CN205242369U - Special high pressure gate fills water surge suppressor - Google Patents
Special high pressure gate fills water surge suppressor Download PDFInfo
- Publication number
- CN205242369U CN205242369U CN201521104692.0U CN201521104692U CN205242369U CN 205242369 U CN205242369 U CN 205242369U CN 201521104692 U CN201521104692 U CN 201521104692U CN 205242369 U CN205242369 U CN 205242369U
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- China
- Prior art keywords
- gate
- water
- outlet structure
- high pressure
- escape works
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- Expired - Fee Related
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/50—Hydropower in dwellings
-
- 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
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Abstract
(B, ) the utility model discloses a special high pressure gate fills water surge suppressor, including outlet structure escape works (1), the earial drainage tunnel import department of outlet structure escape works (1) bottom is equipped with emergency gate (4), and earial drainage tunnel exit is equipped with radial gate (5), be equipped with by -pass line (2) that the vertical orientation evenly distributed level in a set of edge was arranged between the ordinary water level of outlet structure escape works (1) upstream face and stagnant water position, every by -pass line (2) are connected through working valve (9) and perpendicular the house steward who arranges (3), and the delivery port of house steward (3) lies in the earial drainage tunnel top between emergency gate (4) and radial gate (5). The utility model discloses be convenient for operate, reducible filth gets into the intake to it can both normally fetch water between normal pool level and stagnant water position to ensure the reservoir area. Need not to set up the filling valve at the gate top, can ensure the integrality and the wholeness of gate structure, be favorable to the safety of gate structure and sluicing tunnel. (B, )
Description
Technical field
The utility model relates to a kind of special high pressure gate water-filling surge suppressor, belongs to Hydraulic and Hydro-Power Engineering gate technical field.
Background technology
In Hydraulic and Hydro-Power Engineering, for lower extra-high-speed head drainage galleries of setting position such as flood discharging tunnel, emptying tunnel and emptying bottom outlets, generally in import, plane emergency gate is set, outlet arranges arch gate, its midplane emergency gate breaks down or sluices when runner need to overhaul in arch gate operation and cuts out, after accident treatment or maintenance again by its unlatching. Because emergency gate operating condition is: move and close quiet opening, therefore generally at plane emergency gate top, filling valve is set and carries out water-filling concora crush. For the filling valve of extra-high-speed head emergency gate, transfer highly large (>=100m) because of gate, exist gate to close the situation that in a process, filling valve import is blocked by dirt, this can make the filling valve pipe range phase in sluicing state, causes maintenance to implement difficulty very large. In addition, filling valve is set at gate top need perforate on the girder of top, and this can weaken top girder section, and gate closes filling valve in a process and easily brings out gate vibration in opening over-current state, affects the safety of gate structure. Consider based on engineering safety, the domestic water-filling concora crush mode that also has engineering to adopt dam body bottom to establish by-passing valve, but because of operating head polishing is high and valve after with no pressurely cause operating valve to open losing efficacy, later stage adopts from other local water intaking or transformation gate and establishes the mode water-filling concora crush such as filling valve, intractability is large and effect is bad, so prior art is still perfect not.
Utility model content
The purpose of this utility model is, provides a kind of special high pressure gate water-filling surge suppressor, the deficiency existing to solve prior art.
The technical solution of the utility model is achieved in that
The special high pressure gate water-filling of one of the present utility model surge suppressor is, this device comprises outlet structure escape works, and the earial drainage tunnel entrance place of outlet structure escape works bottom is provided with emergency gate, and earial drainage tunnel exit place is provided with gates of segmental shape; Between the ordinary water level of outlet structure escape works upstream face and level of dead water, be provided with one group and be vertically uniformly distributed horizontally disposed bypass line, every bypass line is connected with vertically arranged house steward through operating valve, the earial drainage tunnel top of house steward's delivery port between emergency gate and gates of segmental shape.
In aforementioned means, described house steward's delivery port is connected with two symmetrically arranged arms respectively at earial drainage tunnel top, and two symmetrically arranged arm outlets lay respectively on the side wall of sluicing tunnel top, and two symmetrically arranged arm outlets are oppositely arranged.
In aforementioned means, the water inlet of described bypass line is provided with and blocks dirty water fetching device, blocks between dirty water fetching device and operating valve and is provided with service valve.
