24results about How to "Fast exhaust" patented technology

The invention belongs to the technical field of metal part machining equipment, and particularly relates to a metal part welding device which comprises a straight seam welding machine body, a linear driving assembly and a connecting plate, and a fixing assembly is arranged at the left end of the straight seam welding machine body; the welding mechanism comprises a mounting seat mounted on the connecting plate, and a welding head is mounted on the mounting seat; the auxiliary mechanism comprises an air injection part rotationally arranged on the outer ring of the welding head, and a driving part and a cooling part are further fixedly installed on the welding head; and the preheating mechanism comprises a gas conveying part arranged on the side face of the straight seam welding machine body, plugging parts are arranged on the top face of the straight seam welding machine body in an array distribution mode, and a control part is arranged on the mounting base. By integrating inert gas protection, efficient cooling and intelligent preheating functions, the welding quality and production safety are remarkably improved, and meanwhile the high-precision and efficient automatic welding process is achieved.

The invention discloses an energy storage device and electric equipment. The energy storage device comprises an end cover assembly, the end cover assembly comprises an end cover, lower plastic and an anti-explosion valve, the end cover is provided with an anti-explosion hole, the anti-explosion hole penetrates through the end cover in the thickness direction of the end cover assembly, and the anti-explosion hole is arranged in an offset mode; the lower plastic comprises a lower plastic body, the lower plastic is provided with a vent hole, the vent hole penetrates through the lower plastic body in the thickness direction of the end cover assembly, and the vent hole is arranged in an offset mode; the lower plastic body is stacked on the end cover, and the vent hole and the explosion-proof hole are opposite and communicated. The exhaust speed of the energy storage device can be increased.

The invention discloses a balance weight filling compaction platform, and belongs to the field of compaction platforms, the balance weight filling compaction platform comprises a base, a balance weight compaction device is fixedly mounted on the inner bottom wall of the base, a vacuum cylinder is fixedly mounted on the balance weight compaction device, a pressing assembly is arranged in the vacuum cylinder, an extrusion assembly is arranged in the vacuum cylinder, and the balance weight compaction device is fixedly mounted on the vacuum cylinder. The vacuum cylinder is fixedly provided with a driving assembly, the counterweight compaction equipment is fixedly provided with a heat conduction cylinder, the heat conduction cylinder is provided with a cooling assembly, the extrusion assembly comprises a first reciprocating lead screw rotationally installed on the inner top wall of the vacuum cylinder, and the inner top wall of the vacuum cylinder is rotationally provided with a second reciprocating lead screw. According to the concrete vibration compaction device, the exhaust effect of concrete in the vibration compaction process can be effectively improved through the continuous low-pressure environment in the vacuum cylinder, and meanwhile through compression and rotation of gas in the vacuum cylinder, the uniformity of the overall temperature of the concrete and the uniformity of overall exhaust of the concrete are facilitated.

This utility model relates to the field of pipeline technology, specifically to a compressor venting and noise reduction pipeline and its noise reduction system. The compressor venting and noise reduction pipeline includes: an exhaust pipeline, a bend downstream of the exhaust pipeline, a branch pipeline downstream of the bend, an output pipeline downstream of the branch pipeline, and a silencer downstream of the output pipeline. The silencer includes a spiral flow guiding device. This utility model reduces the velocity of the medium flow by using the bend, branch pipeline, and silencer, consuming part of the kinetic energy of the medium flow, thereby reducing the noise generated by the medium colliding with the pipe wall during discharge and reducing the safety risks to on-site personnel.

The utility model relates to a high-voltage plastic shell isolation switch. The high-voltage plastic shell isolation switch comprises a contact assembly and an arc extinguishing assembly. The contact assembly comprises a fixed contact and a moving contact, the fixed contact is fixedly arranged, the moving contact can be movably arranged relative to the fixed contact, and the moving contact and the fixed contact are electrically connected when being in contact; the arc extinguishing assembly comprises an arc extinguishing shell and gas generating parts, an arc extinguishing space is arranged in the arc extinguishing shell, the moving path of the moving contact is located in the arc extinguishing space, the two gas generating parts are located in the arc extinguishing space and arranged at intervals, the static contact and the moving contact are located between the two gas generating parts, and the spacing distance between the two gas generating parts is 8-12 mm. According to the scheme, when the moving contact and the static contact are disconnected, the exhaust speed is increased, airflow is equally divided, arc extinguishing is efficient, and then zero flashover is achieved.

