31results about How to "Improve purge efficiency" patented technology

The invention discloses a pulse blowing and cleaning device for a spinneret plate. The blowing and cleaning device comprises a first bearing seat, an air supply assembly, a first blowing assembly, a second blowing assembly and an elastic part, wherein the first bearing seat can generate linear displacement; at least part of the air supply assembly is arranged on the first bearing seat; according to the device, through organic combination of all the components, pulse type blowing of the spinneret plate is achieved, the blowing angle of blowing airflow can be changed, and the blowing effect is improved; the operation is simple, the second bearing seat and the third bearing seat are in butt joint and fit through external force, then the air source is started to realize automatic purging and cleaning, the purging efficiency is high, the purging effect is good, the blown impurities cannot be dissipated everywhere, the utilization rate of the air source is high, the purging height can be adjusted, and the practicability is high. The device is suitable for blowing and cleaning spinneret plates of different specifications.

The invention discloses a purging control method and device for a fuel cell system and a storage medium, and the method comprises the steps: controlling a working mode of the fuel cell system to be a shutdown purging mode in response to a shutdown instruction; in the shutdown purging mode, the current temperature of an electric pile in the fuel cell system is obtained; under the condition that the current temperature of the galvanic pile meets a preset condition, switching the working mode of the fuel cell system into a galvanic pile heating mode; in the stack heating mode, controlling a cooling subsystem in the fuel cell system to operate in a preset circulation mode; in the preset circulation mode, cooling liquid in the fuel cell system circulates in a water channel in the fuel cell system; and controlling a fan in the fuel cell system to operate at the first preset rotating speed. The galvanic pile is rapidly heated in a low-temperature environment, so that the galvanic pile purging efficiency is improved; and the probability of successful starting of the battery system is improved.

The invention discloses semiconductor process equipment and a sealing door mechanism thereof, and belongs to the technical field of semiconductors. The sealing door mechanism is used for sealing a first opening of a process chamber of the semiconductor process equipment, the sealing door mechanism comprises a sealing disc, a sealing piece and an isolation pad, the sealing disc is used for sealing the first opening of the process chamber, the heat insulation plate is arranged on the upper surface of the sealing disc, a purging gap is formed between the sealing disc and the heat insulation plate, and the heat insulation plate is provided with a second opening. And the second opening is communicated with the purging gap. The semiconductor process equipment comprises the sealing door mechanism and a process chamber, the process chamber is provided with a first opening, and the sealing door mechanism is used for sealing the first opening. According to the arrangement, the sealing door mechanism is used for sealing the first opening of the process chamber, no wafer boat exists in the process chamber in the purging state, the wafer boat does not influence the flow speed of purging gas and the purging uniformity, the dead-corner-free purging process is achieved, and the purging effect and the purging efficiency are improved.

A chip removal device relates to the technical field of substrate stripping, and comprises a carrying table used for carrying and fixing a wafer assembly to be stripped; and the blowing device is used for blowing the to-be-stripped wafer assembly carried on the carrying table. According to the technical scheme of the invention, the blowing device is arranged and used for blowing the chippings generated in the stripping process of the to-be-stripped wafer assembly, so that the chippings are prevented from influencing the stripped device structure, and the yield of the stripped device structure is improved.

The utility model relates to the technical field of temper mills, in particular to a cold-rolled strip steel production temper mill purging structure which comprises a fixing frame, a first electric telescopic rod is fixedly connected to the bottom of the fixing frame, a first connecting block is fixedly connected to the bottom of the first electric telescopic rod, and an adjusting device is arranged on the side face of the first connecting block. The adjusting device comprises a second connecting block fixedly connected to the side face of the first connecting block, a second rotating block is rotationally connected to the side face of the second connecting block, a second electric telescopic rod is fixedly connected to the bottom of the second rotating block, and a third connecting block is rotationally connected to the bottom of the second electric telescopic rod through a third rotating block. And the third connecting block is fixedly connected to the side face of the wind shield, and the height and orientation of the blowing device are adjusted by arranging a first electric telescopic rod, a first connecting block, a first rotating block and an adjusting device.

