63results about How to "Effective drainage" patented technology

The utility model relates to the technical field of foundation pit construction structures, in particular to a large-rigidity foundation pit supporting structure suitable for deep and thick soft soil conditions, which comprises a double-row pile system, a deformation control built-in area and a drainage structure backfilling area. The double-row pile system consists of front-row cast-in-place piles, rear-row cast-in-place piles and double-row pile connecting beams for connecting the front-row cast-in-place piles and the rear-row cast-in-place piles; a water stopping system is arranged in a gap between the outer walls of the front-row cast-in-place piles and the rear-row cast-in-place piles and soft soil, the water stopping system is a high-pressure jet grouting pile, and the deformation control build-in area is arranged on the inner side of the double-row pile system and composed of meshed high-pressure jet grouting piles at steps, enclosure cast-in-place piles and anchor cables. Wherein the enclosure cast-in-place piles and the occlusion high-pressure jet grouting piles are in occlusion connection in the transverse direction and the longitudinal direction. According to the large-rigidity foundation pit supporting structure suitable for the deep and thick soft soil condition, the water stopping system combining the double-row pile system and the high-pressure jet grouting piles is adopted, water and soil loss around the foundation pit is effectively controlled, and the stability in the foundation pit excavation process is ensured.

The utility model discloses a video lamp with a spliced panel, which belongs to a decorative lamp and comprises a sectional material lamp body groove, a light source component is mounted in the sectional material lamp body groove, the panel is further mounted on the sectional material lamp body groove in a fastening manner, the panel is provided with a plurality of splicing units, and each splicing unit is provided with a hollow drain hole. End covers are mounted at the two ends of the profile lamp body groove, and hollow drainage holes are also formed in the end covers; a junction box assembly is installed on the lower portion of the profile lamp body groove and electrically connected with the light source assembly. The panel is designed to be of the splicing structure with the hollowed-out drainage holes, the end covers with the hollowed-out drainage holes are matched, the sectional material lamp body groove can effectively drain water in the longitudinal direction and the transverse direction, water accumulation in the light source cavity is avoided, the light source assembly is directly clamped and installed in the sectional material lamp body groove and is not installed in a plate penetrating mode any more, and after hidden wiring is adopted, the light source assembly can be directly installed in the sectional material lamp body groove. The junction box can be installed on the lower portion of the profile lamp body groove in a sealed mode, and waterproof sealed use is achieved.

The utility model relates to the technical field of glazed tile, disclose a kind of glazed tile of splicing pattern, including glazed tile body one, the outer wall of glazed tile body one is provided with glazed tile body two, the inside of glazed tile body one and glazed tile body two is evenly provided with two glass curtain walls, the outer wall of two glass curtain walls is evenly coated with reflective coating, the inside of glazed tile body two is provided with waterproof assembly, the inside of glazed tile body one and glazed tile body two is evenly provided with sealing assembly.In the utility model, it is difficult to realize the efficient sealing of the whole, and it is difficult to cope with the thermal expansion and contraction and displacement of the building main body, thereby the problems of water leakage and air permeation occur, the efficient sealing effect can effectively prevent the infiltration of rainwater, ensure that the building is not damaged by moisture to improve the durability of the building, reduce the damage and maintenance cost caused by water infiltration.

The application relates to the technical field of building waterproofing, and discloses a composite waterproof structure for a high-pressure water environment and a construction method thereof, which comprises a concrete base body including a bearing platform and a raft, the bearing platform is located on the upper surface of the raft and the side wall is exposed, a gradient pressure-resistant waterproof layer covers the exposed surfaces of the side wall of the bearing platform and the plane of the raft, and the gradient pressure-resistant waterproof layer comprises, from inside to outside, an interface reinforcing layer, a permeable epoxy resin layer which penetrates into the surface of the concrete base body by 0.5-1 mm in depth, and a dynamic response layer which is a polyurethane-rubber composite elastomer layer and is tightly attached to the outer surface of the interface reinforcing layer. The gradient pressure-resistant waterproof layer composed of the interface reinforcing layer, the dynamic response layer and a rigid protective layer is combined with the bearing platform and the raft in the concrete base body, and the rigid protective layer enhances the wear resistance, so that the composite waterproof structure with high pressure resistance and high wear resistance is realized, and the stability and durability of the waterproof structure in the high-pressure water environment are effectively improved.

