118results about How to "Inhibitory concentration" patented technology

The invention provides a tetrahydropyridinopyrazole derivative and application thereof in medicine, and particularly relates to a compound shown in a general formula (I) or a stereoisomer, a tautomer, a deuterated compound, a solvate, a prodrug, a metabolite, a pharmaceutically acceptable salt or eutectic of the compound, and an intermediate and a preparation method of the tetrahydropyridinopyrazole derivative. The invention also relates to application in preparation of related medicines for treating diabetes mellitus. # imgabs0 #

The invention relates to the technical field of water treatment, in particular to a movable treatment device for rural black and odorous water treatment, comprising: a movable vehicle body for supporting and moving overall components of equipment; the bottom of the treatment tank is fixedly connected with the top of the mobile vehicle body, the top of the treatment tank is fixedly connected with a water inlet end cover through a bolt, and the outer side of the treatment tank is fixedly connected with an access door through a bolt. Compared with the prior art, large-particle impurities can be prevented from entering the purification assembly, blockage of purification components such as an activated carbon cylinder is avoided, the smooth purification process is guaranteed, the burden of the purification assembly is relieved by removing the large-particle impurities in advance, and the purification assembly can treat small-particle pollutants and soluble substances more intensively. Therefore, the purification efficiency of the whole treatment device can be improved, and the treatment time and cost are reduced.

The invention discloses a probiotic fiber non-woven fabric, a preparation method thereof and a probiotic hygienic product, and relates to the technical field of hygienic products. The water-soluble protective agent coated probiotics are added into the first oil agent and / or the second oil agent adopted for oiling, so that the probiotics can be uniformly dispersed on the non-woven fabric, meanwhile, the water-soluble protective agent can avoid failure caused by early release of the probiotics, and due to the fact that the hydrophilicity of the water-soluble protective agent is better, the water-soluble protective agent can be used for oiling the non-woven fabric. Hygienic products such as sanitary towels made of the non-woven fabric are more beneficial to release of probiotics in the use process, and the release efficiency of the probiotics is improved. Meanwhile, the water-soluble protective agent can help the probiotics to be uniformly distributed on the surface of the sanitary towel after being dissolved, so that the effect of enough probiotics can be exerted in the using area of the whole sanitary towel, the situation that the concentration of local probiotics is too high or too low is avoided, and the health problem of the private part of the female is effectively prevented and improved.

The invention relates to an emulsifying and mixing device, in particular to an emulsifying device for preparing a defoaming agent. The technical problems that according to an existing emulsifying device, the shearing force of stirring equipment is inconvenient to adjust according to the state of raw materials, granular raw materials are prone to being accumulated on mixing blades, materials on the inner side wall of an emulsifying barrel are inconvenient to scrape off, and then the mixing and emulsifying effect is poor are solved. The emulsifying device for preparing the defoaming agent comprises a bottom frame, a fixing ring, an emulsifying barrel and the like, a fixing ring is mounted on the bottom frame, and an emulsifying barrel is mounted on the fixing ring. When raw materials are primarily mixed, the angles of the mixing blades are approximately parallel to the surfaces of the raw materials, so that the shearing force can be reduced, the raw materials can penetrate through the fixing holes, the area of the surfaces of the mixing blades directly impacted by the raw materials can be reduced, the shearing force is further reduced, and meanwhile, accumulation of the raw materials on the mixing blades is avoided; raw material deposition on the mixing blades is reduced, and uneven stirring caused by the fact that granular raw materials are attached to the mixing blades is avoided.

The invention discloses a coal mine fireproof monitoring and analysis method based on unmanned aerial vehicle inspection, which relates to the technical field of coal mine fireproof monitoring and analysis, and comprises the following steps: when an unmanned aerial vehicle arrives at a coal mine goaf area for inspection, acquiring environmental parameter information of the coal mine goaf area in real time, wherein the characteristic information comprises gas distribution characteristic information and airflow dynamic characteristic information. According to the method, the gas distribution characteristic information and the airflow dynamic characteristic information are acquired in real time, and the gas distribution index is generated by utilizing the machine learning model which is learned in advance, so that the goaf gas distribution is intelligently evaluated. According to gas distribution indexes, abnormal distribution is divided into low risk, medium risk and high risk, refined inspection strategies such as frequency increasing, path expanding, dynamic height adjusting and multi-machine collaborative operation are adopted for different risk levels, comprehensive monitoring and quick response are achieved, inspection resource distribution is optimized, and coal mine safety accidents are effectively prevented.

