CN113737756B - Net bag type sewage blocking system for water intake open channel - Google Patents
Net bag type sewage blocking system for water intake open channel Download PDFInfo
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- CN113737756B CN113737756B CN202110983791.4A CN202110983791A CN113737756B CN 113737756 B CN113737756 B CN 113737756B CN 202110983791 A CN202110983791 A CN 202110983791A CN 113737756 B CN113737756 B CN 113737756B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 230000000903 blocking effect Effects 0.000 title claims description 21
- 239000010865 sewage Substances 0.000 title description 3
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims description 37
- 230000007704 transition Effects 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 4
- 239000010985 leather Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 208000034699 Vitreous floaters Diseases 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
-
- 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
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- 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)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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Abstract
The invention provides a net bag type trash holding system for a water taking open channel, which comprises a plurality of groups of pile frame units, wherein each group of pile frame units is two and is respectively positioned on a shore foundation on two sides of a water surface; the ditch opening of the net opening unit in the water inlet direction is provided with an interception unit. After this scheme of adoption, make its collection effect better, use more stably.
Description
Technical Field
The invention relates to the technical field of hydropower, in particular to a net bag type sewage blocking system for a water intake open channel for hydropower.
Background
The water taking open channel is a channel for leading water to a pressure forebay by a water diversion type hydropower station. The channel has gentle longitudinal slope and low flow rate of water in the channel, and under a certain condition, the water diversion structure is an economical non-pressure water diversion structure and is mainly used for small hydropower stations. With the current environmental damage, many riverbed low head hydroelectric stations have increased in fouling. More and more hydropower stations adopt floating type trash racks as defense lines for preventing floating dirt from entering a water inlet of a power generation plant. Traditional trash rack adopts single cylinder wiring combination, and both ends are fixed on bank anchor spare, form integral combination trash rack, and this kind of trash rack is horizontal orthoscopic, and floater and impurity are easily piled up at the trash rack middle part, and its clearance is comparatively difficult, in case impurity piles up more, will cause the jam, easily receives the impact of water, and the trash rack effect is unsatisfactory.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a net bag type trash holding system for an open water intake channel, which has a better collection effect and is more stable to use.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: the net-pocket type trash blocking system for the water intake open channel comprises a plurality of groups of pile frame units, wherein each group of pile frame units is two and is respectively positioned on a shore base on two sides of a water surface; the net mouth units at two ends are connected with the pile frame units through corresponding pull ropes, each net mouth unit is connected with a group of net bag units, the pile frame units in the middle of each net bag unit and at the net mouth are respectively provided with a lifting unit, the lifting units are connected with the middle of each net bag unit, the pile frame units at the tail parts of the net bag units are provided with hoisting units, and the hoisting units are connected with the tail parts of the net bag units through corresponding pull ropes; the ditch opening of the net opening unit in the water inlet direction is provided with an interception unit.
The intercepting unit comprises pile foundations, the bottoms of the pile foundations are positioned below the water surface, the pile foundations are two and are respectively positioned on two sides of the water surface to be intercepted, a guide rod is connected between the top and the bottom of each of the two pile foundations, guide sliders are movably mounted on the guide rods and connected with each other through a pull net power rod, two intercepting nets are connected between the pull net power rods and the pile foundations, one end of each intercepting net is connected with the pull net power rod, and the other end of each intercepting net is movably bound on the corresponding pile foundation through a net rope; install a set of power component on every pile foundation, power component is including winding the spool, and it is vertical in the pile foundation to pass through the bearing ring around the spool, and it is connected with power element to upwards pass the pile foundation around the spool top, and power element is rocking handle or power motor, respectively installs a reel around spool upper portion, lower part, has the haulage rope around rolling up on the reel, and the haulage rope is connected with the direction slider.
The string bag unit constitute by preceding water conservancy diversion net, transition net, pocket net, wherein, preceding water conservancy diversion net wherein one end opening forms the net gape, the net piece and the floating stick at net gape top are connected, the net piece and the heavy stick of net gape bottom are connected, the net piece and the side rope of net gape both sides are connected, preceding water conservancy diversion net other end is connected with transition net one end, the transition net other end is connected with pocket net one end, the pocket net other end passes through at the bottom of the sealed formation pocket of net piece, transition net and pocket net, preceding water conservancy diversion net's junction all is equipped with the reinforcement ring.
