14results about How to "Avoid affecting the environment" patented technology

The utility model belongs to the technical field of hollow covering agent production, and particularly relates to a hollow covering agent production feeding device which comprises a plurality of connecting rods, the connecting rods are fixedly connected with two connecting plates, a supporting frame is arranged above the connecting plates in a sleeved mode, a discharging hopper is fixed in the supporting frame, the lower end of the discharging hopper is connected with a discharging pipe, and the other end of the discharging pipe is communicated with a feeding port of an electric arc furnace. A cross-shaped conical blade is fixedly arranged in the discharging hopper; a dustproof plate is hinged to the top of each side plate of the discharging hopper; the two ends of the hinge shaft of each dustproof plate are fixedly connected with bevel gears, the two corresponding bevel gears between every two adjacent dustproof plates are meshed with each other, and a power device for driving the dustproof plates to be opened and closed is arranged on the side face of the upper end of the supporting frame. A bag of raw materials is punctured through the blade, the materials enter the electric arc furnace through the discharging hopper and the discharging pipe, manual participation is reduced, and meanwhile dust is prevented from floating through the hopper with a channel opening formed by folding the four protection plates.

The invention belongs to the technical field of mold machining, and discloses a high-hardness mold machining surface mirror polishing mode which comprises a main plate, a through groove is formed in a center inner cavity of the main plate in a penetrating mode, supporting legs are fixedly installed at the four corners of the bottom of the main plate, and a containing disc is arranged in the center of the inner side of the through groove. The side wall of the containing disc is fixedly connected with four fixing rods in a cross shape, one end of each fixing rod is fixedly connected with the inner wall of the through groove, a top frame is arranged on the outer side of the top of the through groove and fixedly installed on the top of the main plate, a positioning assembly is arranged on the top frame, and a polishing assembly is arranged on the outer portion of one side of the top frame. Through the top frame, the fixed hopper, the circulation frame, the bottom box, the pipe cavity, the fan set, the built-in frame and the filter plate, generated chippings can be effectively treated in the mirror polishing operation process of a mold workpiece, and therefore the external working environment and the machining efficiency are prevented from being affected.

The utility model relates to an unconfined compressive strength detection instrument, which comprises a pressure bearing assembly and a pressure applying assembly, the pressure applying assembly is arranged above the pressure bearing assembly, and the unconfined compressive strength detection instrument is characterized in that the pressure bearing assembly comprises a pressure bearing table, a base, two groups of supporting seats, a screw rod, a sliding block and at least one group of adjusting arms, the right end of the bottom of the pressure bearing table is hinged to the base, and the two supporting bases are fixedly installed on the two opposite sides of the base correspondingly. A pressure-bearing table in the pressure-bearing assembly can be supported to incline, and a second hydraulic cylinder can drive a scraping plate to translate and push in the pressure-bearing table, so that the equipment can conveniently and automatically clean and move out used sample wastes in the pressure-bearing table after pressure detection, and the convenience in use and maintenance of the equipment is improved; and through cooperative arrangement of the collecting assembly and the pressure-bearing assembly, the cleaned sample waste can be collected in the waste sample box, and the situation that the laboratory environment is affected due to scattering of the sample waste is avoided.

The utility model relates to a high-temperature carbonization device, which belongs to the technical field of high-temperature carbonization devices and comprises a high-temperature carbonization furnace main body, a purification bin is fixed on the top surface of the high-temperature carbonization furnace main body, a fan is fixed on the left side of the purification bin, a collecting pipe is fixed at the air inlet end of the fan, and the bottom end of the collecting pipe is fixed with the high-temperature carbonization furnace main body. An air supply pipe with the right end extending into the purification bin is fixed to the air outlet end of the fan, an exhaust pipe is fixed to the top face of the purification bin, and a purification mechanism is arranged on the purification bin; the purification mechanism comprises a water tank fixed to the top face of the high-temperature carbonization furnace body, a water pump is fixed to the right side of the water tank, a water pumping pipe with the left end fixed to the water tank is fixed to the water inlet end of the water pump, and a water conveying pipe with one end fixed to the right side of the purification bin is fixed to the water outlet end of the water pump. According to the high-temperature carbonization device, waste gas is exhausted into the purification bin through the draught fan and sprayed through the purification mechanism, the dust removal and purification effects are achieved, and waste gas can be conveniently exhausted.

