15results about How to "Improve water distribution" patented technology

The invention relates to the technical field of sewage treatment, and discloses a subsurface wetland system and a method for relieving wetland blockage. According to the subsurface wetland system provided by the invention, the wetland unit blockage monitoring system is additionally arranged, and the water inlet and outlet operation conditions of the blockage unit are automatically controlled, so that when the blockage unit operates at a low position, the degradation of organic matters among fillers is accelerated, the endogenous respiration of microorganisms is promoted to consume extracellular polymers or intracellular components, and blockages are dispersed when the water level rises; oxygen exchange and circulation of nutrient substances in the wetland are facilitated, a better environment is provided for growth of microorganisms, the activity of the microorganisms is conveniently improved, the purification capacity of the wetland is correspondingly enhanced, and pollutants in water can be better removed; blockages are dispersed by water flow, so that the wetland can be prevented from being degraded due to blockage, and the ecological health and sustainability of the wetland are kept; and as the wetland blockage is relieved, the service life of the wetland filler is prolonged, and the requirement of manual cleaning can be reduced to a certain extent, so that the maintenance cost is reduced.

The present invention discloses a novel membraneless electrodeionization device structure. It comprises a composite top cover, a composite bottom cover, a cylindrical shell and an ion exchange resin layer. The upper end of the cylindrical shell is provided with a composite top cover, and the lower end is provided with a composite bottom cover. The composite top cover and the composite bottom cover have the same structure and are symmetrically arranged at the middle and two ends of the cylindrical shell. The cylindrical shell is filled with an ion exchange resin layer. The composite top cover and the composite bottom cover are pressed toward the middle of the cylindrical shell at both ends of the cylindrical shell, thereby pressing the ion exchange resin layer. The composite top cover / bottom cover both comprise an upper interface, an upper cable sealing joint, a top cover plate, an upper electrode connecting rod, an upper porous pressing plate, an upper resin filter plate and an upper electrode net. In the present invention, the resin layer can be evenly pressed under the action of the composite top cover and the composite bottom cover, and the upper and lower resin particles are always kept in close contact, which effectively reduces the unfavorable water flow distribution condition of the resin layer, effectively ensures good regeneration of the resin, simplifies the structure, and is easy to install and maintain.

The utility model discloses a kind of toilet water inlet valve, belong to toilet water inlet valve technical field, including water inlet valve main part;The outside of water inlet valve main part is slidably provided with connecting sleeve, one side of the connecting sleeve is fixedly installed with float cup, the inside of the float cup is provided with adjusting screw rod;Waterway flow divider is fixedly installed at the top of water inlet valve main part, air pressure lever is provided above waterway flow divider, through the linkage cooperation of float cup, adjusting screw rod, air pressure lever and valve core, water tank water level can be accurately perceived and controlled, avoid overflow or water shortage, guarantee toilet flushing effect and water-saving performance, satisfy the water level adjustment demand of different users Convenient installation and maintenance: the thread connection of joint, nut, and the quick clamping structure of clamping block, locking clamping block, make that water inlet valve installation is simple and efficient, when later maintenance, such as replacing valve core, filter screen and the like component, can be quickly disassembled and assembled, reduce maintenance difficulty and time cost.

This utility model discloses a water-cooling ring device for a single crystal furnace, including a base plate. A pre-embedded pipe is fixedly connected to the center of the lower surface of the base plate. A hydraulic cylinder is installed inside the pre-embedded pipe. The piston rod at the top of the hydraulic cylinder passes through the center of the base plate. A single crystal furnace body is fitted into the inner ring wall of an annular hole in the top plate, and the outer wall of the single crystal furnace body and the inner ring wall of the annular hole in the top plate are fitted with a clearance. The center of the lower surface of the single crystal furnace body is fixedly connected to the top of the piston rod of the hydraulic cylinder. In the water-cooling process of the single crystal furnace body, heat dissipation is achieved by adding a lifting mechanism and a water-cooling ring structure. After the furnace is shut down, the furnace body is first allowed to dissipate heat through natural air convection, reducing the furnace body temperature from an extremely high value to a medium-high temperature range, avoiding direct impact of high temperature on water cooling. The single crystal furnace body is then cooled by water flow. The advantage of this design is that it achieves a balance between heat dissipation and temperature reduction through a staged cooling strategy.

The invention is suitable for the technical field of flower arrangement barrel cleaning, and provides an automatic flower arrangement barrel cleaning device which comprises a cleaning device body, the cleaning device body is composed of a control box, a set of water tanks, a set of cleaning boxes, a set of filtering boxes and a conveying belt, and the water tanks are connected and fixedly connected with the control box; the cleaning boxes are fixedly installed on the water tanks respectively, the filtering boxes are installed on one sides of the water tanks respectively, and the conveying belt is arranged on the top of the control box and penetrates through the cleaning boxes. The U-shaped water pipe and the annular water pipe are arranged in the cleaning boxes respectively. According to the automatic cleaning equipment for the flower arrangement barrel, the automatic control system is combined with the technologies of high-pressure water flow, a spraying system, a circulating filtering system and the like, efficient and rapid cleaning of the flower arrangement barrel is achieved, the cleaning efficiency can be effectively improved, meanwhile, the cleaning quality is guaranteed, manual intervention is reduced, and the labor intensity is reduced.

