133results about How to "Guaranteed cooling efficiency" patented technology

The invention discloses a wear-resistant flame-retardant fireproof cable and a preparation method thereof, and relates to the technical field of fireproof cables, the wear-resistant flame-retardant fireproof cable comprises six wire cores, each wire core is composed of a copper stranded wire and a cross-linked polyethylene pipe, the outer surface of each wire core is fixedly connected with a special-shaped plastic pipe, and the outer surface of each special-shaped plastic pipe is fixedly connected with a cable core. The outer surface of the special-shaped plastic tube is fixedly connected with an inner sliding strip, and the outer surface of the inner sliding strip is fixedly connected with a heat shrink tube. According to the wear-resistant flame-retardant fireproof cable and the preparation method thereof, the supporting mechanism is used for guiding gas in the ventilation pipes into the gas flow channel, the number of the ventilation pipes is two, so that guiding-in and guiding-out of cooling gas in the heat shrink tube are controlled, the telescopic pipe is arranged on the outer surface of the sealing mechanism in a sleeving mode, and when the cable is dragged and laid on the ground, the cable is not prone to falling off. The telescopic pipe effectively protects the ventilation pipe and the sealing mechanism, and the problem of how to avoid cable combustion in a cooling mode so as to reduce loss is solved.

The utility model relates to the technical field of numerical control lathes, in particular to a vertical tool turret device of a double-tool numerical control lathe. Comprising a tool turret mounting seat and a tool turret body, a servo motor, a driving main shaft, a sun gear, a planetary gear and a transmission inner gear ring are mounted in the tool turret mounting seat, a guide ring sliding groove is formed in the outer side of the tool turret mounting seat, the tool turret body is mounted at the front end of the tool turret mounting seat, and a telescopic motor is mounted on the outer side of the tool turret mounting seat; the output end of the telescopic motor is connected with a telescopic corrugated pipeline, and a cooling liquid nozzle is installed at the end, away from the telescopic motor, of the telescopic corrugated pipeline. In the machining process of a workpiece, the telescopic motor pushes the telescopic corrugated pipeline to stretch, the cooling liquid nozzle moves to the outer side of the tool, at the moment, cooling liquid cools the tool through the telescopic corrugated pipeline and the cooling liquid nozzle, and by adopting the mode, the position of the cooling liquid nozzle can be accurately adjusted according to different tools; and the cutter cooling efficiency and effect can be effectively guaranteed.

The utility model discloses a splicing type diode assembly convenient for rapid plugging and replacement, which relates to the technical field of diodes, and comprises a diode body, one side of the diode body is provided with a plugging and splicing replacement mechanism, the plugging and splicing replacement mechanism comprises a plugging block, and one side of the diode body is fixedly connected with the plugging block. According to the utility model, through the arrangement of the plugging, splicing and replacing mechanism, the effect of splicing and replacing the diode can be achieved by rapidly plugging the diode, and during the use process, the situation that the diode is damaged and needs to be welded or disassembled by using a tool when the diode cannot be rapidly plugged, spliced and replaced can be avoided; the utility model aims to solve the problems that the existing diode assembly is easy to replace, the maintenance time and difficulty are increased, the maintenance efficiency is reduced, other elements are damaged due to improper operation for some complex circuits, the debugging is inconvenient, the debugging process becomes tedious, the debugging period is prolonged, and the research and development of products are influenced, and the practicability and replacement efficiency of the diode assembly are ensured.

The utility model discloses a kind of high-efficiency cooling fermentation tanks, relate to chemical technology field.Cooling water is better contacted with the whole outer wall of tank body by spiral channel, with the flow of cooling water along spiral channel, its coldness gradually loses, by the pitch variation of spiral channel, the flowability of cooling water gradually strengthens, the cooling effect of lower part of tank body is strengthened, so as to make up the coldness loss of cooling water, so that the cooling effect of upper and lower part of tank body is more balanced.The setting of constant pressure pipe prevents unnecessary pressure mutation when adjusting water pressure of water inlet end, and the suddenly increased water pressure of water inlet end is discharged to water outlet end, so as to balance the pressure of water inlet and outlet, further strengthen the stability of cooling work, and ensure the cooling efficiency.

