41results about How to "Help cool down" patented technology

The invention discloses a two-section bicirculating spraying and padding composite absorption tower. The two-section bicirculating spraying and padding composite absorption tower is characterized by comprising a spraying section (11) for primarily purifying flue gases and a padding section (13) for secondarily purifying the flue gases, wherein the spraying section (11) is provided with a flue gas inlet (4) and a flue gas purifying device I; the padding section (13) is provided with a flue gas outlet (9) and a flue gas purifying device II.

The invention discloses an ultrasound scalpel head. The ultrasound scalpel head comprises a scalpel head end, a scalpel rod and a scalpel body, wherein one end of the scalpel rod is connected with the end of the scalpel head end, and the other end of the scalpel rod is connected with the scalpel body; a body of the scalpel head end is of a cylindrical structure, one end of the cylindrical structure is the inclined face, the inclined face is turned into a horizontal face or an inclined face approximating horizontal when extending to the center axis of the cylindrical structure or the upper or lower portion near the center axis and extends to the forefront end of the scalpel head end to form a cutting end, and the forefront end or / and two sides of the cutting end is / are edged or notched. The scalpel rod is of a hollow structure with a through hole formed in the center, and the through hole extends to the cutting end of the scalpel head end to form a hollow arc groove so that flushing fluid can be poured. The ultrasound scalpel head is simple in structure, easy to machine, convenient to use, high in safety and capable of completing surgical operation at multiple special operation positions.

The invention relates to a water drill blank compressing device which comprises a compressing machine. The compressing machine comprises a first hollow rotating shaft, a second hollow rotating shaft,a first roller, a second roller, a gear motor, an air conditioner, an air flue pipe and a discharging mechanism; the first hollow rotating shaft and the second hollow rotating shaft are arranged in parallel, the first roller and the second roller are fixed to the first hollow rotating shaft and the second hollow rotating shaft respectively, and the discharging mechanism is arranged below the firstroller and the second roller; an air outlet of the air conditioner is communicated with the air flue pipe, the air flue pipe is communicated with a plurality of first air jet holes and a plurality ofsecond air jet holes formed in the discharging mechanism, and a discharging outlet of the discharging mechanism is located above a transmission mechanism; the transmission mechanism comprises a box,and a plurality of cooling fans are evenly arranged on the two sides of the box. A blank can be conveniently disengaged from the surfaces of the rollers, the compressing efficiency and quality are improved, and materials can be automatically obtained.

The invention belongs to the technical field of PCB (printed circuit board) processing, and especially relates to a method and equipment for processing a PCB. The processing method provided by the invention comprises the following step: controlling the temperature of the part to be processed of the PCB below the glass-transition temperature by utilizing a cooling liquid or a cooling solid in the course of mechanically processing the PCB. The processing method of the PCB provided by the invention directly cools the part to be processed of the PCB by utilizing the cooling fluid or the cooling solid in the processing site and controls the temperature of the part to be processed of the PCB below the glass-transition temperature, at the moment, the material is relatively hard and brittle, thereby being convenient for the mechanical processing and being capable of reducing the burr and drilling dirt on the PCB. Because the on-site processing is adopted, the invention can guarantee the cooling requirement and simultaneously omit the operations of repeatedly disassembling, assembling and positioning PCB pieces and then freezing by putting pieces into a refrigerator, thereby greatly enhancing the processing efficiency. Because the PCB pieces do not need to be repeatedly disassembled and assembled, the accuracy of a processing region cannot be influenced by the positioning for multiple times.

