75results about How to "Facilitates regular maintenance" patented technology

The utility model relates to the technical field of paper product waste treatment, in particular to a paper product waste collecting and treating device which comprises a treating box, a horizontal transverse conveying belt is arranged at an opening in the upper end of the treating box, and a smashing assembly and a collecting box are arranged on the lower side of the horizontal tail end of the horizontal transverse conveying belt. An outer support is arranged at the outer end of one side of the collecting box, an electric push plate is arranged on the outer support, an inner support is arranged on the inner end face of the collecting box, a closing plate driven by an electric lifting rod is arranged on the inner support, and a horizontal longitudinal conveying belt is arranged between the inner support and the collecting box and on the inner bottom face of the treatment box. An assembly plate is arranged at the top of the treatment box, and a suction mechanism for collecting dust is arranged on the assembly plate. According to the utility model, the conveying, crushing and compression of paper product wastes and the final transportation and storage procedures are sequentially completed, and meanwhile, the dust removal function is realized in the whole treatment process in the treatment box, so that a good operation environment is ensured.

The utility model relates to the technical field of hydroelectric generators, and discloses a hydroelectric generator with an anti-winding function, which comprises a generator rotor, a support column, an outer shell and a turbine blade, the top end of the turbine blade is connected with a rotating shaft, the outer part of the rotating shaft is connected with a connecting rod, and the outer part of the connecting rod is sleeved with an intercepting sleeve. According to the hydroelectric generator with the anti-winding function, the intercepting sleeve is arranged on the front side of the turbine, the effects of blocking and collecting filiform impurities such as aquatic plants can be achieved, the problem that the filiform impurities are wound on turbine blades and are not easy to clean is solved, a plurality of burrs are arranged outside the intercepting sleeve, the intercepting efficiency can be improved, and the practicability is high. And meanwhile, through cooperation of a connecting rod and an intercepting sleeve, the intercepting sleeve can be detached, so that convenience is provided for cleaning of the intercepting sleeve, and manual operation is facilitated.

The utility model relates to the technical field of water treatment, and discloses a novel sewage pump. Comprising a base; the sewage pump body is installed above the base through a support, a mounting cylinder is arranged on the outer side of the sewage pump body, the limiting pipe and the clamping pipe can be conveniently disassembled through the arrangement of the disassembling mechanism, the sealing ring and a third fixing screw in a matched mode, and therefore filtering grooves in the limiting pipe and the clamping pipe can be conveniently taken out; according to the sewage pump, a user can maintain and clean the sewage pump regularly more conveniently, cleanliness and smoothness in the filter tank are guaranteed, the working efficiency of the sewage pump is improved, the service life of the sewage pump is prolonged, the clamping pipe and the limiting pipe are easy to disassemble, and therefore the user can conduct simple maintenance and cleaning work by himself / herself without asking professionals for door-to-door service; therefore, the maintenance cost can be saved, and the production loss caused by shutdown maintenance can be reduced.

This utility model discloses a robotic gripper for injection molding machines, relating to the field of gripper technology. The gripper includes a connecting block with a mounting cavity at its front end. A base block is fixed to the lower end of the connecting block, and a motor cavity is formed through the upper end of the base block. The mounting cavity communicates with the motor cavity, and a motor is installed inside the motor cavity. A fan is fixedly connected to the output end of the motor. This utility model drives the fan to rotate via the motor, and the airflow generated by the fan is blown downwards through a grid plate. The grid plate serves a protective function, preventing external debris from entering the motor cavity and affecting the normal operation of the fan and motor, while also ensuring uniform airflow. The airflow generated by the fan cools the gripped components and the material being gripped, preventing deformation or damage due to excessive temperature. It also helps reduce the heat generated by friction and other factors during operation, improving the gripper's service life and operational stability.

