74results about How to "Reduce water accumulation" patented technology

A panel array support assembly has lower support joists supporting varied panel rails, to which are connected panel holding device or clips. The panel clips are spring-based and configured so that the length of each clip extends in a direction along the length of the panel rails. The panels are supported well inside of the edges extending in the same direction as the panel rails.

The invention discloses a humidity control system of an environmental testing chamber. The system comprises a humidification portion, a dehumidification portion and a control portion. The control portion includes a supervisory control computer, a control station, and an alarm; the supervisory control computer informs the control station of various operations of a user through serial communication as well as receives various parameters returned by the control station, wherein the various parameters include humidity, a humidification output, a dehumidification output and an alarm output and the like; and the control station is respectively electrically connected with a temperature sensor, the alarm, an ultrasonic humidification portion and a nitrogen dehumidification portion. According to the invention, an ultrasonic humidification portion and a nitrogen dehumidification portion are added, so that a problem of superheated steam in a steam humidification method can be effectively solved; there is no need to carry out water boiling, thereby shortening humidification time; and the response of the system is more sensitive; besides, the nitrogen dehumidification portion has a simple structure and an occurrence of a water accumulation phenomenon in the testing chamber can be reduced.

The invention discloses an intelligent scheduling decision-making method for flood and drought control based on extreme climate conditions. The intelligent scheduling decision-making method is used inriverside areas and comprises the steps of: step 1) acquiring and collecting various kinds of original data; step 2) preliminarily establishing a virtual reservoir model; step 3) optimizing the virtual reservoir model; step 4) and utilizing a final data model obtained in the step 3) to output various kinds of data to sub-functional modules, thereby achieving the intelligent scheduling decision-making purpose for flood and drought control in the riverside areas under extreme climate conditions. The intelligent scheduling decision-making method can ensure scientificity, precision and reliability of the data, achieves the effects expert early-warning support and decision scheme analysis, can timely respond to the sudden rainstorm process, and immediately starts up a pumping station drainage,not only reduces the water accumulating volume, but also greatly reduce the full-load working process of the pumping station, saves energy and reduces emission, effectively improves the early-warningand handling capacity of flood and drought control in the riverside areas, promotes the improvement of integral level of water resource scheduling management, and has extremely high practicability.

The invention discloses energy-saving road water drainage hole anti-blocking equipment, including a base. A base cavity is formed in the base, a vertically-through garbage disposal cavity is formed inthe symmetrical center of the base cavity, a sliding cavity located on the left side of the garbage disposal cavity and communicated with the garbage disposal cavity is formed in the base cavity, a garbage storage cavity with an opening upward located on the right side of the garbage disposal cavity and used for storing garbage is arranged in the base cavity, the garbage disposal cavity is internally provided with an anti-blocking water drainage device, the base cavity is internally provided with a power device located on the lower side of the anti-blocking water drainage device, the base cavity is internally provided with a lifting device located on the lower side of the power device, and the base cavity is internally provided with four linkage devices in a centrosymmetric mode located on the front and back sides of the garbage disposal cavity. According to the energy-saving road water drainage hole anti-blocking equipment, in rainy days, blocked garbage on a groove cover plate can be automatically cleaned, the phenomenon of water accumulation on a road is reduced, and no electricity is needed as a power source, energy is saved, and environment is protected.

The invention provides a humidification control method and device. The method includes the steps of obtaining an environmental humidity value and a target humidity value; according to the difference value between the environmental humidity value and the target humidity value, determining an opening degree value of a humidification valve; according to the determined opening degree value, controlling the opening degree of the humidification valve. According to the scheme above, the humidification control precision can be increased, a better experience effect of an air-conditioning humidificationfunction can be provided for users, and meanwhile, ponding phenomena caused by humidification on an air conditioner can be substantively reduced.

The invention discloses a method for reducing water on urban streets which builds rainwater accumulation devices in residential quarters or other public areas such as squares, parks and grassy areas without affecting the traffic, wherein the rainwater accumulation devices are communicated with urban sewerage backbone network through drainage branch pipes with drainage flow regulating devices. When it rains, the rainwater on areas except the urban streets firstly flows in the rainwater accumulation devices, then water in the rainwater accumulation devices is drained to the urban sewerage backbone network designedly and organically according to the flow set by the drainage flow regulating devices to outflow. The constant flow organically drainage is carried out according to different zones and different time intervals along the rainwater accumulation devices, the rainwater branch pipes and the backbone pipes so as to solve the conflict that the drainage capacities of the drainage backbone pipes and river channels are not enough as rainwater is drained intensively in short time, and reduce the influence of standing water to the work and life of people.

