52results about How to "Reduce flying" patented technology

The utility model relates to automatic polishing technical field discloses an automatic polishing device with intelligent mechanical arm, including the loading frame and the sound insulation isolation cover, the inside connection of loading frame is provided with the support frame, and the support frame bottom end connection is provided with servo motor, servo motor output end connection is provided with the traction mechanism, and the traction mechanism one side connection is provided with electric guide rail, electric guide rail mobile end connection is provided with the connecting base. The utility model discloses through the traction mechanism and electric guide rail increase the range of motion of mechanical arm, can directly carry out polishing work after grabbing the board through the sucking disc jaw, reduces the superfluous step, and the automatic feeding and discharging and automatic polishing, through two polishing mechanisms can polish the two sides of one side of the board simultaneously, effectively promotes the work efficiency, through the setting of processing bin and dust collecting bin, can effectively reduce the flying of the chippings, through the cooperation of air pump and filter screen and collect the chippings to dust collecting bin, reduce the pollution to the environment.

The utility model relates to the technical field of waste water pool suspended matter treatment, and discloses a vcm-containing waste water pool suspended matter treatment device which comprises a waste water pool body, four supporting blocks are fixedly connected to the top end of the outer portion of the waste water pool body, two guide rods are fixedly connected to the close sides of the two supporting blocks, and the vcm-containing waste water pool is arranged in the waste water pool body. A first motor is fixedly connected to the left side of the supporting block on the left side, a rotating shaft is fixedly connected to the driving end of the first motor, a circulating groove is formed in the outer portion of the rotating shaft, a sliding block is slidably connected to the outer portion of the rotating shaft, a connecting roller is fixedly connected to the top end of the interior of the sliding block, and a sliding piece is fixedly connected to the top end of the connecting roller. According to the utility model, the cleaning and collecting structure can move continuously through circulating sliding, sediment accumulation at a fixed position is avoided, in addition, suspended solids are collected in the middle and are extruded and compressed at the same time, so that the suspended solids are more compact, and the risks of flying and diffusion are reduced.

The utility model relates to the field of tea processing, and discloses a tea processing deblocking machine which comprises a machine body, a motor is fixedly connected to the outer wall of the machine body, a deblocking shaft is fixedly connected to the output end of the motor, a plurality of deblocking rods are fixedly connected to the outer wall of the deblocking shaft, and a screening assembly is arranged in the middle of the inner wall of the machine body. A beating assembly is arranged at the bottom in the machine body, an extraction assembly is arranged on the outer wall of the machine body, the screening assembly comprises a plurality of fixing plates, the fixing plates are fixedly connected to the inner wall of the machine body, a sliding rod is fixedly connected between every two adjacent fixing plates, the outer wall of each sliding rod is slidably connected with a screening plate, and the outer wall of each sliding rod is sleeved with a spring. According to the tea leaf deblocking device, the pumping assembly drives the piston to slide up and down in the barrel body through the connecting rod by utilizing the power of the reciprocating assembly, so that water in the water storage tank is pumped and conveyed, and the water is atomized and sprayed on tea leaves through the atomizing nozzle, so that the tea leaves are softened, and the deblocking difficulty is reduced.

This invention discloses a method for reverse material transport via a feed belt for ore powder silos across a grinding and flotation workshop. It relates to the field of feed belt technology for ore powder silos and includes a main body comprising a first conveyor belt and a second conveyor belt. The first conveyor belt is located between the bottom discharge end of the ore powder silo and the grinding and flotation workshop. A separator is installed at the end of the first conveyor belt that passes through the grinding and flotation workshop. Through the coordinated arrangement of the first conveyor belt, the second conveyor belt, and the separator, an integrated connection is achieved between the forward transport of ore powder and the reverse transport of substandard ore powder. The first conveyor belt ensures stable forward transport from the ore powder silo to the grinding and flotation workshop. The separator separates substandard ore powder from qualified material. The second conveyor belt then transports the separated substandard ore powder back to the ore powder silo. This automatic separation and reverse transport of substandard ore powder can be completed without manual intervention, avoiding production stoppages caused by the accumulation of substandard material and ensuring the convenience of ore powder allocation and reprocessing.