The utility model belongs to the technical field of fire fighting equipment, and particularly relates to a wall-mounted emergency marker lamp for an evacuation exit, which comprises an emergency marker lamp main body for the evacuation exit, a wall-mounted shell component is arranged outside the emergency marker lamp main body for the evacuation exit, and a mounting and fixing component is mounted on the side of the wall-mounted shell component. The whole wall-mounted shell assembly is provided with a display groove; the wall-mounted shell assembly comprises a mounting shell, a supporting seat is fixedly connected to the back of the mounting shell, a heat dissipation hollow groove is formed in the mounting shell, mounting screw holes are formed in the side of the heat dissipation hollow groove, a mounting groove is formed in the inner wall of the mounting shell, and an anti-collision pad is fixedly connected to one side of the mounting groove. A mounting roller is mounted on the other side of the mounting groove; the emergency marker lamp can be repeatedly disassembled and assembled conveniently, and the heat dissipation capacity of the emergency marker lamp can be guaranteed conveniently.

The utility model relates to the technical field of building lighting, in particular to a building energy-saving lighting device which comprises a stable base, the stable base is located at the bottom end of the whole device, a supporting column is fixedly installed at the upper end of the stable base, a first motor is fixedly installed at the bottom end of the supporting column, and a threaded rod is installed at the output end of the first motor. A threaded rod is installed on the base, a threaded sleeve is connected to the threaded rod in a threaded mode, a connecting block is fixedly installed on the threaded sleeve, a protective cover is installed on the connecting block, a moving assembly is installed in the protective cover, and an illuminating lamp is installed on the moving assembly. The dustproof effect can be achieved while the illuminating lamp is adjusted to be shrunk into the protective cover for protection, then the height of the threaded sleeve is driven to be adjusted through rotation of the first motor, height adjustment of the protective cover is achieved, and regular maintenance and cleaning of the illuminating lamp in the protective cover are facilitated.

The utility model discloses a pressing device for bamboo fiber blended yarn processing, which comprises a base and a fixing frame, the base is directly arranged on the ground, a movable pressing mechanism is arranged in the fixing frame, the movable pressing mechanism comprises a connecting shaft, a rotating block, a rotating disc, a limiting groove and a sliding pin, and the connecting shaft is arranged in the fixing frame. According to the pressing device for bamboo fiber blended yarn processing, by arranging a mechanism capable of moving left and right to press bamboo fiber blended yarn, the bamboo fiber blended yarn can be firmly pressed, it is guaranteed that the bamboo fiber blended yarn cannot move everywhere when being wound, the bamboo fiber blended yarn is neatly wound, meanwhile, a connecting shaft, a rotating disc and the like can be detached, and the pressing device is convenient to use. And in addition, a brush is arranged, the brush can clean dust attached to the connecting shaft, the connecting shaft can be coated with a rust remover regularly, it can be guaranteed that the device runs for a long time, and the winding efficiency of the bamboo fiber blended yarn is greatly improved.

The utility model relates to the technical field of feed processing equipment, and discloses a silage reaction tank for cattle breeding, two groups of negative pressure fans are arranged, the negative pressure fans on the two sides are both mounted on the two sides of an inner cavity of a mounting plate, and the two sides of the rear wall of the mounting plate are both connected with fixing plates; the silage reaction tank for cattle breeding comprises mounting pipes arranged on the two sides, springs are connected to the two sides of inner cavities of the mounting pipes on the two sides, fixing grooves are formed in the outer walls of the mounting pipes on the two sides, and anti-skid blocks are connected to the outer walls of fixing rods on the two sides. By moving the anti-skid blocks on the two sides, the anti-skid blocks enter the deep positions in the fixing grooves on the two sides, the fixing rods on the two sides are fixed into the mounting pipes on the two sides, the fixing rods on the two sides are separated from the interiors of the fixing plates on the two sides, and therefore the mounting plates can be easily taken down, the negative pressure fans on the two sides can be disassembled, and regular maintenance can be conveniently conducted on the negative pressure fans.