The utility model discloses a basement roof siphon drainage structure, and relates to the technical field of drainage systems. Comprising a plurality of drainage grooves and drainage special-shaped pieces, the drainage grooves and the drainage special-shaped pieces are flatly laid on the same plane, the drainage grooves are of the same structure and are evenly distributed in a latticed and crossed mode, the drainage grooves and the drainage special-shaped pieces are distributed in a connected mode, geotechnical cloth is laid on the upper surfaces of the drainage grooves and the upper surfaces of the drainage special-shaped pieces, and backfill soil is arranged above the geotechnical cloth; a plurality of water inlets connected with the drainage special-shaped sheets are formed in the two sides of the drainage groove; the bottom of the drainage groove is communicated with a transversely-extending siphon pipeline; a water storage tank is pre-buried below the drainage special-shaped piece, the top end of the water storage tank communicates with a first water diversion pipeline and a first drainage pipeline which extend upwards to extend out of the ground, the upper end of the first water diversion pipeline is connected with an anti-blocking water inlet head structure, and the upper end of the first drainage pipeline is provided with an irrigation mechanism used for irrigating vegetation on the ground; a second drainage pipeline is arranged at the lower end part of the water storage tank and is communicated with the siphon pipeline.

The utility model relates to an unmanned plane technical field, concretely relates to a land and resources surveying and mapping unmanned plane rotation camera device, including unmanned plane main part, the bottom fixedly connected with connecting seat of unmanned plane main part, the bottom rotationally connected with connecting shell of connecting seat, the inside of connecting shell is equipped with camera, the outside of connecting seat is equipped with rainproof subassembly, the inside of connecting shell that is located camera's outside is equipped with protection subassembly, compares with current camera device, mechanical locking replaces traditional spring buckle, avoids unmanned plane vibration and leads to rain cover to fall off, and elastic rain cover is pasted connecting seat surface, effectively drains rainwater, protects camera from getting wet, and through the rotation block operation can complete fixed or release, and the maintenance is convenient, and electric telescopic link drive moving frame, drive moving block sliding, make guide rod push the protection plate open and close, close protection plate when not working, avoid camera and be impacted or dust pollution by external force.

The utility model relates to the technical field of paper diapers, in particular to a novel paper diaper urine collector. Comprising a paper diaper body, easy-to-tear openings are symmetrically formed in the paper diaper body, a double-faced adhesive tape type absorption pad is arranged between the easy-to-tear openings in the two sides, a covering film is arranged on the outer side of the double-faced adhesive tape type absorption pad, a conveying belt is arranged at the bottom of the double-faced adhesive tape type absorption pad, and a collecting pipe is movably arranged on one side of the bottom of the paper diaper body. The tail end of the conveying belt is connected to the collecting pipe in a clamped mode. The paper diaper adopts the double-side easy-to-tear opening design and is matched with the double-faced adhesive tape type absorption pad for use, baby urine can be effectively absorbed and stored, a urine sample can be conveniently and rapidly collected, the use position can be conveniently adjusted according to different babies through the easy-to-tear opening design, meanwhile, the purity and accuracy of the sample are ensured, and the use effect is good. Effective drainage of urine is guaranteed through the design of a conveying belt flow channel at the bottom of the double-faced adhesive tape type absorption pad, the collection efficiency is improved while leakage is prevented, and meanwhile stimulation to the skin of a baby is avoided through the conveying belt and the collection pipe which are externally connected.

