CN207904889U - A kind of gate of hydropower station shaft intake structure - Google Patents
A kind of gate of hydropower station shaft intake structure Download PDFInfo
- Publication number
- CN207904889U CN207904889U CN201721263098.5U CN201721263098U CN207904889U CN 207904889 U CN207904889 U CN 207904889U CN 201721263098 U CN201721263098 U CN 201721263098U CN 207904889 U CN207904889 U CN 207904889U
- Authority
- CN
- China
- Prior art keywords
- flow chamber
- blocking device
- gate
- frame
- flow
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of gate of hydropower station shaft intake structures, its structure includes shunt conduit, water inlet, flow chamber, concora crush hole, sewage blocking device, control valve, water outlet, the flow chamber is hollow cylindrical structure, and left and right ends communicate, the flow chamber is linked together with inlet and outlet, it is an integral structure, sewage blocking device is equipped among the flow chamber, flow chamber surface is equipped with the sewage blocking device concora crush hole for being connected to flow chamber sum on the left of its sewage blocking device, a kind of gate of hydropower station shaft intake structure of the utility model, sewage blocking device is set to flow intracavitary vertically, pass through the advantage of water inlet, it solves the problems, such as to will produce when reference flow is big and blocks dirty difficulty, net flow velocity is crossed when can meet big flow, and convenient for the operation of removing contamination before trash rack.Structure is set to have achieved the purpose that connection and reasonable arrangement, safe and reliable and be applicable in.
Description
Technical field
The utility model is a kind of gate of hydropower station shaft intake structure, belongs to water inlet structure equipment and technology neck
Domain.
Background technology
Water inlet is the stem building of water conveyance structure and deep formula discharge structure.Water inlet can be divided into open type water inlet
Mouth and deep type water inlet.Commonly referred to as water inlet refers to deep type water inlet more
Prior art discloses application No. is：A kind of gate of hydropower station shaft intake knot of CN201520893742.1
Structure, including gate shaft, the operating platform positioned at gate shaft upper end, below operating platform, are provided with ventilation in gate shaft
Hole is provided with bifurcated pipe in venthole top, Proximity operation table top position bifurcated, and bifurcated pipe is connected to venthole, and bifurcated pipe extends
At the top of to operating platform, exit passageway of the bifurcated pipe as venthole；Venthole upper end extends straight up is equipped with direct mode operation
Table top into manhole；Bifurcated pipe exit is equipped with airflow guiding device；The bifurcated pipe outlet is set to outside headstock gear framed bent
Side；The seal cover board that can will be completely enclosed into manhole import is equipped with into manhole entrance.The utility model not only eliminates ventilation
Gas flow hole for operating platform building, traffic and the influence of staff, and eliminate venthole exit flow for
The impact and vibrations harm of closed framed bent, while substantially increasing the efficiency that tunnel for overhaul personnel enter venthole.But its
It is disadvantageous in that when reference flow is big and will produce the problem for blocking dirty difficulty.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of gate of hydropower station shaft intake
Structure will produce when solving the problems, such as that reference flow is big with above equipment and block dirty difficulty.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of gate of hydropower station
Shaft intake structure, structure include shunt conduit, water inlet, flow chamber, concora crush hole, sewage blocking device, control valve, water outlet
Mouthful, the flow chamber is hollow cylindrical structure, and left and right ends communicate, and the flow chamber is linked as one with inlet and outlet
Body is an integral structure, and sewage blocking device is equipped among the flow chamber, and flow chamber surface is equipped with for connecting on the left of sewage blocking device
The sewage blocking device concora crush hole of water flowing stream chamber sum, the shunt conduit is connected by connecting tube with flow chamber, by the water outlet
Side is equipped with control valve；The sewage blocking device by inlet opening, support, frame, filter screen form, the frame be square knot
Structure is longitudinally equipped between frame and supports and be fixedly connected using welding manner, the inlet opening by support with frame it
Between gap composition, the filter screen is set to and inlet opening rear position and is flexibly connected using interference fit type with frame, institute
Frame is stated with flow chamber to be connected.
Further, the water inlet is identical as the diameter of water outlet.
Further, the concora crush hole is set on flow chamber the position for putting centre.
Further, the control valve does not have direct connection relational with flow chamber.
Further, the shunt conduit exit is equipped with air ducting.
