CN107489181B - Special equipment for dredging river channel - Google Patents
Special equipment for dredging river channel Download PDFInfo
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- CN107489181B CN107489181B CN201710527682.5A CN201710527682A CN107489181B CN 107489181 B CN107489181 B CN 107489181B CN 201710527682 A CN201710527682 A CN 201710527682A CN 107489181 B CN107489181 B CN 107489181B
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- bucket
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- fixed block
- hole
- vertical rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims description 12
- -1 phenolic amine Chemical class 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- WHOZNOZYMBRCBL-OUKQBFOZSA-N (2E)-2-Tetradecenal Chemical compound CCCCCCCCCCC\C=C\C=O WHOZNOZYMBRCBL-OUKQBFOZSA-N 0.000 claims description 6
- CCJAYIGMMRQRAO-UHFFFAOYSA-N 2-[4-[(2-hydroxyphenyl)methylideneamino]butyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCCN=CC1=CC=CC=C1O CCJAYIGMMRQRAO-UHFFFAOYSA-N 0.000 claims description 6
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229920002396 Polyurea Polymers 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 6
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 6
- 239000000194 fatty acid Substances 0.000 claims description 6
- 229930195729 fatty acid Natural products 0.000 claims description 6
- 150000004665 fatty acids Chemical class 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 6
- 229940044654 phenolsulfonic acid Drugs 0.000 claims description 6
- 229920001522 polyglycol ester Polymers 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- XKMZOFXGLBYJLS-UHFFFAOYSA-L zinc;prop-2-enoate Chemical compound [Zn+2].[O-]C(=O)C=C.[O-]C(=O)C=C XKMZOFXGLBYJLS-UHFFFAOYSA-L 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000010802 sludge Substances 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/02—Polyureas
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
- E02F3/404—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors comprising two parts movable relative to each other, e.g. for gripping
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/407—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with ejecting or other unloading device
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a special device for dredging a river channel, which comprises a support plate, wherein the left end and the right end of the lower surface of the support plate are rotatably connected with a bucket through rotating shafts, the two buckets are arranged oppositely, the middle part of the side surface of the bucket is hinged with the lower end of a movable plate through a hinge seat, the upper end of the movable plate is hinged with the lower end of a fixed block, the upper end of the fixed block is fixedly connected with the side surface of a sliding block, a sliding groove of the sliding block is slidably connected with the side surface of a vertical rod, the lower end of the vertical rod is fixedly connected with the upper surface of the support plate, a first fixed block is fixed at the middle part of the front side surface of the vertical rod, a second fixed block is fixed at the front side surface of; the electromagnetic vibrator enables the scraper bucket to discharge sludge cleanly; water in the sludge of the two buckets is discharged through the through hole, and the diameter of one end, close to the inside of the bucket, of the through hole is smaller than that of one end, far away from the inside of the bucket, of the through hole, so that sundries are prevented from blocking the through hole.
Description
Technical Field
The invention relates to the technical field of river channel dredging, in particular to a special device for river channel dredging.
Background
In recent decades, the water storage and drainage capacity of the river is sharply reduced due to the fact that trees are cut and felled disorderly, the surface planting is reduced, water and soil loss is serious, and great loss is caused to agricultural irrigation. The existing dredging method is mainly to excavate and take silt by a dredger and transport the silt to a river bank, but the dredging method cannot be used for dredging a smaller irrigation channel.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide the special equipment for dredging the river channel, and the ventilation pipe prevents sludge from adsorbing the bucket, so that the working efficiency is improved; the electromagnetic vibrator enables the scraper bucket to discharge sludge cleanly; water in the silt of the two buckets is discharged through the through hole, and the diameter of one end of the through hole, which is close to the inner part of the bucket, is smaller than the diameter of one end of the through hole, which is far away from the inner part of the bucket, so that sundries are prevented from blocking the through hole, and the problem in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: a river channel dredging special device comprises a support plate, wherein the left end and the right end of the lower surface of the support plate are respectively connected with a bucket through a rotating shaft in a rotating mode, the two buckets are arranged in opposite directions, the middle of the side surface of each bucket is hinged with the lower end of a movable plate through a hinged seat, the upper end of the movable plate is hinged with the lower end of a fixed block, the upper end of the fixed block is fixedly connected with the side surface of a sliding block, a sliding groove of the sliding block is slidably connected with the side surface of a vertical rod, the lower end of the vertical rod is fixedly connected with the upper surface of the support plate, a first fixed block is fixed at the middle of the front side surface of the vertical rod, a second fixed block is fixed at the front side surface of the sliding block, the lower surface of the first fixed block is fixedly connected with the upper end of a hydraulic telescopic cylinder, and the outer walls of the vertical rod and the sliding block are respectively provided with an anti-corrosion coating.
