18results about How to "Stable emissions" patented technology

The application discloses a steam generator with multiple modules and a control method. The steam generator comprises a first steam generating unit and a second steam generating unit, the first steam generating unit is provided with a first steam outlet, the second steam generating unit is provided with a second steam outlet, and the first steam outlet and the second steam outlet are in time-sharing switchable communication with a steam discharge main channel; one of the first steam generating unit and the second steam generating unit is in communication with the steam discharge main channel to discharge steam, and the other is disconnected from the steam discharge main channel to generate and accumulate steam, and the states of the two are time-sharing switched; the steam generating unit in the steam discharging state is powered off, and steam output is maintained by using waste heat. The steam generator and the control method provided by the application can work with the power consumption value of a single steam generating unit, and continuous and stable high-pressure steam can be provided through asynchronous working and timely switching without increasing the total power consumption of the steam generating unit.

The utility model relates to the technical field of photovoltaic prefabricated cabins, in particular to a photovoltaic prefabricated cabin with a heat dissipation function, which comprises a base, a cabin body is mounted at the top of the base, a cabin door is hinged to one side of the cabin body, a door handle is mounted on one side of the cabin door, and a cover plate is mounted at the top of the cabin door. A temperature sensor is installed in the middle of the lower surface of the cover plate, a buzzer alarm is installed at one end of the top of the cover plate, frame bodies are installed at the two ends of the upper surface of the cover plate, net plates are installed at the top ends of the inner walls of the frame bodies, heat dissipation assemblies are installed on the two sides of the cabin body, and each heat dissipation assembly comprises a frame installed on the two sides of the cabin body. According to the improved photovoltaic prefabricated cabin, the capacity of stably and continuously discharging heat in the cabin body is provided, the working efficiency of equipment is improved, an alarm can be given in time to remind workers when the temperature in the cabin body is abnormal, and the situation that internal electric appliances are broken down or damaged due to overheating is reduced.

The invention discloses a dust blowing device for biomass fiber processing flash explosion, which comprises a base, a dust pushing pipe fixedly mounted at the top of the base, three connecting pipes fixedly mounted at the top of the dust pushing pipe, and a same flash explosion machine fixedly mounted at the top ends of the three connecting pipes, the feeding mechanism, the pre-dedusting mechanism, the main dedusting mechanism and the material shaking mechanism are matched with the flash explosion machine, all the mechanisms cooperate to achieve efficient soot blowing and dedusting in the biomass fiber processing flash explosion process, and control valves are arranged on the three connecting pipes. According to the ash blowing device for biomass fiber processing flash explosion, through the base, the flash explosion machine, the dust pushing pipe and four cooperative mechanisms of feeding, pre-dedusting, main dedusting and material shaking, the design of segmented dedusting, adjustable nozzle blowing, material shaking and spiral dust discharging is adopted, efficient and clean ash blowing and convenient maintenance are achieved, and the problems of traditional devices are solved.

This utility model discloses a low-temperature condensation device for VOCs waste gas treatment, belonging to the field of waste gas treatment technology. The device includes a main body, with a heating mechanism connected to the bottom of a bypass valve. The heating mechanism heats a conical hopper, and an adjustment mechanism is connected inside the hopper to sense the temperature within it. This utility model achieves zero-energy dynamic antifreeze by utilizing the waste heat from the bypass valve and heating pipe. It utilizes the waste heat from high-temperature waste gas to construct a uniform heat compensation layer on the outer wall of the conical hopper, effectively inhibiting ice crystal adhesion and maintaining a pipe flow cross-sectional area of ​​over 95%, completely solving the problem of condensate crystallization and blockage under low-temperature conditions. A dual closed-loop control system is established through the adjustment mechanism to match the heat compensation requirements and waste gas flow rate in real time, preventing secondary vaporization of the condensate and ensuring stable operation under extreme conditions of -20℃. This allows the device's MTBF to exceed 1200 hours and reduces the frequency of manual intervention by 85%.