The net mouth units are composed of floating rods, sinking rods and side ropes, wherein the floating rods are made of light materials, the end portions of the floating rods are connected with retaining rings, the floating rods of adjacent net mouth units are connected through the retaining rings, floating cylinders are sleeved on the floating rods and are cylindrical, the floating cylinders are sleeved at the two ends of the floating rods and are made of light materials, the outer diameters of the floating cylinders are 3-5 times of the outer diameter of the floating rods, the tops of the side ropes are connected with the end portions of the floating rods, the bottoms of the side ropes are downwards connected with the sinking rods, the bottoms of the sinking rods are connected with anchor ropes, anchor claws are connected onto the anchor ropes, the two ends of the floating rods are connected with net bag pull ropes, the net bag pull ropes are connected with blocking net pull rods, the blocking net pull rods are formed by mutually hinging of connecting rods with the number larger than 2, and the two ends of the blocking net pull rods are connected with corresponding pile frame units through the pull ropes.
The pile frame unit comprises a base, the base is made of concrete, a herringbone bottom frame is fixed to the top of the base, a vertical upward vertical frame is fixed to the top of the bottom frame, a lookout tower is horizontally installed and fixed to the top of the vertical frame, a vertical upward adjusting sleeve is fixed to one end of the top of the lookout tower, the upper portion of the adjusting sleeve is connected with a reinforcing pull rod, the other end of the reinforcing pull rod inclines downwards to be connected with the lookout tower, a telescopic supporting rod is movably inserted into the adjusting sleeve, the telescopic supporting rod is limited through a bolt after being inserted, a plurality of through holes are formed in the telescopic supporting rod from top to bottom, a pin hole is formed in the adjusting sleeve, the number of the pin holes is two, and the bolt enters the inserting through hole from the pin hole; the top of the telescopic supporting rod extends upwards to form an adjusting sleeve to be connected with a pull ring, a toolbox is fixed at the bottom of the lookout tower, a storage port which penetrates through the lookout tower up and down is arranged on the lookout tower above the toolbox, and a cover plate is movably buckled at the storage port; the gazebo adopts the metal sheet to make, and gazebo bottom center department is fixed with the stabilizing sleeve, and the stabilizing sleeve suit is on erecting the frame, and gazebo center department is equipped with the screw that runs through from top to bottom, installs the bearing ring in the screw, installs high adjusting screw in the bearing ring, and high adjusting screw top is connected with the swivel, and erecting the frame and adopting cylindrical or cylinder metal body to make, and erecting the top and being equipped with high adjusting nut, high adjusting screw lower part and high adjusting nut meshing.
The lifting unit and the hoisting unit have the same structure and respectively comprise a base, the base is installed at the top of a corresponding observation desk, one end of the top of the base is vertically fixed with a fixed side plate, the other end of the top of the base is vertically fixed with a power plate, the top of the base between the power plate and the fixed side plate is fixed with a winding side plate, a winding drum is installed between the winding side plate and the fixed side plate, a pull rope is wound on the winding drum, drum shafts are arranged at two ends of the winding drum, one of the drum shafts is installed on the fixed side plate through a bearing, the other drum shaft penetrates through the winding side plate to be connected with a driven shaft, and a driven gear is installed on the driven shaft; a first intermediate shaft is arranged on one side between the winding side plate and the lower part of the power plate, a first intermediate gear is arranged on the first intermediate shaft at one end of the power plate, a second intermediate gear is arranged at the other end of the first intermediate shaft, a power shaft is arranged above the first intermediate gear, one end of the power shaft penetrates through the power plate and is connected with a power unit, and the power unit is a motor or a rocking handle; a driving gear is arranged on the power shaft, the outer diameter of the driving gear is smaller than that of the first intermediate gear, and the outer diameter of the first intermediate gear is larger than that of the second intermediate gear; the driving gear is meshed with the first intermediate gear, a second intermediate shaft is arranged on the other side between the winding side plate and the lower portion of the power plate, a third intermediate gear is arranged at one end of the second intermediate shaft, one side of the third intermediate gear is meshed with the second intermediate gear, a fourth intermediate gear is arranged at the other end of the second intermediate shaft, and the fourth intermediate gear is meshed with the driven gear; the outer diameter of the fourth intermediate gear is smaller than the outer diameters of the driven gear and the third intermediate gear.
