51results about How to "Even oxygen supply" patented technology

The invention discloses an excess sludge reduction bioreactor with variable aeration and a worm attachment oblique plate, which relates to a bioreactor for excess sludge reduction. The bioreactor solves the problems that that the conventional excess sludge reduction device has low oxygen utilization rate, poor aeration adjustment, easy worm drop, low growth density of worm colony, difficult discharge of inert substances and the like. An automatic gas flow adjustor which is well arranged can automatically adjust the air flow entering a plurality of variable micropore aeration pipes according to the dissolved oxygen concentration of sludge mixed solution in a container, thereby realizing variable aeration for the sludge mixed solution in the container; the dissolved oxygen concentration of the sludge mixed solution can be kept at the maximum dissolved oxygen concentration of the worm sludge reduction through the variable aeration; and a plurality of variable aperture vent holes are uniformly distributed on the variable micropore aeration pipes, and the variable range of the diameters of the vent holes is 0.2 to 0.8 millimeter. The excess sludge reduction bioreactor integrates the worm attachment oblique plate and the variable aeration so as to greatly improve the sludge reduction effect, and the sludge reduction reaches over 90 percent.

The invention discloses an aquaculture device. The aquaculture device comprises a culture pond and a clear water pond, wherein the culture pond and the clear water pond are communicated through a water outlet pipeline and a water inlet pipeline; a longitudinal span beam is arranged at the middle part of the upper part of the front end and the rear end of the culture pond; a transverse span beam isarranged at the middle part of the upper part of the left side and the right side; a feeding and air changing device is arranged on the lower end surface of the transverse span beam and is formed bya vertical round through groove, a driving motor I, a fixed bearing I, a transmission shaft, an annular material storage cabin, feeding pipes, control switch valves, feeding cylinders, air inlet cylinders, air supply pumps and air inlet holes; an auxiliary garbage cleaning device is arranged at two ends of the longitudinal span beam and is formed by a rectangular groove, a fixed bearing II, a screw rod, a driving motor II, a movable nut, a sliding seat, a fishing rod, a fishing net, a rope rack and a rope; the culture pond is internally and additionally provided with a remote monitoring system. The aquaculture device disclosed by the invention has the beneficial effects that the structure is simple, and the practicability is strong.

The invention discloses an edible fungi liquid strain biological fermentation tank, which comprises a tank body of which the top is provided with a feed port. The edible fungi liquid strain biological fermentation tank is characterized in that: a conical lower sealing head is arranged on the lower part of the tank body; an air inlet is formed at the bottom of the lower sealing head; an air inlet pipe is connected to the air inlet; a baffle is fixedly arranged on the lower sealing head above the air inlet; and an air passage is formed between the baffle and an inner wall of the lower sealing head or is formed on the baffle. When the edible fungi liquid strain biological fermentation tank is used for fermenting liquid strains, clean air or oxygen enters the tank body from the air inlet at the bottom of the lower sealing head through the air inlet pipe under certain pressure. Due to blockage and air distribution functions of the baffle, clean gases with certain pressure uniformly enter the tank body from the air passage, and the gases move from bottom to top. Therefore, the edible fungi liquid strain biological fermentation tank can realize effective and uniform oxygen supply, has the non-destructive aerodynamic mixing function, and replaces a hard mixing device in the prior art. The edible fungi liquid strain biological fermentation tank has the advantages of simple and reasonable structure, convenient use, uniform oxygen supply and mixing, and good fermentation effect on the liquid strains.