The utility model relates to the technical field of wet curtain cooling, and discloses a wet curtain cooling structure for greenhouse, which comprises a frame, and also comprises: a cooling mechanism and a protection mechanism. The cooling mechanism includes a water tank, a wet curtain main body, a recovery tank, an adjustment device, a first control switch and a second control switch. In the utility model, when the water supply of the adjustment device is too fast, a large amount of water accumulates inside the recovery tank until the water level rises to the position of the second control switch. The second control switch controls the adjustment device to reduce the water flow rate, avoiding water overflowing from the recovery tank and causing waste. When the water supply of the adjustment device is too slow, the water in the recovery tank decreases until the first control switch is exposed. The first control switch controls the adjustment device to increase the water flow rate, so that the water level of the reflux in the recovery tank always remains between the first control switch and the second control switch, ensuring sufficient water flowing through the wet curtain main body while avoiding waste, which is beneficial to avoiding resource waste and ensuring the heat dissipation efficiency.

The utility model provides a heat dissipation device and a nuclear power excitation simulation machine, and relates to the technical field of heat dissipation equipment, the heat dissipation device comprises an air guide pipe and an airflow guide piece, the air guide pipe is vertically arranged, and the air guide pipe is provided with a top end and a bottom end; the airflow guiding piece is arranged at the top end of the air guiding pipe and provided with a first air inlet, a first air outlet and a cavity, a partition plate is arranged in the cavity, the cavity is divided into an air inlet cavity and an air outlet cavity through the partition plate, the first air inlet is communicated with the air inlet cavity, the air inlet cavity is communicated with the air guiding pipe, and the first air outlet is communicated with the air outlet cavity. A second air inlet communicated with the bottom end is formed in the bottom of the air outlet cavity. According to the device, cold air enters from the top end, and hot air subjected to heat exchange is discharged from the top end, so that dust and other impurities in the air at the bottom can be effectively prevented from entering the equipment, the heat dissipation effect can be guaranteed, and the performance of the equipment can be guaranteed.

The invention relates to the technical field of deslagging systems, in particular to a deslagging system in strontium salt production and a recycling method thereof.The deslagging system comprises a conveying line with a waste residue inlet and outlet, a waste residue pushing structure is arranged in the conveying line, a heat dissipation barrel is arranged in the middle of the conveying line, and the heat dissipation barrel communicates with an inner cavity of the conveying line; an inner rotating cylinder with an opening is rotatably mounted in the heat dissipation cylinder, the inner rotating cylinder is rotatably mounted on a water changing seat through a bearing, the inner rotating cylinder is driven by a heat dissipation motor, a water cooling structure is connected to the water changing seat, a floating plate is mounted on the water changing seat in a lifting manner, and a pressing piece is connected to the floating plate; a bidirectional driving structure is arranged on the heat dissipation cylinder, a selective linkage structure is installed on the inner rotating cylinder, when the floating plate ascends and descends, the state of the linkage structure can be adjusted through a pressing piece, the effect that the rotating direction of the inner rotating cylinder is adjusted according to the height of waste residues in the inner rotating cylinder is achieved, and a heat dissipation pipe is vertically installed on the conveying line; and the purpose of ensuring rapid heat dissipation of the waste residues under the conditions of not polluting the environment and saving space is achieved.

This utility model discloses a windproof backflow prevention structure for cooling tower louvers. It relates to the field of cooling tower louver accessories and includes: an external window frame, an anti-blowing mechanism, and an anti-detachment mechanism. The external window frame has an installation frame at its rear end and a side frame on its side. A limiting shaft is vertically installed inside the side frame, and a slider is sleeved on the outside of the limiting shaft. A return spring is sleeved on the outside of the slider, and a rack is installed on the outside of the slider. The anti-blowing mechanism prevents wind from directly impacting the surface of the external window frame, and the anti-detachment mechanism prevents the external window frame and installation frame from falling off. This windproof backflow prevention structure for cooling tower louvers, by rotating the external wind shield to change its angle, blocks wind from directly impacting the external window frame, reduces the impact of wind on the interior of the cooling tower, ensures stable airflow inside the cooling tower, maintains cooling efficiency, and requires no manual intervention.