The invention relates to the technical field of strip steel galvanizing, in particular to a production process for galvanized strip steel, a hot galvanizing device comprises a galvanizing pool, a supporting plate is fixedly connected to the inner wall of the galvanizing pool, conveying rollers are symmetrically arranged on the inner wall of the galvanizing pool, and the hot galvanizing device further comprises a detection unit arranged on the side wall of the hot galvanizing device, the thickness detector is used for detecting the thickness of strip steel; the input port and the output port are symmetrically formed in the top of the supporting plate in a penetrating mode, the input port and the output port are each provided with an airflow blowing mechanism, and the airflow blowing mechanisms are used for preventing external air from entering the galvanizing pool; according to the strip steel thickness detected by the detection unit, the two airflow blowing mechanisms are controlled to adaptively adjust to realize airflow sealing, so that the stability of the gas environment in the galvanizing bath is favorably maintained, the gas coverage rate of the whole strip steel surface is favorably improved, and local air retention caused by non-uniform gas distribution is reduced.

The invention relates to the technical field of amine liquid purification, and discloses a thermal power flue gas carbon capture amine liquid purification system utilizing carbon dioxide purging, which is connected with a carbon capture system and comprises a resin desalination module respectively connected with a purification pipeline, a gas transmission pipeline, a liquid transmission pipeline and an alkali liquor box; valves are arranged on the purification pipeline, the gas conveying pipeline and the liquid conveying pipeline; the purification pipeline is connected with the filtering subsystem; the filtering subsystem is connected with an amine liquid pipeline; amine liquid of the carbon capture system is input into the filtering subsystem through an amine liquid pipeline; the gas pipeline is connected with a gas outlet of the carbon capture system, and the gas outlet is used for discharging CO2 product gas of the carbon capture system; a compressor is further connected between the air outlet and the air conveying pipeline; the liquid conveying pipeline is respectively connected with the circulating water tank and the desalted water tank. According to the invention, stable alkali liquor cleaning can be realized, and on the basis of ensuring the cleaning cleanliness of the alkali liquor, the amount of wastewater is greatly reduced, the purification period is shortened, the purification efficiency is improved, and the purification cost is reduced.

The utility model relates to the technical field of pipeline cleaning, in particular to an oxygen pipeline replacement purging structure. According to the technical scheme, the device comprises a floor, a distribution box, a panel, a pressure sensor and a pipe body, the panel is arranged on the upper surface of the floor, the pressure sensor is embedded in the panel, a touch plate is fixed to the working end of the pressure sensor, and a pressure control valve is installed at one end of the pipe body through a flange; an air blowing pipe is fixed to the input end of the pressure control valve, a butterfly valve is installed at the other end of the pipe body through a flange, and the output end of the butterfly valve right faces the touch plate. According to the pipeline purging device, the detection structure is arranged at the matched discharging position between the structures, the purging result is analyzed in time during purging, the purging effect is fed back in real time, the pipeline purging effect can be monitored in real time, and the purging efficiency is improved.

The invention belongs to the technical field of semiconductors, and discloses a cleaning device for a semiconductor process chamber, the process chamber and a cleaning method, the cleaning device comprises a gas inlet pipeline, one end of the gas inlet pipeline is connected with an external gas source, and the other end of the gas inlet pipeline is connected with a surrounding pipeline in the process chamber; the surrounding pipeline is arranged around an inner cavity of the process chamber in the process chamber; the high-pressure spray head groups are arranged on the surrounding pipeline at intervals, and each high-pressure spray head group comprises a plurality of high-pressure spray heads; and the exhaust pipeline is connected with the vacuumizing equipment and is used for pumping out the particle impurities blown by the high-pressure gas in the process chamber. The cleaning operation can be automatically executed, and compared with traditional manual operation, the cleaning operation is more convenient and faster.