The invention discloses a self-powered self-oxygen-supply unmanned surface vehicle. The unmanned surface vehicle comprises an electric ship powered by a lithium battery, wherein a solar panel for collecting solar energy and converting the collected solar energy into electricity is laid on the upper surface of the electric ship; a semi-circle supporting frame is arranged at the middle part of the electric ship; a wind-driven generator is hung under the semi-circle supporting frame; a gasoline generator is fixedly arranged in a cabin of the electric ship; an output end of the solar panel, an output end of the wind-driven generator and an output end of the gasoline generator are respectively connected with the lithium battery through a hybrid power controller to charge the lithium battery; and an ultra micron bubble generator is fixedly arranged on the electric ship, and a spray is arranged at the bottom end of the ultra micron bubble generator. According to the self-powered self-oxygen-supply unmanned surface vehicle disclosed by the invention, a hybrid power function of wind power generation, solar power generation and gasoline generation is adopted, so that the self-powered self-oxygen-supply unmanned surface vehicle is free from great influence of a cloudy and rainy weather or working capacity, the efficiency is improved, and manual cost is reduced; and through the ultra micron generator, in-situ oxygen supply or surface-source oxygen supply in any water area is realized, so that the water quality is purified, and oxygen dissolving environment of the whole water area is improved.

The invention belongs to the field of fish pond oxygen supply technical equipment, and particularly relates to a pond remote control oxygen supply device. The device comprises a remote control floating boat floating on water and a propulsion oxygen supply component diving into the water, the remote control floating boat and the oxygen supply mechanism are arranged together through a lifting mechanism; the lifting mechanism comprises a lifting motor fixed to the remote control floating boat and a rack fixed to the propulsion oxygen supply component, a lifting gear is installed on an output shaft of the lifting motor, and the lifting gear is meshed with the rack. According to the pond remote control oxygen supply device, movement of the floating boat is controlled in a remote control mode, the floating boat capable of sailing around is adopted for cooperating with a jet chamber diving into the water to pump air into a pond, and the dissolved oxygen of the pond is increased.

The invention discloses a sintering heat preservation device, a sintering machine and a sintering method thereof, and belongs to the field of sintering equipment. The heat preservation device comprises a heat preservation cover with an upper opening and a lower opening, a heat exchanger is arranged in the heat preservation cover, the upper opening of the heat preservation cover is sealed, and theheat exchanger is used for preheating the outer air entering the heat preservation cover during sintering operation; and the heat preservation device can fully utilize the heat dissipated by the sintering material surface to form a gradually-reduced trapezoidal temperature field, and the oxygen supply uniformity of the cross section of a sintering trolley is improved, so that the sintering qualityof the upper part of the sintering material layer is improved, and the ore return rate is reduced. The sintering machine comprises the sintering trolley, a ignition furnace and the heat preservationdevice, the sintering machine can supply sufficient oxygen to the sintering material layer while preserving heat, and the quality of the upper part of the sintering material layer and the uniformity of the sintering cross section are improved. According to the sintering method, the above sintering machine is adopted, through setting a reasonable sintering process, the sintering material surface can be ensured to be slowly and uniformly cooled in an environment with sufficient oxygen, the sintering is uniform, and the sintering quality is improved.

The invention particularly discloses a breeding supply stand for fish breeding and belongs to the technical field of breeding. The breeding supply stand comprises feeding discs, wherein the feeding discs are fixed through a fixing column; a support column is fixed at tops of the feeding discs; a feeding machine is mounted on the support column on one side far away from the feeding discs; a feed tank is mounted on the feeding machine; a plurality of the feeding discs are provided and are connected through connecting tubes; and diameter lengths of opening discs of the plurality of the feeding discs are sequentially increased from top to bottom. The plurality of the feeding discs are mounted at the bottom of a pond through the fixing column, fish feeds are fed into the feeding machine throughthe feed tank and are cast to water surfaces, fish feeds which are not eaten in time are dropped onto the plurality of the feeding discs that the diameter lengths of the opening discs are sequentially increased from top to bottom in layers, then the fish feeds can be prevented from falling to the bottom of the pond and can be eaten by fishes for a second time, the feeding quality is high, and thecost can be reduced.