The invention relates to a multilayer composite peritoneal dialysis catheter outlet superficial layer infection control medicine patch device, and belongs to the technical field of medical instruments. The device comprises a medicine patch body, a guide rod and a traction strip, the top end of the guide rod is fixedly connected with the right side of the patch body; the upper part of the traction strip is fixedly connected with the lower part of the medicine patch body; according to the device, by optimizing the structural design and material selection, subcutaneous targeted drug delivery, efficient fester adsorption and drainage, non-invasive fixing functions, convenient replacement and other functions can be achieved, and the device is particularly suitable for superficial layer infected parts which are difficult to treat through conventional drug change.

The utility model discloses a side slope photovoltaic foundation device for the sunny side of a road. The side slope photovoltaic foundation device comprises a prefabricated foundation anti-skid bottom plate, a road anti-collision pier arranged on one side edge of the prefabricated foundation anti-skid bottom plate and a plurality of photovoltaic foundation prefabricated piers which are arranged on the prefabricated foundation anti-skid bottom plate and form a square matrix. The prefabricated foundation anti-skid bottom plate, the highway anti-collision pier and the photovoltaic foundation prefabricated pier are of a prefabricated integrally-formed structure and are used for being constructed and installed in the same period with a side slope of a highway. The top end of each photovoltaic foundation prefabricated pier is provided with an assembly pressing block, and the assembly pressing blocks are connected to the photovoltaic foundation prefabricated piers through assembly pressing block embedded parts. The assembly pressing block is used for fixing the photovoltaic panel assembly. Drain holes are reserved in the road anti-collision pier and the photovoltaic foundation prefabricated pier respectively. A cable channel reserved hole is reserved in the upper portion of the photovoltaic foundation prefabricated pier. According to the slope photovoltaic foundation device for the sunny side of the highway, a prefabricated integrally-formed structure is adopted, the structure is stable and durable, meanwhile, a roadbed can be prevented from being damaged, and the sideslip risk of slope operation can also be avoided.

The utility model relates to rice seedling raising seed soaking technical field, and disclose a kind of seed soaking device for rice seedling raising, comprising: seed soaking box subassembly: square seed soaking box, its bottom is equipped with four supporting legs, for supporting seed soaking box in working plane;Drain pipe, for controlling liquid discharge;Aeration component: mounting bracket, fixedly welded in the outside wall of seed soaking box;Fixed on mounting bracket, its output end is connected with connecting pipe;Multiple aeration pipes, horizontal arrangement and penetrate the side wall of seed soaking box, each aeration pipe is communicated with aerator by connecting pipe, and the pipe wall of aeration pipe is uniformly distributed with aeration hole.The seed soaking device for rice seedling raising, improve seed soaking uniformity and germination rate, aeration system provides continuous, uniform oxygen supply, avoid seed to rot or uneven germination due to oxygen deficiency, bubble agitation promotes seed soaking liquid uniform distribution, ensure that every seed can be fully contacted with active ingredient, improve seed soaking effect, aeration pipe spacing and aperture optimization ensure bubble cover entire seed soaking area, no dead angle.

An integrated eustachian tube sustained-release drainage device is provided with a drug-carryable, degradable and compressible elastic support, a drainage mechanism for draining liquid in the eustachian tube and a degradable connecting line, the drainage mechanism being fixed to the front end of the elastic support through the connecting line. The integrated eustachian tube drainage device can effectively drain the effusion and secretion in the eustachian tube, improve the ventilation and drainage conditions of the middle ear. The elastic support is composed of a degradable material and can carry drugs to continuously release the drugs, effectively treating diseases such as eustachian tube inflammation and reducing inflammatory reactions and promoting mucosal repair. Moreover, the degradable material of the elastic support reduces the long-term impact on the patient and reduces the risk of infection. The integrated eustachian tube drainage device can also be stably fixed in the eustachian tube, thereby improving the reliability of treatment.

This utility model discloses a heat pump casing that facilitates drainage, including a casing, an evaporator, a heat conduction chamber, a compressor unit, and a drainage mechanism. The drainage mechanism adopts a nested structure of upper and lower U-shaped shells, and achieves stable installation through a support pipe and an L-shaped connector. The remaining openings on both sides of the lower shell, together with the inclined connecting plate, guide the condensate to collect and be discharged through an L-shaped bend with a solenoid valve. This structure solves the problems of condensate retention, inconvenient drainage control, and structural instability in traditional heat pump casings, and has the advantages of efficient drainage, reliable support, and convenient installation. It is suitable for optimizing the drainage system of various heat pump equipment.