The invention discloses a manufacturing method of a double-sided micro-lens structure. The manufacturing method comprises the following steps: providing a substrate; coating photoresist on the first surface and forming a first colloid through a photoetching process and a backflow process; performing pattern transfer etching to form a first micro lens; bonding the first surface on the slide glass by using a bonding material; forming a second micro lens on the second surface, and forcibly cooling the slide glass in the etching process; and releasing the bonding between the first surface and the slide glass to obtain the double-sided micro-lens structure. According to the invention, the first micro-lens on the first surface is compactly bonded with the carrier plate through the bonding material, and the purging cooling of the first surface is converted into the purging cooling of the carrier plate, so that the influence of the first micro-lens on the purging of the cooling gas can be avoided, the purging efficiency and uniformity of the cooling gas are improved, and the production efficiency is improved. Therefore, the problem of carbonization of partial photoresist colloid caused by out-of-control local temperature is avoided, the influence on the structure and appearance of the micro lens on the second surface is avoided, and the reject ratio during batch production is remarkably reduced.

The present invention is applicable to the technical field of cleaning equipment, and provides a purging device and an automatic filter cleaning device having the purging device, wherein the purging device comprises a shell, a purging mechanism, a recovery mechanism, and a distribution chamber for delivering compressed gas to the purging mechanism to purge the object to be cleaned, and the purging mechanism comprises a mounting base, which is rotatably connected to the mounting seat by a rotating member, and the distribution chamber also delivers compressed gas to a driving pipeline for blowing the rotating member to drive the mounting seat to rotate. The present invention delivers compressed gas to the driving pipeline through the distribution chamber to blow the rotating member to drive the mounting seat to rotate, and at the same time cooperates with the distribution chamber to deliver compressed gas to the purging mechanism to purge the object to be cleaned, which can effectively improve the purging efficiency, and also recovers impurities such as oil mist generated during cleaning through the recovery mechanism, thereby solving the problem that the existing filter purging operation mostly adopts manual purging of filters, which has low working efficiency and is easy to pollute the working environment.

A beer dispenser valve. The present invention relates to the field of liquid filling equipment. A beer dispenser valve with a simple structure, convenient use and good user experience is proposed. Through a quick and efficient single cleaning, the dispenser valve can be kept clean and hygienic for a long time. It includes a valve body 1, a lever 2 and a valve stem 3. The valve body 1 is provided with a valve stem hole 11 adapted to the valve stem 3. The bottom of the valve body 1 is provided with a wine outlet pipe 13 connected to the valve stem hole 11. The side wall of the valve stem 3 is provided with a flow channel 32. The lever 2 is driven to drive the valve stem 3 to reciprocate in the valve stem hole 11. The dispenser valve also includes a valve base 5 fixedly connected to one side of the valve body 1. An accommodating space 6 is reserved between the valve stem hole 11 and the inlet hole 51. A valve core 4 fixedly connected to the valve stem 3 is provided in the accommodating space 6. A bubble exciting channel is provided in the valve core 4. The problem of flavor crosstalk and taste influence is avoided, so that the dispenser valve can be kept clean and hygienic for a long time.

According to the intelligent subway purging system and method, a vehicle bottom intelligent purging unit and a vehicle side intelligent purging unit are arranged to clean a to-be-swept vehicle bottom and a to-be-swept vehicle side respectively and are uniformly controlled by an intelligent dispatching unit to work at the same time, and a control unit controls a corresponding moving unit to act, so that the to-be-swept vehicle bottom and the to-be-swept vehicle side are cleaned. The visual inspection unit is used for carrying out real-time shooting and transmitting to the intelligent scheduling unit to obtain the state of a blown part, a blowing scheme is obtained through analysis, and then the intelligent scheduling unit sends an instruction to the control unit; and the purging unit is controlled to perform automatic purging according to the selected purging scheme, simultaneous intelligent purging of the vehicle bottom and the vehicle side is completed, manual operation is not needed, the labor intensity of operators is reduced, and the purging efficiency of the metro vehicle is improved while the purging effect is improved.

