212results about How to "Uniform coverage" patented technology

The invention belongs to the field of thin films, and particularly discloses an atomic layer deposition method and a thin film prepared through the atomic layer deposition method. According to the deposition method, the reaction cavity, the two input pipeline systems, the outlet valve and the vacuum pump in the atomic layer deposition system are used for controlling precursor pulse deposition and inert gas purging conditions in the atomic deposition process, and the film deposition state is improved; the efficiency of purging and removing substances and impurity residues such as a precursor and a reaction product thereof is improved, the problem that the quality of a deposited film is affected by the impurity residues in a reaction system or on the surface of a sample in the film deposition process is avoided, the uniformity and compactness of film deposition and the coverage rate and conformal rate of a film on the surface of a base material hole are improved, the defects of the film are reduced, and the yield is improved. And the method can be applied to a substrate with a high aspect ratio structure to deposit the film, so that the purpose of manufacturing a large-size complicated special-shaped structure device is achieved.

The invention relates to the technical field of underground building foundation reinforcement and leakage prevention, in particular to an underground building foundation reinforcement and leakage prevention integrated device and method.The device comprises a movable rack, and a jolt ramming mechanism and an air drying mechanism are installed on the movable rack; the primarily-coated coating is impacted and compacted through the first compaction block and the second compaction block, the waterproof coating is powerfully pressed into holes in the inner wall of the foundation pit, a deeply-fused tight bonding layer is formed, and the interface bonding force and adhesive force between the waterproof coating and the inner wall of the foundation pit are greatly enhanced in the process; and the defect of insufficient bonding strength in the prior art is effectively overcome, so that the phenomena of peeling, cracking and overall falling of the waterproof coating in the later period are fundamentally prevented.

The utility model discloses a tobacco planting fertilization device, which relates to the technical field of agricultural machinery and comprises a rack, a power mechanism and a layered fertilization mechanism are arranged on the rack, the layered fertilization mechanism comprises a fertilizer bin, a first base plate is fixedly connected to the bottom end of the fertilizer bin, and a fertilizer partition plate is fixedly connected to the inside of the fertilizer bin. The bottom end of the fertilizer bin is fixedly connected with a plurality of motor mounting plates III, the motor mounting plates III are fixedly connected to the interior of a base plate I, the bottom end of the base plate I is fixedly connected with a plurality of conveying barrels, the bottom end of the fertilizer bin is fixedly connected with a feeding pipe, the feeding pipe is fixedly connected to the conveying barrels, and the bottom ends of the conveying barrels are fixedly connected with mounting seats. The device has the beneficial effects that by means of the surface layer fertilization assembly, fertilizer distribution and overall operation of the device are synchronously carried out, and meanwhile, it is ensured that bottom layer soil is evenly covered with fertilizer through the use of the fertilizer distribution disc. And the deep fertilization assembly realizes proper fertilization aiming at root systems with different depths.

The utility model relates to the technical field of pipe production heating devices, and discloses a heating device of PET pipe production equipment, which comprises a base, the top of the base is fixedly connected with two mounting racks, and the inner sides of the two mounting racks are respectively provided with a first motor and a rotating shaft; and an output shaft of the first motor and the inner side end of the rotating shaft are fixedly connected with the same storage tank, the top of the storage tank communicates with a liquid outlet pipe, and the outer wall of the storage tank is fixedly sleeved with a heater. The storage tank is easy to use, the outer wall and the bottom of the storage tank are covered with the multiple heat conduction frames, uniform heating can be completed by heating the multiple heat conduction frames through the heater, and therefore the heating area is covered more uniformly, and the problem that the heated area is too thick is solved; and a second motor is started to drive a plurality of stirring blades to rotate to stir the liquid PET pipe raw materials in the storage tank, so that the liquid PET pipe raw materials can be better kept in a fluid state.