The utility model relates to the technical field of purification chambers, and provides a steel door for a purification chamber, which comprises a door frame and a door leaf which are hinged with each other, wherein the door frame is installed on a wall body, the door frame comprises a plurality of frame columns, each frame column comprises a first frame body and a second frame body which are connected with each other, the first frame bodies are fixed to the wall body, and sealant is arranged between the first frame bodies and the wall body; the second frame body comprises a sealing piece arranged opposite to the door leaf, so that the door leaf abuts against the sealing piece in the closed state. According to the steel door provided by the utility model, the honeycomb-shaped filler is arranged in the door leaf, so that the sound insulation performance of the door is improved; the frame column is further divided into a first frame body and a second frame body, sealant is arranged between the first frame body and the wall body, and a sealing piece which can abut against the door leaf is arranged between the second frame body and the door leaf, so that the sealing performance between the frame column and the wall body is improved; therefore, the sound insulation and sealing performance of the door is improved, the internal environment of the purification chamber is prevented from being affected, and the overall quality of the purification chamber is improved.

The utility model relates to the technical field of insulation terrace construction, in particular to an insulation terrace installation construction structure which comprises a frame body, the frame body comprises a movable frame, movable wheels are arranged at the bottom end of the movable frame, and movable blocks are movably connected to the inner side of the movable frame. Through the arrangement of the baffle, chippings generated in the polishing process can be blocked, splashing of the chippings can be avoided, then the situation that splashing affects the surrounding environment and the safety of workers can be avoided, through the arrangement of the dust collector, dust, chippings and the like generated in the polishing process can be sucked in through the dust collection cover, and the dust collection cover is used for collecting dust. And dust and chippings can enter the dust collecting bag under the action of the dust collector, dust, chippings and the like are collected through the dust collecting bag, dust drifting can be avoided, then the situation that the construction environment is affected by the dust, the chippings and the like can be avoided, cleaning of the construction environment can be reduced, and the insulation terrace can be better installed and constructed conveniently.

This utility model relates to the field of wood flooring spraying technology and discloses a spraying device for wood flooring production and processing. It includes a base, a support frame fixedly mounted on the top of the base, a controller and a top plate fixedly mounted on the outer wall of the support frame, a drive motor fixedly mounted on the top of the support frame, and a threaded rod fixedly mounted on the power output shaft of the drive motor. A retraction component is provided on the outer wall of the threaded rod. By transmitting a signal through the controller, a stepper motor can be started, driving a connecting plate to rotate, enabling the device to flip the sprayed wood flooring. This facilitates spraying both sides of the wood flooring. Furthermore, by starting a micro motor, a worm gear can rotate, and through the worm wheel, a clamping device can grip the wood flooring, resulting in more stable gripping and more uniform spraying.

The dust-free feeding vibration screening device comprises a device body, the device body comprises a mounting frame and a supporting table, a sliding rail is connected to the upper portion of the mounting frame, a containing groove is formed in the mounting frame, a connecting rod is arranged in the sliding rail, a limiting rod is arranged above the sliding rail, one end of the connecting rod is connected with a screening barrel, and the other end of the connecting rod is connected with a feeding hopper. A positioning rod is arranged on the material screening barrel, a screen is installed in the material screening barrel, a dust cover is connected to a limiting rod in an inserted mode, a feeding pipe is arranged at the upper end of the dust cover, a storage box is installed in a storage groove, a handle is arranged at the front end of the storage box, a motor is installed below a supporting table, and a connecting rod is connected with the material screening barrel. According to the plastic particle screening device, the screen in the device can be cleaned and maintained according to the needs of a user, the user can disassemble and assemble the device conveniently, screened plastic particles can be collected and treated in a centralized mode, the safety of the plastic particles in the device is guaranteed, and the problem that dust is generated in the material screening process and influences the environment is solved.

