33results about How to "Extended delivery path" patented technology

The utility model relates to the technical field of battery production, in particular to a battery cell pre-welding and cutting magnetic suspension production line and a battery production system. The battery cell pre-welding and cutting magnetic suspension production line comprises a magnetic suspension conveying assembly, a feeding assembly, a tab welding assembly, a tab cutting assembly, a rubberizing assembly and a discharging assembly. The magnetic suspension conveying assembly comprises a conveying line and a plurality of rotor carriers, the feeding assembly, the tab welding assembly, the tab cutting assembly, the rubberizing assembly and the discharging assembly are sequentially arranged at intervals in the conveying direction of the conveying line so as to form a plurality of cell processing stations on the conveying line, and the rotor carriers circularly move on the conveying line; and the battery cells are driven to shuttle to different battery cell processing stations along the conveying direction of the conveying line. The magnetic suspension conveying assembly replaces a traditional conveying mode, the rotor carrier flows back smoothly, the conveying time is saved, the automation degree is high, personnel investment is reduced, the occupied area is small, and the conveying efficiency between stations of the battery assembly line is effectively improved.

The invention relates to the technical field of excrement air-drying equipment, and discloses novel excrement air-drying equipment which comprises a rack, multiple sets of excrement conveying plates opposite in running direction are arranged on the rack at intervals, a conveying mechanism is arranged at the outlet end of the excrement conveying plate located on the bottom layer, and the output end of the conveying mechanism communicates with a dry material lifting mechanism; an upper discharging channel and a lower discharging channel are arranged on the dry material lifting mechanism, the discharging channel located on the lower layer is communicated with a dry material laying mechanism, and the dry material laying mechanism is arranged above the manure conveying plate on the top layer; a wet material laying mechanism capable of swinging left and right is arranged on the portion, on one side of the dry material laying mechanism, of the rack. According to the dry manure spreading device, a layer of manure air-dried in the previous procedure can be spread on a manure board before wet manure is spread through cooperation of the conveying mechanism, the dry material lifting mechanism and the dry material spreading mechanism, then the wet manure is spread, the situation that the manure adheres to the manure board and blocks ventilation holes is effectively prevented, and the drying efficiency of the manure is improved.

The invention discloses a high-temperature waste gas treatment assembly for a high-ash-content rotary kiln, and belongs to the technical field of rotary kiln waste gas pollution treatment. The high-temperature waste gas treatment assembly comprises a feeding pipe mounted on the rotary kiln and a treatment assembly matched with the feeding pipe and communicated with the tail end of the rotary kiln; high-temperature waste gas exhausted by the rotary kiln is primarily treated, most dust particles in the waste gas are removed, the waste gas carrying small particles is guided into a filtering structure, and in secondary filtering treatment, two sets of filtering cavities are selectively opened and closed through a rotatable plugging piece, so that the dust particles in the waste gas are removed. Waste gas is introduced into the filtering cavities in the open state through the gas supply part to be filtered through the filtering filler and then dispersed through the communicated gas holes to be introduced into the feeding pipe to preheat materials, and after the filtering filler reaches the service life, the plugging part is rotated, so that the working state of the filtering filler in the two filtering cavities can be replaced. And the used filter filler can be treated without shutdown.

The utility model relates to the technical field of rotary drum flakers, in particular to an efficient production type side feeding rotary drum flaker which comprises a rotary drum flaker body, an upper seat is mounted at the upper end of the rotary drum flaker body, an inlet is formed in the top end of the upper seat, a seat cavity is formed in the upper seat, and the rotary drum flaker body is arranged in the seat cavity. A base cavity is formed in the bottom end of the drum flaker body, cooling fins are arranged on the end side of the base cavity, a bent pipe is installed on the inner side of the base cavity, a supporting frame is arranged at the bottom end of the drum flaker body, a motor is installed at the upper right end of the supporting frame, and a rotating shaft rotationally connected with the supporting frame is arranged at the bottom end of the motor. The inlet is connected with a liquid conveying pipeline, liquid is conveyed through the bent pipe and finally input into the drum flaking machine body, the cooling fins are heated and used for heating the bent pipe, the bent pipe is used for prolonging the liquid conveying path and heating the conveyed liquid, and the drum flaking machine body is a conventional drum flaking machine and comprises a drum, a scraper and other structures.