The invention relates to a vertical compost reactor as well as a control method and a control system thereof. The vertical compost reactor comprises a compost reactor body, an aeration device, a stirring device, a feeding and discharging device, a deodorization device and the control system; the control system comprises a low-pressure control cabinet, a logic controller, a temperature monitor, anoxygen monitor, a moisture content monitor, a stink monitor and a human-computer interface; the temperature monitor, the oxygen monitor and the moisture content monitor are arranged in the compost reactor body; the temperature monitor, the oxygen monitor, the moisture content monitor and the stink monitor are connected with a signal wire concentrator through a signal converter; the signal wire concentrator is connected with the logic controller; the logic controller is respectively connected with the human-computer interface and a low-pressure controller arranged in the low-pressure control cabinet; the low-pressure control cabinet is respectively connected with the aeration device, the stirring device and the deodorization device. The invention also provides a control method of the control system.

A novel plant solution incubator comprises a case. A planting partition plate is laid in the case, air transmission branch tubes distributed in a grid shape are arranged in the case below the planting partition plate, and an inflation pump port disposed above the planting partition plate on the side wall of the case and is communicated with the air transmission branch tubes through a main air transmission tube. A plurality of aeration columns are distributed uniformly on the air transmission branch tubes, the ends of the aeration columns are sealed, and the other ends are communicated with the air transmission branch tubes. A plurality of aeration holes are formed uniformly in the tops of the aeration columns, and cover plates hinged to the aeration columns are arranged above the aeration holes. By means of the incubator, plants are fixed, uniform aeration is performed, stable growth of plants is promoted, and functions of manpower and material resources are reduced.

The invention discloses an assembled hot air stove, and aims to solve the technical problem that: the overall stove is scraped because the conventional hot air stove structure adopts a structural mode that a combustion part and a heat exchanging part are integrally fixed, and once quick-wear parts are damaged, the damaged parts are difficult to replace. The assembled hot air stove comprises the combustion part and the heat exchanging part, wherein the heat exchanging part positioned above the combustion part consists of a primary heating stove body and a secondary heating stove body; groups of primary heating pipes and secondary heating pipes are arranged in the hearth chambers of the two heating stove bodies respectively; the stove body of the combustion part which has a steel board structure is connected with the primary heat exchanging stove body and the secondary heat exchanging body of the heat exchanging part by flanges respectively; air is fed into the two heating stove bodies and the combustion hearth of the heat exchanging part by air blowing boxes and hot air-connecting air passages on the side walls of the stove bodies; the hot air subjected to heat exchange flows into an air-discharging storage box; and a heat source is fed out by a hot air outlet. The assembled hot air stove has the characteristics that the oxidation supply in the hearth is even and abundant, a contact area of the combustion stove and the heat exchanging device is large, the heat source use ratio of the combustion stove is improved, and it is convenient for changing quick-wear parts by using an assembly structure for the stove body.

The invention discloses a garbage incinerator, comprising an incinerator body, a fire grate and a support layer, wherein the fire grate is arranged inside the incinerator body; the support layer is used for supporting garbage which is thrown in the incinerator body and is arranged inside the incinerator body and above the fire grate; fire channel gaps are formed in the support layer; flame on the fire grate passes through the fire channel gaps and burns the garbage on the support layer; the size of the garbage on the support layer is reduced after combustion; the garbage falls from the fire channel gaps and is burned out on the fire grate. The garbage is supported on the support layer and cannot fall on the fire grate to extinguish flame on the fire grate, so that higher temperature can be kept in the incinerator body, a stable heat source is formed in the incinerator body; as a large amount of water exists in the garbage, the garbage is supported by the support layer, is dried firstly by the flame on the fire grate and the temperature in the incinerator body and then is burned, and combustion is sufficient.