The invention provides a stone crushing device with a screening mechanism, and relates to the technical field of coal mine mining engineering. A group of feeding ports are formed in the top of the bin body, the movable frame is in transmission connection with the outer end of the dust collection bin, a telescopic air pipe is connected outside the dust collection bin, a dust collection box is installed outside the telescopic air pipe, and an air suction pump is installed on the dust collection box; the movable frame drives the dust collection bin to perform angle reciprocating rotation, so that the dust removal efficiency of the device is improved; dust on the surface of the screen can be brushed away through a cleaning brush on the mounting frame, the mounting frame is convenient to quickly disassemble, assemble and maintain through an inserting rod, and the mounting and maintaining efficiency of the equipment is improved; the problems that when the device crushes a coal mine, the environment is easily influenced by too much raised dust, the dust collection and removal efficiency of a single position needs to be improved, the dust removal effect of the device is easily influenced by blockage of a dust collection screen, the device is inconvenient to disassemble, assemble and maintain quickly, and the installation and maintenance efficiency of the device needs to be improved are solved.

The invention relates to the technical field of sewage treatment, and discloses a rainwater and sewage confluence discharge treatment system. The rainwater and sewage confluence discharge treatment system comprises a water inlet assembly, a water discharge assembly and a sewage treatment device, wherein the water inlet assembly comprises a rainwater and sewage confluence pipe; the drainage assembly comprises a first drainage pipe and a second drainage pipe, the first drainage pipe is connected with the sewage treatment plant, and the second drainage pipe is connected with a water body; the water inlet side of the sewage treatment device is connected with the rain-sewage collecting pipe, and the water outlet side is connected with the first drainage pipe and the second drainage pipe. By arranging the sewage treatment device, water discharged into a water body by the second drainage pipe can be treated, the water quality of the water body is prevented from being polluted, the water environment is prevented from being influenced, water discharged into a sewage treatment plant by the first drainage pipe can be pretreated, and the treatment pressure of the sewage treatment plant is reduced.

The utility model discloses a cell glass slide dyeing device which comprises a dyeing machine, a dyeing liquid dripping unit is arranged above the dyeing machine, and a glass slide dyeing device is arranged below the dyeing machine. According to the glass slide dyeing device disclosed by the utility model, the glass slide is arranged in the mounting plate in a sliding manner and is limited by the clamping plates which are clamped front and back, so that the situation that the dropping position of dye liquor is influenced due to the fact that the glass slide slides and falls off can be avoided, and the two sides of the glass slide are in contact with the sponge, so that the leaked dye liquor can be sucked in a dyeing and tiling process; in addition, the adjusting plate enables the mounting plate to incline front and back under the action of the screw rod, so that the dye liquor dripped on the glass slide can be spread on the glass slide as soon as possible, and the dyeing speed of the dye liquor is improved by matching with the fan, so that the dyeing efficiency is improved. The placing plate moves on the guide rail, so that the glass slide is moved below the dye liquor chamber I, the dye liquor chamber II and the clear water chamber, and dye liquor dripping and subsequent washing are facilitated.

The utility model discloses a kind of drying cylinder anti-sticking cylinder structures of spraying mineral oil, including rack and drying cylinder barrel, the surface of drying cylinder barrel is sprayed with waterproof layer, the drying cylinder barrel is evenly distributed along the length direction of rack and is arranged at the upper portion of rack, the other side of the width direction of back-liquid groove bottom is provided with the step mechanism of driving back-liquid groove and moving along the length direction of rack, the two sides of back-liquid groove length direction extend upwards and form corresponding first baffle and second baffle with the bottom of drying cylinder barrel. With can effectively reduce the adhesion of paper on the surface of drying cylinder, improve the surface quality of paper, reduce the rate of defective products, improve the yield, easy to operate, only need to spray on the surface of drying cylinder after diluting mineral oil in proportion, without complex equipment and process, no pollution to environment, meet the advantages of environmental protection requirements.

The utility model provides a flask drying device which comprises a supporting table, a plurality of circular through holes are formed in the top of the supporting table in a circumferential array mode and used for containing necks of flasks, vertical air outlet pipes are arranged in the circular through holes, and the outer diameter of the air outlet pipes is smaller than the inner diameter of the necks of the flasks; and the air supply mechanism is arranged below the supporting table, the air outlet end of the air supply mechanism communicates with the interior of a connecting cylinder, a plurality of transversely-arranged connecting pipes are connected to the circumferential side of the connecting cylinder in a circumferential array mode, one ends of the connecting pipes communicate with the interior of the connecting cylinder, and one ends of the connecting pipes communicate with the bottoms of the air outlet pipes correspondingly. According to the device, the flask can be dried in an inverted mode, water is drained while drying is conducted, and the drying efficiency is improved.