The application provides a solid oxide fuel cell power generation module, and relates to the technical field of fuel cells, which comprises a packaging container, a cell stack, an anode gas inlet pipe, a cathode gas inlet pipe, a gas outlet pipe and a heat box, the packaging container has a containing cavity for containing the cell stack; the anode gas inlet pipe and the cathode gas inlet pipe are both communicated with the cell stack, the anode gas inlet pipe is used for feeding fuel gas into the cell stack, the cathode gas inlet pipe is used for feeding oxidant gas into the cell stack, so that the fuel and the oxidant can have an electrochemical reaction in the cell stack, the gas outlet pipe is communicated with the cell stack and is used for discharging tail gas after the electrochemical reaction; the heat box has a sealed cavity for containing the packaging container, at least part of the anode gas inlet pipe, at least part of the cathode gas inlet pipe and at least part of the gas outlet pipe are all located outside the heat box. The application has a double-layer structure, can ensure the uniformity of the temperature of the cell stack, reduce heat loss and global temperature difference, and enable the cell stack to operate stably.

The present invention discloses a reflector mounting structure and a laser radar, wherein the reflector mounting structure comprises a mounting shell and a reflector assembly, wherein the mounting shell is formed with a receiving cavity, wherein a laser passing path is formed in the receiving cavity, wherein an outer wall of the mounting shell is provided with a mounting hole connected to the receiving cavity, and wherein the mounting hole is located on the laser passing path, and wherein the reflector assembly comprises two first reflectors with oppositely arranged reflecting surfaces, wherein one of the two first reflectors is arranged on the outer wall of the mounting shell, and wherein the reflecting surface of the reflector is exposed to the receiving hole, and the other is arranged in the receiving cavity, and wherein the reflecting surface is located on the laser passing path. Under the premise of ensuring the structural strength, the distance between the two reflectors can be increased to the maximum extent, thereby increasing the transmission path of the laser beam between the reflectors, and providing a larger space for the subsequent assembly and debugging of the emission point.

The invention provides a solid oxide fuel cell power generation module, and relates to the technical field of fuel cells, the solid oxide fuel cell power generation module comprises a packaging container, a cell stack, an anode gas inlet pipe, a cathode gas inlet pipe, a gas outlet pipe and a hot box, the packaging container is provided with an accommodating cavity for accommodating the cell stack; the anode gas inlet pipe and the cathode gas inlet pipe are both communicated with the cell stack, the anode gas inlet pipe is used for introducing fuel gas flow into the cell stack, the cathode gas inlet pipe is used for introducing oxidant gas flow into the cell stack, so that fuel and an oxidant are subjected to electrochemical reaction in the cell stack, and the gas outlet pipe is communicated with the cell stack and is used for discharging tail gas after the electrochemical reaction; the hot box is provided with a sealing cavity used for containing the packaging container, and at least part of the anode air inlet pipe, at least part of the cathode air inlet pipe and at least part of the air outlet pipe are all located outside the hot box. The solar cell stack has a double-layer structure, the uniformity of the temperature of the cell stack can be ensured, heat loss and global temperature difference are reduced, and the cell stack can operate stably.

The utility model discloses a flue gas purification active carbon injection device relates to flue gas purification technical field, including flue gas purification box, conveying injection pipe, the flue gas purification box includes outer mixing jar, inner mixing jar, inlet pipe, discharge pipe, the inner mixing jar outside is fixed with the two groups spiral guide plate subassembly of distribution up and down, spiral guide plate subassembly is used for prolonging active carbon powder and flue gas contact time, the utility model discloses a flue gas purification box and spiral guide plate subassembly with inner and outer mixing jar are set up, and the spiral channel formed through two spiral guide plate subassembly, can effectively prolong the conveying path of flue gas and active carbon powder, to this reaches the effect of improving flue gas and active carbon powder contact time, simultaneously, flue gas realizes the shunting of multiple, confluence mixes, and effectively improves the mixing efficiency of flue gas and active carbon powder, can effectively improve the adsorption effect of active carbon powder to the harmful substance in the flue gas.

