53results about How to "Meet drainage requirements" patented technology

The invention provides a mobile air conditioner. The mobile air conditioner comprises an upper water receiving disc, a middle water receiving disc and a chassis structure, the chassis structure comprises a water absorption area, a water tank area, a water splashing area and a water level control area, and further comprises water retaining ribs used for isolating the water absorption area from thewater tank area and a convergence part which is positioned between the water splashing area and the water tank area and is close to a convergence port of the water splashing area, wherein the water splashing wheel is arranged in the convergence part. According to the mobile air conditioner, the cooperation among the upper water receiving disc, the middle water receiving disc and a chassis is adopted, therefore, water correspondingly in the upper water receiving disc, the middle water receiving disc and the chassis in the air conditioner can be reasonably distributed, the water is preferentially supplied to the water splashing area, moreover, the water in the upper layer and the water in the middle layer can be directly supplied to the water splashing area, the water circulation step is reduced, and the water splashing efficiency is improved.

The invention discloses an underground integrated pipe gallery structure, which comprises a pipeline cabin and a cable cabin, wherein the pipeline cabin and the cable cabin are respectively arranged in a pipe gallery, the bottom of the pipeline cabin is provided with a grid cover plate, a water collecting pit is arranged under the pipeline cabin, the bottom of the cable cabin is also provided with a grid cover plate, a water discharge open trench is arranged under the cable cabin, the depth of the water discharge open trench is smaller than the depth of the water collecting pit, the water discharge open trench is communicated with the water collecting pit, and a one-way baffle sheet is arranged at a communicating part of the water discharge open trench and the water collecting pit and is in a one-way conduction state in the direction towards the water collecting pit along the water discharge open trench. The underground integrated pipe gallery structure has the advantages that the water discharge requirements of each function cabin met, the water collecting pit is not increased, the water seeping water in the cable cabin and the like can be discharged in time through the one-way baffle sheet, and the water in the water collecting pit of the pipeline cabin cannot enter the cable cabin.

The invention discloses a composite waterproof board and a production technology thereof. The composite waterproof board comprises a geotextile arranged on a surface of a waterproof board, wherein the geotextile and the waterproof board have a uniformly distributed and discontinuous adhesive part, the adhesive part is provided with a uniformly distributed and suspended fixed part; and the other surface is provided with a self-stick layer prepared through clading and a surface isolation membrane of the self-stick layer. The production technology comprises the following steps of: preparing raw materials, performing extrusion moulding; preheating and bonding; coating a self-stick rubber material and laminating; and rolling to obtain the finished product, wherein in the preheating and bonding step, a program is utilized to control a retractable compression roller to laminate the preheated waterproof board which is overlapped with the geotextile and form the discontinuous adhesive part. The adhesive part of the geotextile and the waterproof board is uniformly distributed, a uniform draining channel is reserved to meet the further drainage requirement; and the composite waterproof board can be embedded in the existing waterproof board production line, waterproof boards with different structures can be conveniently produced according to needs, preheating and bonding are performed continuously on the surface of the compression roller, the product has high quality and is more stable, and energy is saved.

The invention relates to a high-flow cross-draining water-sealing floor drain, belongs to the technical field of floor drains and provides a cross-draining floor drain small in size, high in flow capacity and compatible with washing machine drainage; according to the technical scheme, a floor drain body is a container with a top opening, a water-sealing cover is in the shape of a ring having the inner cylindrical face extended down to form a barrel, the water-sealing cover is arranged inside the floor drain body, the bottom of the barrel hangs in the air, the ring of the upper portion of the water-sealing cover adapts to the upper portion of the floor drain body in shape and is locked to the upper portion of the floor drain body, a water seal is formed between the water-sealing cover and the floor drain body, a frame is mounted above the water-sealing cover and the floor drain body, and a grate is mounted in the frame; the outer side of the floor drain body is connected with a water outgoing pipe, the water outgoing pipe includes a square tube segment, a transition segment and a circular tube segment, the square tube segment is connected to the outer wall of the floor drain body, and the upper portion of the sidewall of the floor drain body inside the square tube segment is provided with a horizontal water outlet; the high-flow cross-draining water-sealing floor drain is suitable for cross-draining pipelines.

The invention discloses a precast assembled pipeline combined shaft, which comprises at least two precast pipe sections, wherein a sealing element is arranged at the joint of the adjacent precast pipe sections; the cross section of each precast pipe section is elliptic; a steel water collecting pit and a drainage ditch are arranged at the bottom of the precast pipe sections; each precast pipe section comprises a partition wall for partitioning a passage into a first passage and a second passage; and each precast pipe section is provided with a prepared hole through which a pipeline and a cable get in and out. The precast pipe sections are assembled into the pipeline combined shaft, so that the quality of the pipeline combined shaft is ensured, and the pipeline combined shaft is high in non-uniform settling resistance and quick in construction. By adopting the precast pipe sections of which the cross sections are elliptic, the sealing effect between the adjacent precast pipe sections is good, and the utilization rate of the internal space of each precast pipe section can also be improved.