The invention relates to the technical field of animal cells, and discloses an animal cell reaction device capable of controlling temperature and uniformly supplying oxygen. The animal cell reaction device comprises a reaction tank, the inner top of the reaction tank is fixedly connected with a cover plate, the bottom of the cover plate is fixedly connected with a stirring shaft, the interior of the stirring shaft is fixedly connected with an air pipe, the top of a water pipe is movably connected with a connecting rod, the front face of the connecting rod is fixedly connected with a transmission wheel, the top of the transmission wheel is in transmission connection with a crank wheel, the front face of the crank wheel is movably connected with a swing rod, the top of the swing rod is movably connected with a sliding block, and the bottom of a vessel is fixedly connected with a friction block. According to the animal cell reaction device capable of controlling temperature and uniformlysupplying oxygen, air is introduced through the air pipe, the air pushes a piston rod to move, the piston rod drives a valve ball to rotate, meanwhile, the air enters the valve ball, the air pushes aswing door to swing, and then the swing door and a buffer spring are matched for use, so that the effect of uniformly supplying oxygen is achieved.

The invention discloses a temporary culture system of marine fish by using circulating water. The temporary culture system comprises a marine-fish temporary culture pond, a fish unloading pond, a filtering pond, a water pump and a water pipe, wherein the marine-fish temporary culture pond, the fish unloading pond and the filtering pond are different in height, and are arranged in sequence from high to low; the marine-fish temporary culture pond, the fish unloading pond and the filtering pond are communicated by the water pipe; and the water pump is arranged above the water pipe connected with the marine-fish temporary culture pond and the filtering pond. The temporary culture system disclosed by the invention has the advantages that certain height differences are set among the marine-fish temporary culture pond, the fish unloading pond and the filtering pond, and a water-body filtering technology is applied, so that the cleanness and circulating use of the water for temporary culture are guaranteed. In addition, the temporary culture system disclosed by the invention has the characteristics of uniform oxygen supplying, high oxygen supplying rate, low temperature, low energy consumption, large temporary culture density and water-saving and energy-saving effects.

The invention relates to an environment-friendly pitted surface of an ash-picking cremation machine. The environment-friendly pitted surface comprises a pitted surface, big grooves, protrusions, small grooves and the like, the pitted surface is of a protruding and recessed structure integrally, the grooves and the protrusions are arranged at intervals, and resin oil generated during remains cremation flows in the grooves to be continuously fully burnt, so that peculiar smell given out by overflowing of the resin oil is avoided, burning of the resin oil can provide heat energy for remains burning, and energy conservation is realized. The environment-friendly pitted surface of the ash-picking cremation machine has the advantages of uniformity in oxygen supply, sufficiency in burning, energy conservation, environmental protection and the like.

The invention relates to an ash settling, denitrifying and cooling all-in-one machine for flue gas of a straw combustion boiler and an implementation method. Hot flue gas generated during combustion of straw fuels enters an ash settling chamber, so that one part of flying ash freely settles relying on gravity, and the other part of ash particles hit against a smoke separating wall I opposite to a flue gas inlet to settle to a plurality of ash settling funnels II; the settling hot flue gas sequentially passes through an intake channel I, a first convection bank, an inlet and outlet channel I, a second convection bank, an inlet and outlet channel II, a third convection bank and an outlet channel II to enable the hot flue gas to stall once more, and to settle to a plurality of ash settling funnels I; the settling hot flue gas directly enters a low-temperature denitrifying device; and after the nitrogen in the flue gas is removed, the processed flue gas enters a heat energy exchanging device, and after being cooled, the entered flue gas enters following equipment. The ash settling, denitrifying and cooling all-in-one machine disclosed by the invention has the effect that the heat exchange of a straw boiler is greatly improved; the abrasion of a pipeline of the straw boiler is reduced, so that during the process of heat exchange of the pipeline, the flue gas freely moves; and the atmospheric emission and the energy resource consumption are reduced, and besides, the material cost, the manufacturing cost, the mounting cost and the occupied space cost can be reduced.