The utility model provides rotary dispensing equipment. The rotary dispensing equipment comprises a glue barrel; the flow guide assembly comprises a first flow guide part, a second flow guide part and a bent nozzle, one end of the first flow guide part is provided with a first glue inlet used for receiving glue liquid in the glue barrel, the other end of the first flow guide part is provided with a first glue outlet, one end of the second flow guide part is provided with a second glue inlet in butt joint with the first glue outlet, and the other end of the second flow guide part is provided with a second glue outlet connected with the bent nozzle; the dispensing valve assembly comprises a valve body and a firing pin, the firing pin penetrates through the first glue outlet and the second glue inlet to extend into the second flow guide part, and the valve body drives the firing pin to move in the axial direction to be close to or away from the bent nozzle; the rotary driving assembly comprises a driving motor and a hollow rotating platform, the second flow guide part is connected with the hollow rotating platform, the driving motor drives the hollow rotating platform, the hollow rotating platform drives the second flow guide part to rotate around the axis of the firing pin, and therefore the bending nozzle is driven to rotate and change the spraying direction, and the angle of a workpiece does not need to be repeatedly adjusted for dispensing; and the glue path is uniform.

The utility model discloses a kind of paint spraying equipment for ship parts, the utility model relates to paint spraying equipment technical field.It is including: liquid storage shell, the top of the liquid storage shell is fixedly connected with recovery assembly, the inner wall of the liquid storage shell is fixedly connected with spray assembly;The spray assembly includes stepper motor, the top of the stepper motor is fixedly connected with rotating shaft, the outer wall of the rotating shaft is fixedly connected with fixed rod, and the fixed rod is along the central axis of rotating shaft annular array arrangement, the top of the fixed rod is rotatably connected with rotating rod, this paint spraying equipment is by setting spray assembly, fixed rod makes circular motion with rotating shaft, and the paint spraying angle of spray head can be adjusted by rotating rod, limit disc, plug post and top spring etc. Component, so that spray head can realize all-around paint spraying to ship parts, and this paint spraying equipment reaches the purpose of paint spraying equipment for ship parts.

The utility model relates to the technical field of pressing for processing of high-flame-retardant corrugated paper, and discloses pressing equipment for processing of high-flame-retardant corrugated paper, which comprises a frame body assembly, a conveying assembly, a coating assembly, a pressing assembly and a heating assembly, the conveying assembly is mounted on the inner wall of the frame body assembly, the coating assembly is mounted above the heating assembly, and the pressing assembly is mounted on the inner wall of the frame body assembly. The pressing assembly is installed on the outer wall of the frame body assembly, and the heating assembly is installed above the frame body assembly. The heating assembly is arranged, the heating temperature and time can be accurately controlled, energy waste is avoided, due to high efficiency of the production process and relative shortening of the running time of equipment, energy consumption is further reduced, heat can be provided for the interior of the device, and therefore corrugated paper can be better cured; the coating assembly is arranged, so that the flame-retardant material can cover all parts of the paper more uniformly, and the situation that the local flame-retardant effect is poor is avoided.

This utility model belongs to the technical field of granite processing equipment, specifically a granite surface cleaning structure, including a cleaning seat; a pair of upright plates are fixed in the middle of the side wall of the cleaning seat; the pair of upright plates are symmetrically arranged on both sides of the cleaning seat; a liquid outlet component is provided in the middle of the side wall of one of the upright plates, which can spray cleaning liquid onto the granite surface in a rotating manner; a top plate is fixed to the top of the upright plate; an electric push rod is mounted on the top of the top plate; a movable shaft is fixed to the output end of the electric push rod; the cleaning component can rotate multiple sponges to clean the granite surface, so that the sponges cover all corners and edges of the granite surface, including hard-to-reach crevices and grooves, reducing the problem of incomplete local cleaning, and the soft sponges will not scratch the granite surface, reducing scratches or damage caused by overly hard cleaning tools, effectively removing stains without damaging the natural texture and luster of the granite.

The utility model discloses an all-directional spraying device for a microelement fertilizer for commercial crops, which relates to the technical field of fertilizer spraying and comprises a fertilizer liquid box and a storage battery. Straps are fixed to the two ends of the left side face of the fertilizer liquid box, a liquid inlet pipe is arranged on the top face of the fertilizer liquid box, a liquid pump is placed on the bottom face in the fertilizer liquid box, a liquid outlet of the liquid pump is connected with one end of a liquid conveying pipe, the other end of the liquid conveying pipe is connected with a liquid inlet of an atomization spray head, and an adjusting unit is arranged on the side face of the fertilizer liquid box. An atomizing nozzle is mounted in the adjusting unit, and the storage battery is fixed on the bottom surface of the fertilizer liquid box; according to the omni-directional spraying device for the microelement fertilizer of the commercial crops, three-dimensional omni-directional uniform spraying is achieved through the atomizing nozzles with the adjustable height, and the omni-directional spraying device is suitable for different crop plant types; intelligent liquid level monitoring and material mixing and stirring functions are provided, so that the fertilizer concentration stability is ensured, and liquid interruption is avoided.