The utility model discloses a water pushing device for mandarin fish culture and belongs to the technical field of mandarin fish culture. The device comprises a vertical moving mechanism, a mounting frame, a horizontal moving mechanism and a water pushing mechanism, a moving part of the vertical moving mechanism is fixedly connected with the mounting frame, and the vertical moving mechanism is used for being fixed to a to-be-mounted object; the horizontal moving mechanism is mounted on the mounting frame, the mounting frame is slidably connected with the water pushing mechanism, and a moving part of the horizontal moving mechanism is fixedly connected with the water pushing mechanism. In the device, the installation depth of the water pushing mechanism and the distance from the water pushing mechanism to the center of the fishpond can be adjusted, water flow distribution can be remarkably optimized, water quality management can be improved, the water circulation efficiency and oxygen distribution can be improved, and meanwhile the requirements of different breeding stages are met.

The utility model discloses a horizontal gravel filter, which belongs to the technical field of filters and comprises a skid-mounted base, a filter tank is arranged on the skid-mounted base, a water inlet, a water outlet and a drain outlet are arranged on the filter tank, and a water distributor and a water collector are arranged on the inner side of the filter tank. The problems that most existing filters are in a vertical cylinder shape, the overall height is large, overhaul and maintenance are inconvenient, a filter material layer is inconvenient to clean, and the use effect is poor can be solved. According to the horizontal gravel filter disclosed by the utility model, under the condition of the same diameter, the filtering area is larger, the overall height is reduced, the maintenance is convenient, the water distributor adopts overflow water distribution, the water distribution is more uniform, the impact on a filter material layer is small, the uniform water collection can be ensured, the water can be uniformly distributed during backwashing, and the water can be uniformly distributed according to the water volume. A plurality of filters are combined for filtering, and even can be stacked into two layers, so that the use effect can be improved.

A horizontal straight-through phase-change heat exchange device belongs to the field of energy technology. The present invention solves the problem that the existing horizontal straight-through phase-change heat exchange device is too large and inconvenient to transport and load, and the problem that water distribution plates or spray pipes are prone to blockage when distributing water. It includes N horizontal straight-through phase-change heat exchange monomers, where N≥1. Each horizontal straight-through phase-change heat exchange monomer includes a shell and a nozzle. The inside of the shell is evacuated by a vacuum pump. At least one baffle is vertically fixed inside the shell. The inside of the shell is divided into at least two cavities by at least one baffle. A steam channel is opened on the upper part of the baffle. The nozzle is connected to one cavity, and heat exchange tube bundles are arranged in the remaining cavities. The one cavity forms a flash chamber through the action of the vacuum pump and the heat exchange tube bundle. The liquid to be flashed enters the flash chamber through the nozzle for flash evaporation, and heat is exchanged with the heat exchange tube bundle through the steam channel, so that the temperature of the liquid to be heated in the heat exchange tube bundle rises.

The utility model relates to the technical field of water source heat pumps, in particular to a novel water taking head of a water source heat pump, which comprises a bottom plate and a top plate, a first flow guide side plate and a second flow guide side plate are arranged between the bottom plate and the top plate, the first flow guide side plate and the second flow guide side plate are symmetrically arranged, and a front baffle and a rear baffle are fixedly connected between the first flow guide side plate and the second flow guide side plate. The bottom plate, the first flow guide side plate, the second flow guide side plate, the front baffle, the rear baffle and the top plate jointly form a cavity, two first openings are formed in the front baffle, a second opening is formed in the rear baffle, and a pipe body is arranged on the front baffle. The overall modular design is convenient to install and maintain, the anti-blocking and desilting capacity of the water taking head in the complex water environment can be effectively improved, the operation efficiency is improved, the maintenance cost is reduced, and high practicability and popularization value are achieved.

This utility model relates to the field of ceramic ornament technology, and provides an ecological circulating water-flowing landscape ceramic ornament, comprising: a ceramic basin; a ceramic rockery installed on the ceramic basin; a circulating water pump located at the bottom of the ceramic rockery; a T-junction pipe installed at the outlet of the circulating water pump; a circulating water pipe set on the T-junction pipe and extending into the interior of the ceramic rockery; multiple water outlet holes opened on the circulating water pipe; a connecting mechanism installed at the bottom of the ceramic rockery for installing and fixing the ceramic rockery; and an adsorption and fixing mechanism installed at the bottom of the ceramic basin for adsorbing and fixing the ceramic ornament. The ecological circulating water-flowing landscape ceramic ornament provided by this solution has an adsorption and fixing function, and when adsorbed and fixed on a flat surface, it is not easy to fall and break upon impact, facilitating the installation and disassembly of the ceramic landscape body.