The invention provides a brake valve automatic purging method, which belongs to the technical field of brake valve purging, and comprises the following steps: S1, blowing compressed air into a fifth hole C and a fifth hole D in the mounting surface of a main valve lower cover; s2, compressed air is blown into a first hole D in the main valve mounting surface, and then compressed air is blown into a first hole B and a first hole E in the main valve mounting surface; s3, compressed air is blown into a second hole A, a second hole D and a second hole E in the release valve mounting surface, and then compressed air is blown into a second hole B in the release valve mounting surface; and S4, compressed air is blown into a fourth hole A, a fourth hole B, a fourth hole C and a fourth hole D in the mounting surface of the main valve front cover. According to the automatic purging method for the brake valve, residual water spots on the inner hole path of the brake valve, which is purged by the method, can be effectively removed, the purging quality of the inner hole path of the brake valve is ensured, the purging efficiency is improved, and the labor cost is reduced.

The invention relates to a control method for a purging mechanism, the purging mechanism and a blowing cleaning device. The control method comprises the steps that the size of a compartment, the thickness of coal attached to the surface, the size of the purging mechanism and the moving range are obtained; according to the size of one surface of the carriage, the blowing range of the blowing mechanism and the movement range of the blowing mechanism, a preset movement track of the blowing mechanism is generated; generating a corner motion track of the purging mechanism on the surface; generating a target motion trail according to the predetermined motion trail of each surface and the corner motion trail of each surface; and controlling the mechanical arm to drive the purging mechanism to move according to the target movement track. The blowing mechanism is driven by the mechanical arm to move according to the target motion trail, the blowing mechanism does not need to be held by hands, time and labor are saved, the service life of the blowing mechanism is prolonged, and the blowing efficiency of the blowing mechanism is improved.

The invention belongs to the technical field of filtration, and discloses multi-material combined co-filtration equipment which comprises an inlet cavity, a filter cavity and a waste discharge cavity which are sequentially arranged from top to bottom, and further comprises filter materials which are arranged in the filter cavity in an array mode; the backwashing box is arranged on the periphery of the filter material in a sleeving manner and is used for limiting a backwashing area; the gas inlet pipe is communicated with the backwashing tank and is used for injecting high-pressure gas into the backwashing tank to carry out backwashing on the filter material; the driving module is in transmission connection with the backwashing box and is used for driving the backwashing box to vertically move. According to the invention, through combination of a plurality of filter materials, most of superfine, super-viscous or easily-deformed solid fine particles in a liquid-solid or gas-solid mixed material are dispersed and blocked in the filter material layers of the plurality of layers of auxiliary filter media outside the main filter medium, but are not completely intercepted on the surface of the main filter medium. In this way, the whole filtering equipment still keeps a high filtering speed under the condition of low pressure difference.

The utility model discloses a filtering mechanism for sulfur-containing sewage treatment, which relates to the field of sulfur-containing sewage treatment and comprises a device main body, a first motor is mounted above one side of the device main body, and the output end of the first motor is connected with a driving shaft extending into the device main body. Through the arrangement of the first motor, the driving shaft, the frame body, the blocking plate, the flow guide plate, the inclined plates, the discharging opening, the second motor and the movable shaft, when impurities accumulated on the top of the filter screen need to be cleaned, the flow guide plate makes contact with the bottom of the right inclined plate, then the first motor works to drive the frame body to rotate, and the first motor is closed after the frame body 5 rotates by 180 degrees; and impurities on the filter screen can fall down to the inclined plate and then slide onto the guide plate through the inclined plate, and then particle impurities are discharged from the discharge port through the guide plate, so that the impurities accumulated on the filter screen can be quickly cleaned, and the impurities on the filter screen can be cleaned without detaching the cover plate and then detaching the filter screen in the manner.

The utility model discloses a multi-axis robot sliding mounting mechanism for intelligent purging of a traction motor and a workstation, relates to the technical field of purging devices, and aims to solve the problem that the purging efficiency is affected by repeated positioning due to the fact that a fixedly mounted robot needs to be prevented from colliding with the robot when transporting the motor. Wherein the mounting frame is of a door type structure, the multiple linear guide rails are arranged in parallel and are fixedly mounted on the front face and the bottom of a cross beam on the mounting frame respectively, the mounting base is fixedly connected with the linear sliding block, the linear sliding block is in sliding connection with the linear guide rails, and the rack is fixedly mounted on the front face of the cross beam and is parallel to the linear guide rails. The gear motor is fixedly installed on the front face of the installation base, the gear is installed at the output end of the gear motor and meshed with the rack, the inductor and the induction piece are installed on the back face of the cross beam and the back face of the installation base respectively, the multi-axis robot for blowing is fixedly connected with the installation base, and the gear motor is externally connected with a power source. According to the scheme, the motor purging efficiency is improved.

