CN206571991U - A kind of laterally opened flap valve of environmentally friendly automatic open close - Google Patents
A kind of laterally opened flap valve of environmentally friendly automatic open close Download PDFInfo
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- CN206571991U CN206571991U CN201621404121.3U CN201621404121U CN206571991U CN 206571991 U CN206571991 U CN 206571991U CN 201621404121 U CN201621404121 U CN 201621404121U CN 206571991 U CN206571991 U CN 206571991U
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- flap valve
- environmentally friendly
- pedestal
- open close
- door
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Abstract
The utility model discloses a kind of environmentally friendly laterally opened flap valve of automatic open close, two groups of flap valve door body including door pedestal and opposition, two groups of automatic pivot shaft devices are symmetrically installed with the door pedestal, the flap valve door body is hinged at by automatic pivot shaft device and door pedestal, is provided with buffering stop block in the middle part of the side of the door pedestal between flap valve door body.Flap valve of the present utility model installs simple, and easy to maintenance, service life is long；Door pedestal and flap valve door body are Fine Steel Casting iron plate, and the rotating shaft of automatic pivot shaft device is stainless steel material, and the hinge sleeve of automatic pivot shaft device uses A3 rod irons and self-lubricating bearing and enters mouth sealing ring, and component will not get rusty；Antipriming uses abrasive rubber（Nitrile rubber）Sealing, water-stagnating effect is notable；Stopping means uses advanced Anti-collision materials（Engineered composite material MGA）, impact noise can be eliminated well.
Description
Technical field
The utility model belongs to hydraulic engineering technical field, and in particular to a kind of environmentally friendly laterally opened flap valve of automatic open close.
Background technology
For generally using free suspension type flap valve in existing domestic hydraulic engineering, major defect is：Hindered during operation
Power is big (consuming energy big), and opening angle is small, and impact is big during closing, occurs water hammer when the loss of flood peak is big and opens and whirlpool is existing
As.
Utility model content
The purpose of this utility model is to provide a kind of laterally opened flap valve of environmentally friendly automatic open close, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of laterally opened flap valve of environmentally friendly automatic open close,
Two groups of automatic pivot shaft devices, the bat are symmetrically installed with two groups of flap valve door body including door pedestal and opposition, the door pedestal
Door door body is hinged at by automatic pivot shaft device and door pedestal, is set between the side middle part of the door pedestal and flap valve door body
There is buffering stop block.
It is preferred that, the top of the door pedestal is provided with suspension hook.
It is preferred that, the contact surface of the door pedestal and flap valve door body is provided with antipriming, and the antipriming includes fourth
Fine abrasion-proof rubber cushion.
It is preferred that, the automatic pivot shaft device includes self-lubricating bearing and stainless rotating steel shaft.
It is preferred that, the buffering stop block includes mounting seat, axle sleeve, limited block and engagement sleeves, and the axle sleeve passes through even
Extension bar and limited block are integrally formed settings, and the limited block is arranged in the stopper slot of engagement sleeves, and limited block by spring and
Engagement sleeves inner bottom part is connected, and the engagement sleeves are fixedly connected with mounting seat.
It is preferred that, the center of the axle sleeve offers bearing mounting hole.
Technique effect of the present utility model and advantage：The environmentally friendly laterally opened flap valve of automatic open close, compared with conventional art；
(1) the utility model resistance coefficient is small, and opening angle is big, and the loss of flood peak is small, no matter working environment, and flap valve can be opened
Close freely；
(2) pivot shaft device of the present utility model includes self-lubricating bearing and stainless rotating steel shaft, i.e., simple and reliable and without people
Work is operated；Fast-opening slowly-closing is can reach, it is safe and reliable to operation, impact and the purpose of water hammer can be eliminated again；
(3) the utility model operation safety and stability, environment-friendly high-efficiency；Running resistance is small, opening angle is big, it is small to close an impact
Whirlpool with water outlet generation is eliminated, improves reliability of operation and high efficiency, greatly reduces operating cost；
(4) flap valve of the present utility model installs simple, and easy to maintenance, service life is long；Door pedestal and flap valve door body are excellent
Matter carbon steel plate, the rotating shaft of automatic pivot shaft device is stainless steel material, and the hinge sleeve of automatic pivot shaft device uses A3 rod irons and Zi Run
Plain besring and enter mouth sealing ring, component will not get rusty；Antipriming is sealed using abrasive rubber (nitrile rubber), sealing
Effect is notable；Stopping means uses advanced Anti-collision materials (engineered composite material MGA), and impact noise can be eliminated well.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is top view of the present utility model；
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of environmentally friendly laterally opened flap valve of automatic open close as Figure 1-3, including the He of door pedestal 1
Two groups of flap valve door body 2 of opposition, the top of the door pedestal 1 is provided with suspension hook 5, the door pedestal 1 and the contact surface of flap valve door body 2
Antipriming 6 is provided with, the antipriming 6 includes being symmetrically installed with two groups on the fine abrasion-proof rubber cushion of fourth, the door pedestal 1 certainly
Dynamic hinge device 3, the automatic pivot shaft device 3 includes self-lubricating bearing and stainless rotating steel shaft, and the flap valve door body 2 is by automatic
Pivot shaft device 3 is hinged at door pedestal 1, is provided with buffer limit in the middle part of the side of the door pedestal 1 between flap valve door body 2
Device 4, the buffering stop block 4 includes mounting seat, axle sleeve, limited block and engagement sleeves, and the axle sleeve passes through connecting rod and limit
Position block is integrally formed setting, and the limited block is arranged in the stopper slot of engagement sleeves, and limited block passes through in spring and engagement sleeves
Bottom is connected, and the engagement sleeves are fixedly connected with mounting seat, and the center of the axle sleeve offers bearing mounting hole.
