66results about How to "Guaranteed drainage effect" patented technology

The invention relates to an irrigation and drainage channel structure of irrigation and water conservancy engineering and a construction method thereof, and belongs to the technical field of irrigation and water conservancy engineering, the irrigation and drainage channel structure of the irrigation and water conservancy engineering comprises a channel body, a plurality of cleaning groups are arranged in the channel body, and the cleaning groups are arranged at intervals in the length direction of the channel body; the cleaning set comprises a scraping piece rotationally arranged in the ditch body, the rotating axis of the scraping piece is perpendicular to the bottom wall of the ditch body, the scraping piece abuts against the bottom wall of the ditch body, the distance between the two ends of the scraping piece and the rotating axis is larger than half of the width of the ditch body, and the ditch body is provided with a driving assembly used for driving the scraping piece of the cleaning set to swing in a reciprocating mode. The drainage ditch has the advantages that sediments are not prone to being accumulated in the ditch body, and the drainage effect is effectively guaranteed.

The invention provides a saline-alkali soil salt elimination system and method based on straw formation, and belongs to the technical field of soil drainage and saline-alkali soil treatment. The system comprises a straw drainage body buried in the saline-alkali soil, a water collecting well buried in the saline-alkali soil and a drainage ditch formed by digging in the surface of the saline-alkali soil. The straw drainage body is communicated with the water collecting well, and a water pumping mechanism is arranged in the water collecting well and used for draining saline-alkaline water collected in the water collecting well into the drainage ditch; the method comprises the steps of S1, land leveling; s2, determining layout parameters and a scheme; s3, processing and manufacturing a straw drainage body; s4, mounting: digging a drainage ditch at a design position, laying a straw drainage body and mounting a water collecting well; s5, slope protection treatment of the drainage ditch slope; s6, crop planting; s7, soil salt leaching; s8, discharging water and salt; according to the method, the straw drainage body and the straw grass blanket slope protection are constructed by using the straw, the method is ecological and environment-friendly, the drainage and slope fixation effects are good, and favorable conditions are provided for saline-alkali soil treatment.

The perfusion and drainage system for the bone marrow cavity relates to the technical field of medical equipment, and includes a groove section, a circular tube section and a bifurcated section; the groove section is provided with a drainage groove, a perfusion lumen, a heating lumen and a sensor for monitoring physical and / or chemical changes in the bone marrow cavity, and the drainage groove, the perfusion lumen and the heating lumen are extended along the length direction of the groove section; the bifurcated section is provided with a perfusion channel, a heating channel and a drainage channel that do not interfere with each other, the perfusion channel is connected to the perfusion lumen of the groove section, the heating channel is connected to the heating lumen of the groove section, the perfusion channel, the heating channel and the drainage channel are divided into multiple channels after being led out of the bifurcated section, the input end of the drainage channel is connected to the drainage groove of the groove section, and the output end of the drainage channel is connected to the circular tube section. The perfusion and drainage system has a good bone marrow cavity drainage effect, can realize the perfusion of medication in the bone marrow cavity, and can also monitor the physical and / or chemical changes in the bone marrow cavity, and has broad prospects for clinical application.

The utility model relates to the technical field of sponge city sunken greenbelt drainage, and discloses a sunken greenbelt drainage structure for sponge city construction, which comprises a greenbelt main body, a sewer line and a drainage pipe, the bottom end of the drainage pipe penetrates through the sewer pipe and extends into the sewer pipe, overflow ports arranged at equal intervals are formed in the outer surface of the drainage pipe, a microporous filter plate is arranged in the drainage pipe, a conical frame is fixedly connected to the outer surface of the drainage pipe, and the conical frame is clamped into the green land body. Drainage ports arranged at equal intervals are fixedly formed in the outer surface of the drainage pipe; the sponge city sunken greenbelt drainage structure has the advantages that accumulated water in a gap between the overflow port and the greenbelt can be timely drained by the sponge city sunken greenbelt drainage structure, large-area death of short greenbelt plants due to water soaking is prevented, and diversification of sponge city sunken greenbelt vegetation and the drainage effect of the sponge city sunken greenbelt drainage structure are guaranteed.

