186 results about "Drainage canal" patented technology

The present invention relates to the technical field of thermal power plant wastewater treatment, and in particular to a trash interception apparatus for thermal power plant wastewater treatment. The apparatus comprises a water drainage channel, a barrier mechanism arranged on the water drainage channel, and a sediment collection and holding mechanism arranged on the water drainage channel and on one side of the barrier mechanism. The barrier mechanism comprises a slant trough arranged on the water drainage channel, a built-in rod arranged on the slant trough, a bottom net and a top net that are arranged on the built-in rod, a floating plate arranged on the top net, and an interception assembly arranged at the tail end of the floating plate. The arrangement of the barrier mechanism can effectively cope with water flows at different height in the water drainage channel. The arrangement of the slant trough can effectively cope with water surfaces at different height and can effectively filter out floating matters in the water drainage channel. As the flow rate in the water drainage channel increases, the height of water surface is relatively increased and the position of the built-in rod in the slant trough rises relatively, and vice versa, so that continuous collection of floating debris on the water surface is enabled.

The invention relates to the technical field of agricultural irrigation, in particular to a farmland irrigation drainage dike which comprises a drainage channel, dikes are installed on the inner bottom wall of the drainage channel in the water flow direction at intervals, the height of the dikes is 10 centimeters higher than the height of a water inlet of the drainage channel, drainage pipes are installed in the dikes in a penetrating mode, and gates are installed on the drainage channel. A filtering part is arranged at a water inlet of the drainage channel; the drainage channel is divided into a plurality of independent irrigation units through the arrangement of the multiple dams, each dam is 10 centimeters higher than the water inlet, when the water level reaches the height of the dam, redundant water automatically overflows, the water amount can be flexibly adjusted according to the water requirement of different crops, it is ensured that water enters each land evenly, and uneven drought and flood are avoided.

This utility model discloses a drainage structure for a self-service car wash machine, belonging to the technical field of self-service car wash machines. It includes a drainage channel with an inclined base on one side. The lower inclined sidewall of the base is connected to the drainage channel. A grid plate is horizontally arranged on the top surface of the base. A filter plate is inclinedly arranged inside the drainage channel. Multiple movable components are movably arranged on the top of the drainage channel. This self-service car wash machine drainage structure uses two hinged movable plates, combined with hooks and flanges, to achieve an n-shaped fold. Multiple movable components enable multiple movable plates to achieve an m-shaped fold, allowing for flexible cleaning of the inclined filter plate. Compared to existing devices, this avoids the problem of having to completely lift the cover plate on the drainage channel when cleaning, thus improving cleaning flexibility and efficiency.

1. Name of the design product: water channel (water conservancy and hydropower). 2. Use of the design product: the design product is used for drainage channel. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: perspective view 1.

This utility model relates to the field of concrete drainage ditches and discloses a slipform track structure for cast-in-place concrete drainage ditches. The structure includes an inner plate, an outer plate, and a transverse sleeve. Both the inner and outer plates are L-shaped and interlock. Sliding rods are fixedly connected to the inner sides of both the inner and outer plates, and rod holes are formed on the edges of both plates. These rod holes correspond to the sliding rods and are slidably engaged with them. Furthermore, sliders are fixedly connected to the upper corners of the same surfaces of both the inner and outer plates. This utility model, by designing the drainage ditch slipform track structure to allow adjustment of the width and side slope angle of the formed drainage ditch, avoids the limitations of existing drainage ditch slipform track structures, which use fixed templates and cannot freely adjust the width and side slope angle of the formed drainage ditch. This allows for the selection of more suitable specifications based on the changing conditions of the construction site.

