CN104452698A - Dynamic water gate structure used for hydropower station - Google Patents
Dynamic water gate structure used for hydropower station Download PDFInfo
- Publication number
- CN104452698A CN104452698A CN201410719856.4A CN201410719856A CN104452698A CN 104452698 A CN104452698 A CN 104452698A CN 201410719856 A CN201410719856 A CN 201410719856A CN 104452698 A CN104452698 A CN 104452698A
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- CN
- China
- Prior art keywords
- sluice gate
- dynamic sluice
- dynamic
- power station
- installation gap
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses a dynamic water gate structure used for a hydropower station, and belongs to the technical field of gates. The dynamic water gate structure is characterized by comprising a drain opening formed in a dam body of the hydropower station, wherein a dynamic water gate is arranged on the front side of the drain opening, mounting notches matched with the dynamic water gate are arranged on two sides of the dam body on the front side of the drain opening, the cross section of the dynamic water gate is of an arc-shaped structure, and the radian of the arc-shaped structure is 25-60 degrees; a guiding limiting groove matched with the dynamic water gate is formed in each mounting notch, and a sealing structure and a plurality of rollers are arranged between contact parts of the mounting notches and the dynamic water gate along the height direction; a flip bucket is arranged on the end face of the bottom of the drain opening, the height of the flip bucket is 1-1.5 m, the contact part of the dynamic water gate and the flip bucket is positioned in the front of the flip bucket, and an inclined plane surface matched with the corresponding end face of the flip bucket is arranged at the bottom of the dynamic water gate. The dynamic water gate structure used for the hydropower station provided by the invention is reasonable in structure, high in strength and good in using effect, and is used for the hydropower station.
Description
Technical field
The present invention relates to a kind of gate structure, more particularly, particularly relate to a kind of dynamic sluice gate structure for power station.
Background technology
In field, power station, the spilled water hole place in power station adopts bulkhgead gate to carry out blocking water, retaining.The width of existing bulkhgead gate is generally all between several meters to tens meters, and width is larger, and thickness is thicker, and weight is heavier, and cost is higher, and the investment of required lifting headstock gear system is also larger simultaneously.Therefore the spilled water hole in existing power station and water inlet, its width is all not too large, is exactly the restriction by bulkhgead gate width.
Summary of the invention
The object of the invention is to for above-mentioned the deficiencies in the prior art, provide a kind of rational in infrastructure, intensity is high and the dynamic sluice gate structure for power station that result of use is good.
Technical scheme of the present invention is achieved in that a kind of dynamic sluice gate structure for power station, comprise the discharge opening be arranged on hydroelectric station dam, dynamic sluice gate is provided with on front side of discharge opening, both sides dam body on front side of wherein said discharge opening is provided with the installation gap adapted with dynamic sluice gate, the cross section of described dynamic sluice gate is arcuate structure, and the radian of this arcuate structure is 25-60 °; In installation gap, be provided with the guide and limit groove adapted with dynamic sluice gate, between the contact site of described installation gap and dynamic sluice gate, be provided with hermetically-sealed construction and some rollers along short transverse; Discharge opening bottom end face is provided with flip bucket, and the height of described flip bucket is 1-1.5 rice, and the contact site of dynamic sluice gate and flip bucket is anterior in flip bucket, is provided with the ramp structure adapted with corresponding flip bucket end face bottom dynamic sluice gate.
Above-mentioned in the dynamic sluice gate structure in power station, described flip bucket choose stream end face by interconnective guiding segmental arc with choose stream segmental arc and form; Described guiding segmental arc is the concave configuration be obliquely installed, and this guiding segmental arc place radius of circle is 1-2.5m, radian is 30-50 °; Described to choose stream segmental arc be the upper arch structure be obliquely installed, and this is chosen, and stream segmental arc place radius of circle is 1.5-3.5m, radian is 25-40 °.
Above-mentioned in the dynamic sluice gate structure in power station, the angle between described flip bucket water inlet end to the straight line line and horizontal plane of water side is 30-45 °.
Above-mentioned in the dynamic sluice gate structure in power station, described dynamic sluice gate both sides are below respectively equipped with and installation gap relative support bar, are provided with some horizontal straining beams between the support bar of both sides; Described guide and limit groove to be coordinated with another sidewall of installation gap by the gib block be arranged on installation gap inwall corresponding to dynamic sluice gate outer face and is formed.