The utility model discloses a general type sewage intercepting device suitable for rainwater grate, including rainwater grate, the detachable hoist of rainwater grate has the sewage intercepting basket, and the detachable sleeve connection of sewage intercepting basket has disposable filter screen bag, and disposable filter screen bag covers sewage intercepting basket inner wall, and disposable filter screen bag bottom is placed with tray and is connected in the bottom of sewage intercepting basket, disposable filter screen bag is located between sewage intercepting basket and tray, uses the hoist, makes sewage intercepting basket and rainwater grate keep linkage, whether the sewer whether is equipped with corresponding clamping groove can fixed sewage intercepting basket, improves the efficiency of installation and dismantling simultaneously, can install or dismantle simultaneously, overflow is carried out through the tray, and fine silt and pollutant are first deposited, and the silt amount of entering the drain is reduced.

The utility model relates to the technical field of drainage ditches, and discloses a linear drainage ditch structure which comprises an integrated drainage ditch pre-buried in a road surface and used for collecting rainwater and enabling the rainwater to be discharged into a municipal rainwater pipeline from high to low along the integrated drainage ditch. A drainage ditch grid cover plate is arranged at the upper end of the integrated drainage ditch in a covering mode, in order to facilitate covering and improve stability, stepped grooves are formed in the two side edges of the upper end of the integrated drainage ditch, and the two sides of the drainage ditch grid cover plate are clamped in the stepped grooves. The drainage ditch grid cover plate is provided with structural holes for rainwater to fall into the integrated drainage ditch. The anti-blocking drainage buoy is arranged on the groove surface of the drainage ditch to form a convex drainage hollow structure, so that water can be smoothly drained, the arranged water storage barrel can be used for accumulating water at the initial stage of rainwater gathering, so that the anti-blocking drainage buoy can be jacked up at the first time, and the subsequent drainage effect is smoothly ensured.

The present disclosure relates to a three-dimensional tunnel waterproofing and drainage system, the three-dimensional tunnel waterproofing and drainage system comprises a base plate, the base plate has a first surface and a second surface opposite to each other, the first surface faces the initial support of the tunnel, and the second surface faces the secondary lining of the tunnel; a plurality of water retaining structures extending in a direction away from the first surface are arranged on the first surface, the water retaining structures are integrally formed with the base plate, and the plurality of water retaining structures are sequentially arranged at intervals along the length direction of the base plate, each water retaining structure has a drainage channel extending along the width direction of the base plate, the side of the drainage channel facing the initial support of the tunnel is open, and the two ends of the drainage channel are open to form drainage ports; all drainage channels are arranged in parallel, so as to effectively guide the accumulated water on the first surface, so that the accumulated water can be discharged in time. At the same time, the second surface is a smooth and flat surface, which protects the structure of the drainage channel during the construction of the secondary lining of the tunnel and ensures the drainage effect of the waterproofing and drainage board.

The utility model belongs to the technical field of detection devices, and particularly relates to an underwater air tightness detection device which comprises a lifting mechanism, a rack, a water tank, an air blowing mechanism and a controller, the rack is detachably connected with the water tank, the lifting mechanism is attached to a pipeline product to be detected, and the lifting mechanism comprises an air cylinder assembly and a lifting platform. The air cylinder assembly is detachably connected with the lifting platform, the lifting platform comprises a support plate and a mesh plate, a plurality of drainage holes are formed in the mesh plate, the support plate is detachably connected with the mesh plate, the support plate is detachably connected with the air cylinder assembly, and the air cylinder assembly is in communication connection with the controller; compared with the prior art, the utility model has the advantages and positive effects that the air cylinder assembly is in communication connection with the controller, the relative position of the lifting platform and the water tank is changed through the lifting of the air cylinder assembly, a pipeline product can be directly and quickly blow-dried through the blowing mechanism after the test is completed, the labor intensity of workers is reduced, and the production efficiency is improved. And the automation integration degree is high.

