CN109024498A - Corrosion-resistant antifreeze sluice in a kind of hydraulic engineering - Google Patents
Corrosion-resistant antifreeze sluice in a kind of hydraulic engineering Download PDFInfo
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- CN109024498A CN109024498A CN201810734790.4A CN201810734790A CN109024498A CN 109024498 A CN109024498 A CN 109024498A CN 201810734790 A CN201810734790 A CN 201810734790A CN 109024498 A CN109024498 A CN 109024498A
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- portal frame
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- gate sheet
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-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2251—Oxides; Hydroxides of metals of chromium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Barrages (AREA)
Abstract
The invention discloses antifreeze sluice corrosion-resistant in a kind of hydraulic engineering, including portal frame, the portal frame top and bottom end are fixedly installed with horizontal frame, the portal frame two sides are fixedly installed with munnion, winder is provided in the portal frame top cross bar, hanging ring is provided at the top of the gate sheet, the wirerope being connected with hanging ring is provided on the winder, the retarder being connected with the input terminal of winder is provided on the portal frame, the input terminal of the retarder is provided with motor and is driven, electrically heated rod is equipped with inside the gate sheet, anti-corrosion layer is equipped on the outside of the gate sheet, the sealed air cushion includes blow vent, hollow balloon and solid slab, the inner cavity of the horizontal frame of the portal frame lower part is equipped with groove, sealing strip is equipped on the inside of the groove.The present invention avoids gate sheet from freezing to lead to structural failure problem in special weather, effectively increase sluice using safe and service life.
Description
Technical field
The present invention relates to the sluice in a kind of hydraulic engineering, corrosion-resistant antifreeze sluice in specifically a kind of hydraulic engineering.
Background technique
Sluice is the low water head hydraulic structure for building on river or channel using gate control flow and adjusting water level in.
River water improvement is always one of the important livelihood issues in China, and encountering more rainfall seasons every time may all occur on river water
Rise, it is necessary to flood gate be set at important flood control mouth, not so will cause flooding, bring huge property to damage to the common people
Lose, closed shutter with flood retention, gear tide or can raise upstream water level, with meet irrigation, power generation, shipping, aquatic products, environmental protection, industry and
Domestic water etc. needs；Starting gate can drain off floodwater, excess water, abandon water or waste water, can also supply downstream river course or channel
Water.In hydraulic engineering, sluice is as water blocking, sluicing or the building of water intaking, using than wide.When sluice is closed, flashboard
Lower part is impregnated in water, cold season, and the water flow near flashboard is easy to freeze and influence normal unlatching and closure, long
Phase immersion can also allow flashboard to be corroded in water, to reduce the service life of sluice.
Summary of the invention
The purpose of the present invention is to provide antifreeze sluice corrosion-resistant in a kind of hydraulic engineering, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
Corrosion-resistant antifreeze sluice in a kind of hydraulic engineering, including portal frame, the portal frame is made of munnion and horizontal frame, described
Munnion and horizontal frame are two, and two munnions are located at horizontal frame left and right ends, and two horizontal frames are located at the top and bottom of munnion,
It is bolted to connection between munnion and horizontal frame, winder is provided on the cross bar at the top of the portal frame, the sealing is led
It is vertically arranged in respectively to rail on the inside of two munnions, the gate sheet is arranged between two sealing guided ways, the gate sheet
Top be provided with hanging ring, the wirerope being connected with hanging ring is provided on the winder, in the portal frame top cross plate
It is provided with the retarder being connected with the input terminal of winder, the input terminal of the retarder is provided with motor；The portal frame
The contracting brake being connected with the shaft end of winder is provided on the transverse slat at top；It is uniformly arranged inside the gate sheet
There are several electrically heated rods, the electrically heated rod is four vertical ceramic heating bars；Anti-corrosion layer is equipped on the outside of the gate sheet；Institute
The inner cavity for stating munnion is equipped with sliding slot and sealed air cushion；The inner cavity of the horizontal frame of the portal frame lower part is equipped with for blocking fixed gate
The groove of plate, the groove inside are equipped with sealing strip；There are two hydraulic cylinders for setting on the horizontal frame on the portal frame top.
As a further solution of the present invention: the retarder is planetary reduction gear.
As further scheme of the invention: the contracting brake is electromagnetic brake brake.
As further scheme of the invention: the gate sheet head clearance installs two hanging rings, and wirerope bottom end connects
It connects on hanging ring.
As further scheme of the invention: the electrically heated rod surface is provided with a circle waterproof；The waterproof
Outside is provided with plastic cement waterproof insulation set.