The utility model relates to an alkaline battery gassing amount measuring device which comprises a base, the top of the base is provided with a water storage tank used for water injection, a supporting seat used for supporting a battery is arranged in the water storage tank, the outer side wall of the supporting seat is fixedly connected with the inner side wall of the water storage tank through a supporting rod, and the outer side wall of the supporting seat is fixedly connected with the inner side wall of the water storage tank. The outer side of the supporting seat is sleeved with a gassing pipe used for covering a battery, the outer side wall of the gassing pipe is provided with scale marks, and the top of the gassing pipe is connected with an exhaust assembly. The utility model relates to the technical field of battery gas evolution measurement. According to the device for measuring the gas evolution amount of the alkaline battery, air in the gas evolution pipe can be pumped out through the arranged exhaust assembly, so that the water line in the gas evolution pipe is located above the water line in the water storage tank, observation during gas evolution of the alkaline battery can be facilitated, and scale marks are arranged on the inner wall of the gas evolution pipe, so that the gas evolution amount of the alkaline battery can be measured conveniently. And the measurement precision of the gas evolution amount can be further improved.

The invention relates to an integrated cooker with a cooking device, which is characterized in that the side wall of an inner container is provided with a first air port, the bottom wall of an exhaust box is provided with a second air port, the second air port is in fluid communication with the first air port, an air inlet guide port comprises a first air inlet and a second air inlet, the first air inlet is opposite to the first air inlet, and the second air inlet is opposite to the second air inlet. The first air inlet is opposite to the first air port, the second air inlet is opposite to the second air port, the control mechanism is used for controlling opening and closing of the first air inlet and the second air inlet and the actual opening area, in the steaming mode, the first air port is used for discharging air in the inner container, and the control mechanism controls the first air inlet and the second air inlet to be opened; in the common baking mode, the first air port is used for discharging air in the inner container, and the control mechanism controls the first air inlet and the second air inlet to be closed. In the steaming mode, steam can fully exchange heat with food, the steam heating efficiency is improved, and in the common baking mode, the exhaust speed can be increased, and the baking effect is improved.

The invention relates to an integrated cooker with a cooking device, which is characterized in that a first air guide port is further formed in the side wall of an inner container, a second air guide port is further formed in the bottom wall of an exhaust box, the second air guide port and an air inlet are arranged at an interval in the left-right direction, and the second air guide port is in fluid communication with the first air guide port; the first control mechanism is used for controlling the actual opening areas of the air inlet and the second air guide port, in the steaming mode, the first air guide port is used for discharging air in the inner container, the air inlet and the second air guide port are opened, and the actual opening areas of the air inlet and the second air guide port are minimum; in a common baking mode, the first air guide port is used for discharging air in the inner container, and the air inlet and the second air guide port are both completely opened. In the steaming mode, steam can fully exchange heat with food in the inner container, the steam heating efficiency is improved, the cooking effect of micro-pressure steaming is achieved, and in the baking mode, the exhaust speed of the inner container is increased, and the baking effect is guaranteed.

The utility model provides an archival repository energy-saving temperature and humidity regulation and control device, which relates to the technical field of archival management and comprises a shell, and an air inlet is fixedly arranged at the front end of the shell. Three groups of air outlets are fixedly formed in the rear end of the shell, a draft fan group is fixedly arranged in each air outlet, and fan blades of the draft fan groups rotate independently; a winding motor is fixedly arranged on the upper portion of the interior of the shell. Heaters which are staggered transversely and longitudinally are fixedly arranged on the rear side of the interior of the shell; a built-in sensor group is fixedly arranged above the rear side in the shell; the rotary filter layer is arranged, the dehumidification function convenient to control is provided, the winding motor is controlled to drive the winding wheel to rotate for paying off, the rotary filter layer is put down, rotation is stopped when the rotary filter layer makes contact with the triangular strip, at the moment, air flow passes through the rotary filter layer, moisture is filtered out, and then the air flow flows into a room to complete dehumidification; the airflow direction can also ensure the stability of the rotary filter layer, and the problem that an existing regulation and control device is inconvenient to control dehumidification is solved.

