78results about How to "Affect the working environment" patented technology

The invention discloses a paint spraying device for electrical equipment machining. The paint spraying device comprises a machine body, a paint spraying support is arranged in the center in the machine body, a rotary shaft is connected with the center of the bottom of the paint spraying support, and the bottom of the rotary shaft stretches outside of the machine body and is connected with a rotating motor. A noise-reduction cover is arranged on the outer side of the rotating motor, a horizontal supporting plate is arranged on the lower side of the rotating motor, and lifting rods are connectedwith the left and right ends on the upper side of the supporting plate respectively. According to the paint spraying device for electrical equipment machining, a part is driven by the rotating motorrotate and rise in the paint spraying process, convenience is brought to paint spraying, and the work efficiency is improved. Extra paint in the paint spraying process enters a water tank along with awater curtain and collected by a gauze layer, the paint can be filtered, the paint smell can be adsorbed, and the working environment of operators is improved; activated carbon particles are easily taken out and replaced, and convenience is brought to use; besides, damping can be effectively conducted, the device can more smoothly work, and the safety is improved.

The invention discloses a pattern making device convenient for quick cutting and used for garment production processing, the pattern making device comprises a pedestal, an upper end of the pedestal issymmetrically and fixedly connected with four vertical plates, the upper ends of the four vertical plates are jointly and fixedly connected with a transverse plate, a lower end of the transverse plate is provided with a first groove, an inner wall of the first groove is rotationally connected with a double-headed threaded rod, and a flattening mechanism for flattening a cloth is mounted on the double-headed threaded rod. According to the pattern making device provided by the invention, a sliding block is driven by rotation of the double-headed threaded rod to drive a roller to roll at the upper end of the cloth so as to flatten the cloth, thus, the cloth is prevented from generating wrinkles after being paved for many layers and causing ununiform size of the cut cloth, a motor rotates todrive a negative pressure impeller to rotate quickly, thus, a dust absorption box collects fibers drifting away in a cloth cutting process through a dust absorption tube, and the fibers on the cloth is prevented from massively drifting away in the air, affecting a work environment of workers and harming body health of the workers.

The invention relates to cement deblocking devices for building monitoring, in particular to a cement deblocking device for building monitoring. According to the cement deblocking device for buildingmonitoring, the clogging phenomenon can be prevented, the deblocking time is short, and deblocking can be completed under the airtight condition. The cement deblocking device for building monitoring comprises a deblocking box and the like; a deblocking mechanism is connected to the upper portion of the deblocking box; a dredging mechanism is connected to the lower portion of the deblocking box; abaffle is rotatably connected to the bottom end of the left wall of the deblocking box; and the right side of the bottom of the baffle is fixed to the right wall of the deblocking box in a bolted connection mode. By arranging the deblocking mechanism and the dredging mechanism, blocked cement is deblocked, and clogging can be prevented; and by pushing a lifting rod continuously, a knocking block moves leftwards and rightwards continuously to knock the deblocking box.

The present invention relates to the field of total organic carbon detection, and discloses a combustion furnace for total organic carbon determination. The combustion furnace comprises a barrier layer housing, a thermal insulation layer positioned inside the barrier layer housing, a heating apparatus inside the thermal insulation layer, a furnace core through hole and a heat conduction fan, wherein the barrier layer housing is positioned inside a sealed combustion furnace chamber, an air outlet is arranged above the side wall of the combustion furnace chamber, the heat conduction fan is arranged on the air outlet, the bottom of the combustion furnace chamber is provided with an air inlet, an air barrier layer for air flowing is formed between the thermal insulation layer and the barrier layer housing, the furnace core through hole penetrates through the barrier layer housing, the thermal insulation layer and the heating apparatus, a combustion pipe is arranged inside the furnace core through hole, both ends of the combustion pipe are respectively provided with an injection port and an air exhaust port, the side wall of the injection port is provided with a carrier gas inlet, and the injection port penetrates through the top wall of the combustion furnace chamber and is positioned outside the combustion furnace chamber. The combustion furnace has the following advantages that: an oxidation rate is high, continuous detection can be achieved, and a high temperature region inside the combustion furnace and an external environment can be separated.

The invention provides a polishing device for processing a computer case. The polishing device for processing the computer case comprises a bottom plate, two support plates, a transverse plate and twostabilizing blocks. The bottom parts of the two support plates are fixed on the two sides of the top of the bottom plate; the two sides of the transverse plate are fixed to the opposite sides of thetwo support plates; and the sides, far away from each other, of the two stabilizing blocks are fixed to the tops of the opposite sides of the two support plates. The polishing device for processing the computer case can comprehensively polish the surface of the case, improve the working efficiency, can process cases in different sizes, improves the practicability, and is beneficial to widespread promotion; and an air sucking pump sucks debris generated during polishing of the case into a filter box through a pipeline, a tee joint, a hose and a suction bucket, a worker is prevented from inhaling a large amount of debris, and harm to the body of the worker is avoided.

