43results about How to "Ensure normal flow" patented technology

The invention provides semiconductor manufacturing equipment and a tail gas treatment method and system thereof. The semiconductor manufacturing equipment is provided with a process chamber and an exhaust flow path in fluid communication with the process chamber, and the tail gas treatment system is characterized by comprising a reaction medium adjusting unit which is configured to be in fluid connection with the exhaust flow path and used for controllably introducing a chemical modification medium into fluid in the exhaust flow path, the chemically modifying medium reacts with the process by-product in the fluid to produce a derivative having a higher stability than the process by-product; a hydrodynamic driving unit configured to generate a pressure gradient in the exhaust flow path in a direction away from the process chamber to move the derivative in the direction away from the process chamber; and the dynamic balance control unit is configured to adjust the medium introduction parameter of the reaction medium adjusting unit and the driving parameter of the fluid power driving unit according to the real-time pressure state in the process chamber.

The application discloses a non-premixed combustor capable of simultaneously generating oxidation environment and reduction environment and relates to the technical field of combustors.The combustor comprises an oxidation gas cavity cover plate, an oxidation gas cavity I, an oxidation gas cavity II, a fuel gas cavity I, a fuel gas cavity II, a gas fuel pipe group and a center powder feeding pipe and the like modules, can simultaneously generate oxidation environment and reduction environment, and can flexibly replace different types of optical windows, flexibly adjust flame intensity and flexibly adjust the length of the center powder feeding pipe extending out of the oxidation gas cavity cover plate, is a non-premixed combustor capable of simultaneously generating oxidation environment and reduction environment, and has the advantages of simple and compact structure, safe and convenient operation, high flexibility and stable planar flame generation.

The utility model discloses a waste gas treatment device for a carbon emission reduction system of a thermal power plant, which relates to the technical field of energy-saving and environment-friendly equipment and comprises a gas inlet pipeline and a support frame, sealing covers are arranged at two ends of the gas inlet pipeline, a communicating pipe is arranged in the middle of the outer side of each sealing cover, and a centrifugal fan is arranged in the gas inlet pipeline. A guide plate is arranged on the inner wall, close to the lower portion of the centrifugal fan, of the air inlet pipeline, an opening is formed in the side wall of the lower portion of the air inlet pipeline, a sealing door is arranged at the opening and rotatably installed on the portion, on one side of the opening, of the air inlet pipeline, and a first filter plate is arranged on the inner wall of the sealing door; compared with the prior art, the waste gas impurity removal device has the advantages that the chance and probability that impurities are in contact with the first filter plate are greatly improved through the centrifugal fan, the guide plate and the first filter plate, the waste gas impurity removal effect is effectively improved, the sealing performance of the whole device is improved through the sealing door and the first filter plate, and the service life of the device is prolonged. And adverse effects of waste gas leakage on environment and equipment operation are avoided.

The utility model relates to the technical field of air drying, and discloses freezing type compressed air drying equipment capable of rapidly cooling and dehumidifying, which comprises a base, and a driving assembly and a drying assembly are respectively arranged on the upper end face of the base. The drying assembly comprises a freezing box, a piston rod, a cleaning rod, a sleeve, a connecting box, a first connecting pipe, a second connecting pipe, a fixing plate, a sealing plate, a first spring, a second spring, a cleaning ring and a one-way valve, the surface of the piston rod is slidably connected with the inner wall of the sleeve, and one end of the piston rod is connected with one end of the cleaning rod; compared with the prior art, the cleaning device has the advantages that the piston rod drives the cleaning rod to slide in the first connecting pipe through the cleaning rod and the cleaning ring, impurities attached to the inner wall of the first connecting pipe can be cleaned in time, and the cleaning ring in the second connecting pipe can clean impurities on the inner wall of the second connecting pipe under the pushing of gas and the action of the second spring; and the influence of impurity residues on the heat exchange efficiency is reduced.