The invention discloses a planting container capable of preventing water and soil loss, and relates to the technical field of planting containers, the planting container comprises a conveying mechanism, the conveying mechanism comprises a conveying rack, a dividing strip and a rack; a base mechanism is arranged above the conveying frame and comprises a tray; a transmission mechanism is mounted in the center of the tray and comprises a rotating shaft, and a gear is mounted at the bottom end of the rotating shaft; a planting structure is mounted on the top surface of the tray and comprises a flowerpot mounted on the top surface of the tray; a blocking mechanism is installed on the inner bottom face of the flowerpot, the blocking mechanism comprises a base plate installed on the inner bottom face of the flowerpot, a blocking barrel is rotationally connected to the base plate, a plurality of vent holes are formed in the cylindrical surface of the blocking barrel in a circumferential array mode, and a separation net is installed in each vent hole. The device has the advantages that the size of the drain hole of the ceramic planting container can be changed, water and soil loss is improved, and the tray and a conveying system are prevented from being polluted.

The invention relates to the technical field of retaining wall reinforcement, in particular to a reinforcing structure of a cantilever retaining wall, which comprises a vertical wall plate, a plurality of ribbed pipes are mounted on the back of the vertical wall plate, the vertical wall plate is hollow and is communicated with the ribbed pipes, and drain holes are formed in the top and the bottom of the vertical wall plate; a plurality of connecting holes are formed in the upper portion of the ribbed pipe, a plurality of fixing pipes are installed in the ribbed pipe and correspond to the connecting holes in a one-to-one mode, one ends of the fixing pipes are communicated with the connecting holes, and the other ends of the fixing pipes are sealed by the inner wall of the ribbed pipe. The same water guide column is slidably arranged in the corresponding fixing pipe and the connecting hole in a penetrating mode, the interior of the water guide column is hollow and communicates with the interior of the ribbed pipe, and a plurality of first water permeable holes are formed in the top and the side portion of the water guide column; and all the fixed pipes are communicated with the same connecting pipe. The stability of connection between the retaining wall and soil is improved, the construction efficiency of the retaining wall is improved, and the drainage effect is good.

The invention discloses a thyroid cancer postoperative drainage device. The thyroid cancer postoperative drainage device comprises a double-cavity tube and a fixing mechanism. The double-cavity tube comprises a flushing tube and a drainage tube which are arranged side by side, the pipe diameter of the flushing tube is smaller than that of the drainage tube, the head end of the flushing tube is shorter than that of the drainage tube, and the double-cavity tube is sleeved with an inflatable and deflatable air bag. The fixing mechanism comprises a limiting seat, a fixing belt, a pressing plate and a manual adjusting part, the limiting seat is fixed to the human body through the fixing belt, a pipe penetrating groove is formed in the limiting seat, the double-cavity pipe penetrates through the pipe penetrating groove, the air bag is located in the pipe penetrating groove, and the pressing plate is movably arranged in the pipe penetrating groove and connected with the manual adjusting part. The manual adjusting piece is used for driving the pressing plate to move, and the air bag is extruded to be elastically deformed so that the double-cavity tube can be locked at the preset position in the tube penetrating groove. Through cooperation of the air bag and the pressing plate, lossless and accurate-positioning stable fixing of the drainage tube is achieved, the risk that the tube is displaced, disengaged or squashed is effectively avoided, and the safety and convenience of postoperative drainage are improved.

This utility model discloses a wear-resistant and water-repellent men's slipper, relating to the field of men's slipper technology. It includes a wear-resistant sole and a comfortable upper fixedly connected to the upper end of the wear-resistant sole. The upper end of the wear-resistant sole is provided with two sets of bubble pads, and the outer side of the wear-resistant sole is provided with a wear-resistant ring. The outer side of the comfortable upper is provided with drainage holes, which are flush with the upper surface of the wear-resistant sole. This wear-resistant and water-repellent men's slipper improves wearing comfort by using bubble pads to support the foot. The drainage holes on both sides of the upper allow water accumulated at the upper end of the sole to drain directly through them, reducing water flow inside the slipper. Simultaneously, the drainage holes and the water outlet holes inside the sliding component allow water at the upper end of the sole to drain directly through the sole. Furthermore, the bubble pads create a gap between the lower part of the foot and the upper surface of the sole, facilitating water drainage and ensuring the slipper's drainage effect.