In aforementioned means, described in block dirty water fetching device and comprise curve bend, curve bend is fixedly connected with the pre-embedded steel slab on outlet structure escape works through support; Curve bend two ends are through flange and bolt respectively with bypass line with block dirty head and be connected, and blocking dirty head portion is hemisphere face, and centre is pipe, and hemisphere face and pipe are evenly equipped with one group of filter opening.
In aforementioned means, be provided with multilayer inspection platform in described outlet structure escape works, bypass line is arranged on inspection platform, and is connected with house steward at inspection platform place.
In aforementioned means, described outlet structure escape works are provided with emergency lock gate slot, and emergency gate slides or rolls with emergency lock gate slot and is connected.
In aforementioned means, be provided with hydraulic press operating room in described outlet structure escape works, gates of segmental shape hangs head with the hydraulic press cylinder in hydraulic press operating room and is connected.
Owing to having adopted technique scheme, the utility model compared with prior art, the utlity model has following beneficial effect:
1, cause again on the top side wall between emergency gate and gates of segmental shape by arranging from top to bottom at outlet structure escape works after multilayer bypass line converges to a house steward, and flow to downstream to set gradually to total pipeline section every bypass line import and block dirty water fetching device, the method of service valve and operating valve, reducing dirt and the larger dirt of restriction enters in bypass line causes damage to valve and makes each valve operating head polishing very low, can normally open, can can realize according to the operating valve of reservoir level elevation unlatching its underpart proximal most position the water-filling concora crush of gate, without at gate top, filling valve being set, make top girder section keep complete, gate structure good integrity, be conducive to the safety of gate structure.
2, house steward is divided into two arms along center line symmetry after causing top, cavern, flow, flow velocity when in the time of water-filling concora crush, arm two ends export out stream are identical, opposite direction, the energy dissipating of clashing in air, reduce the destruction of current to drain cavern wall, the safety of the tunnel structure that is conducive to sluice.
3, bypass line forward part is arranged in the outlet structure escape works body of wall in emergency lock gate slot outside, and to emergency gate, operation does not produce interference, and service valve and operating valve are arranged on the inspection platform on arch gate hydraulic press operating room top, convenient operation.
4, the uniform filter opening in the downward-sloping top of filtering head and front end are that semi-sphere rear end is pipe, in water intaking, can prevent that dirt is attached on filtering head, has reduced dirt and has entered intake.
5, curve bend arranges support and outlet structure escape works metope pre-embedded steel plate is connected to form tripod fixed form, makes the exposed parts of bypass line, curve bend and filtering head composition fixed.
6, bypass line ground floor is lower than normal pool level and be submerged in completely in normal pool level elevation water, and last one deck is lower than level of dead water and be submerged in completely in level of dead water elevation water, effectively ensures that ground floor to the bypass line of last one deck all can normally fetch water.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the B-B view of Fig. 1;
Fig. 4 is the C-C view of Fig. 1;
Fig. 5 is the partial enlarged drawing at D place in Fig. 1.
Being labeled as in Fig. 1-Fig. 5: 1-outlet structure escape works, 2-bypass line, house steward 3-, 4-emergency gate, 5-gates of segmental shape, 6-sluicing tunnel top side wall, 7-block dirty water fetching device, 8-service valve, 9-operating valve, 10-arm, 11-emergency lock gate slot, 12-hydraulic press operating room, 13-inspection platform, 14-flange, 15-curve bend, 16-support, 17-pre-embedded steel slab, 18-bolt, 19-hemisphere face, 20-pipe, 21-filter opening.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, but not as to any restriction of the present utility model.
The utility model is constructed according to the method for following a kind of special high pressure gate water-filling concora crush, the method is at outlet structure escape works, one group of equally distributed bypass line to be vertically set according to the luffing between normal pool level and level of dead water, on every bypass line, be equipped with operating valve, the outlet of each operating valve all converges to a house steward, by house steward, water is caused to the sluicing tunnel between emergency gate and gates of segmental shape; In the time that needs are opened emergency gate, can realize the water-filling concora crush of gate according to the operating valve of reservoir level elevation unlatching its underpart proximal most position, without filling valve being set at gate top, make top girder section keep complete, gate structure good integrity, is conducive to the safety of gate structure. House steward causes water behind top, sluicing tunnel chamber, and along two arms that are divided into of center line symmetry, the outlet of two arms lays respectively at two relative upper lateral parts of sluicing tunnel chamber; In the time of water-filling concora crush, to export out flow, the flow velocity of stream identical at arm two ends, opposite direction, and the energy dissipating of clashing in air, has reduced the destruction of current to sluicing tunnel wall, the safety of the tunnel structure that is conducive to sluice. Operating valve front end on every bypass line is provided with service valve, and the maintenance that can be operating valve provides condition; The import of every bypass line is equipped with blocks dirty water fetching device, to prevent in water that dirt enters bypass line and causes service valve and operating valve to damage or pipeline blockage.
