CN211813507U - Filtering device for floating matter at water intake of drinking water source - Google Patents
Filtering device for floating matter at water intake of drinking water source Download PDFInfo
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- CN211813507U CN211813507U CN202020129444.6U CN202020129444U CN211813507U CN 211813507 U CN211813507 U CN 211813507U CN 202020129444 U CN202020129444 U CN 202020129444U CN 211813507 U CN211813507 U CN 211813507U
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Abstract
Drinking water source intake floater filter equipment, including blocking dirty frame, block dirty otter board, two buffering flotation pontoons, the device floats and sinks, promote adjusting device, power supply station and electrical control device, it lays at the upper surface that blocks dirty frame to block dirty otter board, it covers the water diversion mouth to block dirty frame, two buffering flotation pontoons set up and block dirty otter board top and be connected with the rear side left and right sides portion of blocking dirty frame through a connecting rod respectively, the device floats and sinks is connected with the rear side portion of blocking dirty frame, it is connected with the front end of blocking dirty frame to promote adjusting device, the power supply station respectively with float and sink the device, it is connected to promote adjusting device and electrical control device electricity, electrical control device respectively with float and sink the device and promote adjusting device signal connection. The utility model discloses rational in infrastructure, adopt two buffering flotation pontoons can slow down the speed of sinking of blocking dirty frame, reduce to block dirty frame to the impulsive force of mouth of a river left and right sides channel side slope, adopt to fill exhaust mode and make the flotation tank float and sink, also can use winter.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field, specific theory relates to a drink water source intake floater filter equipment.
Background
Because the structure of the water delivery culvert is long and narrow, and the distance from the ground is higher, the deposition formed by the sundries entering the water delivery culvert along the water flow is difficult to clean, the cleaning cost is higher every time, and the water supply is influenced.
In order to prevent floating objects formed by dead branches and leaves, clustered algae and other impurities from entering a water delivery culvert at a water diversion port of urban water supply along water flow, the floating objects are generally intercepted at the water diversion port of a channel. The applicant applies a Chinese invention patent (application number is 201910035176.3) in 2019, 1, 15 and discloses a channel water diversion port water-filling and drainage self-sinking floating blocking and guiding device, and the floating box is utilized to realize the rising and sinking of the rear end of a blocking frame, wherein when the rear end of the blocking frame sinks, the transverse impact force of the upstream water flow of a channel on the blocking frame is large, so that the blocking frame is easy to deviate to one side of the water diversion port close to the downstream under the impact force of the upstream water flow of the channel, the stability of the whole equipment is easy to be influenced, the service life is reduced, and under the self-gravity action of the blocking frame, the sinking speed of the blocking frame is too high, large impact force is formed on the channel side slopes on two sides of a water diversion port, and the channel side slopes on two sides of the water diversion port are easy to; adopt water filling pump and two drain pumps to fill water and drainage work to the flotation tank in the above-mentioned patent, water filling pump and two drain pumps all set up in the lower part of blocking dirty frame, overhaul the difficulty, and pipeline structure is complicated, and in addition, the pipeline normal water freezes easily in winter, blocks up the pipeline to can't fill the drainage to the flotation tank, block and float the work and just can receive great influence.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drinking water source intake floater filter equipment, the utility model discloses rational in infrastructure, adopt two buffering pontoons can slow down the speed of sinking of blocking dirty frame, reduce the impulsive force that blocks dirty frame to the mouth of a river left and right sides channel side slope, adopt to fill exhaust mode and make the flotation tank float and sink, also can use winter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the filtering device for the floating objects at the water intake of the drinking water source comprises a trash rack, a trash rack screen plate, two buffering buoys, a floating and sinking device, a lifting and adjusting device, a power supply station and an electrical control device, wherein the trash rack screen plate is laid on the upper surface of the trash rack, the direction of water flow in a water diversion port is taken as the forward direction, the right side of the water diversion port is taken as the upstream of a channel, the left side of the water diversion port is taken as the downstream of the channel, the trash rack is obliquely arranged in the front and in the back and covers the water diversion port, the two buffering buoys are arranged above the trash rack screen plate and are respectively connected with the left side part and the right side part of the back side of the trash rack through a connecting rod, the floating and sinking device is connected with the back side part of the trash rack and drives the back end of the trash rack to float and sink in water, the lifting and adjusting device is fixedly arranged on the, the upper part of the water diversion port is provided with a lock chamber stretching over concrete outer walls on the left side and the right side of the water diversion port, a power supply station and an electrical control device are arranged in the lock chamber, the power supply station is respectively and electrically connected with the floating and sinking device, the lifting and adjusting device and the electrical control device, and the electrical control device is respectively and electrically connected with the floating and sinking device and the lifting and adjusting device through signals.