The invention discloses a coffee facial mask and a preparation method of the coffee facial mask. The coffee facial mask is prepared from the following components in parts by weight: 5-15 parts of ground coffee, 10-12 parts of cucumber juice, 10-12 parts of watermelon peel juice, 8-10 parts of green bean powder, 8-10 parts of apricot kernel powder, 4-6 parts of lemon juice, 5-6 parts of rosemary powder, 5-6 parts of Hesperethusa Crenulata(Roxb.)Roem powder, 10-12 parts of aloe juice, 10-12 parts of celery juice, 20-30 parts of honey, 20-30 parts of egg white, 5-15 parts of flour, 20-30 parts of sodium sorbate, 15-25 parts of butanediol, 5-10 parts of panthenol, 12-20 parts of glycerinum, 5-8 parts of glycine betaine, 8-12 parts of hyaluronic acid, 5-8 parts of sodium hyaluronate, 5-10 parts of xanthan gum, an the balance of water. The coffee facial mask is mild and free of irritation to the skin, and can effectively promote the blood circulation and metabolism of the facial skin, resist the skin aging, inhibit the hyperpigmentation, and enable the skin to be healthy and glossy.

The invention provides a display device which comprises a display panel, a back plate, a frame and an exciter, the exciter is located in the frame, and the exciter comprises a shell, a coil, a magnet, a magnetostrictive part and a vibration part; wherein the shell is connected with the frame or the back plate, the shell surrounds the coil, the coil is used for generating an alternating magnetic field according to a control signal, the coil is annular, the magnet and the magnetostriction piece are both located in the coil and are arranged in the axial direction of the coil, one end of the vibration piece is located in the shell, and the other end of the vibration piece extends out of the shell. The vibrating piece, the magnet and the magnetostrictive piece are tightly pressed between the frame and the shell; and the magnetostriction piece can generate telescopic deformation along the axial direction of the coil in a superposed magnetic field of the alternating magnetic field and the magnetic field generated by the magnet, and drives the frame to vibrate and produce sound. The display device provided by the invention is small in thickness and conforms to the ultrathin development trend of the display device.

The invention provides a dairy product cooling device based on a water cooling mode, and relates to the field of dairy product cooling. The cooling device solves the problem that the existing diary product cooling is large in water consumption and poor in cooling effect. The cooling device comprises a cooling box, and the bottom of the cooling box is welded to the top of a base through overhead legs, and the side wall of the cooling box close to the top is provided with a feeding port, and the side wall of the cooling box close to the bottom is provided with a discharging pipe in communication, and a water and air integrated cooling mechanism is arranged inside the cooling box. The cooling device introduces water to a water cooling pipe inside a cooling elbow to promote cooling, and an airpump introduces outside cold air into the cooling elbow through an air guide pipe. A gear motor drives the cooling elbow through a pulley to rotate inside a dairy product to promote uniform temperature reduction of the dairy product and also drive stirring of the dairy product to expose the portion with higher temperature to promote cooling.

The invention discloses a rubber asphalt waterproof coating and a preparation method thereof. The rubber asphalt waterproof coating comprises 13-69 wt% of asphalt, 1-20 wt% of processing oil, 7-18 wt%of a rubber modifier, 10-50 wt% of a filler, 0.1-2.0 wt% of a stabilizer and 0.1-5.0 wt% of a coating agent based on the total weight of the rubber asphalt waterproof coating. The coating agent and the stabilizer are introduced on the basis of a conventional rubber asphalt waterproof coating, so that the rubber asphalt waterproof coating has the outstanding advantages of high acid resistance andhigh stability.

The invention discloses a rehabilitation exercise device for patients with cardiovascular diseases. The device comprises a leg exercise part and a hand-holding part, wherein the hand-holding part is fixedly mounted on the side of the upper part of the leg exercise part. The rehabilitation exercise device has the damping property, the comfort property is good, the use is safe and reliable, the legexercise part is used for exercising the legs of the patients with cardiovascular diseases, for the patients with cardiovascular diseases, the leg exercise has the great significance for the rehabilitation of the patients with cardiovascular diseases, the blood circulation of the legs can promote the blood circulation inside the heart blood vessels of the patients with cardiovascular diseases, sothat the rehabilitation of the patients is assisted through exercise, and that the patients safely perform rehabilitation exercise is effectively guaranteed; hot air and natural air can be provided for the patients, so that especially in cold winter, for old patients with cardiovascular diseases who are 70 years old or have an elder age, the situation that the disease conditions of the old patients with cardiovascular diseases is aggravated due to a cold during the rehabilitation exercise can be avoided; and two ends of a cotton tape can be tied to the waist of the patient, so that the patientis pulled when the patient falls down due to carelessness, and thus the fall injuries of the patient are prevented.