The utility model discloses a graphite processing dust removal device, which belongs to the technical field of dust removal and comprises a bottom plate, a water tank fixedly connected to the top of the bottom plate, a dust removal box movably connected to the top of the water tank, a box cover movably connected to the top of the dust removal box, a water pump fixedly connected to the side surface of the water tank, and a water pumping pipe and a water conveying pipe fixedly communicated to the water pump. The end, away from the water pump, of the water pumping pipe communicates with an inner cavity of the water tank, the end, away from the water pump, of the water conveying pipe penetrates through the tank cover and fixedly communicates with a water distribution block, the side surface of the water distribution block fixedly communicates with a plurality of water spraying pipes, and a dust collector is fixedly connected to the top of the water tank and fixedly communicates with a dust conveying pipe and a dust suction pipe. Through cooperative use of the devices, dust can be in contact with water mist after entering the dust removal box, and the dust can fall onto the filter plate after being wetted, so that the dust can be conveniently treated by a worker, and the possibility that the dust flies again is reduced.

The utility model discloses an aerogel felt post -treatment frock, including bearing frame body, install hydraulic telescopic mechanism on the bearing frame body, the lower extreme of hydraulic telescopic mechanism is connected with U type steel, both sides of U type steel all are fixed with fixed plate, both sides of the lower extreme of U type steel all are fixed with connecting plate, the upper end middle part of U type steel is installed with joint, both sides of joint all are connected with first fixed pipe. The utility model discloses can promote the sufficiency and comprehensiveness of adsorption to the upper end and both sides adsorption and lift adjustment of aerogel felt, can adapt to different specifications aerogel felt adsorption simultaneously, can guarantee the microstructure integrity of aerogel felt to improve the overall quality of product, prolong the service life of equipment, improve the reliability and stability of production equipment, reduce the flying and diffusion of nanometer particles in production environment, be favorable to the improvement production workshop's working environment, protect the health of operator.

The utility model discloses a steel plate rust removal mechanism for ship building and repairing, and relates to the technical field of steel plate rust removal. Comprising a movable support, the movable support is provided with a rust removal mechanism used for a steel plate for ship building and repairing, and the rust removal mechanism comprises the structure that when a sliding rail support rotates, the angle of a grinding wheel at the lower end of the sliding rail support can be adjusted, the grinding wheel is fixed to be in a vertical state, and in the ship building and repairing process, the working faces of the steel plate are diversified; a large number of horizontally-placed steel plates and vertical faces such as the side wall of the ship exist, through the rapid action of a second electric push rod, the grinding wheel can be rapidly switched between the two modes of horizontal grinding for plane steel plate rust removal and vertical grinding for ship side wall rust removal, manual disassembly and re-installation of grinding equipment are not needed, and the working efficiency is improved. The operation conversion time is greatly saved, the overall rust removal efficiency is improved, the rust removal requirements of steel plates at different positions and angles can be met, the working efficiency is improved, and multiple purposes are achieved through one machine.

The utility model relates to the technical field of leakproof cover, especially to a leakproof cover, including the wrapping piece that can surround in the crane grab external, the wrapping piece includes a plurality of with crane grab detachable connection's adhering department and the flexible part that connects between adjacent two adhering department, the adhering department with crane grab on the grab one one correspondence setting, when crane grab is in closed state, the wrapping piece is wrapped in the outside of crane grab for preventing crane grab leak material, the utility model discloses the wrapping piece is surrounded in the outside of crane grab, and makes adhering department with crane grab on the grab fixed connection, when crane grab is unfolded and carries out the material grabbing, the bottom opening of wrapping piece follows crane grab and gradually goes into the material in the unfolding, when crane grab is closed, material is located in the inside of crane grab and wrapping piece, prevents material from leaking from crane grab gap, reduces dust flying, reduces the pollution to the environment and the waste of material.