As further scheme of the invention: the solid slab is overlapped setting with sliding slot, and solid slab setting exists
The inside of sliding slot.
As further scheme of the invention: the inside of the groove is equipped with the seal groove installed for sealing strip, sealing
Item and the seal groove are interference fitted.
As further scheme of the invention: being detachable connection between the horizontal frame and munnion.
As the present invention further scheme: the sealed air cushion includes blow vent, hollow balloon and solid slab, described
Hollow balloon is hollow structure, and the solid slab is located inside hollow balloon, the hollow balloon around solid slab two sides and
One end is arranged at the top of hollow balloon in top setting, the blow vent.
As the present invention further scheme: the anti-corrosion layer with a thickness of 0.2-0.4mm, anti-corrosion layer is the bottom of by
Layer, middle layer and surface layer composition, the bottom are made of the zinc chromate primer that mass ratio is 8:1 with zinc chromate primer curing agent；In described
Layer is made of epoxy resin, calcium carbonate, Corvic, chrome green, potassium permanganate, toughener and filler；It is described
The epoxide number of epoxy resin is 0 .41-0 .47eq/100g, and the toughener is the end epoxy reaction on strand with itrile group
Type liquid nitrile rubber, the quality of toughener are the 5-10% of epoxy resin and epoxy curing agent gross mass, the filling
Agent is sodium metasilicate cenosphere or lamellar Ferrite Material, and the quality of filler is epoxy resin and the total matter of Corvic
The 10-20% of amount；The epoxy resin for being 100 relative to mass component, remaining material composition are as follows: calcium carbonate 15-20 gathers record ethylene
Resin 40-50, chrome green 5-10, potassium permanganate 3-5, toughener 5-10, filler 10-20；The surface layer is by mass ratio
It is formed for the fluorocarbon coating and functional paint of 1:1；The fluorocarbon coating is copolymerized by fluoroolefins-vinyl ethers that mass ratio is 10:1
Resin and fluoroolefins-vinyl ether co-polymer resin curing agent composition, the functional paint are the molten of 100:30 by mass ratio
Dosage form polyurethane resin and solvent type polyurethane resin curing agent composition.
Compared with prior art, the beneficial effects of the present invention are: being equipped with electrically heated rod, Ke Yitong inside gate sheet of the present invention
The power supply line for crossing connection power initiation electrically heated rod is internally heated sealing guided way, to elevate the temperature, dissolves
The frost that sealing guiding track surface generates, allows gate sheet to go on smoothly lifting, avoids gate sheet in special weather situation
It is lower to freeze to cause structural failure problem, and be equipped on the outside of gate sheet anti-corrosion layer can prevent because of long-term water impact or
Electrolyte chemical reaction causes gate sheet to corrode；Anti-corrosion layer in the present invention has excellent corrosion resistance, anti-friction
Property and impact resistance, and coating layer thickness is small, and elasticity is big, can water resistant high/low temperature alternation, be suitble to use within the scope of wider temperature range；
Compared to other similar-type products in the market, product of the present invention can effectively increase sluice using safe and service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of corrosion-resistant antifreeze sluice in hydraulic engineering.
Fig. 2 is the schematic diagram of the inside of gate sheet in corrosion-resistant antifreeze sluice in hydraulic engineering.
Fig. 3 is the structural schematic diagram of the top view of electrically heated rod in corrosion-resistant antifreeze sluice in hydraulic engineering.
Fig. 4 is the structural schematic diagram of the inner cavity of corrosion-resistant antifreeze sluice mullion in hydraulic engineering.
Fig. 5 is the structural schematic diagram of sealed air cushion in corrosion-resistant antifreeze sluice in hydraulic engineering.