The utility model discloses a food processing machine to solve the technical problems that liquid at a cup opening of a food processing machine in the prior art flows everywhere, and cleaning is inconvenient. The utility model provides a food processor. The food processor comprises a cup body, a main machine and a transition cover. Wherein the cup body is provided with a cup body part and a cup opening part, and the cup opening part is located at one end of the cup body part; the main machine is arranged at the opening end of the cup opening part; one end, provided with the cutter, of the main machine extends into the accommodating cavity of the cup body; the transition cover is detachably arranged on the outer side of the cup opening part in a sleeving mode through a screwing structure, and the transition cover is located between the main machine and the cup body part; a flow guide groove position is formed in the outer wall of the cup opening portion and extends to the junction of the cup opening portion and the cup body portion from the screwing position of the cup opening portion. Therefore, the food processor has the advantages that the use cleanliness and cleaning convenience of the food processor are improved, and the use experience of a user can be effectively improved.

This utility model discloses a biomimetic breathable flowerpot, relating to the field of flowerpot technology. It includes a pot body with side walls and multiple circumferentially oriented air vents. A honeycomb biomimetic drain tray is located at the bottom of the pot body, with multiple honeycomb drain holes and honeycomb air guide holes on its sidewalls. A biomimetic base is located at the bottom of the honeycomb biomimetic drain tray, including a base side wall with multiple circumferentially oriented drainage holes. An air vent adjustment mechanism is located at the top of the biomimetic base and is fitted onto the outside of the honeycomb biomimetic drain tray. This utility model, by incorporating a honeycomb biomimetic drain tray, achieves both rapid drainage and efficient air permeability while maintaining structural stability. The hexagonal honeycomb structure of the honeycomb possesses the characteristics of "high strength, lightweight, and porosity," resulting in good uniformity of airflow within the pot, increased air permeability, and significantly improved drainage speed.

The invention discloses a silicon-based nano powder manufacturing method, and belongs to the field of inorganic nonmetal powder materials. The method comprises the following steps: bombarding silicon-based glass by laser to generate micro powder, and directionally adsorbing the micro powder to a glass substrate to generate nano powder. According to the method, the nano powder generated by bombarding the silicon-based glass by laser is innovatively adopted to replace a traditional nano powder manufacturing method, and the average particle size of the silicon-based nano powder can be regulated and controlled by changing laser process parameters; according to the method, the problems of complex process conditions, high environmental protection cost and the like are effectively avoided while the particle size is reduced. The method has more application prospects in materials such as glass, ceramics, electronics, plastics and the like.

The utility model relates to a kind of fine particle grade mineral medium spiral chute ore-dressing equipment, including spiral chute, the internal flow guide mechanism of spiral chute is provided, the flow guide structure includes two spiral tracks and a flow guide box, two the spiral track is respectively arranged on the outer spiral inner side wall and inner spiral inner side wall of spiral chute, the flow guide box is slidably installed between two spiral tracks by driving cone wheel, the driving cone wheel is installed in flow guide box both sides, the flow guide box both sides are connected with clamping plate, flow guide roller is rotatably connected between two the clamping plate, the flow guide roller is in contact with spiral chute inner bottom surface.This equipment is combined ingeniously by spiral chute and flow guide mechanism, can make mineral evenly distribute on spiral chute and continuously flow with water flow, so as to realize the efficient flow guide and accurate sorting of mineral.