Above-mentioned in the dynamic sluice gate structure in power station, described installation gap is right angle type breach, be respectively equipped with the supporting structure adapted with right angle type breach along short transverse at dynamic sluice gate two ends, two end faces that supporting structure is relative with installation gap are respectively equipped with mounting groove, and roller distributes along the length direction of mounting groove.
Above-mentioned in the dynamic sluice gate structure in power station, described hermetically-sealed construction be along short transverse be embedded the L shape of installation gap right angle the first stainless steel sealing rod and be arranged on dynamic sluice gate end and form with the L shape sealing joint strip that the first stainless steel sealing rod adapts.
Above-mentioned in the dynamic sluice gate structure in power station, a kind of dynamic sluice gate structure for power station according to claim 4, it is characterized in that, be provided with P shape sealing adhesive tape between described dynamic sluice gate outer face and the contact site of gib block, between support bar with installation gap, be respectively equipped with the second stainless steel sealing rod matched.
Above-mentioned in the dynamic sluice gate structure in power station, described roller by the back shaft be fixed in mounting groove, be movably set in the axle sleeve on back shaft and the roller be set in outside axle sleeve is formed; Be provided with shoe cream room in back shaft inside, the back shaft of mounting groove outer wall and correspondence is provided with the oil filler point be conducted with shoe cream room, and at oil filler point pouring orifice, place is provided with seal cover; In the middle part of the region that back shaft outer wall is corresponding with axle sleeve, be provided with helical oil groove, helical oil groove is wherein provided with oil guiding hole between one end and shoe cream room, is provided with oil storage cotton core in helical oil groove, and wherein one end of oil storage cotton core extends in shoe cream room through oil guiding hole.
Above-mentioned in the dynamic sluice gate structure in power station, described axle sleeve two ends are respectively equipped with the annular mounting groove relative with back shaft, in annular mounting groove, be provided with sealing ring, are provided with the pressure ring be fixedly connected with axle sleeve outside sealing ring.
Above-mentioned in the dynamic sluice gate structure in power station, described seal cover is made up of cover plate and the seal rubber plug that is arranged on cover plate inner face, and external diameter and the oil filler point internal diameter of seal rubber plug adapt; Cover plate is screwed on mounting groove outer wall.
After the present invention adopts said structure, by the gate by original slabbed construction, be designed to arcuate structure, make gate when not changing internal construction, width can be made to be improved, meanwhile, the gate of arcuate structure, the pressure of suffered water can be shared by the dam body that two sides of installation gap are corresponding simultaneously, dam body unit area stressed less.Because gate is arcuate structure, the sealing effectiveness therefore between pilot seal groove and gate is better; Further, the discharge opening below gate arranges flip bucket, adopts this structure, there is following advantage:
(1) because flip bucket entirety is ramp structure, strong supporting role can be provided for gate bottom, improve the bulk strength bottom gate;
(2) coordinating by gate and flip bucket, can realize choosing stream when sluicing, flow structure will be chosen and be arranged on gate place, and significantly can reduce the construction cost that the later stage chooses flow structure.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but do not form any limitation of the invention.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional structure schematic diagram at A-A place in Fig. 1;
Fig. 3 is the close-up schematic view at B place in Fig. 1;
Fig. 4 is the structural representation of roller of the present invention.
In figure: discharge opening 1, dynamic sluice gate 2, supporting structure 2a, mounting groove 2b, installation gap 3, guide and limit groove 4, gib block 4a, hermetically-sealed construction 5, first stainless steel sealing rod 5a, L shape sealing joint strip 5b, roller 6, back shaft 6a, axle sleeve 6b, roller 6c, shoe cream room 6d, oil filler point 6e, seal cover 6f, revolve shape oil groove 6g, oil guiding hole 6h, oil storage cotton core 6i, annular mounting groove 6j, sealing ring 6k, pressure ring 6l, cover plate 6m, seal rubber plug 6n, flip bucket 7, guiding segmental arc 7a, choose stream segmental arc 7b, support bar 8, horizontal straining beam 9, P shape sealing adhesive tape 10, second stainless steel sealing rod 11.
