35results about How to "Uniform reflow" patented technology

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 discloses an electrolyte solution charging device which is used for producing copper foils. The electrolyte solution charging device comprises an electrolyte solution stirring barrel, abuffer storage barrel, an electrolysis slot and a controller, wherein a first pump is used for extracting an electrolyte solution in the electrolyte solution stirring barrel through a pipeline, and feeding the electrolyte solution into the buffer storage barrel through a solution transfer pipeline; the electrolyte solution in the buffer storage barrel is fed into the electrolysis slot through a flow pump; an electrolyte solution sensor is arranged in the electrolysis slot; and the electrolyte solution sensor is mainly used for measuring concentration of copper sulfate in the electrolysis slotin real time. The invention aims to provide the electrolyte solution charging device which can solve the problem about how to automatically charge the electrolyte solution.

The invention provides an annular spray evaporation device. The annular spray evaporation device at least comprises an evaporation chamber which comprises a shell, an annular spray atomizer, an in-built plug-in filler drum, U-shaped heating rings and a vapor-liquid distribution disc, wherein the upper part of the shell is provided with a volatile phase outlet, and the lower part of the shell is provided with a non-volatile phase outlet; the annular spray atomizer, the U-shaped heating rings and the vapor-liquid distribution disc are arranged inside the shell; the annular spray atomizer is connected with a feed liquid booster pump by passing through a feed liquid inlet pipe, a preheater and a filter; the U-shaped heating rings are connected with a heat medium; and the top end of the in-built plug-in filler drum arranged inside the shell is provided with the vapor-liquid distribution disc which is composed of a reflux liquid conduit, a reflux distributor and a ventilation pipe. The evaporation device provided by the invention can fully and efficiently utilize heat energy, realizes continuous operation, simplifies equipment, saves space and reduces investment.

The invention relates to an energy-saving type catalytic bed system with the controllable temperature. The energy-saving type catalytic system comprises a gas inlet heater, a catalytic bed and a heat exchanger. A gas inlet channel and a gas outlet channel are alternately formed between a furnace body inner surrounding plate and a furnace body outer surrounding plate. The inlet of the gas inlet channel is formed in an upper end plate, and the outlet of the gas inlet channel is formed between a lower end plate and the furnace body inner surrounding plate. The inlet of the gas outlet channel is formed between the upper end plate and the furnace body inner surrounding plate, and the outlet of the gas outlet channel is formed in the lower end plate. The heater is arranged in a furnace body corresponding to the outlet of the gas inlet channel. A gas outlet flow guide cover is arranged on the lower face of the middle of the lower end plate corresponding to the outlet of a gas outlet cover. A catalytic tail gas inlet, a catalytic tail gas outlet, a catalytic gas inlet, a catalytic gas outlet, a desorption gas supply inlet and a desorption gas supply outlet are formed in the heat exchanger. By the adoption of the energy-saving type catalytic bed system, heat efficiency of the catalytic bed is effectively improved, the heat loss is reduced, the heat recovery utilization rate, combustion efficiency and the purification rate are improved, heat exchange is increased, heat energy is more reasonably utilized, and the energy saving and emission reduction requirements are met.

The invention discloses a novel rotary tangential flow efficient vertical flow sedimentation tank which comprises a cylindrical tank body positioned at the upper part and a conical sludge hopper positioned at the lower part, wherein a water inlet pipe, a central guide cylinder, a reflecting cone and a water collecting tank are arranged in the tank body; the efficient vertical flow sedimentation tank further comprises a sludge treatment system; the sludge treatment system comprises a sludge discharge pipe, a sludge return pipe, a flushing hose and a sludge pump; the sludge pump is arranged at an outlet of the conical sludge hopper; the sludge pump is used for introducing a sludge-water mixture sucked from the conical sludge hopper into the sludge discharge pipe, the sludge return pipe and/or the flushing hose; the sludge hopper is provided with a flushing pipe orifice for connecting the flushing hose; a flow guide groove is formed in the inner wall of the sludge hopper, the flow guide groove spirally ascends to the joint of the tank body and the sludge hopper from the bottom of the sludge hopper, the flushing pipe orifice is formed in the position of the flow guide groove, and the outflow direction of the flushing pipe orifice is the tangential direction of the flow guide groove.

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 discloses a reaction kettle with reflux ratio control and temperature and density interlock control. The reaction kettle mainly comprises an outer frame, a cooling pipe, a stirrer, a pumping device, a shell and an electromagnetic valve, the stirrer is fixedly arranged in the middle of the top end of the outer frame in a penetrating way, a stirring rod is fixedly arranged at the bottom end of the stirrer and in the outer frame, a vacuum pipe penetrates through the left portion of the top end of the outer frame, a filter is fixedly installed at the bottom end of the vacuum pipe, and a vacuum pump is fixedly mounted at the left side of the filter. The reaction kettle is reasonable in structural design, capable of accurately controlling the reflux ratio, convenient and fast to use, high in practicability, capable of achieving temperature and density interlocking control, capable of enabling material separation to be more stable, capable of achieving uniform flow dividing andhedging cooling and good in condensation effect.