The invention provides a reactor. The reactor comprises a reactor body, wherein a motor is arranged on the reactor body, a stirring shaft is arranged on the motor, two stirring paddles are arranged on the stirring shaft, a stirring frame is arranged and fixed on the stirring shaft through an upper fixing seat and a lower fixing seat which are arranged on the stirring frame, the lower fixing seat is arranged at an end of the stirring shaft, a plurality of stirring blades are arranged on the stirring frame, two ends of each stirring blade are fixed on the stirring frame, the side wall of the reactor body is wave-shaped, an outer wall is arranged on the side wall of the reactor body, a cooling layer is formed by the outer wall and the side wall of the reactor body, a refrigerating device is arranged in the cooling layer, a first gas guide pipe is arranged on the reactor body, a second gas guide pipe is arranged on the outer wall, a discharging pipe is arranged at the bottom of the reactor body, and a detection valve is arranged on the discharging pipe. The reactor is simple in structure and reasonable in design, can increase the stirring speed and improve the reaction efficiency, and can reduce the temperature and pressure in the reactor body timely.

The invention discloses an ultrasonic scalpel head. The ultrasonic scalpel head comprises a scalpel head end, a scalpel rod and a scalpel body. One end of the scalpel rod is connected with the scalpel head end, and the other end of the scalpel rod is connected with the scalpel body. A main body of the scalpel head end is of a cylindrical structure, and the front end of the scalpel head end draws back. One or more spiral scalpel blades are arranged spirally along the scalpel head end from the front end of the scalpel head end to form a cutting portion. Cutting blades of the spiral scalpel blades are of square or sharp blade structures. The ultrasonic scalpel head has the advantages that by the spiral design of the scalpel head end, doctors can spirally drill holes gradually inwardly in surgery in need of ultrasonic scalpel drilling, so that drilling operation is controllable, surgery safety is improved, and operation intensity of the doctors is reduced.

The invention belongs to the field of food processing equipment, in particular relates to a food transportation device. The device comprises a conveyor belt, and also comprises a transit mechanism and a bearing mechanism, wherein an input end of the conveyor belt is connected with an output end of the transit mechanism; an input end of the transit mechanism is connected with an output end of the bearing mechanism; the transit mechanism comprises a support plate; a plurality of connecting rods which are arranged at intervals are hinged on the support plate; the end part of the connecting rod is hinged with a baffle plate; rotary buckets are rotatably arranged on the connecting rods; a cam limiting block is arranged between the baffle plate of the transit mechanism and the conveyor belt; pores are formed in the bearing mechanism; and the side wall of the bearing mechanism is an elastic plastic rubber layer. By special design, adhesion between heated dried bean curd and the conveyor belt is prevented, the quality of the bean curd is guaranteed, and the working performance of the conveyor belt is guaranteed.

The invention discloses a cooling device in production of water-soluble ammonium polyphosphate. The cooling device comprises a product discharging bin and a finished product packaging bin, wherein a plate scraper is arranged between the product discharging bin and the finished product packaging bin, and a circulating water cooling jacket coats the plate scraper. The cooling device in the production of the water-soluble ammonium polyphosphate, disclosed by the invention, has a simple structure, and solves the problem that the products cannot be directly packaged for excessive temperature when materials of the products are discharged in the production of the water-soluble ammonium polyphosphate.