The invention discloses a recyclable easy-assembly-type intensive aquaculture system, and relates to an aquaculture system of a non-flowing water area. The aquaculture system comprises a culture box,an oxygen supply system, a power supply system and an excrement receiving tank; the culture box is a recyclable easy-assembly-type culture box; the oxygen supply system comprises an air blower or an oxygen supply machine, ventilation pipelines and aeration pipes; the air blower or oxygen supply machine is provided with a frequency converter; the ventilation pipelines and the aeration pipes are arranged at the front end and at two sides of the culture box; the excrement receiving tank is arranged outside the tail end of the culture box; and the excrement receiving tank is connected with a submersible pump. According to the aquaculture system, the water environment can be prevented from being polluted by fish excrement, and a good hydrological environment is provided for the growth of fish schools, so that the survival rate and the culture quality of the aquatic products can be improved. The aquaculture system also has the characteristics of uniform oxygen supply, adjustable oxygen supply amount, recyclable and reusable culture box, reliable performance and the like, and is easy to promote and use.

The invention discloses a special three-stage air-distribution anti-decompression anti-coking furnace head for biomass forming fuel flue-cured tobacco. The furnace head comprises a furnace head body;an air-distribution plate is disposed on one side of the furnace head body; a first-stage air inlet and a second-stage air inlet are formed in the bottom of the air-distribution plate; a three-stage air inlet with a three-stage air distributor is disposed in the middle of the top of the air- distribution plate; and a push-pull type baffle which separates the furnace head body from an ash receivingdevice in a sealing mode is disposed at the bottom of the furnace head body. Three-stage air distribution can be achieved, meanwhile a sealed state can be achieved for ventilation and oxygen supply,sufficient oxygen supply and uniform and full combustion are guaranteed, the furnace combustion coking is effectively prevented, and the operation reliability and safety are high; meanwhile the air distribution magnitude can be flexibly adjusted, the fuel consumption is low, the heat energy utilization ratio is improved greatly, the emission load of harmful waste gases is reduced, energy is saved,the environment is protected, and the practicability is high; and the furnace head is mainly used for technical transformation of existing coal-firing flue-cured tobacco furnaces and is good in popularizing prospect.

The invention relates to a recyclable intelligent high-density aquaculture system, which relates to an aquaculture system. The recyclable intelligent high-density aquaculture system comprises a culture box and an oxygen supply apparatus, wherein the culture box is an open-type culture box which can be floated on the water surface and comprises a bottom plate, a baffle plate I, a baffle plate II, abaffle plate III and a barrier net, wherein the baffle plate I is installed on a water inlet end of the water stream, and the barrier net is installed on a water outlet end of the water stream; the oxygen supply apparatus comprises an oxygen supply device and an oxygen supply pipeline, the oxygen supply pipeline comprises a ventilation pipe assembly A, an aeration pipe assembly A, a ventilation pipe assembly B and an aeration pipe assembly B, and the ventilation pipe assembly A and the aeration pipe assembly A are obliquely installed on the inner side of the baffle plate I; and the ventilation pipe assembly B and the aeration pipe assembly B are installed on the inner sides of the baffle plate II and the baffle plate III and are opened in the early stage when fish fries enter the culturebox and closed when the fish fries are familiar with the environment. By adopting the recyclable intelligent high-density aquaculture system, a good growth environment can be provided for a fish group, the survival rate of the fish fries can be increased, the quality of a culture finished product can be improved, the installation is simple, and the structure is practical and reliable; and moreover, the recyclable intelligent high-density aquaculture system can be recycled and disassembled according to the requirement of a user and is then transported to a new field to be re-assembled, and thedevelopment demand of the aquaculture market can be satisfied.

The purpose of the present invention is to solve conventional problems involving immunoisolation devices using a porous membrane as an immunoisolation membrane, such problems including fibrotic formation on the device surface, shortage of oxygen supplied to cells, and non-uniform distribution of cells. An immunoisolation device for transplantation is characterized by comprising: an immunoisolation membrane; and an oxygen supply mechanism and a three-dimensional cell support which are tightly enclosed inside the immunoisolation membrane by physical sealing, a biocompatible adhesive, or a combination thereof, wherein the immunoisolation membrane is a porous membrane provided with a hydrophilic layer on the outer surface, and the oxygen supply mechanism can supply oxygen to cells supported by the three-dimensional cell support through an oxygen permeable membrane.