The utility model discloses a drainage fixing device, relates to the technical field of medical instruments, and aims to solve the technical problems that in the prior art, when a hook is used for fixing a drainage bottle, the hook and the drainage bottle are difficult to keep in the same vertical direction, the drainage effect is affected, the fixing effect of the hook is poor, and the drainage bottle is inconvenient to move. The drainage device comprises a base provided with a first adjusting mechanism, the first adjusting mechanism is connected with a cover plate, the cover plate and the base are detachably connected with a drainage bottle, the cover plate is slidably connected with a fixing mechanism, and the fixing mechanism comprises a hook handle provided with an elastic fixing part. The drainage bottle and the whole device can be kept at the position perpendicular to the horizontal ground through the slidable hook handle, the position of the drainage bottle is limited in the horizontal direction and the vertical direction, therefore, the positions of a water sealing pipe and drainage liquid in the drainage bottle are not changed, and the drainage bottle can be conveniently carried and moved; and the fixing effect of the hook handle can be further enhanced through the elastic fixing part.

This utility model provides an acceleration sensor device for monitoring temporary construction access roads, belonging to the technical field of monitoring temporary construction access roads. The acceleration sensor device includes: a monitoring base, a vibration sensing component, a signal transmission component, a protective shell, and a fixed support frame. The monitoring base is a cuboid structure with a mounting groove on its top, in which the vibration sensing component is installed. The vibration sensing component includes a sensor body, an elastic reset plate, and a counterweight. The sensor body is cylindrical and fixedly positioned at the center of the mounting groove. The counterweight is rotatably connected to the inside of the sensor body via bearings. The counterweight has an eccentrically distributed fan-shaped structure. This invention solves the technical problems of existing vibration monitoring devices for temporary construction access roads, such as complex structure, difficult installation, poor environmental adaptability, and low monitoring accuracy.

The utility model relates to a drainage device, belongs to the technical field of drainage of basement terrace hydrophobic layers, and particularly relates to a drainage device for buried pipelines of a basement terrace hydrophobic layer, which comprises a water collecting well, a hydrophobic layer main body, a drainage layer, a drainage layer, a drainage layer, a drainage layer and a drainage layer, and is characterized in that a cast iron ladder is arranged on the inner side of the water collecting well and a top cover is arranged at the upper end of the drainage layer main body; the drainage layer body is arranged on one side of the water collecting well, and a plurality of drainage pipes are installed on the periphery of the inner side of the drainage layer body. According to the drainage structure, water flow in the drainage layer main body can be conveyed into the water-collecting well through the drainage pipes before the concrete retaining ridge of the water-collecting well is constructed, it is guaranteed that water in the drainage layer main body can normally overflow into the water-collecting well after follow-up floor concrete pouring is completed, and the drainage effect is guaranteed; branch pipes are arranged on the outer sides of a plurality of drainage pipes, so that the collection area of water flow in the drainage layer main body can be enlarged; the problem that water flow in an existing drainage layer main body can not be smoothly discharged is solved.

The air-cooled cooking utensil comprises a pot body and an inner container, the pot body comprises an outer cover provided with a ventilation window and a heat preservation cover provided with an air inlet, a fan and a fan support of the air-cooled inner container are arranged between the outer cover and the heat preservation cover, and the fan support is arranged corresponding to the air inlet. One end, close to the air inlet, of the fan support is provided with an air outlet part, the fan is obliquely arranged relative to the air outlet part so as to form a flow guide cavity between the air outlet part and the air outlet end of the fan, and the flow guide cavity extends in the circumferential direction of the heat preservation cover and is of a structure with one large end and the other small end so as to guide air in the circumferential direction. According to the air-cooled cooking utensil, the probability that the cold air directly collides with the inner container is reduced, air guiding in the circumferential direction can be formed, the cold air keeps high air speed, the flowing effect of the cold air around the inner container is better, the cold air can make more sufficient contact with the inner container, and therefore the cooling efficiency of the air-cooled cooking utensil is further improved.

