91results about How to "Play a dust removal effect" patented technology

The invention discloses a full cross-section rock tunnel heading machine knife flywheel for assisting to break rock with burning and water-shocking. The full cross-section rock tunnel heading machineknife flywheel for assisting to break the rock with the burning and water-shocking comprises a rock tunnel heading machine knife flywheel body, and the rock tunnel heading machine knife flywheel bodyis provided with side hobs, center blades, positive hobs, ballast outlets and ballast scraping buckets. Multiple high-temperature flame nozzles and low-temperature water nozzles are evenly arranged onthe end face of the knife flywheel body, and the arrangement height of the high-temperature flame nozzles and the low-temperature water nozzles is lower than the height of the envelope surfaces of the positive hobs; and the high-temperature flame nozzles communicate with a combustible gas pipeline and an oxygen pipeline, and the low-temperature water nozzles communicate with a water supply pipeline. The problems of low rock-breaking and tunnelling efficiency and serious hob wear in the process of breaking hard rock by rock tunnel heading machine in the prior art is solved, the initiation andthe extension of cracks in the rock is promoted based on the principle of thermal expansion and thermal contraction the thermal splitting, so that rocks are easy to break, the rock breaking efficiencyof hobs is improved, the wear of hobs is reduced, and the construction cost is reduced.

The invention belongs to the technical field of rice processing equipment, particularly relates to dust removal type shelling and polishing equipment for rice processing. Aiming at the problem that inthe prior art, feeding and discharging conveying is inconvenient, the screening effect is poor, and dust generated during rice processing cannot be pumped away during processing, and the processing environment is influenced to a certain extent while the appearance of rice is influenced, the following scheme is currently provided. According to the scheme, the dust removal type shelling and polishing equipment comprises a mounting frame, wherein a shelling box and a polishing box are fixedly mounted on the mounting frame, and the shelling box is located above the polishing box. According to thedust removal type shelling and polishing equipment, through the cooperation of a first rubber roller, a second rubber roller, protruding blocks and a screen, the effective conveying and screening effects of the rice can be achieved, through cooperation of an inclined conveying barrel, a vertical conveying barrel and a draught fan, the dust removal effect can be achieved in the rice conveying process, dust mixed in the rice is reduced, and meanwhile, pollution to the processing environment is reduced, and the practicability is improved.

The invention belongs to the technical field of textile machinery, and particularly relates to a vibrating spring type efficient cotton opening knocking device. The device comprises a shell, wherein afeeding pipe and a discharging pipe are fixedly communicated with the side wall of the shell respectively, a motor is fixedly installed on a top surface of the shell, an output shaft of the motor extends into the shell and is coaxially and fixedly connected with a rotating shaft, an upper supporting plate and a lower supporting plate which are horizontally arranged are arranged in the shell respectively, the rotating shaft sequentially penetrates through the upper supporting plate and the lower supporting plate and is rotatably connected with an inner bottom surface of the shell, the rotatingshaft is fixedly connected with the upper supporting plate and the lower supporting plate, a plurality of vibrating springs are fixedly connected between the upper supporting plate and the lower supporting plate, and magnetic flapping balls are fixedly installed on the vibrating springs. The cotton opening knocking device disclosed by the invention can drive the magnetic flapping balls to performhigh-frequency knocking on the cotton in the shell through the high-frequency vibration of the vibrating springs, the cotton opening effect is good, the efficiency is high, and a heating coil is closed to heat and dehumidify the cotton, thereby preventing the cotton from absorbing moisture in air and being agglomerated.