The field irrigation and drainage gate comprises a gate plate installed in a drainage channel, the gate plate ascends and descends through a height adjusting mechanism, limiting blocks are installed on the inner walls of the two sides of the drainage channel, and the gate plate is arranged between the two limiting blocks in an inserted mode. A composite protection plate is detachably installed on the side, close to the water source, of the gate plate, and the bottom and the two sides of the composite protection plate are in sealed connection with the bottom face and the inner walls of the two sides of the drainage channel correspondingly. The detachable composite protection plate is installed on the side, close to the water source, of the flashboard, water in the drainage channel is blocked through sealing of the composite protection plate and the side wall of the drainage channel, the water and the flashboard are blocked through the composite protection plate, the flashboard is prevented from being damaged due to corrosion of substances in the water, the service life of the flashboard is prolonged, direct replacement of the flashboard is avoided, and cost is reduced. And by utilizing the composite protection function of the composite protection plate, the service life of the composite protection plate can be prolonged, so that the maintenance cost is reduced, and the market prospect is wide.

The utility model belongs to the technical field of drainage channels, and particularly relates to an automatic lifting type water retaining device. The automatic lifting type water retaining device comprises a water retaining assembly and a limiting assembly. The water retaining assembly is configured to be capable of floating on the water surface; the water retaining assembly is slidably connected with the limiting assembly, and the limiting assembly is used for being connected to the inner side wall of the drainage channel so that the water retaining assembly can slide back and forth in the depth direction of the drainage channel. The water retaining device can be hidden in a drainage channel without affecting the attractiveness and causing passage obstacles when no water retaining requirement exists, and can rise automatically to block accumulated water on a road when the water retaining requirement exists; road accumulated water is prevented from crossing the drainage channel to reach the human living area or the water amount of the road accumulated water crossing the drainage channel to reach the human living area is reduced.

The utility model discloses a drainage channel dredging device for municipal engineering, which relates to the technical field of drainage channel dredging for municipal engineering and comprises a moving main body, one end of the moving main body is fixedly connected with a cleaning shovel, one side of the cleaning shovel is fixedly connected with a fixed collecting plate, and the other side of the cleaning shovel is rotatably connected with a fixed rod. The outer side of the fixing rod is fixedly connected with an adjusting collecting plate, the two ends of the fixing rod are each sleeved with a coil spring, one end of each coil spring is fixedly connected to the cleaning shovel, the other end of each coil spring is fixedly connected to the adjusting collecting plate, and one side of the upper end of the moving body is fixedly connected with a connecting support. One side of the fixed collecting plate is attached to one side of the drainage channel, the rotary adjusting collecting plate and the fixed collecting plate are attached to the other side of the drainage channel, and then the electric telescopic rod is controlled to be adjusted according to the size of the drainage channel so that the two sets of cleaning roller brushes can be close to the side wall of the drainage channel.

The utility model discloses an ecological protection slope for a water conservancy building, which relates to the technical field of water conservancy projects and comprises a side slope, a drainage channel, a stop block, a push plate, a water inlet pipe, a water outlet pipe, a water inlet pipe, a water outlet pipe and a water outlet pipe, the push plate is rotationally connected to the threaded sleeve, the threaded sleeve is driven by a lead screw transmission mechanism, the two sides of the bottom of the push plate are clamped in the gap between the check block and the inner bottom of the drainage channel, the bow-shaped spring is fixed to the bottom of the threaded sleeve, and the end, away from the threaded sleeve, of the bow-shaped spring is connected to the push plate; the end, away from the threaded sleeve, of the bow-shaped spring is connected to the push plate. The gap area is arranged and matched with the bow-shaped spring, so that the push plate can automatically turn over to leave the bottom wall during resetting, the situation that the cleaned sludge is pushed into the drainage channel again due to reverse movement is avoided, and the pollution discharge stability and the continuous operation efficiency of the drainage system are enhanced.

This invention discloses a dredging device and system. The dredging device includes a first vehicle body, a shovel assembly, a dispersing assembly, a suction component, and a sweeping assembly. The first vehicle body travels within a drainage ditch and has a cavity with an opening at one end. The shovel assembly has a shovel body, one end of which is connected to the opening in the vehicle body, and the other end of which abuts against the bottom surface of the drainage ditch. The shovel assembly is used to scoop up silt from the drainage ditch so that the scooped-up silt enters the cavity of the first vehicle body through the opening. The dispersing assembly is located within the cavity and is used to break up the silt within the cavity. The suction component is connected to the cavity and is connected to a pumping device to pump out the silt from the cavity. The sweeping assembly is located outside the first vehicle body and is used to sweep the drainage ditch. The dredging device disclosed in this invention can improve the silt removal efficiency.