The utility model discloses an improved temperature controller and cooking device, and the temperature controller includes the shell body and bottom plate, and the shell body and bottom plate define the shell cavity, the top wall of shell body is provided with the upper through -hole, still include heat conduction post, temperature sensor and temperature fuse, the upper end of heat conduction post is provided with the upper locating platform, the upper locating platform is inserted in the upper through -hole, and the upper end surface of upper locating platform is higher than the upper surface of the top wall of shell body, heat conduction post is provided with the accommodation cavity, temperature sensor is arranged in the accommodation cavity, temperature fuse is arranged in the shell cavity and is arranged with the heat conduction post interval, and such setting guarantees that temperature sensor can quickly perceive the temperature of inner pot, and can select the temperature fuse of relatively lower temperature value, and the problem of balancing product performance and manufacturing cost is solved.

The utility model discloses a kind of cooking utensils, it includes pot body, lug, pot cover and push button, the lug is located at the outer periphery of the pot body, the lug is integrally formed with the pot body, the lug is equipped with sliding slot, the pot cover is equipped in the upper end of the pot body, the sliding slot is opened to the side of the pot cover and is arranged, the push button has elasticity to be installed in the sliding slot, the push button is movable relative to the lug along the direction towards the pot cover and away from the pot cover to have unlocking position and lock position, in the lock position, the push button is located on the top surface of the pot cover, in the unlocking position, the push button is away from the pot cover. The connecting structure of the pot body and the pot cover of the cooking utensil of the utility model embodiment is simple, and assembly efficiency is improved.

The invention provides a mass flow meter which comprises a housing and a flow meter body arranged in the housing, and two groups of pipelines which are connected with the flow meter body and used for liquid inlet and outlet are fixed on the housing through a thermal bridge structure; the heat bridge structure seals the space between the outer wall of the pipeline and the housing, and the heat bridge structure extends in a reciprocating mode in the axial direction of the pipeline so as to prolong a heat transfer path between the pipeline and the housing; according to the mass flow meter, the thermal bridge structure is connected between the outer wall of the pipeline and the housing in a sealed mode, and the pipeline in the housing and the flow meter body can be isolated from the external environment; besides, the heat bridge structure extends in a reciprocating mode in the axial direction of the pipeline, a heat transfer path between the housing and the pipeline can be increased, the phenomenon that low-temperature liquid in the pipeline is gasified due to heat transferred by the housing can be reduced, and the measuring precision of the flowmeter is improved; and meanwhile, the frosting of the housing can be reduced.

The utility model provides a battery device and electric equipment, and belongs to the technical field of batteries. The battery device comprises a battery monomer assembly, a box body, a limiting piece and a discharge function part, the box body comprises a first wall for accommodating an accommodating cavity of the battery monomer assembly and a box main body, the first wall is positioned on the lower side of the battery monomer assembly along a first direction, and the first direction is parallel to the gravity direction of the battery device; the limiting piece is arranged in the accommodating cavity and is fixedly connected with the box main body; one end, in the first direction, of the discharge function component is fixedly connected with the first wall, the other end of the discharge function component abuts against the limiting piece, and the limiting piece can limit the discharge function component to move in the direction opposite to the first direction so as to reliably restrain the deformation of the portion, corresponding to the discharge function component, of the first wall protruding towards the interior of the containing cavity. According to the scheme, the risk of deformation and cracking of the first wall is reduced, so that the discharge functional part can be stably mounted, and the problem that the performance of the battery device is easy to lose efficacy due to impact on the bottom of the battery device is relieved.