The floating and sinking device comprises a floating box, an air compressor and a three-way electromagnetic valve, the floating box is installed on the lower side of the rear side part of the trash rack, the air compressor is arranged above a water diversion port at the front end of the trash rack, the bottom of the floating box is provided with an opening, the air compressor is connected with a first interface of the three-way electromagnetic valve through an inflation pipeline, a second interface of the three-way electromagnetic valve is connected with the floating box through a ventilation pipeline, a third interface of the three-way electromagnetic valve is connected with the outside atmosphere through an exhaust pipeline, a one-way valve for preventing air from flowing back to the air compressor is arranged on the inflation pipeline, a power supply station is respectively electrically connected with the air compressor and the;
when the three-way electromagnetic valve is powered off, the third interface of the three-way electromagnetic valve is closed, the first interface and the second interface of the three-way electromagnetic valve are communicated, and the inflation pipeline is communicated with the ventilation pipeline; when the three-way electromagnetic valve is electrified, the third interface of the three-way electromagnetic valve is opened, the first interface of the three-way electromagnetic valve is closed, the second interface of the three-way electromagnetic valve is communicated with the third interface, and the exhaust pipeline is communicated with the vent pipeline.
The lifting adjusting device comprises two vertical anchoring plates, two inclined anchoring plates, two vertical rails, a synchronous lifting shaft, two sliders and two electric chain hoists, wherein the two vertical anchoring plates are respectively and fixedly connected to the vertical concrete outer walls on the left side and the right side of the water diversion port through expansion bolts, the two inclined anchoring plates are arranged in a manner of inclining from high to low, the front side edges of the two inclined anchoring plates are respectively and fixedly connected with the lower side edges of the two vertical anchoring plates, the lower side surfaces of the two inclined anchoring plates are respectively and fixedly connected to the channel side slopes on the left side and the right side of the water diversion port, the planes of the two vertical rails are perpendicular to the vertical anchoring plates, the front side surfaces of the two vertical rails are respectively and fixedly connected to the middle parts of the rear side surfaces of the two vertical anchoring plates, the bottoms of the two vertical rails are respectively and fixedly connected to the upper side surfaces of the two, block two at least ear seats of front end upper portion along controlling direction fixedly connected with of floating frame, synchronous lifting shaft passes the round hole of each ear seat, two sliders are fixed mounting respectively and are in the both ends of controlling of synchronous lifting shaft, two sliders are sliding connection respectively in two vertical tracks, two electronic endless chain calabashes bilateral symmetry fixed mounting respectively are at the top of controlling two vertical tracks, the top of two sliders all is equipped with articulated seat, two articulated seats correspond respectively and pass through first round pin axle with the lifting hook of two electronic endless chain calabashes articulated, the power supply station is connected with two electronic endless chain calabashes electricity respectively, electrical control device and two electronic endless chain calabashes signal connection.
The outer contour of the trash rack is of a trapezoidal structure, the upper bottom edge and the lower bottom edge of the trapezoidal structure, which are parallel to each other, are respectively the front side edge and the rear side edge of the trash rack, the length of the front side edge of the trash rack is smaller than that of the rear side edge, the water diversion port is of a splayed structure, the trapezoidal structure of the trash rack is matched with the splayed structure, and the two side edges of the trash rack are lapped on channel side slopes on the left side and the right side of the water diversion port.
The structure of two vertical tracks is the same and the symmetry sets up, left vertical track includes two vertical square steels and box girder, box girder is gantry structure, set up side by side around two vertical square steels, the leading flank welding of the vertical square steel of front side is at the trailing flank middle part of vertical anchor board, the top parallel and level of two vertical square steels and respectively with the front and back side bottom fixed connection of box girder, the bottom of two vertical square steels all welds the side of going up at left slope anchor board, form vertical guide rail between two vertical square steels, slider sliding connection is in vertical guide rail, electronic endless chain hoist fixed mounting is at the middle part downside of box girder.
The utility model discloses still including setting up the step on the channel side slope on water knockout drum right side, the high back low slope setting before the step, the front end setting of step is on the lock chamber right side, and the step lower extreme sets up in the front end right side top of blocking dirty frame, and the lower extreme of step is equipped with horizontal work platform, and air compressor machine fixed mounting is on horizontal work platform, and horizontal work platform's left side is equipped with downwardly extending and is used for the staff to descend to the vertical ladder on the frame of blocking dirty.
The trash rack is formed by welding a plurality of rectangular square tubes in a combined mode, and the trash rack, the trash rack net plate, the step ladder and the vertical ladder are all made of stainless steel materials.
The central lines of the two buffering floating drums are vertically arranged, the bottom of the left buffering floating drum is hinged with the top of the left connecting rod through a second pin shaft, the bottom of the left connecting rod is hinged on the left side of the rear side part of the trash rack through a third pin shaft, the left buffering floating drum and the left connecting rod are connected, the bottom of the left buffering floating drum and the rear side part of the trash rack are connected with a first steel wire rope, the first steel wire rope is positioned on the right side of the left connecting rod and is obliquely arranged in the left-high-right direction, the bottom of the right buffering floating drum is hinged with the top of the right connecting rod through a fourth pin shaft, the bottom of the right connecting rod is hinged on the right side of the rear side part of the trash rack through a fifth pin shaft, the bottom of the right buffering floating drum and the rear side part of the trash rack are connected with a second steel, the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft are all horizontally arranged along the left-right direction.