The invention discloses a feed drying device facilitating material discharge, and belongs to the technical field of feed processing. The feed drying device comprises a blending tank, a scrapper plate,stirring pieces, a feed tank, a stirring shaft, a driving and drying device, a material discharge pipe, support legs and a dehumidification pipe; the feed drying device is characterized in that the blending tank is a hollow cylinder arranged horizontally, and made of stainless steel materials; the inner wall of the blending tank is provided with a thermal insulation layer, and the blending tank is internally provided with a mixing chamber; the feed tank is arranged on the right side of the top end of the blending tank, and communicates with the mixing chamber; the stirring pieces are fixed tothe same cross section of the stirring shaft, and divided into an upper row and a lower row, and the two rows of the stirring pieces are staggered; and the surfaces of the stirring pieces are evenlyprovided with a plurality of blowholes, and the stirring pieces and the stirring shaft are internally provided with gas channels. The feed drying device disclosed by the invention is rational in structure and high in drying efficiency, and feed is stirred by a stirring device; and the feed adhering to the inner wall of the tank is scrapped by the scrapper plate, and the feed drying device is uniform in drying, and facilitates material discharge.

The invention discloses a dust fall system for a cantilever type heading machine, which comprises a mine dust collection mechanism and a mine dust treatment mechanism, wherein the mine dust collection mechanism comprises a suction hood sleeved on a cutting arm of a heading machine; the mine dust treatment mechanism comprises a dust fall box; the middle part of the dust fall box transversely penetrates through a dust suction pipeline communicated with the dust fall box; dust filtering nets are respectively arranged on the part of an inner cavity of the dust fall box, which is close to the dust suction pipeline; a water mist nozzle is arranged on the top of the inner cavity of the dust fall box between the dust filtering nets; a water inlet pipe and a water suction pump are arranged on the water mist nozzle; an inverted frustum-shaped sewage collection cavity is formed in the bottom of the dust fall box; the bottom of the sewage collection cavity is connected to a drainage pipeline; a rotating clapboard is arranged between the sewage collection cavity and the drainage pipeline at an interval; the rotating clapboard is connected to the bottom of the dust fall box through an elastic part. The dust fall system can move along with the heading machine, excessive external matched equipment is not required, excessive manual operations are not required, the heading operation is not influenced, and the cost is low.

The invention discloses a drying device for shoe processing. The device comprises a drying box shell, the drying box shell is divided into a drying chamber and a motor chamber through a first verticalpartition plate, and a speed reducer is arranged on the portion, in the middle of the drying chamber, of the upper surface of the drying box shell, and the upper portion of the speed reducer is rotatably connected with a rotation motor through a rotation shaft; a rotation rod is rotatably connected to the bottom of the speed reducer and vertically arranged in the drying chamber, and an outer piperotatably sleeves the upper end of the rotation rod; a horizontal connection pipe is communicated with the bottom of the rotation rod, downward air outlet branch pipes are arranged at the bottom endface of the connection pipe at equal intervals, and a fan is installed on the left side wall in the drying chamber; a temperature sensor is installed on the portion, of the first partition plate, of the right side wall in the drying chamber. According to the drying device for shoe processing, shoes of different materials can be dried, the drying temperature can be controlled, material loss is reduced, and the drying efficiency is improved through the fan and a ventilation motor.

The invention discloses a method for cleaning coal powder at a sealing section of a gas extraction drill hole. A coal mine underground compressed air system is utilized and connected with a gas injection pipe, so that the gas injection pipe can better blow the coal powder in a sealing area; a gas inlet of a gas suction pipe is matched with a nozzle of the gas injection pipe, the blown coal powdercan be sucked to the maximum extent, the coal powder enters a coal powder storage tank through the gas suction pipe, and water mist can be in contact with the coal powder quickly and wrap the surfaceof the coal powder; meanwhile, under the action of liquid nitrogen mist, the water mist on the surface of the coal powder is condensed quickly, the descending speed of the coal powder is increased, and the coal powder is enabled to settle to the bottom of the coal powder storage tank quickly; and a device for cleaning residual coal powder in the sealing section of the gas extraction drill hole canmove in the gas extraction drill hole, so that the coal powder at all positions in the drill hole is cleaned. Therefore, the method has the advantages of being good in coal powder cleaning effect andhigh in efficiency; and meanwhile, in the cleaning process, the dust cannot affect the roadway operation environment, air leakage after drill hole sealing can be reduced, the gas extraction effect isimproved, and wide practicability is achieved.

The invention relates to the technical field of construction and discloses a reinforcing steel bar cutting machine capable of recovering scrap iron. The machine comprises a mounting base; two ends ofthe top of the mounting base are fixedly connected with a protecting shell; a magnet groove is formed in the front surface of the mounting base; the inner wall of the magnet groove is movably connected with a magnet piece; the top of the mounting base is movably connected with a scrap iron box; the bottom of the inner wall of the scrap iron box is movably connected with a felt net; the top of themounting base is movably connected with a cutting platform located on the right side of the scrap iron box; a cutting groove is formed in the top of the cutting platform; a supporting rod located on the left side of the scrap iron box is fixedly mounted at the top of the mounting base; and a motor is fixedly mounted at the top of the supporting rod. The reinforcing steel bar cutting machine capable of recovering the scrap iron is stable to use, the scrap iron cannot fly all over the place in the use process, the life safety of a user is protected, more convenient and quick sweeping is realized, and use by the user is facilitated.