A novel bus duct with a two-piece profile structure comprises a shell structure and a busbar structure arranged in the shell structure. The shell structure comprises a first shell and a second shell, and the first shell protrudes in a bent shape and comprises a first clamping part protruding towards the second shell and first connecting parts arranged on the two sides of the first clamping part; the second shell comprises second connecting parts arranged on the two sides and a second clamping part connected with the second connecting parts, and the end face, facing the first shell, of the second clamping part and the second connecting parts on the two sides form a containing groove for containing the busbar structure; and after the busbar structure enters the placement groove, the first clamping part enters the placement groove and is matched with the second clamping part to clamp the busbar structure. Through the two-piece shell structure, the processing efficiency of busbars with different thicknesses is greatly improved.

The utility model discloses a separated spray dust removal tower which comprises a tower body, a plurality of groups of spray pipes and spray heads, a sedimentation tank arranged at the bottom of the tower body, a spray pump communicated with the spray pipes, and spray isolation components arranged between the adjacent spray pipes. The spraying isolation assembly comprises an annular water collection tank, a water baffle arranged above the through hole, a water drainage pipe communicated with the water collection tank and a plurality of supporting pieces, the water collection tank is used for collecting spraying liquid on the upper layer, the water baffle is arranged above the through hole in a suspended mode and prevents the spraying liquid from directly dripping to the lower layer, and the water drainage pipe introduces the collected liquid into the sedimentation tank. By means of the structure, liquid physical isolation of different spraying intervals is achieved, meanwhile, vertical and smooth flowing of flue gas is kept, the dust removal efficiency is improved, interlayer interference is avoided, and the device has the advantages of being simple in structure, high in adaptability, stable in operation and the like and is suitable for various industrial flue gas treatment scenes.

The present invention relates to the technical field of dust removal equipment, and discloses a negative pressure balancing device and a dust removal system, including: a lower valve body and an upper valve body, and the lower valve body is welded and fixed on the surface of a dust removal pipe; a pressure relief assembly, the pressure relief assembly includes a top plate fixed on the top of the upper valve body by mounting bolts, and the upper surface of the top plate is provided with four pressure relief holes in a rectangular array, the inner walls of the four pressure relief holes are fixed with pressure relief sleeves, and the inner wall of the pressure relief sleeve is slidably provided with a sliding sleeve, and the pressure relief assembly also includes an inner angle steel welded and fixed to the inner wall of the upper valve body, and the upper surface of the inner angle steel is welded and fixed with a pull rod passing through the inner angle steel in a rectangular array. Through the pressure relief assembly, when the coke oven flue gas is drained through the dust removal pipe, compared with the existing method of adding a gravity balance valve between the dust removal pipe and the fan, the negative pressure balancing device proposed by the present invention is more stable and has good sealing performance through the setting of four springs when in use.

The utility model relates to an anti-overflow radial flow sedimentation tank and belongs to the technical field of radial flow sedimentation tanks. Comprising a radial flow sedimentation tank body and a standby overflow pipe, the front side of the radial flow sedimentation tank body is fixedly connected with an overflow water outlet pipe, the front end of the overflow water outlet pipe is connected with a three-way pipe through a bolt flange, the left side of the three-way pipe is connected with a buried pipe through a bolt flange, and the right side of the three-way pipe is connected with the standby overflow pipe through a bolt flange; the front side of the standby overflow pipe is fixedly connected with a flow guide pipe. Through the arrangement of the standby overflow pipe, when the flow is reduced due to scaling in the underground pipe, the standby overflow pipe can still keep the drainage function, so that the overflow condition of the radial flow sedimentation tank body is effectively prevented; through the arrangement of the filter pipe, the collecting cylinder in the filter pipe can intercept large-particle impurities or dirt in the water body, so that the water outlet pipe is prevented from being influenced by a scaling phenomenon after long-time drainage work, and the drainage problem caused by dirt accumulation is reduced.

The utility model relates to die technical field, concretely is iron tooth punch -die with many drainage grooves, including base, the both sides of base's top are equipped with the side plate, is provided with the upper die and lower die between the side plate, the bottom of upper die is equipped with the male die, the top of lower die is provided with female die, pre -place the material to be stamped on female die, the upper die downward stamping, drive male die and female die pressure, make the material to be stamped on female die stamping forming, the inside of female die is provided with the recess, the outside of recess is provided with a plurality of drainage grooves. This iron tooth punch -die with many drainage grooves, the utility model's female die sets up a plurality of drainage grooves outside the recess. In the stamping process, the material of iron tooth protruding part and other positions can be effectively drained to both sides and other effective positions, greatly reduces the waste of material. The drainage groove of reasonable design can guide the orderly flow of excess material, avoids the massive accumulation of material in protruding part and other key areas.