Compared with the prior art, the utility model has substantive characteristics and progress, specifically, the outer contour of the trash rack of the utility model is a trapezoidal structure matched with the splayed wall of the water diversion port, the trash rack is arranged with high front and low back and covers the water diversion port, two buffer buoys are arranged above the trash rack plate and are respectively connected with the left and right sides of the rear side of the trash rack through a connecting rod, the buoyancy tanks are arranged at the lower part of the rear side of the trash rack frame, the front end of the trash rack frame is hinged on the synchronous lifting shaft through ear seats, the left and right ends of the synchronous lifting shaft are connected on two vertical rails through sliding blocks, the two vertical rails are respectively fixed on the vertical concrete outer walls at the left and right sides of the water diversion port and are bilaterally symmetrical, the top parts of the two vertical rails are fixedly provided with an electric ring chain hoist, the lifting hooks of the two electric ring chain hoists are respectively hinged with the hinging seats at the, the power supply station is respectively electrically connected with the two electric chain hoists, the electric control device is in signal connection with the two electric chain hoists, thus the two electric chain hoists can be synchronously started under the control of the electric control device, the lifting hooks of the two electric chain hoists can synchronously pull the two sliding blocks to slide, the two sliding blocks drive the synchronous lifting shaft to vertically move so as to drive the front end of the trash blocking frame to lift, the front end of the trash blocking frame is always positioned on the water surface according to the water level, the floating box is filled with water during trash blocking work, the self gravity of the trash blocking frame, the trash blocking screen plate and the floating box is greater than the buoyancy of the floating box, the rear end of the trash blocking frame and the floating box can sink downwards, the two buffering floating cylinders can generate larger and larger buoyancy when sinking into the water downwards, the sinking speed of the rear end of the trash blocking frame and the floating box is reduced, and the rear end of the trash blocking frame and the floating box can be ensured to sink to the water bottom slowly, the left side edge and the right side edge of the trash rack are slowly lapped on the channel side slopes on the left side and the right side of the water diversion port, the impulsive force of the trash rack on the channel side slopes on the left side and the right side of the water diversion port is reduced, finally, the trash rack is obliquely covered on the water diversion port in a high-back mode, the rear end of the trash rack is covered right behind the water delivery culvert of the water diversion port, and then the trash rack can intercept floating objects, suspended matters, clustered algae and other sundries in water, so that the sundries are prevented from entering the water delivery culvert of the water diversion port, the siltation in the water delivery town culvert can be reduced, the cleaning cost is reduced, and the water supply is ensured to be continuous and normal;
the bottom of left buffering flotation pontoon with block and connect through first wire rope between the dirty frame, the bottom of the buffering flotation pontoon on right side with block and connect through second wire rope between the dirty frame, first wire rope is located the right side of left connecting rod, second wire rope is located the right side of the connecting rod on right side, thus, first wire rope is located the upper reaches of left connecting rod, second wire rope is located the upper reaches of the connecting rod on right side, can reduce the channel rivers and wash the connecting rod on left connecting rod and right side down in first wire rope and second wire rope's tensioning pulling like this, improve the life of two connecting rods.
When the equipment such as the trash rack frame, the trash rack screen plate, the floating box, the ventilation pipeline and the like needs to be overhauled and maintained or large-flow water is provided for the water diversion port, the air compressor is started through the electric control device, the three-way electromagnetic valve is powered off, the ventilation electromagnetic valve is opened, the air compressor is communicated with the floating box through the inflation pipeline, the three-way electromagnetic valve and the ventilation pipeline and inflates the floating box, water in the floating box is discharged into a channel through an opening at the bottom of the floating box, the buoyancy of the floating box is larger than the self-gravity of the trash rack frame, the trash rack screen plate and the floating box, the rear end of the trash rack frame and the floating box are enabled to float upwards out of the water surface, then the air compressor is turned off, air can be prevented from flowing back into the air compressor due to the arrangement of the one-way valve, the two sliding blocks are lifted through the two electric ring chain blocks, the two sliding, the worker can overhaul and maintain the equipment such as the sewage blocking frame, the sewage blocking screen plate, the buoyancy tank, the ventilation pipeline and the like by descending the step ladder and the vertical ladder onto the sewage blocking frame, and after the sewage blocking frame floats out of the water surface, the resistance to water flow of the water diversion port can be reduced so as to provide large-flow water for the water diversion port;