In a preferred embodiment of the present invention, an electromagnetic vibrator is fixed to an upper portion of a side surface of the bucket, and an input end of the electromagnetic vibrator is electrically connected to an output end of an external control switch.
As a preferable technical solution of the present invention, the bucket has through holes at both the upper part of the front side and the upper part of the rear side.
In a preferred embodiment of the present invention, the diameter of the through hole abutting against the inner end of the bucket is smaller than the diameter of the through hole far away from the inner end of the bucket.
As a preferable technical scheme of the invention, a vent pipe is fixed on the outer side surface of the bucket, one end of the vent pipe extends to the middle part of the side surface of the bucket, and the other end of the vent pipe extends to the lower end of the bucket.
As a preferable technical scheme of the invention, the anticorrosive coating comprises the following components in parts by weight: 35 parts of nano modified polyurea, 8 parts of nano titanium dioxide, 25 parts of zinc acrylate resin, 8 parts of propylene glycol methyl ether, 9 parts of hydroxyethyl fiber, 5.8 parts of N-hydroxymethyl acrylamide, 1-6 parts of phenolsulfonic acid, 7.9 parts of talcum powder, 10 parts of phenolic amine, 0.89 part of fatty acid polyglycol ester, 0.6 part of defoaming polysiloxane solution, 0.74 part of terminal group modified organosilicon, 13 parts of ethylene glycol butyl ether, 9.4 parts of graphene and 8 parts of alumina;
the preparation method comprises the following steps:
a, uniformly stirring phenolsulfonic acid, talcum powder, phenolic amine, butyl cellosolve, graphene and alumina in a stirring tank at the temperature of 50-80 ℃ and the rotating speed of 400-800 r/min;
b, adding the nano modified polyurea, the nano titanium dioxide, the zinc acrylate resin, the propylene glycol methyl ether, the hydroxyethyl fiber and the N-hydroxymethyl acrylamide into the step A, and reacting for 15-45min in a water bath at 90-110 ℃ while stirring;
c, adding the fatty acid polyglycol ester, the foam breaking polysiloxane solution, the end group modified organic silicon and other components into the step B, and stirring for 10-15 minutes at the rotating speed of 200-400 r/min; filtering to obtain the final product.
Compared with the prior art, the invention has the beneficial effects that: according to the special device for dredging the river channel, the ventilation pipe prevents sludge from adsorbing the bucket, so that the working efficiency is improved; the electromagnetic vibrator enables the scraper bucket to discharge sludge cleanly; water in the sludge of the two buckets is discharged through the through hole, and the diameter of one end, close to the inside of the bucket, of the through hole is smaller than that of one end, far away from the inside of the bucket, of the through hole, so that sundries are prevented from blocking the through hole.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: the device comprises a first fixing block 1, a hydraulic telescopic cylinder 2, a second fixing block 3, a supporting plate 4, an electromagnetic vibrator 5, a through hole 6, a bucket 7, an air pipe 8, a hinged seat 9, a movable plate 10, a fixing block 11, a sliding block 12, a vertical rod 13 and a rotating shaft 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a river channel dredging special device comprises a support plate 4, the left end and the right end of the lower surface of the support plate 4 are rotatably connected with a bucket 7 through a rotating shaft 14, the two buckets 7 are oppositely arranged, through holes 6 are respectively arranged on the upper portion of the front side and the upper portion of the rear side of the bucket 7, the diameter of one end, close to the interior of the bucket 7, of each through hole 6 is smaller than that of one end, far away from the interior of the bucket 7, of each through hole 6, water in sludge in the two buckets 7 is discharged through the through holes, the diameter of one end, close to the interior of the bucket 7, of each through hole 6 is smaller than that of one end, far away from the interior of the bucket 7, the through holes 6 are prevented from being blocked by sundries, an electromagnetic vibrator 5 is fixed on the upper portion of the side of the bucket 7, the input end of the electromagnetic vibrator 5 is electrically connected with the, the upper end of a fixed block 11 is fixedly connected with the side surface of a slide block 12, a slide groove of the slide block 12 is slidably connected with the side surface of a vertical rod 13, the lower end of the vertical rod 13 is fixedly connected with the upper surface of a support plate 4, the slide block 12 enables two buckets 7 to be opened or closed through the fixed block 11 and a movable plate 10, a first fixed block 1 is fixed in the middle of the front side surface of the vertical rod 13, a second fixed block 3 is fixed on the front side surface of the slide block 12, the lower surface of the first fixed block 1 is fixedly connected with the upper end of a hydraulic telescopic cylinder 2, the upper surface of the second fixed block 3 is fixedly connected with the lower end of the hydraulic telescopic cylinder 2, a liquid guide port of the hydraulic telescopic cylinder 2 is communicated with a liquid guide port of an external liquid pump through a liquid guide pipe, a vent pipe 8 is fixed on the outer side surface of the bucket 7, one end of the vent, the working efficiency is improved.