This utility model relates to an embedded water tank mechanical agitation and scraping powdery material cooler, belonging to the technical field of powdery material cooling devices. The aim is to provide an embedded water tank mechanical agitation and scraping powdery material cooler with a large heat exchange area, high efficiency, and good cooling effect on powdery materials. The technical solution adopted is as follows: multiple cooling water tanks and a mechanical agitation device are installed inside the tank. The structure of the mechanical agitation device is as follows: a horizontally positioned main shaft is rotatably installed in the upper part of the tank, and a lower shaft is parallel to and below the main shaft. The main shaft is connected to the lower shaft through at least two sets of chain drive components. Multiple long, strip-shaped scraper frames are fixed at intervals around the circumference of the chain drive components, and multiple scrapers are fixed on each scraper frame. Multiple cooling water tanks are arranged in two rows on both sides of the main shaft and the lower shaft. The multiple scrapers on the scraper frames correspond to and are inserted into the gaps of the cooling water tanks. This utility model is used for rapid cooling of high-temperature powdery materials.

This invention discloses a liquid-cooled collaborative intelligent temperature control method and system based on layered PCM, relating to the field of liquid-cooled temperature control technology. The method includes: S1, real-time acquisition of liquid-cooled temperature control data and preprocessing of the data; S2, calculation of the sensible and latent heat absorption of the outer and inner PCM layers, assessment of the risk of thermal imbalance on the conductor surface, determination of the current thermal state, and output of a thermal risk warning signal; S3, assessment of the degree to which cable bending weakens thermal coupling performance, triggering a layered PCM collaborative temperature control strategy, and execution of graded control commands for the power pump, circulation pump, and three-way valve; S4, assessment of the deviation between the current heat exchange capacity and the heat load demand, correction of the cooling response coefficient, and optimization of the PCM collaborative temperature control strategy. This solves the problems of unstable thermal coupling between the coolant pipe and the heating conductor in existing liquid-cooled cables, and the tendency for pipe deformation and contact thermal resistance and localized hot spots to occur with frequent bending.

The utility model relates to the technical field of computer shells, and discloses a computer shell convenient to assemble, which comprises a computer shell, four corners of the side wall of the computer shell are respectively provided with a first positioning hole, one side of the computer shell is provided with a mounting groove, and the outer side of the mounting groove is provided with a quick assembly mechanism; the rapid assembling mechanism comprises a sealing cover movably installed on one side of the computer shell and a bottom cover movably connected to the bottom of the computer shell in an inserted mode. The main board can be firmly fixed in the computer shell through the first positioning hole and the second positioning hole, after the main board is installed, the sealing cover can be directly clamped on the side wall of the computer shell, and the sealing cover and the bottom of the computer shell are inserted in the bottom cover, so that a host is very convenient to install and disassemble, and the working efficiency is improved. Meanwhile, the sealing cover and the bottom cover can be firmly fixed to the side wall and the bottom of the computer shell respectively by screwing the abutting rods in the two sets of screw holes, and firmness and stability of the computer shell after installation are guaranteed.

The application relates to the technical field of refrigerated water equipment, in particular to a refrigerated water equipment which comprises a refrigerating part, a refrigerated water path, a sterilization water inlet path, a heat exchange water path and a sterilization valve, the refrigerating part is provided with a refrigeration part and a heating part; the refrigerated water path is in heat conduction connection with the refrigeration part, the refrigerated water path is used for preparing cold water and outputting the cold water into a cold water outlet channel; the sterilization water inlet path is connected with the refrigerated water path after passing through the heating part; the heat exchange water path is connected with the sterilization water inlet path and is in heat conduction connection with the heating part; and the sterilization valve is connected in the sterilization water inlet path. Compared with the prior art, the heat exchange water can be used for sterilization of the refrigerated water path, the heat exchange water can effectively take away the heat from the heating part, and the refrigerated water path can be cleaned to guarantee the water quality of the cold water output by the refrigerated water equipment.