after the equipment is overhauled and maintained or a large amount of water is supplied to the water diversion port, when the dirt needs to be blocked at the water diversion port continuously, the three-way electromagnetic valve is electrified through the electric control device, the ventilation electromagnetic valve is opened, so that the floating box is communicated with the external atmosphere through the ventilation pipeline, the three-way electromagnetic valve and the exhaust pipeline, under the action of water pressure, water in the trunk canal can enter the floating box through the opening, air in the floating box is discharged into the external atmosphere, the floating box is slowly filled with water, the self gravity of the dirt blocking frame, the dirt blocking screen plate and the floating box is larger than the buoyancy of the floating box, the rear end of the dirt blocking frame and the floating box can sink downwards, the two buffering floating cylinders can generate larger and larger buoyancy along with the fact that the two buffering floating cylinders sink downwards into the water, the sinking speed of the rear end of the dirt blocking frame and the floating box is slowed down, and the rear end of the dirt blocking frame and the floating box are guaranteed to sink, the left side edge and the right side edge of the trash rack are slowly lapped on the channel side slopes on the left side edge and the right side edge of the water diversion port to cover, the trash rack can continuously intercept floating objects, suspended matters, clustered algae and other sundries in the water, and at the moment, the three-way electromagnetic valve is powered off;
therefore, the air charging and discharging of the floating box can be realized only by controlling the air compressor, the three-way electromagnetic valve and the ventilation electromagnetic valve, the floating and sinking of the rear end of the trash rack and the floating box are realized, the pipeline structure is reasonable and simple in design and simple to operate, air flows in the pipeline, the pipeline can work even in winter, and the condition that the pipeline is blocked by freezing cannot occur;
the trash rack is a frame formed by welding a plurality of rectangular square tubes in a combined mode, and has good processing performance, the rectangular square tubes are easily welded to enable the interior of the rectangular square tubes to form a closed space, all the time, the interiors of the rectangular square tubes forming the trash rack are guaranteed to be empty, and after the trash rack is immersed into water, the buoyancy force provided by the trash rack can effectively reduce the pressure of the gravity of the trash rack on channel side slopes on the left side and the right side of a water diversion port.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a front view of the present invention.
Fig. 4 is a sectional view taken along line B-B in fig. 3.
Fig. 5 is a plan view of the present invention.
Fig. 6 is a partially enlarged view of fig. 3 at C.
Fig. 7 is a partial enlarged view of fig. 3 at D.
Fig. 8 is a partial enlarged view of fig. 4 at E.
Fig. 9 is the structure connection schematic diagram of the middle floating box, the ventilation pipeline, the three-way solenoid valve, the exhaust pipeline, the inflation pipeline and the air compressor of the utility model.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1-9, the filtering device for the floating objects at the intake of the drinking water source comprises a trash rack frame 1, a trash rack plate 2, two buffer buoys 3, a floating and sinking device, a lifting and adjusting device, a power supply station and an electrical control device, wherein the trash rack plate 2 is laid on the upper surface of the trash rack frame 1, the water flow direction in a water diversion port 4 is taken as the forward direction, the right side of the water diversion port 4 is taken as the channel upstream, the left side of the water diversion port 4 is taken as the channel downstream, the trash rack frame 1 is arranged in a high front and low back inclined manner and covers the water diversion port 4, the two buffer buoys 3 are arranged above the trash rack plate 2 and are respectively connected with the left and right sides of the rear side of the trash rack frame 1 through a connecting rod 5, the floating and sinking device is connected with the rear side of the trash rack frame 1 and drives the rear end of the trash rack frame 1 to float and sink in water, the lifting and adjusting device is fixedly installed on the upper parts of the concrete outer walls on the, a lock chamber 6 stretching over concrete outer walls on the left side and the right side of the water diversion port 4 is arranged above the water diversion port 4, a power supply station and an electrical control device are arranged in the lock chamber 6, the power supply station is electrically connected with the floating and sinking device, the lifting and adjusting device and the electrical control device respectively, and the electrical control device is in signal connection with the floating and sinking device and the lifting and adjusting device respectively.
The floating and sinking device comprises a floating box 7, an air compressor 8 and a three-way electromagnetic valve 9, wherein the floating box 7 is installed on the lower side of the rear side part of the trash rack 1, the air compressor 8 is arranged above a water diversion port 4 at the front end of the trash rack 1, the bottom of the floating box 7 is provided with an opening, the air compressor 8 is connected with a first interface of the three-way electromagnetic valve 9 through an inflation pipeline 10, a second interface of the three-way electromagnetic valve 9 is connected with the floating box 7 through a ventilation pipeline 11, a third interface of the three-way electromagnetic valve 9 is connected with the outside atmosphere through an exhaust pipeline 12, a one-way valve 13 for preventing air from flowing back to the air compressor 8 is arranged on the inflation pipeline 10, a power supply station is respectively electrically connected with the air compressor 8 and the three;
when the three-way electromagnetic valve 9 is powered off, the third interface of the three-way electromagnetic valve 9 is closed, the first interface and the second interface of the three-way electromagnetic valve 9 are communicated, and the inflation pipeline 10 is communicated with the ventilation pipeline 11; when the three-way electromagnetic valve 9 is electrified, the third interface of the three-way electromagnetic valve 9 is opened, the first interface of the three-way electromagnetic valve 9 is closed, the second interface and the third interface of the three-way electromagnetic valve 9 are communicated, and the exhaust pipeline 12 is communicated with the vent pipeline 11.