This invention relates to the field of daily consumer product technology, and in particular to an ashtray with automatic water replenishment. The ashtray includes an ashtray body with an ash tray, an internal liquid storage chamber, a liquid passage section communicating with the liquid storage chamber on the ash tray, a water injection pipe on the ashtray body, and a sealing component on the water injection pipe to control the sealing state of the liquid storage chamber. A blocking member is located at the corresponding position of the liquid passage section on the ashtray body, and an upward-moving collar member. A water passage space exists between the inner wall of the collar member and the sealing component. The blocking member abuts against the bottom of the liquid passage section. Water is injected into the liquid storage chamber through the channel of the collar member. After water injection is complete, the collar member moves downward, its inner wall abutting against the sealing component, and the blocking member moves away from the liquid passage section. Water in the liquid storage chamber enters the ash tray through the liquid passage section. Water discharge automatically stops when the water level reaches the water level hole. The water level in the ash tray can be maintained at a predetermined height, eliminating the need for the user to control the amount of water added, thus improving the practicality of the ashtray.

The application relates to a cleaning device. The cleaning device comprises a frame, a cleaning assembly, a hand lever assembly, a water injection assembly and a switch assembly. The cleaning assembly comprises a cleaning roller which is rotatably connected to the frame. The hand lever assembly is connected to one end of the frame which is away from the cleaning assembly. The water injection assembly comprises a water tank and a hose. The water tank is mounted on the hand lever assembly. One end of the hose is connected to the water tank. The hose is partially arranged in the hand lever assembly and partially arranged in the frame, so that one end of the hose which is away from the water tank can inject water into the cleaning roller. The switch assembly is at least partially mounted on the hand lever assembly to realize the conduction or blockage of the hose.

The utility model discloses a kind of powder backfilling devices of selective laser melting equipment, it is related to selective laser melting equipment technical field, including support box, the fixed cylinder is fixed in support box top, double-shaft air suction motor is installed in the fixed cylinder inside.The utility model can efficiently recycle the metal powder of printing residue by the collaborative work of double-shaft air suction motor, filter cartridge and filter plugboard, and high-precision filtration is carried out to it, the influence of impurity on subsequent printing quality is avoided, simultaneously under the cooperation of first lug disc and second lug disc, recycling hose can be reciprocatingly shaken, the recycling of powder is facilitated, recycling process is closed, the condition of powder flying is greatly reduced, the health of working environment and operator is protected, in addition, reciprocating mixing scraper in powder storage box cooperates with transmission belt, can fully mix the recycled metal powder with original powder, ensure the uniformity of powder supply, improve subsequent printing quality.

This utility model relates to the field of cotton yarn production technology and discloses an anti-clogging feeding device for a cotton yarn production machine, including a lifting support and an anti-clogging feeding mechanism. The lifting support is driven by a servo screw linear module to lift and lower the vacuum suction tube and the take-up mask. The anti-clogging feeding mechanism includes a feeding box, a feeding rod, an anti-clogging rod, and a driving device. The feeding rod and the anti-clogging rod are rotatably mounted inside the feeding box, and the driving device is used to drive the feeding rod and the anti-clogging rod to rotate. The feeding box is connected to the take-up mask and is used to store the cotton to be fed. The feeding rod is used to push the cotton below the feeding box into the feeding box. The anti-clogging rod is used to prevent the cotton from clogging the take-up mask and the vacuum suction tube during the feeding process. The feeding rod and the anti-clogging rod are designed with oppositely rotating feeding rods and pear-shaped blades to effectively prevent cotton clogging and distribute it evenly. This effectively solves the clogging problem in the cotton feeding process, improves feeding accuracy and efficiency, and reduces energy consumption and maintenance costs.

The invention relates to the field of peanut protein powder feeding, in particular to a peanut protein powder feeding device capable of preventing powder from flying, which comprises a support table, and a feeding pipe is obliquely mounted above the support table. The handle is rotated to drive the rotating frame to rotate, so that the opening degree of the baffle is controlled to accurately adjust the feeding amount. In the process, the rotating frame synchronously drives the material guiding plate, the first dust blocking plate and the second dust blocking plate to cooperatively act through the connecting arm, and dynamic matching of the dust suppression structure and the discharging state is achieved. The inclination angle of the material guide plate is automatically adjusted according to the feeding amount, material impact is effectively relieved, and powder flying is restrained from the source; the dust blocking plate set is adjusted in a self-adaptive mode according to the angle of the material guiding plate, so that a reasonable distance between the air suction cover and falling materials is kept, and meanwhile diffused dust is efficiently collected. According to the linkage system, while the feeding efficiency is guaranteed, dust diffusion is remarkably reduced, the working environment is improved, raw material waste is reduced, and operation safety and overall coordination are improved.