The invention discloses a controllable water supply device and method and a sweeping robot and belongs to the technical field of ground cleaning. The problems are solved that the water discharge amount of water supply systems in the prior art is difficult to control within working hours and water is accumulated on carpets. The controllable water supply system comprises a water tank, two sleeved diversion sleeves, a flow channel, a water seepage strip, a stepping motor, a power supply assembly, an information collection unit and a controller; the diversion sleeves penetrate through the water tank, wherein one diversion sleeve is provided with a diversion seam in the vertical direction, the other diversion sleeve is provided with diversion holes, and the stepping motor drives the two diversion sleeves to rotate relative to each other; the information collection unit is used for collecting a type signal of the ground in front of the sweeping robot and a jolt signal and speed signal of thesweeping robot; the controller outputs a control signal to control the power supply assembly to be closed or opened when determining that the sweeping robot is driven on a carpet or a floor. The controllable water supply device can be used for supplying water to a rag of the sweeping robot.

The invention discloses environmental-protection stand cleaning equipment. The environmental-protection stand cleaning equipment comprises a cleaning equipment body; the cleaning equipment body is ofa rectangular frame structure; a chute is formed in the inner wall of the cleaning equipment body; a support plate is slidingly connected into the chute, and is of a rectangular plate structure; a rotating base is rotationally connected into the support plate, and is of a circular plate structure; the side wall of the rotating base is fixedly connected with a limiting ring; the plate surface of the rotating base is fixedly connected with surrounding stand rods; multiple surrounding stand rods are provided and across arranged on the plate surface of the rotating base; a pressing top plate is slidingly connected among the multiple surrounding stand rods; positioning holes are formed in the surfaces of the surrounding stand rods; a seal rotating ring is arranged between two filter rotating drums; and when the seal rotating ring guarantees conveying of a water source by a water conveying pipe, the rotation of the filter rotating drums is realized, so that the water accumulating phenomenonof a stand caused by reduction of the flowing speed of the water source due to accumulation of residues is prevented.

The invention discloses a water drainage system utilizing an environment-friendly water pump. The water drainage system can be used for simply and quickly draining water into a river path to avoid water logging in a rainy season in a riverside mountainous region. The water drainage system comprises a water collecting well which is arranged on a slope region with a relatively high terrain, wherein the elevation of the water collecting well is higher than the dam top of a river wall dam, an underground water draining pipeline is arranged between the water collecting well and the river path, the accumulated water in the water collecting well is downwards drained through the underground water draining pipeline to form pressurized water flow; a water turbine is arranged in the underground water draining pipeline in an accumulated water area behind dike close to a low concentrated area; the water turbine is connected with the environment-friendly water pump arranged outside the underground water draining pipeline through a rotary shaft; the pressurized water flow in the underground water draining pipeline is used for driving the water turbine to continuously rotate, so that the environment-friendly water pump coaxial with the water turbine is driven to continuously operate, special staff is not needed for controlling, and electric energy is not consumed; when the water in a pressurized pipeline is drained, the environment-friendly water pump is automatically started to realize draining on the upper and lower simultaneously, so that the effects of automatically draining flooded fields and saving energy sources and labor resources are achieved.

The invention discloses a ratproof data cable. The ratproof data cable comprises a cable inner core, a fireproof layer and an insulating layer which are arranged from inside to outside in sequence, wherein the cable inner core comprises a foaming framework and a conductor core group; the foaming framework comprises four limiting convex strips; the conductor core group is mounted in a mounting cavity; the conductor core group comprises a pair of wires which are arranged side by side; the exterior of the pair of wires is coated with an insulating layer; the outline of the cross section of the insulating layer adopts a regular hexagon shape; the edge of the insulating layer is sprayed with a ratproof coating film; the formula of the ratproof coating film comprises capsicin; adhesion layers are arranged on all the six outer side faces of the insulating layer. By virtue of the cable inner core, the fireproof layer, the regular hexagonal insulating layer, and the ratproof coating film which is arranged on the edge of the insulating layer, the ratproof data cable has a good ratproof effect, low dosage of rodenticide, and low pollution to the environment; and meanwhile, the shortcomings of relatively high weight and high cost of the existing data cable which is armoured with metal on the surface for preventing rodents from biting the cable are solved.