The present application relates to the technical field of hydraulic engineering and water resources management, and discloses a method for detecting water delivery capacity and increasing flow in gentle terrain. The method first acquires terrain elevation data of the target area, extracts terrain feature points to construct a terrain parameter model and generate an initial water flow path, and calculates the initial water delivery capacity based on a water flow distribution model simulated according to historical hydrological data. Then, real-time water flow dynamic data are collected, the water flow path is iteratively corrected, the water delivery capacity is recalculated, and the gap is determined. Subsequently, the flow-increasing area is selected according to the gap, and flow-increasing measures such as excavation of diversion channels or setting of temporary water storage structures are planned, and the flow-increasing effect is verified after implementation. This method can accurately detect the water delivery capacity, plan targeted flow-increasing measures, effectively improve the water delivery capacity, reduce costs, and protect the ecological environment, and is suitable for various water delivery scenarios, and has good universality and expandability.

The application discloses a high-efficiency sewage treatment anaerobic tower, relates to the technical field of sewage treatment equipment, and solves the problems that sewage in the existing sewage treatment anaerobic tower is difficult to be fully mixed with sludge and is prone to be blocked by the sludge. The high-efficiency sewage treatment anaerobic tower comprises an anaerobic tower main body, a water distribution structure is arranged in the anaerobic tower main body, the water distribution structure comprises a plurality of water distribution layers which are arranged in layers from top to bottom, an inlet is arranged in each water distribution layer, a plurality of outlets which are in communication with the inlets are further arranged on the periphery of each water distribution layer, one or more water inlets are connected to the anaerobic tower main body, the water inlets are in communication with the inlets of one or more water distribution layers, a guide pipe is connected to the outlet of each water distribution layer, and the guide pipe guides the spiral upward movement of water. The sewage and the sludge are fully mixed through the multilayer spiral structure, and a plurality of water distribution layers are arranged in layers, so that the sewage treatment efficiency is improved, and the blocking effect is reduced.

This utility model relates to the field of ceramic membrane module technology, and in particular to an irregularly shaped ceramic membrane module, including an inlet pipe. The bottom end of the inlet pipe vertically penetrates the middle of the top of a first end cap. The bottom end of the first end cap is screwed to the top opening of a main cylinder. A second end cap is screwed to the bottom opening of the main cylinder. A clear water pipe vertically penetrates the middle of the bottom of the second end cap. A product water center pipe is provided at the top opening of the clear water pipe. The upper and lower ends of the product water center pipe vertically penetrate the middle of upper and lower fixing plates, respectively. Several irregularly shaped ceramic membranes vertically penetrate the opposite sides of the upper and lower fixing plates. A concentrate pipe vertically penetrates one side of the bottom of the second end cap. This device adopts a honeycomb structure design of hexagonal irregularly shaped ceramic membranes, realizing a high-density orderly arrangement of irregularly shaped ceramic membranes, increasing the effective filtration area per unit volume, and optimizing water flow distribution through geometric symmetry, reducing dead zones and improving filtration efficiency.

The invention relates to the technical field of liquid cooling circulation, and discloses a liquid cooling circulation water supplementing system which comprises a water storage tank, a cooling tower and an equipment resistance load box. The water storage tank is located below the cooling tower, and a water softening device for softening tap water is connected between the water storage tank and the tap water pipe; a liquid level controller for monitoring the liquid level height of the water storage tank is arranged at the top of the water storage tank; and a closed circulating water loop is formed among the water storage tank, the cooling tower and the resistive load box. By optimizing the circulating water replenishing structure, the technical problem that an existing system is poor in cooling effect due to the fact that water replenishing is not timely is solved.

The utility model relates to the technical field of sewage disinfection, in particular to a device for increasing ozone reaction efficiency, which comprises a rectangular box body, and a first guide plate and a second guide plate which are inclined downwards are arranged on two sides in the rectangular box body in a staggered manner to form a roundabout flow channel so as to prolong sewage retention time. Baffles with gradually increased heights are arranged on the upper end face of the first flow guide plate on the uppermost side at intervals in the inclined upward direction, a water inlet pipe is arranged at the top of the rectangular box body on the side where the highest baffle is located, and an adjusting valve is installed on the water inlet pipe; an exhaust pipe is arranged at the top of the rectangular box body on the side where the lowest baffle is located, an ozone catalytic decomposer is arranged on the exhaust pipe, a drain pipe and a microporous aerator are arranged at the bottom of the rectangular box body, a control valve is arranged on the drain pipe, and a filter, a dryer, an air compressor and an ozone generator which are sequentially connected are arranged outside the rectangular box body; and the air outlet end of the ozone generator is connected with the microporous aerator through a pipeline. According to the sewage treatment device, sewage can be uniformly and efficiently mixed with ozone.