Further, the shunt conduit is equipped with sealing ring with connecting tube junction.
Further, the concora crush hole can reduce the hydraulic pressure that flow intracavitary is born.
Further, the frame support column is conducive to improve the overall stability of sewage blocking device.
Advantageous effect
Sewage blocking device is set to flow intracavitary by a kind of gate of hydropower station shaft intake structure of the utility model vertically,
By the advantage of water inlet, solves the problems, such as to will produce when reference flow is big and block dirty difficulty, net stream is crossed when can meet big flow
Speed, and convenient for the operation of removing contamination before trash rack.Structure is set to have achieved the purpose that connection and reasonable arrangement, safe and reliable and be applicable in.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of gate of hydropower station shaft intake structure of the utility model；
Fig. 2 is the sewage blocking device schematic diagram of the utility model；
Fig. 3 is a kind of shunt conduit structural schematic diagram of gate of hydropower station shaft intake structure of the utility model.
In figure：Shunt conduit -1, water inlet -2, flow chamber -3, concora crush hole -4, sewage blocking device -5, inlet opening -501, support
Firmly -502, frame -503, filter screen -504, control valve -6, water outlet -7.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of structure technology scheme：A kind of gate of hydropower station vertical shaft type water inlet
Mouth structure, structure include shunt conduit 1, water inlet 2, flow chamber 3, concora crush hole 4, sewage blocking device 5, control valve 6, water outlet 7,
The flow chamber 3 is hollow cylindrical structure, and left and right ends communicate, and the flow chamber 3 is linked as with water inlet 2 and water outlet 7
One, is an integral structure, and sewage blocking device 5 is equipped among the flow chamber 3,5 left side flow chamber of sewage blocking device, 3 surface is equipped with
5 concora crush hole 4 of sewage blocking device for being connected to 3 sum of flow chamber, the shunt conduit 1 are connected by connecting tube with flow chamber 3, institute
It states 7 side of water outlet and is equipped with control valve 6；The sewage blocking device 5 by inlet opening 501, support 502, frame 503, filter screen 504
Composition, the frame 503 are cube structure, are longitudinally equipped between frame 503 and support 502 and fixed using welding manner
Connection, the inlet opening 501 are formed by supporting the gap between 502 and frame 503, and the filter screen 504 is set to inlet opening
It 501 rear positions and is flexibly connected using interference fit type with frame 503, the frame 503 is connected with flow chamber 3.
Control valve 6 described in this patent has various types, their applicable situation is different, therefore, should be according to technique
The requirement of production process reasonably selects control valve-type.
In use, when a large amount of flow and floating material and half floating material enter flow chamber 3 by water inlet 2, put down
The hydraulic pressure effect that flow intracavitary is born is reduced in pressure hole 4, and sewage blocking device 5 is set to flow intracavitary vertically, by the advantage of water inlet, into
Enter inlet opening 501, filter screen 504 intercepts floating material and half floating material, and 503 support column 502 of frame improves the entirety of sewage blocking device 5
Stability blocks dirty difficulty to will produce when solving the problems, such as that reference flow is big, net flow velocity is crossed when can meet big flow, and just
Operation of removing contamination before trash rack.Structure is set to have achieved the purpose that connection and reasonable arrangement, safe and reliable and be applicable in.
The problem of the utility model solves the problems, such as is to will produce to block dirty difficulty when reference flow is big, and the utility model passes through
Above-mentioned component is combined with each other, and sewage blocking device is solved reference flow set on flow intracavitary by the advantage of water inlet vertically
It will produce the problem for blocking dirty difficulty when big, net flow velocity crossed when can meet big flow, and convenient for the operation of removing contamination before trash rack.Make knot
Structure has achieved the purpose that connection and reasonable arrangement, safe and reliable and be applicable in.It is described in detail below:
The frame 503 is cube structure, is longitudinally equipped between frame 503 and supports 502 and use welding manner
Be fixedly connected, the inlet opening 501 is formed by supporting the gap between 502 and frame 503, the filter screen 504 be set into
It 501 rear position of water hole and is flexibly connected using interference fit type with frame 503, the frame 503 is connected with flow chamber 3
It connects.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of gate of hydropower station shaft intake structure, structure includes shunt conduit (1), water inlet (2), flow chamber
(3), concora crush hole (4), sewage blocking device (5), control valve (6), water outlet (7), the flow chamber (3) are hollow cylindrical structure,
And left and right ends communicate, it is characterised in that：
The flow chamber (3) is linked together with water inlet (2) and water outlet (7), is an integral structure, in the flow chamber (3)
Between be equipped with sewage blocking device (5), on the left of sewage blocking device (5) flow chamber (3) surface be equipped with for be connected to flow chamber (3) and block dirt
Device (5) concora crush hole (4), the shunt conduit (1) are connected by connecting tube with flow chamber (3), beside the water outlet (7)
Equipped with control valve (6)；
The sewage blocking device (5) by inlet opening (501), support (502), frame (503), filter screen (504) form, the frame
Frame (503) is cube structure, is longitudinally equipped between frame (503) and supports (502) and be fixedly connected using welding manner,
The inlet opening (501) is formed by supporting the gap between (502) and frame (503), and the filter screen (504) is set to water inlet
It hole (501) rear position and is flexibly connected using interference fit type with frame (503), the frame (503) and flow chamber (3)
It is connected.