This application relates to the field of mechanical parts processing technology, specifically disclosing a grinding device for excavator parts, including a main body and a grinding robotic arm. The grinding robotic arm is provided on the outer surface of the main body. The grinding robotic arm includes a robotic arm, a drive motor, and a grinding disc. The output end of the drive motor is sleeved with the grinding disc. This invention can clean the worktable in a timely manner through a dust removal component, preventing debris from affecting subsequent grinding work, ensuring that the parts are placed stably and positioned accurately. Keeping the worktable clean reduces the flying of debris and dust, improves the working environment, and protects the respiratory health of operators. The clamping component can stably clamp the parts, and can promptly issue an alarm when the parts deviate in the clamp, preventing unqualified products from entering the market. In addition, it can detect the parallelism of the clamping arm and issue an alarm when the clamping arm tilts, preventing uneven distribution of clamping force during grinding.

This utility model discloses a sandblasting device for traffic signs, belonging to the field of sign processing technology. The sandblasting device includes a base, a protective box fixedly connected to the top of the base, a protective door rotatably connected to the outside of the protective box, a sandblasting head installed on the inner top wall of the protective box, and a collection assembly. The collection assembly includes a collection funnel fixedly connected to the inner bottom wall of the protective box, a fan fixedly connected to the bottom of the collection funnel, and an electrostatic adsorption component fixedly connected inside the collection funnel. This utility model, by setting up the protective box, can limit the processing position, reducing dust dispersion. The fan extracts the processed abrasive, and the air jet blows off any residual abrasive from the workpiece surface. Furthermore, the electrostatic adsorption component adsorbs finer dust particles from the air, improving the cleanliness of the cleaning process and reducing the dust concentration in the working environment, thus protecting worker health.

The utility model discloses a bridge tunnel crack detection device, and relates to the technical field of bridge tunnel detection. The device comprises a detection box body, the side wall of the detection box body is provided with an adjusting assembly, the adjusting assembly comprises a hydraulic cylinder vertically connected to the side wall of the detection box body, the upper end of a piston rod at the telescopic end of the hydraulic cylinder is connected with a mounting base, and the side wall of a machine base connected with the outer side wall of the mounting base is connected with a motor. One end of the rotating shaft penetrates through the side wall of the mounting seat; and the upper surface of the detection box body is connected with a cleaning assembly. According to the bridge tunnel crack detection device, the adjusting assembly is arranged, the height and inclination of the detection probe can be conveniently adjusted according to the actual situation of a bridge tunnel crack, the application range is widened, the practicability is improved, the cleaning assembly is arranged to clean impurities in the bridge tunnel crack, and the water bucket is used for collecting the impurities, reducing dust flying and maintaining the working environment.

This utility model discloses a detachable aseptic spray drying collection device, relating to the field of spray drying material collection technology. It includes a bottle body with a sealing valve at the top. By fitting the outer wall of a sealing sleeve onto the inner wall of a feed column, the ring plate fixed to the outer wall of the sealing sleeve engages with the inner wall of the ring groove. This allows workers to quickly seal the bottle body using the sealing valve, separating the device from the feed pipe, effectively isolating airflow, significantly reducing material volatilization, dispersion, and moisture absorption during collection and transfer, improving yield, and reducing environmental and cross-contamination. By matching the inner wall of the sealing valve with the outer wall of the sealing ring, the inner wall of the sealing valve abuts against the top of the bottle body. A support plate slides on the outer wall of the bottle body until its top abuts against the bottom of the sealing ring, facilitating control of the sealing valve's sealing of the channel between the bottle body and the feed column to prevent material overflow from the bottle body.