The special high pressure gate water-filling of the one of the present utility model surge suppressor forming according to said method, as Figure 1-Figure 5, this device comprises outlet structure escape works 1, and the earial drainage tunnel entrance place of outlet structure escape works 1 bottom is provided with emergency gate 4, and earial drainage tunnel exit place is provided with gates of segmental shape 5; Between the ordinary water level of outlet structure escape works 1 upstream face and level of dead water, be provided with one group and be vertically uniformly distributed horizontally disposed bypass line 2, every bypass line 2 is connected with vertically arranged house steward 3 through operating valve 9, the earial drainage tunnel top of house steward 3 delivery port between emergency gate 4 and gates of segmental shape 5. House steward 3 delivery port is connected with two symmetrically arranged arms 10 respectively at earial drainage tunnel top, and two symmetrically arranged arm 10 outlets lay respectively on sluicing tunnel top side wall 6, and two symmetrically arranged arm 10 outlets are oppositely arranged. The water inlet of bypass line 2 is provided with and blocks dirty water fetching device 7, blocks between dirty water fetching device 7 and operating valve 9 and is provided with service valve 8. Block dirty water fetching device 7 and comprise curve bend 15, curve bend 15 is fixedly connected with the pre-embedded steel slab 17 on outlet structure escape works 1 through support 16; Curve bend 15 two ends are through flange 14 and bolt 18 respectively with bypass line 2 with block dirty head and be connected, and blocking dirty head portion is hemisphere face 19, and centre is pipe 20, and hemisphere face 19 and pipe 20 are evenly equipped with one group of filter opening 21. In outlet structure escape works 1, be provided with multilayer inspection platform 13, bypass line 2 is arranged on inspection platform 13, and is connected with house steward 3 at inspection platform 13 places. Outlet structure escape works 1 are provided with emergency lock gate slot 11, and emergency gate 4 slides or rolls with emergency lock gate slot 11 and is connected. Outlet structure escape works 1 are provided with hydraulic press operating room 12, and gates of segmental shape 5 hangs head with the hydraulic press cylinder in hydraulic press operating room 12 and is connected.
Embodiment
This routine method as Figure 1-5, when concrete enforcement, arrange from top to bottom after four layers of bypass line 2 converge to a house steward 3 and cause again on the sluicing tunnel top side wall 6 between emergency gate 4 and gates of segmental shape 5 at outlet structure escape works 1, and flow to downstream to set gradually to total pipeline section in 2 imports of every bypass line and block dirty water fetching device 7, service valve 8 and operating valve 9, house steward 3 is divided into two arms 10 along center line symmetry after causing top, sluicing tunnel chamber. The bypass line of top layer is lower than normal pool level and be submerged in completely in normal pool level elevation water, and the bypass line of the bottom is lower than level of dead water and be submerged in completely in level of dead water elevation water. Bypass line 2 forward part are arranged in outlet structure escape works 1 body of wall in emergency lock gate slot 11 outsides, and rear section is positioned on the inspection platform 13 on hydraulic press operating room 12 tops of arch gate 5. Bypass line 2 front ends connect a reclinate curve bend 15 by flange 14. Curve bend 15 front ends are taken over filter by flange 14. Curve bend 15 is connected and fixed by support 16 and the pre-embedded steel slab 17 of outlet structure escape works 1 metope. Curve bend angle of bend is got 100～150 °. Filtering head front end is that hemisphere face 19 rear ends are pipe 20, outside uniform filter opening 21. Filter opening diameter is got 10～100mm. Service valve 8 and operating valve 9 are arranged on inspection platform 13. Service valve can be selected butterfly valve or eccentric half-ball valve. Operating valve can be selected eccentric half-ball valve or piston valve. Flange 14 between bypass line 2, curve bend 15, filtering head, service valve 8 and operating valve 9 all uses bolt 18 fastening.
