35results about How to "Uniform reflow" patented technology

The invention relates to a loop heat pipe. The loop heat pipe comprises an evaporation part, a condensation part, a vapor pipeline and a liquid pipeline, wherein the vapor pipeline and the liquid pipeline are arranged between the evaporation part and the condensation part; the evaporation part is connected with the condensation part to form a loop; the loop is filled with a working medium; the liquid pipeline is connected with a dripping hopper part; the volume of the dripping hopper part is greater than that of the liquid pipeline in the same length; and the dripping hopper part is used for separating mixed gaseous working medium and liquid working medium which are delivered by the liquid pipeline.

The invention relates to a multi-cycle composite bioreactor and a process thereof. The multi-cycle composite bioreactor comprises an anaerobic zone, an anoxic zone, a first synchronization zone, a second synchronization zone, a first aerobic zone, and a second aerobic zone. The process of the multi-cycle composite bioreactor adopts multi-cycle design and composite sludge film coexistence design, comprises an anoxic / anaerobic cycle, a synchronization zone internal cycle, an aerobic zone internal cycle, an anoxic zone / aerobic zone mixed liquid backflow cycle, and a sludge backflow cycle, facilitates enrichment of denitrification dephosphorization bacteria and realization of synchronous nitrification and denitrification, improves the efficiency of denitrification and dephosphorization, and is low in running energy consumption, and flexible in control mode.

The invention provides a horizontal suspension sludge air-lift backflow method. The method mainly comprises the following steps: sludge is sucked completely and in equilibrium and lifted to a biochemical reaction tank for recycling by arranging a horizontal plane-type air-lift micro-power backflow device in a suspension thick activated sludge layer and utilizing sludge suction pipes of the backflow device, which are horizontally arranged in the vertical and horizontal directions, and a compressed air control device outside the tank adjusts the air volume to control the quantity of backflow. Compared with the conventional sludge backflow method, the horizontal suspension sludge air-lift backflow method provided in the invention has a high backflow efficiency, there is no dead area or dead angle of sludge return in the large-area suspension sludge layer, and the backflow is in equilibrium; and besides, the activated sludge floc structure is not damaged, the control of backflow quantity is flexible, rapid and visual, no moving part or electrical equipment is used under water, and the backflow reliability is extremely high. Furthermore, an aeration blower of a sewage treatment plant is adopted for air supply, the corrected energy consumption for air-lift backflow is extremely low, and the energy-saving effect is obvious.

The invention relates to an energy-saving catalytic bed system which comprises an air inlet cover, a furnace body, an air outlet cover and a heat exchanger; air inlet channels and air outlet channels are alternatively arranged between the inner coaming of the furnace body and the outer coaming of the furnace body; the inlet of each air inlet channel is arranged on an upper end plate, and the outlet of each air inlet channel is arranged between a lower end plate and the inner coaming of the furnace body; the inlet of each air outlet channel is arranged between the upper end plate and the inner coaming of the furnace body, and the outlet of each air outlet channel is arranged on the lower end plate; a heater is arranged in the furnace body which corresponds to the outlets of the air inlet channels; an air outlet deflection cover is arranged below the middle part of the lower end plate which corresponds to the outlet of the air outlet cover; the heat exchanger is provided with a catalytic exhaust inlet, a catalytic exhaust outlet, a catalytic gas inlet, a catalytic gas outlet, a desorption gas supply inlet and a desorption gas supply outlet. According to the energy-saving catalytic bed system, the heat efficiency of a catalytic bed is effectively improved, the heat loss is reduced, the heat recovery and utilization rate is improved, the burning efficiency and purification rate are improved, heat exchange is increased, the heat energy is utilized more reasonably, and the energy saving and emission reduction requirements are met.

The invention relates to a catalytic bed furnace core structure with a guide shield. The structure comprises an upper end plate, a lower end plate and a furnace core outer peripheral plate; the upper end plate and the lower end plate are respectively fixedly mounted on the upper end and the lower end of the furnace core outer peripheral plate; a furnace core inner peripheral plate is arranged in the furnace core outer peripheral plate; gas inlet paths and gas outlet paths are alternatively arranged between the furnace core inner peripheral plate and the furnace core outer peripheral plate; the inlet of each gas inlet path is arranged on the upper end plate; the outlet of each gas inlet path is arranged between the lower end plate and the furnace core inner peripheral plate; the inlet of each gas outlet path is arranged between the upper end plate and the furnace core inner peripheral plate; the outlet of each gas outlet path is arranged on the lower end plate; a guide shield with an inversed rectangular pyramid structure is arranged at the lower face of the middle of the upper end plate. The catalytic bed furnace core structure is simple in arrangement and scientific and reasonable in design, the heat efficiency of the furnace core structure can be effectively improved, the heat loss is reduced, the heat recovery utilization rate can be improved, the temperature in the furnace core structure is more uniform during burning, and the burning efficiency and the purifying rate are improved.

