43results about How to "Avoid poor drainage" patented technology

The invention discloses a cast-in-place construction process for an inter-pile board wall between slide-resistant piles. The inter-pile board wall to be constructed is located between the two adjacent slide-resistant piles. The process includes the steps that firstly, construction surveying is performed; secondly, construction of the slide-resistant piles is performed, wherein the two slide-resistant piles are constructed respectively; thirdly, excavation of inter-pile soil is performed, wherein the soil between the two slide-resistant piles is excavated in multiple layers from top to bottom; fourthly, an inverted filter is stacked on the rear side of the inter-pile board wall to be constructed; fifthly, cast-in-place construction of the inter-pile board wall is performed, wherein a steel reinforcement framework formed by splicing multiple steel reinforcement cages from bottom to top is arranged in the inter-pile board wall to be constructed, multiple drainage hole reserved tubes are arranged in each steel reinforcement cage, and the construction process of the inter-pile board wall to be constructed includes the steps of steel reinforcement framework binding, drainage hole reserved tube laying, formwork erection and concrete pouring. The steps of the process are simple, and the process is reasonable in design, convenient to implement, high in construction efficiency, good in construction effect and capable of solving various problems existing in an existing cast-in-place construction method for the inter-pile board wall between the slide-resistant piles.

The invention belongs to the field of refrigeration equipment, and particularly discloses a vehicle circulating water cooling tower. The vehicle circulating water cooling tower includes a water storage pool and supports, the water storage pool is internally provided with division plates, the top ends of the division plates are provided with a guide plate in a hinged mode, and the inner wall of thewater storage pool is provided with electromagnets; the inner wall of the water storage pool is further slidably connected with floating balls, the guide plate is slidably connected with a clump weight, and a water storage unit includes a water outlet and a mud outlet; the water storage unit further includes a spring which is fixedly connected at the bottom of the water storage pool, the upper end of the spring is fixedly provided with a vibrating plate, and the lower end of the vibrating plate is connected with a rack; a first rotating shaft is provided with a gear which is meshed with the rack, the first rotating shaft is further provided with a first bevel gear, and a second rotating shaft is provided with a second bevel gear which is meshed with the first bevel gear; and the second rotating shaft extends in the bottom of the water storage pool in a penetrating mode, and the portion, extending in the water storage pool, of the second rotating shaft is connected with a plurality ofscraping plates in the circumferential direction. According to the technical scheme, the problem that a cooling water liquid circulating pipeline needs to be closed when sludge in a cooling tower is cleaned, thereby generating economic losses is solved.

The invention discloses sewage treatment equipment for log cutting production, and belongs to the field of log cutting. According to the technical scheme, the equipment is characterized in that the equipment comprises a first material distributing barrel, a second material distributing barrel and a drying barrel; the second material distributing barrel is detachably arranged at the top of the first material distributing barrel; the drying cylinder is arranged on one side of the first material distributing cylinder; a detachable barrel cover is arranged at the top of the second material distributing barrel; a wastewater inlet is formed in one side of the top of the barrel cover; a housing is further arranged at the top of the barrel cover; an air supply device is arranged in the housing; arotatable air inlet pipe is arranged at the bottom end of the air supply device; the bottom end of the air inlet pipe penetrates through the barrel cover and extends into the first material distributing barrel; and the bottom end of the air inlet pipe is fixedly connected with a material scraping blade extending to the bottom of the inner wall of the first material distributing barrel. Multi-stagefiltration is combined with hot air blowing, wood chips and flushing water are effectively separated, the drying efficiency of the wood chips is higher, and the quality of the wood chips is higher.

The invention discloses a cast-in-place construction process for an inter-pile board wall between slide-resistant piles. The inter-pile board wall to be constructed is located between the two adjacent slide-resistant piles. The process includes the steps that firstly, construction surveying is performed; secondly, construction of the slide-resistant piles is performed, wherein the two slide-resistant piles are constructed respectively; thirdly, excavation of inter-pile soil is performed, wherein the soil between the two slide-resistant piles is excavated in multiple layers from top to bottom; fourthly, an inverted filter is stacked on the rear side of the inter-pile board wall to be constructed; fifthly, cast-in-place construction of the inter-pile board wall is performed, wherein a steel reinforcement framework formed by splicing multiple steel reinforcement cages from bottom to top is arranged in the inter-pile board wall to be constructed, multiple drainage hole reserved tubes are arranged in each steel reinforcement cage, and the construction process of the inter-pile board wall to be constructed includes the steps of steel reinforcement framework binding, drainage hole reserved tube laying, formwork erection and concrete pouring. The steps of the process are simple, and the process is reasonable in design, convenient to implement, high in construction efficiency, good in construction effect and capable of solving various problems existing in an existing cast-in-place construction method for the inter-pile board wall between the slide-resistant piles.