Detailed description of the invention
Consult shown in Fig. 1 to Fig. 3, a kind of dynamic sluice gate structure for power station of the present invention, comprise the discharge opening 1 be arranged on hydroelectric station dam, dynamic sluice gate 2 is provided with on front side of discharge opening 1, both sides dam body on front side of discharge opening 1 is provided with the installation gap 3 adapted with dynamic sluice gate 2, the cross section of described dynamic sluice gate 2 is arcuate structure, and the radian of dynamic sluice gate 2 is 25-60 °.Further, the angle between described flip bucket 7 water inlet end to the straight line line and horizontal plane of water side is 30-45 °.In installation gap 3, be provided with the guide and limit groove 4 adapted with dynamic sluice gate 2, between described installation gap 3 and the contact site of dynamic sluice gate 2, be provided with hermetically-sealed construction 5 and some rollers 6 along short transverse.
Particularly, for improving the intensity of dynamic sluice gate 2, the both sides after dynamic sluice gate 2 are respectively equipped with and installation gap 3 relative support bar 8, between the support bar 8 of both sides, be provided with some horizontal straining beams 9; Described guide and limit groove 4 to be coordinated with another sidewall of installation gap 3 by the gib block 4a be arranged on installation gap 3 inwall corresponding to dynamic sluice gate 2 outer face and is formed.Between dynamic sluice gate 2 outer face and the contact site of gib block 4a, be provided with P shape sealing adhesive tape 10, between support bar 8 with installation gap 3, be respectively equipped with the second stainless steel sealing rod 11 matched.
Hermetically-sealed construction 5 be along short transverse be embedded the L shape of installation gap 3 right angle the first stainless steel sealing rod 5a and be arranged on dynamic sluice gate 2 end and form with the L shape sealing joint strip 5b that the first stainless steel sealing rod 5a adapts; First stainless steel sealing closely linked 5a and L shape sealing joint strip 5b coordinates, and has significant stagnant water effect and sealing good stability; Discharge opening 1 bottom end face is provided with flip bucket 7, and the height of described flip bucket 7 is 1-1.5 rice.
Meanwhile, flip bucket 7 choose stream end face by interconnective guiding segmental arc 7a with choose stream segmental arc 7b and form; Described guiding segmental arc 7a is the concave configuration be obliquely installed, and this guiding segmental arc 7a place radius of circle is 1-2.5m, radian is 30-50 °; Described to choose stream segmental arc 7b be the upper arch structure be obliquely installed, and this is chosen, and stream segmental arc 7b place radius of circle is 1.5-3.5m, radian is 25-40 °; Dynamic sluice gate 2 is anterior in flip bucket 7 with the contact site of flip bucket 7, is provided with the ramp structure adapted with corresponding flip bucket 7 end face, is provided with sealing joint strip between ramp structure and flip bucket 7 bottom dynamic sluice gate 2.Adopt this structure, dynamic sluice gate 2 coordinates with flip bucket 7, during sluicing, mention the dynamic sluice gate 2 of certain altitude, flip trajectory bucket can be realized: first guiding segmental arc 7a guides water (flow) direction, and then by choosing stream segmental arc 7b, choosing high current as much as possible, making water energy dissipating aloft to greatest extent.
Further, in the present embodiment, described installation gap 3 is right angle type breach, the supporting structure 2a adapted with right angle type breach is respectively equipped with along short transverse at dynamic sluice gate 2 two ends, two end faces that supporting structure 2a is relative with installation gap 3 are respectively equipped with mounting groove 2b, and roller 6 distributes along the length direction of mounting groove 2b.Meanwhile,
Consulting shown in Fig. 4, in order to improve the application life of roller, reducing its maintenance times, described roller 6 by the back shaft 6a be fixed in mounting groove 2b, be movably set in the axle sleeve 6b on back shaft 6a and the roller 6c be set in outside axle sleeve 6b and form; Be provided with shoe cream room 6d in back shaft 6a inside, the back shaft 6a of mounting groove 2b outer wall and correspondence is provided with the oil filler point 6e be conducted with shoe cream room 6d, and at oil filler point 6e pouring orifice, place is provided with seal cover 6f; Helical oil groove 6g is provided with in the middle part of the region that back shaft 6a outer wall is corresponding with axle sleeve 6b, helical oil groove 6g is wherein provided with oil guiding hole 6h between one end and shoe cream room 6d, in helical oil groove 6g, be provided with oil storage cotton core 6i, wherein one end of oil storage cotton core 6i extends in shoe cream room 6d through oil guiding hole 6h.For preventing leakage of oil, being respectively equipped with the annular mounting groove 6j relative with back shaft 6a at axle sleeve 6b two ends, in annular mounting groove 6j, being provided with sealing ring 6k, outside sealing ring 6k, be provided with the pressure ring 6l be fixedly connected with axle sleeve 6b.Similarly, for preventing leakage of oil, the 6f of seal cover described in the present embodiment is made up of cover plate 6m and the seal rubber plug 6n being arranged on cover plate 6m inner face, and external diameter and the oil filler point 6e internal diameter of seal rubber plug 6n adapt; Cover plate 6m is screwed on mounting groove 2b outer wall.