The invention discloses a gas boiler with tail gas heat convenient to absorb and store, and particularly relates to the technical field of boiler combustion. The gas boiler comprises a gas boiler body, wherein a filter box is arranged on one side of the gas boiler body, a first gas delivery pipe is arranged between the gas boiler body and the filter box, and communicate with each other through a first gas delivery pipe, a lantern ring is fixedly arranged in the middle of the filter box, filter screens are fixedly arranged on the inner wall of the circumferential side of the lantern ring, brushrods are arranged at the tops of the filter screens, and vibration transfer rods are arranged at the bottoms of the filter screens. According to the gas boiler, the multistage filter screens are usedfor grading intercepting of solid particles in the tail gas, a driving motor is used for driving the brush rods to rotate, meanwhile, a vibration motor is combined to drive the vibration transfer rods to generate vibration, the vibration generated by the vibration transfer rods is transferred to the filter screens through contact rods so as to clear the solid particles left in holes of the filterscreens, and in addition, drying treatment can be carried out on the discharged wet tail gas through a drying layer.

The invention relates to the field of building material processing, and specifically relates to a device for grinding and cleaning building plates. The device for grinding and cleaning the building plates comprises a grinding structure and a spraying structure, wherein the grinding structure is driven to move through rotation of a lead screw; the grinding structure telescopes through a telescopicstructure in the grinding structure to be attached to the plates for grinding; the spraying structure is connected to the grinding structure, and completes grinding operation by cooperating with the grinding structure; a screw rod is arranged on the grinding structure, and meshed with a lead screw structure connected to the inner wall of the box body; the grinding structure is driven to move through rotation of the lead screw structure; conveying rollers convey the plates at a constant speed, and the plates are evenly ground; the spraying structure sprays liquid to grinding positions to precipitate dust generated by grinding, so that the problems that in the actual treatment process for the building plates, due to the lack of a dust removal structure in the grinding device, a large numberof grinding chippings enter air in the grinding process, and the working environment of workers is affected, and meanwhile, due to the fact that a single-face grinding mode is usually adopted, the working efficiency is reduced, and the working time and the production cost are increased, are avoided.

The invention belongs to the technical field of coal mine gas safety equipment and particularly relates to a coal mine gas explosion early warning protection device. The device comprises a detection module, a bag-type dust collector, a fan and a controller, wherein the detection module comprises a gas detector and a dust detector. In the prior art, when a coal mine is exploited, gas is attached to pulverized coal, the gas and the pulverized coal are discharged together through a ventilation system, the pulverized coal outside a mine overflows, the environment outside the mine is affected, humidity in the mine is high, adhesion of the pulverized coal is high, unsmooth ventilation or blockage of the ventilation system is easily caused, the concentration of the gas is easily caused to exceed the limit, and danger is easily caused. By arranging the bag-type dust collector, pulverized coal is convenient to collect, on one hand, the situation that excessive pulverized coal is discharged to pollute the environment and affect the working environment of workers on the ground is avoided, on the other hand, the situation that the pulverized coal is attached to a pipeline passing through the system is avoided, good ventilation of a mine is guaranteed, and safety of the workers under the mine is guaranteed.

The invention provides a numerically controlled machine tool for processing metal pipes. The numerically controlled machine tool comprises a box body module, fixed devices, a steel pipe and a sprayingdevice. The invention can solve the problems that the spraying efficiency is low as the ranges of spray heads cannot be adjusted according to the diameters of large-diameter metal pipes with different diameters by existing spraying equipment in the current spraying process; meanwhile, as the diameters of the pipelines are inconsistent during spraying, the distances between the spray heads and thepipes are varied, the spraying strength is not uniform, a spraying agent cannot spray on the outer walls of the pipelines and further the spraying efficiency is affected; and in addition, a large amount of particulate matters are produced in the spraying process and are not attached to the outer walls of the pipes, so that the particulate matters disperse in air to influence the working environment of a workshop, or even body health of workers is affected in a serious situation, and the like.

The invention discloses a thermal gravimetrical reactor applied to bulk specimen testing, belonging to testing equipment for performing thermo gravimetric analysis on specimens and aiming to solve the problems that small-mass and small-sized specimens are required and a sample vessel is unbeneficial to gas-solid reactions in the conventional thermo gravimetric analyzer. Through a high-temperature reactor, reaction gas is preheated fully, so that mass measuring errors caused by temperature change of the reaction atmosphere are avoided; two types of hanging baskets are specific to different specimens respectively, so that the diffusion resistance during the reactions of bulk specimens is reduced effectively, and complete reactions and measuring accuracy are ensured; the height of an electric heating furnace is adjusted through a hydraulic lifting platform, so that samples can be heated at constant temperature under a high-accuracy condition. The thermal gravimetrical reactor can be used for dynamically measuring the mass changes of bulk specimens at various heating rates or under a constant-temperature condition, and is more consistent with the requirements of scientific research production than the conventional thermal gravimetrical analyzer.