The lifting adjusting device comprises two vertical anchoring plates 14, two inclined anchoring plates 15, two vertical rails, a synchronous lifting shaft 16, two sliders 17 and two electric chain hoists 18, wherein the two vertical anchoring plates 14 are respectively fixedly connected to the vertical concrete outer walls on the left side and the right side of the water diversion port 4 through expansion bolts, the two inclined anchoring plates 15 are arranged in a manner of inclining from high to low, the front sides of the two inclined anchoring plates 15 are respectively and fixedly connected with the lower sides of the two vertical anchoring plates 14, the lower sides of the two inclined anchoring plates 15 are respectively and fixedly connected to the channel side slopes 28 on the left side and the right side of the water diversion port 4, the planes of the two vertical rails are both perpendicular to the vertical anchoring plates 14, the front sides of the two vertical rails are respectively and fixedly connected to the middle parts of the rear sides of the two vertical anchoring plates 14, and the bottoms of the two vertical rails are respectively and fixedly connected to the, synchronous lifting shaft 16 sets up along left right direction level, block two at least ear seats 19 of front end upper portion along left right direction fixedly connected with of floating the frame, synchronous lifting shaft 16 passes the round hole of each ear seat 19, two blocks of sliders 17 are fixed mounting respectively at the left and right ends of synchronous lifting shaft 16, two blocks of sliders 17 are sliding connection respectively in two vertical tracks, two electric chain block 18 are bilateral symmetry fixed mounting respectively and are controlling two vertical track's top, the top of two blocks of sliders 17 all is equipped with articulated seat 20, two articulated seats 20 correspond respectively and are articulated through first round pin axle 21 with two electric chain block 18's lifting hook, the power supply station is connected with two electric chain block 18 electricity respectively, electrical control device and two electric chain block 18 signal connection.
The outer contour of the trash rack 1 is a trapezoid structure, the upper bottom edge and the lower bottom edge of the trapezoid structure, which are parallel to each other, are respectively the front side edge and the rear side edge of the trash rack 1, the length of the front side edge of the trash rack 1 is smaller than that of the rear side edge, the water diversion port 4 is of a splayed structure, the trapezoid structure of the trash rack 1 is matched with the splayed structure, and the two side edges of the trash rack 1 are lapped on channel side slopes 28 on the left side and the right side of the water diversion port 4.
The same and symmetry setting of two vertical orbital structures, left vertical track includes two vertical square steels 22 and box girder 23, box girder 23 is gantry structure, two vertical square steels 22 set up side by side around, the leading flank welding of the vertical square steel 22 of front side is in the trailing flank middle part of vertical anchor plate 14, the top parallel and level of two vertical square steels 22 just respectively with the front and back side bottom fixed connection of box girder 23, the last side at left slope anchor plate 15 is all welded to the bottom of two vertical square steels 22, form vertical guide rail 24 between two vertical square steels 22, slider 17 sliding connection is in vertical guide rail 24, electronic endless chain hoist 18 fixed mounting is at the middle part downside of box girder 23.
The utility model discloses still including setting up the step 25 on channel side slope 28 on the 4 right sides of water knockout drum, the low slope setting in high back before the step 25, the front end setting of step 25 is on 6 right sides of floodgate room, the setting of step 25 lower extreme is in the front end right side top of blocking dirty frame 1, the lower extreme of step 25 is equipped with horizontal work platform 26, 8 fixed mounting of air compressor machine are on horizontal work platform 26, horizontal work platform 26's left side is equipped with downwardly extending and is used for the staff to block the ladder 27 of erecting on the dirty frame 1 down. Both the stairlift 25 and the vertical ladder 27 are of conventional design.
The trash rack frame 1 is formed by welding a plurality of rectangular square tubes in a combined mode, and the trash rack frame 1, the trash rack screen plate 2, the step ladder 25 and the vertical ladder 27 are all made of stainless steel materials.
The central lines of the two buffering buoys 3 are vertically arranged, the bottom of the left buffering buoy 3 is hinged with the top of the left connecting rod 5 through a second pin shaft, the bottom of the left connecting rod 5 is hinged on the left side of the rear side part of the trash rack 1 through a third pin shaft, the left buffering buoy 3 and the left connecting rod 5, the bottom of the left buffering buoy 3 is hinged with the rear side part of the trash rack 1 through a first steel wire rope 29, the first steel wire rope 29 is positioned on the right side of the left connecting rod 5, the first steel wire rope 29 is obliquely arranged in a high-left and low-right manner, the bottom of the right buffering buoy 3 is hinged with the top of the right connecting rod 5 through a fourth pin shaft, the bottom of the right connecting rod 5 is hinged on the right side of the rear side part of the trash rack 1 through a fifth pin shaft, the bottom of the right, the second wire rope 30 is located on the right side of the connecting rod 5 on the right side, the second wire rope 30 is obliquely arranged in a high-right mode, and the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft are horizontally arranged in the left-right direction.