The utility model relates to an underground garage drainage structure which comprises an underground foundation pit with a hollow interior and an open top, a water collecting well is arranged in the middle of the interior of the underground foundation pit, a parking space is arranged at the top of the water collecting well, a water collecting groove is formed between the water collecting well and the underground foundation pit, and a plurality of water filtering assemblies covering the opening of the water collecting groove are arranged at the top of the water collecting groove. A water suction pump is installed on the side, away from the water inlet pipe, of the water collecting well, and a water outlet of the water suction pump communicates with a water outlet pipe extending out of the water collecting well. Through the water filtering assembly and the water collecting well, the problems that an existing drainage structure is poor in filtering effect and disordered in water flow are solved, meanwhile, installation and maintenance are convenient and fast, the drainage efficiency and stability of the underground garage are effectively improved, and the maintenance cost is reduced.

The utility model discloses a ginkgo leaf draws before pretreatment device belongs to ginkgo leaf technical field, including pretreatment box, zoning board, be arranged in the pretreatment box, net cage, be arranged in the pretreatment box, divide out the soaking zone and the cooling zone in the pretreatment box, and adjust the carrier, be arranged on the net cage, are used for handling the net cage, linear module mechanism, be arranged in the side of pretreatment box, handling mechanism, be arranged on linear module mechanism, are used for handling the net cage, cooling mechanism, in the cooling zone of pretreatment box, are used for the quick cooling of ginkgo leaf after soaking. The utility model, set up boiling water soaking zone and cooling zone in the pretreatment box, immerse ginkgo leaf in boiling water and carry out short time soaking, utilize high temperature to eliminate the toxic position that ginkgo leaf contains, use the cooling area after short time heating and cool off, avoid ginkgo leaf in the state of continuous high temperature and soft, and the device structure is simple, compared with steam heating, microwave drying equipment use cost is lower.

The utility model relates to the technical field of heat exchange equipment maintenance, and discloses a finned tube head welding seam maintenance device for an air cooler tube bundle box. The device is composed of a cylindrical head screw, a gasket, a positioning sleeve, a positioning mandrel, a cutter bar, a guide positioning ring, a guide threaded sleeve, a threaded sleeve external thread, a limiting ring, a bearing, a positioning screw, a locking sleeve, an alloy blade, a cutter holder and a screwed plug hole. The cutter bar penetrates through the air cooler tube bundle to the tube head at the other end through the screwed plug hole, the positioning end of the cutter bar is inserted into the tube head hole at the other end, and the hard alloy blade corresponds to the welding seam position of the tube head of the air cooler tube bundle; the middle part of the cutter bar is provided with a guide screw sleeve for positioning and guiding a screwed plug hole; the tail part of the cutter bar is driven by a magnetic drill to operate; the cutter bar drives the hard alloy blade to spot and cut a welding seam in the air cooler tube bundle and the tube head; welding ring protrusions or flaws at the welding seam position between the tube bundle and the tube head can be removed, it is guaranteed that the welding seam of the tube head is smooth, and the service life of the air cooler tube bundle is prolonged.

The utility model discloses a radiator with a bionic fin structure, and belongs to the technical field of radiators. Comprising an outer frame, open holes are formed in a pair of opposite inner walls of the outer frame, heat dissipation pipes are connected between the opposite open holes, spiral fins are installed on the outer sides of the heat dissipation pipes, a pair of fixing blocks are installed on the outer sides of the heat dissipation pipes and close to the two ends of the heat dissipation pipes, sliding holes are formed in one sides of the fixing blocks, threaded rods are connected into the sliding holes in an engaged mode, and the threaded rods are connected with the threaded rods in an engaged mode. A connecting hole is formed in the other side of the fixing block, a fixing rod is arranged in the connecting hole in a sliding mode, the threaded rod extrudes the fixing rod, a pair of fixing holes are formed in the positions, close to the open holes, of the inner wall of the outer frame, the fixing rod and the fixing holes are clamped, an arc-shaped pipe is connected between every two adjacent open holes, and a water inlet pipe and a water outlet pipe are arranged on the outer side of the outer frame; the water inlet pipe is communicated with the open holes in one outermost row, and the water outlet pipe is communicated with the open holes in the other outermost row.