The outer walls of the bucket 7, the vertical rod 13 and the sliding block 12 are respectively provided with an anticorrosive coating. The anticorrosive coating comprises the following components in parts by weight: 35 parts of nano modified polyurea, 8 parts of nano titanium dioxide, 25 parts of zinc acrylate resin, 8 parts of propylene glycol methyl ether, 9 parts of hydroxyethyl fiber, 5.8 parts of N-hydroxymethyl acrylamide, 1-6 parts of phenolsulfonic acid, 7.9 parts of talcum powder, 10 parts of phenolic amine, 0.89 part of fatty acid polyglycol ester, 0.6 part of defoaming polysiloxane solution, 0.74 part of terminal group modified organosilicon, 13 parts of ethylene glycol butyl ether, 9.4 parts of graphene and 8 parts of alumina;
the preparation method comprises the following steps:
a, uniformly stirring phenolsulfonic acid, talcum powder, phenolic amine, butyl cellosolve, graphene and alumina in a stirring tank at the temperature of 50-80 ℃ and the rotating speed of 400-800 r/min;
b, adding the nano modified polyurea, the nano titanium dioxide, the zinc acrylate resin, the propylene glycol methyl ether, the hydroxyethyl fiber and the N-hydroxymethyl acrylamide into the step A, and reacting for 15-45min in a water bath at 90-110 ℃ while stirring;
c, adding the fatty acid polyglycol ester, the foam breaking polysiloxane solution, the end group modified organic silicon and other components into the step B, and stirring for 10-15 minutes at the rotating speed of 200-400 r/min; filtering to obtain the final product.
When in use: fixing base fixed connection of montant 13 upper end and long arm excavator, the staff operates the long arm excavator and makes this river course desilting professional equipment be located the top of irrigating the canal, the shrink of hydraulic stretching cylinder 2 drives slider 12 and upwards removes, slider 12 makes two scraper bowls 7 open through fixed block 11 and fly leaf 10, the staff operates the long arm excavator and makes two scraper bowls 7 and silt contact, the extension of hydraulic stretching cylinder 2 drives slider 12 and moves down, slider 12 makes two scraper bowls 7 closed through fixed block 11 and fly leaf 10, water in two scraper bowls 7 silt is discharged through the through-hole, the staff operates the long arm excavator and makes this river course desilting professional equipment rebound, form the negative pressure during rebound between scraper bowl 7 and the silt, outside air or water enter into the below of scraper bowl 7 through trachea 8, make scraper bowl 7 shift out the convenience.
According to the invention, the breather pipe 8 prevents sludge from adsorbing the bucket 7, so that the working efficiency is improved; the electromagnetic vibrator 5 enables the bucket 7 to discharge sludge cleanly; the water in the sludge of the two buckets 7 is discharged through the through hole, and the diameter of one end, close to the inside of the bucket 7, of the through hole 6 is smaller than that of one end, far away from the inside of the bucket 7, of the through hole 6, so that sundries are prevented from blocking the through hole 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a river course desilting professional equipment, includes extension board (4), its characterized in that: the left end and the right end of the lower surface of the support plate (4) are rotatably connected with buckets (7) through rotating shafts (14), the two buckets (7) are arranged in opposite directions, the middle part of the side surface of each bucket (7) is hinged with the lower end of the movable plate (10) through a hinged seat (9), the upper end of the movable plate (10) is hinged with the lower end of the fixed block (11), the upper end of the fixed block (11) is fixedly connected with the side surface of the sliding block (12), a sliding groove of the sliding block (12) is slidably connected with the side surface of the vertical rod (13), the lower end of the vertical rod (13) is fixedly connected with the upper surface of the support plate (4), the middle part of the front side surface of the vertical rod (13) is fixedly provided with the first fixed block (1), the front side surface of the sliding block (12) is fixedly provided with the second fixed block (3), the lower surface of the first fixed block (1) is fixedly connected with the upper end, the drain port of hydraulic telescoping cylinder (2) switches on through the catheter with the drain port of outside liquid pump bucket (7), montant (13) and slider (12) outer wall on be equipped with anticorrosive coating respectively, the lateral surface of bucket (7) is fixed with breather pipe (8), and the one end of breather pipe (8) extends to the middle part of bucket (7) side, and the other end of breather pipe (8) extends to the lower extreme of bucket (7), fixed electromagnetic vibrator (5) in the side upper portion of bucket (7), the input of electromagnetic vibrator (5) is connected with external control switch's output electricity, the leading flank upper portion and the trailing flank upper portion of bucket (7) all are equipped with through-hole (6), the diameter that through-hole (6) leaned on the inside one end of bucket (7) is less than the diameter of keeping away from the inside one end of bucket (7).