The mesh size of the tuck net is a, the mesh size of the transition net is b, and the mesh size of the front diversion net is c, so that a is less than or equal to b and is less than c; preceding water conservancy diversion net, the transition net, pocket net top both sides all are equipped with the float unit, the float unit is including circular or oval-shaped float main part, float main part surface cladding has the skin to float the cover, skin system floats cover both ends sub-unit connection has the becket, be connected with the go-between on the becket, the go-between is connected with the block pull rod, the block pull rod is many, all adopt the hollow rod-shaped body that light material made, block pull rod both ends are sealed, its sealed end outside is equipped with the connecting plate, be equipped with the connecting hole on the connecting plate, be connected with the buckle on the connecting hole, connect through the buckle between the adjacent block pull rod, block pull rod and corresponding preceding water conservancy diversion net, the transition net, pocket net top is connected.
After the scheme is adopted, the intercepting unit is used for intercepting larger floating objects (garbage), the pile frame unit is used for limiting the position of the net bag unit, and meanwhile, the net bag unit is lifted or lowered through the hoisting unit and the hoisting unit according to needs, so that the net bag unit is suitable for different water levels, and is made of multi-specification meshes, so that the collecting effect is better, and the use is more stable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the pile frame unit of the present invention.
Fig. 3 is a schematic diagram of a portal unit according to the present invention.
FIG. 4 is a schematic view of the buckle connection of the present invention.
FIG. 5 is a schematic view of a string bag unit according to the present invention.
Fig. 6 is a schematic view of a lifting unit and a hoisting unit according to the present invention.
Fig. 7 is a schematic view of the float unit of the present invention.
FIG. 8 is a schematic diagram of an intercepting unit of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings, in which preferred embodiments of the invention are: referring to fig. 1 to 8, the net-pocket type trash holding system for water intake open channels in the embodiment includes a plurality of sets of pile frame units, each set of pile frame units is two and is respectively located on the shore bases at two sides of the water surface, a plurality of net mouth units are connected between the pile frame units at two sides of the channel mouth and are distributed on the water surface between the two pile frame units in a row; the net mouth units at two ends are connected with the pile frame units through corresponding pull ropes, each net mouth unit is connected with a group of net bag units, the pile frame units in the middle of each net bag unit and at the net mouth are respectively provided with a lifting unit, the lifting units are connected with the middle of each net bag unit, the pile frame units at the tail parts of the net bag units are provided with hoisting units, and the hoisting units are connected with the tail parts of the net bag units through corresponding pull ropes; the ditch opening of the net opening unit in the water inlet direction is provided with an interception unit.
The intercepting unit comprises pile foundations 71, the bottoms of the pile foundations 71 are located below the water surface, the pile foundations 71 are two and are respectively located on two sides of the water surface to be intercepted, a guide rod 72 is connected between the top and the bottom of each of the two pile foundations 71, guide sliders 73 are movably mounted on the guide rods 72, the two guide sliders 73 are connected through a net-pulling power rod 74, an intercepting net 75 is connected between the net-pulling power rod 74 and the pile foundations 71, the number of the intercepting nets 75 is two, one end of each intercepting net 75 is connected with the net-pulling power rod 74, and the other end of each intercepting net 75 is movably tied to the corresponding pile foundation 71 through a net rope; each pile foundation 71 is provided with a group of power assemblies, each power assembly comprises a winding shaft 76, the winding shafts 76 are vertically arranged in the pile foundations 71 through bearing rings, the tops of the winding shafts 76 upwards penetrate through the pile foundations 71 to be connected with power elements, the power elements are rocking handles or power motors, the upper portions and the lower portions of the winding shafts 76 are respectively provided with a winding drum 77, and a traction rope is wound on the winding drums 77 and connected with the guide sliding blocks 73.
The string bag unit is by preceding water conservancy diversion net 21, the transition net 22, pocket net 23 constitutes, wherein, preceding water conservancy diversion net 21 wherein one end opening forms the mouth of a net, the net piece at mouth of a net top is connected with superficial stick 41, the net piece and the heavy stick 42 of mouth of a net bottom are connected, the net piece and the side rope 43 of mouth of a net both sides are connected, preceding water conservancy diversion net 21 other end is connected with transition net 22 one end, the transition net 22 other end is connected with pocket net 23 one end, the pocket net 23 other end is sealed at the bottom of forming the pocket through the net piece, transition net 22 and pocket net 23, the junction of preceding water conservancy diversion net 21 all is equipped with reinforcing ring 24.