The invention discloses a double transition metal / chitosan-based carbon aerogel composite material and a preparation method and application thereof.The method comprises the steps that a nitrogen source and transition metal salt are added into a hydrochloric acid solution of chitosan, stirred, dissolved and evenly dispersed to prepare a mixed solution, the mixed solution is subjected to freeze drying, and the double transition metal / chitosan-based carbon aerogel composite material is obtained. Chitosan aerogel containing transition metal and a nitrogen source is prepared; the transition metal salt is any two of ferric salt, cobalt salt and nickel salt; the chitosan aerogel containing the transition metal and the nitrogen source is placed in a methanol solution of 2-methylimidazole, after vibration treatment and drying, the chitosan aerogel is placed in a nitrogen atmosphere to be subjected to heat treatment, and the double-transition-metal / chitosan-based carbon aerogel composite material is prepared. The preparation method is simple and reasonable in design, the prepared material has good specific surface area and porosity, the formed metal-nitrogen double active center effectively improves the adsorption performance of the material, and the material has good catalytic performance.

The invention belongs to the field of asphalt concrete recycling, and particularly relates to an urban construction road asphalt concrete recycling device and an operation method thereof.The urban construction road asphalt concrete recycling device comprises a tank bottom, the top of the tank bottom is provided with a tank top, and the outer wall of the tank bottom is fixedly connected with a first supporting ring; according to the urban construction road asphalt concrete recycling device and the operation method thereof, the first feeding opening is blocked through the arranged flow guide block and the flow guide plate, hot air is prevented from floating upwards too fast to be discharged out of the tank top, and through guiding of the bottom of the flow guide plate, the hot air is accumulated at the included angle between the flow guide plate and the tank top; when a motor is started, a cam is driven to rotate, a second spring is matched, a piston plate moves left and right in a reciprocating mode, hot air at the included angle of a drainage plate and the tank top is extracted and squeezed downwards, and therefore the hot air floating upwards can heat waste asphalt concrete below again, and the hot air floating upwards can be blocked through a side plate; and the contact time of the hot air and the waste asphalt concrete is prolonged.

The utility model relates to the technical field of electroplating, and discloses a waste liquid treatment device and an electroplating system. The waste liquid treatment device comprises an installation frame, a treatment box, an anode plate and a cathode plate, the treatment box is installed in the installation frame and suitable for being immersed in waste liquid, the treatment box comprises a box body with a cavity and an opening formed in the top of the box body, at least one side face of the box body is provided with a hollowed-out hole, and the hollowed-out hole is covered with an ionic membrane; the ionic membrane is used for separating water molecules and acid radical ions in the waste liquid, the anode plate is arranged in the cavity from the opening and is suitable for introducing the acid radical ions into the cavity, and the cathode plate is arranged in the waste liquid outside the treatment box and is electrically connected with the anode plate. Acid radical ions in the waste liquid enter the cavity to be concentrated and are effectively separated from water molecules in the waste liquid. Main pollutants in the separated waste liquid are removed, so that the separated waste liquid can be reused, the waste of water resources is reduced, the discharge amount of the waste liquid is reduced, and the treatment cost of the waste liquid is effectively saved.

The invention relates to the field of water treatment equipment, and discloses a full-automatic pretreatment aerodynamic scale inhibition device which comprises a pretreatment box body, the mixing cavity, the conveying cavity and the pneumatic cavity are arranged in the pretreatment box body, and a conveying opening is formed between the mixing cavity and the conveying cavity; the medicament box is arranged in the mixing cavity, and one side of the medicament box is communicated with a conveying pipe; the continuously rotating blades maintain the dynamic fluidity of liquid in the mixing cavity in the liquid release stage, prevent deposition of a scale inhibitor or other suspended particles, ensure the liquid release uniformity and flow velocity stability, optimize the liquid quality in the conveying cavity, reduce the interference in system operation and improve the operation efficiency of the device. In a word, by optimizing the mixing, bubble releasing and agent gushing processes, the utilization efficiency of the scale inhibitor is improved, efficient and uniform mixing of the agent and the liquid is ensured through bubble disturbance and a rotating strong flow field, and the efficiency, stability and reliability of the water treatment process are greatly improved.