Above illustrated embodiment is better embodiment of the present invention, only be used for conveniently the present invention being described, not any pro forma restriction is done to the present invention, have in any art and usually know the knowledgeable, if do not depart from the present invention carry in the scope of technical characteristic, utilize the Equivalent embodiments that the done local of disclosed technology contents is changed or modified, and do not depart from technical characteristic content of the present invention, all still belong in the scope of the technology of the present invention feature.
Claims (10)
1. the dynamic sluice gate structure for power station, comprise the discharge opening (1) be arranged on hydroelectric station dam, dynamic sluice gate (2) is provided with in discharge opening (1) front side, it is characterized in that, the both sides dam body of described discharge opening (1) front side is provided with the installation gap (3) adapted with dynamic sluice gate (2), the cross section of described dynamic sluice gate (2) is arcuate structure, and the radian of this arcuate structure is 25-60 °; In installation gap (3), be provided with the guide and limit groove (4) adapted with dynamic sluice gate (2), between the contact site of described installation gap (3) and dynamic sluice gate (2), be provided with hermetically-sealed construction (5) and some rollers (6) along short transverse; Discharge opening (1) bottom end face is provided with flip bucket (7), the height of described flip bucket (7) is 1-1.5 rice, dynamic sluice gate (2) is anterior in flip bucket (7) with the contact site of flip bucket (7), is provided with in dynamic sluice gate (2) bottom the ramp structure adapted with corresponding flip bucket (7) end face.
2. the dynamic sluice gate structure for power station according to claim 1, is characterized in that, described flip bucket (7) choose stream end face by interconnective guiding segmental arc (7a) and choose flow segmental arc (7b) form; The concave configuration of described guiding segmental arc (7a) for being obliquely installed, this guiding segmental arc (7a) place radius of circle is 1-2.5m, radian is 30-50 °; Described choosing flows segmental arc (7b) the upper arch structure for being obliquely installed, and this is chosen, and stream segmental arc (7b) place radius of circle is 1.5-3.5m, radian is 25-40 °.
3. the dynamic sluice gate structure for power station according to claim 2, is characterized in that, the angle between described flip bucket (7) water inlet end to the straight line line and horizontal plane of water side is 30-45 °.
4. the dynamic sluice gate structure for power station according to claim 1, it is characterized in that, described dynamic sluice gate (2) both sides are below respectively equipped with and installation gap (3) relative support bar (8), between the support bar (8) of both sides, be provided with some horizontal straining beams (9); Described guide and limit groove (4) to be coordinated with another sidewall of installation gap (3) by the gib block (4a) be arranged on installation gap (3) inwall corresponding to dynamic sluice gate (2) outer face and is formed.
5. the dynamic sluice gate structure for power station according to claim 1, it is characterized in that, described installation gap (3) is right angle type breach, be respectively equipped with the supporting structure (2a) adapted with right angle type breach along short transverse at dynamic sluice gate (2) two ends, two end faces that supporting structure (2a) is relative with installation gap (3) are respectively equipped with mounting groove (2b), and roller (6) distributes along the length direction of mounting groove (2b).
6. the dynamic sluice gate structure for power station according to claim 5, it is characterized in that, described hermetically-sealed construction (5) be along short transverse be embedded the L shape of installation gap (3) right angle the first stainless steel sealing rod (5a) and be arranged on dynamic sluice gate (2) end and form with the L shape sealing joint strip (5b) that the first stainless steel sealing rod (5a) adapts.
7. the dynamic sluice gate structure for power station according to claim 4, it is characterized in that, be provided with P shape sealing adhesive tape (10) between described dynamic sluice gate (2) outer face and the contact site of gib block (4a), between support bar (8) with installation gap (3), be respectively equipped with the second stainless steel sealing rod (11) matched.