The utility model discloses an anti-scald porcelain plate which comprises a bottom plate and a plate wall. The heat insulation layer is arranged in the base plate, the supporting seat and the annular flange are arranged on the bottom face of the base plate and matched with each other, so that the porcelain plate can be supported, the heat transfer path can be prolonged, damage of heat to the supporting face and scalding of a user are reduced, the outer wall ring is arranged on the outer side of the supporting seat, and the bottom end of the porcelain plate can be supported when the porcelain plate is taken. And the holding ring is arranged at the outer top end of the plate wall, so that a user can be prevented from being scalded by hot air in the porcelain plate by directly contacting the holding ring and taking or moving the porcelain plate, the use experience of the user is improved, and the porcelain plate has relatively high practicability.

The utility model relates to the technical field of textile machinery, and discloses an air duct cloth cooling device which comprises a rack, two supporting plates are fixedly arranged at the top end of the rack, a plurality of first water-cooling rollers are rotatably arranged at the tops of the supporting plates, the rack is slidably connected with a lifting plate, a plurality of second water-cooling rollers are rotatably arranged at the bottom end of the lifting plate, and the water-cooling rollers are rotatably arranged at the bottom end of the lifting plate. A reinforcing assembly for reinforcing the lifting plate is arranged at the top end of the lifting plate, a winch is fixedly installed at the top end of the rack, and a steel wire rope is installed on a winding drum of the winch. By sliding and lifting the lifting plate, the second water-cooling roller can be heightened, the air duct cloth can be conveniently laid on the first water-cooling roller, by controlling the lifting plate to descend, the second water-cooling roller and the first water-cooling roller are staggered, the second water-cooling roller and the first water-cooling roller can guide the air duct cloth, the contact area between the air duct cloth and the first water-cooling roller and the contact area between the air duct cloth and the second water-cooling roller are increased, and the air duct cloth can be conveniently laid on the second water-cooling roller. And double-sided cooling can be carried out on the air duct cloth.

The utility model relates to the technical field of wind power generation, and discloses a wind power tower tube heat dissipation device which comprises a tower body, an air inlet pipe and an air outlet pipe, the bottom of the tower body is connected with a first waterproof elbow through the air inlet pipe, an installation ring is arranged in the first waterproof elbow, a dust filtering net is welded to the installation ring through a support, and the air outlet pipe is connected with the air inlet pipe. A vibration motor is installed at the top end of the support, the top of the tower body is connected with a guide pipe through an air outlet pipe, and the air outlet pipe is connected with the tower body through a reinforcing assembly; the utility model has the beneficial effects that air supply and air exhaust can be respectively performed through the bottom and the top of the tower body through the air supply fan and the air draft fan, airflow can vertically rise through the interior of the tower body, the conveying path of the airflow is expanded, heat can be carried to be discharged through the air outlet pipe at the top of the tower body, heat accumulation at the top of the tower body can be prevented, and the service life of the tower body is prolonged. The overall heat dissipation effect in the tower body is improved, and the dust filtering net can filter dust in airflow in the air inlet process.

The invention relates to the technical field of zinc oxide pipeline transportation, and specifically to a heat exchange type zinc oxide pneumatic pipeline transportation device; it comprises a conveying pipe and a feed pipe and a discharge pipe connected to the outer wall of the conveying pipe; the outer wall of the conveying pipe is connected to an exhaust pipe and an air intake pipe; the feed pipe and the discharge pipe are located between the exhaust pipe and the air intake pipe in the axial direction of the conveying pipe; an air extraction pump and a cooling component are connected in series between the air intake pipe and the exhaust pipe; the feed pipe is arranged close to the exhaust pipe in the axial direction of the conveying pipe; the discharge pipe is arranged close to the air intake pipe in the axial direction of the conveying pipe; the invention forms a spiral flow channel by arranging a spiral plate in the conveying pipe, so that the zinc oxide and cold air flow along the spiral flow channel, so that the zinc oxide is cooled during the transportation process, and at the same time, the transportation path of the zinc oxide and the cold air in the conveying pipe is greatly extended, and the cold air and the zinc oxide are better mixed, thereby improving the cooling effect of the zinc oxide during the transportation process.