This invention discloses an immersion and purging device for zeolite modules, comprising an immersion tank and a blower mechanism. The immersion tank contains an immersion solution for immersing the zeolite modules, and a placement rack is provided on the immersion tank for placing the zeolite modules to be purged. An air outlet hood is provided at the air outlet end of the blower mechanism, correspondingly covering the placement rack and abutting the zeolite modules on the placement rack, allowing the air from the blower mechanism to completely penetrate the inner structure of the zeolite modules. Multiple immersion tanks are arranged in a row, and the placement rack is mounted on a movable support, which can move the placement rack to each immersion tank. The air outlet hood is separately connected to the blower mechanism and is rotatably mounted on the movable support. When the air outlet hood is flipped up, it exposes the placement rack; when the air outlet hood is flipped down, it abuts the zeolite modules on the placement rack. This invention enables the air from the blower mechanism to completely act on the zeolite modules to be purged, reducing the purging time.

The invention relates to the technical field of automobile engine tests, in particular to an engine hot test bench cooling liquid purging method and device and a vehicle. The method comprises the steps that after a hot test is finished, the gas-liquid mixing ratio of fluid in an engine is detected; the residual liquid amount of the cooling liquid is determined according to the fluid gas-liquid mixing ratio; and according to the residual liquid amount, generating a vibration excitation action of the electromagnetic vibration exciter to execute the vibration excitation action so as to purge the cooling liquid of the engine hot test bench, and ending purging until the residual liquid amount is smaller than a preset threshold value. Therefore, the problems that in the related technology, due to attachment of liquid to a water channel and a complex water channel structure, residual liquid is difficult to completely remove by driving cooling liquid or gravity drainage depending on compressed air, due to the fact that complex pipeline butt joint is needed in manual operation, consumed time is long, purging efficiency is low, and a large amount of compressed air is consumed in fixed purging, and the cost is low are solved. And resource waste caused by incapability of timely closing is avoided.

The invention relates to the technical field of strip galvanizing, in particular to a production process for galvanized strip steel, wherein a hot-dip galvanizing device comprises a galvanizing pool, a support plate is fixedly connected to the inner wall of the galvanizing pool, and conveying rollers are symmetrically arranged on the inner wall of the galvanizing pool, and the hot-dip galvanizing device further comprises: a detection unit, which is arranged on the side wall of the hot-dip galvanizing device and is used to detect the thickness of the strip steel; an input port and an output port, which are symmetrically penetrated and opened on the top of the support plate, and airflow blowing mechanisms are arranged at the input port and the output port, and the airflow blowing mechanisms are used to block external air from entering the interior of the galvanizing pool; according to the strip steel thickness detected by the detection unit, two airflow blowing mechanisms are controlled to adaptively adjust to achieve airflow sealing, which is beneficial to maintaining the stability of the gas environment inside the galvanizing pool, helping to improve the gas coverage rate of the entire strip steel surface, and reducing local air retention caused by uneven gas distribution.

The invention discloses a conveying box purging device, a conveying box storage device and a conveying box purging control method.According to the conveying box purging device, a gas outlet pipeline is provided with a first branch and a second branch, the first branch is connected with a suction device, and the control device can control the suction device to suck gas before protective gas is introduced into a conveying box; according to the conveying box, gas in the conveying box is rapidly extracted, protective gas does not need to be used during extraction, waste of the protective gas can be reduced, when the protective gas is introduced subsequently, the protective gas can be introduced into the conveying box more rapidly due to low pressure in the pipeline and the conveying box, the blowing speed of the protective gas is increased, and the blowing efficiency is improved; after the humidity and / or oxygen concentration in the conveying box meets the requirement, under the condition that the gas outlet pipeline is closed, the protective gas is supplied at low flow, and when the protective gas cannot be maintained, purging is carried out at relatively large third flow, so that the atmosphere of the protective gas in the conveying box can be maintained to the maximum extent, and the consumption of the protective gas is reduced.

