16results about How to "Keep open" patented technology

The invention relates to an air pollution control purification tower, and belongs to the technical field of air pollution control, the air pollution control purification tower comprises a purification tower main body and a tower cover fixedly mounted at the top of the purification tower main body, a purification barrel is fixedly mounted in the purification tower main body, and an air outlet pipe extending to the outside of the tower cover is fixedly mounted in the tower cover; a first cleaning mechanism which extends into the purification barrel and is used for cleaning the inner wall of the purification barrel is arranged on one side of the purification tower main body. According to the air pollution control purification tower, the controller controls an axial flow fan to start to work to drive a flow guide pipe to rotate, meanwhile, the controller controls a booster pump to start to work to convey a purification barrel in a liquid storage tank into the flow guide pipe through a connecting pipe and a hose, and then spraying is conducted through spraying holes, so that the purification reaction is promoted, and the purification effect is improved. The reaction rate of the purification barrel is effectively increased, the overall purification effect of the purification barrel is effectively improved, and the advantages of high purification speed and good purification effect are achieved.

The utility model relates to the technical field of active sand filter tanks, and discloses a raw water treatment active sand filter tank which comprises a filter tank body, a water inlet formed in the side part of the filter tank body and a water outlet formed in the bottom side of the filter tank body, a sand turning plate for turning active sand is mounted in the filter body, a collecting box for collecting impurities is mounted on the side part of the sand turning plate, a rotating rod is mounted in the filter body, the sand turning plate is mounted on the bottom side of the rotating rod, and a water distribution barrel communicated with a water distributor is rotationally mounted on the surface of the rotating rod; according to the scheme, the structure is simple, operation is convenient and fast, active sand can be raised through cooperation of the collecting box and the sand casting plate, impurities in the active sand can float in clean water, the floating impurities are collected through the collecting box, the filtering effect is good, and the filtering effect is good. And the cleaning effect on the active sand is improved.

The utility model provides a peripheral transmission mud scraping and sucking machine, which relates to the technical field of mud sucking and comprises an end beam driving mechanism, a working bridge is arranged at the top of the end beam driving mechanism, a slag scraping device is arranged at the bottom of the working bridge, a skimming device is connected to the side surface of the slag scraping device, and a mud sucking system is arranged at the bottom of the skimming device. And a plurality of sludge quantity regulating valves are distributed on the side surface of the sludge suction system. According to the utility model, scum, floating objects and the like on the surface of the sedimentation tank are scraped and collected through the scum scraping device, so as to prevent the scum, floating objects and the like from generating adverse effects on the subsequent treatment process, keep the water surface of the sedimentation tank relatively clean and tidy, and improve the overall appearance and environment of treatment facilities; the timely cleaning of the scum helps to improve the efficiency and quality of sewage or wastewater treatment and ensure the normal proceeding of the treatment process, and the skimming device provides separation and removes solid impurities or precipitates in the liquid, thereby being beneficial to realizing slag-liquid separation, improving the efficiency in the use process and reducing the conditions of abrasion and blockage.

The utility model relates to a blanking assembly for a fertilizer distributor. The blanking assembly comprises a fertilizer box, an outer grooved wheel and a fertilizer discharging tongue, the outer grooved wheel is arranged in the fertilizer box and can rotate, material grooves and tooth ridges are arranged on the circumferential face of the outer grooved wheel at intervals, the fertilizer discharging tongue is located on the outer side of the circumferential face of the outer grooved wheel, a fertilizer channel is formed between the flow limiting face of the fertilizer discharging tongue and the outer grooved wheel, one end of the fertilizer discharging tongue is elastically connected with the fertilizer box, and the other end of the fertilizer discharging tongue faces the discharging port. The flow limiting surface can swing back and forth to adjust the fertilizer channel. The flow limiting surface adopts an arc-shaped design, the circle center faces the outer grooved wheel, the ridge of the outer grooved wheel is bent to form an arc part in the direction away from the flow limiting surface, the curvature of the arc part is gradually reduced in the flow guide direction, a plurality of arc-shaped stripping parts are arranged at one end, close to the flow limiting surface, of the arc part, the two ends of the trough are designed to be of an arc-shaped structure, and the arc direction deviates from the flow limiting surface, so that fertilizer can smoothly enter and leave the trough; and the arc part of the tooth ridge of the outer grooved wheel forms orthographic projection in the trough. According to the utility model, the blockage phenomenon can be effectively avoided.

The invention relates to the technical field of biomass fluidized beds, and discloses an internal circulation biomass fluidized bed device coupling coal-fired boiler gas supply device and method, the internal circulation biomass fluidized bed device coupling coal-fired boiler gas supply device comprises: a non-equidistant screw feeder for conveying biomass raw materials; and the output end of the non-equidistant spiral feeder is fixedly connected with the gasification furnace. According to the internal circulation biomass fluidized bed device coupling coal-fired boiler air supply device and method, the stirring device is arranged, air flows sprayed out through the oblique air spraying opening enable materials to generate rolling and fluidizing effects in a gasification furnace, the materials make more sufficient contact with the air, the reaction rate and gasification efficiency are improved, and the gasification efficiency is improved. The airflow can stir the materials, prevent the materials from accumulating or dead angles in the gasification furnace and keep the reaction environment in the gasification furnace stable, and the airflow can optimize heat transfer and material reaction and reduce energy waste, so that the efficiency and reliability of the whole system are improved.