In figure: 1- portal frame, 2- gate sheet, 3- munnion, 4- contracting brake, 5- retarder, 6- motor, 7- winder,
8- wirerope, 9- hanging ring, the horizontal frame of 10-, 11- seal guided way, 12- electrically heated rod, 13- waterproof, 14- plastic cement waterproof insulation
Set, 15- anti-corrosion layer, 16- sealed air cushion, 17- sliding slot, 18- sealing strip, 19- groove, 20- blow vent, 21- hollow balloon,
22- solid slab, 23- hydraulic cylinder.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~5, a kind of corrosion-resistant antifreeze sluice in hydraulic engineering, including portal frame 1, the portal frame 1 by
Munnion 3 and horizontal frame 10 form, and the munnion 3 and horizontal frame 10 are two, and two munnions 3 are located at horizontal 10 left and right ends of frame, and two
Horizontal frame 10 is located at the top and bottom of munnion 3, is bolted to connection between munnion 3 and horizontal frame 10, it is characterised in that:
It is provided with winder 7 on the cross bar 10 at 1 top of portal frame, the sealing guided way 11 is vertically arranged in two munnions respectively
3 insides, the gate sheet 2 are arranged between two sealing guided ways 11, and the top of the gate sheet 2 is provided with hanging ring 9, described
The wirerope 8 being connected with hanging ring 9 is provided on winder 7, wirerope 8 is used for lifting gate plate 2；1 top of portal frame
The retarder 5 being connected with the input terminal of winder 7 is provided on transverse slat 10, the input terminal of the retarder 5 is provided with motor
6；Motor 6 drives winder 7 to be rotated, and winder 7 drives gate sheet 2 to be gone up and down by wirerope 8；Pass through retarder 5
It can control the speed of the lifting of gate sheet 2；It is provided with and the shaft of winder 7 end on the transverse slat 10 at 1 top of portal frame
Hold the contracting brake 4 being connected；The shaft braking of winder 7 is carried out by contracting brake 4, thus lift gate plate 2
Hanging stability is conducive to the accurate adjustment of flow；Several electrically heated rods 12 are evenly arranged with inside the gate sheet 2, it is described
Electrically heated rod 12 is four vertical ceramic heating bars, and ceramic heating bar temperature after heating is lower；It can make electric heating by conduction
The heating of stick 12 can dissolve the frost on 11 surface of gate sheet 2 and guided way, to reach the raised effect of temperature to avoid sealing
Frost occurs under the lower weather condition of temperature and generates failure for guided way 11 and gate sheet 2, is promoted steady when opening a sluice gate and closing a floodgate
It is qualitative；On the outside of the gate sheet 2 be equipped with anti-corrosion layer 15, prevent gate sheet 2 because impregnating in water for a long time, at the same water impact or
Electrolyte chemical reaction causes gate sheet 2 to corrode, and can effectively increase the service life of sluice；The inner cavity of the munnion 3
Equipped with sliding slot 17 and sealed air cushion 16；By blow vent 20 into hollow balloon 21 gassy, hollow balloon 21 is by gate sheet 2
Gap between munnion 3 is filled up, and gate sheet 2 and the leakproofness of munnion 3 between the two can be increased, and avoids that side leakage occurs
The problem of；The inner cavity of the horizontal frame 10 of 1 lower part of portal frame is equipped with the groove 19 for blocking fixed gate plate 2, the groove
19 insides are equipped with sealing strip 18；There are two hydraulic cylinders 23 for setting on the horizontal frame 10 on 1 top of portal frame, and the meeting of hydraulic cylinder 26 is to lock
2 one downward pressure of door-plate can increase gate sheet 2 and sealing strip 18 and completely attach to, complete when gate sheet 2 and sealing strip 18
Tight contact, can either effectively increase leakproofness, prevent water flow side leakage, also can increase the service life of sluice structure.
Further, retarder 5 of the present invention is planetary reduction gear, and compact-sized, backhaul gap is small, precision is higher,
Service life is very long, and rated output torque is big.
Further, contracting brake 4 of the present invention is electromagnetic brake brake, convenient for controlling the shaft of winder 7
Braking improves stability and controlling.
Further, 2 head clearance of gate sheet of the present invention installs two hanging rings 9, and 8 bottom end of wirerope is connected to hanging ring
On 9, cooperate two wirerope 8 to use, be more uniformly stressed, and another steel cable can also make when steel cable fracture
With vi have high safety.
Further, 12 surface of electrically heated rod of the present invention is provided with a circle waterproof 13；It avoids impregnating because of gate sheet 2
Electrically heated rod 12 is influenced in water to use, while being also prevented from electrically heated rod 12 and short circuit occurs because water immerses；The waterproof 13
Outside is provided with plastic cement waterproof insulation set 14；Waterproof insulation effect is good, improves the stability in use of electrically heated rod 12, Er Qie electricity
Heating rod 12 need to melt frost, and temperature is lower, will not damage plastic cement waterproof insulation set 14.
Further, solid slab 22 of the present invention is overlapped setting with sliding slot 17, and the solid slab 22 is arranged in sliding slot
17 inside, the effective sealing effect for increasing sealed air cushion 16.
Further, the inside of groove 19 of the present invention is equipped with seal groove install for sealing strip 18, sealing strip 18 and
The seal groove interference fit, avoids hydraulic pressure is excessive sealing strip 18 is caused to fall off.