The utility model relates to the technical field of water-oil separation, in particular to a double-super-cyclone air flotation coalescence system which comprises a primary coalescence filtering device and a precise coalescence filtering device which are communicated with each other, the primary coalescence filtering device comprises a first tank body and a first filter element, the outer surface of the first filter element is coated with a functional coating, a liquid inlet pipe is arranged on the outer wall of the first tank body in a penetrating manner, and the upper end of the first filter element is connected with a transfer pipe; the precise coalescence filtering device comprises a second tank body and a second filter element, the surface of the second filter element is coated with a functional coating, the transfer pipe penetrates through the first tank body and enters the second tank body, the second filter element is connected with a refined filtration liquid outlet pipe, and the refined filtration liquid outlet pipe is connected with a second tank body. One end, far away from the end connected with the second filter element, of the fine filtration liquid outlet pipe penetrates through the second tank body and is used for outputting fine filtration liquid. The oil-water separation device has the advantages that the problem of low oil-water separation efficiency is solved, and oil-water separation is more thorough.

The utility model discloses a kind of low-temperature natural gas storage tank outer wall condensate water flow guide collection structure, it is related to flow guide device technical field, including tank body and glass steel, the inner wall bottom of glass steel is fixedly connected with condensate water flow guide assembly, the bottom of glass steel is movably connected with collection sealing assembly.The utility model said a kind of low-temperature natural gas storage tank outer wall condensate water flow guide collection structure, its through condensate water flow guide assembly can utilize the arc structure of upper arc seat and lower arc seat, guide the condensate water generated along the outer wall of heat preservation layer to the outside wall of tank body and flow down, converge to the lowest place of lower arc seat, discharge through drain pipe.By collection sealing assembly can be introduced into collection box with the condensate water discharged by drain pipe, it is convenient to centralized processing, avoid condensate water direct drop pollution environment or corrosion storage tank foundation.Secondly, collection box can be slidably removed and cleaned, the structure of damper sleeve plate and insert column is convenient for its quick installation and disassembly, and strong convenience.

This utility model discloses an adjustable smoke exhaust device for a roasting furnace, comprising: a smoke inlet pipe, a filter barrel installed at the right end of the smoke inlet pipe, and a smoke exhaust pipe installed at the lower right side of the filter barrel; an adjustment mechanism for controlling the smoke volume is provided on the smoke inlet pipe, and a filter mechanism for easy disassembly and assembly is provided inside the filter barrel. The adjustment mechanism includes a partition plate, a connecting wheel, a limiting ring, a fixing rod, and a first support spring. The connecting wheel is fixed above the partition plate, and the limiting ring is engaged with the outer side of the connecting wheel. The fixing rod is connected to the outer end of the limiting ring by a slot, and the first support spring is wound around the lower outer side of the fixing rod. The partition plate is rotatably connected inside the smoke inlet pipe. This adjustable smoke exhaust device for a roasting furnace can ensure the flow of flue gas, flexibly adjust the smoke volume, ensure that the flue gas passes fully through the filter body, achieve good filtration effect, avoid insufficient filtration, and facilitate the replacement and installation of the filter body, making operation simple.