The net mouth unit comprises floating rods 41, sinking rods 42 and side ropes 43, wherein the floating rods 41 are made of light materials, the end parts of the floating rods 41 are connected with retaining rings 44, the floating rods 41 of adjacent net mouth units are connected through the retaining rings 44, the floating rods 41 are sleeved with floating pontoons 45, the floating pontoons 45 are cylindrical and sleeved at the two ends of the floating rods 41, the floating pontoons 45 are made of light materials, the outer diameter of each floating pontoon 45 is 3-5 times of the outer diameter of each floating rod 41, the top parts of the side ropes 43 are connected with the end parts of the floating rods 41, the bottom parts of the side ropes 43 are downwards connected with the sinking rods 42, the bottom parts of the sinking rods 42 are connected with anchor ropes, and anchor claws are connected to the anchor ropes. The two ends of the floating rod 41 are connected with net bag pull ropes 32, the net bag pull ropes 32 are connected with the blocking pull rods 31, the blocking pull rods 31 are formed by hinging connecting rods with the number larger than 2, and the two ends of the blocking pull rods 31 are connected with corresponding pile frame units through the pull ropes.
The pile frame unit comprises a base 1, the base 1 is formed by concrete, a herringbone underframe 2 is fixed on the top of the base 1, a vertical upward vertical frame 3 is fixed on the top of the underframe 2, a lookout tower 4 is horizontally installed and fixed on the top of the vertical frame 3, a vertical upward adjusting sleeve 5 is fixed on one end of the top of the lookout tower 4, the upper part of the adjusting sleeve 5 is connected with a reinforcing pull rod 13, the other end of the reinforcing pull rod 13 is obliquely and downwards connected with the lookout tower 4, a telescopic strut 6 is movably inserted into the adjusting sleeve 5, the telescopic strut 6 is limited through a bolt 12 after being inserted, a plurality of through holes are formed in the telescopic strut 6 from top to bottom, two pin holes are formed in the adjusting sleeve 5, and the bolt 12 enters the through holes to be inserted into the through holes; the top of the telescopic strut 6 extends upwards to form an adjusting sleeve 5 to be connected with a pull ring 7, a tool box 8 is fixed at the bottom of the lookout tower 4, a storage opening penetrating up and down is formed in the lookout tower 4 above the tool box 8, and a cover plate 9 is movably buckled at the storage opening; lookout tower 4 adopts the metal sheet to make, lookout tower 4 bottom center department is fixed with stabilizing sleeve, stabilizing sleeve suit is on erecting frame 3, lookout tower 4 center department is equipped with the screw that runs through from top to bottom, installs bearing ring 11 in the screw, installs height adjusting screw 10 in the bearing ring 11, height adjusting screw 10 top is connected with the change, erecting frame 3 adopts cylindrical or cylinder metal body to make, erecting frame 3 top is equipped with height adjusting nut, height adjusting screw 10 lower part and height adjusting nut meshing.
The lifting unit and the hoisting unit have the same structure and respectively comprise a base 51, the base 51 is installed at the top of the corresponding observation platform 4, one end of the top of the base 51 is vertically fixed with a fixed side plate 52, the other end of the top of the base 51 is vertically fixed with a power plate 53, the top of the base 51 between the power plate 53 and the fixed side plate 52 is fixed with a winding side plate 54, a winding drum 55 is installed between the winding side plate 54 and the fixed side plate 52, a pulling rope is wound on the winding drum 55, two ends of the winding drum 55 are provided with drum shafts, one drum shaft is installed on the fixed side plate 52 through a bearing, the other drum shaft penetrates through the winding side plate 54 to be connected with a driven shaft 511, and a driven gear 512 is installed on the driven shaft 511; a first intermediate shaft 56 is arranged on one side between the winding side plate 54 and the lower part of the power plate 53, a first intermediate gear 57 is arranged on the first intermediate shaft 56 at one end of the power plate 53, a second intermediate gear 58 is arranged at the other end of the first intermediate shaft 56, a power shaft 59 is arranged above the first intermediate gear 57, one end of the power shaft 59 penetrates through the power plate 53 and is connected with a power unit, and the power unit is a motor or a rocking handle; a driving gear 510 is mounted on the power shaft 59, the outer diameter of the driving gear 510 is smaller than that of the first intermediate gear 57, and the outer diameter of the first intermediate gear 57 is larger than that of the second intermediate gear 58; the driving gear 510 is meshed with the first intermediate gear 57, a second intermediate shaft is arranged on the other side between the winding side plate 54 and the lower portion of the power plate 53, a third intermediate gear 514 is arranged at one end of the second intermediate shaft, one side of the third intermediate gear 514 is meshed with the second intermediate gear 58, a fourth intermediate gear 513 is arranged at the other end of the second intermediate shaft, and the fourth intermediate gear 513 is meshed with the driven gear 512; the fourth intermediate gear 513 has an outer diameter smaller than the outer diameters of the driven gear 512 and the third intermediate gear 514.