Neither the power supply station nor the electrical control device is shown in the figure. The arrows in fig. 4 and 5 indicate the direction of the water flow in the water diversion opening 4.
The outer contour of the trash rack 1 of the utility model is a ladder-shaped structure matched with a water diversion opening 4 splayed wall, the trash rack 1 is arranged with high front and low back and covers the water diversion opening 4, two buffer buoys 3 are arranged above the trash rack 2 and are respectively connected with the left and right sides of the rear side of the trash rack 1 through a connecting rod 5, a buoyancy tank 7 is arranged at the lower part of the rear side of the trash rack 1, the front end of the trash rack 1 is hinged on a synchronous lifting shaft 16 through an ear seat 19, the left and right ends of the synchronous lifting shaft 16 are connected on two vertical rails through a sliding block 17, the two vertical rails are respectively fixed on the vertical concrete outer walls at the left and right sides of the water diversion opening 4 and are symmetrical left and right, the top parts of the two vertical rails are fixedly provided with an electric ring chain hoist 18, the lifting hooks of the two electric ring chain hoists 18 are respectively hinged with a hinge seat 20 at the top parts of two, the power supply station is respectively electrically connected with the two electric chain hoists 18, the electric control device is in signal connection with the two electric chain hoists 18, thus, the two electric chain hoists 18 can be synchronously started under the control of the electric control device, the lifting hooks of the two electric chain hoists 18 can synchronously pull the two sliding blocks 17 to slide, the two sliding blocks 17 drive the synchronous lifting shaft 16 to vertically move so as to drive the front end of the trash rack 1 to lift, the front end of the trash rack 1 is always positioned on the water surface according to the water level, when trash rack works, the floating box 7 is filled with water, the self-gravity of the trash rack 1, the trash rack 2 and the floating box 7 is greater than the buoyancy of the floating box 7, the rear end of the trash rack 1 and the floating box 7 can sink downwards, and as the two buffer floating bowls 3 sink downwards into the water, the two buffer floating bowls 3 can generate larger buoyancy, so that the speed of the rear end of the trash rack 1 and the floating box 7 sinks slowly, the rear end of the trash rack 1 and the buoyancy tank 7 are guaranteed to slowly sink to the water bottom, the left side edge and the right side edge of the trash rack 1 are slowly lapped on the channel side slopes 28 on the left side and the right side edge of the water diversion port 4, the impulsive force of the trash rack 1 on the channel side slopes 28 on the left side and the right side edge of the water diversion port 4 is reduced, finally the trash rack 1 is obliquely covered on the water diversion port 4 in a high-back-low mode, the rear end of the trash rack 1 is located right behind a water conveying culvert of the water diversion port 4, then the trash rack 2 can intercept floating objects, suspended objects, clustered algae and other sundries in water, the sundries are prevented from entering the water conveying culvert of the water diversion port 4, silting in the water conveying culvert can be reduced, cleaning cost is lowered, and continuous normal town water supply is guaranteed;
the bottom of left buffering flotation pontoon 3 and the trash rack 1 of trash are connected through first wire rope 29, the bottom of the buffering flotation pontoon 3 on right side and the trash rack 1 of trash are connected through second wire rope 30, first wire rope 29 is located the right side of left connecting rod 5, second wire rope 30 is located the right side of connecting rod 5 on right side, so, first wire rope 29 is located the upper reaches of left connecting rod 5, second wire rope 30 is located the upper reaches of connecting rod 5 on right side, can reduce the channel in rivers under the tensioning pulling of first wire rope 29 and second wire rope 30 like this and break connecting rod 5 on left connecting rod 5 and the connecting rod 5 on right side, improve the life of two connecting rods 5.