The invention relates to the technical field of solid fuel mixing, and discloses a solid fuel preparation production line which comprises a lifting device, a stirring tank is connected to the top of the front end of the lifting device, a stirring device is movably connected to the interior of the stirring tank, and a coarse crushing device is connected to the outer side of the stirring device. The outer side of the coarse crushing device is connected with a high-temperature crushing and drying device, the lifting device comprises a first threaded rod, and the first threaded rod rotates to drive a movable column connected with the outer surface to slide up and down, so that a stirring device connected with the movable column can quickly stir back and forth in the stirring tank; the stirring device comprises a shaking device and a rotating device, the shaking device firstly drives the rotating device to shake left and right, and then the position of the rotating device is adjusted to uniformly mix the solid fuel.

The invention discloses continuous semi-solid pulping equipment and process. The continuous semi-solid pulping equipment comprises a forming mechanism; the conveying mechanism is mounted at the bottom of the forming mechanism; the melting mechanism is mounted at the top of the forming mechanism; the gas injection mechanism is mounted on the surface of the forming mechanism; and the air inlet end of the air exhaust mechanism communicates with the top of the forming mechanism. The invention aims to solve the technical problems that in the using process of existing semi-solid pulping equipment, gas injection is not uniform easily, slurry nucleation is not uniform due to the fact that gas injection is not uniform, the size of a crystal nucleus is not uniform, and finally liquidity difference is caused.

The invention discloses ecological restoration soil dressing conservation spray-seeding equipment which comprises a base, an auxiliary adjusting mechanism and a uniform feeding mechanism, a stirring bin is fixedly connected to the top surface of the base, a spray-seeding device is fixedly connected to the top surface of the base, a protection bin is fixedly connected to the top surface of the base, and a partition plate is rotatably connected to the interior of the stirring bin; the auxiliary adjusting mechanism is arranged on the inner surface of the stirring bin, the uniform feeding mechanism is arranged on the top surface of the base, and the auxiliary adjusting mechanism can adjust the included angle of a rotating shaft, so that a second stirring shaft generates more effective shearing force and friction force in the movement process, the material mixing speed is increased, and the mixing efficiency is improved; the uniform feeding mechanism can control the feeding time and the feeding amount of the grass seeds, so that uniform and timed feeding is achieved, timed and quantitative grass seeds are added, it can be ensured that the feeding amount of the grass seeds is accurate, the excessive or insufficient condition is avoided, and therefore the production efficiency is improved.

The invention discloses waste water recycling equipment for corrugated board production, and relates to the technical field of waste water treatment.The waste water recycling equipment comprises a settling box, a water outlet pipe is fixedly connected to one side of the settling box, a water inlet pipe is fixedly connected to the side, away from the water outlet pipe, of the settling box, and sliding grooves are symmetrically formed in the upper end face of the settling box; the liquid collecting box can be driven to move intermittently and equidistantly on the upper end face of the settling box, a flocculating agent in the liquid collecting box is uniformly sprayed on wastewater in the settling box, the flocculating agent can be uniformly sprayed to all corners of the settling box, and the problem that the local concentration is too high or too low due to direct feeding through a traditional single inlet is solved; the uniform distribution enables the flocculation reaction in the wastewater to be more consistent, and the obvious difference of flocculation effects among different areas is reduced, so that floating matters and suspended matters in the wastewater are more effectively removed, the overall efficiency of wastewater treatment is improved, the quality of the treated wastewater is improved, and the wastewater is more in line with environmental protection standards and subsequent treatment requirements.

The present application relates to the technical field of sewage treatment, and specifically discloses a sewage treatment equipment with uniform coagulant delivery for sewage treatment, comprising: a fixed shell cylinder, a material throwing component, the material throwing component is arranged below the fixed shell cylinder, the material throwing component throws out the coagulant inside it under rotation, the material throwing component comprises a temporary storage bin, the top of the temporary storage bin is provided with an annular discharge port, the outer side of the temporary storage bin is fixedly provided with a discharge arc pipe, through the arrangement of the material throwing component, under the drive of a power mechanism, the temporary storage bin in the material throwing component will rotate, so that the coagulant raw material inside the temporary storage bin will be thrown out from the discharge arc pipe into the sewage, and enter the sewage from the discharge port, which can not only expand the delivery area of ​​the coagulant, but also drive the rotation of the stirring frame, so that the coagulant and sewage around the temporary storage bin are mixed faster, and the sewage treatment efficiency is improved.