The present invention relates to the field of fire fighting technology, and specifically to a fire fighting exhaust device for lithium battery energy storage, comprising an exhaust pipe and a negative pressure fan rack arranged on the inner wall of the middle section of the exhaust pipe, wherein a plurality of negative pressure fans are arranged on the negative pressure fan rack, the inner wall of the exhaust pipe is provided with a gasket made of high-temperature silicone material, a hedging buffer tube is embedded in the middle section of the exhaust pipe, a filter plate sliding groove is provided on the inner wall of the exhaust pipe, a collecting filter plate is slidingly provided on the inner wall of the filter plate sliding groove, an impact spring is provided between the edge side of the collecting filter plate and the inner wall of the sliding groove, and a plurality of second protective tubes are also penetrated and fixedly provided on the middle section of the exhaust pipe, and high-pressure gas is pressed into the exhaust pipe, and firstly the high-pressure gas is offset by the hedging buffer tube to reduce its moving speed and impact force, and then the high-pressure gas enters the second protective tube to weaken the speed and impact force again, and the impact force directly applied to the inner wall of the exhaust pipe is absorbed by the deformation of the gasket.

The invention belongs to the technical field of cooking, and discloses cooking equipment and a control method of the cooking equipment. The lower end of a machine door of the cooking equipment is hinged to the front side of a machine body through a hinge mechanism, an ejection mechanism is installed at the top end of the machine body and provided with a push rod capable of moving in the front-back direction, and the hinge mechanism can overcome the gravity of the machine door to enable the machine door to close a cooking cavity when the push rod retracts and the overturning angle of the machine door is smaller than or equal to a first preset angle. And when the overturning angle of the machine door is larger than or equal to a second preset angle, the machine door slowly opens the cooking cavity under the cooperation of gravity and the hinge mechanism. The cooking control method comprises the steps that when a preset exhaust condition is met, a push rod is controlled to stretch forwards by a first stretching stroke, so that a machine door is jacked open and overturned to a first preset angle; and when the preset door opening condition is met, the push rod is controlled to stretch forwards by a second stretching stroke, so that the machine door is opened. According to the cooking equipment and the control method disclosed by the invention, exhaust during cooking can be realized, and the door opening and closing automation and reliability are improved.

The invention discloses an injection mold structure for FOPLP packaging processing, and relates to the field of microelectronic chip packaging, the injection mold structure specifically comprises an upper mold and a lower mold, the upper mold comprises an upper mold base, an upper mold cavity, a main pouring gate, an auxiliary pouring gate, a top pouring gate and an exhaust insert, the bottom of the upper mold base is provided with the upper mold cavity, and the upper mold cavity is provided with an air outlet; top pouring gates are uniformly arranged at the top of the upper mold cavity, the auxiliary pouring gate is arranged above the upper mold cavity, the auxiliary pouring gate is communicated with the upper mold cavity through the top pouring gates, and an inner cavity of the auxiliary pouring gate is communicated with an inner cavity of the main pouring gate. According to the injection mold structure for FOPLP packaging processing, by optimizing the design of injection molding pouring gates and increasing the number of 8-inch panel pouring gates, simultaneous top injection molding and multi-section exhaust design of different positions of the whole panel are achieved, the exhaust speed is increased, holes are prevented from being generated after plastic packaging, it is guaranteed that after injection molding is finished, plastic packaging materials in all positions of the 8-inch panel are evenly distributed, and the product quality is improved. The problem of plastic package thickness consistency is solved, and the injection molding quality is improved.

The present invention relates to the field of gas generator sets, and in particular to an intelligent cooling gas generator set. Technical problem: Especially in outdoor environments, impurities such as flowing dust particles rub and collide with the gas generator set, that is, the degree of wear of parts on the gas generator set increases accordingly. Technical solution: An intelligent cooling gas generator set, including a shell and a connecting frame; a plurality of connecting frames are connected to the shell. The present invention uses two airflows to collide with each other, and discharges hot air through a first heat dissipation hole opened on the shell. In this process, impurities such as dust particles are prevented from entering the gas generator set, and impurities such as dust particles in the air are prevented from damaging the gas generator set during the heat dissipation process.