The utility model discloses a multifunctional injection head for a precise filter element of an air compressor in the technical field of cigarette equipment maintenance, and aims to solve the problem that a cleaning device in the prior art is not comprehensive enough in cleaning effect on the air compressor. After the multifunctional injection head for the precise filter element of the air compressor is communicated with air source equipment, a first outlet or a second outlet is adjusted to be opened through an airflow distribution device, then scattered flow or jet flow is generated, a scattered flow guide pipe is inserted into the precise filter element, then the precise filter element is cleaned through the scattered flow, and the jet flow of a spray pipe can clean the outer surface of the precise filter element. The precise filter element is comprehensively cleaned, the reproducibility of the precise filter element is improved, the use cost of the air compressor is reduced, and the purging efficiency is improved.

The utility model discloses a cylinder head blowing device for a balance block of a working roll, which comprises a rack, a bearing seat arranged in the rack, a mounting rack fixedly connected to the inner wall of the rack, a cleaning fan fixedly connected to one side of the mounting rack, a working roll mounted in the bearing seat, a hydraulic cylinder body arranged in the rack, and an air blower fixedly connected to the other side of the mounting rack, one end of the hydraulic cylinder body is connected with a hydraulic piston; a purging assembly is arranged on the outer wall of the hydraulic piston; the purging assembly comprises a lantern ring arranged on the outer wall of the hydraulic piston in a sleeving mode, a cleaning fan is arranged on one side of the lantern ring, a flow dividing pipe is arranged on the inner wall of the lantern ring and is of an annular structure, nozzles are connected to the inner wall of the flow dividing pipe, the flow dividing pipe is connected with an air outlet of the cleaning fan, a gear ring is rotationally connected to the bottom of the flow dividing pipe, and a cleaning brush is obliquely fixed to the bottom of the gear ring. According to the device, dust on the surface of the hydraulic piston can be cleaned in time, so that the dust is prevented from entering the hydraulic cylinder body to influence normal operation of the hydraulic cylinder body and the hydraulic piston.

The utility model belongs to the technical field of waste gas treatment equipment, and particularly relates to a bag-type dust removal box for hazardous waste gas treatment, which comprises a box body, a partition plate is fixed on the inner wall of the box body, a through hole is formed in the top of the partition plate in a penetrating manner, a bag is arranged at the top of the partition plate along the periphery of the through hole, and a rotating disc is rotatably mounted on the inner wall of the box body and above the partition plate; a reciprocating screw rod is rotatably installed at the center of the top of the box body in a penetrating mode, the bottom end of the reciprocating screw rod penetrates through the rotating disc and extends into the cloth bag, a motor is arranged at the top of the rotating disc, a second gear is fixed to an output shaft of the motor and located below the rotating disc, and a first gear meshed with the second gear is arranged on the outer wall of the reciprocating screw rod; an inner gear ring meshed with the second gear is arranged on the inner side of the box body; the blowing head can be used more flexibly, so that a cloth bag can be comprehensively blown, the blowing effect is better, and the blowing efficiency is improved.

This utility model discloses a device suitable for simultaneous purging of multiple heat exchange tubes, including a platform. A movable frame is movably connected to the top of the platform. A connecting seat is movably connected to the inner side of the movable frame. A sliding block is movably connected to the inner side of the connecting seat. A first motor is fixedly connected to the front of the sliding block. A threaded rod is fixedly sleeved on the other end of the output shaft of the first motor. The other end of the threaded rod passes through the sliding block and extends into the interior of the sliding block, and is threadedly sleeved with a movable plate. The bottom of the movable plate is movably connected to the interior of the top of the sliding block. A hollow rod is fixedly connected to the left side of the movable plate, and a rotating plate is movably connected to the interior of the hollow rod. The quick switching function of the purging head and the two independently moving sets of purging heads in this application enable the device to simultaneously purge multiple heat exchange tubes and adapt to rapid purging operations of different types of heat exchange tubes.