The utility model relates to the technical field of funeral and interment corollary equipment, in particular to a tail gas waste heat recycling system of a cremation machine. The recycling system comprises a heat conduction exchange device located on a cremation machine tail gas pipeline, and the heat conduction exchange device, a radiator, a hydrogen production machine heating tank and a circulating pump form a closed-loop oil way in sequence through oil pipes. The waste heat recovery system has the beneficial effects that the waste heat recovery system is used for recovering heat of tail gas generated after combustion of the cremation machine to heat the heating tank of the hydrogen production machine, energy can be effectively saved, the cremation cost is reduced, and the heat transfer efficiency of the tail gas to the heat exchange module is improved by adopting a plurality of bent S-shaped pipelines connected in series in the heat exchange module in the heat exchange chamber; the temperature monitoring device is matched with the radiator to avoid hydrogen production activity stop caused by overheating or too low temperature, and the check valve is used for preventing heat conduction oil from flowing back, so that the operation stability of the whole cremation system is improved.

The utility model discloses a catalytic converter and a vehicle. The catalytic converter comprises a shell assembly, a catalyst assembly and a driving assembly, the air inlet part is arranged at the air inlet end of the shell assembly and is connected with the shell assembly; the air outlet part is arranged at the air outlet end of the shell assembly and is connected with the shell assembly; one end of the first catalytic carrier is connected with the air inlet part or the air outlet part, and the other end of the first catalytic carrier extends towards the shell assembly and is located in the shell assembly; the heat insulation shell is located between the first catalytic carrier and the shell assembly, one end of the heat insulation shell is connected with the first catalytic carrier, and the end, provided with the first catalytic carrier, of the shell assembly is connected with the heat insulation shell. According to the catalytic converter, the occupied space can be reduced, the durability is good, and the production time is short.

The invention relates to the field of steering controllers, in particular to an automobile electric power steering electronic controller which comprises a power steering controller body, the power steering controller body comprises a shell, an upper layer circuit board is arranged on the upper portion in the shell, and a lower layer circuit board is arranged at the bottom of the upper layer circuit board. A control chip is installed at the top of the upper circuit board, an electronic element set is installed at the bottom of the lower circuit board, the two sides of the upper circuit board and the two sides of the lower circuit board are fixedly connected through supporting frames, openings are formed in the middles of the supporting frames, and connecting modules are installed in the middles of one sides of the upper circuit board and the lower circuit board. According to the invention, the control chip is separated from the other electronic component groups, so that heat generated when the control chip and the other electronic component groups work can be dissipated separately, the heat generated when the control chip and the other electronic component groups work cannot be accumulated and superposed, and mutual influence of the control chip and the other electronic component groups can be effectively avoided.

The utility model discloses an efficient energy-saving mushroom production device which comprises a main frame body and a main box body fixed in the middle of the top face of a top plate of the main frame body, an upper horizontal partition plate is installed in the upper portion of the main box body, and the side wall of the upper horizontal partition plate is welded and fixed to the inner side wall of the upper portion of the main box body. The upper horizontal partition plate divides the main box body into an upper ventilation cavity and a lower main cavity; equipment such as an elevator is not needed, the discharging disc is coiled and conveyed in an S shape in the main box body, the conveying path is increased, therefore, the conveying length can be increased in a limited space, the interior of the main box body is in a drying state all the time, and the drying efficiency is improved.

The invention discloses a butt-joint type conveying device based on metallic silicon processing, and relates to the technical field of metallic silicon processing, in particular to the butt-joint type conveying device based on metallic silicon processing, which comprises a transmission transition box, and one side of the transmission transition box is connected with a feeding input box in an attached manner; the other side of the transmission transition box is connected with a discharging conveying box in an attached mode. According to the butt-joint type conveying device based on metal silicon processing, modularized splicing can be achieved, flexible combination and adjustment can be conducted according to the production scale and the process change, mutual butt joint linkage is powerfully guaranteed through the structure of the first conveying belt, high-low-position natural transition of materials in the conveying process is achieved, and the conveying efficiency is improved. Compared with the prior art, power requirements are reduced, energy consumption is reduced, smooth transition of material transfer is ensured, when the visual sensor detects that no material exists in one conveying device, the corresponding motor can stop running, idling of the conveying belt in the state that no material exists is avoided, and therefore unnecessary energy consumption is directly reduced.