The utility model discloses a rainwater backflow prevention device for rock wool fireproof ocean platform container, relates to ocean platform container technical field. The rainwater backflow prevention device for rock wool fireproof ocean platform container, including container house, the bottom intercommunication of container house is provided with the water pipe, the bottom fixedly connected with U shape water seal pipe of water pipe, the utility model discloses when the external rainwater first enters the closed box inner chamber through the flow guide pipe, the rainwater first accumulates in the slide plate bottom area, along with the water level continuously rising, the float ring of setting in the periphery of drain pipe because of the liquid buoyancy effect and follow the floating, and drive the slide plate along the I -shaped guide rail and slide up, the rising of slide plate further drives the closure plate, makes it gradually close and finally completely covers U shape water seal pipe communication mouth, at this moment, the aperture of U shape water seal pipe is blocked, effectively blocked the possibility that external rainwater through drain pipe reverse flow into container inside.

The utility model relates to the technical field of sewage treatment, in particular to a rural domestic sewage flow adjusting device which comprises a sewage pool, the upper surface of the sewage pool is fixedly connected with a connecting box, the surface of the connecting box is fixedly connected with a water inlet pipe, and the surface of the sewage pool is fixedly connected with a water drainage pipe; an adjusting mechanism is arranged on the inner side of the sewage pool. Through the arrangement of the flow sensor, the flow of sewage can be monitored, the motor runs to drive the screw rod to rotate, the sleeve rod can drive the first connecting plate to vertically move, and then the baffle can be lifted by monitoring the flow; the distance between the baffle plate and the bottom surface of the sewage pool can be adjusted through lifting of the baffle plate, so that the flow of sewage can be adjusted and controlled, smooth flow fluctuation is facilitated, the stability of sewage discharge is guaranteed, and the influence on subsequent treatment equipment caused by excessive instantaneous sewage flow can be avoided.

The utility model relates to a storage barrel for resin liquid, and relates to the field of liquid storage barrels. The device comprises a material storage barrel, the material storage barrel comprises a barrel body and a barrel cover, the barrel cover is installed at the upper end of the barrel body, the barrel cover is connected with the barrel body in a sealed mode, a positioning shell is installed on the upper end face of the barrel cover, the positioning shell and the barrel cover are integrally formed, a liquid outlet pipe set is installed on the upper end face of the barrel cover, and the liquid outlet pipe set is fixedly connected with the barrel cover. A multi-head adsorption pipe group is mounted in the positioning shell, and a liquid mixing shell is mounted at the head of the multi-head adsorption pipe group. The positioning shell is arranged on the barrel cover of the storage barrel, then the multi-head adsorption pipe set is installed through the positioning shell, and the multi-head adsorption pipe set is designed into a structure that the shell cover is matched with a plurality of liquid suction pipes with different lengths; in this way, during use, liquid in the barrel body can be adsorbed at the same time through a plurality of liquid suction pipes with different lengths, and then the sucked liquid can be rapidly mixed in the liquid mixing shell.

The application provides a pressure stabilizing system for gas discharge of a reactor coolant system of a nuclear power plant, comprising a stabilizer and a gas treatment mechanism, the stabilizer is provided with at least one accident discharge pipeline, each of the accident discharge pipelines is sequentially provided with a flow limiting unit and an accident discharge valve along a medium flow direction; the gas treatment mechanism comprises a gas receiving pipeline and a receiving container, one end of the gas receiving pipeline is connected to an outlet end of the flow limiting unit, the other end is connected to the receiving container, and a pressure reducing valve is arranged on the gas receiving pipeline; wherein the receiving container maintains a constant temperature and pressure state during the process of discharging gas by the gas receiving pipeline.

The utility model discloses a photo-catalytic oxidation system integrated device which comprises a tank body, and an acid adjusting area, a catalyst adding area, an oxidant adding area, a photo-catalytic reaction area, a catalyst analysis area, a coagulation and flocculation reaction area, a settling area and a sludge collecting area which are sequentially communicated are formed in the tank body; the acid adjusting area, the catalyst adding area and the oxidant adding area are formed in the center of the tank body, and the acid adjusting area is connected with a sewage inlet pipe; the annular photocatalytic reaction area is formed on the peripheries of the acid adjusting area, the catalyst adding area and the oxidant adding area, and the catalyst analysis area, the coagulation and flocculation reaction area, the settling area and the sludge collecting area are integrally and annularly distributed on the periphery of the photocatalytic reaction area. The device is high in integration degree and small in occupied area.