The application discloses a double-side open type grain anti-adhesion multi-stage grinding equipment and a grinding method, and belongs to the technical field of grain grinding, and comprises a stand part; a feeding part and a discharging part are respectively arranged at the top and the bottom of the stand part; an outer grinding part is arranged in butt joint between the feeding part and the discharging part, the outer grinding part can realize multi-stage fine grinding and can be opened downward from left and right sides; a rotatable inner grinding part is arranged in the outer grinding part, the inner grinding part can always keep a running state and can prevent grain adhesion to the inner wall in a synchronous vibration mode during running. The outer grinding part of the grinding equipment can be opened downward from left and right sides, and is more convenient to maintain regularly; when grain is discharged, the grain falls onto the rotating inner grinding part, and the grain uniformly slides into a grinding gap under the action of centrifugal force; the inner grinding part prevents grain adhesion to the inner wall in a synchronous vibration mode during running, so that the whole processing process is more smooth.

The utility model discloses a tunnel emergency frequency modulation broadcasting device, which comprises a tunnel frequency modulation broadcasting installation assembly, and the tunnel frequency modulation broadcasting installation assembly comprises a broadcasting installation frame, a circular installation hole formed in the surface of the broadcasting installation frame, and a broadcasting loudspeaker clamped into the circular installation hole. The sealing assembly comprises an annular frame arranged on the side face of the broadcast installation frame, an annular opening formed in the middle of the annular frame, an annular piece fixed to the outer side wall of the annular frame and a threaded frame fixed to the outer side of the circular installation hole. According to the utility model, through mutual cooperation of the tunnel frequency modulation broadcast installation assembly and the sealing assembly, during use, a broadcast loudspeaker can be limited and locked through simple single rotation, and a three-layer sealing structure and a multiple sealing structure are formed at the same time, so that moisture is prevented from entering, emergency frequency modulation broadcast faults are prevented, and the service life of the broadcast loudspeaker is prolonged. Therefore, the use cost is reduced, the disassembly difficulty of the multiple closed structures is reduced, and regular maintenance is facilitated.

The utility model relates to the technical field of motors, in particular to a long-service-life gear motor, which comprises a bottom shell, a main body is mounted on the bottom shell, a motor coil is mounted in the main body, a bottom block is mounted at the bottom end of the motor coil, cooling fans are mounted on the bottom block and are symmetrically arranged, a motor chip is mounted at the bottom end of the motor coil, and the cooling fans are mounted on the motor chip. A winding assembly is installed at the bottom end of the motor chip, and a top cover is installed at the upper end of the body. The bottom block on the gear motor and the motor coil are convenient to disassemble and assemble, regular maintenance and dust cleaning are conducted on the motor coil and the cooling fan, the cooling effect on the motor coil is conveniently achieved through the cooling fan, heat can be discharged through the cooling channel, the service life of the whole motor is further prolonged, and the service life of the whole motor is prolonged. And a winder frame, a shaft disc and a spring are arranged at the bottom end of the motor chip, so that winding of the cable is realized, potential safety hazards caused by too long dragging of the cable are prevented, and the use safety of the motor is further ensured.

The utility model discloses a photovoltaic inverter housing, which comprises a protection housing, the inner side wall of the protection housing is provided with a wiring assembly, the wiring assembly comprises a fixing frame and a first connecting frame, the fixing frame is fixedly installed on the inner side wall of the protection housing, the top of the fixing frame is provided with the first connecting frame, the inner side wall of the first connecting frame is connected with a clamping plate in a clamping manner, and the inner side wall of the first connecting frame is provided with a second connecting frame. A rectangular block is fixedly connected to the side wall of the clamping plate, through holes are formed in the two sides of the rectangular block respectively, a second connecting frame is arranged at the top of the first connecting frame, and a screw is connected to one side of the second connecting frame through threads. According to the utility model, a plurality of cables are enabled not to be in contact all the time, the situation that the cables are wound together due to contact is reduced, the situation that short circuit occurs due to winding is avoided, regular maintenance of the cables is more convenient, the distribution of the plurality of wires is clearer, and subsequent maintenance work is facilitated.