The utility model discloses an efficient environmental protection combined full-automatic graphite sawing machine relates to graphite sawing machine technical field, including sawing machine body, saw bow and saw blade body, the inner side of saw bow is fixedly equipped with two dust fall subassembly, each dust fall subassembly includes support cover, shunt box, atomizing nozzle and drainage tube, each atomization nozzle is obliquely installed, the tail end of each drainage pipe is connected with the corresponding atomization nozzle in a penetrating mode, by moving a positioning pressing plate, a protruding rod at the side end of the positioning pressing plate is in butt joint with an assembly clamping base, meanwhile, a rotary clamping plate is deflected, the rotary clamping plate rotates at the side end of the positioning pressing plate, and the atomization nozzles are arranged in the assembly clamping base; the top end of the rotary clamping plate is designed to be a clamping groove, the rotary clamping plate is in butt joint with the side end of the assembly clamping base, the assembly clamping base and the positioning pressing plate are combined and installed so as to meet the positioning requirements of graphite materials of various different specifications, and rapid positioning and clamping of the graphite materials can be achieved.

The utility model discloses an anti-splashing auxiliary device for aluminum product recycling and briquetting, and belongs to the field of aluminum product recycling. The anti-splashing auxiliary device for aluminum product recycling and briquetting comprises an upper shell, smashing rollers are arranged on the two sides of the upper end in the upper shell, and a first connecting ring fixedly welded to the upper shell is arranged at the lower end between the two smashing rollers. The anti-splashing auxiliary device solves the problems that an existing anti-splashing auxiliary device cannot collect mainly splashing dust and chippings in advance in the wrapping process, so that the environment around the whole equipment is reduced, and users maintaining operation of the equipment around the equipment easily suck the flying dust and the splashing chippings by mistake. According to the aluminum product crushing device, the pair of crushing rollers is used for extruding and crushing an aluminum product fed from the position of the feeding hole in advance, and after crushing, explosion of the interior of the aluminum product due to a hollow structure during extrusion can be directly avoided, and dust splashing generated during extrusion of powder in the aluminum product is also avoided.

The utility model belongs to the technical field of machining equipment, and particularly discloses a clamping assembly applied to a platform saw, which comprises a working table, a cutting table is fixedly connected to the top of the working table, a supporting block is arranged at the top of the cutting table, a clamping piece is arranged on the supporting block, a supporting frame is fixedly connected to the top of the cutting table, and a clamping piece is arranged on the clamping piece. The clamping assembly comprises a supporting frame, the cross section of the supporting frame is in a [shape, a connecting rod is fixedly connected to the top of the supporting frame, a first protective shell is fixedly connected to the end, away from the supporting frame, of the connecting rod, and a transmission groove is formed in the bottom of the first protective shell. The condition that an operator is accidentally injured due to accidental touch of the saw blade when the saw blade is not used is effectively reduced, the safety is greatly improved, industrial accidents are reduced, meanwhile, abrasion and corrosion caused by dust, moisture and external sundries attached to the surface of the platform saw are reduced, and the stability and durability of equipment are improved.

This utility model provides a device for unpacking soft water salt ton bags, including a base plate. Multiple support legs are provided on the top of the base plate. Two limiting plates are fixedly connected to the front right side of the top of the base plate. A single motor is fixedly connected to the top of the two limiting plates. A bearing is rotatably connected to the output end of the motor. A conveyor belt is rotatably connected to the outside of the bearing. Support plates are fixedly connected to the top of the multiple support legs and are internally connected to the conveyor belt. Baffles are fixedly connected to the front and rear sides of the top of the support plates. A housing is fixedly connected to the left side of the base plate. This utility model achieves efficient ton bag unpacking operations, reduces manual labor intensity, improves unpacking efficiency, reduces dust pollution, and ensures a safe working environment. Simultaneously, the dust suppression mechanism helps extend the service life of various equipment components and reduce equipment maintenance costs.