The utility model relates to the technical field of plastic runways, and discloses a permeable plastic runway which comprises a foundation layer and a drainage channel, a concrete layer is arranged on the top of the foundation layer, a drainage layer is arranged on the top of the concrete layer, a polyurethane surface layer is arranged on the top of the drainage layer, and a waterproof layer is arranged on the top of the polyurethane surface layer. And a surface particle layer is arranged at the top of the polyurethane surface layer, the outer surfaces of the two winding shafts are fixedly sleeved with winding wheels, winding ropes are wound around the outer surfaces of the winding wheels, and the other ends of the winding ropes are fixedly connected with a bearing box. Accumulated water enters a drainage layer through a drainage seam and a permeable layer and is drained into a drainage channel in a cavity, the situation that the service life of the plastic runway is affected due to accumulation of the accumulated water on the plastic runway is avoided, sundries are collected through a receiving box, and by arranging a winding shaft, a winding wheel and a winding rope in cooperation with a crank, a driving bevel gear and a driven bevel gear, the service life of the plastic runway is prolonged. And the receiving box is put away, and impurities in the receiving box are cleaned.

The utility model discloses a construction mold for forming a municipal road drainage channel. The device comprises a bottom formwork, side formworks hinged to the two sides of the bottom formwork, a set of distance adjusting assemblies connected to the tops of the side formworks, lifting assemblies connected to the two ends of each distance adjusting assembly in the length direction, positioning plates connected to the bottoms of the lifting assemblies and anchoring assemblies connected to the positioning plates. According to the construction mold for forming the drainage channel of the municipal road, through the arrangement of the anchoring assembly, the lifting assembly and the distance adjusting assembly, the positions of the bottom mold plate and the side mold plate can be adjusted, the model space is formed among the bottom mold plate, the side mold plate and the foundation pit, concrete is poured into the model space from bottom to top, and the concrete is fully vibrated through the vibrating rod and then stands; the cast-in-place construction of the drainage channel can be realized, the integrality is good, the drainage is smooth, and the leakage is avoided.

The invention belongs to the technical field of sewage treatment, and particularly relates to a novel intercepting system suitable for rural sewage treatment, which comprises a drainage channel, a sewage treatment channel and an intercepting assembly, the drainage channel is connected with the sewage treatment channel, and mixed sewage of domestic sewage and rainwater from users is introduced into the sewage treatment channel through the drainage channel; the intercepting assembly comprises a partition plate, the partition plate divides the sewage treatment channel into an upper-layer direct drainage area and a lower-layer intercepting area, and the lower-layer intercepting area comprises an intercepting groove formed below the sewage treatment channel; according to the invention, pollutants in water can be effectively reduced, the flow and the flow direction of sewage can be more accurately controlled, the intercepted water amount is adjusted according to the water quality of mixed sewage, the maximum balance between the treatment amount and the direct discharge amount of the mixed sewage is achieved, the scale of a rear-end treatment station is effectively reduced, the subsequent treatment cost can be reduced, and the economic benefit is increased. And the stability and the reliability of the whole cut-off work are enhanced.

The utility model relates to the technical field of water conservancy projects, in particular to a layered water diversion structure. According to the technical scheme, the structure comprises a main dam and a multi-stage protection slope, a drainage channel is formed in the main dam, a water outlet protection pier is arranged at the bottom in the drainage channel, a transverse diversion canal is jointly arranged in the main dam and the multi-stage protection slope, one end of the transverse diversion canal communicates with a channel in the water outlet protection pier, and a longitudinal diversion canal is arranged in the multi-stage protection slope; the longitudinal diversion canals are communicated with the matched transverse diversion canals, and trash holding assemblies are fixedly installed on the inner walls of the drainage canals. Foreign matter floating on the top layer of water flow can be intercepted through the trash intercepting assembly, the probability that the foreign matter enters a farmland is effectively reduced, water in the drainage channel enters the transverse diversion canal, then overflows out of the longitudinal diversion canal and then flows into the farmland along the multi-stage slope protection wall, and the situation that farmland soil is scoured in a direct drainage mode is prevented; water and soil loss is avoided, and the risk of damage to the farmland is effectively reduced.