A dam slope belt conveyor negative pressure chute concrete conveying device is characterized in that at least one belt conveyor conveying unit is arranged on a waistcoat bedrock surface through a profile steel truss, a receiving hopper is arranged on the upper left portion of the belt conveyor conveying unit, a dumper pours concrete into the receiving hopper, and the right end of the belt conveyor conveying unit is connected with a negative pressure chute through a first hopper groove; the negative-pressure chute is fixed through a profile steel truss mounted on a slope surface, and a guide chute barrel is arranged at the free end of the negative-pressure chute; the device effectively solves the bottleneck problem of transportation and warehousing of concrete, not only improves the pouring strength of the roller compacted concrete, but also reduces the construction difficulty and the safety risk coefficient, and shortens the construction period.

The utility model discloses a buffer tank and a buffer tank set. The buffer tank comprises a tank body, a partition plate and a filter pipe. The tank body is provided with a first gas transmission port, a first gas outlet and a second gas outlet. The partition plate is installed in the tank body and divides a tank cavity of the tank body into a first cavity and a second cavity, the first air conveying opening and the first air outlet are communicated with the first cavity, and the second air outlet is communicated with the second cavity. As the filter pipe penetrates through the partition plate and is communicated with the first chamber and the second chamber, one part of gas conveyed into the first chamber through the first gas conveying port is discharged through the first gas outlet, and the other part of gas is conveyed into the second chamber through the corrugated pipe and is discharged through the second gas outlet; therefore, the conveying path of the gas in the tank cavity of the tank body can be prolonged, the buffering time of the gas in the tank cavity of the tank body can be prolonged, pulsation unbalanced force of the gas in the tank body is reduced, vibration of the buffering tank is reduced, bending deformation of a pipe nozzle communicated with the tank body is prevented, and abnormal breakage of a bolt communicated with the tank body and cracking of the pipe nozzle are prevented.

The utility model relates to the field of glass bottle conveying, in particular to a round bottle conveying device which comprises a first conveying mechanism, a buffering table and a buffering sorting mechanism, the buffering sorting mechanism comprises a conveying table, a guiding unit, a sorting conveying belt and a plurality of buffering conveying belts, the sorting conveying belt and the buffering conveying belts are arranged on the conveying table, and the buffering conveying belts are arranged in the same direction. The sorting conveying belt and the cache conveying belt are arranged in a reverse conveying mode, the first conveying mechanism and the cache sorting mechanism are horizontally and perpendicularly arranged and located on one side of the cache conveying belt, the buffer table is arranged between the first conveying mechanism and the cache sorting mechanism, and the guide unit comprises a guide structure used for guiding round bottles on the cache conveying belt to the sorting conveying belt. And the shunting structure is used for shunting the round bottles. By implementing the scheme, the occupied space is saved and the conveying pressure is relieved in the whole-column sorting and conveying stage of the round bottles.

This utility model belongs to the field of tunnel rock breaking equipment, specifically providing a rock breaking device and a cantilever tunneling machine. The rock breaking device includes a vibrating shell, inside which a rotatable main shaft is installed. The main shaft is equipped with a main drive mechanism to drive its rotation. A rock breaking head that rotates with the main shaft is connected to the front end of the main shaft. The central axis of the rock breaking head is eccentric to the rotation axis of the main shaft. The main shaft is hollow, and an eccentric block that rotates relative to the main shaft is installed inside the main shaft. The eccentric block is equipped with an eccentric drive mechanism to drive its rotation, thereby generating radial vibration. The cantilever tunneling machine includes the aforementioned rock breaking device. During construction, this utility model can achieve two combined working modes: eccentric rotation of the rock breaking head and radial vibration of the rock breaking head, achieving a "1+1>2" effect, improving the rock breaking ability of the device for extremely hard rock formations, and thus increasing rock breaking efficiency.