The invention discloses a bridge deck rainwater collecting and utilizing device and a bridge deck rainwater collecting and utilizing method. The device comprises water collecting openings, a rainwater pipe and water storage devices, wherein the water collecting openings are formed on a bridge deck; when the bridge deck is an arch bridge deck, the water collecting openings are formed at the two ends of the arch bridge deck; when the bridge deck is a flat bridge deck, the water collecting openings are formed on the two sides of the bridge deck; when the bridge deck is a curve, the water collecting openings are formed inside the curve; the upper ends of the water collecting openings are connected with the outlets of the water collecting openings; and the lower ends of the rainwater pipes are connected with the inlets of the water storage devices. In the device and the method, rainwater is collected by utilizing the water collecting openings on the bridge deck and the collected rainwater flows into the water storage devices for storing through the rainwater pipes. Therefore, the device and the method can not only collect and utilize precious rainwater source, but also lighten water logging degree on a road surface close to the bridge deck.

The invention relates to a rapid cleaning machine for a filter element of a water purifier. The rapid cleaning device comprises a workbench, a clamping device, an inner cleaning device and an outer cleaning device, wherein the clamping device is installed on the upper end face of the workbench; the inner cleaning device is arranged right behind the clamping device; and an outer cleaning device isarranged above the clamping device. According to the rapid cleaning machine and a rapid cleaning method for the filter element of the water purifier provided by the invention, the filter element of the water purifier is cleaned by adopting a multi-stage matched structure, and one or two selected from the group consisting of internal cleaning and external cleaning can be selected according to the structure of the filter element, so the application range of the rapid cleaning machine is widened, and the cleaning efficiency of the rapid cleaning machine is improved.

The invention discloses a municipal landscape water circulation system. The municipal landscape water circulation system includes a water seepage base layer, a purification tank and a spraying device,wherein a circulation inlet pipe and a circulation outlet pipe are connected between the water seepage base layer and the purification tank, the spraying device is mounted on the water seepage base layer, at least one drainage channel and a water collection channel are disposed in the water seepage base layer, the surface of the water seepage base layer is dug with multiple drainage pits, the drainage pits are located directly above the drainage channel and communicates with the drainage channel, drainage manhole covers are placed in the drainage pits, the drainage manhole covers include cover plates and slag collecting grooves, water discharge ports are formed on side walls of at least one side of the slag collecting grooves, slag blocking plates are further fixed in the slag collectinggrooves near the water discharge ports, multiple drainage holes are formed on the cover plates, flood discharge holes are further arranged on the cover plates, and auxiliary flood discharge devices are further mounted in the flood discharge holes. The municipal landscape water circulation system is advantaged in that not only can cleaning of leaves and weeds be facilitated, difficulty of cleaningstaff is reduced, but also water drainage is performed in time.

The invention discloses a soil physical improver for saline-alkali soil and an improvement method, wherein the physical soil improver for saline-alkali soil consists of the following components in parts by mass: 20 parts of peat soil, 18-25 parts of humus soil, 28-33 parts of shell powder, 19‑24 parts of activated carbon, 8‑12 parts of mushroom bag scraps. The physical modifier of the invention can rapidly improve soil properties and increase land production capacity.

The invention discloses a novel anti-skid water-absorbing floor tile. The floor tile comprises a floor tile body. A water storage cavity is arranged in an inner bottom of the floor tile body, a plurality of water-absorbing grooves connecting with the outside are formed in the inner top end of the water storage cavity at equal intervals, anti-skid protruding plates are connected into the water-absorbing grooves in a sealed and sliding mode, and annular limiting grooves are formed in the inner bottoms of the water-absorbing grooves. The floor tile has the advantages that the plurality of anti-skid protruding plates protrude out of the floor tile body when the protruding plates are not trampled by people; an antiskid effect is better; in a process that a sole gradually leaves the anti-skid protruding plate, a movable magnetic sliding plug block generates a counter-acting force under the action of a magnetic repulsion force of a fixed magnetic block; more labor is saved when the floor tileis treaded; in the process of treading the anti-skid protruding plate, rainwater on the upper surface of the floor tile body is continuously pumped into the water storage cavity, an accumulated wateramount is reduced, and the anti-skid effect of the floor tile body is improved; and in a sunny day without rain, the water can be gradually lifted to the upper surface of the floor tile body under acapillary action of the floor tile body, evaporation and heat absorption are achieved, and a heat island effect is reduced.