The utility model relates to the technical field of drainage channel cleaning, in particular to an anti-blocking water conservancy drainage channel cleaning device which is used for cleaning the bottom of a drainage channel and comprises a mounting plate, a plurality of moving wheels are fixedly connected to the bottom end of the mounting plate, and an arc-shaped water collecting plate is fixedly connected to the top end of the mounting plate. The outer wall of the side, close to the arc-shaped water collecting plate, of the mounting plate is fixedly connected with an inclined plate. Moving wheels are arranged on a mounting plate and can move along the bottom of a drainage channel under the pushing of water flow; a large cleaning roller and a small cleaning roller are arranged, dirt at the bottom of a drainage channel can be automatically cleaned under driving of a water wheel, water flow is discharged from an inclined water pipe to impact the water wheel to rotate, the water wheel drives a connecting rod to rotate, the connecting rod drives a rotating rod to rotate through a first chain transmission structure, and the rotating rod drives the large cleaning roller to rotate to clean dirt. Meanwhile, the rotating rod drives the round rod to rotate through the second chain transmission structure, the small cleaning roller on the round rod further cleans dirt, and people do not need to go deep into the drainage channel for manual cleaning.

The invention relates to the technical field of purification laminated bricks, in particular to a gradient purification recession channel lining laminated brick based on a solid waste synergetic plant-growing fiber net and a preparation method thereof.The preparation method comprises the steps that S1, a surface filtering blocking layer, a middle multi-element adsorption layer and a bottom biodegradation layer are formed and then subjected to demolding treatment, and the upper surface of each layer of brick body is removed; the other surfaces are subjected to anti-seepage treatment; and S2, performing ball seaming splicing on the surface layer filtering retardant layer, the middle layer multi-element adsorption layer and the bottom layer biodegradation layer, and splicing the three layers of bricks into a whole ecological adsorption purification lining, thereby obtaining the gradient purification water return channel lining laminated brick based on the solid waste synergetic plant-growing fiber net. The method is suitable for preliminarily removing the composite pollutants in the drainage main canal of the yellow persimmon planting area in the Xinyuan Zhongzhong town in the Bayan Bayan County in Inner Mongolia, has higher representativeness compared with the composite pollution problems of nitrogen and phosphorus residues, pesticide residues, water body suspended matter adhesion and the like existing in other planted crops, and is also suitable for purifying irrigation drainage channels of other crops.

The utility model relates to the technical field of slope protection, in particular to a slope drainage device which comprises a drainage channel body and a covering assembly. The covering assembly comprises a filtering pore plate, an inserting block, an embedding block, a clamping component and a covering component; the filter pore plate is arranged on one side of the drainage channel body, the insertion block is connected with the filter pore plate and located on one side of the filter pore plate, the embedded block is rotationally connected with the insertion block and located on one side of the insertion block, the clamping component is connected with the embedded block, and the shielding component is connected with the embedded block. According to the drainage channel surface filtering mechanism, a plurality of independent pore plates can be associated together through arranged components, so that the overall stability of the drainage channel surface filtering mechanism is enhanced, and the influence on normal driving and use caused by looseness of a single pore plate is avoided.

The utility model belongs to the technical field of highway subgrades, and particularly relates to a cold region anti-sedimentation highway subgrade structure which comprises a lower base layer, baffles, a soil filling layer, a base plate, a drainage groove, a hole plate, a geogrid, a reinforcing net, concrete, an upper base layer and a surface layer, the baffles are arranged on the two sides of the lower base layer, the soil filling layer is laid on the top of the lower base layer, and the base plate is arranged on the top of the soil filling layer. The drainage groove is formed in the top of the base plate and horizontally penetrates through the baffle, the hole plate is arranged on the top of the base plate, the geocell is laid on the top of the hole plate, and the concrete is laid on the top of the reinforcing net and backfilled in the geocell. According to the anti-settling highway subgrade structure in the cold region, the drainage channel is arranged in the foundation, water permeating into the foundation is discharged outwards through the drainage channel, loss of soil texture of the foundation is reduced, the foundation is reinforced, and the service life of the foundation is prolonged.