The utility model belongs to the technical field of LED lamp tube cleaning equipment, and particularly relates to an LED lamp tube with an automatic cleaning function, which comprises a lamp tube main body, light-transmitting glass is arranged at the bottom of the lamp tube main body, a hollow rotating ring is rotatably mounted on the side wall of the lamp tube main body, and a plurality of high-pressure jet heads are obliquely arranged on the inner side of the hollow rotating ring and positioned below the lamp tube main body. A gas storage ring is fixed to the position, located above the hollow rotating ring, of the side wall of the lamp barrel body, an annular opening is formed in the bottom of the gas storage ring, an annular sealing plate is rotationally installed on the inner wall of the gas storage ring in a sealed mode, and annular grooves are formed in the positions, corresponding to the annular sealing plate, of the two sides of the inner wall of the gas storage ring correspondingly. The hollow rotating ring drives the high-pressure air spraying head to rotate to blow dust on light glass, the blowing effect is good, the trouble of manual cleaning is omitted, the labor intensity is reduced, the blowing efficiency is improved, and the lighting effect of an LED lamp is further improved.

The utility model discloses a concrete block blowing device which comprises a base, a cleaning piece used for cleaning concrete blocks is arranged at the upper end of the base, and the cleaning piece comprises a roller shaft assembly, a roller shaft assembly, a roller shaft assembly, a roller shaft assembly, a roller shaft assembly and a roller shaft assembly, and the roller shaft assembly is installed at the two ends of the upper side of the base and used for guiding concrete blocks in; the frame is arranged in the middle of the upper side of the base; the concrete block purging device comprises a base and purging assemblies, the purging assemblies are installed at the two ends of the upper side of the base and used for cleaning concrete blocks, each purging assembly comprises an air compressor fixedly connected with the base, and the output end of each air compressor is connected with a three-way valve. According to the blowing assembly, two sets of blowing plates are correspondingly adjusted according to concrete blocks with different thicknesses through an air cylinder assembly, then air is supplied through an air compressor and other assemblies, the blowing efficiency is improved, the blowing assembly is matched with a frame and a check curtain, overflow of dust and chippings is reduced, the dust and the chippings are promoted to move towards the dust removal assembly end used for recycling the dust and the chippings, and the dust removal efficiency is improved. The subsequent recovery operation is convenient.

The utility model provides a battery piece blowing device, which is arranged on a transmission frame of battery pieces, is used for blowing the battery pieces in operation, and comprises a mounting frame parallel to the moving direction of the battery pieces, an inductor arranged at the front end of the mounting frame, a brush device arranged in the middle of the mounting frame, and an air knife device arranged at the rear end of the mounting frame, and the brush device and the air knife device are arranged along the width of the battery piece and stretch across the battery piece. When the inductor detects the battery piece, the air knife device and the brush device are started through the control system to assist in cleaning the surface of the battery piece and work in cooperation with the air knife device, the air knife device can generate high-speed airflow to clean foreign matter on the surface of the battery piece, and it is ensured that the surface of the battery piece is clean; foreign matters, fragments and dust on the surface of a battery piece can be effectively removed, and the risk of exposure of a screen plate of a photovoltaic battery system can be reduced.

The utility model discloses a prevent stainless steel sheet rolling device of centering deviation, including blowing and purging mechanism, centering clamping mechanism, rolling mill, support platform, conveying roller, slag baffle, blowing and purging mechanism sets up in support platform front end, and centering clamping mechanism sets up in support platform middle, and conveying roller is equipped with multiple groups setting in support platform middle, and conveying roller lower part is equipped with the slag baffle, and the slag baffle is fixed in support platform middle simultaneously, and rolling mill sets up in support platform rear end, through conveying roller, the stainless steel sheet of being rolled to forward delivery, and blowing and purging mechanism carries out blowing and purging to stainless steel sheet, avoids the impurity on stainless steel sheet and enters rolling mill, causes the rolling defect, and the slag baffle of conveying roller lower part prevents the impurity on stainless steel sheet and falls to centering clamping mechanism, causes the mechanism jam failure, and the centering clamping mechanism carries out the centering clamping to stainless steel sheet in the conveying process, prevents stainless steel sheet and exists the centering deviation, and then through rolling mill, the rolling work of stainless steel sheet is completed.