The invention relates to a water spraying system capable of inhibiting flash explosion fire on a drill floor, which belongs to the technical field of fire extinguishing systems of drilling platforms and comprises a water tank, a submersible pump, a steel pipeline and a directional spray head, a plurality of steel pipelines with directional sprayers are arranged upwards from a derrick of a drilling machine to a crown block, the directional sprayers are of tubular structures, the two ends of each directional sprayer are in screwed connection with the steel pipelines, the steel pipelines are connected through bent connectors, and the steel pipelines are in threaded connection with the bent connectors. The water spraying system is easy to install and convenient to control, manual / automatic control can be directly conducted by a specially-assigned person, water mist is fully distributed in the space from the drill floor face to the top of the crown block, and flash explosion and fire accidents caused by the fact that the concentration of flammable and explosive hazardous gas reaches the explosion limit are prevented.

The invention relates to the technical field of cement production, and provides a cement production line recycling system which comprises a circulation gas conveying pipeline, a combustion conveying pipeline, an oxygen conveying pipeline and a methanol mixing pipeline which are connected through pipelines, and the combustion conveying pipeline and the methanol mixing pipeline both communicate with the circulation gas conveying pipeline; the circulating gas conveying pipeline is sequentially connected with a clinker sintering system, a first heat exchanger, a first SCR (Selective Catalytic Reduction) device, a booster fan, a dust collector, a circulating fan and a water removal device; the clinker sintering system is provided with a feeding end, a combustion end and an exhaust end, and carbon dioxide generated by sintering cement clinker is mixed into circulating gas; the circulating gas is conveyed to the water removal device from the exhaust end in sequence, and meanwhile, after the water removal device removes water from the circulating gas, the circulating gas is conveyed back to the clinker sintering system to form cyclic utilization of the circulating gas. The method has the effect of recycling resources. In addition, the invention further provides a cement production line recycling method.

The invention relates to the technical field of aluminum alloy recovery, and discloses an aluminum alloy recovery system which comprises a recovery cleaning box. A cleaning cavity is formed in the recycling and cleaning box, a pumping and discharging barrel part communicating with the cleaning cavity is installed on the side face of the bottom of the recycling and cleaning box, and a discharging stirring part communicating with the pumping and discharging barrel part is further installed on the side face of the recycling and cleaning box; and a piston piece is arranged in the pumping and discharging barrel piece, and a tooth piece matched with the discharging stirring piece in a transmission mode is installed at the bottom of the pumping and discharging barrel piece. According to the aluminum alloy recycling system and method, reciprocating motion of the piston piece in the pumping and discharging barrel piece drives reciprocating operation of the discharging stirring piece, reciprocating intermittent pushing of chemicals is achieved, it can be ensured that the chemicals are fully mixed with clear water in the pumping and discharging barrel piece, and the recycling efficiency of the chemicals is improved. And the problem of over-high or over-low local concentration caused by traditional one-time addition is avoided.

The invention discloses a hydrogen combustion engine air inlet composite hydrogen injection method, a related device and a computer storage medium, and is used for an air inlet composite hydrogen injection structure which comprises a plurality of air cylinders and air inlet manifolds and nozzle units arranged on the air cylinders, and each air cylinder comprises a cylinder body, an air cylinder cover, an air inlet valve and a piston; a closed space formed by the piston, the cylinder body and the cylinder cover is a combustion chamber, one end of the intake manifold is connected with the intake valve, the nozzle unit comprises a first intake duct nozzle and a second intake duct nozzle, the first intake duct nozzle and the second intake duct nozzle are connected with the intake manifold, the first intake duct nozzle is arranged between the intake valve and the second intake duct nozzle, and the second intake duct nozzle is arranged between the intake valve and the cylinder cover. The flow of the first air inlet channel nozzle is smaller than that of the second air inlet channel nozzle; the method comprises the steps that when the hydrogen-fired engine is started, the operation working condition of the hydrogen-fired engine is obtained; and the first air inlet channel nozzle and / or the second air inlet channel nozzle are / is started according to the operation working condition.