2. The special equipment for river channel dredging according to claim 1, characterized in that: the anticorrosive coating comprises the following components in parts by weight: 35 parts of nano modified polyurea, 8 parts of nano titanium dioxide, 25 parts of zinc acrylate resin, 8 parts of propylene glycol methyl ether, 9 parts of hydroxyethyl fiber, 5.8 parts of N-hydroxymethyl acrylamide, 1-6 parts of phenolsulfonic acid, 7.9 parts of talcum powder, 10 parts of phenolic amine, 0.89 part of fatty acid polyglycol ester, 0.6 part of defoaming polysiloxane solution, 0.74 part of terminal group modified organosilicon, 13 parts of ethylene glycol butyl ether, 9.4 parts of graphene and 8 parts of alumina;
the preparation method comprises the following steps:
a, uniformly stirring phenolsulfonic acid, talcum powder, phenolic amine, butyl cellosolve, graphene and alumina in a stirring tank at the temperature of 50-80 ℃ and the rotating speed of 400-800 r/min;
b, adding the nano modified polyurea, the nano titanium dioxide, the zinc acrylate resin, the propylene glycol methyl ether, the hydroxyethyl fiber and the N-hydroxymethyl acrylamide into the step A, and reacting for 15-45min in a water bath at 90-110 ℃ while stirring;
c, adding the fatty acid polyglycol ester, the foam breaking polysiloxane solution, the end group modified organic silicon and other components into the step B, and stirring for 10-15 minutes at the rotating speed of 200-400 r/min; filtering to obtain the final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527682.5A CN107489181B (en) | 2017-06-30 | 2017-06-30 | Special equipment for dredging river channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527682.5A CN107489181B (en) | 2017-06-30 | 2017-06-30 | Special equipment for dredging river channel |
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| Publication Number | Publication Date |
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| CN107489181A CN107489181A (en) | 2017-12-19 |
| CN107489181B true CN107489181B (en) | 2021-02-19 |
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| CN201710527682.5A Active CN107489181B (en) | 2017-06-30 | 2017-06-30 | Special equipment for dredging river channel |
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|---|---|---|---|---|
| CN110528613A (en) * | 2019-09-07 | 2019-12-03 | 林华 | Gardens adjustable type Accrete clearing device |
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| CN111622287B (en) * | 2020-06-08 | 2021-03-12 | 佛山市阳辰建设有限公司 | Hydraulic engineering dredging device and method thereof |
| CN113047355B (en) * | 2021-04-07 | 2022-12-02 | 三一重机有限公司 | Single-cylinder driven mechanical grab bucket and operation machine |
| CN114753334B (en) * | 2022-05-09 | 2023-07-28 | 安徽省六安恒源机械有限公司 | Grab bucket controllable hydraulic grab arm type trash cleaning robot |
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| CN205046599U (en) * | 2015-09-07 | 2016-02-24 | 温州市丰源水利水电工程有限公司 | Be applied to sediment removal device under water in ecological river course |
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| CN201037253Y (en) * | 2007-04-12 | 2008-03-19 | 沙士鹏 | Digging machine |
| CN203514504U (en) * | 2013-10-31 | 2014-04-02 | 河北联合大学 | Dredging grab device |
| CN205012389U (en) * | 2015-09-07 | 2016-02-03 | 温州市丰源水利水电工程有限公司 | Be applied to desilting grabbing device in ecological river course |
| CN205046599U (en) * | 2015-09-07 | 2016-02-24 | 温州市丰源水利水电工程有限公司 | Be applied to sediment removal device under water in ecological river course |
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|---|---|
| CN107489181A (en) | 2017-12-19 |
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