The present invention discloses a power distribution integrated measurement and control instrument, which relates to the technical field of power distribution integrated measurement and control instruments, and comprises a main body mechanism, wherein the main body mechanism comprises a first connecting shell, a second connecting shell is arranged on the outer side of the first connecting shell, the front of the first connecting shell and a side surface of the second connecting shell close to each other are in contact, a sealing mechanism is arranged on the outer side of the first connecting shell, and the sealing mechanism comprises a drainage sealing unit. This power distribution integrated measurement and control instrument, by arranging the drainage sealing unit, can effectively drain water that penetrates through the gaps of the power distribution integrated measurement and control instrument, further increase the waterproof effect of the power distribution integrated measurement and control instrument, achieve the comprehensive sealing effect of the power distribution integrated measurement and control instrument, can drain the penetrated rainwater through the diversion groove, and then effectively discharge the rainwater through the first drainage groove and the second drainage groove, reduce the influence of external rainwater on the power distribution integrated measurement and control instrument, and increase its use effect.

The utility model relates to the technical field of mortar pumps, and discloses a spiral mortar pump which comprises a pump body, the pump body comprises a pump cavity, a fluid inlet and a fluid outlet, the pump cavity is communicated with the fluid inlet and the fluid outlet, and a fluid inflow channel is formed between the pump cavity and the fluid inlet; and the impeller is rotationally arranged in the pump body and comprises an impeller body and blades, and the tops of the blades spirally extend into the fluid inflow channel. A fluid inlet is formed in the pump cavity, a fluid inlet channel is formed between the pump cavity and the fluid inlet, the top of the blade spirally extends into the fluid inlet channel, after mortar enters from the fluid inlet, the blade can effectively conduct drainage in the fluid inlet channel, flow guiding starts at the position of the fluid inlet, perpendicularity of the cutting face, making contact with the mortar, between the blade and the mortar is reduced, and therefore the cutting efficiency is improved. Blade abrasion is reduced, and the service life of the pump is prolonged.

A balloon catheter (100, 200) with a porous outer member for air evacuation allows for faster preparation and efficient air evacuation. The catheter includes an elongate flexible catheter (102) having a tubular outer member (118) and a tubular inner member (120), each member having a respective lumen (128, 140). The inner member is at least partially disposed within the outer member cavity such that an outer surface of the inner member and an inner surface of the outer member together define an annular expansion cavity (121). The outer member has micropores (122) or microholes (202) configured such that when a contrast agent is injected into the dilation lumen, the micropores or microholes allow air to pass therethrough and then be occluded by the contrast agent. The catheter also has a balloon member (134) with an end secured to and circumferentially surrounding the outer member such that an inner surface of the balloon member and an outer surface of the outer member define an expandable balloon interior (146).

The utility model belongs to the technical field of fruit processing, and particularly relates to a convenient fruit cleaning structure which comprises a box cylinder, a sun gear is driven by a first motor, the sun gear is in meshed transmission with a plurality of planet gears, and the planet gears are simultaneously meshed with a fixed inner gear ring on the periphery. The planet carrier jointly connected with the planet wheels and the sun wheel rotate in a differential mode, then the planet carrier, the sun wheel and the inner gear ring rotate relatively, the planet carrier drives fruits to rotate at the same speed through the partition plate, the sun wheel drives the roller to rotate at the same speed, the inner gear ring is fixed to the box cylinder, and the fruits can turn over under the action of gravity along with rotation of the partition plate. By means of the structure, the bristles on the box cylinder and the roller can fully brush the surfaces of fruits, meanwhile, water is sprayed from the upper portion through the spraying assembly, the fruits are fully washed along with stirring of the partition plate, finally, stains are taken away and discharged through the drainage assembly at the bottom of the box cylinder, and the mode is beneficial to fully cleaning the fruits.