The invention discloses an automatic drainage device for farmland. The automatic drainage device comprises a drainage box, wherein a water baffle is fixedly installed on one side of the drainage box, a cover plate is detachably arranged on the upper surface of the drainage box, an automatic drainage mechanism is fixedly arranged on the surface of the drainage box, and a mincing mechanism is fixedly arranged in the drainage box. Compared with the prior art, water in the farmland drives a floating plate to ascend, the floating plate drives a sliding block to vertically ascend, the sliding block drives a sealing door plate and a sealing strip to ascend, water in a paddy field enters the drainage box through a water inlet, a filtering plate filters water in the drainage box, and water in the drainage box is drained out of the farmland through filtering holes; and when the water level in the farmland is reduced, the floating plate synchronously descends along with the water level in the farmland, and meanwhile the sealing door plate synchronously descends along with the water level in the farmland, so that automatic drainage of excessive water in the farmland is completed, the drainage convenience of the farmland is effectively improved, and a large amount of manual operation time is saved.

The invention relates to a method and device for condensing, cooling and separating a material from the top of a stabilizer tower in a benzene hydrogenation process. After the material from the top of a stabilizer tower is condensed and cooled in a tower top condenser-cooler, most of gas directly enters an exhaust condenser-cooler, and a small part of gas with liquid enters a gas-liquid separator; the liquid in the tower top condenser-cooler enters a reflux tank after passing through the gas-liquid separator; a gas phase separated by the gas-liquid separator enters the exhaust condenser-cooler, and the liquid separated flows into the reflux tank; the liquid condensed by the exhaust condenser-cooler enters the reflux tank; the liquid in the reflux tank is separated into oil and water. Most of the gas at the top of the stabilizer tower directly enters the exhaust condenser-cooler to be exhausted, so that the poor drainage caused by deposition of the non-condensable gas in a pipeline is avoided, the gas-liquid separation effect is improved, and the stabilization of stabilizer tower pressure and other operation indexes is ensured; the tower top condenser-cooler, the gas-liquid separator and the reflux tank are integrated into a structure, so the occupied area is small.

The invention discloses a neurosurgical postoperative drainage tube fixing device. The device comprises a cylindrical tray base, a cylindrical tray top cover and a small cylinder which is fixed in a tray, a thread is arranged on the outer edge of the tray opening, a circle defined by the thread is called as a tray outer opening, a disc is embedded in the periphery of the small cylinder in the tray, inlet and outlet channels are formed in the base and the top cover, the disc divides the tray into an upper layer and a lower layer, small round holes are formed in the outer edge of the disc, and athread is arranged in the top cover, and the top cover can be screwed down on the tray base in thread connection. The device has the beneficial effects of: preventing the unsmooth drainage caused bywinding and folding of a drainage tube of a neurosurgical postoperative patient; effectively preventing the drainage tube from being unconsciously dragged and pulled out by the patient to influence prognosis in that the drainage tube is too long; and being more beneficial to implementation of clinical and nursing work, preventing drainage tubes from being intertwined when two drainage tubes need to be placed into a patient according to the illness state, and helping clinicians to conveniently recognize the drainage tubes or conduct antibiotic flushing, drainage and other operations on the drainage tubes.

The invention belongs to the field of refrigeration equipment, and particularly discloses a vehicle circulating water cooling tower. The vehicle circulating water cooling tower includes a water storage pool and supports, the water storage pool is internally provided with division plates, the top ends of the division plates are provided with a guide plate in a hinged mode, and the inner wall of thewater storage pool is provided with electromagnets; the inner wall of the water storage pool is further slidably connected with floating balls, the guide plate is slidably connected with a clump weight, and a water storage unit includes a water outlet and a mud outlet; the water storage unit further includes a spring which is fixedly connected at the bottom of the water storage pool, the upper end of the spring is fixedly provided with a vibrating plate, and the lower end of the vibrating plate is connected with a rack; a first rotating shaft is provided with a gear which is meshed with the rack, the first rotating shaft is further provided with a first bevel gear, and a second rotating shaft is provided with a second bevel gear which is meshed with the first bevel gear; and the second rotating shaft extends in the bottom of the water storage pool in a penetrating mode, and the portion, extending in the water storage pool, of the second rotating shaft is connected with a plurality ofscraping plates in the circumferential direction. According to the technical scheme, the problem that a cooling water liquid circulating pipeline needs to be closed when sludge in a cooling tower is cleaned, thereby generating economic losses is solved.