This invention belongs to the field of asphalt modification technology and discloses a high-performance rubber composite modified asphalt and its preparation method. The high-performance rubber composite modified asphalt is prepared by mixing asphalt and a high-performance rubber composite granular modifier. The high-performance rubber composite granular modifier is obtained by extruding and granulating a novel thermoplastic elastomer, desulfurized rubber powder, and a rubber deodorizer using a multi-stage screw extruder. The novel thermoplastic elastomer is obtained by chemical grafting of a moderately pyrolyzed rubber polymer, a thermoplastic elastomer, and a second free radical scavenger. The desulfurized rubber powder is obtained by high-temperature oxygen-free degradation of a second rubber powder and a third free radical scavenger. Compared with traditional rubber composite modified asphalt, the modified asphalt of this invention exhibits superior high and low temperature performance, heat and oxygen aging resistance, and storage stability. It also has good workability, minimal performance degradation during long-term high-temperature storage, significantly reduced odor emissions, and a more stable and lasting odor-neutralizing effect.

The application relates to the technical field of waste gas treatment, in particular to a rubber tire production waste gas purification system which comprises a pretreatment module used for pretreating waste gas to be treated; an adsorption and concentration module which comprises a first-stage adsorption and concentration unit and a second-stage adsorption and concentration unit, the first-stage adsorption and concentration unit is in communication with the pretreatment module and the second-stage adsorption and concentration unit respectively, the first-stage adsorption and concentration unit is used for carrying out primary adsorption and concentration on the pretreated waste gas, the second-stage adsorption and concentration unit is used for carrying out deep adsorption on the waste gas after the primary adsorption and concentration, and the waste gas desorbed from the second-stage adsorption and concentration unit can be backflowed to the pretreatment module; and a burning module which is in communication with the first-stage adsorption and concentration unit and is used for burning the waste gas desorbed from the first-stage adsorption and concentration unit. The application has the effect of long-term, stable and efficient purification treatment of rubber tire waste gas.

This utility model discloses an asphalt concrete feeding machine, belonging to the technical field of asphalt feeding machines. It aims to solve the problem in existing technologies where asphalt can only be discharged from a fixed outlet during the feeding process, leading to a relatively concentrated accumulation of asphalt within the vehicle or equipment. The machine includes a support frame, a storage bin, and a movable frame. The storage bin is located beside the support frame, and the movable frame is slidably mounted on the inner side above the support frame. A protective shell is fixedly installed above the storage bin, and a pump is installed inside the protective shell. The output end of the pump is connected to a transmission hose, the other end of which is connected to the transmission bin. A transmission pipe is located at the bottom of the transmission bin, and a sliding ring is fixedly fitted on the outer wall of the bottom end of the transmission pipe. A movable block is fixedly connected to the side wall of the sliding ring, and the movable block is slidably connected to the inner wall of the movable frame. This asphalt concrete feeding machine, with its dual-movement mechanism, allows the transmission pipe to move flexibly above the vehicle, ensuring even distribution of asphalt within the vehicle and preventing localized accumulation.

The utility model relates to a desulfurization and denitrification environment-friendly flue gas treatment reaction tower which comprises a connecting plate, a first reaction tower is fixedly connected to the outer side of the connecting plate, a second reaction tower is fixedly connected to the outer side of the connecting plate and located on one side of the first reaction tower, and a first-stage filter plate is fixedly connected to the interior of the second reaction tower. And a second-stage filter plate is fixedly connected inside the second reaction tower and above the first-stage filter plate. The device has the beneficial effects that a quadruple purification system is formed by filtered water, the first-stage filter plate, the second-stage filter plate and the special-stage filter plate, the desulfurization efficiency can reach about 95%, the denitration efficiency exceeds about 85% and is far higher than that of a single treatment mode, the double-tower structure is convenient to independently maintain, the functions of each tower can be adjusted according to flue gas components, the filtered water can be recycled, and the cost is reduced. The treatment effect is maintained through pH monitoring and an automatic dosing system, and the operation cost is reduced; the device can treat industrial flue gas with different concentrations and different components, and is suitable for various industries such as electric power, steel, chemical engineering and the like.