Further, it is detachable connection between horizontal frame 10 and munnion 3 of the present invention, increases stability, while energy
Enough it is convenient for 1 installation and removal of portal frame.
Further, sealed air cushion 16 of the present invention includes blow vent 20, hollow balloon 21 and solid slab 22, the sky
Motive capsule 21 is hollow structure, and the solid slab 22 is located inside hollow balloon 21, and the hollow balloon 21 surrounds solid slab 22
Two sides and top setting, the blow vent 20 be arranged in 21 top one end of hollow balloon.
Further, anti-corrosion layer 15 of the present invention with a thickness of 0.2-0.4mm, anti-corrosion layer 15 is by bottom, middle layer
It is formed with surface layer, the bottom is made of the zinc chromate primer that mass ratio is 8:1 with zinc chromate primer curing agent；The middle layer is by epoxy
Resin, calcium carbonate, Corvic, chrome green, potassium permanganate, toughener and filler composition；The epoxy resin
Epoxide number be 0 .41-0 .47eq/100g, the toughener be strand on itrile group end ring oxygen response type liquid fourth
Nitrile rubber, the quality of toughener are the 5-10% of epoxy resin and epoxy curing agent gross mass, and the filler is silicic acid
Sodium cenosphere or lamellar Ferrite Material, the quality of filler are the 10- of epoxy resin and Corvic gross mass
20%；The epoxy resin for being 100 relative to mass component, remaining material composition are as follows: calcium carbonate 15-20 gathers record vinyl 40-
50, chrome green 5-10, potassium permanganate 3-5, toughener 5-10, filler 10-20；The surface layer is 1:1's by mass ratio
Fluorocarbon coating and functional paint composition；Fluoroolefins-vinyl ether co-polymer resin that the fluorocarbon coating is 10:1 by mass ratio
With fluoroolefins-vinyl ether co-polymer resin curing agent composition, the functional paint is gathered by the solvent type that mass ratio is 100:30
Urethane resin and solvent type polyurethane resin curing agent composition.
The working principle of the invention is: passing through the starting of motor 6 first when in use, winder 7 can be opened
Driving, so that wirerope 8 starts to be wound, to realize the lifting of regulating gate plate 2, contracting brake 4 can at the same time
To be braked by the shaft for carrying out winder 7, it is able to ascend the controlling and hanging stability of gate sheet 2, is conducive to flow
It the accurate adjustment of amount and controls, when closed shutter plate 2, when falling gate sheet 2 to 19 inside of groove, gate sheet 2 and sealing strip
18 complete tight contact, can either effectively increase leakproofness, also can increase the service life of gate sheet 2, and by
The inner cavity of sliding slot 17 is provided with sealed air cushion 16, after gate sheet 2 places, by will inject in hollow balloon 21 and be full of gas
Body, so that hollow balloon 21 expands, the gap between gate sheet 2 and munnion 3 can be fully filled with by the hollow balloon 21 of expansion, energy
It is enough effective to increase gate sheet 2 and the leakproofness of munnion 3 between the two, the failure that side leakage occurs is avoided, inside gate sheet 2
Equipped with electrically heated rod 14, when external temperature is too low, can by open power supply conduction make electrically heated rod 14 carry out heating to
Reach the raised effect of temperature, can effectively dissolve the frost on 11 surface of guided way, to avoid sealing guided way 11 and gate
Frost occurs under the lower weather condition of temperature and generates failure for plate 2, promotes stability when product of the present invention is opened a sluice gate and closed a floodgate,
It can also prevent gate sheet 2 from causing to corrode because of long-term water impact and electrolyte chemical reaction due to simultaneously, can effectively increase
The service life of gate sheet 2.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention 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 present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
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 embodiments being understood that.