A method for widening a shoulder of an existing railway subgrade comprises the steps: A, digging on a shoulder of a railway subgrade and a subgrade slope outside the shoulder, transverse troughs at equal intervals longitudinally along a line, the transverse troughs being used for receiving transverse ribs of unitary T-shaped members, inner ends of the transverse troughs being positioned at a junction of the shoulder and a bed, and the length of the transverse ribs being equal to the width of a widened new shoulder; B, cutting the subgrade slope longitudinally along the line to form a slope platform for placing vertical panels of the unitary T-shaped members; C, placing the transverse ribs of the unitary T-shaped members in the transverse troughs, with the vertical panels placed on the sloe platform; D, on the inner side of the vertical panels and two sides of the transverse ribs, backfilling soil layer by layer and compacting until the soil is flush with the shoulder to form the widened new shoulder. In widening the shoulder by the method, subgrade soil is highly stable, low disturbances are caused to the soil, masonry quantity is low, construction period is short, and the cost is low.

The invention relates to a method and a device for treating water drained from kitchens and bathrooms. A method for treating water drained from kitchens and bathrooms comprises the following steps: 1) immediately filtering sewage drained from kitchens so as to realize solid-liquid separation; 2) carrying out oil-water separation on liquid sewage; 3) immediately disinfecting sewage drained from bathrooms, and then filtering the sewage so as to realize solid-liquid separation; 4) disinfecting the wastewater subjected to oil-water separation, mixing the obtained water with the sewage subjected to solid-liquid separation in the 3), and further filtering the obtained mixture; 5) after the obtained water is subjected to further depth processing and reaches the standards, discharging or reusing the obtained product. A device for treating water drained from kitchens and bathrooms is provided with a solid-liquid separation chamber and a water storage chamber arranged in a sewage tank, the solid-liquid separation chamber is divided into a solid-liquid separation chamber for water drained from kitchens and a solid-liquid separation chamber for water drained from bathrooms, an oil storage tank communicated with the solid-liquid separation chamber for water drained from kitchens is arranged in the sewage tank, and sewage in the water storage chamber enters a filter pipe. According to the invention, the discharge of sanitary sewage and the cyclic utilization of wastes in communities are realized.

The invention provides a section design method and device for an irrigation and drainage dual-purpose channel, and equipment. The section design method for the irrigation and drainage dual-purpose channel comprises the following steps that: S10: calculating the drainage ability of the channel so as to judge whether the drainage requirements of the irrigation and drainage dual-purpose channel are met or not; S20: when the channel can not meet the drainage requirements of the irrigation and drainage dual-purpose channel, regulating the channel bottom elevation and the design water level of the channel to enable the channel to meet the drainage requirements of the irrigation and drainage dual-purpose channel; and S30: on the basis of the regulated channel bottom elevation, designing the section dimension of the irrigation and drainage dual-purpose channel to enable the flow and the water level of the channel to meet the irrigation requirements. According to the section design method, which is disclosed by the embodiment of the invention, for the irrigation and drainage dual-purpose channel, the existing channel is transformed into the irrigation and drainage dual-purpose channel, andthe section of the irrigation and drainage dual-purpose channel is designed in a transformation process so as to guarantee the irrigation requirements of an irrigation area to a maximum degree in a most economical way.

The invention relates to a tunnel center drainage ditch formwork assembly, a drainage ditch structure and a construction method of the tunnel center drainage ditch formwork assembly. The tunnel centerdrainage ditch formwork assembly is characterized in that an outer formwork placed in a tunnel base plate pouring space is poured to form a drainage ditch construction space, and the formed drainageditch construction space comprises a main body space and a side space communicating with the main body space; an inner formwork is placed in the main body space, the main body space and the side spaceare separated by the inner formwork, pouring is carried out in the main body space to form a main body structure, a drain ditch is formed inside the main body structure, and the side space can be poured to form a water permeable structure; and a preset flow guide pipe is placed in a main pouring space, and drainage holes which enable the water permeable structure to communicate with the drainageditch are formed. According to the tunnel center drainage ditch formwork assembly, the drainage ditch structure and the construction method of the tunnel center drainage ditch formwork assembly, the problems of single pouring material of the drainage ditch and easy leakage of a joint of the drainage ditch are effectively solved, so that parts, made of different materials, of the drainage ditch have different performances, water leaking from the joint is merged into the drainage ditch through the permeable structure, and the tunnel drainage requirements under complex conditions are met.

