CN207421470U - A kind of float type flap valve device - Google Patents
A kind of float type flap valve device Download PDFInfo
- Publication number
- CN207421470U CN207421470U CN201721271502.3U CN201721271502U CN207421470U CN 207421470 U CN207421470 U CN 207421470U CN 201721271502 U CN201721271502 U CN 201721271502U CN 207421470 U CN207421470 U CN 207421470U
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- flap valve
- rocking bar
- connecting rod
- hinged
- stent
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Abstract
The utility model discloses a kind of float type flap valve devices.Including flap valve, stent, rocking bar and the device that drifts along；The flap valve upper end is hinged with the stent；It is hinged in the middle part of the rocking bar with described stent one end, described rocking bar one end is hinged with the flap valve lower hinge other end and the device that drifts along, decline when device descent tape of drifting along shakes bar one end so as to which the rocking bar other end rises drive flap valve opening, rocking bar one end is driven to rise so that the decline of the rocking bar other end drives flap valve to close when the device that drifts along rises.The utility model realizes the opening and closing of flap valve by the cooperation of rocker slider and lifting, floating body follows the lifting of water level to realize automatic switch flap valve, the gravity of the link position of stent and rocking bar, the length of connecting rod and floating body is adjustable, and preferable effect is surely reached by field adjustable.Also the liquid level different to river it can carry out the corresponding adjustment of flap valve keying according to the actual needs.
Description
Technical field
The utility model is related to a kind of float type flap valve devices.
Background technology
Flap valve is mounted in a kind of check valve of rivers side drainpipe outlet, while is also widely used in small and medium-sized pumping station
Cutout mode, when rivers tidal level is higher than effluent pipe mouth, and pressure is more than overpressure, flap valve panel is automatically closed, to prevent
Rivers tidewater pours in down a chimney in intake-discharge pipe road；When rivers tidal level is relatively low and overpressure is larger, flap valve automatically opens.Traditional bat
Door is mainly opened and closed by the pressure differential and flap valve of the water buoyancy of itself to realize.Since the weight of flap valve is larger, often generate
Larger hydraulic loss reduces the operational efficiency of water pump, consumes substantial amounts of electric energy.The prior art is taken to reduce energy consumption
Mitigate various measures of the flap valve to water outlet water flow pressure, reached energy saving purpose, but flap valve occur and open and close rear stability
Difference, the problems such as precision is not high.And it is non-adjustable due to the gravity of flap valve itself, buoyancy etc., it is difficult to according to river, drainage pipeline
Liquid level and the pressure differential of water change to make the adjustment of keying.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of side's float type flap valve device.
In order to achieve the above objectives, a kind of float type flap valve device of the utility model, including flap valve, stent, rocking bar and drifts along
Device；The flap valve upper end is hinged with the stent；
Be hinged in the middle part of the rocking bar with described stent one end, described rocking bar one end and the flap valve lower hinge other end and
The device that drifts along is hinged, and is declined when device descent tape of drifting along shakes bar one end so as to which the rising of the rocking bar other end drives flap valve to beat
It opens, rocking bar one end is driven to rise so as to which the decline of the rocking bar other end drives flap valve to close when the device that drifts along rises.
Further, the rocking bar is hinged by slide block device and the flap valve, and the slide block device includes being arranged on bat
The slide set parallel to horizontal plane of door lower part and it is arranged on the sliding block slided on slide along slide, the rocking bar and the cunning
Block is hinged.
Further, the rocking bar includes sequentially connected first connecting rod, second connecting rod and third connecting rod, and described first connects
Bar is connected with the flap valve, and the third connecting rod is connected with the lifting gear, is uniformly arranged on the second connecting rod along center line
There are several through holes, the stent is hinged by through hole and the second connecting rod.
Further, the third connecting rod is telescopic rod.
Further, the device that drifts along includes guide rod, floating body and counterweight tube, and the guide rod is set perpendicular to horizontal plane
It puts, the floating body is arranged on the guide bar, and the water surface rises floating body along guide rod to floating, and the water surface declines floating body along under guide rod
Drop；The counterweight tube is arranged on the guide bar, and the counterweight tube bottom is connected with the floating body top, is followed and is glided on floating body
It is dynamic.
Further, the stent includes the fixation supporting rod perpendicular to horizontal plane and the connection being arranged in parallel with horizontal plane
Bar, described connecting rod one end are detachably connected with the supporting rod, and the other end in the middle part of the rocking bar with being hinged；The connecting rod can
It is fixed on the supporting rod arbitrary height.
Further, the flap valve stated is equipped with O-ring seal, when flap valve is closed, is contacted by flap valve with drainage pipeline
Pressure between face deforms upon O-ring seal.