Claims (10)
1. corrosion-resistant antifreeze sluice in a kind of hydraulic engineering, including portal frame (1), it is characterised in that: the portal frame (1) by
Munnion (3) and horizontal frame (10) composition, the munnion (3) and horizontal frame (10) are two, and two munnions (3) are located at horizontal frame (10) left side
Right both ends, two horizontal frames (10) are located at the top and bottom of munnion (3), pass through bolt between munnion (3) and horizontal frame (10)
It is fixedly connected, is provided with winder (7) on the cross bar (10) at the top of the portal frame (1), the sealing guided way (11) is respectively
It is vertically arranged on the inside of two munnions (3), the gate sheet (2) is arranged between two sealing guided ways (11), the gate
It is provided at the top of plate (2) hanging ring (9), the wirerope (8) being connected with hanging ring (9) is provided on the winder (7), it is described
The retarder (5) being connected with the input terminal of winder (7), the retarder are provided in portal frame (1) top cross plate (10)
(5) input terminal is provided with motor (6)；It is provided on transverse slat (10) at the top of the portal frame (1) and the shaft of winder (7)
The contracting brake (4) that end is connected；Several electrically heated rods (12), the electricity are evenly arranged with inside the gate sheet (2)
Heating rod (12) is four vertical ceramic heating bars；Anti-corrosion layer (15) are equipped on the outside of the gate sheet (2)；The munnion (3)
Inner cavity be equipped with sliding slot (17) and sealed air cushion (16)；The inner cavity of the horizontal frame (10) of portal frame (1) lower part is equipped with for card
The firmly groove (19) of fixed gate plate (2), groove (19) inside are equipped with sealing strip (18)；Portal frame (1) top
There are two hydraulic cylinder (23) for setting on horizontal frame (10).
2. corrosion-resistant antifreeze sluice in hydraulic engineering according to claim 1, it is characterised in that: the retarder (5)
For planetary reduction gear.
3. corrosion-resistant antifreeze sluice in hydraulic engineering according to claim 1, it is characterised in that: the contracting brake
It (4) is electromagnetic brake brake.
4. corrosion-resistant antifreeze sluice in hydraulic engineering according to claim 1, it is characterised in that: the gate sheet (2)
Head clearance installs two hanging rings (9), and wirerope (8) bottom end is connected on hanging ring (9).
5. corrosion-resistant antifreeze sluice in hydraulic engineering according to claim 1, it is characterised in that: the electrically heated rod
(12) surface is provided with a circle waterproof (13)；Plastic cement waterproof insulation set (14) is provided on the outside of the waterproof (13).
6. corrosion-resistant antifreeze sluice in hydraulic engineering according to claim 1, it is characterised in that: the solid slab (22)
The transition fit between sliding slot (17), and the solid slab (22) setting is in the inside of sliding slot (17).
7. corrosion-resistant antifreeze sluice in hydraulic engineering according to claim 1, it is characterised in that: the groove (19)
Inside is equipped with the seal groove installed for sealing strip (18), and sealing strip (18) and the seal groove are interference fitted.
8. corrosion-resistant antifreeze sluice in hydraulic engineering according to claim 1, it is characterised in that: the horizontal frame (10) with
It is detachable connection between munnion (3).
9. corrosion-resistant antifreeze sluice in hydraulic engineering according to claim 1, it is characterised in that: the sealed air cushion
It (16) include blow vent (20), hollow balloon (21) and solid slab (22), the hollow balloon (21) is hollow structure, the reality
Core (22) is located at hollow balloon (21) inside, and the hollow balloon (21) is arranged around the two sides of solid slab (22) and top,
Described blow vent (20) setting one end at the top of hollow balloon (21).
10. corrosion-resistant antifreeze sluice in hydraulic engineering according to claim 1, it is characterised in that: the anti-corrosion layer
(15) with a thickness of 0.2-0.4mm, anti-corrosion layer (15) is made of bottom, middle layer and surface layer, the bottom by mass ratio be 8:1
Zinc chromate primer and zinc chromate primer curing agent form；The middle layer is by epoxy resin, calcium carbonate, Corvic, three oxidations
Two chromium, potassium permanganate, toughener and filler composition；The epoxide number of the epoxy resin is 0 .41-0 .47eq/100g, institute
Stating toughener is the end ring oxygen response type liquid nitrile rubber on strand with itrile group, the quality of toughener be epoxy resin and
The 5-10% of epoxy curing agent gross mass, the filler are sodium metasilicate cenosphere or lamellar Ferrite Material, are filled out
The quality for filling agent is the 10-20% of epoxy resin and Corvic gross mass；The asphalt mixtures modified by epoxy resin for being 100 relative to mass component
Rouge, remaining material composition are as follows: calcium carbonate 15-20 gathers record vinyl 40-50, chrome green 5-10, potassium permanganate 3-5, increases
Tough dose of 5-10, filler 10-20；The surface layer is made of the fluorocarbon coating that mass ratio is 1:1 and functional paint；The fluorine carbon applies
Fluoroolefins-vinyl ether co-polymer the resin and fluoroolefins-vinyl ether co-polymer resin curing agent that material is 10:1 by mass ratio
Composition, the solvent type polyurethane resin and solvent type polyurethane resin curing agent group that the functional paint is 100:30 by mass ratio
At.
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