37results about How to "Full flow" patented technology

The invention discloses a sulfur-free FR-4 copper-clad plate and a preparation method thereof, and belongs to the technical field of copper-clad plates. The copper-clad plate is prepared from sulfur-free epoxy resin, a sulfur-free curing agent, a sulfur-free flame retardant, organic silicon hybrid macromolecules, tetrafunctional epoxy resin, linear phenolic resin, microencapsulated ammonium polyphosphate, melamine cyanurate, surface grafting modified boehmite nanorods and filler. Through the design of a sulfur-free system, the sulfur content of the product is lower than 50 ppm, and the problems of contact resistance increase, unstable signal transmission and the like caused by sulfide migration of a traditional FR-4 copper-clad plate in a high-temperature and high-humidity environment are thoroughly solved. Meanwhile, the organic silicon hybrid macromolecules and the high-functionality epoxy resin have a synergistic effect, so that the balance of high glass transition temperature and high toughness is realized. The copper-clad plate has excellent dielectric property, flame retardant property and long-term reliability, and meets the development requirements of high reliability and high performance of electronic products.

The utility model relates to a pneumatic turbulent flow dye liquor blending device, in particular to a pneumatic turbulent flow weaving dye liquor blending device which comprises a blending box, a vortex air pump used for supplying air is arranged at the top of the blending box, and a pneumatic turbulent flow mechanism is arranged in the blending box. The mixing box is internally provided with two air nozzles, the two air nozzles are arranged in the mixing box, the pneumatic turbulent flow mechanism comprises an air blowing mechanism and a driving mechanism used for driving the air blowing mechanism to move up and down in the mixing box, and the air blowing mechanism is provided with a switching mechanism. Vortex and turbulent flow generated in the forward direction and the reverse direction can enable dye to form a more complex fluid circulation path, a fixed flow pattern formed by one-way flow is broken, mixing dead angles are reduced, meanwhile, the pneumatic turbulent flow mechanism can be driven to reciprocate up and down in the uniform mixing box, the dye can fully flow in the uniform mixing box, and uniform distribution of the dye is ensured.

The utility model discloses a kind of stirring devices for crosslinking agent production, including stirring barrel, the upper end of the stirring barrel is provided with cover, the lower end of the cover is provided with the stirring mechanism for stirring material, the stirring mechanism includes rotating link in the lower end of cover, the inside of the rotating link is provided with cavity.The utility model structure is reasonable, when crosslinking agent particle is just mixed with solution, adjust mechanism is adjusted into horizontal state by stirring paddle, stirring paddle at this time, in rotating process, the edge blade of its upper and lower two sides can effectively crush larger granular matter, improve the dispersivity of material, lay good foundation for subsequent mixing process, after granular matter is crushed, adjust mechanism is adjusted into vertical state by stirring paddle at this time, the rotation of stirring paddle, can expand stirring range, make material fully flow in stirring barrel, realize rapid mixing, improve mixing uniformity and production efficiency.

This utility model discloses an intelligent constant temperature and humidity incubator for edible fungi, belonging to the technical field of edible fungi incubators. It includes a cabinet with elongated air vents on its inner sidewall and a flow equalization mechanism on the outer back of the cabinet. The flow equalization mechanism includes an airflow mixing chamber sealed to the back of the cabinet. A vortex hood is fixed to the side of the airflow mixing chamber that contacts the cabinet, and a centrifugal impeller is rotatably mounted inside the vortex hood via a shaft. By setting an airflow control mechanism on the incubator, the treated airflow is buffered in the airflow mixing chamber. Combined with a flow equalization device consisting of a drive motor, transmission components, vortex hood, and centrifugal impeller, the airflow is further accelerated and distributed, allowing it to enter the shelf layers of the incubator with a wider coverage area and stronger power. This ensures that the airflow flows fully around the edible fungi container, guaranteeing efficient growth of the fungi under constant temperature and humidity conditions.

This utility model relates to the field of bearing cage technology, and provides a high-speed, high-temperature resistant nylon cage for deep groove ball bearings, including a high-temperature resistant cage body; pockets equally spaced at the top of the high-temperature resistant cage body, with oil reservoirs equally spaced on the inner wall of the pockets, the three oil reservoirs being interconnected by connecting grooves, and a ball bearing rotatably connected to one end of the inner wall of each oil reservoir; symmetrically arranged oil injection holes on both sides of the bottom of the high-temperature resistant cage body, the top of each oil injection hole communicating with the interior of one of the oil reservoirs; and a sealing assembly assembled inside the oil injection holes. The high-speed, high-temperature resistant nylon cage for deep groove ball bearings provided by this solution utilizes rolling balls to change the contact between the bearing rollers and the inner wall of the pockets from surface contact to multi-point contact, reducing contact friction. Simultaneously, the oil reservoirs store a certain amount of lubricating oil, thus providing long-term effective lubrication of the bearing rollers and further reducing rotational friction.

The utility model discloses a multistage vacuum generator for a dust environment, which relates to the pneumatic technical field, and comprises a vacuum generator body, the left side of the vacuum generator body is provided with an L-shaped channel III, and an inner cavity at the left side of the channel III is fixedly provided with a nozzle, a first-stage vacuum tube and a second-stage vacuum tube in sequence from left to right; a first connector is formed in the left end of the nozzle. When negative pressure in the valve is weak, the elastic piece opens the second through hole, the second-stage vacuum pipe is connected with the third connector in the valve through the second-stage vacuum pipe, the second-stage vacuum pipe is connected with the third connector in the valve through the elastic piece along with increase of the negative pressure in the valve through the second-stage vacuum pipe through the second-stage vacuum pipe through the second-stage vacuum pipe through the second-stage vacuum pipe through the second-stage vacuum pipe through the second-stage vacuum pipe through the second-stage vacuum pipe, and therefore the suction cup obtains large vacuum flow and rapidly improves vacuum suction force. After vacuum material taking is completed, the vacuum gas path is closed, the blowing gas path is opened, the pressure is larger than the elastic force of the spring under the high pressure effect, the valve element moves rightwards in the first channel, connection between the third connector and the vacuum channel is closed, blown high-pressure gas fully flows to the suction cup, and the dust removal effect is improved.

The high-precision reversing valve comprises a valve body assembly and a valve element assembly, the valve body assembly comprises a valve element pipeline part, a feeding pipeline part, a first pressure pump pipeline part and a second pressure pump pipeline part, and a large-flow channel, a small-flow channel and a feeding channel are formed in the valve element assembly; and in the small discharging state, the small flow channel is communicated with the second pressure pump pipeline piece and the discharging port, and the feeding channel is communicated with the first pressure pump pipeline piece and the feeding pipeline piece. When small-flow discharging is carried out, the actual discharging amount completely comes from paint in the second pressure pump pipeline piece, accurate control over the discharging amount is facilitated, meanwhile, no matter large-flow discharging or small-flow discharging is carried out, paint in the other pressure pump pipeline piece and the valve element pipeline piece can flow back into the feeding pipeline piece synchronously, and therefore the working efficiency is improved. And the coating fully flows, so that the coating is prevented from being solidified, and the discharging precision is improved.

The invention discloses a zinc plating scrap steel recovery device which comprises a hoisting device, stirring devices, a first container, a second container, a third container, a fourth container and a fifth container, and the stirring devices are arranged in the first container, the second container, the third container, the fourth container and the fifth container. A hoisting device is used for carrying and moving the galvanized scrap steel among a first container, a second container, a third container, a fourth container and a fifth container, and the hoisting device comprises a gantry crane, a lifting frame, a lifting lug and a moving mechanism. According to the method, the zinc coating on the surface of the steel is effectively stripped through the reaction of hydrochloric acid and the zinc coating, the zinc elution speed is higher than that of an ammonia complexing method, the production cost is reduced, and the production benefit is improved; as the hydrochloric acid concentration is low, compared with a high-concentration hydrochloric acid leaching method, the technology has the advantages that the hydrochloric acid utilization rate is high, volatilization is little, pollution is small, corrosion to an iron base is small, separated steel and a zinc coating can be better treated separately, and the resource utilization rate is increased.

The application provides a filter system based on papermaking white water, which comprises two first supporting frames and two second supporting frames, the two first supporting frames are located between the two second supporting frames, a filter cylinder is provided with filter holes, the two ends of the filter cylinder are rotatably connected to the top of the two first supporting frames, a first driving mechanism is used for driving the filter cylinder to rotate, two blocking rings are coaxially connected to the two ends of the filter cylinder respectively, a through hole is formed in the middle of the blocking ring, the two ends of a bearing piece are provided with connecting parts, a cleaning pipe is in communication with one end of the bearing piece, and a discharge pipe is in communication with the bottom of the other end of the bearing piece, a plurality of water inlets are formed in a water inlet pipe, a blowing head is connected with a blower for blowing the blowing head, the blowing head is provided with an air outlet, the air outlet is downwardly and vertically opposite to the top of the filter cylinder, and a second driving mechanism is used for driving the blowing head to reciprocate along the length direction of the filter cylinder. The filter system based on papermaking white water can achieve better filtering effect.

The invention discloses a livestock breeding disinfection and sterilization integrated device and method, and belongs to the technical field of livestock breeding disinfection and sterilizer.The device comprises a movable base, a wind-light sterilization base is arranged on the movable base, and an electro-catalysis generation mechanism used for generating disinfectant is arranged on the wind-light sterilization base; the electro-catalysis generating mechanism is connected with a 360-degree global atomization disinfecting and killing mechanism used for disinfecting the livestock breeding environment through a high-pressure atomization conveying mechanism, the wind-light sterilization base is connected with an atomized liquid circulating and collecting hopper through a protective lifting cover, and the 360-degree global atomization disinfecting and killing mechanism comprises a lifting rotating frame located in the center of the atomized liquid circulating and collecting hopper; a lifting rotating central column is arranged in the center of the lifting rotating frame and is connected with the wind-light sterilizing seat through a wind-light sterilizing structure. The problems that an existing device cannot achieve 360-degree global disinfection, manual disinfectant preparation is troublesome, synchronous lifting and rotating cannot be achieved, disinfectant cannot be recycled, and air collaborative purification is lacked can be solved.

The utility model relates to the technical field of sewage treatment and discloses efficient and energy-saving aeration equipment for sewage treatment, which comprises a fixing frame, a treatment box is fixedly connected to the top of the fixing frame, a lifting filtering mechanism is arranged on the inner side of the fixing frame, and a water outlet pipe is fixedly connected to the front side of the treatment box. An electric butterfly valve is fixedly connected to the interior of the water outlet pipe, an aeration mechanism is arranged at the bottom of the inner side of the treatment box, the lifting filtering mechanism comprises a lifting assembly and a filtering assembly, the lifting assembly is arranged on the inner side of the fixing frame, the filtering assembly is arranged at the bottom of the lifting assembly, and the lifting assembly comprises an air cylinder. The air cylinder is fixedly connected to the inner side of the fixing frame. The filter plate can filter sewage, when the filter plate is blocked, a driving motor is started through a PLC, the driving motor drives a rotating plate and bristles to rotate through a rotating shaft, the bristles can clean the surface of the filter plate, and the filter plate is not prone to being blocked.

This application relates to an oil-gas separator tank for marine compressors, belonging to the technical field of oil-gas separation systems. It includes a horizontally mounted tank body and a fixing plate for supporting the tank body. An inlet pipe and a first outlet pipe are fixedly mounted on opposite sides of the upper part of the tank body, respectively. A drain pipe is fixedly mounted at the lower part of the tank body. Several staggered isolation plates are fixedly mounted vertically on the inner wall of the tank body, and several isolation holes are evenly distributed on the isolation plates. A folding plate located below the opening of the first outlet pipe is fixedly mounted on the inner wall of the tank body. The folding plate is used to prevent oily gas from being directly discharged from the first outlet pipe. This application, through the staggered installation of isolation plates with isolation holes, can extend the flow path of oily gas within the tank body, increase the oil-gas separation time and opportunity, and improve the separation effect.

The utility model belongs to reactor technical field, specifically is a kind of cold gas device for hydrogenation reactor, including reactor body;The reactor body top is fixed with feed pipe;The reactor body bottom is fixed with discharge pipe;The reactor body outer lateral wall is equipped with cold gas subassembly;The cold gas subassembly end is equipped with dismounting subassembly;The discharge pipe outer lateral wall is equipped with control component;The cold gas subassembly includes two cold gas covers;Two the cold gas covers are oppositely arranged;Two the cold gas covers are installed in reactor body outer lateral wall;Two the cold gas cover lateral wall is equipped with sealing component;The cold gas cover bottom is equipped with air inlet pipe;Through the above structure, the flow path of spiral is formed in cold gas cover by guiding cold gas, and this flow mode can increase the contact area and contact time of cold gas and reactor body outer lateral wall, to improve heat exchange efficiency, can make cold gas fully flow in limited space, make cooling more uniform.

This utility model relates to a cooling mechanism for the slide rail of a gantry machine tool, including a slide saddle, a slide ram, and a cooling assembly. The slide ram moves up and down within the inner cavity of the slide saddle via a drive mechanism, and the guide rail surface of the slide ram contacts the inner cavity of the slide saddle. The cooling assembly includes cooling plates for cooling the guide rails at the four corners of the slide saddle and a cooling machine for supplying coolant to the cooling plates through a pipe assembly. This utility model relates to the field of gantry machine tool technology. This gantry machine tool slide rail cooling mechanism has a cooling system fixed on both sides of the slide saddle. The cooling system consists of cooling plates, pipes, connectors, etc. The entire cooling system is supplied with coolant by the cooling machine. The coolant circulates through pipes into the circulation groove of the cooling plates and finally flows back to the cooling machine, forming a circulating cooling system for the slide saddle and slide ram guide rails. This reduces the thermal deformation of the slide saddle and slide ram, thereby improving the machining accuracy of the machine tool.

The utility model discloses a kind of automobile repair tool cleaning devices, it is related to automobile repair tool cleaning field, including cleaning box, the cleaning box inside fixedly connected with washing frame;By setting cleaning assembly can be realized to automobile repair tool efficient and comprehensive cleaning, bristle set in cleaning cylinder inner wall, in the rotating process of cleaning cylinder, can be in-depth to each gap and corner of tool, the dirt and impurity on tool surface are strongly scrubbed, simultaneously, the first screen hole of cleaning cylinder outer wall and the screen hole inside cleaning frame, so that cleaning fluid can be fully flowed in device inside, not only can the dirt that is scrubbed down be taken away in time, but also can guarantee that cleaning fluid is evenly covered on tool surface, further improve cleaning effect, in addition, the connecting strip of rotating rod outer wall and cleaning brush, in the rotating process can be cleaned inside cleaning frame, prevent dirt accumulation to affect cleaning quality, ensure that the whole cleaning process is sustained and efficient.

This invention relates to the field of centrifugal molding technology, and more particularly to an energy-saving, high-efficiency centrifugal molding device for cement poles. The device includes a base, on which an annular steel mold is mounted. The annular steel mold comprises an upper steel mold and a lower steel mold, on which multiple first arc-shaped strips and multiple second arc-shaped strips are respectively installed; a first cover plate and a second cover plate, respectively disposed on both sides of the annular steel mold; a central sleeve fixedly connected to the first cover plate; and a rotating assembly disposed on the first cover plate. The central sleeve of this invention incorporates an air-bag compression vibration mechanism. Through a rotating shaft, the compression ball periodically compresses the air bag, generating high-frequency micro-vibrations that allow the concrete slurry to flow fully, effectively expelling internal air bubbles and pores. This significantly improves the density, impermeability, and frost resistance of the pole, extending its service life and benefiting the production of cement poles.

The utility model relates to the technical field of essence processing devices, in particular to an evaporation device for essence processing, which comprises an evaporation component, the evaporation component comprises an outer cylinder and an inner cylinder, the inner cylinder is sleeved in the outer cylinder, the top end of the inner cylinder is fixedly connected with a sieve ring, and the top end of the inner cylinder is fixedly connected with an air outlet pipe through a flange plate with a bolt. The top end of the outer cylinder is fixedly connected with the top cover, the bottom end of the outer cylinder is communicated with the adding pipe, the top end of the outer cylinder is communicated with the liquid outlet cylinder, a heating assembly is fixed between the inner cylinder and the outer cylinder, the inner cylinder is heated continuously, water vapor can escape from the gas outlet pipe at the top end and the liquid outlet pipe, and gas between the inner cylinder and the outer cylinder can form a gas protection layer. And the heated essence liquid can be retained in the inner cylinder and can flow out from the heating pipe at the bottom after the heating process is finished, so that the evaporation process is realized, the defects of a traditional device are effectively overcome, and the heating device has remarkable beneficial effects.

This invention relates to a horizontal sand mill and its sand milling process for paint production, belonging to the field of grinding equipment technology. It includes a rotating reference barrel, a rotating power system, a sand milling dispersion system, and several adaptive actuating devices. The sand milling dispersion system is installed inside the rotating reference barrel, and the rotating power system drives the sand milling dispersion system. The adaptive actuating devices include an actuating reference ball, an upper sealing plate of the reference ball, a lower sealing plate of the reference ball, an actuating rotating shaft, an actuating rack, and a return spring. The actuating reference ball is installed on the sand milling dispersion system. The actuating reference ball has an actuating space arranged perpendicular to the rotation axis of the sand milling dispersion system. The upper and lower sealing plates of the reference ball are installed at both ends of the actuating space. The two ends of the actuating rack are respectively installed on the upper and lower sealing plates of the reference ball via return springs. The actuating rotating shaft and the actuating rack mesh and drive each other. The end of the actuating rotating shaft is equipped with an actuating plate, achieving sufficient flow of the grinding media and good grinding effect.

The application discloses a fuel cell polar plate and a fuel cell, and relates to the technical field of batteries. The fuel cell polar plate comprises a polar plate body, a cooling medium inlet and a cooling medium outlet arranged along the length direction of the polar plate body, a distribution flow channel located between the cooling medium inlet and a main heat exchange flow channel, and the main heat exchange flow channel located between the cooling medium outlet and the distribution flow channel. A turbulence part is arranged in the distribution flow channel, and the turbulence part comprises a plurality of first turbulence structures. Two adjacent first turbulence structures are spaced apart. The distribution flow channel and the main heat exchange flow channel are formed in the polar plate body, and the turbulence part is arranged in the distribution flow channel, so that the turbulence part can guide and disturb the cooling medium, which is beneficial to improving the uniformity of the distribution of the cooling medium in the polar plate body, thereby improving the temperature consistency of different positions of the fuel cell. Moreover, the disturbed cooling medium can fully flow in the polar plate body, which is beneficial to the sufficient heat exchange of the cooling medium, and further improves the cooling effect of the fuel cell.

The utility model relates to the technical field of green plum processing, in particular to a green plum drying and uniform heating device which comprises a box body, a box door rotationally connected to the left side of the front end of the box body, a fan box fixedly installed on the rear side of the inner wall of the box body, a heating pipe arranged on the inner wall of the box body and a low-speed motor fixedly installed at the lower end of the box body. The output end of the low-speed motor extends into the box body and is fixedly provided with a rotating base, and a drying net box is arranged at the upper end of the rotating base. The drying net boxes and the net covers are used, the multiple drying net boxes are connected through the connecting columns and the connecting bases according to needs, the drying net boxes are convenient to take, feeding and discharging work is facilitated, later cleaning is also facilitated, the rotating bases are matched with the net covers and the two faces of the drying net boxes, the rotating bases are prevented from falling off in the rotating process, and the drying efficiency is improved. And meanwhile, after one side of the drying net box is dried, the drying net box is turned over, and the other side of the drying net box continues to be dried, so that heating is uniform, practicability is higher, and production efficiency is improved.

The utility model relates to an in-tank foam liquid stirring device and a liquid supply fire fighting truck, and relates to the field of fire fighting foam liquid stirring equipment. The stirring device comprises a stirring device body and a fire-fighting foam tank body, the stirring device body comprises a fixing flange, a driving motor and a stirring shaft, the fixing flange is arranged in the fire-fighting foam tank body in a penetrating mode, the fixing flange is locked and fixed to the top face of the fire-fighting foam tank body, and the driving motor is vertically fixed to the top face of the fixing flange; and the output end of the driving motor penetrates through the fixing flange and extends into the fire-fighting foam tank body, a stirring shaft is vertically arranged at the output end of the driving motor, the stirring shaft is vertically connected and assembled to the output end of the driving motor, and a fixing base is arranged at the bottom of the stirring shaft. The stirring shaft rotates to stir fire-fighting foam in the fire-fighting foam tank body, a foam extinguishing agent sufficiently flows under stirring of the stirring shaft, precipitation of the foam extinguishing agent can be effectively prevented, the service life of the foam extinguishing agent is guaranteed, and the fire extinguishing effect of the foam extinguishing agent is further guaranteed.

The utility model relates to hydrogen peroxide generation module technical field, specifically a kind of hydrogen peroxide generation module and oral irrigator, including shell, liquid inlet, liquid outlet, shell is equipped with electrolyte chamber, cathode reaction component, anode reaction component and spoiler assembly, cathode reaction component is used to generate hydrogen peroxide, spoiler assembly is connected between cathode reaction component and anode reaction component.The utility model is through setting hydrogen peroxide generation module, user only needs to inject suitable liquid from liquid inlet into electrolyte chamber, need not extra preparation separate hydrogen peroxide solution, can generate hydrogen peroxide solution in cathode reaction component instantaneously, avoid the situation that concentration change, sterilization effect is worse due to long-time storage, ensure that the expected sterilization and disinfection efficacy can be reached, the utility model is set through spoiler assembly, so that electrolyte flows fully between cathode reaction component and anode reaction component Reaction, improve the controllability of hydrogen peroxide generation efficiency.

The utility model belongs to the technical field of heat pumps, and particularly relates to a heat pump outdoor unit and heat pump equipment. The heat pump outdoor unit comprises a shell and a heat exchange part, the shell is provided with a heat exchange cavity, a notch used for communicating the heat exchange cavity with the external environment is formed in the rear side of the shell, and the heat exchange part is arranged in the heat exchange cavity and corresponds to the notch. The shell is provided with a plurality of air inlets communicating with the heat exchange cavity, and the multiple air inlets are distributed in the peripheral side of the heat exchange piece in the front-back direction of the shell. The heat pump outdoor unit is used for solving the problem that the heat exchange amount is affected due to the fact that the air inlet amount of the edge area of the heat exchanger of the outdoor unit is small.

The utility model discloses energy-saving treatment equipment for mining sewage, belongs to the technical field of mining, and aims to solve the problems that in the prior art, an agent tank is horizontally arranged, an opening is formed in the bottom of the agent tank for discharging, agent accumulation is easy to cause discharging blockage, and when the agent amount is low, the agent in a horizontal state is difficult to discharge. Comprising a processing box, an agent tank, an inner carrying box and a stirring shaft, the stirring shaft is vertically installed in the processing box, stirring blades are distributed on the outer wall of the stirring shaft in a surrounding mode, a driving motor is fixedly installed on the upper surface of the processing box and connected with the stirring shaft, and a water inlet pipe is installed on the upper surface of the processing box; and an upper cover plate which can be turned over to be opened is mounted on the upper surface of the medicament tank. According to the energy-saving treatment equipment for the mining sewage, when intermittent flocculant adding is performed in the processing box, discharging is more efficient, the tiltable inner carrying box can still achieve the effect of sufficient flowing when the storage amount of the flocculant is small, and the practicability is high.

The invention belongs to the technical field of feed processing, and particularly relates to granulation equipment for feed processing, which comprises a cylinder body, a discharge pipe arranged at the bottom end of the cylinder body, densely distributed granulation pipes arranged at the bottom end of the discharge pipe, a disc arranged below the discharge pipe, densely distributed butt-joint pipes fixed on the disc in a penetrating manner, a heating assembly arranged at the butt-joint pipes, and a fixed block fixed on the outer wall of the cylinder body, a split shaft is rotationally connected to the fixing block, a sleeve disc is fixedly arranged on the split shaft in a sleeving mode, a plurality of dividing knives distributed in an annular array mode are arranged on the outer wall of the circumference of the sleeve disc, the dividing knives can just penetrate through the portion between the granulation pipe and the butt joint pipe, an extrusion assembly is arranged in the barrel, and an assembly for driving the split shaft to rotate is arranged on the barrel. According to the feed granulating device, feed enters the butt joint pipe from the granulating pipe, then the cutting knife rotates, the cutting knife penetrates through the space between the granulating pipe and the butt joint pipe, the feed is cut off from the middle, formed feed particles vertically fall down along the butt joint pipe and are heated, dried, hardened and formed at the position, and therefore it is guaranteed that the particles are full.

The utility model relates to industrial cleaning equipment technical field, concretely is a kind of oil package assembly for multi-station cleaning equipment, including oil package front plate, oil package back plate, first oil package side plate, second oil package side plate and oil package lower plate, the side of oil package front plate is connected with first oil package side plate by first flanging, the other side is connected with second oil package side plate by second flanging, oil package back plate is connected with second oil package side plate by third flanging, each board is collectively enclosed and is formed into the back-to-back character structure with top opening, the inside of each board is equipped with multiple oil package bar plate, oil liquid flow channel is formed between adjacent oil package bar plate, and the communication port for oil liquid penetration is equipped between oil package back plate and oil package lower plate, the utility model is optimized structure layout and welding mode, avoid the stress concentration problem brought by traditional diagonal welding, enhance the overall rigidity and heat distribution uniformity, improve welding firmness, heat exchange efficiency and service life, applicable to the heat preservation and energy continuation demand of multi-station cleaning equipment.

This application relates to the field of fuel cells, disclosing an integrated injection current collector and its processing method, an inlet end assembly, and a fuel cell stack. The integrated injection current collector includes a current collector body and a sealing compound. The sealing compound is injection molded and bonded to the current collector body. The sealing compound covers the circumferential edges of each of the two sets of three-cavity ports on the current collector body and isolates them from the medium of the fuel cell stack. A sealing protrusion perpendicular to the current collector body is provided on both circumferential sides of each cavity of the sealing compound, and each sealing protrusion extends outward beyond the side of the current collector body itself. The integrated injection current collector, its processing method, inlet end assembly, and fuel cell stack of this application integrate the seal between the integrated injection current collector and the single cell and the inlet end insulation plate into one unit, eliminating the need for double-sided sealing strips on the single cell, isolating the three cavities from the medium, and eliminating the need to process sealing grooves on the core side of the inlet end insulation plate, thus eliminating cumulative errors and improving sealing performance.

The utility model discloses a cyclohexane oxidation tail gas separation pretreatment device relates to chemical industry waste gas treatment technical field, including cooling water tank still includes: circulating mechanism, the circulating mechanism sets up in cooling water tank, the circulating mechanism includes the cooling cylinder of setting in cooling water tank, the circulating mechanism is used for when the salt class is separated, the salt class of gaseous is cooled down, the cooling water of the utility model absorbs heat can flow into cooling water tank, when the cooling water passes through the fin, heat will be transferred from the cooling water to the fin, and the fin will transfer heat from the air outside, so that the cooling water in the cooling cylinder and cooling water tank will continuously circulate the cooling of cyclohexane oxidation tail gas in the conical hollow cylinder, ensure that the gaseous salt class in cyclohexane oxidation tail gas separates as solid to the inner wall of conical hollow cylinder, when the airflow rotates in the conical hollow cylinder, and the solid salt separated from the bottom of conical hollow cylinder is discharged, so as to realize the separation of salt class.