The invention belongs to the technical field of rice processing, and particularly discloses rice drying equipment. The rice drying equipment comprises a shell body, rotary tables and rotary shafts vertically arranged. The rotary shafts stretch into the shell body and are provided with a plurality of the rotary tables connected through one-way bearings. Each hopper is arranged between the adjacentrotary tables, wherein the hoppers are rotatably connected to the rotary shafts. Through slots are formed in the rotary shafts in the axial direction, wherein each through slot is divided into a firstsection, a second section and a third section from the bottom to the top. The diameter of the second section is less than the diameter of the first and the third sections. Openings are formed in theside walls of the rotary shafts, wherein each opening is connected with the second section, and air inlet one-way valves are arranged in the openings. Upswept edges are arranged on the peripheries ofthe rotary tables. The hoppers are inverted cones and each diameter of the upper diameter opening is larger than the diameter of the rotary tables. Screens abuting against the upper diameter opening are arranged on the inner walls of the shell body, wherein each bore diameter of the screens is one to three millimeters. Notches are alternately formed at the lower diameter openings of the hoppers. An air heater is arranged at the bottom of the shell body and communicates with the rotary shafts through a conduit. Discharge holes are formed in the bottom of the shell body. The rice drying equipment can make the rice intermittent heating and uniform drying.

The invention relates to the technical field of power boxes, and discloses an anti-static interference power box, comprising a box body and a supporting seat, wherein the box body is fixedly installedon the top of the supporting seat, a partition plate is fixedly installed in the box body, a ventilation chamber is formed between the outer side of the partition plate and the inner side of the boxbody, an electrostatic chamber is formed in the top of the box body, the electrostatic chamber communicates with the ventilation chamber, a negative ion generator is fixedly installed at the joint ofthe electrostatic chamber and the ventilation chamber, and an air inlet is formed in the bottom of the electrostatic chamber. According to the anti-static interference power box, after airflow with positive and negative charges passes through the ventilation chamber, when the negative charges on the surface of the box body are numerous, the positive charges in the airflow move toward the surface of the box body to neutralize the negative charges, and the negative charges in the airflow move toward the surface of the box body to neutralize the positive charges, so as to eliminate the static electricity on the surface of the box body, protect workers and improve the safety.

The invention discloses a dust removal system. The dust removal system comprises a dust removal device and an air compressor communicated with the dust removal device. The dust removal device comprises an air duct and an airflow convolution assembly communicated with the air compressor, the air duct comprises an air inflow end and an air outflow end, the airflow convolution assembly is arranged between the air inflow end and the air outflow end, and the air compressor can increase the pressure intensity of air in the airflow convolution assembly and generate airflow flowing from the air inflow end to the air outflow end. The dust removal system is high in automation degree, cost and consumed time for manual dust removal are reduced, dust removal efficiency is improved, production efficiency is high, and cleanliness is high.

The invention relates to the technical field of sound barriers, in particular to a rail transit elevated sound barrier. The sound barrier comprises an elevated sound barrier component, a fixed connection base device, a curved surface recovery ventilation device, a recovery telescopic connection device, a solar lighting device, a rotary dust absorption device, a dust transfer pipeline component, adust adsorption storage device and a shielding frame body. A plurality of devices can be connected together and fixed on two sides of a rail, a plurality of fixed inserting columns are respectively connected into a plurality of adjacent fixed inserting holes in a sliding manner, two adjacent devices are fixed together by utilizing a plurality of adjacent connecting seats, and two shielding bent plates are moved to expose two air vents; when a train passes through the long sound barrier, a rapid wind speed can be generated, so the plurality of absorption fan blades can be driven to rotate, dustin the long sound barrier can be absorbed into the absorption box and water can be absorbed, and a dust removal effect is achieved.