The invention discloses a reaction device for polyethylene polyamine production, and relates to the technical field of polyethylene polyamine production, the reaction device comprises a rotating shaft, the rotating shaft is fixedly connected with a connecting piece, the rotating shaft is located in a tank body, the rotating shaft penetrates through a fixing piece and extends into a frame body, and the bottom of the rotating shaft is fixedly connected with a fixing ring; a sliding groove is formed in the outer side of the fixing ring, an L-shaped plate is slidably connected into the sliding groove, a fixing base is fixedly connected to the outer side of the rotating shaft, an inclined plate is fixedly connected to the side, close to the fixing base, of the L-shaped plate, and a rotating plate is fixedly connected to the outer side of the fixing base. According to the reaction device for polyethylene polyamine production, the rotating plate and the L-shaped plate work together to stir and mix raw materials in the tank body, so that different reactants in the raw materials can be in full contact and are uniformly distributed, the situation that the local concentration is too high or too low is avoided, the reaction can be uniformly carried out at each part, and the reaction efficiency is improved. Therefore, the quality and the stability of products are improved.

The invention discloses an optimization process for preparing hydrolysis-resistant PET (polyethylene terephthalate) master batch. The optimization process comprises the following steps: S1, pretreating raw materials; s2, low-temperature pre-dispersion: adding the dried raw materials weighed according to the formula proportion into a high-speed mixer, so that the anti-hydrolysis agent and the auxiliary agent are uniformly attached to the surface of the PET base material to form a premix; s3, mild extrusion granulation: melting and mixing the premix through a twin-screw extruder, and extruding the premix into filaments through a die head; s4, the filaments are rapidly cooled and shaped through a cooling water tank, and secondary cross-linking is avoided; s5, pelletizing by adopting a pelletizer to obtain primary master batches; s6, the primary master batch is subjected to vacuum drying, surface moisture is removed, and the anti-hydrolysis PET master batch is obtained.The thermal degradation of a PET base material and the advanced reaction of an anti-hydrolysis agent are reduced, the intrinsic viscosity of the master batch is stable, and the anti-hydrolysis efficiency is improved.

The invention relates to the technical field of methane preparation devices, and discloses a methane aromatization catalyst preparation device and a preparation method thereof.The methane aromatization catalyst preparation device comprises a main body, the top of the main body is in bolted connection with a top cover, the bottom of the main body is fixedly connected with a discharging pipe, the outer surface of the top cover is fixedly connected with a feeding pipe, and the side, away from the main body, of the top cover is fixedly connected with a motor; and the output end of the motor penetrates through the top inner wall of the top cover and extends into the main body, and the top inner wall of the top cover is fixedly connected with a fixed cylinder. According to the device, different raw materials can be gradually dispersed through rubbing of the flexible plate, agglomeration possibly existing between the materials is broken, the materials are subjected to acting force in different directions, and therefore the material mixing sufficiency is greatly improved; the condition that the concentration of the raw materials is too high or too low locally in the main body can be prevented while sufficient distribution and mixing are achieved, so that the raw materials are more sufficiently mixed, and the uniformity and the reaction efficiency of catalyst preparation are improved.

This invention discloses a high-load transparent rare-earth complex organic glass scintillator, its preparation method, and its applications. The scintillator comprises a polymer matrix and an ionic rare-earth complex dispersed therein. The rare-earth complex includes a coordinating anion and an ionic liquid cation. The coordinating anion includes rare-earth ions and organic ligands, and the loading of the rare-earth complex in the polymer matrix can reach 80-90 wt%. By introducing an ionic liquid to construct an ionic supramolecular structure, the scintillator effectively isolates the luminescent center using steric hindrance and charge shielding effects, suppressing concentration quenching and enhancing compatibility with the matrix, allowing the material to maintain transparency of over 90% even under ultra-high loading. The scintillator exhibits a radiative luminescence intensity up to 23.9 times that of commercial LYSO, with a detection limit as low as 56 nGy / s, making it suitable for high-energy particle detection and X-ray imaging.