The utility model discloses a drainage bottle fixing buckle for patient clothes, which comprises a metal buckle, the metal buckle is arranged on the patient clothes through a fixing cylinder, a tubular lantern ring is sleeved on the fixing cylinder, a rope body is arranged in the tubular lantern ring, one end of the rope body is provided with a storage bag for placing a drainage bottle, and the other end of the rope body is locked and connected through an adjusting buckle. And an adhesive tape buckle is arranged on the storage bag. According to the utility model, the tubular lantern ring sleeved on the metal buckle is used for replacing a pin to fix the drainage bottle and the patient clothes, so that the problem that the existing drainage bottle is fixed with the patient clothes by using the pin in clinic, and the risk of needle pricking is caused is solved; and the small pin is deformed and the drainage bottle falls off due to too many times of use.

The utility model relates to the technical field of tunnel engineering disease prevention and control, in particular to a tunnel inner drainage concealed conduit damage disease repair and treatment structure which comprises a pump pipe, one end of the pump pipe is communicated with a pump room water collecting pit, and the other end of the pump pipe is communicated with a drainage concealed ditch of a tunnel. A steel pipe is arranged in the damaged position of the pump pipe, and the outer wall of the steel pipe is fixedly connected with the inner wall of the pump pipe and blocks the damaged position. A first grouting layer is arranged on the periphery of the damaged position of the pump pipe, a second grouting layer is arranged on the periphery of the first grouting layer, a third grouting layer is arranged above the second grouting layer, and the upper surface of the third grouting layer is the bottom face of the tunnel channel. The problem of repairing the damaged point of the underground drainage pipe can be solved in a targeted mode, and the original drainage capacity can be kept.

The utility model discloses a negative pressure shunting structure of a plasma cleaning machine, which relates to the technical field of cleaning machines and structurally comprises a water tank, the top of the water tank is fixedly connected with an exhaust pipe, the other end of the exhaust pipe is fixedly connected with a negative pressure pump, a water inlet is arranged at the top of one side of the water tank, and a one-way valve is mounted at the water inlet. The bottom of the other side of the water tank is connected with a water outlet, the water outlet is provided with a ball valve, the other end of the ball valve is in threaded connection with a water outlet pipe, and an opening of the water outlet pipe is in threaded connection with a filter cover. Gas in the water tank is pumped out through the negative pressure pump to be in a negative pressure state, liquid in the cleaning tank of the plasma cleaning machine is sucked out through the water inlet pipe and then discharged through the water outlet in the bottom, the structure is simple, installation is easy, and drainage is convenient.

The utility model discloses an anti-hail steel gutter which comprises a steel beam column and a wall panel fixedly installed on the outer side of the steel beam column, rainwater pipe clamps are fixedly installed on the outer side of the wall panel at equal intervals, rainwater pipe bodies are installed in the rainwater pipe clamps in a clamped mode, and a gutter bracket is fixedly installed on the outer side of the steel beam column. A gutter support is fixedly installed at the end, away from the steel beam column, of the gutter bracket. According to the anti-hail steel gutter, the vertical lockrand plate is located at the upper end of the right side of the anti-hail gutter plate, water flow and hail at the upper end of the vertical lockrand plate can be discharged through the anti-hail gutter plate, the anti-hail gutter plate is arranged, and the anti-hail gutter plate can bear the water flow and the hail at the upper end of the vertical lockrand plate; and the upper end face of the anti-hail gutter plate is low in left and high in right, so that water can be drained through the overflow port in severe weather, and the drainage effect of the anti-hail steel gutter is guaranteed.