The utility model discloses a kind of cooling device for multifunctional sealing processing, it is related to sealing processing technical field, including water tank and workbench, the side of water tank is provided with circulating filtration mechanism, circulating filtration mechanism includes circulation pipe.The utility model is through the setting of circulating filtration mechanism, can reach the effect of recycling filtration circulation to used water, in use process, by the inclination of slope body and the blocking of baffle, let used water flow to water collecting tank, by filter plate to water filtration recirculation into water tank, can avoid because it is difficult to recycle filtration circulation use of water for cooling, resulting in that more water needs to be used when cooling device is cooled, not only cause water resource waste, also make the cooling cost of this device higher, and not to the filtration of recycled water, possibly make large impurities in water with water recycling together, make the situation that impurities circulate pipe is blocked, guarantee the use cost and practicality of the cooling device.

This utility model relates to the field of steel ball technology, and more particularly to a steel ball processing quenching and cooling device, comprising a housing, a feeding plate, and a baffle. The feeding plate is fixedly connected to the housing, and the baffle is fixedly connected to the feeding plate. The feeding plate has multiple grooves. It also includes a distribution pipe, fixed blocks, nozzles, and spray nozzles. Fixed blocks are fixedly connected to the baffle, and a distribution pipe is disposed between two fixed blocks. Three nozzles are disposed on the distribution pipe, and spray nozzles are also disposed on the spray nozzles. The distribution pipe distributes coolant to the three nozzles, and the spray nozzles form a fan-shaped spray covering the surface of the steel ball. This breaks the vapor film on the steel ball, allowing the coolant to directly contact the surface of the steel ball, ensuring a cooling effect.

The application provides a combined bottom plate structure of a laser, which is a multi-layer plate integrated structure fixedly connected to the bottom of the inner cavity of the laser, comprising a support plate, a semiconductor refrigerator, a heat insulation pad, a base plate and a mounting plate; the bottom surface of the support plate is fixedly connected to the bottom of the inner cavity of the laser shell; the semiconductor refrigerator and the heat insulation pad form a first square body structure, the bottom surface of the first square body structure is connected to the top surface of the support plate; the mounting plate and the base plate form a second square body structure; the bottom surface of the second square body structure is connected to the top surface of the first square body structure, and the top surface of the second square body structure is an optical platform for bearing a plurality of optical components and absorbing heat. The application also provides a heat dissipation method for the combined bottom plate structure of the laser. The application solves the technical problem that the bottom plate structure of the existing laser cannot simultaneously meet the requirements of high-efficiency heat dissipation, accurate temperature control and stable structure due to the single material.

The application provides a packaging structure of a jack type power module, comprising: a first lead copper bar and a second lead copper bar, wherein the first and second lead copper bars are arranged on two sides of an inner surface of a plastic packaging shell; an integrated heat dissipation copper bottom plate is arranged in parallel with the lead copper bar group; each power chip group comprises a first power chip and a second power chip, wherein the first power chip and the second power chip are respectively welded on the first lead copper bar and the integrated heat dissipation copper bottom plate; each support group comprises a first metal frame and a second metal frame, one end of the first metal frame is connected with the corresponding first power chip, the other end of the first metal frame is connected with the integrated heat dissipation copper bottom plate, one end of the second metal frame is connected with the corresponding second lead copper bar, and the other end of the second metal frame is connected with the second power chip; and an embedded jack group is embedded in the packaging structure and is respectively welded on the lead copper bar group and the integrated heat dissipation copper bottom plate.

The utility model provides a wireless charging device for a smart phone. The wireless charging device comprises a base and an accommodating seat connected with the base, the accommodating seat comprises a charging part, a supporting part and a heat dissipation part; the supporting part is arranged on the side, close to the base, of the containing base. The charging part is arranged on one side, far away from the base, of the accommodating seat, and the charging part is arranged on the same side of the accommodating seat and the supporting part; an air outlet groove of the heat dissipation part is formed between the charging part and the supporting part, and an opening of the air outlet groove faces the charging part; the charging part comprises an abutting block and a push rod in linkage connection with the abutting block. The air outlet groove is provided with a dustproof baffle which can movably cover an opening of the air outlet groove. When the mobile phone is placed in the containing seat, the mobile phone extrudes the abutting block to enable the push rod to push the dustproof baffle, and the dustproof baffle is separated from the opening covering the air outlet groove. Through the automatic opening and resetting design of the dustproof baffle plate, the air cooling channel is closed and opened, dust is prevented from entering, and the heat dissipation efficiency of the wireless charging seat is ensured.