The invention provides a convenience-for-people ornamental flower box device for a park. The device comprises a positioning block; four supporting columns are arranged and annularly distributed and fixed on the bottom side of a partition plate to support the partition plate; two side flower boxes are arranged and respectively fixed at the left and right sides of a main flower box, and the two sideflower boxes are communicated with the interior of the main flower box; two suction grooves are formed, the suction grooves are rectangular grooves, one suction groove is formed in the top of an inclined panel, and the other suction groove is formed in the left end face of a bottom side plate; two magnetic blocks are arranged and fixed on the left and right faces near the lower sides of the inclined panel of a rain shedding box, the two magnetic blocks have the same size as the suction grooves and are fixed to a bottom panel by means of suction, and the magnetic block on the left side face isfixed to the upper suction groove through a magnetic attraction force after starting. The device has the effects of water storage, water retention and water drainage, and can ensure the intact soil permeability and fully utilize the precipitation, the frequency of maintenance of flowers in the flower box caused by the drought problem is reduced, and a temporary mobile phone charging service for visitors is provided.

The invention discloses a collection mechanism used for a suspended garbage cleaning device, and belongs to the technical field of water conservancy projects. According to the technical scheme, the collection mechanism used for the suspended garbage cleaning device comprises a collection harrow, a collection assembly used for driving the collection harrow and a mechanism box used for containing the collection assembly; and the collection assembly comprises a telescopic swing unit used for driving the collection harrow to do telescopic swing and a drive mechanism of the telescopic swing unit. The collection mechanism used for the suspended garbage cleaning device has the advantages of being high in work efficiency, wide in effective collection range, stable in operating and compact in structure.

The invention belongs to the technical field of road traffic, and provides a sunken type special riding road downwards penetrating a road intersection. The riding road is arranged on each of the two sides of a roadway, the road surface elevation of the riding road is lower than the elevation of an adjacent road surface, moreover, the road surface structure of the riding road adopts a water-permeable material, the riding road penetrates through the intersection in the form of downwards penetrating a channel at the road intersection, and the riding road is provided with outlet and inlet ports inthe front and back of the road intersection. According to the sunken type special riding road downwards penetrating the road intersection, rider traffic is taken as an independent traffic flow to beincorporated into urban road traffic organization design so that the traffic working efficiency and riding safety of riders can be improved, and the interference of the rider traffic on the whole roadtraffic also can be reduced.

The invention belongs to the related field of rainwater back seepage, and relates to rainwater back-seepage collection and storage equipment for a sponge city. The rainwater back-seepage collection and storage equipment for the sponge city comprises a shell, wherein a water inlet is fixedly formed in the upper side wall of the shell, a transverse rod which extends forwards and backwards is arranged at the water inlet and is used for blocking branches and sundries, a water storage cavity is formed in the upper side of the shell, and a sand filtering device is arranged on the upper side of the water storage cavity and is used for filtering fine sand and stones which are carried in rainwater, so that the equipment is prevented from being abraded. The rainwater back-seepage collection and storage equipment can be installed below a water outlet of an urban road surface and can be used for collecting and recycling rainwater, fine sand and stones on the road surface can be prevented from being flushed in the collecting process, the fine sand and stones are screened, water is not stored when the rainwater reaches a certain storage amount, the normal drainage effect can be recovered so as to avoid urban inland inundation when the rainfall is too large, and vortex adjusting type drainage is adopted, so that the drainage efficiency is high, and the drainage effect is good.