The invention relates to a vertical biochemical reaction device, belonging to the field of garbage disposal equipment. The device comprises a shell, wherein the top part of the shell is provided with a charging opening, the lower part of the shell is connected with a hopper, the shell and the hopper are communicated, and the bottom part of the hopper is provided with a discharge opening; the interior part of the shell is a cavity, and a stirrer is fixedly connected in the shell; a vent duct is arranged on the shell, and the vent duct is fixedly connected with the shell and enables the interior part of the shell to be communicated with the exterior part. The device realizes the dynamic continuous disposal of organic wastes, odor is convenient to centralized disposal, occupied land area is greatly saved, and the large-scale harmless, reduced and recycling disposal of the organic wastes is achieved.

The invention relates to a method for treating agricultural ecological waste by using a polymeric membrane. The method comprises the following steps: mixing livestock and poultry manure with a water content of 60-80% and agricultural waste with a water content of 20-40% according to a mass ratio of (5-10): 1 to form a fermentation raw material; stacking the fermentation raw material into a fermentation pile body; coating the top surface and the periphery of the fermentation pile body with a selective permeable membrane; and inputting oxygen-containing gas into the fermentation pile body so as to subject the fermentation pile body to aerobic fermentation. When oxygen-containing gas is blown into the fermentation pile body, a micro-high-pressure cavity is formed in the selective semi-permeable membrane, and the micro-high-pressure cavity can provide a suitable fermentation environment for aerobic microorganisms in the fermentation pile body, so organic substances in the livestock and poultry manure can be fully degraded, and absorption and utilization of the livestock and poultry manure by crops are facilitated; and meanwhile, water vapor and carbon dioxide can be diffused out by virtue of a microporous structure of the selective semi-permeable membrane, so air flow balance inside and outside the fermentation pile body is maintained, oxygen easily flows into the fermentation pile body, and organic substances in the livestock and poultry manure can be further fully degraded.

The invention discloses an environment-protective energy-conversation smokeless furnace, aiming at solving the problems of the high combustion expenses, insufficient combustion and environment pollution caused by discharged harmful substances, and low combustion efficiency and not meeting needed temperature and a large amount of harmful gas and smoke and dust discharging, all of which are caused by a conventional furnace employing flammable wastes as fuels, which does not meet the environmental protection. The invention comprises: a furnace body (1), a feeding mouth (2) arranged on a furnace wall of the furnace body (1), an ash discharging mouth (7) and a smoke discharging mouth (3); the furnace body (1) is connected with a wind box (9) with a fan (10), a group of wind channels (4) are evenly distributed around the peripheral line of the furnace wall of the furnace body (1), and one ends of the wind channels (4) are communicated with the wind box (9); each wind channel (4) is internally provided with a group of wind holes (5) communicated with a furnace cavity. The invention is characterized by high efficiency and energy conversation, and smokeless, dustless and environment protective, which can be widely applied to shell shaped boilers, environment protective boilers, warm wind furnaces, and drying furnaces and so on; and also can be applied to rural household cookers, outdoor heating or field heating, etc.

The invention discloses urban sewage treatment equipment which comprises a denitrification tank, a dephosphorization tank and a dosing tank, a first motor is fixedly mounted at the center of the top surface of the denitrification tank, and the output end of the first motor penetrates through the denitrification tank and is rotationally connected with a first stirring paddle. The urban sewage treatment equipment has the beneficial effects that sewage is sequentially introduced into the denitrification tank, the dephosphorization tank and the dosing tank, and then the first motor and the second motor are started respectively, so that the first stirring paddle and the second stirring paddle are enabled to disturb the sewage in the denitrification tank and the dephosphorization tank respectively, bacteria (a biological filter material carrying anaerobic denitrification bacteria is arranged in the denitrification carrier disc, and a biological filter material carrying aerobic bacteria is arranged in the dephosphorization carrier disc) in the denitrification carrier disc and the dephosphorization carrier disc are in full contact with sewage; the sewage is subjected to secondary treatment in a medicament form after biological treatment by gradually adding enitrification and dephosphorization agents into the dosing tank so that the biological treatment and the medicament treatment of the sewage are synchronously carried out.