The utility model discloses an anti-deformation device for welding an anti-explosion valve of a battery cover plate, and belongs to the field of welding of battery cover plates. Comprising a supporting seat, a base, a pressing plate, a pressing block and a power assembly. By arranging the base and the pressing plate with the pressing block, during welding, the pressing plate drives the pressing block to move downwards, so that the pressing block is matched with the base to firmly press and fix the substrate, controllable downward pressure is applied in real time in the welding process, deformation caused by thermal stress is actively counteracted, and therefore the situation that the substrate deforms in the welding process can be effectively prevented; and correction treatment after deformation is not needed. Therefore, the flatness deviation of the substrate after the explosion-proof valve is welded can be ensured to be less than or equal to 0.1 mm, and the explosion pressure stability (deviation lt; 5%). And the contact area of the substrate, the base and the pressing block is guaranteed, the heat dissipation efficiency can be guaranteed, stress residues caused by cold and hot changes in the welding process are greatly reduced, and deformation in the subsequent use process is avoided.

The utility model discloses a water cooling device for a sheet extruder, which comprises a base (1), and a water collecting tank (2) is arranged on the base (1). The water collecting tank (2) is connected with a drain pipe (3) and a water inlet pipe (4); a notch of the water collecting tank (2) is rotatably provided with a plurality of transmission lower pressing rollers (5), the surface of each transmission lower pressing roller (5) is provided with a plurality of annular grooves (6), and each annular groove (6) is filled with a water absorbing cotton sliver (7); a protective frame (18) is arranged above the water collecting tank (2), and a plurality of transmission upper compression rollers (8) are rotationally mounted on the protective frame (18); a spraying pipe (9) is mounted right above every two adjacent transmission upper compression rollers (8); and a plurality of spraying openings (10) are formed in the bottom surface of each spraying pipe (9). The cooling and shaping device not only can ensure the cooling and shaping effect, but also has the advantages of high working efficiency, convenience in use and cleaning and high structural stability.

The application relates to the technical field of plasma high-voltage power supplies, in particular to a heat-dissipation type magnetic compression switch for a plasma high-voltage power supply and a control method thereof. The heat-dissipation type magnetic compression switch comprises a casing, a switch body arranged in the casing, an inner air duct arranged in the casing and communicated with both sides of the casing, an outer air duct arranged between the inner wall and the outer wall of the casing and communicated with the inner air duct, a speed-adjusting fan having two modes of breeze and strong wind and used for air intake at the front end of the inner air duct, and an elastic unit. In the breeze mode, the elastic unit closes the front end connecting port of the inner air duct and the outer air duct, so that the casing interior is only cooled through the inner air duct when the heat accumulation is not serious. In the strong wind mode, the elastic unit is separated from the front end connecting port of the inner air duct and the outer air duct, so that the casing interior is acceleratedly cooled through the inner air duct and the outer air duct when the heat accumulation is serious. The application can automatically adopt the corresponding cooling mode to rapidly cool the switch body according to the heat accumulation degree.

The utility model discloses a kind of integrally-formed lightweight pistons, it is related to piston technical field, including piston body, the piston body includes pin seat, the top of pin seat is fixedly connected with piston shell, the top of piston shell is fixedly connected with high-temperature-resistant top, the piston shell includes head, the bottom of head is fixedly connected with skirt, the surface of head is equipped with multiple reserved slots, the cavity of piston shell is equipped with heat dissipation mechanism. The piston body provided by the utility model strengthens the heat dissipation effect on the basis of strengthening structure and impact effect, to avoid heat deformation, thereby solve the problem that the structural strength of existing integrally-formed lightweight piston is insufficient, impact affects service life due to thin wall or openwork design when using, and heat accumulation caused by single heat dissipation path and limited area leads to heat deformation.