When equipment such as the trash rack frame 1, the trash rack screen plate 2, the floating box 7, the ventilation pipeline 11 and the like needs to be overhauled or maintained or large-flow water is supplied to the water diversion port 4, the air compressor 8 is started through the electric control device, the three-way electromagnetic valve 9 is powered off, the ventilation electromagnetic valve is opened, the air compressor 8 is communicated with the floating box 7 through the inflation pipeline 10, the three-way electromagnetic valve 9 and the ventilation pipeline 11 and inflates the floating box 7, water in the floating box 7 is discharged into a channel through an opening in the bottom of the floating box 7, the buoyancy of the floating box 7 is larger than the self-gravity of the trash rack frame 1, the trash rack screen plate 2 and the floating box 7, the rear end of the trash rack frame 1 and the floating box 7 are enabled to float upwards out of the water surface, then the air compressor 8 is closed, air can be prevented from flowing back into the air compressor 8 due to the arrangement of the check valve 13, the two sliding blocks 17 are, the synchronous lifting shaft 16 lifts the front end of the trash rack 1 out of the water surface and adjusts the trash rack 1 to be horizontal, workers can overhaul and maintain the trash rack 1, the trash rack net plate 2, the buoyancy tank 7, the ventilation pipeline 11 and other equipment by descending the stairs 25 and the vertical ladder 27 onto the trash rack 1, and after the trash rack 1 floats out of the water surface, the resistance to water flow of the water diversion port 4 can be reduced so as to provide large-flow water for the water diversion port 4;
when the equipment is overhauled and maintained or a large amount of water is supplied to the water diversion port 4, and the sewage needs to be blocked at the water diversion port 4 continuously, the three-way electromagnetic valve 9 is electrified through the electric control device, the ventilation electromagnetic valve is opened, so the floating box 7 is communicated with the external atmosphere through the ventilation pipeline 11, the three-way electromagnetic valve 9 and the exhaust pipeline 12, under the action of water pressure, the water in the main canal enters the floating box 7 through the opening, the air in the floating box 7 is discharged into the external atmosphere, the floating box 7 is slowly filled with water, the self-gravity of the sewage blocking frame 1, the sewage blocking screen plate 2 and the floating box 7 is greater than the buoyancy of the floating box 7, the rear end of the sewage blocking frame 1 and the floating box 7 sink downwards, and the two buffer buoys 3 generate larger buoyancy as the two buffer buoys 3 sink downwards into the water, so that the sinking speed of the rear end of the sewage blocking frame 1 and the floating box 7 is reduced, the rear end of the trash rack 1 and the buoyancy tank 7 are guaranteed to slowly sink to the water bottom, the left side edge and the right side edge of the trash rack 1 are slowly lapped on the channel side slopes 28 on the left side and the right side of the water diversion port 4, the trash rack 2 can continuously intercept floating objects, suspended matters, clustered algae and other sundries in the water, and at the moment, the three-way electromagnetic valve 9 is powered off;
therefore, the air charging and discharging of the floating box 7 can be realized only by controlling the air compressor 8, the three-way electromagnetic valve 9 and the ventilation electromagnetic valve, the floating and sinking of the rear end of the trash rack frame 1 and the floating box 7 are realized, the pipeline structure is reasonable and simple in design and simple to operate, air flows in the pipeline, the pipeline can work even in winter, and the condition that the pipeline is blocked by freezing cannot occur;
the trash rack frame 1 is a frame formed by welding a plurality of rectangular square tubes in a combined mode, and has good processing performance, the rectangular square tubes are easily welded to enable the interior of the rectangular square tubes to form a closed space, all the time, the interiors of the rectangular square tubes forming the trash rack frame 1 are guaranteed to be empty, and after the trash rack frame 1 sinks into water, the buoyancy force provided by the trash rack frame 1 can effectively reduce the pressure of the gravity of the trash rack frame 1 on channel side slopes 28 on the left side and the right side of the water diversion port 4.
The above embodiments are only used for illustrating but not limiting the technical solution of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that; the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (8)
1. Drinking water source intake floater filter equipment, including blocking dirty frame and blocking dirty otter board, block dirty otter board and lay at the upper surface that blocks dirty frame to the rivers direction in the distributive opening is preceding, and the right side of distributive opening is the channel upper reaches, and the left side of distributive opening is the channel low reaches, blocks the low slope setting in high back before the dirty frame and covers the distributive opening, its characterized in that: also comprises two buffer floating barrels, a floating and sinking device and a lifting and adjusting device, the power supply station and the electrical control device are arranged in the gate chambers, the power supply station is respectively connected with the floating and sinking device, the lifting and sinking adjusting device is electrically connected with the electrical control device, and the electrical control device is respectively in signal connection with the floating and sinking device and the lifting and sinking adjusting device.
2. The drinking water source intake flotage filtering device of claim 1, wherein: the floating and sinking device comprises a floating box, an air compressor and a three-way electromagnetic valve, the floating box is installed on the lower side of the rear side part of the trash rack, the air compressor is arranged above a water diversion port at the front end of the trash rack, the bottom of the floating box is provided with an opening, the air compressor is connected with a first interface of the three-way electromagnetic valve through an inflation pipeline, a second interface of the three-way electromagnetic valve is connected with the floating box through a ventilation pipeline, a third interface of the three-way electromagnetic valve is connected with the outside atmosphere through an exhaust pipeline, a one-way valve for preventing air from flowing back to the air compressor is arranged on the inflation pipeline, a power supply station is respectively electrically connected with the air compressor and the;
when the three-way electromagnetic valve is powered off, the third interface of the three-way electromagnetic valve is closed, the first interface and the second interface of the three-way electromagnetic valve are communicated, and the inflation pipeline is communicated with the ventilation pipeline; when the three-way electromagnetic valve is electrified, the third interface of the three-way electromagnetic valve is opened, the first interface of the three-way electromagnetic valve is closed, the second interface of the three-way electromagnetic valve is communicated with the third interface, and the exhaust pipeline is communicated with the vent pipeline.