The utility model discloses a gas extraction hole packer in the technical field of hole packers.The gas extraction hole packer comprises at least two hole sealing bags and further comprises a gas pipe and a grouting pipe which penetrate through all the hole sealing bags, a closed space is formed between every two adjacent hole sealing bags, and the grouting pipe is provided with an explosion valve located in the closed space; the gas pipe is located above the grouting pipe, the gas pipe is provided with an exhaust hole located in the closed space, the exhaust hole is provided with a microporous membrane, and the microporous membrane is specially used for air to pass through and enter the gas pipe. According to the scheme, air is prevented from forming bubbles in the slurry, and the filling effect and the sealing effect of the hole sealing slurry are better.

The utility model discloses an inverted bucket convenient to exhaust for a pneumatic drain valve, which belongs to the technical field of drain valves, and comprises a bucket body, a compression spring is fixedly connected to the upper end of the bucket body, a push plate is fixedly connected to the upper end of the compression spring, and a guide rod insertion hole is formed in the center of the upper end of the bucket body. According to the inverted bucket, the escape amount of steam can be reduced while the exhaust speed of the inverted bucket is increased, when the bucket body moves up and down through cooperation of the push plate, the bucket body exhaust hole can be matched with the insertion rod to be opened and closed, the exhaust speed of the bucket body is greatly increased, and the escape amount of steam in the bucket body is reduced; the compression spring at the upper end of the barrel body replaces a lever, it is ensured that the barrel body provides enough thrust for the valve element in the using process, the situation that the valve element cannot be tightly attached to the valve seat due to the fact that elasticity is reduced due to fatigue of the lever is avoided, and the working stability of the drain valve is improved.

The utility model discloses a bag type gas extraction hole packer in the technical field of hole packers.The bag type gas extraction hole packer comprises at least two hole sealing bags and further comprises a gas pipe, a grouting pipe and a slurry return pipe, the adjacent hole sealing bags expand to form a closed space, and the grouting pipe is provided with an explosion valve located in the closed space; the slurry return pipe extends into the closed space, a certain gap is formed between the slurry return pipe and the adjacent hole sealing bag, the height of the explosion valve is always lower than the height of a pipe opening, located in the closed space, of the slurry return pipe according to the drilling direction, and the pipe opening is upwards away from the explosion valve. The technical problems that in the prior art, an explosion valve sprays slurry towards the pipe opening of the slurry return pipe, the slurry return pipe is blocked by slurry before exhausting, and exhausting cannot be conducted are solved, and therefore the filling effect and the sealing effect of hole sealing slurry are improved.

The utility model provides a secondary battery, a battery pack and an electronic device. The secondary battery comprises a shell, an electrode assembly and an end cover, the shell comprises a side wall, and the side wall comprises an opening; the electrode assembly is arranged in the shell; the end cover seals the opening, the periphery of the end cover comprises a protruding part which is arranged in a surrounding mode and protrudes towards the electrode assembly, and the radial inner side of the protruding part comprises a protruding part inner circumferential face. Wherein the convex part supports the electrode assembly, a channel is arranged between the convex part and the electrode assembly, and the channel is communicated with an inner side area defined by the inner circumferential surface of the convex part and an area between the inner circumferential surface of the convex part and the side wall. According to the secondary battery, the channel is arranged in the abutting area of the end cover and the current collecting component, so that the discharge speed of gas in the secondary battery can be increased, and meanwhile, the liquid injection, infiltration and formation efficiency of the secondary battery can be improved.

The utility model discloses an exhaust structure of an automobile air conditioner accessory injection mold, which is provided with a lower mold, an upper mold is arranged above the lower mold, and the surface of the upper mold is provided with an injection port; comprising a movable rod which movably penetrates through the bottom of the upper mold, a connecting plate is fixed to the bottom of the movable rod, an exhaust mechanism is arranged in the connecting plate, and the exhaust mechanism is connected with the lower edge of the upper mold to achieve exhaust of gas in the lower mold; and the vibration mechanism is arranged at the top of the movable rod, and a fixing groove is formed in the portion, on the outer side of the movable rod, of the upper mold. According to the automobile air conditioner accessory injection mold exhaust structure, by arranging the multi-angle exhaust structure, gas can be exhausted from multiple positions at the same time, and the distribution uniformity of materials in the mold cavity can be guaranteed in the injection molding process, so that the gas exhaust speed is relatively uniform, the exhaust speed is increased, and the molding quality of subsequent products is guaranteed.