8. the dynamic sluice gate structure for power station according to claim 5, it is characterized in that, described roller (6) by the back shaft (6a) be fixed in mounting groove (2b), be movably set in the axle sleeve (6b) on back shaft (6a) and be set in axle sleeve (6b) roller outward (6c) and form; Shoe cream room (6d) is provided with in back shaft (6a) inside, the back shaft (6a) of mounting groove (2b) outer wall and correspondence is provided with the oil filler point (6e) be conducted with shoe cream room (6d), and at oil filler point (6e) pouring orifice, place is provided with seal cover (6f); Helical oil groove (6g) is provided with in the middle part of the region that back shaft (6a) outer wall is corresponding with axle sleeve (6b), helical oil groove (6g) is wherein provided with oil guiding hole (6h) between one end and shoe cream room (6d), in helical oil groove (6g), be provided with oil storage cotton core (6i), wherein one end of oil storage cotton core (6i) extends in shoe cream room (6d) through oil guiding hole (6h).
9. the dynamic sluice gate structure for power station according to claim 8, it is characterized in that, described axle sleeve (6b) two ends are respectively equipped with the annular mounting groove (6j) relative with back shaft (6a), in annular mounting groove (6j), be provided with sealing ring (6k), be provided with in sealing ring (6k) outside the pressure ring (6l) be fixedly connected with axle sleeve (6b).
10. the dynamic sluice gate structure for power station according to claim 8, it is characterized in that, described seal cover (6f) is made up of cover plate (6m) and the seal rubber plug (6n) that is arranged on cover plate (6m) inner face, and external diameter and oil filler point (6e) internal diameter of seal rubber plug (6n) adapt; Cover plate (6m) is screwed on mounting groove (2b) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719856.4A CN104452698B (en) | 2014-11-28 | 2014-11-28 | For the dynamic sluice gate structure in power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719856.4A CN104452698B (en) | 2014-11-28 | 2014-11-28 | For the dynamic sluice gate structure in power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104452698A true CN104452698A (en) | 2015-03-25 |
| CN104452698B CN104452698B (en) | 2016-02-17 |
Family
ID=52899398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410719856.4A Expired - Fee Related CN104452698B (en) | 2014-11-28 | 2014-11-28 | For the dynamic sluice gate structure in power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104452698B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638515A (en) * | 2016-09-23 | 2017-05-10 | 徐萍 | Novel conveying device for water conservancy gate |
| CN106638516A (en) * | 2016-09-23 | 2017-05-10 | 徐萍 | Water conservancy gate conveying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2389920Y (en) * | 1999-07-12 | 2000-08-02 | 罗正宪 | Arc gate |
| KR100577849B1 (en) * | 2005-11-17 | 2006-05-10 | 동신기술개발 주식회사 | Automatic open-close apparatus for water gate using water pressure |
| JP2006257716A (en) * | 2005-03-16 | 2006-09-28 | Nishimatsu Constr Co Ltd | Gate and sluice |
| CN200981993Y (en) * | 2006-12-08 | 2007-11-28 | 河南禹王水工机械有限公司 | Cambered surface cast iron gate for stopping water |
| CN203817319U (en) * | 2014-04-30 | 2014-09-10 | 宝鸡市鑫冶设备制造有限公司 | Mobile pig machine cantilever idler wheel sealing structure |
| CN204238195U (en) * | 2014-11-28 | 2015-04-01 | 广东梅雁吉祥水电股份有限公司 | A kind of dynamic sluice gate structure for power station |
-
2014
- 2014-11-28 CN CN201410719856.4A patent/CN104452698B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389920Y (en) * | 1999-07-12 | 2000-08-02 | 罗正宪 | Arc gate |
| JP2006257716A (en) * | 2005-03-16 | 2006-09-28 | Nishimatsu Constr Co Ltd | Gate and sluice |
| KR100577849B1 (en) * | 2005-11-17 | 2006-05-10 | 동신기술개발 주식회사 | Automatic open-close apparatus for water gate using water pressure |
| CN200981993Y (en) * | 2006-12-08 | 2007-11-28 | 河南禹王水工机械有限公司 | Cambered surface cast iron gate for stopping water |
| CN203817319U (en) * | 2014-04-30 | 2014-09-10 | 宝鸡市鑫冶设备制造有限公司 | Mobile pig machine cantilever idler wheel sealing structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638515A (en) * | 2016-09-23 | 2017-05-10 | 徐萍 | Novel conveying device for water conservancy gate |
| CN106638516A (en) * | 2016-09-23 | 2017-05-10 | 徐萍 | Water conservancy gate conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104452698B (en) | 2016-02-17 |
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