The application discloses a liquid cooling radiator and a liquid cooling heat dissipation temperature control method thereof, and the radiator comprises a cooling liquid tank and a cold head, both ends of the front face of the cooling liquid tank are fixedly provided with heat dissipation fans, and the cold head is sequentially composed of a pump body, a liquid guide assembly and a CPU positioning rack from top to bottom, and the pump body is composed of a conveying pipe and a return pipe; the liquid guide assembly comprises a fixed head fixedly arranged at the bottom of the pump body, and a liquid guide plate is fixedly arranged at the bottom of the fixed head; the modular design of the liquid guide assembly greatly facilitates assembly and maintenance while guaranteeing the sealing effect; the core spiral flow channel design enables the cooling liquid to flow slowly in a spiral path, effectively solves the problems of insufficient heat absorption of the existing linear flow channel and flow resistance of the serpentine flow channel, cooperates with a one-way valve to ensure one-way stable circulation of the cooling liquid, significantly improves heat dissipation uniformity, completely eliminates the "hot spot" on the surface of the CPU, and greatly improves the heat dissipation efficiency and the CPU operation stability.

This utility model discloses a drying device for modified polyester chips, belonging to the field of polyester chip processing technology. It includes a drying tank, a hot air box fixedly installed on one side of the drying tank, a support frame connected to the drying tank, an end cap connected to the top of the drying tank, and a discharge pipe connected to the bottom of the drying tank. In this drying device for modified polyester chips, a drive motor rotates fan blades, causing the fan blades to blow hot air into the drying tank, thereby raising the internal temperature of the drying tank. A working motor then rotates a rotating rod, causing the filled polyester granules to fall onto a distribution plate. The rotating distribution plate and partition plates disperse the accumulated granules, and a guide hopper guides the dispersed granules to fall sequentially onto a first distribution plate and a second distribution plate, thus achieving multiple dispersions, preventing accumulation, slowing the falling speed, promoting uniform heating of the granules, and improving the drying effect.

This utility model relates to the field of fabric processing technology and discloses a fabric drying device, including: a frame; a drying assembly, the drying assembly including an upper shaping box, a duct fan, a heating box, and ventilation holes. The upper shaping box is fixedly connected to the frame, and the heating box is elastically connected to the frame. The heating box is equipped with a heating unit for heating air inside its cavity. Several ventilation holes are opened on the walls of the upper shaping box and the heating box that are close to each other. The duct fan discharges the gas in the cavity of the upper shaping box to form a negative pressure, thereby drawing the air between the upper shaping box and the heating box into the upper shaping box. The hot air in the heating box flows upward through the fabric and is drawn into the upper shaping box. The fabric is clamped and shaped by the upper shaping box and the heating box during the drying process, keeping the fabric flat. This results in better drying and shaping effect and higher efficiency. When the fabric is clamped, the flow of hot air can also be ensured, further improving the drying efficiency.

This invention discloses a novel refrigeration device and method for a stability test chamber, relating to the field of refrigeration technology. The refrigeration device includes a condenser, a compressor, an evaporator, a first expansion valve, and a second expansion valve. The condenser is located at the bottom of the test chamber, and the evaporator is located in the working chamber of the test chamber. The inlet end of the compressor is connected to the evaporator. Compared with current refrigeration devices, this invention uses a first expansion valve instead of a capillary tube as a throttling device between the condenser and the evaporator. At the same time, a second expansion valve is provided between the inlet end of the compressor and the outlet end of the condenser. Through the cooperation of the low-pressure controller and the second expansion valve, the compressor can be prevented from operating at very low suction pressure, which would cause compressor damage, and the compressor can be prevented from being damaged by being exposed to excessively high suction temperature for a long time. This allows the test chamber to have a faster dynamic response under a wide range of operating conditions and drastic load changes.

The application discloses an anti-freezing low-temperature gate valve, which comprises a valve body, connecting pipes, a valve cover, a sealing seat, connecting pipes are communicated with both sides of the valve body, the upper end of the valve body is fixedly installed with the valve cover through bolts, the upper end of the valve cover is fixedly installed with the sealing seat through bolts, and the gap between the sealing seat and the valve cover is filled with packing; the anti-freezing low-temperature gate valve further comprises a threaded rod, which is rotatably connected to the inner side of the sealing seat, the upper end of the threaded rod is fixedly connected with a knob through bolts, the lower end of the threaded rod is connected with a movable cylinder, and the lower end of the movable cylinder is fixedly installed with a gate plate; an elastic torsion spring is arranged on the inner side of the gate plate; and a liquid tank is fixedly installed on the inner wall of the connecting pipe. The anti-freezing low-temperature gate valve can store the elastic torsion spring by using the liquid flow when the valve is opened, and can generate heat and store heat by using the liquid flow, so that the liquid inside the valve body can be kept warm and stirred after the valve is closed, and the valve body is effectively prevented from freezing.