Claims (7)
1. a special high pressure gate water-filling surge suppressor, comprises outlet structure escape works (1), and the earial drainage tunnel entrance place of outlet structure escape works (1) bottom is provided with emergency gate (4), and earial drainage tunnel exit place is provided with gates of segmental shape (5); It is characterized in that: between the ordinary water level of outlet structure escape works (1) upstream face and level of dead water, be provided with one group and be vertically uniformly distributed horizontally disposed bypass line (2), every bypass line (2) is connected with vertically arranged house steward (3) through operating valve (9), and house steward's (3) delivery port is positioned at the earial drainage tunnel top between emergency gate (4) and gates of segmental shape (5).
2. special high pressure gate water-filling surge suppressor according to claim 1, it is characterized in that: described house steward's (3) delivery port is connected with two symmetrically arranged arms (10) respectively at earial drainage tunnel top, it is upper that two symmetrically arranged arms (10) outlet lays respectively at sluicing tunnel top side wall (6), and two symmetrically arranged arms (10) outlet is oppositely arranged.
3. special high pressure gate water-filling surge suppressor according to claim 1, is characterized in that: the water inlet of described bypass line (2) is provided with and blocks dirty water fetching device (7), blocks between dirty water fetching device (7) and operating valve (9) and is provided with service valve (8).
4. special high pressure gate water-filling surge suppressor according to claim 3, it is characterized in that: described in block dirty water fetching device (7) and comprise curve bend (15), curve bend (15) is fixedly connected with the pre-embedded steel slab (17) on outlet structure escape works (1) through support (16); Curve bend (15) two ends through flange (14) and bolt (18) respectively with bypass line (2) with block dirty head and be connected, blocking dirty head portion is hemisphere face (19), centre is pipe (20), and hemisphere face (19) and pipe (20) are evenly equipped with one group of filter opening (21).
5. special high pressure gate water-filling surge suppressor according to claim 4, it is characterized in that: in described outlet structure escape works (1), be provided with multilayer inspection platform (13), it is upper that bypass line (2) is arranged in inspection platform (13), and locate to be connected with house steward (3) at inspection platform (13).
6. special high pressure gate water-filling surge suppressor according to claim 5, is characterized in that: described outlet structure escape works (1) are provided with emergency lock gate slot (11), and emergency gate (4) slides or rolls with emergency lock gate slot (11) and is connected.
7. special high pressure gate water-filling surge suppressor according to claim 6, is characterized in that: in described outlet structure escape works (1), be provided with hydraulic press operating room (12), gates of segmental shape (5) hangs head with the hydraulic press cylinder in hydraulic press operating room (12) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104692.0U CN205242369U (en) | 2015-12-28 | 2015-12-28 | Special high pressure gate fills water surge suppressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104692.0U CN205242369U (en) | 2015-12-28 | 2015-12-28 | Special high pressure gate fills water surge suppressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205242369U true CN205242369U (en) | 2016-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521104692.0U Expired - Fee Related CN205242369U (en) | 2015-12-28 | 2015-12-28 | Special high pressure gate fills water surge suppressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205242369U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421313A (en) * | 2015-12-28 | 2016-03-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for water filling and pressure balance of extra-high-head gate |
| CN109707000A (en) * | 2018-11-02 | 2019-05-03 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of reservoir multipurpose supplies water and water draw-off |
| CN110374067A (en) * | 2019-07-15 | 2019-10-25 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of sewage blocking device for extra-high pressure gate water-filling equalizing valve |
-
2015
- 2015-12-28 CN CN201521104692.0U patent/CN205242369U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421313A (en) * | 2015-12-28 | 2016-03-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for water filling and pressure balance of extra-high-head gate |
| CN109707000A (en) * | 2018-11-02 | 2019-05-03 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of reservoir multipurpose supplies water and water draw-off |
| CN109707000B (en) * | 2018-11-02 | 2024-03-01 | 中国电建集团贵阳勘测设计研究院有限公司 | Multipurpose water supply and drainage device for reservoir |
| CN110374067A (en) * | 2019-07-15 | 2019-10-25 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of sewage blocking device for extra-high pressure gate water-filling equalizing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160518 Termination date: 20181228 |