The utility model discloses a dust removal device for processing dry-mixed mortar, which relates to the technical field of dust removal, and comprises a stirring barrel, the upper part of the stirring barrel is in contact with a connecting cover, the upper part of the connecting cover is fixedly connected with a servo motor, an output shaft at the lower part of the servo motor is in key connection with a stirring rod, and the stirring rod is positioned in the stirring barrel; the lower part of the stirring barrel is in contact with the moving trolley, and the outer side of the moving trolley is in contact with the connecting frame. Through the arrangement of the fixing pipe, the connecting pipe, the supporting frame, the fixing rod and the slope, the effect of isolating a dry powder bag is achieved, through the matched arrangement of the movable screw rod, the cutting knife, the connecting plate, the supporting rod and the movable wheels, the dry powder bag can be conveniently moved into the connecting pipe in the using process, and the dry powder bag can be conveniently separated. Therefore, the effect of blocking the dry powder when the dry powder enters the stirring structure is achieved, and the purposes of reducing flying of the dry powder and removing dust in the external environment are achieved.

The application relates to the technical field of sewage treatment, and provides an activated coke adsorption tank, which comprises a tank body, an activated coke feeding pipe arranged at the top of the tank body, an activated coke discharging pipe arranged at the bottom of the tank body, a water feeding pipe arranged at the lower end of the tank body, and a water discharging pipe arranged at the upper end of the tank body; the activated coke feeding pipe is used for conveying activated coke into the tank body; the height of a discharging port of the activated coke feeding pipe is lower than the height of the water discharging pipe; a scraping plate arranged at the lower end of the activated coke feeding pipe and a driving piece for driving the scraping plate to rotate around the axis of the tank body are arranged in the tank body. The application has the beneficial effect of improving the uniformity of the distribution of the activated coke in the tank body, so as to reduce the possibility of discharging the activated coke which is not fully used, thereby improving the cost.

The utility model discloses an angle grinder with a built-in dust collection system, which comprises an angle grinder body, a clamping ring is rotatably mounted on the outer surface of a dustproof ring of the angle grinder body, a U-shaped semi-ring is fixedly mounted on the outer surface of the clamping ring, the U-shaped semi-ring covers and sleeves the periphery of a polishing disc, a dust collection pipe is mounted on the lower surface of the U-shaped semi-ring in a communicated manner, and a dust collection system is mounted on the dust collection pipe. The other end of the dust suction pipe is installed on the outer surface of the dust suction system in a communicating mode, the dust suction system is fixedly installed in the buckle, and the buckle is fixedly installed at one end of the outer surface of the angle grinder body. Through the design of the dust collection system, ground scraps can be intensively adsorbed into the dust collection barrel for intensively collection, scattering and flying of the scraps in a working area are reduced, the cleanness of the working environment is kept, the difficulty and workload of cleaning work are reduced, and the working efficiency is also improved.

The utility model discloses a raw material crusher of plastic particle production, including the organism, the top of organism is provided with the hopper, the front and back of organism all are fixedly connected with the support, the left side fixedly connected with the connecting block of support, the front and back of hopper all are fixedly connected with the axle rod, the both ends of axle rod all are connected with the connecting block and are connected movably, the hopper can utilize axle rod and rotate swing and change the inclination angle, the top of organism is provided with transmission structure, transmission structure can control axle rod rotation, transmission structure includes the electric telescopic handle of fixed connection in the top of organism, the output of electric telescopic handle is fixedly connected with the transmission block. The utility model discloses through hopper angle adjustable, adapts to different raw material fluidity, avoids the raw material stagnation or blockage caused by the gentle inner wall, through the change inclination angle control raw material down speed, improve the evenness of raw material of crusher feeding, reduce the equipment idle running or overload risk.

This utility model belongs to the field of hole saws, specifically relating to a dust cover assembly for a hole saw, including an extension rod, a positioning drill bit, a hole saw, and a dust cover. An adapter is rotatably mounted on the dust cover, with one end extending outside the dust cover and connected to the extension rod, forming a linkage between the adapter and the extension rod. The other end of the adapter extends inside the dust cover and is connected to the hole saw. The positioning drill bit is linkedly mounted on the extension rod, with its drill head passing through the adapter and extending inside the dust cover. The adapter on the extension rod allows the drill bit of the hole saw to be installed inside the dust cover, thus providing the hole saw with a dustproof function. This effectively reduces the amount of dust and debris flying during drilling, ensuring a hygienic indoor environment, providing high operational safety, and preventing injury from flying debris.