The invention discloses a reducing series-parallel connection channel plate type pulsating heat pipe which comprises a hot end 1, a cold end 2, an intermediate 3 and an end socket 4. The reducing series-parallel connection channel plate type pulsating heat pipe is characterized in that the hot end 1 is a rectangular flat plate with equal-diameter hot end channels 5 evenly distributed inside, the cold end 2 is a rectangular flat plate with equal-diameter cold end channels 6 evenly distributed inside, the equivalent diameter of the cold end channels 6 is 1-10 times that of the hot end channels 5, one end of the hot end 1 is connected with one end of the cold end 2, or the hot end 1 and the cold end 2 are connected through the intermediate 3, and the intermediate 3 is provided with a mixing cavity 10. The reducing series-parallel connection channel plate type pulsating heat pipe is obviously innovated and changed from the structure and the heat transfer mechanism, has actual effects and accords with the physical theory. The cooling principles and requirements of high-heat-flux elements are comprehensively met. The reducing series-parallel connection channel plate type pulsating heat pipe is applied to the high-heat-flux elements to be beneficial to cooling of the elements, and has the positive promoting effect on promoting development of electronic, microelectronic and optoelectronic components and relevant fields.

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 discloses a method for generating biogas by using a device for promoting uniform distribution of a strain of a multi-region circular fermentation system. The method comprises the following steps: pouring a fermentation raw material into a feed pipe; pushing a biogas slurry to flow to adjacent fermentation zones when biogas is generated in the fermentation zones formed between side walls of feed/discharge pipes and gas baffle plates or the fermentation zones formed between adjacent gas baffle plates in a circular fermentation pipeline, and pushing the biogas slurry into the feed pipe, the discharge pipe and a bacterium distributing device; when the fermentation zones are full of biogas, flowing the biogas continuously generated by fermentation to the adjacent fermentation zones which are not full of biogas until all the fermentation zones are communicated with one another; and when the biogas slurry liquid level in the circular fermentation pipeline reaches the lowest position of the side wall of the feed pipe or the discharge pipe, overflowing the biogas continuously generated by fermentation out of the fermentation system and discharging the biogas to the atmosphere.

The invention discloses an ultrahigh-efficiency fermentation system capable of driving strains to be evenly distributed through multiarea biogas slurry turbulence. The ultrahigh-efficiency fermentation system comprises a feed pipe, a discharge pipe, a fermentation pipeline and a water pressure chamber, wherein the feed pipe and the discharge pipe are respectively vertically inserted into two sides of a partition, the side walls of the feed pipe and the discharge pipe extend to the position below the biogas slurry level of a circular fermentation pipeline; a feed pipe drain pipe is connected between the water pressure chamber and the feed pipe, and a discharge pipe drain pipe is connected between the water pressure chamber and the discharge pipe, at least a gas barrier plate is arranged in the circular fermentation pipe, a fermentation area is formed between the adjacent gas barrier plates, an independent gas guide pipe is arranged at the top of the fermentation area, and a valve body is arranged on the gas guide pipe.

The invention discloses a method for generating marsh gas in fermentation system driving even distribution of strains by multi-zone marsh liquid turbulence. The method comprises the following steps that: fermentation raw materials are poured into a feeding pipe, when a fermentation zone formed between a feeding/discharging pipe sidewall and a gas blocking plate or a fermentation zone formed between the adjacent gas blocking plates in a ring-shaped fermentation pipeline generates marsh gas, the marsh liquid is pushed to flow to the adjacent fermentation zone, and is further pushed into the feeding pipe, the discharging pipe and a strain distribution device; when the fermentation is full of the marsh gas, the marsh gas generated by further fermentation flows to the adjacent fermentation zones which is not full, until each fermentation zones is intercommunicated; when the liquid level of the marsh liquid in the ring-shaped fermentation pipeline reaches the lowest position of the sidewall of the feeding pipe or the discharging pipe, the marsh gas generated by further fermentation overflows from the fermentation system and is discharged into the atmosphere.

The invention discloses an unordered turbulence super-effective biogas fermentation system. The system comprises a feeding pipe, a discharging pipe, a fermentation pipeline and a water pressure chamber, wherein the fermentation pipeline is ring-shaped, the water pressure chamber is placed at the top of the ring-shaped fermentation pipeline, the ring-shaped fermentation pipeline is provided with an opening, center of the opening is provided with a partition plate extending to the bottom of the ring-shaped fermentation pipeline, the feeding pipe and the discharging pipe are respectively inserted at two sides of the partition plate in vertical direction, and sidewalls of the feeding pipe and the discharging pipe extend to a position under the liquid level of the biogas slurry in the ring-shaped fermentation pipeline; a drain pipe of feeding pipe is connected between the water pressure chamber and the feeding pipe, a drain pipe of discharging pipe is connected between the water pressure chamber and the discharging pipe, inside of the ring-shaped fermentation pipeline is at least provided with one gas blocking plate, one fermentation zone is formed between the neighboring gas blocking plates, top of the fermentation zone is provided with an independent gas guide pipe, and the gas guide pipe is provided with a valve body.