The roadbed drainage filtering device convenient to clean comprises a drainage channel, a plurality of cover plates are evenly arranged at an opening in the top end of the drainage channel from front to back, a flow guide plate is arranged below each cover plate, a gap is formed between the adjacent cover plate and flow guide plate, a lifting piece is installed in the gap, and the cover plate and the flow guide plate are arranged in the gap. A filter part is arranged below the lifting part, the lifting part is used for pulling out the filter part, and the filter part is used for filtering impurities in water when the water drained by the flow guide plate enters the bottom of the drainage channel through the gap. Cover plates are arranged at the top end of the drainage channel, a guide plate is arranged below each cover plate, a certain distance is formed between every two adjacent guide plates, a first lifting plate and a filtering basket are arranged between the distances, and the first lifting plates are matched with the filtering baskets to filter water flow entering the inner side of the drainage channel, so that impurities in water are effectively filtered out; impurities in water are prevented from accumulating in the drainage channel to block the drainage channel.

The application discloses a solidified soil roadbed structure, which comprises a road surface layer and a concrete layer, wherein the left and right sides of the road surface layer are provided with drainage channels, the bottom end of the concrete layer is provided with a gravel layer, the bottom end of the gravel layer is provided with a soil and gravel layer, and the bottom end of the soil and gravel layer is provided with a residue soil layer. The application improves the roadbed structure, strengthens the strength of the overall roadbed, and is provided with a reinforcing fastening rib and other structures. The soil and gravel layer and the upper gravel layer cooperate to form a sponge-like roadbed layer at the bottom, which can continuously seep downward after water seeps into the inside of the roadbed, so that the overall roadbed section is uniformly compressed, the phenomenon of soft upper compression and hard lower compression is avoided, and the damage to the road surface caused by the driving of an overweight truck on the road surface is avoided.

1. Name of the product in this design: Drainage device. 2. Application of this design: This design is used for drainage devices. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design points: Combined state diagram 1. 5. The right view of component 1 is symmetrical to the left view of component 1, so the right view of component 1 is omitted; the rear view of component 1 is symmetrical to the front view of component 1, so the rear view of component 1 is omitted; the right view of component 2 is symmetrical to the left view of component 2, so the right view of component 2 is omitted; the rear view of component 2 is symmetrical to the front view of component 2, so the rear view of component 2 is omitted. 6. The product in this design is a long and slender item, and its length is drawn using an abbreviated method. 7. Other situations requiring explanation: This design includes component 1 and component 2, wherein component 1 is a drainage channel and component 2 is a drainage pipe. The product length is not fixed.

The invention provides a hydropower station leakage drainage device and a leakage drainage intelligent control system, and relates to the field of hydropower station leakage drainage. The device comprises a water collecting bin, the drainage channel assembly is used for collecting leakage water of the hydropower station; the impurity filtering assembly is used for intercepting impurities in leaked water; the flashboard assembly is used for opening and closing the water collecting bin; the water collecting bin comprises a liquid level sensor installed in the water collecting bin and a water discharging pipe fixedly connected to the water discharging end of the water collecting bin and used for discharging water. The sundry filtering plate can move to the side portions of the multiple sundry storage boxes to intercept garbage sundries, so that the garbage sundries are accumulated in the sundry storage boxes and then move to the side portions of the subsequent empty sundry storage boxes, a drainage system can be conducted continuously, the drainage channel assembly and the sundry filtering assembly are matched with each other, and the drainage effect is improved. And a traditional fixed grid decontamination mode is replaced, and garbage and sundries can be cleaned without shutdown.