This invention relates to the field of vortex wet dust removal technology, specifically an explosion-proof and scale-resistant vortex wet dust collector, comprising a dust collector assembly, a guide plate rotatably connected to the inner side of the dust collector assembly, a back plate synchronously rotatably connected to the guide plate, self-locking transmission parts at both ends of the guide plate, a buoyancy plate connected to the other end of the self-locking transmission parts, and a water guide component at the bottom of the guide plate; the self-locking transmission part includes a driven part fixedly connected to both ends of the guide plate, an active part engaging one side of the driven part, the buoyancy plate driving the active part to rotate according to water level changes, the active part and the driven part cooperating to rotate the guide plate, and the water level change caused by negative pressure causing the guide plate to contact the airflow at different angles and wind speeds through the active part and the driven part, and the self-locking capability of the active part and the driven part allows for unidirectional power transmission, restricting the guide plate from rotating due to force on the leeward side.

The invention provides a mounting structure of an evaporator assembly. The mounting structure comprises a direct discharge evaporator; the two mounting brackets are separably arranged on a rear frame of the cabinet air conditioner and jointly form a mounting cavity for mounting the direct-discharge evaporator; the plurality of electric heating modules are arranged between the two mounting brackets; the fixing assembly comprises a plurality of first mounting holes formed in the mounting support and a plurality of second mounting holes formed in the rear frame, and the first mounting holes correspond to the second mounting holes one to one. A traditional U-shaped evaporator is replaced by the in-line evaporator, a rotation space of an elbow section does not need to be reserved any more, the mounting cavity is formed in the rear frame through the two separable mounting supports, the evaporator can be mounted in the indoor unit of the air conditioner in a more compact mode, and the size of the air conditioner in the depth direction is effectively reduced; and meanwhile, the mounting bracket is matched with the second mounting hole in the rear frame through the first mounting hole and is directly locked and fixed through a screw, so that the structure is simple and the mounting is convenient.

The utility model relates to the technical field of speed reducer cooling, in particular to a speed reducer air cooling device which comprises a fan, an airflow guide part, a flow equalizing and diffusing part and a spiral guide part, the fan is used for generating airflow to act on a speed reducer shell, and the airflow guide part is in a hollow shape with two open ends and is arranged on the outer side of the speed reducer shell in a sleeving mode. One end of the air flow guide part is opposite to the output end of the fan, and the flow equalizing and diffusing part is arranged at the input end of the air flow guide part and used for dispersing concentrated air flow and evenly distributing the concentrated air flow to the cross section of the air flow guide part. And under the matching action of the flow equalizing diffusion piece and the spiral guide piece, the airflow flows out of the air outlet of the air duct more uniformly and better fits the outline of a shell of the speed reducer, so that the surface of the speed reducer is covered by the airflow more comprehensively and uniformly.

The invention discloses an etching machine for a display screen PCB, and relates to the technical field of wet etching, the etching machine comprises a workbench, a rotating roller device, a first hydraulic cylinder, a second hydraulic cylinder, a motor, an air blowing fan and a rotating sprayer, the bottom of the inner wall of the workbench is provided with a water storage tank, the bottom of the water storage tank is provided with a water outlet, the rotating roller device is arranged on the inner wall of the workbench, and the rotating roller device is arranged on the inner wall of the workbench. The first hydraulic cylinder is fixedly installed on the outer wall of the workbench, the second hydraulic cylinder is fixedly installed on the outer wall of the workbench, and the control device is used for controlling whether the rotating spray head is communicated with the first hydraulic cylinder or not and arranged on the inner wall of the workbench and controls fluid to be connected or disconnected through mechanical coincidence and dislocation of through holes of the second water conveying opening and the first water conveying opening. Rapid and accurate response without an intermediate link is realized, and uneven etching caused by spraying angle deviation or valve delay is effectively eliminated.