The utility model relates to the technical field of crystal resonators, and discloses a stable quartz crystal resonator, which comprises a shell structure, the shell structure comprises a shell, the top of the shell is provided with a mounting hole, the top of the shell is provided with a cover plate, and the shell is internally provided with a quartz crystal resonator structure; the quartz crystal resonator structure comprises a quartz crystal wafer, electrodes are arranged on the two sides of the quartz crystal wafer, pins are connected to the outer portions of the electrodes, a base is arranged on the outer portions of the pins in a sleeving mode, and fixing assemblies are installed on the two sides of the outer portion of the base. The fixing assembly comprises a fixing frame, mounting bases are connected to the two sides of the exterior of the fixing frame, and a circular groove and a fixing block are mounted in the fixing frame. According to the utility model, the case is movably connected, so that the internal components are convenient to mount and dismount, and the fixing components are tightly connected with the internal components, so that the effect of stable oscillation is ensured.

The utility model relates to an overhead steam heat preservation pipeline convenient to transport, and belongs to the technical field of pipeline heat preservation, the overhead steam heat preservation pipeline convenient to transport comprises a pipeline body, the pipeline body is sleeved with two heat preservation semi-rings, each heat preservation semi-ring comprises a heat preservation layer and two protection layers, and the heat preservation layer is fixedly connected between the two protection layers; the two heat preservation semi-rings are oppositely arranged and completely cover the arc-shaped outer wall of the pipeline body, the ends of the two heat preservation semi-rings abut against each other, and a sealing block is arranged at the abutting position of the two heat preservation semi-rings. The sealing block is arranged in the direction parallel to the axes of the heat preservation semi-rings, the abutting joint position of the two heat preservation semi-rings is completely blocked through the sealing block, and the sealing block is provided with a fixing assembly used for fixing the sealing block to the two heat preservation semi-rings. The heat preservation pipeline has the effect of reducing the transportation difficulty of the heat preservation pipeline.

The utility model relates to the technical field of heating modules, and discloses a high-sealing ultrapure water heating module which comprises a heating module body, a base is arranged at the bottom of the heating module body, two fixing plates are fixedly connected to the two sides of the top of the base respectively, and mounting blocks are fixedly connected to the left side and the right side of the heating module body respectively. A pull rod is slidably connected to the interior of the mounting block, a spring sleeves the pull rod, a square plate is fixedly connected to the bottom of the pull rod, rotating shafts are fixedly connected to the two sides of the bottom of the square plate, push rods are slidably connected to the two sides of the interior of the mounting block, and movable shafts are slidably connected to the exteriors of the two push rods. According to the utility model, when the heating module breaks down, the heating module is more convenient to mount and dismount through the matching between the push rod and the fixed plate, and the effects of facilitating regular maintenance and inspection, ensuring the safety of water quality and reducing the maintenance cost are achieved.

This utility model discloses an aluminum sol gel viscosity testing device with auxiliary cleaning capabilities, relating to the field of viscosity testing technology. It includes a base frame, with a telescopic frame fixedly mounted on the upper end of the base frame. A main body is fixedly mounted on the top of the telescopic frame. A cleaning mechanism is installed on the telescopic frame, comprising: a glue-brushing assembly located at the front end of the telescopic frame, including a first connecting rod fixed to one side of a base below the telescopic frame. Two sets of screws are fixed to one side of the first connecting rod, and a base column is threaded to the other end of each set of screws. A sleeve brush is installed on the outer sleeve of the base column. The sleeve brush specifically consists of an elastic sleeve and bristles fixed to the outside of the elastic sleeve. This invention solves the problem that traditional aluminum sol gel viscosity testing devices with auxiliary cleaning capabilities lack corresponding auxiliary cleaning structures, resulting in gel sticking after contact with the aluminum sol gel at the testing end of the device, requiring continuous manual wiping, which is time-consuming and labor-intensive.

The utility model discloses a drawing assembly for a carding machine. The device comprises a frame body, the take-up roller is mounted above the mounting frame at the bottom of the frame body through bolts, and the bottom end of the take-up roller is fixedly connected with the output end of a motor in the mounting frame; the lead frame is fixedly connected to one side of the upper portion of the frame body, and a yarn inlet groove is formed in one side of the lead frame and used for allowing cotton slivers to enter the lead frame. A cleaning structure is formed by the sliding frame, the threaded blocks, the cleaning plates, the curved surface blocks, the two-way threaded rods and the collecting frame, cotton fibers on the outer sides of cotton slivers are cleaned through the two sets of cleaning plates and the curved surface blocks, and the cotton fibers in the collecting frame can be recycled by opening a sealing door subsequently. The fixing frame, the sliding rod, the fixing block, the spring, the rotating handle and the butt joint block are arranged to form a fixing structure, the cover plate can be disassembled or assembled by pulling the rotating handle, and a worker can conveniently and regularly maintain the internal structure of the lead frame.