The utility model discloses a kind of semiconductor polishing liquid anti-deposition devices, including the storage tank for storing semiconductor polishing liquid, the side surface of the storage tank is equipped with circulation conveying component for semiconductor polishing liquid circulation, rotating drive component is installed on the position of the storage tank and corresponding the circulation conveying component, the bottom of the storage tank is also equipped with agitating component for semiconductor polishing liquid agitation, the circulation conveying component includes fixedly connected in the bottom of the side surface of the storage tank circulation pump, conveying pipe is installed on the circulation pump, rotatable annular pipe is connected to the other end of the conveying pipe.The utility model is by circulation pump and is sent to annular pipe by conveying pipe in the storage tank polishing liquid and is evenly sprayed by spray head, positive and negative rotation motor drives driving link to make annular pipe reciprocating rotation expand spraying range, while agitating motor drives agitating blade to agitate the polishing liquid in the storage tank, ensure its uniform distribution.

The invention provides a reaction device for preparing an acid anhydride curing agent for wind power and a using process thereof, and relates to the technical field of acid anhydride curing agent preparation.The reaction device comprises a reaction kettle, a solid feeding mechanism facilitating feeding of solid substances is arranged on the reaction kettle, and a liquid feeding mechanism facilitating feeding of liquid substances is arranged on the reaction kettle; the solid feeding mechanism comprises a motor, a storage tank, a circular shaft and a valve plate, the liquid feeding mechanism comprises a liquid storage tank, a top cover, a rotating disc and a receiving hopper, and two supporting rods are fixedly mounted at the lower end of the motor. When a small amount of maleic anhydride and methyl butadiene are put into the reaction kettle for multiple times in the storage tank and the liquid storage tank, the motor drives the stirring rod to rotate to stir and mix the two raw materials, and the raw materials can be quickly and uniformly stirred after being just put into the reaction kettle through the synchronous operation; and uniform dispersion of maleic anhydride in methyl butadiene is ensured.

The present invention relates to the technical field of production of oligo-walled carbon nanotubes, specifically to a production device of oligo-walled carbon nanotubes, comprising a fluidized bed reactor, a mixed flow distributor and a gas heating furnace, wherein the mixed flow distributor is arranged at the bottom end of the fluidized bed reactor, and is used to evenly distribute the reaction gas into the fluidized bed reactor, wherein the mixed flow distributor comprises a fixed guide seat, a guide cabin, an adjusting guide vane assembly and a main worm gear rotatably mounted on the inner side of the guide cabin, a flow divider is arranged at the top of the guide cabin, an introduction pipe is arranged at the bottom end of the fixed guide seat, and a guide bucket connected to the end of the introduction pipe in a one-to-one correspondence is arranged on the inner side of the fixed guide seat. In the present invention, through the cooperation of a plurality of flow dividers and adjusting guide vane assemblies, the optimized distribution and flow rate control of the reaction gas can be realized in the fluidized bed reactor, and the flow divider can effectively improve the uniformity of the gas flow rate and the controllability of the flow direction through a plurality of concentrically arranged guide tube structures, and can more evenly distribute the reaction gas, thereby improving the generation efficiency of the oligo-walled carbon nanotubes.

This invention provides a microwave dielectric ceramic material and its preparation method for low ESR capacitors, belonging to the field of ceramic materials technology. By optimizing the composition and ratio of the main material, sintering aid, and modifying additives, this invention achieves both low dielectric constant and low ESR (high Q value) while maintaining an extremely stable temperature coefficient, effectively solving the problem of simultaneously achieving dielectric performance and temperature stability in existing technologies. The microwave dielectric ceramic material provided by this invention can be sintered in a reducing atmosphere and can be used to prepare low ESR, high Q value, and narrow temperature coefficient copper electrode multilayer ceramic capacitors, avoiding silver migration phenomenon in silver-internal electrode MLCCs, effectively improving device reliability and lifespan. It has broad application prospects in high-end fields such as communication base stations, radar, medical equipment, military industry, and AI servers, and the microwave capacitors prepared from it have significant practical value and market application prospects.