This invention discloses an intelligent multimodal fusion water treatment closed-loop control system and method, belonging to the technical field of water treatment control systems. The control system includes a chemical working platform, a dual-core intelligent control module, a multimodal data acquisition module, and a cloud server. Through multimodal data fusion, intelligent prediction algorithms, a dual-core architecture, and cloud-based LLM diagnostics, this invention achieves automated, high-precision control and intelligent decision-making in the water treatment titration process, reducing reagent consumption and improving the safety and operational efficiency of water treatment reactions.

The utility model belongs to the technical field of sewage treatment, in particular relates to a sludge pre-sedimentation device with intelligent monitoring and adjusting functions, and provides the following scheme aiming at the problems that the existing sludge pre-sedimentation device cannot clean sludge in time, the sedimentation effect is reduced when the sludge pre-sedimentation device is continuously used, and the sedimentation of the sludge is influenced in the water flowing process: the sludge pre-sedimentation device comprises a sedimentation tank, the bottom of the sedimentation tank is conical, the outer wall of the sedimentation tank is communicated with a water inlet pipe for feeding water, and the outer wall of the sedimentation tank is communicated with a water discharge pipe for discharging water; a guide cylinder is fixedly arranged at the bottom of the sedimentation tank in a penetrating mode, the outer wall of the top end of the guide cylinder is rotationally sleeved with a rotating ring, efficient sedimentation, intelligent monitoring and automatic adjustment discharging of sludge are achieved through the unique design of the device, the device improves the sludge treatment efficiency and precision, the difficulty and cost of manual operation are reduced, and the device is suitable for popularization and application. Meanwhile, remote monitoring and management are achieved through an intelligent control system, and the stability and reliability of the device are enhanced.

The utility model discloses a drainage type defoaming device capable of discharging stably, which comprises a defoaming chamber, a splash-proof cover is arranged on the upper side of the defoaming chamber, a defoaming impeller is arranged in the defoaming chamber, and a guide pipe is arranged on the right side of the defoaming chamber; the connecting seat is arranged at the upper end of the defoaming impeller, a connecting structure is arranged on the inner side of the connecting seat, a filtering chamber is installed at the right end of the guide pipe, a sealing frame is arranged in the filtering chamber, a water drainage pipe is installed at the right end of the filtering chamber, and a first filtering plate is installed in the sealing frame; and a second filter plate is arranged on the right side of the first filter plate. According to the drainage type defoaming device capable of stably discharging, liquid subjected to defoaming is stably discharged in a filtering mode through the defoaming device, high-quality drainage of the liquid is improved, meanwhile, parts of the drainage type defoaming device are rapidly connected, and the parts of the drainage type defoaming device are conveniently detached and replaced.

The utility model discloses energy-saving waste gas dust-removing environment-friendly equipment, and relates to the technical field of dust-removing environment-friendly equipment, the energy-saving waste gas dust-removing environment-friendly equipment comprises a dust-removing box body, the upper end of the dust-removing box body is provided with a dust-removing device, and one side of the dust-removing box body is connected with an adsorption device; the other side of the adsorption device is connected with the discharge device; according to the utility model, the activated carbon filter plates in the adsorption device are arranged in a rectangular array manner, so that the contact area and the contact time of waste gas and the activated carbon filter plates are increased, residual harmful gas and fine particles in the waste gas can be fully adsorbed, deep purification of the waste gas is realized, and the waste gas emission reaches a higher environmental protection standard; a plurality of top maintenance doors are arranged on the filter box, so that workers can conveniently check, replace and maintain the activated carbon filter plate, and the normal operation of the equipment is ensured.

The present invention relates to a battery pack including: a battery pack case having an accommodation portion for accommodating a plurality of battery modules; and a cover plate coupled to an open upper surface of the battery pack case, wherein the battery pack case includes a side wall having a rectangular frame shape, the side wall having a plurality of openings formed therein, and each of the plurality of openings having a cover or an exhaust valve selectively coupled to an outer surface thereof.