The present application relates to the technical fields of preparation of carbendazim suspension agent, and discloses a mixing device for improving uniformity of carbendazim suspension agent, wherein the ultrasonic generator, the vibrating mixer and the stirrer are arranged, the ultrasonic generator generates high-frequency sound waves to drive the mixer to vibrate at high frequency for dispersion mixing, meanwhile, the vibrating mixer can also resonate with the rotating stirrer to further improve the mixing efficiency, compared with the traditional stirring mixing mode, the ultrasonic mixer can more effectively disperse the particles into the liquid and produce uniform mixing effect, the high-power mechanical vibration can promote the mixing effect, meanwhile, the powerful mechanical vibration can more quickly and completely disperse the particles and realize uniform mixing, so that the production efficiency can be improved and the time can be saved.

This utility model discloses a moisture-proof open-top container, relating to the field of open-top container technology, aiming to solve the problems of poor moisture-proof effect and inconvenient desiccant replacement in open-top containers. The key technical points are: the top of the container has an integrally formed receiving groove; the periphery of the receiving groove has several circumferentially arranged locking grooves; a placement frame is detachably connected within the locking grooves; two limiting blocks are provided on the outer side of the placement frame; a through groove is provided at the bottom of the placement frame; the container lid has several through holes, with the through grooves and through holes arranged opposite each other; a transparent plate is fixedly connected to the opening of the receiving groove; a first annular groove is provided on the inner periphery of the receiving groove; a first sealing ring is fixedly connected within the first annular groove; a second annular groove is provided on the periphery of the transparent plate; the portion of the first sealing ring extending through the first annular groove is fixedly connected to the second annular groove. The transparent plate in this utility model allows direct observation of the desiccant usage; the detachably connected placement frame facilitates desiccant replacement; and the desiccant does not come into contact with objects inside the container.

The utility model relates to the field of concrete detection device, especially a kind of concrete strength detection device.It includes detection platform, lifting seat, detection component, seal cover one and seal cover two.The middle part of detection platform is provided with rotatable support, and both sides are provided with sample limiting frame;Lifting seat is located at the top of support, and outside is provided with half-enclosed seal cover one.Detection component is located at the bottom of lifting seat, and includes detection piece one and detection piece two;Seal cover two is half-enclosed in the side of sample limiting frame, and dust collecting piece is provided on seal cover two.The present application switches different stations by lifting seat rotation, so that the detection process is coherent and alternating, improves the efficiency of detection, through detection piece one and detection piece two cooperation, large detection range, detection position is flexible, can satisfy different detection needs.Seal cover one and seal cover two are connected to form the seal cover body structure that surrounds sample limiting frame and lifting seat, solve the pollution and security risk problem when detecting.

The utility model provides a polishing table dust collection device for ductile iron casting machining, and belongs to the technical field of ductile iron casting machining, the polishing table dust collection device comprises a supporting assembly, the supporting assembly comprises a shell, a supporting plate fixedly connected to the middle position of the shell, a cover body fixedly connected to the upper end of the shell and baffle plates inserted into the side wall of the cover body, and the baffle plates are symmetrically installed on the side wall of the cover body; the dust collection assembly comprises a flow guide cover rotationally installed on the inner wall of the cover body, a main shaft rotationally installed on the side wall of the supporting plate, an impeller installed on the side wall of the main shaft in a matched mode and a material collecting box inserted into the shell. The dust collection device has the advantages that the dust collection device can be accurately aligned with a dust generation source for dust collection, the dust collection efficiency is improved, and the working environment is improved. And the angle of the flow guide cover can be flexibly adjusted to adapt to polishing operation of ductile iron castings at different positions and angles, the applicability of the device is enhanced, and collected waste and dust can be conveniently and intensively cleaned. And the arrangement of the filter element ensures the cleanness of discharged gas, and secondary pollution is avoided.