The invention discloses solid-liquid separation equipment for wastewater recycling, and relates to the technical field of wastewater treatment.The solid-liquid separation equipment comprises a recycling bin, a sewage discharging bin, universal wheels, a separation mechanism, a reaction tank, a mixing mechanism and a sewage disposal mechanism, the universal wheels are arranged at the four corners of the lower portion of the recycling bin, the sewage discharging bin is arranged on one side of the recycling bin, and the sewage disposal mechanism is arranged in the sewage discharging bin; a reaction tank is formed in the recovery bin, a mixing mechanism is arranged in the reaction tank, a gear-driven separation mechanism is arranged on the upper side of the recovery bin, a baffle is arranged between the recovery bin and the wastewater bin, and an inclined plate is fixedly connected to the upper side of the baffle; according to the device, the separation bin is cooperatively controlled to swing through the self-weight of waste water in combination with the liquid level sensor and the telescopic air cylinder, two-stage filtering is achieved through the coarse filter screen and the fine filter screen, dynamic filtering is achieved, solid particles with different particle sizes are efficiently intercepted, the solid-liquid separation effect and efficiency are improved, filtering continuity is guaranteed, the filter screen maintenance workload is reduced, and the equipment operation reliability is enhanced; the wastewater treatment quality is favorably improved, and the cost is reduced.

The utility model discloses a kind of catalyst activation liquid concentration devices, it is related to catalyst production field, including concentration bucket;Control panel is set to the outside middle part of concentration bucket;Feed pipe is set to the outside top of concentration bucket, discharge pipe is set to the outside bottom of concentration bucket;Collecting mechanism is set to the top end of concentration bucket, realize the water vapor produced when collecting activation liquid concentration;Stirring assembly is set to the inside of concentration bucket, realize to activation liquid is fully stirred.The utility model can gather and guide to water vapor, and smoothly guide to connecting pipe, under the action of inflow chamber, pressurizing port and diffusion chamber, avoid water vapor in long connecting pipe Steam retention or condensation in advance situation, simultaneously utilize cutting block to the high-speed shearing and cutting of small agglomerate particle, avoid producing local concentration uneven or particle settlement, so that activation liquid raw material is heated more evenly, improve the finished product quality of concentrated solution.

The utility model relates to the technical field of mosquito repelling lamps, in particular to a photoelectric humidifying mosquito repelling lamp. According to the technical scheme, the mosquito repelling device comprises a base and a light source assembly fixedly installed on the base, and further comprises a water tank and a discharging assembly which are detachably installed in the base, the discharging assembly is installed in the base, and mosquito repelling effervescent tablets are installed on the discharging assembly in a replaceable mode. And the discharging mechanism is mounted in the base and controls the quality of the mosquito-repellent effervescent tablets put into the water tank according to the water level in the water tank. The height of the liquid level in the water tank is judged according to the position of the floating plate, and proper mosquito-repelling effervescent tablets are moved into the water tank. Therefore, a proper amount of mosquito-repelling effervescent tablets can be automatically placed in the water tank according to the amount of water in the water tank, the situation that the concentration of mosquito-repelling liquid is too high or low is prevented, the mosquito-repelling effervescent tablets are prevented from being wasted, and the mosquito-repelling effect of the mosquito-repelling liquid is guaranteed.

The utility model discloses a boiler denitration agent feeding mechanism, which belongs to the technical field of flue gas denitration, and adopts the technical scheme that the boiler denitration agent feeding mechanism comprises a denitration tower, a controller is arranged on the front side of the surface of the denitration tower, a rotating assembly is arranged in the denitration tower, and the rotating assembly comprises a first bevel gear; a feeding assembly is fixedly connected to the interior of the first bevel gear, and by arranging the feeding assembly, a medicament sprayed from an atomizing nozzle can be annularly and uniformly distributed in the denitration tower, and the uniformly sprayed medicament can be in full contact with nitrogen oxide in flue gas, so that the condition that the concentration of the medicament in a local area is too low or too high is avoided; according to the denitration tower, the rotating assembly is arranged, so that the medicament sprayed from the atomizing spray head can be uniformly sprayed in the denitration tower in a 360-degree annular manner, the medicament can uniformly cover the internal space of the denitration tower, nitrogen oxides at all positions in the denitration tower can be fully contacted with the medicament and react with the medicament, and the denitration effect is further improved.