The invention discloses an automatic decoking biomass semi-gasification combustion device, which comprises a feeding port, a feeding motor, a feeding motor support, a chain wheel, a chain, a feeding pipe, an igniter pipe, an air blower interface, a connecting rod limiting pipe, a crank connecting rod mechanism, a cylindrical pin, an eccentric wheel, a reciprocating motor support, a reciprocating motor, a combustion chamber, a gasification wall, a secondary air hole, a reciprocating grate, a primary air hole, a feeding spiral conveyer, a connecting rod and a rail groove. The device is reasonable in structural design; air enters a cavity formed by the gasification wall and the combustion chamber from an air inlet and then goes out from air holes in the gasification wall and the reciprocatinggrate, so that secondary oxygen gasification combustion can be assisted to make biomass combustion more sufficient, and residues are reduced; the device is compact in structural design; and the reciprocating grate reciprocates at the bottom of the combustion chamber, and fuel can be conveyed to the middle of the combustion chamber, slag pushing and decoking are conducted regularly, so that oxygensupply of the combustion chamber is smooth, normal gasification combustion of the fuel is guaranteed, the combustion efficiency is improved, and practicability is high.

The invention discloses a garbage incinerator, comprising an incinerator body, a fire grate and a support layer, wherein the fire grate is arranged inside the incinerator body; the support layer is used for supporting garbage which is thrown in the incinerator body and is arranged inside the incinerator body and above the fire grate; fire channel gaps are formed in the support layer; flame on the fire grate passes through the fire channel gaps and burns the garbage on the support layer; the size of the garbage on the support layer is reduced after combustion; the garbage falls from the fire channel gaps and is burned out on the fire grate. The garbage is supported on the support layer and cannot fall on the fire grate to extinguish flame on the fire grate, so that higher temperature can be kept in the incinerator body, a stable heat source is formed in the incinerator body; as a large amount of water exists in the garbage, the garbage is supported by the support layer, is dried firstly by the flame on the fire grate and the temperature in the incinerator body and then is burned, and combustion is sufficient.

The invention relates to an oxygen replenishment plate of a straw gasification furnace. The layout of the oxygen replenishment plate is hollow cross, the oxygen replenishment plate is divided into five combustion zones of a left zone, a middle zone, a right zone, an upper zone and a lower zone, and the size of oxygen replenishment holes are determined according to wind speed, thereby achieving the purpose of uniform oxygen supply and further avoiding the phenomena of burning out and partial burning.

The invention provides intelligent special water body oxygen supply equipment for microbial sewage treatment. The equipment comprises a master control chip, a submerging and surfacing device, an oxygen gas dissolving tank, a feedwater pump, an oxygen gas storage tank, a first concentration sensor for detecting microbes of preset varieties and a second concentration sensor for detecting concentration of pollutants to be decomposed, wherein the master control chip is arranged in the submerging and surfacing device, the first concentration sensor, the second concentration sensor, the oxygen gas dissolving tank and the oxygen gas storage tank are all detachably connected with the bottom of the submerging and surfacing device, the feedwater pump is arranged on the oxygen gas dissolving tank andis used for sucking water in water mass into the oxygen gas dissolving tank, The oxygen gas dissolving tank is connected with the oxygen gas storage tank through a gas pipe, a gas flow detector and afirst electromagnetic valve for controlling the conduction and cutoff of the gas pipe are separately arranged in the gas pipe, and a drainage opening for discharging already-dissolved oxygen gas anda second electromagnetic valve for correspondingly controlling the opening and closing of the drainage opening are arranged at the bottom of the oxygen gas dissolving tank.