The invention discloses a rigid polyurethane foam material and a preparation method thereof. The rigid polyurethane foam material is prepared from the following raw materials in parts by mass: 100 parts of polyol, 2-6 parts of a surfactant, 2-6 parts of a catalyst, 2.2-3.5 parts of water, 14-20 parts of a pentane foaming agent, 1.8-4 parts of a butane foaming agent and 140-170 parts of polyisocyanate, and has the performance advantages of low core density, quick demolding, low heat conductivity coefficient and the like; meanwhile, the foam strength, economical efficiency and environmental friendliness are considered, and the foam can be used for preparing foaming thermal insulation materials of household appliances such as refrigerators. The invention also provides a preparation method of the rigid polyurethane foam material.

This application discloses a method and apparatus for processing software function call behavior data. The method includes: acquiring software function call behavior data represented by serialized data; converting the software function call behavior data from serialized data into hierarchical structured data; performing a tree layout on a two-dimensional plane based on the hierarchical structured data to obtain drawing attribute data; and drawing a tree-like call graph based on the drawing attribute data. The function nodes are placed at different levels of the tree-like call graph according to the order in which functions are called, and the corresponding function calls are uniquely represented by the connecting lines between function nodes. This effectively avoids intersecting function nodes and call edges, enhances readability, and clearly displays the complete call chain.

The utility model discloses a kind of mobile phone screen module, it is related to screen module technical field, including outer screen, inner screen and the OCA glue layer being set between outer screen and inner screen, the inner screen is attached on the back of outer screen by OCA glue layer;Along the outer screen back periphery is equipped with stepped groove, the stepped groove includes the first step groove and the second step groove being connected, the first step groove is close to outer screen edge position, the second step groove is set in the first step groove inside, silk printing layer is equipped in the second step groove, to form the silk printing frame acting on outer screen by silk printing layer, wherein, the OCA glue layer is attached on the back of silk printing layer, the surface of first step groove and the back of outer screen located outside stepped groove;Effectively protect the silk printing layer, reduce its abrasion, cracking risk due to external force impact to some extent, to guarantee the integrity of silk printing frame and the long-term reliability of screen.

The invention discloses an emulsion smoke recovery device for a cold rolling mill and a method for using the same, and relates to the field of smoke recovery. The invention solves the problem that the existing emulsion smoke recovery device for a cold rolling mill has a single smoke recovery step and a relatively low recovery efficiency when used. The device comprises a base, a conveying mechanism, a recovery mechanism, a circulation mechanism and a guiding mechanism. The emulsion smoke recovery device for a cold rolling mill and a method for using the same are convenient for conveying aerosol and emulsion through the conveying mechanism, and the emulsion smoke input from an air inlet pipe is passed into the emulsion liquid at the bottom of a tank body through the recovery mechanism for mixed absorption, thereby improving the recovery efficiency; the emulsion in the tank body is pumped to the top position through the circulation mechanism and then sprayed downward to absorb the emulsion smoke in the gas; the gas overflowing from the emulsion is guided by the guiding mechanism, and the emulsion smoke mixed in the gas is fully recovered while the gas conveying path is extended.

The present invention discloses a material stringing conveying device for a stereoscopic cold storage, comprising a frame, a feed end, a discharge end and a material stringing conveying mechanism, wherein the feed end and the discharge end are respectively arranged on both sides of the frame, the material stringing conveying mechanism is arranged between the feed end and the discharge end, and the material stringing conveying mechanism comprises at least one conveyor belt and a plurality of transmission pulleys, the conveyor belt is arranged around the transmission pulley, and the conveyor belt is respectively connected to the feed end and the discharge end. The material stringing conveying device for a stereoscopic cold storage drives the material string to move continuously through the conveyor belt, extends the transmission path, and allows the material string to have sufficient time to be frozen in the cold storage. After the freezing is completed, the material stringing is completed immediately without staying in the cold storage, which greatly improves the freezing efficiency of the material string and fills the gap in the industry.