21results about How to "Guaranteed interception effect" patented technology

The invention relates to the technical field of roof devices, in particular to an anti-blocking siphon roof drain which comprises a drain pipe. The mounting plate is fixedly connected to the upper part of the bucket pipe; the blocking net is fixedly connected to the mounting plate, and a containing cavity is formed in the upper portion of the blocking net; the mounting frame is fixedly connected to the top of the blocking net; the threaded rod is rotationally connected into the blocking net; the mounting ring is sleeved outside the threaded rod in a penetrating manner; the balls are in rolling connection with the mounting ring; the cleaning plate is fixedly connected to the mounting ring; the motor is fixedly connected in the accommodating cavity; and the spiral blade is rotationally connected in the mounting frame. By arranging the cleaning plate capable of moving up and down, intercepted sundries are fished out, the fished-out sundries are collected in the containing cavity in a unified mode in cooperation with the rotating spiral blade, the sundries are prevented from being sucked into the device in a direct sundry treatment mode, and the device is prevented from being blocked, so that the normal drainage function of the device is guaranteed, and the service life of the device is prolonged. The purpose of solving the problem that the normal function is affected by sundries is achieved.

The invention relates to the technical field of fiber processing dust removal devices, in particular to a dust removal device for linen fiber workshop processing. According to the technical scheme, the dust removal device comprises a negative pressure fan and an exhaust pipe arranged at the output end of the negative pressure fan, the input end of the negative pressure fan is connected with a dust suction hood through a filter hood, the dust removal device further comprises a filter plate arranged on the inner wall of the filter hood, and the filter plate comprises a dust removal part and a blocking part; the side wall of the rotating shaft is connected with a brushing mechanism located below the filtering plate and used for cleaning fibers of the dust discharging part. The dust removal device is ingenious in structural design, sucked fibers are intercepted in the dust removal process, and damage of the fibers to the negative pressure fan is avoided; and the fibers intercepted on the dust discharging part can be automatically cleaned, the situation that the dust discharging part is blocked to affect the dust removal effect is avoided, and the fibers on the bristles can be cleaned into a collecting box through an intercepting rod. The whole device improves the dust removal efficiency, reduces the damage to the negative pressure fan, and prolongs the service life of the dust removal device.

The present invention relates to the technical field of retaining walls, and in particular to an excavation retaining wall for soft foundation replacement and a method of using the same. The excavation retaining wall for soft foundation replacement of the present invention includes a first baffle and a bottom plate, etc.; the bottom plate is fixedly connected to the first baffle. The present invention realizes that when replacement construction is required and the present invention is dismantled, the threaded rod is separated from the soil and separated from the first baffle, and then the slider drives the first support rod and the second support rod to approach the first baffle, and the block slides upward in the second slide groove, so that the second support rod is adaptively contracted to the inside of the second slide groove until the first support rod and the second support rod are in contact with the first baffle, thereby effectively preventing the first support rod, the second support rod and the fan-shaped folding plate from affecting manual excavation operations.

This invention belongs to the field of pile foundation blasting safety protection technology. Addressing the problems of prominent blind spots and cumbersome disassembly and assembly in existing protective devices, it discloses a wellhead flyrock protection device and method for pile foundation blasting, including a mounting frame, a protective body, and a ground nail shell. The protective body is located in the middle of the mounting frame and is filled with a filling layer that hardens rapidly under the action of the blasting shock wave. It has a protective cavity, a transmission slide rod, a piston plate, and a slide rail. The inner wall of the protective cavity is fitted with the blasting material, and the outer wall is made of aramid fiber. The ground nail shell is detachably connected to the mounting frame. Its internal reinforcement structure, through a linkage assembly, drives a claw structure to embed into the ground, improving stability. The bottom baffle of the mounting frame is equipped with a steel mesh, and the outer side is hinged to a side plate. The side plate is linked to the transmission slide rod through an angle adaptive adjustment mechanism, allowing dynamic adjustment of the protection angle. This invention, through graded protection and deep reinforcement design, achieves interception of blasting flyrock under different working conditions, effectively ensuring the safety of pile foundation blasting operations.

The utility model discloses a field management device for building structure construction, which belongs to the technical field of building structure construction and comprises two gate bodies. The shielding structure is arranged on the gate machine body, the shielding structure comprises a driving shaft rotationally connected to the interior of the gate machine body, the interior of the gate machine body drives the driving shaft to rotate through a motor, and a shielding plate is fixedly connected to the outer wall of the driving shaft; by arranging a shielding structure and an elastic structure, if an operator does not pass through the device in time, a driving shaft drives a shielding plate to rotate and close, and an expansion plate collides with the operator, the device can automatically rotate, and the expansion plate extrudes a spring through a pushing plate and a movable base, so that the buffering and anti-collision effects are achieved; therefore, operators are prevented from being hurt by collision, the comfort and the safety of using the gate are guaranteed, mechanical parts of the gate body are prevented from being damaged by collision, and the service life and the stability of the whole gate are guaranteed.

The utility model discloses a water conservancy construction intercepting device, and relates to the technical field of water conservancy intercepting, the water conservancy construction intercepting device comprises a limiting support and a supporting assembly, the supporting assembly provides auxiliary support for an intercepting plate and optimizes stress distribution, stress is decomposed and transmitted through the auxiliary support, so that the force borne by each supporting part is relatively small, and the supporting assembly is arranged on the limiting support. The situation that local stress is too large is avoided, the stability of the intercepting plate is enhanced, the intercepting effect is guaranteed, the supporting assembly can form a folding structure through a plurality of shafts, transferring is convenient, and space is saved; after a limiting support is fixed, multiple sets of connecting plates are inserted into clamping grooves, a rotary supporting frame is parallel to the ground, and a supporting sleeve rod and an auxiliary supporting rod are rotated; a second screw rod penetrates through the connecting plate and is in threaded connection with the intercepting plate to provide top support; an auxiliary support rod is attached to the connecting plate; a third screw rod penetrates through the connecting plate and is in threaded connection with the intercepting plate to provide middle support; and a fourth screw rod penetrates through the fixing frame and is connected with the ground to provide bottom support.

This invention provides a microbial limit tester for food testing, comprising a stable base, a support body, a negative pressure pump, a liquid outlet pipe, a connecting seat, and a specimen container. The support body is fixedly installed on the surface of the stable base, and the negative pressure pump is fixedly installed on the outside of the support body. The liquid outlet pipe is fixedly installed at the output end of the negative pressure pump. The connecting seat is fixedly installed at the top of the support body, and the specimen container is engaged and installed above the connecting seat. The design of the connecting seat and specimen container allows for quick placement and removal of the sampling filter paper, rapid disassembly for open flame sterilization, and multiple filtration of samples, enabling the discharge of bacteria from the sample after multiple filtrations.

The application discloses a filtering device for industrial wastewater discharge, which comprises a sewage channel, an intercepting mechanism for removing large-particle suspended matters is arranged in the sewage channel, supporting mechanisms for preventing the intercepting mechanism from falling back are arranged on both sides of the intercepting mechanism, and unlocking mechanisms matched with the supporting mechanisms are arranged on the side surfaces of the supporting mechanisms; the filtering device has the advantages that the structure is simple, the design is reasonable, suspended matters can be naturally captured and guided upward through the arrangement of the intercepting body, the suspended matters can be caused to be lifted up at the free end after being accumulated to a certain degree under the cooperation of the supporting mechanisms, and the suspended matters are convenient to remove, the self-locking of the connecting rod is ensured through the arrangement of the blocking plate, the limiting plate and the spring, the intercepting body is prevented from falling off, the mechanism is simplified through the arrangement of the movable cavity groove, the space in the sewage channel is saved, and in addition, the combination of the main pull rope and the auxiliary pull rope realizes the quick unlocking function, and the cleaning work after interception is facilitated.

The present invention relates to the technical field of ditch ecological restoration, and discloses a ditch ecological restoration method and an ecological restoration system with a trash rack, the method comprising: determining the spacing distance between the primary trash rack and the secondary trash rack according to the size information and water body information of the ditch, and setting the trash rack upstream of the ditch. Clearing the sludge in the ditch, mixing the sludge with cultivation soil to form breeding bags, and setting ecological grass seeds in the breeding bags. Determining the number of breeding bags according to the size of the ditch and the breeding bags, and arranging them in the ditch. By obtaining the growth information of the grass seeds in the breeding bags, combined with the size and water body information of the ditch, determining the water flow blocking degree of the primary trash rack, and determining the water flow blocking degree of the secondary trash rack accordingly. The present invention controls the trash rack by cleaning the sludge to breed grass seeds, thereby effectively repairing the ecological environment of the ditch.

The utility model relates to the technical field of wastewater treatment, and discloses a desulfurization wastewater pre-sedimentation device which comprises a shell, a first fixing plate and a second fixing plate are sequentially and fixedly mounted in the shell from top, a connecting pipe is arranged between the first fixing plate and the second fixing plate, and a liquid outlet pipe is fixedly mounted at the bottom of the shell; and the circular plate is movably installed in the connecting pipe, a handle is fixedly installed on the side face of the circular plate, and the handle sequentially penetrates through the connecting pipe and the shell. Sludge in waste water is intercepted through the first filter screen plate and the second filter screen plate, so that emission of harmful substances is reduced, sludge on the surfaces of the first filter screen plate and the second filter screen plate is scraped through simultaneous use of the two sets of brushes, cleanliness of the surfaces of the first filter screen plate and the second filter screen plate is guaranteed, the blocking condition is avoided, and the service life of the filter screen plate is prolonged. The interception effect of the filter screen plate I and the filter screen plate II is ensured.

The present invention provides a water conservancy gate capable of controlling flow, and relates to the technical field of water conservancy gates. The water conservancy gate comprises a gate fixing frame, and limit bases are respectively installed on both side walls of the gate fixing frame, and a gate body is slidably clamped on the limit bases. A limit pressure plate is respectively installed on one side wall of the gate body, and an overflow gate is slidably clamped on the limit pressure plate. When the overflow gate is opened, water can be released from the upper part of the river, thereby realizing daily water level control, which is beneficial to preventing the silt at the bottom of the river from flowing. When a large amount of water is released, the gate body is raised as a whole to increase the amount of water released. When the gate body falls, the silt on the positioning protrusion can be scraped off by the L-shaped limit block, so that the limit concave block can fit with the positioning protrusion, thereby ensuring the interception effect of the bottom of the gate body on the water flow, and at the same time, the water grass and sludge on the surface of the gate body can be scraped off by the T-shaped scraper, which can improve the service life of the gate body to a certain extent.

The invention discloses a drainage structure for protecting water and soil resources in mountainous areas, belongs to the technical field of drainage in mountainous areas, and provides the following scheme that the drainage structure comprises a composite drainage ditch and an automatic filtering and pollution discharging mechanism, and the automatic filtering and pollution discharging mechanism is located below a water source diversion port; the multiple interception structures are combined to form the trash rack, water flow can intercept sundries and large silt, the pretreatment effect is achieved, then, under driving of the driving assembly, the interception structures can rotate at a constant speed, the interception structures alternately enter the downward interception areas, and therefore the trash rack is formed. When one end of the interception structure enters the cambered surface protruding section, the interception structure retracts, then sundries and impurities smoothly enter the collecting assembly to be collected, the interception structure after removal is reset again and put into use again, the interception effect is circularly guaranteed, and the problem of interception failure caused by long-term stress and sundries coverage of a traditional fixed interception structure is solved; the stable interception efficiency is ensured.

The application relates to the technical field of unmanned ship inspection and discloses a multi-scene self-adaptive intelligent inspection unmanned ship based on Internet of Things, which comprises a ship body bearing seat, a suspension structure symmetrically arranged on the two sides of the ship body bearing seat and providing buoyancy for the inspection unmanned ship, a power component located at the tail end of the suspension structure and providing power for the inspection unmanned ship, a collection bin arranged on the upper end of the suspension structure, auxiliary collection components arranged between the collection bins and capable of acting on water flow, a flow guide filtering mechanism assembled at the middle rear end of the collection bin, the flow guide filtering mechanism comprising an adjustable supporting component, a fixed component, a flow guide component and a flexible intercepting component, the adjustable supporting component is fixedly connected with the collection bin, the flow guide component is connected with the adjustable supporting component and is linked to realize angle adjustment, the flexible intercepting component is connected between the two flow guide components to form a floating object intercepting area, and an integrated module is integrated in the ship body bearing seat.

The invention relates to the technical field of river channel garbage interception, in particular to a river channel garbage interception device for water environment protection, which comprises a positioning frame, a sewage collection seat is in sliding fit with the positioning frame, two adjustable sewage guide screen plates are rotatably connected to the sewage collection seat, a garbage salvage mechanism is in sliding fit with the interior of the sewage collection seat, and a fixing frame is connected to one side of the sewage collection seat; the fixed frame is rotatably connected with an impeller and a transmission mechanism, the fixed frame is movably connected with a garbage can in an inserted mode, and when river channel garbage is intercepted, the garbage salvage mechanism is used for replacing manual cleaning and maintenance, so that accumulated garbage is removed, the intercepting effect is ensured, and the situation that a water source is polluted due to the fact that the garbage is soaked in water for a long time is avoided; and when river channel garbage is intercepted, the device is hydraulically driven by river channel water flow through the impeller, the garbage salvage mechanism is driven by the transmission mechanism to conduct automatic salvage, and the energy-saving advantage of the device is achieved.

The utility model relates to the field of waste gas treatment, in particular to a metallurgical waste gas environment-friendly treatment device which comprises a gas inlet pipe, a spraying pipe and a treatment box, the gas inlet pipe is arranged on the left side of a device shell, spraying liquid is arranged in the device shell, the right side of the device shell is communicated with the spraying pipe, a spraying head is arranged on the spraying pipe, and treatment liquid is arranged on the lower portion in the treatment box. An activated carbon adsorption plate is arranged inside the treatment box, a drying plate is arranged above the activated carbon adsorption plate, an exhaust pipe is arranged in the center of the upper end of the treatment box in a communicated mode, and an exhaust fan is installed on the exhaust pipe. The environment and human health are protected; a closed circulating treatment mode is adopted, so that secondary pollution to the environment is reduced, and water resources and energy are saved; the filter screen does not need to be detached and is cleaned regularly, so that the intercepting effect of the filter screen is ensured.

The utility model discloses a riverway treatment device applied to a cold region, which comprises two fixed insertion rods, and a water meter sundry interception treatment structure is connected between the two fixed insertion rods; the water meter sundry intercepting treatment structure comprises two mounting frames, two mounting blocks, an intercepting frame, a collecting assembly and a cleaning assembly. According to the water meter sundry intercepting and processing structure, the overall height of the intercepting frame can be adjusted through the installation blocks embedded in the installation frame in an interactive mode, so that the requirement for river regulation at different water levels is met, and the water meter sundry intercepting and processing structure is convenient to clean through the cleaning assembly and the collecting assembly. According to the intercepting frame, sundries intercepted by the intercepting frame can be cleaned and collected in a unified mode, the intercepting effect of the intercepting frame is guaranteed, and meanwhile workers can conveniently clean the intercepted sundries.

This invention relates to the field of wastewater treatment technology and discloses an industrial wastewater reuse device based on green, low-carbon, and green development principles. The device includes a frame with a motor mounted on top. An output wheel is fixedly connected to the motor's output end, and a conveyor belt is mounted on the surface of the output wheel. Multiple mounting brackets are fixed to the surface of the conveyor belt, and rake teeth are fixedly connected to the mounting brackets. A top cover is mounted on the top of the frame, and a rotating block is located at the bottom of the top cover. An installation groove is formed inside the rotating block, and a power mechanism is installed inside the installation groove. When the rake teeth rotate to contact the cleaning teeth, the mutual cooperation between the two structures scrapes and peels off impurities adhering to the surface of the rake teeth, thereby cleaning the rake teeth and ensuring that they can continuously and efficiently intercept impurities in the wastewater. This prevents small debris from getting stuck in the gaps, holes, or spaces between the rake teeth when intercepting debris.