The utility model discloses a foam water tray capable of automatically draining water. The foam water tray comprises a foam water draining tray body, the flow guide assembly is arranged in the foam drainage disc body, the flow guide assembly comprises a first flow guide plate and a second flow guide plate, and a water guide groove is formed between the first flow guide plate and the second flow guide plate; the drainage hole is formed in the side wall of one end of the foam drainage disc body, and the drainage hole corresponds to the water guide groove between the first flow guide plate and the second flow guide plate; gaps are formed between the other ends of the first guide plate and the second guide plate and the inner wall of one end of the foam drainage disc body. Condensate water is guided through the arrangement of the first flow guide plate and the second flow guide plate, enters the gaps among the first flow guide plate, the second flow guide plate and the inner wall of the foam drainage disc body along the water guide grooves after entering the water guide grooves and is finally drained through the drainage holes, the drainage effect is guaranteed, and water accumulation of the foam drainage disc body is avoided.

The utility model relates to a roof greening reconstruction structure belongs to roof greening technical field. The roof greening reconstruction structure, including the shell for installing to the roof, the inside of shell is provided with a group of planting tray, still including the flow guide subassembly, the flow guide subassembly sets up in the inside of shell and is used to reduce the phenomenon of jam in the process of taking place with the soil water source drainage, wherein, the flow guide subassembly includes the inner frame, filter plate and scraper, the inner frame installs to the inside of shell, the filter plate is embedded to the inside of inner frame, the scraper is in the inside of inner frame and with the outside contact of filter plate, utilize the way of backwashing and scraping, clean filter plate, reduce the phenomenon of jam to take place, guarantee the drainage effect, reduce the bubble root phenomenon produces, simultaneously in the drainage process, can centralized collection to the soil of loss, convenient for user to the soil loss condition carries out the intuitive observation to the soil, thereby convenient in the subsequent matrix supplement and deployment selects the corresponding scheme, reduces the maintenance difficulty.

The utility model discloses an energy storage power station container rapid drainage device which comprises a brush plate connected to the top of an energy storage battery container body in a sliding mode, a sponge is fixed to the lower end of the brush plate, and the sponge makes contact with the top of the energy storage battery container body. The brush plate can be driven by the driving mechanism to reciprocate along the groove in the upper end of the energy storage battery container body. According to the utility model, automatic and rapid drainage at the top of the energy storage battery container can be realized, the sponge can be squeezed, and the drainage effect is ensured.

The utility model provides an air duct structure and an energy storage container, and belongs to the technical field of battery pack power supply devices. The air duct structure comprises a top plate and a partition plate, side plates are connected to the left side and the right side of the top plate, air supply channels are formed between the two side plates and the partition plate, a plurality of drainage plates are connected in the air supply channels on the top plate, the drainage plates are solid plates, the ends of the drainage plates are connected with the partition plate, and each drainage plate comprises a drainage section gradually close to the partition plate from front to back. A gap is formed between the end part of each drainage section and the corresponding side plate, and the gap between each drainage section and the corresponding side plate is gradually reduced from front to back. The drainage and through-flow functions are separated, the drainage plate is a solid plate, no airflow penetrates through the drainage plate in the drainage process, no airflow escapes backwards from the space between the drainage plate and the partition plate, and the drainage effect is guaranteed; the intervals formed by the drainage sections and the corresponding side plates are responsible for flow passing, drainage and flow passing are achieved through the two structures, the intervals are gradually reduced from front to back, and the uniformity of air flow exhausted from front to back is guaranteed.

The utility model relates to the field of water conservancy and hydropower facilities, especially to a water and mud flow prevention and control system of hydropower station ditch, which realizes the cooperative prevention and control of ditch water and mud flow between adjacent branch ditches, comprising a first branch ditch, a first check dam and a first water dam are sequentially arranged along the water flow direction of the first branch ditch; comprising a second branch ditch, a second check dam and a second water dam are sequentially arranged along the water flow direction of the second branch ditch; comprising a first drainage hole, the first water inlet of the first drainage hole is arranged between the first check dam and the first water dam, and the first water outlet of the first drainage hole is arranged between the second check dam and the second water dam; comprising a second drainage hole, the second water inlet of the second drainage hole is arranged between the second check dam and the second water dam, and the second water outlet of the second drainage hole is communicated with a downstream river channel. The utility model is especially suitable for the hydropower station ditch management engineering in high mountain and valley area.