The invention belongs to the technical field of drainage ditch slope treatment, and discloses a method for treating quicksand stratum drainage ditch slope collapse and purifying and recycling ditch water. Geotextile is sewn into geotechnical bags, the geotechnical bags are filled with corresponding fillers to form geotechnical filling bags, and the drainage ditch slope is built and protected. The method specifically comprises the following steps that filling preparation of the geotechnical filling bags is conducted, specifically, white artificial leather base cloth is selected as the geotextile to be sewn into the geotechnical bags, and the geotechnical bags are filled with the corresponding fillers to form the geotechnical filling bags which are used for building and protecting the drainage ditch slope; and a foundation is paved. According to the method, a new geosynthetic material, a new plastic steel composite sheet pile material, miniature concrete piles, timber piles and farmland drainage ditch slope treatment are successfully combined, the problems of collapse, slippage and the like of the ditch in an irrigation area are effectively solved, field infiltration water drained into the ditch can be filtered and purified, and ditch water recycling is achieved.

The invention provides a mobile air conditioner, comprising a middle water pan and a chassis structure. The chassis structure comprises a water absorption zone, a water tank zone, a water fetching zone, a water level control zone, and also comprises a water retaining rib for isolating the water absorption zone from the water tank zone, and a convergence portion, arranged between the water fetchingzone and the water tank zone and being close to a convergence port of the water fetching zone. A water fetching wheel is disposed on the convergence portion. Cooperation of the middle water pan and the chassis can improve the water fetching efficiency of the water fetching wheel, and a water guiding path of the water fetching zone is reasonably planned.

The invention discloses a tunnel ditch cover plate which is characterized in that a first tooth root is arranged at the bottom of one side of the cover plate, and a second tooth root is arranged at the bottom of the other side of the cover plate. The tunnel ditch cover plate has the advantages of greatly improving water capacity of a pitch, effectively resolving the problem of tunnel water discharge without arranging an embedding part and a building block and facilitating construction. Simultaneously, the novel cover plate utilizes the pavement layer thickness part in a tunnel and does not affect a main body structure. System members are suitable for various tunnel structures. An opening cover plate and a fixed cover plate can be arranged at intervals for further maintenance, or only the opening cover plate is arranged to facilitate maintenance and dredging. The novel cover plate is stable and excellent in performance and capable of resolving the problem of sudden cover skipping.

The invention relates to the technical field of muck side slope drainage systems, in particular to an anti-blocking drainage pipe for a muck side slope. The anti-blocking drainage pipe for the muck side slope comprises a drainage pipe body which is obliquely arranged. The drainage pipe body is formed by connecting a plurality of drainage pipe sections end to end. A large-aperture filtering troughis arranged at the end of the drainage pipe body, a small-aperture filtering trough is arranged on the drainage pipe body, the small-aperture filtering trough is connected with the drainage pipe bodythrough connecting threads, the small-aperture filtering trough and the large-aperture filtering trough are arranged in a spaced mode, a hollow portion is formed between the small-aperture filtering trough and the large-aperture filtering trough, a water inlet pipe is arranged at the top of the inner wall of the drainage pipe body, and the water inlet pipe is fixed along the top of the inner wallof the drainage pipe body. The anti-blocking drainage pipe for the muck side slope is simple in structure, convenient to install and capable of meeting drainage requirements under the situation that the drainage amount is large or small, the drainage pipe can be effectively prevented from being blocked, the drainage pipe can be cleaned even under a blocking situation, and drainage efficiency is guaranteed.

The invention discloses an overhaul trench drainage ditch system with one well and two ditches and used for a railway in a city area. The overhaul trench drainage ditch system with one well and two ditches and used for the railway in the city area is characterized by comprising lateral drainage ditches (2), a pre-drainage transversal drainage pipe (3) and a water collection well (4), wherein the water collection well (4) is arranged between overhaul trenches (1) at the two transversal sides; the lateral drainage ditches (2) are arranged at one transversal side close to the water collection well (4), of the overhaul trenches (1) separately; and the lateral drainage ditches (2) communicate with the water collection well (4) through the pre-drainage transversal drainage pipe (3) separately, so that drainage for accumulated water in the overhaul trenches (1) is realized. The lateral drainage ditches (2) are full-length longitudinal slopes, and the longitudinal sections are W-shaped. According to the overhaul trench drainage ditch system, the problem of influence on the polling working of personnel due to uneven laying for cover plates of the drainage ditches in the actual engineering is solved by reducing the section dimensions of the lateral drainage ditches, cancelling the cover plates of the drainage ditches, and omitting the later-period maintenance expense for the cover platesof the drainage ditches.

The invention discloses a secondary sedimentation tank dross filtration device. The secondary sedimentation tank dross filtration device comprises a water tank, a baffle and a drainage pipe and is characterized in that the water tank is formed by a bottom plate and side plates in a welded mode, the baffle is connected to the outer side of the water tank through cross braces, the water tank is arranged inside the baffle, the upper edges of the side plates are located between the upper edge and the lower edge of the baffle, and the water tank and the drainage pipe are connected and welded together. The secondary sedimentation tank dross filtration device has the advantages that dross is effectively prevented from entering the water tank, and thus the quality of drained water is improved.