2. a kind of gate of hydropower station shaft intake structure according to claim 1, it is characterised in that：The water inlet
(2) identical as the diameter of water outlet (7).
3. a kind of gate of hydropower station shaft intake structure according to claim 1, it is characterised in that：The concora crush hole
(4) it is set on flow chamber (3) and puts the position of centre.
4. a kind of gate of hydropower station shaft intake structure according to claim 1, it is characterised in that：The isocon
Road (1) exit is equipped with air ducting.
5. a kind of gate of hydropower station shaft intake structure according to claim 1, it is characterised in that：The isocon
Road (1) is equipped with sealing ring with connecting tube junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263098.5U CN207904889U (en) | 2017-09-29 | 2017-09-29 | A kind of gate of hydropower station shaft intake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263098.5U CN207904889U (en) | 2017-09-29 | 2017-09-29 | A kind of gate of hydropower station shaft intake structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207904889U true CN207904889U (en) | 2018-09-25 |
Family
ID=63570452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721263098.5U Expired - Fee Related CN207904889U (en) | 2017-09-29 | 2017-09-29 | A kind of gate of hydropower station shaft intake structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207904889U (en) |
-
2017
- 2017-09-29 CN CN201721263098.5U patent/CN207904889U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207833770U (en) | A kind of improved sand table displaying device | |
| CN105387478B (en) | Main pipe inner deflector structure after a kind of air-introduced machine confluence | |
| CN207904889U (en) | A kind of gate of hydropower station shaft intake structure | |
| CN206152734U (en) | Pneumatic stirring device | |
| CN207957669U (en) | A kind of hidden type lifting table apparatus | |
| CN205174411U (en) | Draught fan intraductal guide plate structure of stepmother that converges | |
| CN107479324A (en) | A kind of nano-imprinting apparatus that can carry out air circulation | |
| CN209362092U (en) | A kind of sand casting processing site dust-extraction unit | |
| CN207085542U (en) | A kind of automatic laminar flow hood for changing activated carbon | |
| CN207356785U (en) | A kind of gas and oil separating plant | |
| CN207755913U (en) | A kind of internal-circulation type waste gas treatment equipment | |
| CN206082010U (en) | Multiple -layer filtering air -purifying's dust remover | |
| CN206171854U (en) | Water dust remover is taken to static state for soluble powder | |
| CN208057143U (en) | A kind of air deduster of subway | |
| CN205683742U (en) | A kind of oblate sack cleaner | |
| CN104923023A (en) | Industrial dedusting line | |
| CN205925355U (en) | A device that is used for indoor formaldehyde that removes | |
| CN205746939U (en) | Flue gas desulfurization device | |
| CN207715175U (en) | A kind of tunnel dedusting, air feed, water supply installation | |
| CN205191597U (en) | Water sealed tank gas -liquid isolating device | |
| CN103510613A (en) | Wave-fold split type floor drain core | |
| CN206744066U (en) | A kind of sand-prevention structure of enhancement of environment | |
| CN206315639U (en) | What tower slurries were entered on a kind of absorption tower converges device | |
| CN207598592U (en) | Garbage filter hydraulic pneumatic positive displacement pump | |
| CN206787008U (en) | A kind of integrated guide tracheae for being easy to air-conditioning to install |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20190929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |