52results about How to "Even air distribution" patented technology

The invention discloses a bag filter for tail gas of a rotary kiln, the bag filter comprises a cylinder, a filter bag and a conical hopper, the bottom of the conical hopper is connected with a gas inlet and dust discharge assembly, the gas inlet and dust discharge assembly comprises a header pipe communicated with the conical hopper, the header pipe extends into a kiln cover, and one end of the header pipe positioned in the kiln cover is communicated with a diversion branch pipe; rectifying plates are obliquely arranged at the connecting parts of the header pipe and the diversion branch pipes. According to the bag type filter, the air inlet dust discharging assembly is arranged between the conical hopper and the kiln cover, the filter is directly communicated with the kiln cover under the combined action of the main pipe, the rectifying plate and the flow guide branch pipe, the distance between the bag type filter and a rotary kiln can be avoided, part of components in tail gas can be prevented from being condensed into liquid, and blockage of an inlet pipeline and a filter bag is avoided; the negative pressure occurs in the inlet pipeline and the filter, and the filter cleans dust to cause the abnormal phenomenon that the pressure pulsation amplitude in the kiln cover is large, so that the output rate, safety and reliability of equipment can be improved, and the life cycle cost of the equipment is reduced.

The utility model belongs to the technical field of plant cultivation, and particularly relates to an intelligent planting box for plant cultivation, which comprises a box body comprising a control area and a cultivation area provided with a temperature sensor; the air conditioner is arranged in the cultivation area and used for adjusting the temperature in the cultivation area; the circulating fan is arranged in the center of the inner wall of the top of the cultivation area and is used for uniformly distributing the temperature; the ventilation fan is arranged in the control area and used for replacing air in the cultivation area; the main control module is electrically connected with the air conditioner, the circulating fan, the temperature sensor and the ventilation fan; according to the intelligent plant cultivation planting box, the actual temperature in the cultivation area is detected through the temperature sensor, and the refrigerating or heating temperature of the air conditioner is controlled through the main control module according to temperature data, so that the actual temperature is consistent with the plant growth temperature; therefore, the situation that the refrigerating or heating temperature of an air conditioner is inconsistent with the actual plant growth temperature due to the fact that the temperature in the cultivation area drops or rises after ventilation of the ventilation fan is reduced.

The invention discloses drying detection sampling equipment for battery grade lithium carbonate production, and relates to the technical field of lithium carbonate production, the drying detection sampling equipment comprises a fluidized bed dryer, an output pipe, a first assembly, a second assembly and a third assembly, the output pipe is fixedly communicated with the fluidized bed dryer, and the second assembly is located in the middle of the first assembly; the third assembly is located below the first assembly. The first assembly is used for guaranteeing stable collection work of lithium carbonate samples during sampling detection; through simple and compact part combination, the sampling function is more optimized, random, equal-ratio and interval sampling can be effectively achieved, and the sampling analysis accuracy is improved; meanwhile, the situation that the transferred and collected material quantity is lower than the normal process requirement due to material adhesion can be effectively avoided, and the effectiveness and accuracy of later analysis are improved; in addition, the material flowability can be assisted to be known, and the problems of blockage and adhesion in the conveying process due to the fact that the material flowability is poor but is misjudged to be qualified are solved.

The invention relates to the technical field of dried fruit processing, and discloses an electric heating blowing dried fruit drying device which comprises a centrifugal barrel, a centrifugal rotating disc is coaxially and rotatably assembled in the centrifugal barrel, a driving shaft is coaxially and fixedly connected to the centrifugal rotating disc, a motor module is assembled at the top of the driving shaft, and an electric heating blowing module is arranged at the bottom of the centrifugal barrel. An oil groove is further formed in the inner wall of the centrifugal cylinder, a filter cylinder is arranged between the oil groove and the centrifugal turntable, and an oil tank is connected to the bottom of the oil groove; according to the device, the phenomenon that dried fruits are easily accumulated at the bottom of a traditional centrifugal oil throwing structure can be effectively avoided, the dried fruits can be located on different layers of the centrifugal rotating disc for centrifugal oil throwing all the time through circulating rotation of the centrifugal rotating disc, accumulation of the dried fruits is avoided, meanwhile, in the oil throwing process, the dried fruits can be turned over, and the oil throwing efficiency is improved. Flowing hot air generated by the electric heating air blowing module flows in the spiral direction of the centrifugal rotating disc, so that the dry fruit deoiling efficiency of the device is improved.

This utility model relates to the field of duct technology, specifically to a duct with adaptable connectors, including a duct body. Connector 1 and connector 2 are fixed to both ends of the duct body. Connector 1 has an integrally formed alignment plate on its surface, and connector 2 has an alignment slot on its surface. When two sets of duct bodies are assembled end-to-end, the beneficial effect is that by providing connector 1 and connector 2 at both ends of the duct body, with connector 1 having an integrally formed alignment plate and connector 2 having an alignment slot, the alignment plate is inserted into the alignment slot during assembly. Since the alignment plate is annular and the alignment slot is annular, this structure ensures accurate alignment of the two sets of duct bodies, avoiding misalignment during assembly, thereby ensuring uniform airflow distribution in the ventilation system, reducing ventilation resistance, and improving ventilation efficiency.

The invention relates to the technical field of energy storage battery clusters, in particular to a battery cluster with a heat dissipation structure, the battery cluster comprises at least one battery frame with a plurality of rows and a plurality of columns, batteries are installed in the battery frame, a shunting assembly is arranged at the top of the battery frame, the shunting assembly comprises a first air duct, a plurality of ventilation cavities and a plurality of first plate bodies, a plurality of air outlets are formed in the inner wall of the first air duct in the first direction, a ventilation cavity is correspondingly formed in each air outlet, each ventilation cavity comprises a first folded plate and a first shell, part of a shell body of each first shell is bent, each first folded plate is obliquely arranged in the corresponding first shell, and airflow passes through the first folded plates and the bent parts of the first shells correspondingly; the output end of the ventilation cavity is connected with the first plate body, and the first plate body outputs the airflow so as to realize uniform heat dissipation of the battery.

This utility model discloses a novel ventilated floor for grain storage and a grain storage facility. The novel ventilated floor comprises several floor panels, each rectangular in shape, which can be interlocked. Each floor panel contains a ventilation cavity, and ventilation holes communicating with the ventilation cavity are provided on all four sides of the floor panel. Multiple air outlets communicating with the ventilation cavity are provided on the top surface of the floor panel. This utility model embodiment ensures good ventilation performance while improving the convenience and safety of operations within the storage facility.

The invention discloses an air oxygen enrichment process for full-temperature simulated rotating moving bed pressure swing adsorption, belongs to the technical field of pressure swing adsorption, and solves the technical problem that both the purity and yield of O2 products cannot be achieved. The process places a plurality of axial flow fixed bed adsorption towers on a circular rotating tray and is placed in the center of a multi-channel rotary valve and around the valve, and is connected through pipelines and the rotation direction and speed of the rotary valve, the rotation direction and speed of the circular rotating tray are regulated, so that the gas flowing through the multi-channel rotary valve channel and the pipeline connected to the inlet and outlet ends of the channel and the inlet and outlet ends of the adsorption tower on the circular rotating tray and the rotating and moving adsorption bed in the adsorption tower continuously passes through the position of the inlet and outlet of each adsorption tower and each adsorption bed completes the mass transfer of the respective adsorption and desorption steps while rotating, thereby forming a "simulated rotating moving bed" pressure swing adsorption process, improving the mass transfer efficiency and production scale, and obtaining high-purity and high-yield O2 products.

The invention discloses positive pressure dust-containing gas purification equipment (100), and belongs to the technical field of air pollution control. The purification device (100) comprises: a frame (10); the cyclone device (20) is arranged on one side of the frame (10) and is provided with an air inlet (21); the settling chamber (30) is arranged to be communicated with the cyclone device (20); the purification chamber (40) is arranged on the other side of the frame (10) and is communicated with the settling chamber (30); and the collecting and extruding device (50) is arranged at the lower end of the frame (10), is communicated with at least one lower end (23, 34 and 44) of the cyclone device (20), the settling chamber (30) and the purifying chamber (40), and is used for extruding and collecting the collected dust. Dusty gas enters the cyclone device (20) from the gas inlet (21), at least one part of dust in the gas is removed through the cyclone device (20), at least one part of dust in the settling chamber (30) is settled under the action of inertia force carried by the dusty gas through collision, enters the purification chamber (40) for purification treatment, and then flows out from the outlet (43) of the purification chamber (40). By adopting a positive pressure air supply mode, the airflow distribution in the purification equipment (100) is improved, and the dust removal efficiency is improved.

The utility model relates to a distributing device of a smoke exhaust type lime shaft kiln, and belongs to the technical field of lime kiln equipment in the metallurgical industry. According to the technical scheme, a kiln shell (3) is of a cylindrical structure with the upper end closed, a round lime shaft kiln feeding port (2) is formed in the center, a chimney (1) is arranged on the periphery, a preheating zone, a calcining zone and a cooling zone are sequentially arranged in the kiln shell (3) from top to bottom, a material storage zone is arranged on the preheating zone, and a plurality of circles of vertically-arranged smoke exhaust pipes (6) are arranged in the material storage zone with the center of the kiln shell (3) as the circle center. The lower end of each circle of smoke exhaust pipe (6) is communicated with the preheating zone, a smoke exhaust material surface (9) is formed between the end surfaces of the lower ends of each circle of smoke exhaust pipe (6), the end surface of the upper end of each circle of smoke exhaust pipe (6) is higher than a limestone high material level material surface (7), the smoke exhaust pipes (6) are connected together through tie bars, and the smoke exhaust pipes (6) and the kiln shell (3) are connected together through tie bars. The utility model has the beneficial effects that the airflow distribution in the kiln is more uniform, and the product calcining quality is good.

The invention relates to the field of tail gas separation, and discloses a tail gas treatment device for a mixing tank. The condensation cavity, the recovery cavity and the filter cavity are arranged in the treatment tank body, and the filter cavity is filled with filler; the air cooling cavity is formed in the treatment tank body and located at the top of the condensation cavity, the air cooling cavity is communicated with the filtering cavity, and the filtering cavity is communicated with the recycling cavity; through systematic optimization of a tail gas treatment process, combination of multiple effects of the rotary condensation pipe, the air cooling pipe and the dynamic disturbance filler filtering cavity and pre-cooling design, the temperature of the tail gas is obviously reduced before the tail gas enters the condensation pipe, the condensation efficiency is greatly improved, the burden of a condensation medium is relieved, fluctuation of the flow speed of the tail gas can be adapted, and the tail gas treatment effect is improved. Therefore, the problem of poor condensation effect caused by high temperature of tail gas in the prior art is effectively solved.

The utility model discloses a vehicle-loaded road air purification device and an air purification vehicle based on the vehicle-loaded road air purification device, the air purification device is installed at the bottom of the vehicle and comprises a purification box, one end of the purification box is provided with an air inlet system, and the other end of the purification box is provided with an air outlet system; the purification box and a chassis of the vehicle are detachably arranged; the air inlet system is arranged close to an air inlet grille of the vehicle; the air inlet system comprises a first air inlet assembly communicating with the purifying box and two second air inlet assemblies symmetrically arranged on the two sides of the first air inlet assembly. The first air inlet assembly is further provided with an air inlet grid in a communicating mode, and the two ends of the air inlet grid abut against the second air inlet assembly. According to the gas inlet system, a wide and efficient gas inlet area is formed through the synergistic effect of the first gas inlet assembly, the second gas inlet assembly and the gas inlet grid, the capture and enrichment requirements of pollution gas are fully considered in the design of the gas inlet system, and the gas enrichment efficiency is high.

The invention discloses a top vertical air inlet electric bag composite dust collector, comprising an anode wire tensioning device (1), an anode tube (2), a cathode wire (3), a cathode hanging device (4), an air inlet pipe (5), a blowing device (6), an upper box (7), a flower plate (8), a filter bag (9), a bag cage (10), a middle box (11), an ash hopper (12), and an air outlet pipe (13). The middle box (11) is placed above the ash hopper (12). The blowing device (6), the upper box (7) and the flower plate (8) are arranged into four standard unit modules. The air inlet pipe (5) is vertically placed in the center of the four unit modules. The air inlet pipe (5) is provided with an anode tube (2) and a cathode wire (3). The four unit modules are placed above the middle box (11). The air outlet pipe (13) is installed on the side of the upper box (7). The invention combines the advantages of an electrostatic precipitator and a bag filter, has uniform airflow distribution, low operating resistance, extends the service life of the filter bag, reduces steel consumption compared to conventional bag filters, and has the characteristics of simplicity, practicality, high efficiency, etc.

The invention relates to the technical field of wetland restoration, and discloses a floating object removing device for wetland restoration, which comprises a floating platform, and also comprises a conveying device arranged on the floating platform and uniformly connected with a plurality of groups of baffles; the collecting assembly is arranged on the side, close to the bottom end of the conveying equipment, of the floating platform and used for stirring the floating objects on the wetland to one side of the conveying equipment; the screening cavity and the collecting cavity are sequentially arranged on the side, close to the top end of the conveying equipment, of the floating platform, a multi-stage screening assembly is arranged in the screening cavity, floating objects are screened in a vibration mode, the conveying equipment is knocked, and a collecting box is arranged on the side, close to the multi-stage screening assembly, of the collecting cavity; according to the device, the cleaning area of the device on floating objects can be increased, the cleaning effect of the floating objects mixed in soil is improved, the water content of the collected floating objects is reduced to the maximum extent, and the anti-blocking effect of the filter plate is improved.

The present invention provides a stator positioning device for a powder classifier, comprising: a positioning device, the cross section of the positioning device is annular, the inner surface of the positioning device is connected to the outer surface of the stator and positions the stator. The positioning device is formed by connecting a plurality of positioning plates end to end in sequence, and the cross section of the positioning plate is a fan ring. The stator includes a plurality of blade assemblies, and the blade assembly specifically includes a blade shaft, a blade connecting plate, and a blade, and the blade shaft is connected to the blade through the blade connecting plate; a matching groove that matches the blade assembly is provided on the inner side surface of the positioning plate; wherein the axis of the blade shaft is perpendicular to the upper surface of the positioning plate, and the blade shaft extends into the matching groove and is fixedly connected by welding. The stator positioning device for a powder classifier proposed by the present invention has a simple structure, low manufacturing cost, is easy to install, reduces the equipment failure rate, increases the service life of the stator blades, and improves product quality.

The present application relates to the technical fields of electric dust removal, in particular to a flexible electrode electric dust removal device for preventing dust sticking, comprising a box body, a spray pipe fixedly connected to the top of the box body, and a plurality of flexible electrode cloths fixedly connected to the inside of the box body; an adjustable flow guide mechanism is arranged in the box body, which comprises a mounting box and a mounting frame, a support frame is fixedly connected to the inside of the mounting frame, a plurality of passing grooves are formed in the support frame, and a plurality of accommodating grooves are symmetrically formed in the support frame corresponding to the positions of the passing grooves; the present application has the beneficial effects that: the air bag adjustable flow guide structure can change the size of the passing groove section in real time according to the flue gas flow and the flue gas content concentration, adapt to various working conditions, ensure uniform distribution of airflow, avoid local airflow short circuit and uneven flow rate, and at the same time, achieve the effect of improving the contact time of flue gas and electrode cloth, thereby improving the quality of flue gas dust removal.

The utility model discloses a kind of low temperature resistant water reducing agent testing devices, it is related to water reducing agent testing technical field, including low temperature test box body, the low temperature test box body top movable installation has lid, the low temperature test box body inside is provided with turbulence mould component;The technical scheme provided in the utility model, by setting turbulence mould component, specifically, when low temperature resistant water reducing agent is tested in low temperature test box body, drive motor drives support disc, and drives fixed disc rotation, fixed disc drives turbulence blade rotation, so that the air in low temperature test box body continuously flows, so that the air distribution in low temperature test box body is more uniform, prevent temperature distribution unevenly influence test result.

The utility model discloses an adsorption tower gas distribution device, include: main gas path, gas distribution branch and mineral sieve pipe, one end of main gas path is located adsorption tower outside and is connected with gas source, and the other end is connected with at least two gas distribution branches, and every gas distribution branch is connected with mineral sieve pipe, mineral sieve pipe is buried in adsorbent bed layer, and has gas outlet structure. Reduce the risk of molecular sieve impact, improve adsorption efficiency.

The utility model discloses an exhaust mechanism for a ventilation cabinet, which relates to the technical field of ventilation cabinets, comprises a ventilation cabinet body, and is characterized in that the ventilation cabinet body consists of a ventilation upper body and an experiment cabinet body, and the ventilation upper body consists of an operation cavity, an experiment table top, an access hole, a power socket and a push-pull window. Through the synergistic effect of three-stage flow guide structures of the wind stabilizing plate, the second-stage flow guide plate and the spoiler, stable airflow distribution is formed, the wind stabilizing plate is obliquely installed to guide airflow to flow upwards, the second-stage flow guide plate is connected with the wind stabilizing plate and further restrains an airflow path, and the spoiler is located on the lower portion so that turbulence of an operation opening can be reduced. Through cooperation of the three parts, the gas leakage rate during window opening is remarkably reduced, the waste gas capturing efficiency is improved, harmful gas leakage is effectively restrained through a multi-layer flow guide structure, the laboratory environment is prevented from being polluted by experimental waste gas, meanwhile, the risk that operators inhale toxic gas is reduced, and the health and safety of experimenters are guaranteed.

The utility model discloses a kind of clothes dryers with heat energy recycling, including shell, the outer side wall of the shell is hinged with sealing door, the outer side wall of the shell is equipped with first motor, the output shaft end of the first motor extends to shell interior, and fixedly connected with mesh tube, the upper end of the shell is fixedly connected with heating box, the outer side wall of the heating box is hinged with box door, heating pipe is installed in the heating box, the inner wall of the heating box is fixedly connected with filter screen, the inner wall of the shell is fixedly connected with fixed plate, two the fixed plate inside are hollow, and multiple air outlets are arranged in opposite side, the upper end of the shell is equipped with first fan. Its setting first fan and second fan structure, through the collaborative work of both, the efficient delivery and recycling of hot air are realized, cooperate the mesh tube of rotation, significantly improve drying efficiency and drying effect.

The invention relates to the technical field of dried fruit processing, and discloses an electric hot air blast dried fruit drying device, comprising a centrifugal cylinder, a centrifugal turntable coaxially rotatingly arranged in the centrifugal cylinder, a driving shaft coaxially fixedly connected to the centrifugal turntable, a motor module arranged on the top of the driving shaft, an electric hot air blast module arranged at the bottom of the centrifugal cylinder, gas blown out by the electric hot air blast module flows along the spiral direction of the centrifugal turntable, an oil groove is also arranged on the inner wall of the centrifugal cylinder, a filter cylinder is arranged between the oil groove and the centrifugal turntable, and an oil tank is connected to the bottom of the oil groove; the invention can effectively avoid the phenomenon of dry fruit accumulation at the bottom that is easy to occur in a traditional centrifugal oil-stripping structure, and the dry fruits can always be located at different layers of the centrifugal turntable for centrifugal oil-stripping through the cyclic rotation of the centrifugal turntable, thereby avoiding the accumulation of the dry fruits, and at the same time, in the oil-stripping process, the dry fruits can be turned over, and the flowing hot air generated by the electric hot air blast module flows along the spiral direction of the centrifugal turntable, thereby improving the efficiency of the device in removing oil from the dry fruits.

The utility model relates to the technical field of seed processing, and provides a static air-drying and film-forming bin which is used for coating of air-dried seeds and comprises a material bin, a feeding port is formed in the top of the material bin, and a ventilation opening is formed in the side wall of the material bin and located in the lower portion of the material bin. The conical hopper is arranged in the stock bin, corresponds to the feeding opening up and down and is used for dispersing seeds falling from the feeding opening; the air uniformizing device is arranged in the stock bin and located below the conical hopper, the air uniformizing device communicates with the ventilation opening and extends in the through direction of the ventilation opening, the air uniformizing device is provided with a plurality of air outlets, an air uniformizing screen is installed on a framework of the air uniformizing device, and the air uniformizing screen is used for evenly dispersing air input by the ventilation opening into the stock bin through the air uniformizing screen; and it is ensured that the coated seeds have sufficient time to be air-dried in the stock bin. Through uniform air blowing of the static film forming bin, moisture on seed coating skins is air-dried, and the technical problem that seeds are prone to film forming due to moisture of coatings in the seed coating process is solved.

The VOCs treatment device of the gas station is provided with an air inlet device and a separation device, the separation device is arranged on one side of the air inlet device, the air inlet device is an air inlet separation barrel, a flow dividing channel is arranged in the air inlet separation barrel, a flow dividing pipeline is arranged on the separation channel, and the flow dividing pipeline is communicated with the separation device. A waste residue treatment part is arranged at the bottom of the air inlet separation barrel, airflow distribution can be balanced and local vortexes can be avoided due to the design of flow dividing channels, sub-pipelines arranged in the separation tank body and the treatment reaction barrel form a gridding filtering system, modular combination is achieved through threaded screwing, the VOCs molecular adsorption capacity can be enhanced, and the treatment effect can be improved. And blocked filter holes can be quickly disassembled and cleaned, so that continuous and efficient operation of the system is guaranteed.

The present invention discloses a box transformer for energy storage with coils that can dissipate heat quickly. The present invention relates to the technical field of energy storage box transformer stations, including a bracket, the top of the bracket is fixedly connected to a frame, the inner side of the frame is fixedly connected to a transformer coil, the inner side of the transformer coil is fixedly connected to an iron core, the surface of the transformer coil is fixedly connected to a connecting rod, and the surface of the transformer coil is provided with an air passage that runs from top to bottom. The box transformer for energy storage with coils that can dissipate heat quickly can achieve gas flow in the air passage inside the transformer coil, so that the heat on the surface of the transformer coil is quickly taken away, the screw slide controls the movement of the rotating plate, thereby adjusting the angle between the rotating plate and the support plate, and the direction of the airflow output by the heat dissipation mechanism is changed, so that the gas in the transformer coil flows more evenly, solving the problem that there is a risk of water leakage and electric leakage when directly transferring heat and cooling the interior of the transformer box using a coolant flow.

A dual-mode photocatalytic reactor based on the biomimetic structure of *Hylocereus undatus* is disclosed, relating to the field of industrial waste gas purification technology. The reaction unit mimics the spherical multicellular aggregate structure of *Hylocereus undatus*, which efficiently utilizes light energy and promotes material exchange. This constructs a novel device that can simultaneously enhance light energy capture, optimize the reaction flow field, and achieve modular maintenance, thereby improving energy utilization efficiency, mass transfer performance, and ease of operation.

This utility model discloses a portable solid-state drive (SSD) heat sink, comprising: a top cover plate with a hollow rectangular structure; a housing and a heat dissipation device fixedly connected to the top cover plate; a base located below the housing and heat dissipation device; a power interface on one side of the base; a groove inside the base; a pull-cord linkage self-locking buckle device inserted into the groove; and a base fixedly connected to a base plate. The pull-cord linkage self-locking buckle device includes a fixed clamp, a sliding clamp, a spring, and a pull cord. The fixed clamp and sliding clamp are inserted into the groove of the base, the spring is located inside the sliding clamp, and the pull cord is fixed to the sliding clamp. When activated, pulling the pull cord automatically clamps and locks the portable SSD to achieve a stable state. After the heat dissipation device is powered on, it provides uniform heat dissipation and cooling. This utility model is portable, highly heat-resistant, and solves problems such as hard drive overheating, uneven heat dissipation, unsatisfactory cooling effect, cumbersome operation, and low disassembly efficiency, achieving uniform heat dissipation and quick one-handed operation.

The utility model discloses a kind of anti-static filter bag support, it is related to anti-static filter bag field, including fixed mounting plate, mounting lug seat and support ring, the quantity of fixed mounting plate is two, the mounting lug seat is integrally formed in the front end of fixed mounting plate, the support ring is located in the middle of two mounting lug seats, the side of mounting lug seat is threadedly installed with adjusting installation knob. The utility model can adjust the left and right positions and use angle of support ring, so that the support can be quickly adapted to different installation space, avoid the deformation or static electricity accumulation of filter bag due to position deviation, automatic opening mechanism ensures that filter bag does not collapse in use, reduces the generation of frictional electrostatic, filter bag is outwardly pried open after installation, maintains stable airflow distribution, reduces electrostatic discharge risk, simultaneously through the setting of lifting installation structure, lifting sleeve ring slides along extension mounting rod, fastens position by positioning knob, can freely adjust the height of filter bag mounting plate according to filter bag size.

The invention relates to a cleaning device for a copper foil produced by a lithium battery copper foil machine, comprising: a cleaning box, the cleaning box comprises an acid pickling box and a water washing box, and a detachable transition assembly is arranged between the acid pickling box and the water washing box; the conveying roller groups are respectively arranged in the pickling box and the washing box and are used for conveying the copper foil; the turbulence assembly is arranged in the pickling box, the turbulence assembly comprises a plurality of arc-shaped guide pipes and a gas guide pipeline, the arc-shaped guide pipes are arranged in the pickling box in a semicircular mode, and the tail ends of the arc-shaped guide pipes are connected with the end of the gas guide pipeline; and the spraying assembly is arranged in the spraying groove corresponding to the upper portion and the lower portion of the copper foil, and a spraying part of the spraying assembly is reversely arranged corresponding to the conveying direction of the copper foil. The cleaning quality of the copper foil can be improved, split type cleaning of the copper foil is achieved, and the cleanliness is improved.

This utility model relates to the field of cooling water treatment technology and discloses a cooling water treatment device for an injection molding workshop. It includes a closed-circuit cooling tower body and heat exchange tubes installed within the closed-circuit cooling tower body for heat exchange. It also includes: guide plates symmetrically installed at the air inlet of the closed-circuit cooling tower body for airflow guidance; and a flow guide plate fixedly installed within the closed-circuit cooling tower body and located above the air inlet, with exhaust holes arranged in a rectangular array on the flow guide plate for air outlet. This utility model, by setting exhaust holes on the flow guide plate, installing conical tubes corresponding to the exhaust holes at the lower part of the flow guide plate, and linearly arraying corrugated baffles on the heat exchange tubes to form an exhaust path, can achieve uniform rectification and directional convergence of airflow, extend the contact time and coverage area between the airflow and the heat exchange tubes, and simultaneously guide the cooling water to fall through the exhaust holes, avoiding mutual interference between air and water. This solves the problems of chaotic airflow paths and insufficient heat exchange in the heat exchange tube area in the prior art.