The utility model discloses an intelligent nonreactive breeding atomization device which comprises a storage box used for storing earthworms and soil. The atomization mechanism driving mechanism is used for driving the atomization mechanism to move in the second direction, and the driving mechanism is arranged on the storage box; the driving mechanism comprises a cross beam, the atomization mechanism is arranged on the cross beam, a through hole for the cross beam to penetrate through is formed in the side face of the storage box, the through hole extends in the second direction on the storage box, and the atomization device further comprises a first driving piece used for driving the cross beam to move in the second direction. When the device is started, the first driving piece drives the cross beam to move along the through hole in the side face of the storage box, the atomization mechanism is driven to horizontally move in the storage box, the multiple atomization nozzles continuously and evenly spray a nutrient solution to the soil in the moving process, and a continuous growth environment is provided for earthworms. Therefore, not only can space be efficiently utilized, but also uniform distribution of moisture and nutrients required by earthworm growth can be ensured.

The utility model belongs to laser welding machine technical field, concretely is a kind of height adjustable laser welding machine suspension machine, including one sliding block, the lubricating mechanism is arranged in the one sliding block, the lubricating mechanism includes the pump, the pump output end is fixedly connected with one pipe, the ultrasonic wave atomization nozzle is fixedly connected with both ends in the front of one pipe, the pump input end is fixedly connected with three pipes, the three pipes outer wall is fixedly connected with oil tank, the oil tank upper portion is equipped with feed inlet, the feed inlet inner wall is provided with tank cover, the utility model is inhaled by pump input end from three pipes in the lubricating oil inside oil tank, is transported to one pipe, two elbow pipes, then again by ultrasonic wave atomization nozzle, the lubricating oil is atomized into 5-50um fine particle by high frequency vibration usually 15-40kHz and is sprayed to the inner wall of thread hole, to be sprayed to threaded rod, ensure that lubricating medium evenly covers all contact points, avoid local wear.

The utility model discloses a kind of deacidification devices for accounting archives belongs to accounting archives deacidification technical field, and its technical scheme main points include workbench, the top of the workbench is connected with deacidification platform, the top of the workbench is provided with horizontal sliding assembly, the bottom of the horizontal sliding assembly is provided with uniform spraying mechanism, the inner wall of the deacidification platform is placed with cleaning mechanism, the rear side of the workbench is placed with waste liquid tank, the top of the workbench is placed with low-temperature drying box, after use is completed, the deacidification device for the existing accounting archives has solved, can remain a lot of waste liquid impurity, impurity long-term accumulation can easily interfere with deacidification process, reduce deacidification accuracy and stability, and easily cause chemical reaction damage file, and in deacidification operation, it is difficult to accurately control the spraying uniformity of deacidification reagent, so that file deacidification effect is uneven, affect file preservation quality problem.

This utility model discloses a powder coating device for stainless steel welding wire, including a processing box with an inlet and an outlet at both ends. Two movable plates are connected to the processing box via an adjustment mechanism. The adjustment mechanism includes a fixed plate, a drive assembly, a bidirectional threaded rod, and a limiting rod. The fixed plate is fixedly installed inside the processing box, the limiting rod is fixedly connected between the fixed plates, the bidirectional threaded rod is rotatably connected to the fixed plate, the drive assembly is connected to the bidirectional threaded rod, and the bidirectional threaded rod is threadedly connected to the movable plates. Two powder coating brushes are engaged at one end of the two movable plates via a locking mechanism, and several powder spraying heads are installed at the other end of the movable plates. Each powder spraying head is connected to a powder spraying assembly. This utility model allows adjustment of the distance between the powder coating brushes and the spraying heads, solving the problem of uneven powder coating in traditional devices when dealing with welding wires of different diameters, and improving the uniformity and quality of powder coating.