The invention discloses a steel plastic composite strip forming mould, which comprises an upper die body, a lower die body, an upper cover plate, a lower cover plate, strip cavities, an upper die body vacuuming chamber, a lower die body vacuuming chamber, an upper die body vacuuming port, a lower die body vacuuming port, an upper die body cooling water trough, a lower die body cooling water trough, an upper die body cooling water inlet and a lower die body cooling water inlet, wherein the strip cavities are formed on the upper die body and the lower die body; the upper die body vacuuming chamber and the lower die body vacuuming chamber are communicated with the strip cavities; the upper die body cooling water trough is arranged on the upper surface of the upper die body and comprises an upper die body water outlet which is communicated with the strip cavities of all feed ends; the lower die body cooling water trough is arranged on the lower surface of the lower die body and comprises a lower die body water outlet which is communicated with the strip cavities of all the feed ends; an upper die body vacuuming trough comprises transverse troughs which are arranged on the upper surface of the upper die body in the strip feed direction at intervals and are communicated with each other; each transverse trough stretches over all the strip cavities and is communicated with all the strip cavities; a lower die body vacuuming trough comprises transverse troughs which are arranged on the upper surface of the lower die body in the strip feed direction at intervals and are communicated with each other; and each transverse trough stretches over all the strip cavities and is communicated with all the strip cavities. According to the steel plastic composite strip forming mould, the wrinkle defect on the surface of a strip is eliminated, and the surface quality of the strip is improved.

The invention provides an SCR low-temperature denitration device, and the device comprises: a reactor shell, which is equipped with a flue gas inlet and a flue gas outlet; an ammonia spraying grid, which is provided with spraying heads; and a catalyst storage cylinder, wherein a flue gas overflow channel is reserved between the catalyst storage cylinder and the inner side wall of the reactor shelland is communicated with the flue gas outlet; the catalyst storage cylinder comprises a catalyst outer cylinder and a catalyst inner cylinder located in the catalyst outer cylinder, a material turning piece is installed in the catalyst inner cylinder, the material turning piece is provided with a fork-shaped piece capable of rotating in a reciprocating mode, and the fork-shaped piece stirs catalyst particles in the catalyst inner cylinder when rotating; a reactor inner pipe is located in the middle of the catalyst outer cylinder, the catalyst inner cylinder abuts against the reactor inner pipe, an air inlet is formed in the top of the reactor inner pipe, the bottom of the reactor inner pipe is of a sealed structure, and flue gas entering the reactor inner pipe from the air inlet passes through the catalyst inner cylinder and the catalyst outer cylinder in the radial direction and then enters the flue gas overflow channel. The problems that the catalyst in a denitration reactor is easyto cake and inactivate and the catalytic efficiency is low can be solved.

The invention belongs to the technical field of pyrolysis carbonization assistance, and particularly relates to an air inlet prevention material conveying device and an air inlet prevention method of the material conveying device. The air inlet prevention material conveying device comprises a conveying tank body (10) and a spiral conveying shaft (20) located in the conveying tank body (10), the conveying tank body (10) is provided with a material inlet (11) and a material outlet (12), the conveying tank body (10) is obliquely arranged, a material falling channel (30) enabling parts of materials to fall off back into the material inlet (11) is arranged in the conveying tank body (10), and the material outlet (12) is arranged upwards. And the outer surface of the conveying tank body (10) is wrapped with a cooling water tank (40) allowing cooling water to pass through. According to the air inlet prevention material conveying device and the air inlet prevention method of the material conveying device, only through angle adjustment of the conveying tank body and arrangement of the material falling channel, enough materials are accumulated at the material inlet of the conveying tank body, so that self-sealing at the material inlet is achieved, it is guaranteed that the materials can be smoothly discharged, and cooling of the materials is facilitated.

The invention provides an outer layer anti-rust treatment device for automobile part machining. The outer layer anti-rust treatment device comprises an operation device. A protection box body is installed on the outer side of the operation device, and observation glass is embedded in the protection box body. Four corners of the bottom of the protection box body are fixedly connected with mounting ground feet respectively; a feeding door is arranged on the right side of the protection box body; a driving device is slidably connected to the operation device, and a floating supporting part is slidably connected to the driving device; the floating supporting part is rotationally connected with a positioning turnover device; an overturning driving part is connected to the protection box body in a sliding manner; a cleaning acceleration part is mounted in the protection box body; a grinding supporting part is mounted on the top side in the protection box body; a positioning and grinding part is fixedly connected to the bottom of the grinding supporting part, a positioning and overturning device is arranged, a mounting frame capable of achieving rotation is adopted on the positioning and overturning device, overturning driving can be achieved through cooperation with an overturning driving part, the working efficiency is improved, and meanwhile accessories can be ground more comprehensively.

The invention discloses a draw resistance regulator and an electronic cigarette cartridge comprising the same, the draw resistance regulator comprises a fuming base material section, a hollow section, a filter tip section and a cylindrical hollow wrapping piece, and more importantly, the draw resistance regulator is a solid cylinder, the side wall of the solid cylinder is enclosed by at least two curved surfaces, and the curved surfaces are arranged on the side wall of the solid cylinder. A crescent airflow channel is formed between each curved surface of the side wall and the inner wall of the cylindrical hollow wrapping piece of the electronic cigarette cartridge, one or more protruding points are further arranged on the curved surfaces, and one or more transverse grooves are formed in the joint portion of every two adjacent curved surfaces. The smoke aerosol channel area and the effective length of the channel can be effectively increased, the smoke aerosol is fully mixed when the smoke cartridge sucks air, cooling is assisted, the smoke amount is increased, meanwhile, suction resistance is effectively reduced, and the suction experience is improved.

The invention discloses a fire fighting device based on the Internet of Things, and belongs to the technical field of fire fighting equipment. The fire fighting device based on the Internet of Things comprises a box body, a water box is fixedly connected in the box body, a dust suction box is fixedly connected to the water box, a first water receiving pipe and a second water receiving pipe are fixedly connected to the water box, a mounting ring is fixedly connected to the first water receiving pipe, a temperature sensor used for controlling a first electromagnetic valve and a second electromagnetic valve is fixedly connected to the box body, the water box is fixedly connected with a guide rod, the guide rod is slidably connected with a water spraying pipe, the water spraying pipe is slidably connected to the box body, a half gear is engaged with a rectangular rack, a second driving box is fixedly connected with a first water outlet pipe, the first water outlet pipe is fixedly connected to the water spraying pipe, a second water outlet pipe is fixedly connected to the water box, and the second water outlet pipe is fixedly connected to the second driving box. The fire extinguishing device can actively extinguish fire, the position is automatically adjusted according to the fire extinguishing condition, people do not need to rush into the site to extinguish fire, and the safety of people is protected.

The invention discloses a two-section bicirculating spraying and padding composite absorption tower. The two-section bicirculating spraying and padding composite absorption tower is characterized by comprising a spraying section (11) for primarily purifying flue gases and a padding section (13) for secondarily purifying the flue gases, wherein the spraying section (11) is provided with a flue gas inlet (4) and a flue gas purifying device I; the padding section (13) is provided with a flue gas outlet (9) and a flue gas purifying device II.

The invention discloses a superfine fiber mat and a preparation method thereof, and relates to the technical field of home textile products. A kind of superfine fiber mat provided by the present invention and its preparation method and preparation method thereof, through the preparation process design of segmental segmented PA6 / HDPE composite ultra-short fiber, and the segmental segmental type PA6 / HDPE composite ultra-short fiber is developed The superfine fiber non-woven fabric of the upper layer is prepared through the process of fiber, mixing and forming into a net, and the superfine fiber mat is prepared by compounding with the warp-knitted spacer cloth of the lower layer. The fast moisture absorption and moisture conduction performance and the bulkiness and elasticity of the warp-knitted spacer fabric in the lower layer solve the technical problems of poor sweat absorption and sweat-wicking ability of existing mats and poor user experience, and help to improve the use of mats by users It can avoid various skin problems caused by the adhesion of sweat on the surface of the mat to the skin of the human body.