The utility model discloses a bridge drainage device for bridge engineering, which relates to the technical field of drainage devices, and is characterized in that a plurality of first drainage grooves and a plurality of second drainage grooves are formed in a bridge floor along the length direction of the bridge floor, and a plurality of obliquely arranged support rods are provided with first flow guide grooves communicated with the second drainage grooves; a second flow guide groove is formed in the side, away from the bridge floor, of the ejector rod, and through holes communicating with the first flow guide groove and the second flow guide groove are formed in the connecting position of the ejector rod and the supporting rod. Water on the supporting structure can be discharged independently through the first diversion trench, the second diversion trench and the second drainage groove which are communicated with one another, the water on the supporting structure is prevented from flowing into the bridge floor, the drainage burden of the bridge floor is reduced, the sidewalks on the two sides can gather the water on the bridge floor and rapidly discharge the water through the multiple drainage ports, water accumulation on the bridge floor is avoided, and the service life of the bridge floor is prolonged. Through supporting of the reinforcing pieces, deformation and damage of the drainage groove caused by long-term rolling of a vehicle are reduced, and the drainage effect of the drainage opening is guaranteed.

The utility model relates to medical supplies technical field discloses a big mesh hole hernia repair patch, including a plurality of medical textile monofilament, a plurality of antibacterial fiber and a plurality of flow fiber, a plurality of medical textile monofilament and a plurality of flow fiber are respectively perpendicular to each other interlaced weaving arrangement, a plurality of antibacterial fiber is respectively arranged in the clearance of a plurality of parallelly arranged flow fiber, the side wall of a plurality of flow fiber is respectively surrounded and is opened a plurality of drainage holes. The utility model provides a plurality of medical textile monofilament, a plurality of antibacterial fiber and a plurality of flow fiber are arranged mutually, and the interval is set to 3mm, can improve the mesh size of patch, does not influence the fibrous tissue production of affected part simultaneously can reduce the rejection phenomenon, and antibacterial fiber has excellent biocompatibility, can be absorbed and metabolized by human body part, contains amino in its molecular structure, makes it have antibacterial activity, can improve the antibacterial effect of patch, prevents the situation of infection.

The utility model belongs to the technical field of conveyors, and particularly relates to a squeezing screw conveyor which comprises a rectangular box, a box body arranged at the top of the rectangular box, a feeding port formed in one side of the box body, a first electric push rod arranged in the box body, a squeezing plate arranged at the telescopic end of the first electric push rod, a blocking assembly arranged in the box body and a crushing device arranged in the box body. A gear motor is arranged on one side of the rectangular box, a second rotating shaft is arranged in the rectangular box, spiral blades are arranged on the second rotating shaft, a filter screen is arranged in the rectangular box, a water outlet is formed in the bottom of the rectangular box, a discharging port is formed in one side of the rectangular box, and supporting legs are arranged at the bottom of the rectangular box. By arranging the rectangular box, the filter screen and the water outlet, dirt is compressed and dehydrated in the transportation process, the inner wall of the bottom of the rectangular box inclines downwards from right to left, and sewage flows to the water outlet along the inner wall after being filtered by the filter screen, so that the sewage is conveniently discharged.

The utility model discloses a multi-layer type overflow opening slow-release shaft, relates to overflow well technical field, including well lid device and shaft device, the bottom end of well lid device and the top end of shaft device are clamped, the well lid device includes mounting ring no. 1, convex cover plate, concave cover plate and mounting rod. According to the device, under the condition that rainwater is large, the rainwater is gathered at the top of the concave cover plate to form large water flow, the water flow rapidly impacts the rotating plate and the blocking net through the second water inlet hole, the blocking net and the filter net are combined to block large impurities in the rainwater, the large impurities in the rainwater are prevented from flowing into the shaft device, and the shaft device is prevented from being damaged. Meanwhile, the multiple filter plates in the shaft main pipe form a vertical multi-layer filter structure, the multiple filter plates can filter rainwater flowing into the shaft main pipe layer by layer, the situation that the overflow well is blocked due to impurities in the rainwater is greatly reduced, meanwhile, the drainage capacity of the slow-release shaft is not affected, and the normal drainage effect of the micro overflow device is guaranteed.