The utility model discloses a brick clamp for building construction, including fixed clamp bar and with the hinged movable clamp bar of fixed clamp bar, its characterized in that movable clamp bar includes clamping part and pressure bar, clamping part and pressure bar are integral type structure, the top of pressure bar is hinged to have arc toothed plate, the inside of fixed clamp bar is equipped with movable mouth, arc toothed plate is away from the one end of pressure bar and extends to outside through movable mouth, the inner wall of movable mouth is provided with the lock tooth block of arc toothed plate engagement. The utility model discloses, through the mutual cooperation of fixed clamp bar, movable clamp bar, arc toothed plate, lock tooth block and spring piece etc. parts, realized the function of clamping brick, simultaneously utilize the engagement of arc toothed plate and lock tooth block and the elastic force effect of spring piece, can make movable clamp bar and fixed clamp bar clamp brick and keep clamping state after in the process of pressing pressure bar, do not need the worker to press continuously in the process of shifting brick, alleviateed the labor intensity of worker.

The invention discloses an integrated liquid cooling radiator for an electrical component, and relates to the technical field of liquid cooling radiators, the integrated liquid cooling radiator comprises a liquid cooling radiator, a liquid inlet auxiliary pipe and a liquid outlet auxiliary pipe, and the liquid inlet auxiliary pipe and the liquid outlet auxiliary pipe are fixedly communicated with the liquid cooling radiator. The moving stability of the liquid cooling radiator fixedly connected with the hollow cavity column can be effectively improved, it is guaranteed that the liquid cooling radiator on the hollow cavity column can be always in a parallel state with the attaching face of the electric appliance element when moving towards the direction of the electric appliance element, and the problems of local silicone grease loss, uneven thermal resistance and poor reliability caused by follow-up non-parallel attaching can be effectively avoided. The heat dissipation is influenced; and meanwhile, the fitting spring body can effectively improve the tight fitting degree between the liquid cooling radiator and the electrical element under the pressure of the elastic force of the fitting spring body while ensuring that the liquid cooling radiator is pushed to be close to the fitting surface in order.

The utility model discloses an anti-blocking fan for a workshop, which relates to the field of fans for workshops and comprises an air port frame, a protective net arranged in the middle of the air port frame, a mounting frame arranged on one side of the air port frame, an air blowing component arranged in the middle of the mounting frame, a transmission component arranged in the middle of the air blowing component and a gear reducer arranged at the top of the air port frame. The traction parts are arranged at the two ends of the gear reducer; the anti-blocking parts are arranged in the middles of the traction parts; according to the anti-blocking fan for the factory building, the power of the fan can be utilized, the anti-blocking protection net is automatically arranged in a physical mode, and the anti-blocking fan for the factory building is reasonable in structure, firm and durable.

The invention discloses a three-dimensional composite interplanting method for interplanting poria cocos and peanuts. The three-dimensional composite interplanting method comprises the following steps: S1, soil preparation; s2, applying a composite soil conditioner and building furrows; s3, putting the poria cocos into a cellar; s4, peanut sowing; s5, field management in the symbiotic period; s6, harvesting in a staggered manner. According to the method, the poria cocos is planted underground, the peanuts are planted on the ground, after the peanuts are harvested, the ground surface is covered with peanut straw, the poria cocos is shaded, the physical properties of soil are improved by returning the peanut straw to the field, two kinds of medicines and grains are planted in one field through poria cocos and peanut interplanting, and the land utilization rate is increased; meanwhile, the composite soil conditioner prepared by a specific method is applied, long-acting and synergistic biological stimulation is provided for the two crops, the soil permeability is improved, and special pretreatment is performed on pine sections, so that the poria cocos inoculation rate, stress resistance and yield of poria cocos strains are remarkably improved, the soil micro-ecological environment is improved, the soil permeability and enzyme activity are improved, and the yield of the poria cocos strains is increased. And double improvement of economic benefits and ecological benefits is realized.

This utility model relates to the technical field of gas recovery equipment and discloses a gas recovery device for preparing industrial sulfuric acid, comprising: a tower body with an outlet pipe at its upper end; a ring frame disposed inside the upper end of the tower body, with a first ring shell and a second ring shell rotatably mounted inside the ring frame, the first ring shell being disposed above the second ring shell, and both the first and second ring shells being filled with packing; a drive motor disposed on one side of the lower end of the second ring shell, with a drive bevel gear installed at the output end of the drive motor, a drive inner rod fixedly disposed at the lower end of the first ring shell, and a first transmission bevel gear disposed outside the lower end of the drive inner rod. This utility model, by setting a double layer of packing and rotating it in opposite directions, causes the waste gas to be subjected to shear forces and turbulence in different directions when passing through the packing layers, enhancing the gas-liquid contact and mixing effect, and improving the mass transfer efficiency.