The invention discloses an intelligent separate injection flow water distribution device which comprises a water injection main pipe, a filter, a water injection branch pipe, a water pressure mounting seat, a flow regulating valve, an intelligent control unit, a water pressure sensor, an inner flow channel, a locking unit and a power unit. The flow water distribution device has the following advantages and effects that the assembly structure of the water pressure sensor in the flow water distribution device for intelligent separate injection is optimized, the assembly efficiency and convenience of the water pressure sensor are improved, and the stability of the assembled water pressure sensor is improved; furthermore, convenience is provided for frequent maintenance and replacement of the subsequent water pressure sensor.

The invention belongs to the technical field of power transmission and transformation project protection, and provides an artificial bird inhabiting device applied to a power transmission and transformation project and a working method thereof.The artificial bird inhabiting device can provide drinking water and food for birds through a filter plate, a water tank, a planting base, bird edible plants and a guide part, meanwhile, excrement generated during inhabiting of the birds is collected, and the birds are protected; bird feces are guided into the planting bases to provide nutrients for birds to eat plants, sufficient drinking water sources and food sources are provided for the birds, meanwhile, cyclic utilization of resources is achieved, the bird attracting effect is high, the birds can inhabit in the box body, the influence of the birds on a power transmission and transformation project is reduced, and the birds cannot be hurt; meanwhile, rainwater can be collected through the water inlet cavity and the filter screen, then the water tank and the planting base can be continuously supplemented with water through the pump body and the water distribution pipe, and the rainwater is recycled through the water inlet cavity to be supplemented into the water tank or irrigate the bird edible plants in the planting base.

The invention relates to the technical field of fabric strength detection, and discloses a tensile fabric strength detection device and method and a soft elastic fabric, the tensile fabric strength detection device comprises a machine body, a detection table is arranged in the machine body, a pull-out mechanism is arranged on the machine body, a cleaning mechanism is arranged in the machine body, and a tension sensor is fixedly connected to the detection table. When fabric needs to be fixed, a worker can push a pull handle to enable a baffle to deflect, after the baffle is far away from the front face of the detection table, a clamping hole in a pull plate hooks the pull handle, and at the moment, the worker can pull the detection table out of the machine body along a guide groove through the pull handle on the detection table; therefore, a worker can conveniently place and fix the fabric outside the machine body, the operation space is large, the fabric placing and fixing efficiency is improved, and meanwhile, the detection table can be removed from the machine body, so that the detection device can be conveniently and regularly maintained and overhauled.

The utility model discloses a grating device for a sewage pumping station. Relates to the technical field of sewage treatment. When a basket grid of an existing grid device is used for screening, large-size garbage scraps can block holes of the basket grid, and therefore the follow-up screening effect of the basket grid is affected. The garbage residue discharging device comprises a residue discharging square barrel and a mounting frame, and a butt joint groove is formed in the bottom of one end of the residue discharging square barrel; the top end of the mounting frame is fixedly connected to the center position of the bottom of the slag discharging square cylinder, and a knocking plate and a knocking block which can do reciprocating motion are arranged in the mounting frame. The outer side of the basket grid is knocked through the knocking plate and the knocking block in the mounting frame, so that the screening effect of the basket grid is guaranteed, the situation that the basket grid is blocked is reduced, the rotating rod, the limiting plate and the magnet block are arranged to form a limiting structure, an equipment door can be limited by rotating the limiting plate, and the equipment door is prevented from being damaged. And therefore, a worker can regularly maintain the internal structure of the mounting frame.