The utility model realizes the opening and closing of flap valve by the cooperation of rocker slider and lifting, and floating body follows water level
Lifting realize automatic switch flap valve, the gravity of stent and the link position of rocking bar, the length of connecting rod and floating body be it is adjustable,
Surely reach preferable effect by field adjustable.Also the liquid level different to river it can carry out flap valve keying according to the actual needs
Corresponding adjustment.
Description of the drawings
Fig. 1 is state when a kind of new float type flap valve device flap valve of this patent is opened；
Fig. 2 is a kind of flap valve of new float type flap valve device of this patent；
Fig. 3 is a kind of sliding block of new float type flap valve device of this patent；
Fig. 4 is a kind of supporting rack of new float type flap valve device of this patent；
Fig. 5 is a kind of second connecting rod of new float type flap valve device of this patent；
Fig. 6 is a kind of third connecting rod of new float type flap valve device of this patent；
Fig. 7 is a kind of floating body of new float type flap valve device of this patent；
Fig. 8 is state when a kind of new float type flap valve device flap valve of this patent is closed.
Drainage pipeline 1；Flap valve 2；Sliding block 3；First connecting rod 4；Stent 5；Second connecting rod 6；Third connecting rod 7；Guide rod 8；Match somebody with somebody
Pipe 9 again；Floating body 10.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is used to illustrate this
Utility model, but be not intended to limit the scope of the present invention.
, it is necessary to explanation, the orientation of the instructions such as term " on ", " under ", " interior ", " outer " in the description of the utility model
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that limitation to the utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
Embodiment 1
Referring to shown in Fig. 1-8, the utility model provides a kind of 2 device of float type flap valve, which is characterized in that including flap valve 2,
Stent 5, rocking bar and the device that drifts along；Institute 2 upper end of flap valve and the stent 5 are hinged；
It is hinged in the middle part of the rocking bar with described 5 one end of stent, described rocking bar one end and the 2 lower hinge other end of flap valve
It is hinged with the device that drifts along, declines when device descent tape of drifting along shakes bar one end so as to which the rocking bar other end rises drive flap valve 2
It opens, when the device that drifts along rises the rising of rocking bar one end is driven so as to which the rocking bar other end declines flap valve 2 to be driven to close.
The utility model realizes the opening and closing of flap valve 2 by the cooperation of rocker slider 3 and lifting, simple in structure,
Stability is good.
Embodiment 2
On the basis of embodiment 1, the rocking bar is hinged by 3 device of sliding block and the flap valve 2,3 device of sliding block
Including being arranged on the horizontal slide set in horizontal plane of 2 lower part of flap valve and being arranged on the sliding block 3 slided on slide along slide, institute
It is hinged with the sliding block 3 to state rocking bar.
Rocking bar is connected by slider slideway with flap valve 2, and position can change during pull-up or closing flap valve 2,
It is more laborsaving.
Embodiment 3
On the basis of embodiment 2, the rocking bar includes sequentially connected first connecting rod 4, second connecting rod 6 and third connecting rod
7, the first connecting rod 4 is connected with the flap valve 2, and the third connecting rod 7 is connected with the lifting gear, the second connecting rod 6
On along center line be evenly arranged with several through holes, the stent 5 is hinged by through hole and the second connecting rod.
The third connecting rod 7 is telescopic rod.
The gravity of the link position of stent 5 and rocking bar, the length of connecting rod and floating body is adjustable, is determined by field adjustable
Preferable effect can be reached.Also the liquid level different to river it can carry out the corresponding adjustment that flap valve 2 opens and closes according to the actual needs.
Embodiment 4
On the basis of embodiment 3, the device that drifts along includes guide rod 8, floating body 10 and counterweight tube 9, the guide rod 8
It is set perpendicular to horizontal plane, the floating body 10 is set on guide rod 8, and the water surface rises floating body 10 along guide rod 8 to floating, the water surface
Decline floating body 10 along guide rod 8 to decline；The counterweight tube 9 is set on guide rod 8,9 bottom of counterweight tube and the floating body
10 tops connect, and floating body 10 is followed to slide up and down.
It is sliding friction between guide rod 8 and floating body 10, floating body 10 is slided up and down along guide rod 8, and floating body is avoided to dislike
It is destroyed by rush of water under bad environment by torrent.
Embodiment 5
On the basis of embodiment 4, the stent 5 is included perpendicular to the fixation supporting rod of horizontal plane and parallel with horizontal plane
The connecting rod of setting, described connecting rod one end are detachably connected with the supporting rod, and the other end in the middle part of the rocking bar with being hinged；Institute
The supporting rod arbitrary height can be fixed on by stating connecting rod.
Also the liquid level different to river it can carry out the corresponding adjustment that flap valve 2 opens and closes according to the actual needs.
Embodiment 6
On the basis of embodiment 5, the flap valve 2 stated is equipped with O-ring seal, when flap valve 2 is closed, by flap valve 2 and
Pressure between drainage pipeline contact surface deforms upon O-ring seal.
Sealing effect is good.