Operation principle：According to the principle of mechanics, automatic pivot shaft device 3 is vertically arranged and certain angle is tilted to both sides
Degree, the deadweight horizontal component by the use of flap valve door body 2 is as a power is closed, using the pressure differential of medium inside and outside flap valve, reaches automatic
The purpose of control is (i.e.：When pressure medium is more than flap valve external pressure in culvert, flap valve is automatically turned on；When medium pressure in culvert
When power is less than or equal to flap valve external pressure, flap valve is closed automatically).
Main technical parameters：
Main parts size material：
| Sequence number | Title | Material |
| 1 | Flap valve gate seat/door body | Fine Steel Casting iron |
| 2 | Rotating shaft | Stainless steel |
| 3 | Hinge sleeve | A3 rod irons+self-lubricating bearing+enter mouth sealing ring |
| 4 | Waterstop sealing face | Abrasive rubber (nitrile rubber)+Fine Steel Casting iron |
| 5 | Buffer limit | Engineered composite material MGA+ Fine Steel Casting irons |
Applicable media and scope：
Applicable media：Water, river, river, seawater, life, trade effluent etc.；
The scope of application：Suitable for water conservancy system, municipal wastewater, urban flood defence water drainage, sewage treatment plant, waterworks etc..
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (6)
1. a kind of laterally opened flap valve of environmentally friendly automatic open close, includes two groups of flap valve door body (2) of door pedestal (1) and opposition, its feature
It is：It is symmetrically installed with two groups of automatic pivot shaft devices (3) on the door pedestal (1), the flap valve door body (2) is by from dynamic hinge
Device (3) is hinged at door pedestal (1), provided with buffering between flap valve door body (2) in the middle part of the side of the door pedestal (1)
Stopping means (4).
2. a kind of environmentally friendly laterally opened flap valve of automatic open close according to claim 1, it is characterised in that：The door pedestal (1)
Top be provided with suspension hook (5).
3. a kind of environmentally friendly laterally opened flap valve of automatic open close according to claim 1, it is characterised in that：The door pedestal (1)
Antipriming (6) is provided with the contact surface of flap valve door body (2), the antipriming (6) includes the fine abrasion-proof rubber cushion of fourth.
4. a kind of environmentally friendly laterally opened flap valve of automatic open close according to claim 1, it is characterised in that：It is described to be filled from dynamic hinge
Putting (3) includes self-lubricating bearing and stainless rotating steel shaft.
5. a kind of environmentally friendly laterally opened flap valve of automatic open close according to claim 1, it is characterised in that：The buffer limit dress
Put including mounting seat, axle sleeve, limited block and engagement sleeves, the axle sleeve is integrally formed setting by connecting rod and limited block, described
Limited block is arranged in the stopper slot of engagement sleeves, and limited block is connected by spring with engagement sleeves inner bottom part, the engagement sleeves and
Mounting seat is fixedly connected.
6. a kind of environmentally friendly laterally opened flap valve of automatic open close according to claim 5, it is characterised in that：The center of the axle sleeve
Offer bearing mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404121.3U CN206571991U (en) | 2016-12-21 | 2016-12-21 | A kind of laterally opened flap valve of environmentally friendly automatic open close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404121.3U CN206571991U (en) | 2016-12-21 | 2016-12-21 | A kind of laterally opened flap valve of environmentally friendly automatic open close |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206571991U true CN206571991U (en) | 2017-10-20 |
Family
ID=60063595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621404121.3U Active CN206571991U (en) | 2016-12-21 | 2016-12-21 | A kind of laterally opened flap valve of environmentally friendly automatic open close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206571991U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240490A (en) * | 2018-01-15 | 2018-07-03 | 湖南三乐水电设备研发有限责任公司 | The quick flap valve of decompression type |
| CN109340384A (en) * | 2018-12-21 | 2019-02-15 | 湖南力威液压设备有限公司 | A kind of energy-saving free side-turning type flap valve |
| CN110725974A (en) * | 2019-10-18 | 2020-01-24 | 扬州大学 | Energy-saving three-leaf flap valve and operation method thereof |
-
2016
- 2016-12-21 CN CN201621404121.3U patent/CN206571991U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240490A (en) * | 2018-01-15 | 2018-07-03 | 湖南三乐水电设备研发有限责任公司 | The quick flap valve of decompression type |
| CN109340384A (en) * | 2018-12-21 | 2019-02-15 | 湖南力威液压设备有限公司 | A kind of energy-saving free side-turning type flap valve |
| CN110725974A (en) * | 2019-10-18 | 2020-01-24 | 扬州大学 | Energy-saving three-leaf flap valve and operation method thereof |
| CN110725974B (en) * | 2019-10-18 | 2021-04-02 | 扬州大学 | Energy-saving three-leaf flap valve and operation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |