32results about How to "Act as a filter" patented technology

The application relates to a soft-shelled turtle clean breeding technology field, and discloses an automatic water-changing soft-shelled turtle clean breeding device, which comprises a storage pond, a fixed frame is fixedly installed on the inner wall of the storage pond, two bearings are fixedly installed on the inner wall of the fixed frame, filter cartridges are embeddedly installed on the inner ring walls of the two bearings, a positioning plate is fixedly installed at the upper end of the storage pond in the filter cartridges, two limiting sliding grooves are formed in the upper side of the positioning plate, sewage in the filter cartridges can be continuously transported through a water conveying mechanism, the filter cartridges can be driven to rotate under the cooperation of bearings, the filter cartridges can filter water, the filtered water falls back into the storage pond, the nozzles below the water storage shell can periodically spray water to clean the filter cartridges, impurities cleaned can fall into a collecting filter shell, and the cleaning water can fall into the storage pond, the collecting filter shell can be conveniently cleaned under the cooperation of a sliding block, the automatic replacement of filtered clean water is realized, and the loss of water resources is reduced.

The utility model discloses an anti-blocking rain and sewage diversion pipeline structure which comprises a rainwater diversion box, a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are installed on the two sides of the diversion box, and filter cartridge pieces are arranged on the two sides of the rainwater diversion box. According to the utility model, the two filter cartridges are respectively used for filtering when water is fed and discharged, rainwater can be filtered by the filter element when flowing into the rainwater diversion box, so that the rainwater is prevented from blocking subsequent pipelines, the two filter cartridges and one filter element are convenient to disassemble and assemble, the filter element is convenient to replace, and the rainwater diversion box is convenient to disassemble and assemble. A scraping plate of the annular cleaning piece abuts against the inner wall of the rainwater diversion box and the surface of the filter element, a magnetic suction cleaning ring outside the rainwater diversion box is manually stirred, the scraping plate of the annular cleaning piece can be magnetically driven to rotate and displace, dirt generated in the rainwater diversion box can be rapidly cleaned, the rainwater and sewage filtering capacity of the device is good, the filter element is convenient to replace, and the service life of the device is prolonged. Internal cleaning can be completed without disassembly and assembly, the anti-blocking capacity of the filtering assembly is improved, and operation and use are convenient.

The utility model provides a holding circuit and a charging device. The holding circuit comprises a power failure holding module. The power failure holding module comprises a first capacitor and a first diode; the first end of the first capacitor is connected with the anode of the first diode, and the second end of the first capacitor is connected with the cathode of the first diode; the first end of the first capacitor is also used for being connected with a low potential output end of a power supply module, and the second end of the first capacitor is also used for being connected with a high potential output end of the power supply module; wherein a low potential output end and a high potential output end of the power supply module are respectively connected with a load. According to the holding circuit, the diode and the capacitor are connected in parallel to form a quick discharge circuit, so that the discharge efficiency is improved, and the stability and the integrity of data in a load are improved.

The deburring device for machining the turbine shaft comprises a bottom plate and a polishing stone, the top of the bottom plate is fixedly connected with a workbench through a support, the top of the workbench is fixedly connected with a top plate through a support, and the middle end of the top of the top plate is fixedly connected with a first electric telescopic rod. According to the turbine shaft deburring device, the turbine shaft needing to be deburred can be clamped and fixed through the clamp, then the first electric telescopic rod is controlled to extend so that the bottom of the turbine shaft can move into the through opening, then the second electric telescopic rod is controlled to extend so that the polishing stone can be driven to make contact with the turbine shaft, then the motor is started, and the turbine shaft can be driven to rotate; and then a first electric telescopic rod is controlled to slowly extend, so that the turbine shaft can be subjected to deburring treatment, the polishing pressure is monitored in real time through a pressure sensor, data are fed back to a PLC, then the telescopic amount of a second electric telescopic rod is adjusted, and the contact pressure between a polishing stone and the turbine shaft is accurately controlled.

The utility model discloses an indicator electrode of a water quality analyzer. The indicator electrode comprises a sealing cover and a wire arranged at the upper end of the sealing cover, when the indicator electrode of the water quality analyzer is used, the mounting block on the left wall of the first protective tube is clamped into the mounting groove in the right wall of the second protective tube, and when the mounting block enters the mounting groove, the rubber sleeve outside the mounting block extrudes the inner wall of the mounting groove; then the electrode main body at the lower end of the sealing cover is inserted into the first protective tube and the second protective tube, and then the connector is rotated, so that internal threads on the inner wall of the connector are connected with external threads on the outer walls of the first protective tube and the second protective tube, and the sealing cover is mounted at the upper ends of the first protective tube and the second protective tube; and through cooperative use of the mounting groove, the mounting block, the rubber sleeve, the internal thread, the external thread, threaded connection and clamping connection, the efficiency of maintaining and replacing the indicating electrode of the water quality analyzer by a worker is effectively improved.

The application discloses an ion migration detector and belongs to the technical field of substance detection. The ion migration detector comprises an ion migration tube and a filtering device. The ion migration tube is provided with a detection cavity, a circulating gas inlet and a circulating gas outlet. The circulating gas inlet and the circulating gas outlet are communicated with the detection cavity respectively. The filtering device comprises a filtering shell, a filter body, a pressing plate and a gas guide pipe. The inlet end of the filtering shell is communicated with the circulating gas outlet. The outlet end of the filtering shell is communicated with the circulating gas inlet. The pressing plate is arranged in the filtering shell. The internal space of the filtering shell is divided into a filtering cavity and a buffer cavity by the pressing plate. A plurality of through holes are arranged at intervals in the pressing plate. The buffer cavity is communicated with the filtering cavity through the through holes. The gas guide pipe and the filter body are located in the filtering cavity. The gas guide pipe penetrates through the pressing plate and is communicated with the buffer cavity. The inlet end of the filtering shell, the gas guide pipe, the buffer cavity, the filtering cavity and the outlet end of the filtering shell are communicated in sequence. In this way, the filtering effect and the detection accuracy are improved.

The utility model discloses a metal button surface polishing automation device, and relates to the technical field of metal button surface polishing, the metal button surface polishing automation device comprises a driving assembly, the driving assembly comprises a base, the top of the base is hinged with a rotating seat, the top of the rotating seat is rotatably connected with a polishing barrel, the polishing barrel is internally provided with a material storage assembly, and the material storage assembly is connected with the rotating seat. The material storage assembly comprises a fixing frame, the outer side of the fixing frame is wrapped with a cage net, fixing rings are fixedly installed on the two sides of the top of the fixing frame, lifting bases are fixedly installed on the two sides of the polishing barrel, telescopic rods are fixedly installed in the lifting bases, clamping jaw bases are fixedly installed at the output ends of the telescopic rods, and the fixing rings are arranged on the tops of the clamping jaw bases. Air blowers are fixedly installed on the side faces of the two ends of the polishing barrel, and air outlets are formed in the output ends of the air blowers. The metal button polishing device can automatically polish metal buttons, can automatically blow out powder remaining on the surfaces of the metal buttons, and has high practical value.

This invention relates to a filter assembly and its manufacturing method and apparatus. The method includes assembling at least two filter screens, wherein the at least two filter screens have the same structure, size, and mesh count, and the filter screens have a centrally symmetrical structure. The manufacturing method includes: fixing a first filter screen at a first angle; fixing a second filter screen at a second angle; placing a support member on the second filter screen fixed at the second angle; translating the first filter screen placed at the first angle onto the support member, so that the first filter screen, support member, and second filter screen are stacked sequentially; and fixing the stacked first filter screen, support member, and second filter screen together to form a filter assembly. The angle is the angle of rotation of the filter screen around its center, and the first angle and the second angle are different. The purpose is to obtain a stacked filter assembly with consistent porosity. This invention solves the technical problem of poor quality consistency of the formed castings caused by inconsistent porosity.

The utility model discloses a side slope water and soil conservation soil retaining device which comprises a base, a plurality of soil retaining plates are erected on the upper surface of the base, the soil retaining plates are vertically arranged, second reinforcing ribs are symmetrically arranged on the rear surfaces of the soil retaining plates, the upper ends and the lower ends of the second reinforcing ribs are integrally connected with inserting rods, first reinforcing ribs are symmetrically arranged on the rear surface of the base, and the inserting rods are integrally connected with the first reinforcing ribs. The upper end of the first reinforcing rib is also connected with an inserting rod, and the front surfaces of the base and the soil retaining plate are connected with a filling basket through bolts. When the soil retaining device is arranged on the side slope, gravel is filled in the filling basket, the gravity center of the filling basket is vertically downward, the road holding force of the soil retaining device is increased, the soil retaining device is more stable on the side slope, meanwhile, the reinforcing ribs enhance the capacity of the soil retaining plate for resisting the pressure of soil from the side slope, the soil retaining plate is prevented from being deformed or damaged when being stressed, and the service life of the soil retaining device is prolonged. Furthermore, the overall structure of the soil retaining device can effectively prevent the slope soil from sliding off, soil erosion is reduced, the supporting air cylinder can provide extra supporting force, and the stability of the whole soil retaining device is enhanced.

The utility model relates to the technical field of filter bags, and discloses a reusable filter bag, which comprises a mounting ring and a filter bag, the inside of the mounting ring is slidably connected with a mounting sealing mechanism, and the bottom end of the mounting ring is fixedly connected with a dust cleaning mechanism; the mounting sealing mechanism comprises two bearing plates, the outer walls of the two bearing plates are slidably connected to the inner wall of the mounting ring, clamping blocks are fixedly connected to the sides, close to each other, of the two bearing plates, fixing plates are fixedly connected to the left side and the right side of the top of the filter bag, a square frame block is fixedly connected to the top end of each fixing plate, and the square frame block is fixedly connected to the top end of the filter bag. And sliding barrels are fixedly connected to the sides, far away from each other, of the two bearing plates. According to the filter bag, the clamping block is reset and clamped under the action of the reset spring, the sealing ring and the sealing gasket are used for ensuring the sealing performance, and during disassembly, the rotating plate is rotated to drive the clamping block to release clamping and limiting of the square block, so that the filter bag can be easily disassembled for replacement or cleaning, and the maintenance operation of the filter bag is facilitated.

The utility model discloses a mixing machine with humidification structure, including the fixed frame, the inside intermediate penetration of fixed frame is connected with the box, the side surface of the top of box is equipped with the feed port, the top surface of box is connected with the apron, the both sides symmetrical installation of box and apron has a plurality of mounting blocks, through setting up mixing subassembly, make can two different directions'stirring to the medicine of box inside, thereby make can better play the stirring even effect to medicine, thereby avoid material to form the fixed flow path in the stirring container, cause the material stirring of partial area to be excessive, and some area is insufficient to stir the situation to happen, and through setting up the protection subassembly simultaneously, make can the certain protection effect to the shower nozzle, thereby make can the dust that the medicine mixes produces play certain filtering effect, thereby effectively guarantee the normal work of shower nozzle.

The application discloses a manufacturing method of soft fine-crease type bio-based microfiber base fabric, and the manufacturing method comprises the following steps: bio-based nylon microfiber preparation, needle punching non-woven fabric in the middle of the fiber layer, adding polyurethane slurry containing bio-based nylon micro powder, solidification, extraction, oiling treatment and drying, and the bio-based microfiber base fabric with soft and fine-crease is obtained after the extraction, oiling and drying.

The utility model relates to the field of sprayers, and discloses an anti-blocking sprayer which comprises a pesticide box, a spraying rod, a spraying head, a pumping unit and a filtering unit, a liquid cavity is formed in the pesticide box, the filtering unit divides the liquid cavity into a liquid inlet cavity and a liquid outlet cavity, pesticide liquid flows into the liquid outlet cavity from the liquid inlet cavity, and the filtering unit comprises a filtering plate, a filling unit and a collecting box. The distribution direction of the filter plate and the filling unit is parallel to the sliding direction of the collecting box, a collecting cavity and a liquid inlet channel are formed in the collecting box, the collecting cavity is located on the side, close to the liquid inlet cavity, of the filter plate, and the liquid inlet channel is located on the side, close to the liquid outlet cavity, of the filter plate. When impurities cover the filter plate, the filter plate enters the collecting box, the liquid medicine in the liquid outlet cavity enters the collecting cavity, the impurities on the filter plate are flushed away from the filter plate and suspend in the collecting cavity, the impurities on the filter plate are flushed away reversely by means of the liquid medicine by moving the collecting box, the filter plate is prevented from being blocked, shutdown operation is not needed in the process, and operation is convenient. And the operation efficiency can be improved.

The utility model discloses an adjustable vehicle HUD head-up display device, and relates to the technical field of HUD head-up display devices. The device comprises a main shell, a movable shell and a projection display module, the upper end of the main shell is provided with the movable shell moving longitudinally, a first annular support making contact with the bottom of the movable shell is fixed in the main shell, and a first miniature pen type electric push rod is fixed to the middle end in the main shell; the telescopic end of the first miniature pen type electric push rod is fixed to a supporting block at the bottom of the movable shell through a screw, and the projection angle of the projection display module hinged to the support can be adjusted through mutual cooperation of the second miniature pen type electric push rod, the movable block, the guide block and the guide rail. Furthermore, the distance between the movable shell and the windshield can be changed by driving the supporting block to move longitudinally through the first micro pen type motor, so that the use height of the movable shell is adjusted.

The present application belongs to the technical field of circulating cooling water treatment of air conditioning system, and particularly relates to a condenser online cleaning method and device with filtering and water quality treatment functions. The method comprises the following steps: S1, rubber ball cleaning; S2, backwashing and pollution discharge; and S3, water quality treatment. The present application can realize the switching logic of the three working modes of rubber ball cleaning, backwashing and pollution discharge, and water quality treatment, and through the cooperation control of the ball feeder, the filtering filter separator and the water pump, the device can be switched in the same device with the least equipment, so that long-term stable online cleaning is realized. Through the installation mode of the stainless steel filter cartridge in the filtering filter separator, the water body can flow in three different paths, so that the filtering filter separator can be used for a long time.

The utility model discloses a water diversion device for water conservancy and hydropower construction, and relates to the technical field of water diversion devices. The device comprises a diversion canal, a lifting plate is arranged in the diversion canal in a liftable mode, a first rope is fixedly connected to the middle of the top face of the lifting plate, a shell is arranged above the diversion canal, a transverse shaft is rotationally connected into the shell in a penetrating mode, and a winding and unwinding wheel is fixedly arranged on the side wall of the transverse shaft in a sleeved mode. The end, away from the lifting plate, of the first rope is fixed to the side wall of the winding and unwinding wheel, a stepped groove is formed in the side wall of the lifting plate in a penetrating mode, a first impurity removal frame is detachably arranged on the side wall of the lifting plate and located on one side of the stepped groove, and a second impurity removal frame is arranged on the face, back to the first impurity removal frame, of the lifting plate in a lifting mode. According to the utility model, garbage floating in water in the diversion canal can be intercepted, collected and cleaned, so that the risk of blockage of the diversion canal is reduced, the cleanness of the water surface is ensured, the labor cost can be effectively reduced, and the fishing operation is convenient.

The invention discloses a vegetable seedling cultivation device, and belongs to the technical field of vegetable cultivation, the vegetable seedling cultivation device comprises a planting frame, an air injection component is arranged in the planting frame, the air injection component comprises air injection equipment fixedly connected to the back side of the lower end in the planting frame, and two first guide pipes are fixedly connected to the back side of the air injection equipment. On the premise that the net structure of the root system is not damaged, adhesion between the root system and the inner wall of the hole tray is relieved through the micro-vibration effect of airflow, compared with mechanical ejection, the integrity of the root system is improved, and the device is particularly suitable for melon and fruit seedlings with fragile root systems; the vegetable seedlings are prevented from being broken due to local stress concentration caused by mutual twisting of root systems when being pulled, so that the root systems are protected, meanwhile, in intensive seedling raising, the locking effect caused by root system coiling enables the breakage rate to be increased when a mechanical arm grabs the vegetable seedlings, and the transplanting survival rate is also prevented from being reduced due to the fact that roots of rhizomes are stabbed by traditional ejector pin type seedling jacking.

The utility model relates to the technical field of kitchen waste treatment, in particular to kitchen waste oil water-impurity separation equipment which comprises a base and an oil-water separation auxiliary mechanism, discharging pipelines are symmetrically fixed to the two sides of the bottom of a garbage can, a sliding way is formed in the front side of the garbage can, and the oil-water separation auxiliary mechanism penetrates through the sliding way and extends into the garbage can. And the bottom of the oil-water separation auxiliary mechanism is clamped and connected into the discharging pipeline. According to the kitchen waste oil, water and impurity separation equipment, the filter box plays a role in filtering kitchen waste, impurities remain in the filter box, oil and water penetrate through the filter box to flow into the garbage can, the impurities in the filter box can be cleaned after the filter box is taken up, and after the oil and water are stood and layered in the garbage can, the positions of the two through holes can be controlled by moving the movable pipeline and the sealing plate left and right; and after the discharging pipeline on the left side is opened, oil flows into the garbage can on the left side, after the discharging pipeline on the right side is opened, oil flows into the garbage can on the right side, and the oil-water separation effect is conveniently achieved.

The utility model discloses a hardware polishing device belongs to polishing processing technical field, aims at solving the technical problem of hardware polishing device inconvenient scrap collection, cleaning in prior art. The hardware polishing device includes the work tank, the first clamping block and the second clamping block are respectively assembled on the inside two side walls of work tank, is provided with the push -up part for urging the first clamping block to draw close to the second clamping block on work tank, the polishing wheel and the polishing drive part for driving polishing wheel lifting and rotating are provided with in the top of work tank, the baffle is located in work tank, the baffle is located below the first clamping block and the second clamping block, and the through -hole is seted up in the middle part of baffle, and the baffle and work tank inner bottom wall form the scrap collecting cavity, the exhaust frame is provided with in the bottom of work tank side wall, and the exhaust frame is connected with scrap collecting cavity and work tank outside space. The hardware polishing device is convenient for the collection and cleaning of scrap, and is beneficial to keeping the neatness of working environment.

The utility model discloses an integrated video water level flow velocity flowmeter, and relates to the technical field of flowmeters. The integrated video water level flow velocity flowmeter comprises a water channel structure, blocking equipment and metering equipment are arranged above the water channel structure, and the metering equipment is located behind the blocking equipment. According to the integrated video water level and flow velocity flowmeter, various impurities and foreign matters in water flow can be effectively intercepted and obstructed by arranging the obstructing equipment and utilizing the obstructing frames on the inner side of the mounting frame, the obstructing frames play a crucial filtering role in the water flow, the cleanness of water is ensured, and meanwhile, the water level and flow velocity of the water flow can be greatly improved. A gear motor arranged in a driving box can drive a hinge rod to move accurately through accurate control, the movement of the hinge rod drives a lifting table, then a blocking frame on the inner side of a mounting frame is promoted to conduct effective recycling operation, and due to cooperative work of a series of actions, interference of foreign matter in water flow to the detection process of metering equipment is reduced.

The utility model discloses a kind of quick drying equipment for cleaning service, comprising: bottom plate, the top of the bottom plate is fixedly connected with heating box and base, the top of the base is fixedly connected with drying cylinder.The utility model, by centrifugal force can make the moisture inside rag quickly separate, simultaneously by fan can be the high-temperature gas in heating box inside through connecting pipe enters the inside of ring pipe, finally after vertical pipe from air outlet spouts, by encircling high-temperature heating, can make the rag inside roller etc. through high-temperature encircle, can be quickly heated, its internal moisture is encircled by external high-temperature gas, can be quickly evaporated and dried, by filter plate can when external air enters from air inlet pipe, play the role of filtration, avoid the impurity particle in external air to enter, simultaneously by magnet and iron sleeve combination, the disassembly of filter plate can be quickly realized, to facilitate the convenient maintenance cleaning of filter plate in later period, improve convenience.

This invention discloses a visualized, high-precision isobaric beer filling machine, comprising several isobaric filling mechanisms housed within a cabinet for filling beer. Each isobaric filling mechanism includes a filling head, a lifting assembly fixed to the filling head, and a moving assembly located below the filling head. Cups are placed on or fitted onto the moving assembly. The lifting end of the lifting assembly is connected to the moving assembly and drives the moving assembly to rise and fall. The isobaric filling mechanism also includes a dual waste liquid venting assembly, comprising a primary waste liquid tank for gas-liquid separation and a secondary waste liquid tank for gas filtration. The air and liquid inlet of the primary waste liquid tank is connected to the exhaust and liquid outlet of the filling head, the exhaust outlet of the primary waste liquid tank is connected to the air inlet of the secondary waste liquid tank, and the exhaust outlet of the secondary waste liquid tank is connected to an exhaust valve. The visualized, high-precision isobaric beer filling machine provided by this invention effectively solves the problem of equipment failing to properly vent and dispense beer after prolonged use.

The utility model discloses a filter device for corrosion inhibitor production relates to corrosion inhibitor production technical field, including filter box, and the top of filter box is equipped with inlet, and the inside of middle part of filter box is equipped with outlet, and the inner wall of the middle upper portion of filter box is fixedly connected with filter plate, and filter plate is set up from left down to right up inclination, and the top front side of filter plate is fixedly connected with primary baffle, and primary baffle is fixedly connected with filter box, and the bottom front side of filter plate is fixedly connected with secondary baffle, and secondary baffle is fixedly connected with filter box. The utility model discloses a motor output end drive drive roll rotation, utilizes chain transmission, drives the rotation of the roller, thereby makes the scraper of chain inside move from right up to left down, and the filter residue on the top of filter plate is scraped to the inside of the collection drawer, and the filter residue is conveniently collected and handles, and filtrate then flows to the inside of filtrate collection tank through filter plate, and it is convenient to collect.

The utility model relates to the technical field of slope protection, and discloses an ecological concrete slope protection structure which comprises a soil slope, an inverted filter layer is arranged on the top face of the soil slope, a vegetation induction layer is arranged on the top face of the inverted filter layer, a water retention and moisture preservation layer is arranged on the top face of the vegetation induction layer, and a biological inhabitation cave layer is arranged on the top face of the water retention and moisture preservation layer. A nutrition slow release layer is arranged on the top face of the biological inhabitation cave layer, anchor rods are fixedly connected to the outer wall of the soil slope, a first wedging block is fixedly connected to the bottom of the outer wall of the concrete block, a groove is formed in the top face of the first wedging block, and a second wedging block is fixedly connected to the top of the outer wall of the concrete block. According to the utility model, fine particles are prevented from being washed away by rainwater through the inverted filter layer, plant root systems are guided by the vegetation induction layer to grow directionally, additional protection and nutrients are provided for the early stage of seed germination, and the water retention and moisture preservation layer absorbs and stores moisture to ensure the growth of vegetation, so that the survival rate of the vegetation is greatly improved.

The application relates to the sewage treatment field and discloses an integrated reverse osmosis sewage treatment device. In the application, a fixing frame is fixedly arranged on the upper surface of a rack main body, a reverse osmosis membrane assembly is arranged on the surface of the fixing frame, a cleaning agent storage tank is fixedly arranged on the upper surface of the rack main body, a filter box is arranged on one side of the cleaning agent storage tank, a cleaning pump is arranged on the surface of the filter box through a connecting pipe, a delivery pipe is arranged at the output end of the cleaning pump, a one-way control valve is arranged on the surface of the delivery pipe, the other end of the delivery pipe is fixedly connected with the reverse osmosis membrane assembly, the cleaning structure is arranged to ensure normal operation of the reverse osmosis sewage treatment device, thereby prolonging the service life of the reverse osmosis sewage treatment device, the cleaning pump is started to open the one-way control valve, cleaning liquid in the cleaning agent storage tank is pumped to the inside of the reverse osmosis membrane assembly to perform cleaning work, and the filter box can play a filtering role, thereby reducing the influence of impurities in the cleaning agent on the cleaning pump and the reverse osmosis membrane assembly.

The utility model relates to the technical field of water supply and drainage pipelines, and discloses a connecting structure for municipal water supply and drainage pipeline design, which comprises a mounting pipe, two ends of the mounting pipe are fixedly connected with connecting pipes, the lower end of the mounting pipe is provided with a support component, the upper end of the mounting pipe is provided with a mounting port, the opposite inner walls of the mounting pipe are provided with limiting grooves, and the mounting port is communicated with the limiting grooves; two ends of the circular pipe are fixedly connected with one end, far away from the mounting pipe, of the connecting pipe and the flange; a fixing frame of the filter screen is in sliding connection with the limiting groove, and a lifting piece is arranged at the upper end of the filter screen; and the plugging assembly is arranged on the mounting opening, and the lifting piece extends into the plugging assembly from the mounting opening. When cleaning operation is carried out, the filtering structure can be conveniently disassembled and assembled.

The utility model belongs to the technical field of experimental instruments, and provides a filter sample bottle, which comprises: a bottle body, the top end of the bottle body is provided with a loading port, and the bottom of the bottle body is provided with a sealing groove along the circumferential direction of the inner wall; the plunger is movably arranged in the bottle body in the axial direction of the bottle body and can extend into the bottle body from the loading opening or move out of the bottle body, a sampling opening is formed in the end, away from the bottle body, of the plunger, a filtering hole is formed in the end, close to the bottle body, of the plunger, the interior of the plunger is of a hollow structure, and the sampling opening and the filtering hole are communicated through the hollow structure; a sealing rib is arranged at the bottom of the plunger in the circumferential direction of the outer wall and matched with the sealing groove. The filtering assembly is arranged in the plunger, the filtering assembly comprises a filtering piece and a pressing piece, and the pressing piece is used for pressing the filtering piece on the filtering hole; the bottle cap is arranged on the sampling opening of the plunger and is used for opening and closing the sampling opening; the waste of the filter sample can be reduced, and the accuracy of the test result is improved.

The utility model relates to reaction kettle storage device technical field discloses a kind of for improving the storage device of reaction kettle processing efficiency, including storage device ontology and the reaction kettle ontology of fixed connection in the one side of storage device ontology, the top of storage device ontology is fixedly connected with installation chamber, the inside fixed connection of installation chamber has temporary storage, the top of storage device ontology is fixedly connected with driving motor, installation chamber is provided with heat conduction structure, heat conduction structure to the raw material inside the storage device ontology plays heating effect, the utility model is through the setting of driving motor, stirring rod, control valve and heat conduction plate, realized the raw material inside the storage device ontology can play the role of pretreatment, improve subsequent reaction effect, solve the structure of the existing reaction kettle storage device when using, it is mostly relatively single, often without the function of pretreatment to raw material, leading to subsequent reaction kettle's working efficiency to decline, and then influence subsequent work process problem.

The utility model relates to the technical field of hot rolling, in particular to a stainless steel coiled plate hot rolling device. According to the technical scheme, the hot rolling device comprises a hot rolling box, a preheating pipe and a cooling pipe are fixedly installed on the two sides of the outer surface of the hot rolling box respectively, air outlet gaps are symmetrically formed in the upper surface and the lower surface of the preheating pipe, air inlet gaps are symmetrically formed in the upper surface and the lower surface of the cooling pipe, and an induced draft fan is fixedly connected to the upper surface of the hot rolling box; the tail end of an input pipe of the induced draft fan is fixedly connected with the front surface of a cooling pipe, and the tail end of an output pipe of the induced draft fan is fixedly connected with a connecting air pipe. The device can recycle residual heat on the hot-rolled stainless steel coil plate, so that the hot-rolled stainless steel coil plate is preheated while the hot-rolled stainless steel coil plate is rapidly cooled, energy consumption is reduced, chippings and impurities adhered to the surface of the hot-rolled stainless steel coil plate are removed, influence on subsequent hot rolling is avoided, and the service life of the hot-rolled stainless steel coil plate is prolonged. The hot-rolling precision is improved.