The utility model belongs to the field of filters, particularly relates to a drum-type rotary wheel filter, and aims to solve the problems that the distance between an existing scraper and a rotary drum is small, so that the rotary drum is easily damaged, the distance between the scraper and the rotary drum is large, filter residues are inconvenient to intercept, and the distance between the scraper and the rotary drum cannot be well adjusted. In order to solve the problems that in the prior art, due to the fact that a scraper is used for a long time, filter residues are prone to being attached to the scraper, and later filter residue discharging is blocked, the following scheme is provided, the device comprises a rotating cylinder and a box body, the rotating cylinder is rotationally arranged at the top of the box body, and the front side of the box body is fixedly connected with a front plate; the top of the front plate is slidably provided with a scraper used for intercepting filter residues filtered out of the rotary drum, the distance between the scraper and the rotary drum can be conveniently adjusted, different filtering requirements are met, the filter residues are effectively prevented from being attached to the surface of the scraper, the intercepting effect of the scraper is guaranteed, and the filtering efficiency is improved; and noise can be reduced in the beating process.

The present invention relates to the technical field of environmental protection equipment, specifically to a welding fume purification device for preventing the accumulation of solid particles, including an equipment housing, a welding mechanism, a welding fume purification mechanism, a welding chamber in the equipment housing, a first fume purification chamber connected to the welding chamber, a second fume purification chamber connected to the first fume purification chamber, and an equipment assembly chamber connected to the second fume purification chamber; the welding fume purification mechanism includes a first particle filter assembly for filtering large-size solid particles, a second particle filter assembly for filtering small-size solid particles, and an activated carbon filter element for adsorbing heavy metals in flue gas. The fume purification mechanism of the present invention adopts a top-in-bottom-out method, which is conducive to the collection of solid particles, and at the same time improves the interception mechanism of solid particles, effectively preventing the accumulation of particles in welding fume.

The invention discloses a tray feeding machine for disc machining and a using method thereof, belongs to the technical field of feeding devices, and provides the following scheme that the tray feeding machine comprises a feeding machine body and a conveying belt which is arranged on the surface of the feeding machine body and used for transferring a tray body; the feeding machine body is provided with a sorting structure and a driving structure, wherein the sorting structure is used for conducting equal-distance sorting on the material disc bodies. By arranging a sorting structure and a driving structure, a limiting rod relieves interception of a second material disc body, the second material disc body is transferred close to a baffle, at the moment, a driving motor rotates anticlockwise, and a second rotating shaft drives the baffle to move to the original position; and after the limiting rods are fixed, the limiting rods can intercept the subsequent charging tray bodies, so that the charging tray bodies in the rotating and conveying process are sequentially sorted, the phenomenon of charging tray stacking is avoided, and it is guaranteed that subsequent disc machining is smoothly carried out.

The utility model relates to the technical field of alarm devices, and discloses an electric vehicle identification and prevention alarm device in an elevator, which comprises a wall body, a fixed frame is fixedly assembled on the outer wall of the wall body, a movable door is arranged in the middle of the wall body, a movable groove is formed in the outer wall of the fixed frame, and limiting grooves are formed in the inner walls of the two sides of the movable groove. A mounting groove is formed in the middle of the fixing frame, a motor, a controller and a sounder are fixedly assembled on the top of the inner wall of the mounting groove, and an output shaft of the motor is fixedly sleeved with a transmission wheel. Through the arrangement of the fixing frame, the intercepting strips, the controller, the powerful motor and the sounder, when the electric vehicle is about to enter the elevator, the controller can automatically control the powerful motor to work, so that the two intercepting strips are in butt joint to prevent the electric vehicle from entering the elevator, and meanwhile, the electric vehicle is prevented from entering the elevator by matching with warning sent by the sounder. And the effect of preventing the electric vehicle from entering the elevator is achieved.