The application relates to the technical field of building foundation pit drainage, in particular to a foundation pit drainage device based on water conservancy and hydropower construction, which comprises a horizontal centrifugal pump, a discharge tank and a pit-throwing assembly. The horizontal centrifugal pump is provided with a steel hose at the liquid inlet end. The foundation pit drainage device based on water conservancy and hydropower construction has the advantages that the pit-throwing assembly is arranged, the drainage tank or the drainage channel can be directly thrown into the pit in use, the horizontal centrifugal pump is arranged at the dry place outside the foundation pit, when normal drainage is carried out, the water body flows to the periphery of the pit-throwing assembly along the foundation pit drainage channel, when the water body is located at the position of the water guide and the water passing cover, the water body enters the inside of the metal outer cylinder through the elongated groove outside the metal outer cylinder, the elongated groove has a large opening area and is narrow, so that the water body has no large resistance when passing through, the water inlet speed is ensured, and flocculation, large-particle impurities, construction waste and the like are intercepted outside.

The utility model belongs to drainage structure technical field, concretely relates to a rain and pollution shunt, including drainage box, apron and filter pocket, drainage box sets up in the drainage ditch of drainage area, apron is inlayed in drainage box upside, filter pocket sets up in drainage box and with apron position corresponding match, still be equipped with adjusting mechanism in drainage box, through the setting of adjusting mechanism, in the drainage process, can through the drive partition pole and turn over, play the effect of the impurity of clean apron surface blockage, make it be pushed away from apron area or directly fall into filter pocket, can also improve the flow of drainage, and still can further compress the impurity in filter pocket through partition pole, improve storage capacity and reduce maintenance frequency, the setting of T type scraper pole can provide certain cleaning effect to partition pole when turning over.

The utility model relates to the technical field of drainage structures, in particular to a landscaping drainage structure which comprises a drainage channel and a cover plate moving hole, a drainage pipe is mounted on one side of the outer wall of the upper end of the drainage channel in an inserted mode, a cover plate is arranged on the outer wall of the upper end of the drainage pipe, and a supporting disc is arranged on the outer wall of the lower end of the cover plate. A filter plate is arranged in the supporting disc, a movable hole is formed in the cover plate, a movable rod is movably installed in the movable hole, a connecting disc is rotatably installed on the outer wall of the lower end of the movable rod, and flow guide plates distributed in a circular array mode are installed on the outer wall of the upper end of the connecting disc. The drainage channel and the drainage pipe are shielded, peculiar smell in the drainage channel is prevented from being emitted, and the environment near the drainage pipe is kept fresh.

The utility model discloses a coupling splicing ecological channel which comprises a ground layer, a mounting groove is formed in the ground layer, an ecological channel is arranged in the mounting groove, the ecological channel comprises a plurality of channel bottom plates, beam body inserting plates and coping inserting plates which are spliced with one another, the channel bottom plates are located at the bottom of the mounting groove, and the beam body inserting plates are located at the bottom of the coping inserting plates. The beam body inserting plate is installed on the channel bottom plate, the coping inserting plate is installed on the beam body inserting plate, and the problems that an existing drainage channel is formed by workers in a pouring mode on site, the construction period of the drainage channel constructed in the mode is long, more workers need to be consumed for construction on site, and the construction cost is high are solved. And therefore, the construction cost is relatively high.

The invention relates to the field of water conservancy and hydropower facilities, in particular to a design method of a gully water and debris flow prevention and control system for achieving gully water and debris flow cooperative prevention and control between adjacent branch gully, and the design method comprises the following steps: a, determining a building level, a flood standard and an emergency flood drainage standard; b, determining a first water inlet and a second water inlet; c, the flood flow and the total solid matter amount of the branch ditches and the emergency flood drainage flow of the corresponding emergency flood drainage channel are determined; d, determining the scale of a second retaining dam and the scale of a second drainage tunnel; e, determining the scale of a second blocking dam; f, determining the scale of a first retaining dam and the scale of a first drainage tunnel; g, determining spatial arrangement positions of a first emergency flood drainage channel of the first branch ditch, a second emergency flood drainage channel of the second branch ditch and a confluence drainage channel; determining the scale of the first emergency flood drainage channel, the scale of the second emergency flood drainage channel and the scale of the confluence drainage channel. The method is suitable for the channel engineering of the hydropower station in the alpine and canyon region.