The invention discloses a green and ecological pavement method of sidewalk bricks. The method is characterized by comprising the following steps of: firstly, designing gaps with certain thickness along the lengths of edges around the bricks (1), inserting connecting plates (2) with holes into gaps among adjoining bricks (1), so that the pavement bricks form a whole, evenly distributing holes on the connecting plates (2) with holes, and paving green plant (3) on the connecting plates (2) with holes remained among the adjoining bricks (1). According to the method disclosed by the invention, the connecting plates (2) with holes are designed among the sidewalk bricks (1), so that the stability and the water permeability of the bricks (1) can be improved, and the green plant (3) is planted, so that the water permeability and the aesthetics can be improved.

The invention discloses a hydraulic engineering pipeline supporting system which comprises a base, supporting plates are symmetrically installed at the top of the base, a supporting disc is slidably connected to the tops of the supporting plates, a clamping device is arranged outside the base and the supporting disc, the clamping device is provided with a supporting arc plate, and a clamping plate is rotatably connected to the top of the supporting arc plate; the adjusting device is provided with a threaded column, and the threaded column penetrates through the base and extends to the outside of the base; and the cleaning device is provided with sewage discharge grooves, and the sewage discharge grooves are evenly formed in the top of the semicircular disc. According to the hydraulic engineering pipeline supporting system, the purpose of improving the buffering capacity is achieved, damage caused by collision between the pipeline and the supporting device is reduced, the height of the pipeline at the fixed position can be adjusted according to needs, impurities deposited in the pipeline are discharged in time, the water conveying efficiency of the pipeline is guaranteed, and the adaptive capacity to the environment is improved.

The invention discloses an intelligent municipal inspection well drainage system. The intelligent municipal inspection well drainage system involves an inspection well arranged below an inspection well cover and a garbage bin arranged beside a sidewalk, wherein a garbage can is arranged in the garbage bin, a first filter screen is arranged in the inspection well, a collecting cavity is formed in the right side of the first filter screen, an inclined plane is arranged on the bottom wall of the collecting cavity, a water outlet pipe is obliquely arranged between the lower portion of the left endwall of the collecting cavity and the inspection well, a garbage removing assembly is arranged above the first filter screen, a rotating cavity is formed above the first filter screen, a falling groove is formed between the collecting cavity and the rotating cavity in a communicating mode, a second filter screen is obliquely arranged at the bottom of the falling groove, a garbage discharging assembly is arranged on the right side of the second filter screen, a vibrating assembly is arranged below the second filter screen, and a power assembly used for driving the vibrating assembly, the garbage discharging assembly and the garbage removing assembly is arranged below the water outlet pipe.

The invention provides an indirect type water heater. The water heater comprises a water tank inner container, a heating unit, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are separately connected with the tow ends of a pressureproof tubular exchanger, the tubular exchanger is arranged in a water tank, the water tank can adopts non-pressure type structure; in the water heater, static water in the water tank heated by the heating unit indirectly provides heat for the free water in the tubular exchanger, owning to the small caliber of the tubular exchanger, the durable pressure is greatly increased so that the material used for producing the pressure structure has low cost and the water accumulating volume of the pipes is low; and the heat of the water in the water tank is transferred for heating and the residence time is short so that the scaling phenomenon is largely reduced and icing-up damage is not easy to cause, thus the indirect type water heater can be widely used in household and small units.

The invention discloses a rainwater drainage pipe additionally provided with a filter screen. The filter screen is arranged at the connection portion of an upper pipe half and a lower pipe half, a transverse semipermeable drainage pipe is arranged on the inner wall of a drill hole of the upper pipe half, a water stop material is arranged between the lower half portion of the transverse semipermeable drainage pipe and the lower half portion of the drill hole, multiple independent branch pipes are arranged inside the lower pipe half, each branch pipe is arranged between corresponding adjacent tree-shaped rainwater pipe drainage sub-systems, the multiple branch pipes are connected together for forming a netlike rainwater pipe drainage net, each filter screen is arranged to be of a three-layer structure, an upper filter screen body and a lower filter screen body are each a large-hole steel mesh, and an intermediate filter screen body is provided with an activated carbon adsorption film. By means of a netlike rainwater pipe drainage system, the void volume of pipes on other lines can be utilized sufficiently, high water level pressure can be effectively lowered, the phenomena of ponding can be effectively reduced, and drainage safety and smoothness are improved; the filter screen is good in filtering and adsorbing effect, easy to produce and low in cost, and it is helpful to improve the drainage effect.