This invention belongs to the field of power engineering technology, and in particular to a rapid high-altitude cable fixing structure, comprising an I-shaped steel frame. The surface of the I-shaped steel frame is provided with a movable component, which includes a rear movable plate located below the I-shaped steel frame. When the air pump is running, gas is injected, driving the front L-shaped movable plate to move via a connecting rod. When the air pump is running, gas is extracted, pulling the rear movable plate to move. This alternation achieves intermittent movement of the entire structure on the I-shaped steel frame. When the front L-shaped movable plate moves, it drives the irregular plate, causing the L-shaped fixing hook plate to rotate around it. When the rear movable plate moves, the L-shaped fixing hook plate rotates under gravity to below the cable. As the entire structure moves, the cable is fitted and fixed within the L-shaped fixing hook plate, achieving rapid and stable fixing of the cable at high altitude.

The utility model relates to the field of fireproof protection of bridges, in particular to a fireproof protection structure of a steel box girder bridge based on water storage sponge design, which comprises a steel box girder (1) and is characterized by further comprising protection pipes (2), the protection pipes (2) are fixedly attached to all side faces of the steel box girder (1) through respective side walls in a criss-cross mode, and inner cavities of the protection pipes (2) are communicated with one another. Each independent water storage unit (21) and a through water flowing channel (22) are arranged in the protection pipe (2). The safety guarantee effect is lasting and effective, and the risk resistance of a bridge system is improved.

The utility model discloses a heating device for silicone oil production, and relates to the technical field of silicone oil production. The heating device for silicone oil production comprises a heating tank, the upper surface of the heating tank is fixedly connected with an inlet pipe, the inlet pipe is communicated with the interior of the heating tank, the upper surface of the heating tank is provided with a rotating hole, the rotating hole is communicated with the interior of the heating tank, a positioning cylinder is rotationally sleeved with the rotating hole, and the lower surface of the positioning cylinder rotationally extends into the heating tank. According to the heating device for silicone oil production, the heating tank can heat raw materials for silicone oil production in the heating tank, and the inner heating barrel can heat the raw materials for silicone oil production in the heating tank from the center of the heating tank, so that the heating speed is higher; and the heating area of the raw materials for silicone oil production in the heating tank is larger, so that the heating efficiency of the raw materials for silicone oil production is higher, the silicone oil production efficiency is improved, the working efficiency of the heating device is improved, and the practicability of the heating device is improved.

The structure comprises a water lamp body, a decorating part and a base, the water lamp body is provided with a hollow body and a bottom cover, the hollow body is provided with an opening, the bottom cover is used for sealing the opening, a magnetic moving part is arranged on the bottom cover, liquid can be contained in the body, the decorating part is arranged in the body, the bottom of the decorating part is connected with the bottom cover through a flexible line body, and the bottom of the decorating part is connected with the base. The bottom of the decorating part is provided with a magnetic attraction part, the base is correspondingly and fixedly connected to the lower portion of the water lamp body, a driving unit is arranged in the base, and after the water lamp body is filled with liquid, the driving unit can drive the magnetic moving part and the magnetic attraction part to operate so as to stir the liquid and enable the decorating part to generate the visual effect of swinging. According to the water fetching and swinging ornament structure, the magnetic moving piece and the magnetic attraction piece are driven to operate through the driving unit, so that liquid can be rapidly stirred, then paillettes or bright powder in the liquid can rapidly flow, meanwhile, the ornament can be driven to swing left and right, and finally the ornamental value and practicability of a water lamp ornament are improved.