The mesh size of the pocket net 23 is a, the mesh size of the transition net 22 is b, the mesh size of the front diversion net 21 is c, and then a is less than or equal to b and is less than c; front diversion net 21, transition net 22, pocket net 23 top both sides all are equipped with float unit, float unit is including circular or oval-shaped float main part 61, float main part 61 surface cladding has leather system floating sleeve 62, leather system floating sleeve 62 both ends sub-unit connection has the becket 63, be connected with go-between 64 on the becket 63, go-between 64 is connected with block pull rod 65, block pull rod 65 is many, all adopt the hollow rod body that light material made, block pull rod 65 both ends are sealed, its sealed end outside is equipped with the connecting plate, be equipped with the connecting hole on the connecting plate, be connected with buckle 66 on the connecting hole, connect through buckle 66 between the adjacent block pull rod 65, block pull rod 65 and corresponding front diversion net 21, transition net 22, pocket net 23 top are connected.
After the scheme is adopted, the base is poured on a shore foundation, the stability of the underframe can be effectively improved by adopting the herringbone underframe, the watchtower is prevented from being deviated by adopting the stabilizing sleeve to be matched with the cylindrical vertical frame, the stability of the watchtower is improved, meanwhile, the height of the watchtower can be adjusted according to the water level by adopting the matching of the bearing ring and the height adjusting screw rod, the telescopic supporting rod is adjusted according to the height of the blocking net, so that the blocking net is suitable for water levels with different heights, and the stability of the blocking net is improved by adopting a double-bolt mode, so that the telescopic supporting rod cannot be separated from the blocking net;
a concave cleaning area can be arranged at the shore base of the pile foundation, the pile foundation is positioned in the cleaning area to facilitate cleaning of the intercepting nets, the two intercepting nets are respectively positioned at two sides of the hauling power rods to form a primary and standby matching mode, two groups of power components are matched with each other (when one group is rolled up, the other group is put with ropes), the guide rods are used for guiding the walking of the guide sliding blocks, the guide rods at the bottom of the pile foundation are positioned under the water surface, the top of the intercepting net is positioned on the water surface, the bottom of the intercepting net is positioned under the water surface, the height of the whole net is 0.5-1.2 m, and the hauling power rods lean against one group of pile foundations under the driving of the power components in normal use, the intercepting net between the other pile foundation group and the net pulling power rod is in an open state (the opened main intercepting net is a main intercepting net, the unopened main intercepting net is a standby intercepting net, the opened main intercepting net is in a herringbone or C shape when being overlooked, the inner cambered surface of the opened main intercepting net is positioned in the water inlet direction), the floating objects (impurities and garbage) on the water surface of the canal are intercepted, when the intercepted floating objects are more (needing to be cleaned), the net pulling power rod is driven by the power assembly to walk to the other pile foundation group, the two ends of the main intercepting net are gradually drawn back, the standby intercepting nets are synchronously opened, then net ropes of the main intercepting net and the pile foundations are detached, and the floating objects in the main intercepting net are cleaned; the meshes of the interception net are larger than those of all other net sheets; the smaller floating objects (garbage) pass through the interception net and then go backward;
the net mouth unit forms a vertical square frame-shaped flaring frame through a floating rod, a sinking rod and a side rope, the flaring frame is connected to the net mouth of the net bag, the sinking rod sinks in water, the side rope is basically in a vertical state through the cooperation of anchor claws, the bottom of a floating rod is supported by the water surface after two ends of the floating rod are sleeved with the floating barrel, so that the floating rod is always higher than the water surface, a net piece at the collecting inlet of the net bag is higher than the water surface through the floating rod, therefore, water surface floaters (garbage) smoothly pass through the lower part of the floating rod to enter the net bag, the floaters (garbage) pass through an interception net and then enter a front diversion net, then pass through a transition net to enter a pocket net and are collected through the pocket net, the pocket net is made of small mesh net pieces, the entering floaters or garbage are prevented from being washed out by water, and a reinforcing ring is used for expanding the transition net and the pocket net to prevent the transition net and the pocket net from knotting or twisting in the water;
the net blocking pull rods are connected to form floating rods, the floating rods can float along with water waves in a multi-connection mode through water surface bearing, two sides of the top of the net bag unit are supported, the front portion and the rear portion of the net bag unit are prevented from sinking, a floater main body is additionally arranged at the connecting position of the adjacent net blocking pull rods, buoyancy is convenient to increase, a split structure is adopted between the floater main body and the net blocking pull rods, the net bag is adaptively adjusted along with the height of a water plane when the net blocking pull rods shake along with waves, and meanwhile, the front diversion net, the transition net and the pocket nets are always linearly distributed along the direction of water flow under the driving of the impact of the water flow; the floating objects (garbage) entering the front diversion net smoothly pass through the transition net and enter the pocket net; thereby completing the collection of the floating objects (garbage) on the water surface.