A yarn guide mechanism on a textile machine comprises a mounting base, a supporting plate, a left supporting plate and a right supporting plate are arranged on the mounting base, a yarn guide ring is arranged on the supporting plate, an auxiliary yarn guide wheel is arranged on one side of the supporting plate, and a tensioning structure and an inlet auxiliary wheel are arranged on one side of the left supporting plate. The tensioning structure comprises a short rod, a shaft, a shaft sleeve, a long rod, a yarn guide shaft, a yarn guide wheel, a reset spring and a supporting block, an outlet auxiliary wheel is arranged on one side of the right supporting plate, a supporting table is arranged on the left supporting plate and the right supporting plate, a clamping groove, a yarn guide groove and a magnet are arranged in the supporting table, the magnet adsorbs an upper cover, and a limiting strip and a clamping strip are arranged at the bottom of the upper cover. A tensioning structure is arranged on the outer side of the left supporting plate, the tensioning degree of yarn can be adjusted, meanwhile, an auxiliary yarn guide wheel, an inlet auxiliary wheel and an outlet auxiliary wheel are arranged, contact friction between the yarn and the supporting table, the upper cover and the yarn guide ring can be avoided, and yarn deviation can be avoided when the yarn is guided through a limiting strip and a yarn guide groove.

The invention provides a temperature control device for a polyurethane sole stock solution production reaction kettle, and relates to the field of reaction kettle temperature control. A driving mechanism is fixedly arranged on the inner side of the outer shell, a temperature measuring assembly is arranged in the cover body, and a stirring structure is rotationally arranged on the outer side of the temperature measuring assembly; a connecting structure is fixedly arranged in the bottom side of the outer shell, and a liquid inlet assembly is fixedly arranged at the bottom of the connecting structure. An auxiliary assembly is fixedly arranged at the bottom of the liquid inlet assembly, and a spraying assembly is arranged between the liquid inlet assembly and the connecting structure. A temperature measuring assembly, a connecting structure, a liquid inlet assembly and a spraying assembly are arranged; the conduction oil can be uniformly sprayed on the inner shell of the reaction kettle, so that the phenomenon that the temperature in the reaction kettle is not uniform is avoided; the comprehensiveness of a temperature measurement result can be ensured, and the phenomenon that the temperature in the reaction kettle is not uniform is avoided; and the comprehensiveness of a temperature measurement result is inconvenient to guarantee.

The utility model discloses an injection mold for plastic product processing, which relates to the technical field of plastic product processing and comprises a base, support columns are symmetrically and fixedly connected to the upper end of the base close to chamfers, a top plate is fixedly connected to the upper ends of the support columns, a cylinder is mounted at the upper end of the top plate, and the telescopic end of the cylinder extends out of the bottom end of the top plate and is fixedly connected with a lifting plate. The upper end of the base is fixedly connected with an installation base, a lower mold is movably connected into the installation base, a mold groove is formed in the upper end of the lower mold, a demolding assembly is installed at the bottom end in the mold groove, moving blocks are symmetrically and slidably connected to the two ends of the installation base, and positioning assemblies are symmetrically installed at the two ends of the moving blocks. By adopting the structure, the time for replacing the die can be remarkably shortened, so that the overall efficiency of a production line is improved, different production requirements can be met more quickly, the production interruption and waiting time are reduced, and meanwhile, the die can be regularly maintained and maintained conveniently.

The invention relates to a dust reduction device applied to a blanking port of an inclined guide chute, and the dust reduction device specifically comprises the guide chute, a protective cover, a gas washing box, a sprayer, a coal conveying belt, a filter screen, a drain outlet, a gravity valve, a circulating air pipe, a quick-release and quick-pressing mechanism, a side sealing plate and the like. The sprayer only forms micro-mist in the gas washing box and the circulating air pipe, the micro-mist cannot enter the material guide groove and the protective cover, the moisture of coal is prevented from being affected, in addition, a side sealing plate is installed at the gap between the protective cover and the belt, a plurality of air blocking grooves are formed in the bottom of the side sealing plate, the flow speed of dust airflow is reduced every time the dust airflow passes through one air blocking groove, and therefore the dust flow speed is reduced. The side edge sealing plate is arranged on the coal conveying belt and plays a role in reducing side edge discharge of dust, a tiny water channel is designed in the side edge sealing plate, a layer of water film is formed between the coal conveying belt and the side edge sealing plate, the water film plays a role in sealing, and the device is suitable for some inclined guide groove environments where wet dust removal is difficult to carry out.

