme, the inside of the annular bucking ladder is equipped with close in connecting with door body
Packing.
The utility model has the advantages that:
The utility model structure is simple, matches by using the annular trapezoidal groove and annular bucking ladder of the utility model
It closes, can guarantee that door body will not misplace with flap valve seat, two sides and bottom are equipped with gasket in annular trapezoidal groove, effectively
Improve the sealing effect of flap valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlarged view of A in Fig. 1.
1 it is flap valve seat in figure, 2 be door body, 3 be hinged-support, 4 be otic placode, 5 be articulated shaft, 6 be annular trapezoidal groove, 7 is
Gasket, 8 be annular bucking ladder, 9 be filler, 10 be interior gasket.
Specific embodiment
A kind of efficient sealed flap valve, including flap valve seat 1 and door body 2 are equipped with hinged-support 3, the door above the flap valve seat 1
2 upper end of body is equipped with otic placode 4, and the otic placode 4 is connect with hinged-support 3 by articulated shaft 5, and 1 front end face of flap valve seat is equipped with annular
Groove, the annular groove are annular trapezoidal groove 6, and the two sides and bottom of the annular trapezoidal groove 6 are equipped with gasket 7,
The seal face of the door body 2 is equipped with annular bucking ladder 8, and the annular bucking ladder 8 is matched with annular trapezoidal groove 6.
As a further improvement of the above technical scheme, the quantity of the hinged-support 3 and otic placode 4 is two.
As a further improvement of the above technical scheme, the inside of the door body 2 be cavity, the door body 2 be equipped with
The filler 9 that cavity communicates.
As a further improvement of the above technical scheme, the inside of the annular bucking ladder 8 with door body 2 equipped in connecting
Gasket 10.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (4)
1. a kind of efficient sealed flap valve, which is characterized in that including flap valve seat and door body, hinged-support is equipped with above the flap valve seat,
The door body upper end is equipped with otic placode, the otic placode and hinged-support by hinged axis connection, and the flap valve seat front end face is equipped with annular
Groove, the annular groove are annular trapezoidal groove, and the two sides and bottom of the annular trapezoidal groove are equipped with gasket, described
The seal face of door body is equipped with annular bucking ladder, and the annular bucking ladder is matched with annular trapezoidal groove.
2. a kind of efficient sealed flap valve according to claim 1, which is characterized in that the quantity of the hinged-support and otic placode is equal
It is two.
3. a kind of efficient sealed flap valve according to claim 1, which is characterized in that the inside of the door body is cavity, institute
It states door body and is equipped with the filler communicated with cavity.
4. a kind of efficient sealed flap valve according to claim 1, which is characterized in that the inside of the annular bucking ladder is equipped with
The interior gasket being connect with door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821772643.8U CN209196150U (en) | 2018-10-30 | 2018-10-30 | A kind of efficient sealed flap valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821772643.8U CN209196150U (en) | 2018-10-30 | 2018-10-30 | A kind of efficient sealed flap valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196150U true CN209196150U (en) | 2019-08-02 |
Family
ID=67409758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821772643.8U Expired - Fee Related CN209196150U (en) | 2018-10-30 | 2018-10-30 | A kind of efficient sealed flap valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209196150U (en) |
-
2018
- 2018-10-30 CN CN201821772643.8U patent/CN209196150U/en not_active Expired - Fee Related
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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: 20190802 Termination date: 20191030 |