This utility model relates to the field of automotive wheel hub manufacturing technology and discloses a rapid exhaust and cooling device for automotive wheel hub molds, including an exhaust pin cover plate, an exhaust pipe, and an intelligent digital exhaust fan. The exhaust pin cover plate is locked onto the upper mold by a series of screws arranged in a ring at equal intervals to achieve a sealed fixation. The exhaust pipe includes four exhaust branch pipes and one exhaust main pipe. One end of each of the four exhaust branch pipes is connected to the exhaust pin cover plate, and the other end is connected to the exhaust main pipe. The exhaust main pipe is connected to the intelligent digital exhaust fan. The intelligent digital exhaust fan adjusts the exhaust interval and exhaust time according to the casting mold conditions, enabling rapid exhaust and cooling, improving production efficiency and wheel hub qualification rate, and also recovering high-temperature gas to heat bath water to save resources. It solves the problems of slow cooling and shrinkage cavities through efficient exhaust and utilizes exhaust waste heat for resource recovery, combining the advantages of production optimization and energy saving.

The invention discloses a method for rapid exhaust of a blow molding mold, which belongs to the field of mold technology. The method comprises a mold cavity provided with a blow pin hole, a plurality of exhaust grooves are axially provided on the inner wall of the blow pin hole, the diameter of the exhaust groove is 1 / 16 of the circumference of the blow pin hole, and there is a gap between the exhaust groove and the outlet end of the blow pin hole. When the blow pin is inserted into the blow molding mold for pressure maintenance, it is ensured that no air leaks from the exhaust groove. When exhausting, the blow pin is retracted, and a part of the high-pressure gas in the blow-molded product is discharged from the exhaust valve along the blow pipe through the inside of the blow pin, and another part of the high-pressure gas enters the exhaust groove from the tapered part of the blow pin head, and is directly discharged into the atmosphere without passing through pipelines and valves, so the exhaust path is short and the exhaust efficiency is high. The invention solves the problem of slow exhaust of existing blow molding molds, and improves the blow molding production efficiency by reducing the exhaust time.

The utility model relates to a rapid exhaust cavity structure of a thermal forming die, which comprises a cavity body, a base arranged at the bottom of the cavity body, an annular connecting groove arranged at the outer edge of the bottom of the cavity body, an annular groove arranged at the inner edge of the top of the base and sleeved on the annular connecting groove through a convex ring, and an air outlet arranged in the annular groove. An annular groove is formed in the cavity, an annular insert is arranged in the annular groove, a first annular air groove is formed between the top surface of the annular insert and the bottom surface of the cavity, a plurality of bulges are arranged at the bottom of the annular insert, so that a second annular air groove is formed between the bottom surface of the annular insert and the bottom surface of the annular groove, and the annular insert isolates the first annular air groove from the second annular air groove; vent holes are formed in the side wall of the base; according to the utility model, the cavity adopts the split structure, the corners of the cavity are arranged at the junctions of the split parts, and the annular exhaust grooves are formed at the junctions, so that rapid and uniform hole arrangement can be realized, a product is easy to mold in place, and the split structure has the characteristic of convenience in processing and maintenance.

The invention relates to the technical field of automobile exhaust pipe assemblies, and discloses an automobile exhaust pipe assembly which comprises a three-way catalytic converter, an exhaust manifold, a silencer pipe, a tail pipe and a pipe hoop, the exhaust manifold is assembled on the right side of the three-way catalytic converter, the silencer pipe is assembled on the right side of the exhaust manifold, the tail pipe is assembled at the other end of the silencer pipe, and the pipe hoop is assembled at the other end of the silencer pipe. The pipe hoop is assembled outside the three-way catalytic converter, the three-way catalytic converter is wrapped with the air bag set, the locking mechanisms are assembled on the two sides of the three-way catalytic converter and comprise sliding discs, the sliding discs are connected with the air bag set, bent arms are evenly distributed on the outer portions of the sliding discs, and the outer portions of the bent arms are connected with locking discs. According to the automobile exhaust pipe assembly, the situation that when the three-way catalytic converter is used at high frequency, vibration is generated due to the external environment, the three-way catalytic converter collides with an automobile to cause internal damage is avoided, and the situation that an external water source enters an engine through a one-way mechanism and the three-way catalytic converter, and consequently the automobile is damaged is avoided.