This invention discloses a chain-type ring wall anti-clogging machine, relating to the field of silo anti-clogging technology. The invention includes a hopper, with an inner ring fixedly installed at the discharge port at the bottom of the hopper. An outer ring is rotatably installed on the outer side of the inner ring. Multiple sets of connecting buckles are arranged annularly on the inner side of the outer ring. Multiple sets of iron chains are annularly arranged inside the hopper, with the bottom ends of the chains connected to the connecting buckles and the top ends connected to the inner wall above the hopper. A drive assembly is installed on the outer side of the hopper discharge port, capable of driving the outer ring to rotate forward and backward. This invention, by employing a chain-type ring wall anti-clogging method, is installed entirely within a certain range above the hopper discharge port. Through the repeated rotation and cutting of the chain within the hopper, normal material flow is maintained, preventing material blockage, bridging, center flow, arching, wall adhesion, and silo sticking, thus completely solving the problem of difficult material discharge from bulk hoppers.

The self-locking electrical connection structure disclosed in this invention includes a first conductor and a second conductor, and further includes: a latching contact finger hinged to the second conductor for electrical connection and engagement with a slot on the outer periphery of the first conductor; a reset elastic element for gripping the latching contact finger in the slot; an unlocking device disposed on the path along which the latching contact finger slides in the slot, allowing the latching contact finger to disengage from the slot when engaged with the unlocking device; and a contact plate for electrical connection to the end of the first conductor and connected to the second conductor via a conductive compression elastic element, wherein the latching contact finger engages with the slot when the conductive compression elastic element is compressed to a preset state. This invention achieves self-locking through the engagement of the latching contact finger and the slot, ensuring connection stability and high reliability. Unlocking can be quickly achieved through the engagement of the latching contact finger and the unlocking device, simplifying the installation and disassembly steps of the electrical connection. This invention also discloses a high-voltage switchgear.

The utility model discloses a pH value monitoring device for urban water supply, and relates to the technical field of water quality detection, the pH value monitoring device for urban water supply comprises a main pipeline fixedly connected with a water supply pipeline, and the two ends of the main pipeline are respectively clamped and matched with flow velocity retarders; the flow speed slowing device comprises an outer ring sleeve inserted into the inner side of the main pipeline, the two ends of the outer ring sleeve are fixedly connected with an outer baffle and an inner baffle respectively, and filtering through holes are formed in the inner baffle on one side of the main pipeline in a rectangular array mode; according to the utility model, the two ends of the main pipeline are respectively provided with the outer baffle plate and the inner baffle plate which are mutually staggered, the water flow speed in the main pipeline is reduced by utilizing the outer baffle plate and the inner baffle plate which are staggered, the transverse impact on the pH value sensor detection probe is reduced, and the service life of the pH value sensor detection probe is further prolonged; moreover, the waiting time of a water source can be prolonged between the two inner baffles, enough monitoring time is provided for a pH value sensor detection probe, and the detection quality is further improved.

The utility model discloses a non - standard bucket tank for intelligent sewage treatment, include: main part, main part includes sewage pipe, processing bucket main part, dosing pipe and drain pipe, the mud part of discharging, the mud part of discharging includes electric push rod no.

The invention discloses a vapor chamber and electronic equipment, and relates to the technical field of electronic equipment heat dissipation, the vapor chamber comprises a first cover plate, a second cover plate and a middle layer arranged between the first cover plate and the second cover plate, the middle layer is provided with a plurality of concave areas, and the concave areas are arranged in the first cover plate and the second cover plate. Each concave area and the first cover plate and / or the second cover plate are enclosed to form a gas channel, and a middle layer between two adjacent gas channels forms a liquid channel; the vapor chamber is further provided with a first communication channel communicated with the multiple gas channels, and the multiple liquid channels, the multiple gas channels and the first communication channel are all located on the same plane. According to the vapor chamber, the limit space requirement of ultrathin equipment can be met, meanwhile, continuous flowing of the multiple gas channels through the first communicating channels is achieved, it is ensured that a phase change working medium can efficiently and continuously circulate in an ultrathin plane, and the heat transfer performance of the vapor chamber is improved.