The invention discloses a die with a correcting function for a shaft sleeve forging and a correcting process thereof, and relates to the technical field of shaft sleeve forging dies. The die specifically comprises a base platform, a circular truncated cone, a core roller supporting mechanism, a core roller correcting device and main die clamping devices; an annular groove is formed in the base platform, and clamping teeth are fixed to the groove wall of one side of the annular groove; the circular truncated cone is fixed to the center of the inner side of the annular groove, the core roller supporting mechanism is installed between the base platform and the circular truncated cone and composed of a steering control disc, a tray, a supporting rod, a gear and the core roller correcting device, a surface grinding rotary disc is installed in the center of the upper surface of the circular truncated cone, and a dull polish ring is fixed to the edge of the upper surface of the surface grinding rotary disc; air grooves are evenly formed in the side wall of the circular truncated cone, and the main die clamping devices are arranged on the edge of the upper surface of the circular truncatedcone at equal intervals. According to the die with the correcting function for the shaft sleeve forging and the correcting process thereof, the upright degree of a core roller is corrected through the core roller correcting device, and the effect of stably clamping the core roller is achieved.

The invention provides a novel multifunctional air-conditioning umbrella. The novel multifunctional air-conditioning umbrella comprises an umbrella role, an umbrella rib, an umbrella fabric, an air ice storage and refrigeration device, an air evaporative cooling device, a spiral lifting device, a power supply system and a control system, wherein the power supply system is used for supplying power; the control system is used for controlling the air-conditioning umbrella to work; the umbrella rib is mounted at the upper part of the umbrella pole; the umbrella fabric is supported by the umbrella rib; the air ice storage and refrigeration device, the air evaporative cooling device, the power supply device and the control system are all arranged at the lower part of the umbrella pole; the spiral lifting device is arranged on an umbrella tip above the umbrella fabric; and a plurality of air outlets and a plurality of spray nozzles are arranged on the umbrella rib, cold air is conveyed to the air outlets through the air ice storage and refrigeration device, and water is conveyed to the spray nozzles through the air evaporative cooling device. The novel multifunctional air-conditioning umbrella has the advantages that the traditional limitation that 'an umbrella has to be held by hand' is avoided, so that both hands can be liberated, and meanwhile, air under the umbrella can be cooled down, so that a comfortable environment can be provided for a user in hot summer.

The invention relates to a full-automatic 5G filter cavity production device, and belongs to the technical field of filter cavity machining, the full-automatic 5G filter cavity production device comprises a cooling box, a cooling mold capable of moving up and down is arranged in the cooling box, the interior of the cooling mold is hollow, and a refrigerant is arranged in the cooling mold; the cooling mold is used for being inserted into the cavity to be attached to the inner surface of the cavity when the cavity is cooled. According to the invention, the production efficiency of the cavity can be improved.

The invention relates to the technical field of molten aluminum casting, in particular to an automatic molten aluminum casting machine which comprises a base, a casting box, a support, a slag removing mechanism and a gas filtering mechanism, the slag removing mechanism is installed above the support in the casting box, and the gas filtering mechanism is installed at the top end of the outer portion of the casting box. The slag removing mechanism comprises a stirring motor, a sliding shaft and a lifting leakage net. The gas filtering mechanism comprises a guide pipe, a filtering box, a filtering motor and a water tank. And by arranging the slag removing mechanism, aluminum oxide on the surface of the molten aluminum can be removed easily, and the molten aluminum casting effect is improved. And by arranging the gas filtering mechanism, toxic gas generated by the reaction of the slag removing agent and aluminum oxide can be adsorbed and filtered, and harm of the toxic gas to the human body and the external environment can be reduced. And by arranging the water bag and the water tank, the circular truncated cone part of the filter box can be cooled easily, and solidification of aluminum steam and aluminum particles can be accelerated easily.

This patent belongs to the field of food processing equipment, and specifically relates to a food transportation device; including a conveyor belt, a transfer mechanism and a storage mechanism, the input end of the conveyor belt is connected to the output end of the transfer mechanism, and the input end of the transfer mechanism is connected to the transfer mechanism. The output ends of the holding mechanism are connected; the transfer mechanism includes a support plate, on which a number of connecting rods arranged at intervals are hinged, and a baffle is hinged at the end of the connecting rod, and a rotating bucket is arranged on the connecting rod ; The baffle plate of the transfer mechanism and the conveyor belt are provided with cam limit blocks; the surface of the storage mechanism has air holes, and the side wall of the storage mechanism is an elastic plastic layer. This patent application uses a special design to prevent the heated dried tofu from sticking to the conveyor belt, so as to ensure the quality of the dried tofu and the working performance of the conveyor belt.