The invention discloses an electrolyte stirring tank and a working method thereof; the main technical points are: the first stirring shaft is a hollow stirring shaft with openings at both top and bottom ends, and the first stirring shaft (6) includes: a first vertical part , the first horizontal part, the second vertical part, stirring blades are all set on the first vertical part and the second vertical part, and the first vertical part and the second vertical part of the first stirring shaft are all provided with stirring blades , and the area of ​​the stirring blade of the second vertical portion is wider than the stirring area of ​​the stirring blade of the first vertical portion; The problem with the bottom of the axis.

The present invention provides a surface type gas stripping micro power reflux apparatus for refluxing suspension and concentration active sludge. The surface type gas stripping micro power reflux apparatus comprises a gas inlet pipe, end head sealing mud suction pipes, a periphery closing box, an air nozzle, a vertical pipe elbow, a reflux inclined pipe, a reflux penetrating-through-wall pipe and a tank-external compress air control device, wherein a plurality of small holes are uniformly distributed on the mud suction pipe, the mud suction pipes are aligned in a horizontal longitudinal-transverse communication manner, and are assembled in the closing box on the middle portion position, the air nozzle is arranged inside the box, the top of the box is connected with the vertical pipe elbow, and the pipe bottom of the outlet of the reflux penetrating-through-wall pipe is slightly lower than or the same as the water surface. The surface type gas stripping micro power reflux apparatus has the following characteristics that: the structure is delicate and simple; and compared with the conventional submersible sludge discharge pump, the penetrating-through-wall reflux pump or the point-type gas stripping reflux device, and the like, the surface type gas stripping micro power reflux apparatus has characteristics of high reflux efficiency, balancing with no dead angle, no damage on the active sludge floc structure, flexible and efficient reflux control, application of a sewage treatment plant aeration air blower to supply gas, extreme low converted gas stripping energy consumption, no movement part and electrical equipment under water, and high reliability.

The invention relates to a catalytic combustion bed furnace core structure with a heater. The structure comprises a furnace core outer peripheral plate as well as an upper end plate and a lower end plate which are respectively mounted on the upper end and the lower end of the furnace core outer peripheral plate; a furnace core inner peripheral plate is arranged in the furnace core outer peripheral plate; gas inlet paths and gas outlet paths are alternatively arranged between the furnace core inner peripheral plate and the furnace core outer peripheral plate; the inlet of each gas inlet path is arranged on the upper end plate; the outlet of each gas inlet path is arranged between the lower end plate and the furnace core inner peripheral plate; the inlet of each gas outlet path is arranged between the upper end plate and the furnace core inner peripheral plate; the outlet of each gas outlet path is arranged on the lower end plate; a gas guide shield with an inversed rectangular pyramid structure is arranged at the lower face of the middle of the upper end plate; the heater is arranged in the furnace core body corresponding to the outlet of each gas inlet path and is fixedly mounted on the furnace core outer peripheral plate. The catalytic combustion bed furnace structure is simple in arrangement, the heat efficiency of the furnace core body can be effectively improved, the heat loss can be reduced, the heat recovery utilization rate can be improved, the temperature in the furnace core structure can be more even during combustion, and the burning efficiency and the purifying rate are improved.

The present invention provides a Z-shaped gas stripping reflux two-stage precipitation integrated sewage treatment tank, wherein the rectangular tank body contains a grid-containing sand settling pretreatment zone, an anoxic zone, an aeration zone, a clarifying reflux zone, an inclined pipe / plate precipitation zone, a contact disinfection ditch, and the like, and conventional water treatment equipment, a horizontal slit-type gas-water separator, a Z-shaped separation wall, a surface type gas stripping micro power reflux device arranged in a horizontal and completely-paving manner, and an L-shaped hydropower hybrid spiral flow generator are arranged inside the tank body. The Z-shaped gas stripping reflux two-stage precipitation integrated sewage treatment tank has a simple and compact structure, and has the following advantages that: denitrogenation, phosphorus removing, two stage precipitation and disinfection treatment are completed in the same tank; and compared with the conventional process adopting a plurality of independent small tanks, the Z-shaped gas stripping reflux two-stage precipitation integrated sewage treatment tank of the present invention has advantages of low investment, small occupation area, less agent consumption, less sludge discharge, low energy consumption, low cost, stable and controllable water quality, easy operation and management, and the like, and is especially suitable for sewage denitrogenation and phosphorus removing integrated treatments with a scale of 10000 tons / day and below.