The utility model discloses a kind of distiller's yeast raw material storage devices, it is related to the technical field of brewing, including the silo for storing distiller's yeast raw material, the silo top end is fixed with silo cover and the inner cavity communication of both, further include: vertical pipe, its both ends are blocked and vertically set in the silo, and multiple exhaust structures for air flow discharge are set on the vertical pipe;Air inlet component, with the outer wall of the silo fixed connection, and the air inlet component with the bottom inner cavity communication of the vertical pipe;Air extraction assembly, it is set in the silo top end and with the silo communication.The utility model can improve the ventilation effect of distiller's yeast raw material.

The application provides a recessed root-milling grinding head and belongs to the field of precision machining. The grinding head is composed of an outer base body and a diamond ring. The outer base body and the diamond ring are both internally hollow and are provided with a through hole from top to bottom. The lower end of the outer base body is connected with the diamond ring. The lower end of the inner base body extends into the outer base body and is connected to the inner wall of the outer base body through a vane wheel. A water storage area is a space area formed above the vane wheel between the outer base body and the inner base body. The water storage area is connected with the outside through the gap between the upper end of the outer base body and the inner base body. The diamond ring is connected by a plurality of tooth-like structures. The diamond ring is also provided with an inner water groove and an outer chip removal groove. The device realizes the conversion from the external cooling mode to the internal cooling mode and guarantees the smooth flow of water. The water storage area provides temporary water storage, so that the water is more easily taken to the grinding work area during the rotation of the vane wheel, the grinding performance is improved, the tooth-like structure of the diamond ring can achieve one-time machining, and the root-milling treatment is not needed, thereby greatly reducing the cost.

This utility model discloses a radiology contrast agent heating injection device, belonging to the field of medical equipment technology. Its key technical features include a housing with a self-regulator on its top. This application utilizes a heating mechanism, employing electric heating elements inside the carrier sleeve and fixed sleeve to heat the contrast agent in the syringe. A temperature sensor inside the septum monitors the contrast agent temperature in real time and feeds the data back to the self-regulator. Based on the feedback information, the self-regulator precisely adjusts the electric heating elements to maintain the contrast agent stably within a comfortable temperature range of 38-40℃, achieving constant temperature control. Simultaneously, the self-regulator can readjust the temperature according to actual conditions, ensuring the contrast agent is at an ideal temperature that is both comfortable for the human body and conducive to examination. This avoids vasoconstriction caused by cold stimulation, ensuring normal flow and uniform distribution of the contrast agent within the body, thereby improving the accuracy of examination results.

This invention provides a pressure-stabilizing stamping die device for processing automotive parts, belonging to the technical field of automotive parts processing molds. The device includes an upper die plate, a lower die plate, a bottom support plate, an upper die assembly, and a lower punch assembly. A first nitrogen spring, a second nitrogen spring, and a third nitrogen spring are fixed on the bottom support plate. The first nitrogen spring is located at both ends of the bottom support plate, with its upper end connected to both ends of the upper die plate. The upper end of the second nitrogen spring passes through a drawing and pressing plate and abuts against a wear-resistant block. The first and second nitrogen springs are connected by an air pipe. The upper end of the third nitrogen spring is connected to the lower end of the drawing and pressing plate. Connecting the first and second nitrogen springs through the air pipe enables coordinated adjustment of the stamping pressure. When the downward pressure of the upper die plate is too high, nitrogen can flow between the two nitrogen springs, reducing the pressure of the corner pressure plate in the reverse direction, effectively preventing the material from failing to flow into the cavity due to excessive pressure.