The utility model relates to the technical field of continuous casting equipment, in particular to a spraying device for a horizontal section of a continuous casting machine, which comprises supporting columns which are rectangular bases and are arranged on two sides of a conveying line of the horizontal section of the continuous casting machine, a positioning frame is arranged above the supporting columns, and the upper end of the positioning frame and a limiting plate are arranged in an L shape. According to the spraying device for the horizontal section of the continuous casting machine, the spraying pipe is in butt joint with the flow dividing box and the liquid inlet pipe in the device, uniform flowing of cooling liquid is achieved, the spraying heads are arranged at the bottom end of the spraying tank at equal intervals, so that the cooling liquid can uniformly cover the surface of a casting blank when sprayed out, the situation that local cooling is excessive or insufficient is avoided, and meanwhile the cooling efficiency is improved. The pipelines are arranged at the bottom end of the flow dividing box at equal intervals, the three pipeline ports connected with the spraying tanks are arranged on the flow dividing hose, it is guaranteed that each spraying tank can obtain uniform and sufficient cooling liquid supply, and it is further guaranteed that the cooling liquid is evenly distributed on the surface of the whole casting blank.

The application discloses a batch preparation method of a silicon diamond infrared composite material and the silicon diamond infrared composite material, and the method comprises the following steps: taking a nano-diamond suspension as a crystal seed, and performing spin coating on a plurality of silicon substrates at 200-400 r / min for 10-30 s, and then performing high-speed spin coating, wherein the spin coating liquid is a diamond suspension; adopting an HFCVD method to deposit a diamond film on one side of the plurality of silicon substrates; the process parameters of the HFCVD method comprise that the distance between hot wires is 10-15 mm, the distance between the hot wires and the silicon substrates is 8-12 mm, and the temperature of the hot wires is 1000-1200 DEG C; and the diamond film is deposited on the other side of the plurality of silicon substrates. The method can batch-prepared diamond films with high antireflection performance and low surface roughness, realizes simultaneous processing of the plurality of silicon substrates in a single deposition, and greatly reduces equipment investment and preparation cost.

The invention discloses a rotary smokeless open fire moxibustion device, and relates to the technical field of moxibustion health maintenance equipment. The box body is internally provided with a containing cavity, and a pedal extending to an opening is arranged in the containing cavity; a rotary moxibustion therapy assembly and a filtering and purifying assembly are further arranged in the box body. The rotary moxibustion therapy assembly comprises a stepping motor, a transmission gear set and a pomander used for fixing a moxa cone, and the pomander is eccentrically fixed to a rotating piece of the transmission gear set and driven by the stepping motor to rotate around the pedal area. The filtering and purifying assembly comprises a filtering cotton box, a three-way catalyst box and an exhaust port provided with a fan which are communicated in sequence. And the air inlet hole, the accommodating cavity and the filtering and purifying assembly on the box body are sequentially communicated under the driving of the fan to form a directional air circulation passage. The limitation that the traditional moxibustion position is fixed is broken through, and all-directional dead-corner-free physical therapy is achieved; meanwhile, through directional airflow and a multi-stage deep purification system, stable combustion of moxa cones is guaranteed, and environment-friendly zero emission of waste smoke is achieved.

The utility model relates to the technical field of edible mushroom processing, and discloses a sterilizing device for edible mushrooms, which comprises a bearing mechanism and a sterilizing mechanism, the sterilizing mechanism is fixedly connected inside the bearing mechanism, the sterilizing mechanism comprises a sterilizing unit and a limiting unit, the sterilizing unit is fixedly connected inside the bearing mechanism, and the limiting unit is fixedly connected inside the bearing mechanism. And the limiting unit is arranged in the degerming unit. According to the sterilization device for the edible mushrooms, through a vibration machine and a vibration head in the limiting unit, edible mushroom materials in the bearing disc vibrate in the sterilization process, the stacking and shielding state of the materials at the top and the bottom in a traditional container is broken, and irradiation of an ultraviolet sterilization lamp can be more uniform; air in the inner shell can be exhausted through the air exhauster in the sterilization unit, a low-oxygen environment is formed, on one hand, anaerobic microorganism breeding is inhibited, on the other hand, interference of air on ultraviolet diffusion is reduced, and the ultraviolet rays cover the surface of the material more evenly.