Embodiment 7, optimum embodiment
As shown in Figs. 1-2, the drainage pipeline 1 accesses the discharge outlet in river, and stent 5 passes through bolt with drainage pipeline 1
Connection forms an entirety, and stent 5 can move up and down itself；Flap valve 2 is hinged by axis pin with stent 5；Sliding block 3 is embedded in
In the sliding slot of flap valve 2, it can determine the position of sliding block 3 as needed, blending bolt is locked；First connecting rod 4 passes through with sliding block 3
Axis pin is hinged；The left end of second connecting rod 6 is hinged by axis pin with first connecting rod 4, and right end is logical with third connecting rod 7
It is hinged to cross axis pin, intermediate support is hinged by axis pin with stent 5, and the position of fulcrum is variable；Third connecting rod 7 with
Floating body 10 is hinged by axis pin；10 center of floating body is equipped with pilot hole, can be upper and lower under the action of buoyancy along guide rod 8
It slides；Counterweight tube 9 also can together be slided up and down along guide rod 8 with floating body 10.
More than, the only preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto is appointed
In the technical scope that those familiar with the art discloses in the utility model, the variation that can readily occur in or replace
It changes, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with claim
Subject to the protection domain defined.
Claims (7)
1. a kind of float type flap valve device, which is characterized in that including flap valve, stent, rocking bar and the device that drifts along；The flap valve upper end
It is hinged with the stent；
Be hinged in the middle part of the rocking bar with described stent one end, described rocking bar one end and the flap valve lower hinge other end with it is described
The device that drifts along is hinged, and is declined when device descent tape of drifting along shakes bar one end so as to which the rocking bar other end rises drive flap valve opening, when
The device that drifts along, which rises, drives rocking bar one end to rise so as to which the decline of the rocking bar other end drives flap valve to close.
2. a kind of float type flap valve device as described in claim 1, which is characterized in that the rocking bar by slide block device with it is described
Flap valve is hinged, and the slide block device includes the slide set parallel to horizontal plane for being arranged on flap valve lower part and is arranged on slide
The sliding block slided along slide, the rocking bar are hinged with the sliding block.
3. a kind of float type flap valve device as described in claim 1, which is characterized in that the rocking bar includes sequentially connected first
Connecting rod, second connecting rod and third connecting rod, the first connecting rod are connected with the flap valve, the third connecting rod and the device that drifts along
It connects, is evenly arranged with several through holes along center line on the second connecting rod, the stent is hinged by through hole and the second connecting rod.
4. a kind of float type flap valve device as claimed in claim 3, which is characterized in that the third connecting rod is telescopic rod.
5. a kind of float type flap valve device as described in claim 1, which is characterized in that the device that drifts along includes guide rod, floats
Body and counterweight tube, the guide rod are set perpendicular to horizontal plane, and the floating body is arranged on the guide bar, and the water surface, which rises floating body edge, leads
To bar to floating, the water surface declines floating body and declines along guide rod；The counterweight tube is arranged on the guide bar, the counterweight tube bottom with
The floating body top connection, follows floating body to slide up and down.
6. a kind of float type flap valve device as described in claim 1, which is characterized in that the stent is included perpendicular to horizontal plane
Fixed supporting rod and the connecting rod being arranged in parallel with horizontal plane, described connecting rod one end are detachably connected with the supporting rod, separately
One end in the middle part of the rocking bar with being hinged；The connecting rod can be fixed on the supporting rod arbitrary height.
7. a kind of float type flap valve device as described in claim 1, which is characterized in that the flap valve stated is equipped with O-ring seal, when
When flap valve is closed, deform upon O-ring seal by the pressure between flap valve and drainage pipeline contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271502.3U CN207421470U (en) | 2017-09-29 | 2017-09-29 | A kind of float type flap valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271502.3U CN207421470U (en) | 2017-09-29 | 2017-09-29 | A kind of float type flap valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421470U true CN207421470U (en) | 2018-05-29 |
Family
ID=62314349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721271502.3U Active CN207421470U (en) | 2017-09-29 | 2017-09-29 | A kind of float type flap valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682525A (en) * | 2020-12-18 | 2021-04-20 | 玖隆阀门有限公司 | Gate valve with exhaust function |
| CN114658898A (en) * | 2022-04-22 | 2022-06-24 | 中国一冶集团有限公司 | Auxiliary closing device for flap valve |
-
2017
- 2017-09-29 CN CN201721271502.3U patent/CN207421470U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682525A (en) * | 2020-12-18 | 2021-04-20 | 玖隆阀门有限公司 | Gate valve with exhaust function |
| CN114658898A (en) * | 2022-04-22 | 2022-06-24 | 中国一冶集团有限公司 | Auxiliary closing device for flap valve |
| CN114658898B (en) * | 2022-04-22 | 2023-05-16 | 中国一冶集团有限公司 | Auxiliary closing device of flap valve |
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