The hoisting unit, the hoist unitized construction is the same, cooperate through a plurality of gears of different sizes, thereby realize the steady transmission, power pack adopts motor or manual formula rocking handle as required, twine the stay cord on the reel, rethread power pack drives the reel and receive and releases the stay cord, pull up the string bag unit through the stay cord, realize the rising of string bag unit, make the string bag unit adjust according to the water level, and simultaneously, when the more needs of rubbish in the pocket net are cleared up, through the hoisting unit, the hoist unit makes the string bag unit wholly raise, unpack the net piece of pocket net afterbody apart, can clear out floater (rubbish).
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, and all changes made in the shape and principle of the present invention should be covered within the scope of the present invention.
Claims (3)
1. Net bag type trash holding system for water taking open channel, which is characterized in that: the device comprises a plurality of groups of pile frame units, wherein each group of pile frame units is two and is respectively positioned on the shore bases on two sides of the water surface, a plurality of net mouth units are connected between the pile frame units on the two sides of a ditch opening and are distributed on the water surface between the two pile frame units in a row; the net mouth units at two ends are connected with the pile frame units through corresponding pull ropes, each net mouth unit is connected with a group of net bag units, the pile frame units in the middle of each net bag unit and at the net mouth are respectively provided with a lifting unit, the lifting units are connected with the middle of each net bag unit, the pile frame units at the tail parts of the net bag units are provided with hoisting units, and the hoisting units are connected with the tail parts of the net bag units through corresponding pull ropes; an interception unit is arranged at the ditch opening in the water inlet direction of the net opening unit;
the net bag unit is composed of a front diversion net (21), a transition net (22) and a pocket net (23), wherein one end of the front diversion net (21) is opened to form a net opening, a net piece at the top of the net opening is connected with a floating rod (41), a net piece at the bottom of the net opening is connected with a sinking rod (42), net pieces on two sides of the net opening are connected with side ropes (43), the other end of the front diversion net (21) is connected with one end of the transition net (22), the other end of the transition net (22) is connected with one end of the pocket net (23), the other end of the pocket net (23) is sealed through the net piece to form a pocket bottom, and reinforcing rings (24) are arranged at the joints of the transition net (22), the pocket net (23) and the front diversion net (21);
the net mouth unit comprises floating rods (41), sinking rods (42) and side ropes (43), wherein the floating rods (41) are made of light materials, the end parts of the floating rods (41) are connected with retaining rings (44), the floating rods (41) of adjacent net mouth units are connected through the retaining rings (44), floating cylinders (45) are sleeved on the floating rods (41), the floating cylinders (45) are cylindrical and sleeved at the two ends of the floating rods (41), the floating cylinders (45) are made of the light materials, the outer diameters of the floating cylinders (45) are 3-5 times of the outer diameters of the floating rods (41), the tops of the side ropes (43) are connected with the end parts of the floating rods (41), the bottoms of the side ropes (43) are downwards connected with the sinking rods (42), the bottoms of the sinking rods (42) are connected with anchor ropes, and anchor claws are connected to the anchor ropes; two ends of the floating rod (41) are connected with string bag pull ropes (32), the string bag pull ropes (32) are connected with the blocking net pull rod (31), the blocking net pull rod (31) is formed by hinging more than 2 connecting rods, and two ends of the blocking net pull rod (31) are connected with corresponding pile frame units through the pull ropes;
the pile frame unit comprises a base (1), the base (1) is formed by concrete, a herringbone underframe (2) is fixed to the top of the base (1), a vertical upward vertical frame (3) is fixed to the top of the underframe (2), a lookout tower (4) is horizontally installed and fixed to the top of the vertical frame (3), a vertical upward adjusting sleeve (5) is fixed to one end of the top of the lookout tower (4), a reinforcing pull rod (13) is connected to the upper portion of the adjusting sleeve (5), the other end of the reinforcing pull rod (13) is connected with the lookout tower (4) in an inclined downward mode, a telescopic supporting rod (6) is movably inserted into the adjusting sleeve (5), the position is limited through a bolt (12) after the insertion, a plurality of through holes are formed in the telescopic supporting rod (6) from top to bottom, two pin holes are formed in the adjusting sleeve (5), and the bolt (12) enters the