3. The drinking water source intake flotage filtering device of claim 2, wherein: the lifting adjusting device comprises two vertical anchoring plates, two inclined anchoring plates, two vertical rails, a synchronous lifting shaft, two sliders and two electric chain hoists, wherein the two vertical anchoring plates are respectively and fixedly connected to the vertical concrete outer walls at the left side and the right side of the water diversion port through expansion bolts, the two inclined anchoring plates are arranged in a manner of inclining from high to low, the front side edges of the two inclined anchoring plates are respectively and fixedly connected with the lower side edges of the two vertical anchoring plates, the lower side surfaces of the two inclined anchoring plates are respectively and fixedly connected to the channel side slopes at the left side and the right side of the water diversion port, the planes of the two vertical rails are perpendicular to the vertical anchoring plates, the front side surfaces of the two vertical rails are respectively and fixedly connected to the middle parts of the rear side surfaces of the two vertical anchoring plates, the bottoms of the two vertical rails are respectively and fixedly connected to the upper side surfaces of the two inclined anchoring, block two at least ear seats of front end upper portion along controlling direction fixedly connected with of floating frame, synchronous lifting shaft passes the round hole of each ear seat, two sliders are fixed mounting respectively and are in the both ends of controlling of synchronous lifting shaft, two sliders are sliding connection respectively in two vertical tracks, two electronic chain block bilateral symmetry fixed mounting respectively are at the top of controlling two vertical tracks, the top of two sliders in vertical track all is equipped with articulated seat, two articulated seats correspond respectively and are articulated through first round pin axle with the lifting hook of two electronic chain blocks, the power supply station is connected with two electronic chain blocks electricity respectively, electrical control device and two electronic chain block signal connection.
4. A drinking water source intake float filter device according to claim 3, wherein: the outer contour of the trash rack is of a trapezoidal structure, the upper bottom edge and the lower bottom edge of the trapezoidal structure, which are parallel to each other, are respectively the front side edge and the rear side edge of the trash rack, the length of the front side edge of the trash rack is smaller than that of the rear side edge, the water diversion port is of a splayed structure, the trapezoidal structure of the trash rack is matched with the splayed structure, and the two side edges of the trash rack are lapped on channel side slopes on the left side and the right side of the water diversion port.
5. The drinking water source intake flotage filtering device of claim 4, wherein: the structure of two vertical tracks is the same and the symmetry sets up, left vertical track includes two vertical square steels and box girder, box girder is gantry structure, set up side by side around two vertical square steels, the leading flank welding of the vertical square steel of front side is at the trailing flank middle part of vertical anchor board, the top parallel and level of two vertical square steels and respectively with the front and back side bottom fixed connection of box girder, the bottom of two vertical square steels all welds the side of going up at left slope anchor board, form vertical guide rail between two vertical square steels, slider sliding connection is in vertical guide rail, electronic endless chain hoist fixed mounting is at the middle part downside of box girder.
6. The drinking water source intake flotage filtering device of claim 5, wherein: still including setting up the step on the channel side slope on water diversion port right side, the low slope setting in high back before the step, the front end setting of step is on the lock chamber right side, and the step lower extreme sets up in the front end right side top of blocking dirty frame, and the lower extreme of step is equipped with horizontal work platform, and air compressor machine fixed mounting is on horizontal work platform, and horizontal work platform's left side is equipped with downwardly extending and is used for the staff to the vertical ladder on blocking dirty frame down.
7. The drinking water source intake flotage filtering device of claim 6, wherein: the trash rack is formed by welding a plurality of rectangular square tubes in a combined mode, and the trash rack, the trash rack net plate, the step ladder and the vertical ladder are all made of stainless steel materials.
8. A drinking water supply intake flotage filtering device according to any one of claims 1 to 7, wherein: the central lines of the two buffering floating drums are vertically arranged, the bottom of the left buffering floating drum is hinged with the top of the left connecting rod through a second pin shaft, the bottom of the left connecting rod is hinged on the left side of the rear side part of the trash rack through a third pin shaft, the left buffering floating drum and the left connecting rod are connected, the bottom of the left buffering floating drum and the rear side part of the trash rack are connected with a first steel wire rope, the first steel wire rope is positioned on the right side of the left connecting rod and is obliquely arranged in the left-high-right direction, the bottom of the right buffering floating drum is hinged with the top of the right connecting rod through a fourth pin shaft, the bottom of the right connecting rod is hinged on the right side of the rear side part of the trash rack through a fifth pin shaft, the bottom of the right buffering floating drum and the rear side part of the trash rack are connected with a second steel, the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft are all horizontally arranged along the left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129444.6U CN211813507U (en) | 2020-01-20 | 2020-01-20 | Filtering device for floating matter at water intake of drinking water source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129444.6U CN211813507U (en) | 2020-01-20 | 2020-01-20 | Filtering device for floating matter at water intake of drinking water source |
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| Publication Number | Publication Date |
|---|---|
| CN211813507U true CN211813507U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020129444.6U Active CN211813507U (en) | 2020-01-20 | 2020-01-20 | Filtering device for floating matter at water intake of drinking water source |
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| Country | Link |
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| CN (1) | CN211813507U (en) |
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2020
- 2020-01-20 CN CN202020129444.6U patent/CN211813507U/en active Active
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