The invention relates to a tunnel primary support reinforcement treatment method. The method comprises the following steps of constructing an intercepting ditch in a confluence ponding area, and draining the earth surface confluence ponding area; measuring and setting out a tunnel primary support risk section, determining a primary support reinforcing position, and grouting the primary support reinforcing position by arranging a small grouting guide pipe to realize primary support reinforcing; according to a clearance convergence monitoring point, a vault subsidence monitoring point and a ground surface subsidence monitoring point which are arranged at the primary support risk section, detecting the deformation amount of the primary support and the surrounding rock variation amount of theprimary support after grouting; and when the deformation amount of the primary support is not within the threshold range of the deformation amount of the primary support and the variation amount of the primary support surrounding rock is not within the threshold range of the variation amount of the primary support surrounding rock, carrying out slurry mixing and re-grouting. According to the method, the intercepting ditch is built in the water accumulation area to realize intercepting and drainage; and after grouting reinforcement of the primary support, continuous monitoring is conducted, grout is readjusted, unstable surrounding rock and the primary support are grouted again, and the stability of the primary support is guaranteed.

The invention discloses a permeable pavement structure and a pavement paving method. The permeable pavement structure comprises a base, a blind road part laid on a top surface of the base and a drainage part located on one side, close to a non-motorized vehicle lane, of the blind road part. The base is provided with a first drainage closed conduit, and a first side drainage port is formed in an outer side wall of the base. The blind road part is formed by paving blind road bricks, and a top surface of the blind road part is provided with a water guide inclined surface for guiding rainwater tothe top surface of the drainage part; the drainage part is composed of drainage brick units, and each drainage brick unit comprises a drainage base and a drainage screen cover; and a drainage groove penetrating through an end surface of the drainage screen cover in the length direction is formed in the bottom of the drainage screen cover, and a plurality of water passing holes connected with the drainage groove are formed in the top surface of the drainage screen cover. The drainage base is provided with a siphon channel used for draining rainwater in the drainage groove into the first drainage closed conduit. The pavement structure has an effect of improving a drainage capacity of the pavement surface of a sidewalk.

The invention discloses a ratproof data cable. The ratproof data cable comprises a cable inner core, a fireproof layer and an insulating layer which are arranged from inside to outside in sequence, wherein the cable inner core comprises a foaming framework and a conductor core group; the foaming framework comprises four limiting convex strips; the conductor core group is mounted in a mounting cavity; the conductor core group comprises a pair of wires which are arranged side by side; the exterior of the pair of wires is coated with an insulating layer; the outline of the cross section of the insulating layer adopts a regular hexagon shape; the edge of the insulating layer is sprayed with a ratproof coating film; the formula of the ratproof coating film comprises capsicin; adhesion layers are arranged on all the six outer side faces of the insulating layer. By virtue of the cable inner core, the fireproof layer, the regular hexagonal insulating layer, and the ratproof coating film which is arranged on the edge of the insulating layer, the ratproof data cable has a good ratproof effect, low dosage of rodenticide, and low pollution to the environment; and meanwhile, the shortcomings of relatively high weight and high cost of the existing data cable which is armoured with metal on the surface for preventing rodents from biting the cable are solved.

The invention discloses a road structure and a construction method thereof, belongs to the field of road construction, and aims at providing the road structure through which accumulated water on the road surface is reduced, and the road surface accumulated water can be discharged in time. According to the technical scheme, the road structure is characterized in that the road structure comprises aroad surface, curbs arranged on the two sides of the road surface, water discharging structures arranged on the two sides of the road surface, flower nurseries arranged on the sides, away from the road surface, of the curbs, and bicycle lanes arranged on the sides, away from the road surface, of the flower nurseries, wherein the road surface inclines towards the two side edges from the middle position; each water discharging structure comprises water collecting grooves formed in the two sides of the road surface, discharging grooves formed in the two sides in the corresponding flower nursery and a conveying pump arranged in the corresponding flower nursery, wherein the water collecting grooves and the discharging grooves communicate with a municipal water discharging pipe network, and theconveying pump is provided with a water inlet, a first water outlet and a second water outlet. The road structure and the construction method thereof have the advantages that accumulated water on theroad surface is reduced, and the road surface accumulated water can be discharged in time.