through the pin holes; the top of the telescopic supporting rod (6) extends upwards to form an adjusting sleeve (5) to be connected with a pull ring (7), a tool box (8) is fixed at the bottom of the lookout tower (4), a storage port which penetrates through the lookout tower (4) from top to bottom is formed in the lookout tower (4) above the tool box (8), and a cover plate (9) is movably buckled at the storage port; the gazebo (4) is made of metal plates, a stabilizing sleeve is fixed at the center of the bottom of the gazebo (4), the stabilizing sleeve is sleeved on the vertical frame (3), a screw hole which penetrates through the gazebo (4) from top to bottom is formed in the center of the gazebo (4), a bearing ring (11) is installed in the screw hole, a height adjusting screw (10) is installed in the bearing ring (11), a swivel is connected to the top of the height adjusting screw (10), the vertical frame (3) is made of cylindrical or cylindrical metal bodies, a height adjusting nut is arranged at the top of the vertical frame (3), and the lower portion of the height adjusting screw (10) is meshed with the height adjusting nut;
the hoisting unit and the winch unit are identical in structure and respectively comprise a base (51), the base (51) is installed at the top of a corresponding observation tower (4), a fixed side plate (52) is vertically fixed at one end of the top of the base (51), a power plate (53) is vertically fixed at the other end of the top of the base (51), a winding side plate (54) is fixed at the top of the base (51) between the power plate (53) and the fixed side plate (52), a winding drum (55) is installed between the winding side plate (54) and the fixed side plate (52), a pulling rope is wound on the winding drum (55), drum shafts are arranged at two ends of the winding drum (55), one drum shaft is installed on the fixed side plate (52) through a bearing, the other drum shaft penetrates through the winding side plate (54) to be connected with a driven shaft (511), and a driven gear (512) is installed on the driven shaft (511); a first intermediate shaft (56) is mounted on one side between the winding side plate (54) and the lower portion of the power plate (53), a first intermediate gear (57) is mounted on the first intermediate shaft (56) at one end of the power plate (53), a second intermediate gear (58) is mounted at the other end of the first intermediate shaft (56), a power shaft (59) is arranged above the first intermediate gear (57), one end of the power shaft (59) penetrates through the power plate (53) to be connected with a power unit, and the power unit is a motor or a rocking handle; a driving gear (510) is mounted on the power shaft (59), the outer diameter of the driving gear (510) is smaller than that of the first intermediate gear (57), and the outer diameter of the first intermediate gear (57) is larger than that of the second intermediate gear (58); the driving gear (510) is meshed with the first intermediate gear (57), a second intermediate shaft is mounted on the other side between the winding side plate (54) and the lower portion of the power plate (53), a third intermediate gear (514) is mounted at one end of the second intermediate shaft, one side of the third intermediate gear (514) is meshed with the second intermediate gear (58), a fourth intermediate gear (513) is mounted at the other end of the second intermediate shaft, and the fourth intermediate gear (513) is meshed with the driven gear (512); the outer diameter of the fourth intermediate gear (513) is smaller than the outer diameters of the driven gear (512) and the third intermediate gear (514).
2. The net-bag type trash holding system for water intake open channels of claim 1, wherein: the intercepting unit comprises pile foundations (71), the bottoms of the pile foundations (71) are located below the water surface, the pile foundations (71) are two and are respectively located on two sides of the water surface to be intercepted, a guide rod (72) is connected between the top and the bottom of each of the two pile foundations (71), guide sliders (73) are movably mounted on the guide rods (72), the two guide sliders (73) are connected through a net pulling power rod (74), an intercepting net (75) is connected between the net pulling power rod (74) and the pile foundations (71), the number of the intercepting nets (75) is two, one end of each intercepting net (75) is connected with the net pulling power rod (74), and the other end of each intercepting net is movably tied to the corresponding pile foundation (71) through a net rope; a group of power assemblies are installed on each pile foundation (71), each power assembly comprises a winding shaft (76), the winding shaft (76) is vertically installed in the pile foundation (71) through a bearing ring, the top of the winding shaft (76) upwards penetrates through the pile foundation (71) to be connected with a power element, the power element is a rocking handle or a power motor, a winding drum (77) is installed on the upper portion and the lower portion of the winding shaft (76), a traction rope is wound on the winding drum (77), and the traction rope is connected with a guide sliding block (73).