The invention relates to the field of dust removal devices, in particular relates to a multistage water-hammer surplus power quickly-collecting dust removal device with a flow guiding plate for pavement depression. The technical scheme is that the multistage water-hammer surplus power quickly-collecting dust removal device with the flow guiding plate for pavement depression comprises a rack, wherein a water storage system and a water pump are respectively mounted on the rack; the water storage system comprises a clean water tank and a sewage recycling tank which are respectively mounted on the rack; a circulating water pump is connected between the clean water tank and the sewage recycling tank; the clean water tank is communicated with a water inlet of the water pump; two or more water spraying devices for spraying water to pavement are respectively mounted on the rack; the plurality of water spraying devices are arranged in an overlapping manner; a water outlet of the water pump is communicated with the water spraying devices; the flow guiding plate is mounted on the sewage recycling tank, and the tail end of the flow guiding plate is arranged on a position close to a water spraying position. The invention provides a dust removal device for collecting sewage with sand dust in a way that multistage water spraying devices scour the pavement and the flow guiding plate utilizes the surplus power of multistage water-flow, and the surplus power is utilized mutually among the multistage water-flow.

The invention relates to the field of a dust removal device, in particular to a composite medium impact pavement dust removal device. The composite medium impact pavement dust removal device has the technical scheme that the composite medium impact pavement dust removal device comprises a machine frame, wherein a water storage system and a water pump are respectively arranged on the machine frame;the water storage system comprises a clean water box and a sewage recovery box which are respectively arranged on the machine frame; a circulation water pump is connected between the clean water boxand the sewage recovery box; the clean water box is communicated with a water inlet of the water pump; two or more than two water spraying devices used for spraying water onto a pavement are respectively arranged on the machine frame and are in laminated arrangement; a water outlet of the water pump is communicated with the water spray devices; a flow guide plate is arranged on the sewage recoverybox; the tail end of the flow guide plate is arranged in a position near the water spraying devices; a blast blower is also arranged on the machine frame; an air outlet of the blast blower is connected with an air flow impact pipe. The invention provides a dust removal device for using the multistage water spraying devices to impact the pavement and collecting the sand-carrying sewage by the flowguide plate by using multistage water flow residual power; the residue power is mutually utilized between the multistage water flows.

The invention discloses a cutting machine for machining corrugated pipes. The cutting machine comprises a base. A supporting rod is fixedly connected to the top of the base. A cutting machine body is movably connected to the right side of the top of the supporting rod. A first clamping block is fixedly connected to the top of the base. A second clamping block is arranged at the right side of the first clamping block. The inner side of the first clamping block and the inner side of the second clamping block are each provided with a groove. A shell is fixedly connected to the right side of the top of the base. According to the cutting machine for machining the corrugated pipes, the first clamping block, the second clamping block, the shell, a motor, a movable pillar, a straight gear, a first gear, a second gear, movable shafts, gear plates, connecting rods and a controller are arranged, and therefore the problems that when existing corrugated pipe cutting machines are used, workpieces are not clamped firmly enough, and vibration is generated easily in the cutting process, so that corrugated pipes are deviated are solved; the cutting machine for machining the corrugated pipes has the beneficial effect of being good in clamping effect; the problem that the corrugated pipes are deviated due to vibration generated in the cutting process is avoided; and a user can use the cutting machine conveniently.

The invention discloses an air compressor with an efficient heat dissipation capacity. The air compressor comprises a machine shell, a first motor, a second motor, an air cylinder, an air pump and a power line; the air pump is arranged on one side of the machine shell; the air cylinder is arranged above the air pump; a cooling fan is arranged at one end of an output shaft of the first motor; an air inlet is formed in the machine shell and used for supplying air to the cooling fan; a centrifugal impeller is arranged between the second motor and the air pump; an air outlet is further formed in the machine shell and used for exhausting air in the machine shell; a ventilation flow channel is further formed between the first motor and the second motor and enables the air inlet and the air outlet to be communicated; the centrifugal impeller comprises a disc body, blades and a reinforcing frame; the blades are arranged in an inclined mode; the bottom faces of the blades are fixed to the disc body; the side walls of the upper half portions of the blades are fixed to the reinforcing frame; each blade is composed of an auxiliary blade set and a main blade set; and the auxiliary blade sets and the main blade sets are distributed at intervals and do not generate currents mutually.