The utility model relates to the field of draw-bar box, disclose a shock absorbing gyro wheel and utilize the draw-bar box of gyro wheel. The shock absorbing gyro wheel, including several mounting frames, several mounting frames are arranged on several gyro body respectively, the top of several mounting frames all is equipped with L shaped board, the inside of several L shaped boards all are connected with the shaft through bearing, the top surface of several movable plates all are fixed with first spring, the threaded end of several screw rods all are connected with nut threadedly. In the utility model, through the cooperation of mounting frame, gyro body, L shaped board, shaft, mounting frame, movable plate, fixed plate, movable cylinder, screw rod, first spring and nut, the problem that the gyro body of traditional draw-bar box is poor in shock resistance can be solved, the stable and reliable shock absorbing effect is provided, the first spring design of adjustable can adapt to the requirement of shock absorbing effect under different weight, different road conditions, improve the applicability and practicality of the shock absorbing gyro wheel.

The utility model relates to a perforating machine for stainless steel processing, which comprises an operating platform body, a platform frame used for heightening and supporting is fixedly arranged on the periphery of the bottom surface of the operating platform body, a chip groove is vertically arranged in the middle of the top surface of the operating platform body along the longitudinal direction, and the chip groove is a through groove in the vertical direction. A plate drilling assembly used for conducting drilling operation on the stainless steel plate is arranged at the position, between the front position and the rear position of the chip groove, of the top face of the operation table body. The utility model has the beneficial effects that the plate bottom support component for bearing and supporting the bottom surface of the stainless steel plate from the position below the chip groove is additionally arranged below the chip groove of the operating platform body; and then, through the arrangement of the plate bottom supporting assembly, the bottom of the part, located at the chip groove position, of the stainless steel plate can be supported in the drilling process, the situation that the part, located at the chip groove position, of the stainless steel plate is sunken and deformed in the drilling process is prevented, and the drilling accuracy can be improved.

The present application relates to atmospheric pollution equipment technical field, specifically, it relates to a kind of lubricating oil production waste gas treatment device, comprising: waste gas import connection pipe, flange, separator and purifier, the flange is installed in the end of the waste gas import connection pipe, the separator is communicated with the outlet of the waste gas import connection pipe, the purifier is connected with the separator, the waste gas import connection pipe is divided into two sections, spiral connection between two sections, the waste gas import connection pipe transports waste gas into the separator, the separator removes oil mist in waste gas, waste gas is recycled fine purification after entering the purifier, waste gas is thoroughly treated, ensure that volatile organic compounds and foul-smelling inorganic gas are treated clean, with the way of the lubricating oil production waste gas with complex characteristics is extremely strong targeted to carry out step-by-step depth comprehensive treatment, ensure long-term stable treatment effect to waste gas, to change clean gas exhaust into waste gas.

The utility model provides a drainage plastic pipe with a reinforcing structure, which comprises a spiral guide rib fixed in a plastic pipe main body and used for reducing the impact force of water flow in a pipeline, a connecting sleeve fixed on the right side of the plastic pipe main body, and a conical pipe inserted in the connecting sleeve, flanges matched with each other are arranged at the connecting positions of the connecting sleeve and the conical pipe respectively, the connecting sleeve and the conical pipe increase the contact area of the connecting ends of the two plastic pipe bodies, the sealing performance is improved, and the reliability is improved. A rubber ring for preventing sewage from leaking is connected to the upper portion of the conical pipe in a sleeving mode, and the rubber ring is extruded between the connecting sleeve and the conical pipe, so that connection is more airtight. A filtering mechanism is inserted into the plastic pipe body and can effectively intercept and remove impurities under the condition that normal flowing of fluid is not affected, and blockage and maintenance cost of a pipe network are reduced.