The invention discloses a rail vehicle roof drainage protection structure, which includes a protective cover and several mounting parts. A water leakage hole is opened on the part, the mounting part is installed on the roof, and the connecting part extends downwards and is connected with the mounting part. The invention further discloses a rail vehicle roof drainage box, which includes a drainage box body and a drain pipe arranged under the drainage box body, and also includes the above-mentioned rail vehicle roof drainage protection structure, the protection part is located in the drainage box Above the body, the connecting part is located outside the drainage box. The invention has the advantages of being able to prevent sundries from falling into the drainage box, and avoiding obstruction of sundries to cause poor drainage, and the like.

The invention discloses a method for building farmland nitrogen phosphorus ecological interception ditch plant community by taking Phalaris canariensis as dominant species and relative cultivating technologies, belonging to the technical field of agricultural non-point pollution control, water environment management and the like. The method provides a series of technical measures about seed collection and storage, seeding, running of water full of fertilizer, wintering management, cutting harvest and the like. The application of the technology can effectively solve the problem that the present ecologic interception ditch has unsmooth drainage in rain season caused by the unreseanable plant community structure, the interception ditch built according to the method is full of green in four seasons, and the removing efficiencies of the nitrogen and the phosphorus respectively increase 10.2% and 6.8% in comparison with the present ecologic interception ditch; in addition, new Phalaris canariensis feeding stuff can be obtained in 12.6kg / m<2>; therefore, the invention has higher environmental benefit, economic benefit and social benefit.

The invention relates to building materials, in particular to a water permeable paving plate and a construction method thereof, wherein a base plate layer and a water permeable layer are provided and the water permeable layer is fixed on the base plate layer. The water permeable paving plate is characterized in that more than two massive paving bodies are arranged in the water permeable layer, the massive paving bodies are fixed on the base plate layer and mutually separated to form a water permeable ditch loop, a water filter is arranged in the water permeable ditch loop and is connected with the base plate layer, and a water guiding hole is arranged on a position on the base plate layer corresponding to the water permeable ditch loop. Compared with the prior art, the invention has the beneficial effects of effectively avoiding the impeded drainage caused by the blocking of the water guiding hole, effectively restraining the occurrence of urban heat island, reducing the labor intensity of staff when paving and achieving the obvious advantages of reasonable structure, convenience for paving, energy saving, environmental protection, good drainage effect and the like.

The invention discloses a waterproof system for a road-tunnel-corrugated-steel primary support structure. The waterproof system comprises a plurality of circumferential drainage pipes, a plurality oftransverse drainage pipes, two longitudinal drainage pipes and circumferential-and-transverse-drainage-pipe inspection openings, wherein the circumferential drainage pipes adopt semicircle drainage pipes; the transverse drainage pipes and the longitudinal drainage pipes adopt HDPE corrugated pipes; the longitudinal drainage pipes are wrapped with a layer of geotechnical cloth; the transverse drainage pipes are connected with a tunnel drainage ditch; the circumferential drainage pipes, the transverse drainage pipes and the longitudinal drainage pipes are communicated with three-way pipes. The waterproof system for the road-tunnel-corrugated-steel primary support structure is reasonable in design and good in drainage effect, and damage of water to tunnel construction and operation can be effectively reduced.

The invention discloses a novel liner plate structure used for a large autogenous mill. The novel liner plate structure comprises a feeding end liner plate, a cylinder liner plate, a discharging end liner plate and a filling ring. The feeding end liner plate comprises a feeding end inner ring liner plate body, a feeding end middle ring liner plate body and a feeding end outer ring liner plate body, all of which are sequentially connected. The cylinder liner plate comprises a feeding end cylinder liner plate body, a middle section cylinder liner plate body and a discharging end cylinder liner plate body. The discharging end liner plate comprises a grid plate, an insensate stone window, an external ore pulp elevator, a discharging end middle liner plate body, a middle ore pulp elevator, an inner ring ore pulp elevator, a material discharging device and the like. A flat-head bolt hole is formed in the material discharging device, and an anti-loosening structure is further arranged at the position, corresponding to the flat-head bolt hole, on the material discharging device. The anti-loosening structure comprises a flat-head bolt, an anti-loosening steel bowl, a large gasket, a lock nut, an anti-loosening bolt, an anti-loosening nut and the like. The problems that during running of the mill, ore pulp circular flow scours an end cover, the filling ring falls, the service life of the cylinder liner plate bodies is not equal, discharging cannot be conducted in time through a discharging opening, the flat-head bolt loosens, and insensate stone is not discharged smoothly can be effectively solved.