The invention relates to a protection system for protecting computer application server components. The protection system effectively solves the problems that an existing device water cooling system lacks water leakage protection, lacks independent protection for the components and lacks dust removal capacity. According to the technical scheme, the protection system comprises a case body, the interior of the case body is divided into an equipment bin, a mainboard bin, a processor bin, a storage bin and other bins, the lower ends of the processor bin, the storage bin and the other bins are allcommunicated with the mainboard bin, a mainboard supporting plate is vertically and slidably connected in the mainboard bin, and the upper end of the mainboard supporting plate is connected with an electric telescopic rod fixedly connected to the inner side wall of the case body. Upper supporting plates with through holes formed in the middles are connected into the processor bin and the other bins in an up-down sliding mode, storage supporting plates are connected into the storage bin in an up-down sliding mode, and the storage supporting plates and the two upper supporting plates are connected with the adjacent electric telescopic rods. The protection system is simple in structure, realizes independent protection of each component in the server, has a water leakage prevention function and a dust removal and air cooling function of a water cooling system, and is high in practicability.

The invention relates to a converter flue gas treatment system which comprises a converter smoke hood, an evaporative cooling flue, a waste heat recovery device, a dust removal mechanism and a switching station which are sequentially connected through a flue gas pipeline, a flue gas outlet of the switching station is connected with a diffusion chimney and a gas holder, the flue gas pipeline between the evaporative cooling flue and the waste heat recovery device comprises a mixed flow pipe body, and a swirler capable of enabling flue gas to generate rotational flow is arranged in the mixed flow pipe body. In addition, the invention also relates to an operation method of the converter flue gas treatment system. According to the system and the operation method, the swirler is arranged in the pipeline in front of the waste heat recovery device, so that the contact collision probability between the gas component of the flue gas and oxygen can be increased, the oxygen contained in the flue gas and the residual oxygen in the pipeline can be quickly consumed, and the possibility that the gas is mixed with the oxygen to explode when the temperature of the gas is reduced to be below the spontaneous ignition point is obviously reduced; and in addition, by means of the rotational flow effect of the flue gas, a certain smoke dust removal effect can be achieved, and the situation that the interior of the waste heat recovery device is blocked by dust is reduced.

The invention discloses a buffing brushing machine and relates to a leather surface treatment device. The buffing brushing machine comprises a rack and a transmission part. The buffing brushing machine is mainly characterized in that one ends of two brushing rollers are respectively connected to a motor fixing disc and are connected with a motor through couplers; the motor fixing disc is movably fixed on a left wall plate of a rack; the other ends of the two brushing rollers are fixed on a support base; the support base is movably connected with a right wall plate of the rack; and the motor fixing disc is connected with the support base by using two internal connection tubes. The buffing brushing machine is a set of dedusting equipment of a buffing machine; when the motor drives the brushing rollers to rotate, brushes and slapping plates simultaneously brush and slap the surface of leather, so as to remove the dust from the surface of the leather. The dust is sucked out by using a fan, so that the integrated dedusting effect of brushing, slapping and absorption is achieved.

The invention relates to the field of robots, in particular to a curved flexible intelligent grinding robot based on the Internet. The curved flexible intelligent grinding robot based on the Internetcomprises a first box body, a second box body, a protective cover, a grinding arm and a wood body. The grinding arm is arranged on the top of the first box body, a water tank is arranged in the firstbox body, a motor is arranged on the side wall of the water tank, the output end of the motor is connected with a rotary shaft, the inner wall of the first box body is further rotationally connected with a double-thread rod, a transmission mechanism is arranged between the double-thread rod and the rotary shaft, and a movable mechanism is arranged on the double-thread rod. The curved flexible intelligent grinding robot based on the Internet is simple in structure and convenient to operate, saw dust generated during grinding is collected through a getter pump, the working environment is improved, through mutual cooperation of a piston and a first sprayer, the saw dust is burnt to generate hot air to heat metal rods, wood is constantly clamped, the yield is increased, meanwhile, the wood isdried, and the service life of the wood is prolonged.