The present application relates to the technical field of stainless steel pipe welding, and discloses a special full-automatic argon arc welding device for stainless steel pipes, which comprises an automatic argon arc welding machine, a fixed pipe, two air bag sealing assemblies symmetrically arranged on the outer wall of the fixed pipe, an air bag sleeve fixedly connected to the outer wall of the fixed pipe, a fixed ring fixedly connected to one end of the air bag sleeve, a plurality of air release holes formed in the fixed ring, a movable ring slidingly connected to the outer wall of the other end of the air bag sleeve, and an air bag sleeve fixedly connected between the fixed ring and the movable ring. A gas delivery pipe is arranged in the fixed pipe and communicates with the air bag sealing assembly. The air bag sleeve is inflated by entering the air bag sealing assembly, the movable ring is axially moved by a driving mechanism, the air bag sleeve can be radially stretched until abutting against the inner wall of the stainless steel pipe, the space required for filling argon in the pipe is greatly reduced, the stretching of the air bag sleeve can be self-adapted to pipes of different sizes, the operation convenience is improved, the use amount of argon is reduced, and the welding efficiency of the stainless steel pipe is improved.

The utility model discloses a quick-opening type ash pipe sealing processing device, which relates to the technical field of pipeline processing, and comprises a pipeline body and a processing base, the side end part of the processing base is provided with a positioning assembly, the positioning assembly comprises a support ring, a driving ring and a flexible toothed belt, the driving ring is internally provided with two gluing assemblies, and the flexible toothed belt is arranged on the support ring. Each gluing assembly comprises a supporting cylinder, guide blocks, pressing wheels, a glue injection head and a flow guide plate, the driving ring can rotate at the side end of the supporting ring, meanwhile, the driving ring drives the two guide blocks to rotate at the same time, the multiple pressing wheels are installed at the two ends of each guide block, and the surfaces of the pressing wheels extrude a pipeline body of a pipeline; and meanwhile, the two guide plates are installed at the tail end of the guide block, the air is guided out through the guide plates, the air is obliquely blown to the surface of the pipeline body through the obliquely-arranged guide plates, dust on the surface of the pipeline body is removed, and the sealing and gluing quality is guaranteed.

This utility model discloses a ladle drying device, including a base, a mounting seat slidably connected to the upper right side of the base, a support plate provided at the upper end of the mounting seat, and a drying mechanism. The drying mechanism includes a transmission component, a mounting pipe, a hot air conveying box, and exhaust ports. The mounting pipe is slidably connected to a groove on the lower right side of the support plate, and the lower end of the mounting pipe is connected to an clearance groove in the middle of the upper end of the hot air conveying box. The middle and lower ends of the outer arc surface of the hot air conveying box are respectively provided with evenly distributed exhaust ports. The transmission component is located at the upper end of the support plate, and the hot air conveying box is driven by the transmission component. The device also includes a control switch group located at the front end of the base. This ladle drying device can improve the uniformity of the drying effect, solve the problem of reduced thermal efficiency of the entire drying process due to uneven heat distribution, and shorten the time required to dry the ladle.

The invention relates to the related technical field of sewage treatment, in particular to mouthwash production sewage treatment equipment which comprises a treatment pond, the treatment pond is divided into a coagulation zone, a flocculation zone and an air flotation zone, the treatment pond is provided with a mixing and shaking assembly in the coagulation zone, and the mixing and shaking assembly stirs and mixes sewage and a coagulant to form a mixed solution; the mixing and shaking assembly comprises a shaking barrel, the shaking barrel performs conical circumferential swinging in the coagulation area, the treatment tank is provided with a shaking and feeding assembly in the flocculation area, and the shaking and feeding assembly is used for uniformly sprinkling a flocculating agent into the coagulated sewage. Through conical swinging mixing of the coagulation area, reciprocating material sprinkling and staggered stirring of the flocculation area, fan-shaped stirring and gathering scraping of the air flotation area and continuous reciprocating motion of a stirring separation assembly, it is ensured that scum is removed in time, and the situation that the air flotation effect is affected due to the fact that a scum layer is too thick is avoided; the whole structure is compact, transmission is efficient, and the treatment efficiency of mouthwash production sewage and the stability of effluent quality are remarkably improved.