The invention relates to the technical field of heat energy recovery, in particular to an internal combustion engine tail gas heat energy recycling device which comprises a tail gas pipe, a heat exchange bin and a temperature difference power generation device and further comprises a filter plate, and the filter plate is located in the heat exchange bin and used for filtering carbon particles in tail gas entering the temperature difference power generation device. The collecting rod is located in the heat exchange bin, the collecting rod is attached to the filter plate, and carbon particles filtered by the filter plate are collected through the collecting rod. According to the internal combustion engine tail gas heat energy recycling device, by automatically collecting the carbon particles in tail gas, deposition of the particles in the heat exchange bin can be reduced; and meanwhile, the carbon particles have certain hardness and chemical stability, when the carbon particles are sprayed and attached to the outer surface of the heat exchange bin at a high speed, a protective coating can be formed, and therefore the heat exchange bin is prevented from being damaged. The coating can resist abrasion factors existing in the external environment.

The utility model relates to the technical field of dies, and provides a glass fiber reinforced plastic grating die which comprises a die holder and a base, a plurality of die blocks are welded in the die holder, cleaning boxes are fixedly connected to the two sides of the die holder through screws, connecting blocks are assembled on the two cleaning boxes in a sliding mode, and the connecting blocks are connected with the die holder through screws. Through the arrangement of a cleaning plate, a rack plate and other structures, when a pressing plate slides downwards, the rack plate slides downwards, so that a gear rotates to drive a reciprocating lead screw to rotate, the cleaning plate starts to reciprocate, redundant resin on a grinding base is rapidly cleaned away through the cleaning plate, and it is ensured that the side surface of a mold is clean and flat; by means of the technical scheme, the product quality problem caused by resin accumulation can be avoided, the mold bed can be kept clean and unobstructed by scraping redundant resin regularly, the maintenance and replacement cost caused by blockage or damage is reduced, and the problems that in the prior art, cleaning is difficult, and maintenance is inconvenient are solved.

The present invention discloses a quenching absorption tower for acrylic acid production, and relates to the technical field of acrylic acid production; specifically, it comprises a collecting box, one side outer wall of the collecting box is provided with a water tank, and the top outer wall of the collecting box is provided with a connecting tube, a quenching absorption tube and a conical tube in sequence, and the bottom side of the connecting tube is fixedly connected with an air inlet pipe, the top outer wall of the quenching absorption tube is provided with a conical tube, and the top of the conical tube is connected with a purifier, the top of the purifier is provided with a gas phase outlet pipe, a spray mechanism is provided in the quenching absorption tube, and a disturbance mechanism is provided on the top of the spray mechanism. The present invention solves the problem that the contact area between the reaction gas and the water is limited due to the fixed nozzle spraying water in the traditional tank body, improves the efficiency of the heat loss of the reaction gas, ensures the quality of the contact cooling between the reaction gas and the water, and ensures the stability and safety of the reaction gas drainage process.

The utility model relates to the technical field of breathing machines, in particular to a breathing machine pipeline sputum collecting device which comprises a collecting tank, a top cover is detachably installed at the top of the collecting tank, oxygen pipelines are connected to the two sides of the top of the top cover through air pipe connectors, and a negative pressure connector is arranged at the top of one side of the collecting tank. A drain outlet is formed in the bottom of the other side of the collecting tank, a detachable water accumulating cup is connected to the bottom of the collecting tank, one oxygen pipeline is connected with a breathing opening of a patient, the other oxygen pipeline is used for being connected with a breathing machine pipeline, negative pressure equipment is externally connected through the negative pressure connector, and sputum sprayed into the corresponding oxygen pipeline by the patient is sucked into the collecting tank. According to the sputum collecting device for the breathing machine pipeline, the oxygen pipeline is connected through the air pipe connector arranged at the top of the collecting tank, the sputum sprayed into the oxygen pipeline by a patient can be sucked into the collecting tank in time in cooperation with external negative pressure equipment, pollution of the sputum to the breathing machine pipeline is effectively avoided, and cleanliness and smoothness of the pipeline are kept.

The invention discloses a novel cylindrical cyclone group oil-water separation device and method, and relates to the technical field of oil-water separation devices. Comprising a separation device shell, a separation mechanism used for oil-water separation is arranged on the separation device shell, the separation device comprises a mounting assembly, a second mounting plate is arranged at the lower end of the separation device shell, and a connecting rod located in the separation device shell is fixed to the upper end face of the second mounting plate; the discharging shell and the separating device shell are mounted and dismounted through bolts on a second mounting plate, then the second mounting plate is fixedly connected with the supporting plate through the connecting rod, and the supporting plate is fixedly connected with one of the multiple sets of rotational flow plates at the lowermost end. And when the second mounting plate and the separation device shell are detached through bolts, the internal rotational flow plate directly slides out along the sliding grooves through the sliding bolts, and the rotational flow plate is convenient to detach and clean.