The invention discloses a metal filter screen and polymer production cleaning wastewater filtering treatment equipment, and relates to the technical field of sewage treatment, and the metal filter screen is mainly composed of a metal filter screen, a supporting assembly and a cleaning assembly. The metal filter screen is a grid screen woven by wefts and warps, the supporting assembly comprises a clamping seat and a supporting seat, a motor and a gear are arranged on the clamping seat, and the supporting seat is provided with a profiled groove and a drain outlet. The cleaning assembly comprises a supporting disc, a water collecting funnel, a filtering piece and the like. One end of the filter piece is connected with the metal filter screen; the filter piece is connected with the fixing piece through the guide rail. A gear ring on the supporting disc is matched with a motor gear to rotate. The water collecting funnel is used for supplying water and is provided with a flow guide part and a baffle plate, so that water flow is optimized and dripped sewage is shielded. And the drainage blocks on the fixing pieces can guide pollutants to two sides, so that the pollutants are prevented from dripping on the guide rollers, and the technical problem that in the prior art, the electromagnet is hindered by the pollutants, so that the magnetic force is reduced, the supporting frame is difficult to pull out from the notch, and the filtering efficiency is influenced is solved.

This invention provides a garment processing device, including a support, a garment processing drum, and a suction and drainage device. The garment processing drum is mounted on the support and configured to accommodate garments to be processed. The suction and drainage device has a suction port that communicates with the inside of the garment processing drum. The suction and drainage device is configured to draw liquid from the garment processing drum through the suction port to discharge the liquid from the drum. The garment processing drum is arranged such that liquid is discharged only through the suction and drainage device. The garment processing device does not have an outer drum, allowing for an enlarged garment processing drum and expanded washing capacity. Drainage is achieved directly using the suction and drainage device. The suction and drainage device is located on the outer side of one end of the garment processing drum, not occupying internal space and allowing for a larger washing capacity. This location also facilitates maintenance and installation of the suction and drainage device.

This invention relates to the field of construction technology in pebble-rich water-bearing areas, and more specifically, to a construction method for buildings in such areas. The method involves first digging drainage ditches around higher elevations to intercept surface water; then, integrating high and low elevation areas for unified excavation of the foundation pit, utilizing natural elevation differences and a gravity-fed drainage system using perforated UPVC pipes and graded crushed stone; setting up temporary water-retaining embankments and implementing staggered construction from high to low elevations, with closed-loop dedicated drainage channels at the junctions to direct water flow; installing prefabricated waterproof concrete collection wells in low-lying areas, forming a closed-loop waterproof system with foundation brick formwork and flexible waterproof membrane; and finally, constructing crushed stone drainage blind paths along the surrounding wall foundations and backfilling. This invention achieves continuous, all-weather, non-powered water control, ensuring the stability of the foundation pit slopes and zero leakage in the main structure. This invention is mainly applied to the construction of buildings in pebble-rich water-bearing areas.

The invention discloses a thermal power generation automatic sealing fire-fighting device, which comprises a plurality of electric appliance cabinets, the plurality of electric appliance cabinets are connected with each other through a sealing cooling structure, and the inner sides of the plurality of electric appliance cabinets are respectively provided with a sealing fire-fighting structure; the invention relates to the technical field of thermal power generation, through the sealing and cooling structure, it can be ensured that the interior of the electric appliance cabinet is cooled while high sealing is kept, dust and other pollutants are prevented from entering, and the service life of electric appliance elements is prolonged; by utilizing the combination of a lifting adsorption electromagnet and a convex lifting sealing block, the precise sealing of the cooling Z-shaped drainage pipe is realized, and the energy loss is reduced while the cooling effect is ensured; and in combination with a smoke sensor, the equipment can automatically detect the environment change in the electric appliance cabinet, and responds by controlling the on-off of the lifting adsorption electromagnet, so that intelligent safety protection is realized.