The invention relates to the field of workpiece processing, in particular to a polishing machine, which includes a cylinder body, a rotating shaft, a workpiece mounting plate, a driving device and polishing materials, a workpiece positioning component is arranged on the workpiece mounting plate, and a first material door is provided on the cylinder body; The invention provides a polishing machine, which can not only isolate the polishing operation of the workpiece from the operator to prevent dust pollution, but also can adapt to a variety of workpieces of different shapes and sizes, and can polish multiple workpieces at the same time. Expand the polishing range, and significantly improve the polishing efficiency.

The hydraulic cylinder for the high-speed and high-temperature environment comprises a hydraulic cylinder body, a telescopic rod is arranged on the hydraulic cylinder body, the hydraulic cylinder body is arranged in a high-temperature working chamber, and the telescopic rod slidably penetrates out of the high-temperature working chamber; a high-speed buffer structure is arranged at the bottom end of the hydraulic cylinder body, penetrates out of the high-temperature working chamber and is connected with a piston barrel, one side of the piston barrel is connected with a water supply assembly, the other side of the piston barrel is connected with a water outlet assembly, the water outlet assembly is communicated with the high-temperature working chamber, and the high-temperature working chamber is further connected with an exhaust assembly. And the high-temperature working chamber and the piston cylinder are arranged on the bracket. According to the hydraulic cylinder for the high-speed and high-temperature environment, an existing hydraulic cylinder system can adapt to the high-speed and high-temperature environment, the working life of the hydraulic cylinder is greatly prolonged through the combined action of the high-speed buffering structure, the piston barrel and the cooling system, and the hydraulic cylinder has the advantages of being high in high-temperature resistance, reliable in work and good in buffering performance.

The invention discloses a moisture absorption-proof carbon molecular sieve conveying device, which comprises a support frame (100), a conveyor belt (110) is arranged on the support frame (100), an air supply duct (200) is provided above the conveyor belt (110), and the air supply An air nozzle (210) is provided on the pipeline (200), and a blower fan (220), a drying device (230) and a heating device (240) are sequentially arranged on the pipeline of the air supply pipeline (200) along the airflow direction; A cover body (120) is provided above the air duct (200), and a feed hopper (121) is provided at the starting end of the cover body (120) in the transportation direction; Packaging Barrels (300). The present invention has the characteristics of preventing product from absorbing moisture and sieving debris, so the present invention can effectively maintain product quality.

The invention provides an SCR low-temperature denitrification device, which includes a reactor shell, which has a flue gas inlet and a flue gas outlet; an ammonia spray grid, which is equipped with a spray head; a catalyst storage cylinder and the inner wall of the reactor shell A flue gas overflow channel is left, and the flue gas overflow channel is connected to the flue gas outlet; the catalyst storage cylinder includes a catalyst outer cylinder and a catalyst inner cylinder located in the catalyst outer cylinder, and a turning member is installed in the catalyst inner cylinder, and the turning member has a fork that can reciprocate and rotate When the fork-shaped piece rotates, the catalyst particles in the catalyst inner cylinder are stirred; the reactor inner tube is located in the middle of the catalyst outer cylinder, the catalyst inner cylinder is close to the reactor inner tube, and the top of the reactor inner tube is provided with an air inlet. The bottom of the inner tube of the reactor is a sealed structure, and the flue gas entering the inner tube of the reactor from the air inlet radially passes through the catalyst inner cylinder and the catalyst outer cylinder and then enters the flue gas overflow channel. The invention can solve the problems that the catalyst is easy to agglomerate and deactivate and the catalytic efficiency is low in the denitrification reactor.