3. The net-bag type trash holding system for water intake open channels of claim 1, wherein: the mesh size of the pocket net (23) is a, the mesh size of the transition net (22) is b, and the mesh size of the front diversion net (21) is c, so that a is less than or equal to b and is less than c; preceding drainage net (21), transition net (22), pocket net (23) top both sides all are equipped with the float unit, the float unit is including circular or oval-shaped float main part (61), float main part (61) surface cladding has leather system to float cover (62), leather system floats cover (62) both ends sub-unit connection has rope ring (63), be connected with go-between (64) on rope ring (63), go-between (64) are connected with block net pull rod (65), block net pull rod (65) are many, all adopt the hollow rod-shaped body that light material made, block net pull rod (65) both ends are sealed, its sealed end outside is equipped with the connecting plate, be equipped with the connecting hole on the connecting plate, be connected with buckle (66) on the connecting hole, connect through buckle (66) between adjacent block net pull rod (65), block net pull rod (65) and corresponding preceding drainage net (21), transition net (22), pocket net (23) top is connected.
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| CN202110983791.4A CN113737756B (en) | 2021-08-25 | 2021-08-25 | Net bag type sewage blocking system for water intake open channel |
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| CN202110983791.4A CN113737756B (en) | 2021-08-25 | 2021-08-25 | Net bag type sewage blocking system for water intake open channel |
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| CN113737756B true CN113737756B (en) | 2022-11-22 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11124834A (en) * | 1997-10-20 | 1999-05-11 | Gason:Kk | Hanging net |
| CN106988274A (en) * | 2017-04-25 | 2017-07-28 | 国核电力规划设计研究院有限公司 | One kind water intaking open channel mouthful sewage blocking device |
| CN207760813U (en) * | 2017-12-25 | 2018-08-24 | 中交四航局港湾工程设计院有限公司 | A kind of flume garbage barrier net |
| CN208650017U (en) * | 2018-07-05 | 2019-03-26 | 岭澳核电有限公司 | A kind of nuclear power plant's marine growth intercepting system |
| CN109914351A (en) * | 2019-04-11 | 2019-06-21 | 苏州热工研究院有限公司 | A kind of nuclear power plant's intake high intensity intercept net system |
| CN210797444U (en) * | 2019-10-10 | 2020-06-19 | 于东琨 | Water conservancy water and electricity dam water inlet floater clean-up equipment |
| CN112774281A (en) * | 2020-12-02 | 2021-05-11 | 深圳中广核工程设计有限公司 | Nuclear power circulating water prefilter system winding and unwinding devices |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944221B (en) * | 2019-04-12 | 2020-10-02 | 江苏科技大学 | Floating type garbage cleaning device for floating garbage on water |
-
2021
- 2021-08-25 CN CN202110983791.4A patent/CN113737756B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11124834A (en) * | 1997-10-20 | 1999-05-11 | Gason:Kk | Hanging net |
| CN106988274A (en) * | 2017-04-25 | 2017-07-28 | 国核电力规划设计研究院有限公司 | One kind water intaking open channel mouthful sewage blocking device |
| CN207760813U (en) * | 2017-12-25 | 2018-08-24 | 中交四航局港湾工程设计院有限公司 | A kind of flume garbage barrier net |
| CN208650017U (en) * | 2018-07-05 | 2019-03-26 | 岭澳核电有限公司 | A kind of nuclear power plant's marine growth intercepting system |
| CN109914351A (en) * | 2019-04-11 | 2019-06-21 | 苏州热工研究院有限公司 | A kind of nuclear power plant's intake high intensity intercept net system |
| CN210797444U (en) * | 2019-10-10 | 2020-06-19 | 于东琨 | Water conservancy water and electricity dam water inlet floater clean-up equipment |
| CN112774281A (en) * | 2020-12-02 | 2021-05-11 | 深圳中广核工程设计有限公司 | Nuclear power circulating water prefilter system winding and unwinding devices |
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| CN113737756A (en) | 2021-12-03 |
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Denomination of invention: Net bag type interception system for water intake open channel Granted publication date: 20221122 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: HUNAN XINHAI Co.,Ltd. Registration number: Y2024980029390 |