The utility model discloses wastewater recycling equipment which comprises a vertical frame, and a lower area for mounting a plurality of groups of water collecting tanks and an upper area for mounting a filter tank are arranged in the vertical frame; a water path assembly is installed outside the vertical frame and comprises a one-inlet and two-outlet front-stage pipeline and a two-inlet and two-outlet rear-stage pipeline communicated behind the front-stage pipeline, and a water pump is correspondingly arranged at the two connecting points of the front-stage pipeline and the rear-stage pipeline. Two paths of output ends of the rear-stage pipeline are communicated with diffusion discs which are positioned in the filter box and are used for dispersing water flow in a one-to-one correspondence manner; the two diffusion discs are distributed at high and low positions, and a filtering piece is laid below each diffusion disc; the lower parts of the filter tanks are communicated with the water collecting tanks through conveying pipelines one by one. The utility model aims to solve the two core technical problems of low efficiency, difficulty in maintenance, poor system reliability and limited processing capacity caused by non-uniform water distribution.

This utility model relates to the field of electroplated workpiece technology and discloses a rapid drying air blowing assembly for electroplated workpieces. The assembly includes a support frame with side supports fixedly installed on both sides. Fans are evenly spaced between the two side supports. During use, after installing the air blowing assembly in the designated position, the electroplated workpiece to be dried is placed in front of the fans via an external suspension structure. The spacing between adjacent fans can be adjusted according to the workpiece size. This structure is simple to operate and extremely convenient for subsequent maintenance. By flexibly adjusting the fan spacing, it can directly replace the traditional method of adding additional fans; by extending the drying time, it effectively avoids the purchase cost of additional fans and subsequent maintenance expenses. This design is particularly suitable for small workshops and factories, reducing both the initial investment threshold and long-term equipment maintenance costs, providing an economical and practical solution for the sustainable development of enterprises.

The utility model relates to the technical field of shock absorbers, in particular to a thermal shrinkage film damping spring sleeve, which mainly solves the problems that the shock absorber in the prior art is poor in operation smoothness and generates friction sound, and comprises a spring and a thermal shrinkage film sleeve sleeved on the spring, the inner diameter of the thermal shrinkage film sleeve is 20mm-32mm, the thickness of the thermal shrinkage film sleeve is 0.1 mm-0.3 mm, and the inner diameter of the thermal shrinkage film sleeve is 20mm-32mm. The shrinkage rate of the thermal shrinkage film sleeve is 0.5, and the ratio of the axial length of the spring to the axial length of the thermal shrinkage film sleeve is (3-5): 1.

This utility model relates to the field of bronze artifact restoration technology, and discloses a spraying device for surface sealing gel. The device includes a support frame, a first motor fixedly connected to the outer wall of the support frame, a drive shaft fixedly mounted at the output end of the first motor, a rotating ring fixedly connected to the outer wall of the drive shaft, a connecting shaft rotatably connected inside the rotating ring, a connecting bracket fixedly connected to the outer wall of the connecting shaft, fixed shafts rotatably connected to both sides of the connecting bracket, a fixing block fixedly connected to the outer wall of the fixing shaft, a rotating column fixedly connected inside the fixing block, and a spray nozzle fixedly connected inside the rotating column. In this utility model, starting the first motor drives the drive shaft to rotate. Through the cooperation of the rotating ring, connecting shaft, connecting bracket, fixed shaft, fixing block, and rotating column, the spray nozzle rotates and sprays the bronze artifact, ensuring that the sealing gel evenly covers the surface of the bronze artifact, avoiding uneven protection due to uneven spraying.

The utility model discloses a net belt structure of quick freezer, including the main part, the inside of main part is provided with transmission mechanism, the top side fixedly connected with feeding pipe of main part, the inside below of main part is provided with cleaning device one side close to feeding pipe, the cleaning device includes: cleaning brush, through the sealing bearing rotation connection in the wall below of main part one side close to feeding pipe. The utility model relates to quick freezer technical field, and the net belt structure of quick freezer, through the cleaning device to the food residue that net belt surface adhered carries out overall cleaning, and the sewage produced in cleaning can be in time to the outside and is discharged, for the filter plate of residual retention in the filtration process, and the operator can conveniently take out and clean, and the ultraviolet lamp continues to the net belt structure and carries out all -round disinfection, and the main part and transmission mechanism can obtain the depth cleaning, and effectively prevent the bacteria breeding.