The application relates to the field of heat dissipation, in particular to an anti-blocking water circulation radiator, which comprises a radiator body, a filter screen structure, a temperature sensor array and other components arranged in the body, the radiator body is provided with a hot water outlet and a cold water outlet, a specific control method is adopted to perform heat dissipation, data is collected through the temperature sensor array, a model is established to calculate heat dissipation efficiency, and a phase change material heat storage module, a fault tolerance mechanism and the like are further arranged. The application achieves the technical effects that heat dissipation conditions of the radiator can be monitored and regulated in real time, blocking can be effectively prevented, working parameters of a micro-channel pump group can be dynamically adjusted according to a heat deposition accumulation trend, heat can be temporarily stored and directionally forced to dissipate when local temperature rises too fast, the radiator simultaneously has a fault tolerance capability, and stable operation of the radiator is guaranteed.

This invention discloses a freely combinable module, relating to the field of power electronics technology. It includes: a connecting frame, within which a first ceramic substrate and a second ceramic substrate are disposed, spaced apart and connected to opposite sides of the connecting frame; a chip is disposed on the side of the second ceramic substrate closest to the first ceramic substrate, at one end of the second ceramic substrate; the second ceramic substrate and the chip are connected by solder; a connector is disposed between the chip and the first ceramic substrate, connected to both the connector and the chip by solder; a terminal is disposed on the end of the second ceramic substrate furthest from the chip, with its input terminals connected to the first and second ceramic substrates respectively, and its output terminal extending outside the connecting frame. The freely combinable module provided by this invention allows multiple modules to be connected into different topological packaging structures according to usage requirements, ensuring flexibility in the use of functional modules.

The application discloses a positioning type tungsten steel milling cutter disc assembly and relates to the field of tungsten steel milling cutter discs. The application comprises a tool shank body, a cutter disc is connected to the outer side of the tool shank body, a plurality of chip removal grooves are formed in the outer surface of the cutter disc, and an installation surface for installing a cutting tool is formed on one side of the chip removal groove; a positioning block is fixedly arranged on the installation surface; the cutting tool comprises a cutting block, positioning grooves are formed in the two side surfaces of the cutting block; the positioning grooves are opposite to the positioning block in position and are used for limiting the position of the cutting tool; two groups of abutting grooves are formed on one side of the installation surface, the abutting grooves abut against the outer side of the cutting tool, the inclined surface positioning block of the installation surface is engaged with the inclined surface positioning groove of the cutting tool, automatic guiding and positioning of the cutting block are realized, the manual adjustment steps are reduced, meanwhile, the two side abutting grooves limit the radial displacement of the cutting tool, resist the lateral cutting force in machining, and the cutting stability is improved.

The application relates to the technical field of reaction kettles, and discloses a medicine synthesis reaction kettle which comprises a reaction kettle body, a temperature control assembly, a stirring assembly and a control assembly. The medicine synthesis reaction kettle is characterized in that the reaction kettle body and the temperature control assembly are cooperatively designed, a cooling jacket and a cooling spiral pipe form a double-channel cooling system, the cooling efficiency is improved, the required low-temperature condition can be quickly reached, the flexible switching of heating and cooling during the reaction is realized by combining the regional layout of the electric heating wire, the temperature regulation and control requirement of complex reactions is met, under the regulation and control of the control assembly, the temperature sensor monitors data in real time and feeds back to the controller, the work of the first circulating pump and the second circulating pump is dynamically adjusted, the temperature change can be more accurately controlled, the selectivity of the reaction and the product quality are improved, and the servo motor in the stirring assembly drives the stirring blade to strengthen the heat transfer uniformity, so that local overheating or uneven cooling is avoided.

The utility model relates to elevator equipment technical field, specifically disclose a kind of elevator control cabinet. Including cabinet, and the equipment rack and bunch line device of being arranged on cabinet;The equipment door of rotatable opening and closing is configured in the both sides opening of cabinet;Equipment rack is non-standard structure, detachably installed on cabinet, and connect with functional module;Bunch line device is installed in cable outlet on the cable outlet on the bottom wall of cabinet. Through the setting of non-standard equipment rack, the installation position of transverse equipment pole and functional module can be adjusted according to the installation requirement of functional module when using, so that it can meet the heat dissipation and space planning requirement. Through the setting of bunch line device, the cable at cable outlet can be orderly summarized and arranged when using, and at the same time, it plays a protective role on cable. The problem that the electrical component layout is limited, the heat dissipation hidden danger and the control cabinet volume is large, and the wiring specification is affected and the hidden trouble for troubleshooting is caused by the fixed slot hole layout of traditional customized mounting rack is solved.

The utility model provides an expansion kettle, a heat management system and a vehicle. The expansion kettle comprises a kettle main body part and a fluid separation part. The kettle body part comprises a top wall, a bottom wall and a side wall. A liquid cavity is defined by the top wall, the side wall and the bottom wall. The top wall and the bottom wall are distributed along a first direction. And the kettle main body part comprises a second inlet pipe and a second outlet pipe which are communicated with the liquid cavity. The fluid separation part comprises a main body unit arranged on the bottom wall. The main body unit is provided with a separation cavity. And the separation cavity is communicated with the liquid cavity. And the fluid separation part further comprises a first inlet pipe and a first outlet pipe which are respectively communicated with the separation cavity. The first outlet pipe and the first inlet pipe are respectively arranged on the main body unit. The first outlet tube is located between the first inlet tube and the bottom wall in the first direction.

The present application belongs to the technical field of aviation piston engine. The present application discloses a kind of cylinder body structure and connecting method of air-cooled two-stroke aviation piston engine, to solve the problem of heat load concentration, aluminum alloy strength decline, cylinder deformation caused by the contact thermal resistance of aluminum alloy cylinder and cylinder cover connection area is too large, in the present application, connecting screw and threaded hole are matched with fine thread to increase contact area, reduce contact thermal resistance and enhance heat conduction performance;Threaded hole counterbore is treated to reduce the amount of residual gas in the hole, reduce the obstruction of gas to heat conduction;Connecting anti-loosening strictly prohibits the use of thread glue, to avoid local temperature rise. And using TC4 titanium alloy screw material, threaded hole circumferential uniform arrangement and enough connection depth and other supporting design, systematically make the heat of connection area conduct and dissipate efficiently, avoid the strength decline caused by heat load concentration, improve the anti-deformation ability of cylinder, ensure that the roundness and cylindricity of cylinder meet the design requirements, the engine performance maintains stable under design condition.

The utility model discloses an industrial tire tread rubber extrusion shaping auxiliary device relates to industrial tire technical field, including the air cylinder, the one side of air cylinder is provided with the adjusting flow guide mechanism, and the adjusting flow guide mechanism includes the fixed plate, and the one side of air cylinder is provided with the fixed plate, and the inside of fixed plate is provided with the pivot, and the outer wall of pivot is provided with the flow guide plate, and one end of pivot is provided with the gear, and the other side of air cylinder is provided with the support frame. The utility model discloses the setting of adjusting flow guide mechanism can reach the effect that the wind is guided to the suitable position, in the use process, through the electric jar of starting drive flow guide plate adjustment to the suitable angle, make flow guide plate guide the wind to the suitable position, can avoid because the wind is guided to the suitable position and leads to the airflow dispersion, cannot concentrated effect in high temperature area, make the heat accumulation of tread, the situation of slow cooling speed appears, guarantee the flexibility and cooling efficiency of the device.

The application relates to the technical field of continuous casting furnaces, in particular to a key alloy wire continuous casting furnace which comprises a heating furnace, a cooling chamber and a winding chamber, a heating groove for heating metal materials is arranged in the heating furnace, a casting opening is arranged at the bottom of the heating groove, a cooling pipe is arranged in the cooling chamber, the cooling pipe is divided into an outer pipe and an inner pipe, the top end of the inner pipe is communicated with the casting opening, a heat dissipation cavity is arranged between the inner pipe and the outer pipe, an air cooling cavity is arranged in the winding chamber, the air cooling cavity is installed at the bottom of the heat dissipation cavity and communicated with the inner pipe, a gas pressurizing pump is fixedly installed on the outer wall of the air cooling cavity, a first heat dissipation pipe is arranged in the heat dissipation cavity and communicated with the gas pressurizing pump and the air cooling cavity. The key alloy wire is air-cooled again after being cooled by the cooling pipe, the cooling efficiency of the key alloy wire is improved, and the cooling efficiency of the key alloy wire is ensured under the condition that the key alloy wire is clean and tidy.