51results about How to "Outflow in time" patented technology

The invention discloses a high-efficiency energy-saving incandescent light, which comprises a gas pipeline, a gas nozzle, an ejector, a burner and an outer wall sleeve, wherein the upper end of the gas pipeline is provided with a nozzle seat; the gas nozzle is in threaded connection with the nozzle seat; the ejector is connected with the outer side of the nozzle seat; the burner is arranged at the tail end of the ejector; the outer wall sleeve is arranged on the outer side of the gas pipeline and the ejector and forms an air channel; and the side face of the bottom and the lower end of the air channel are provided with air inlets. The high-efficiency energy-saving incandescent light has the advantages that when the gas is propane, the gas consumption is only 1.5kg per hour; the gas nozzle can be replaced by nozzles of different sizes according to the gas property, and the gas adaptability is improved; and moreover, a discharge groove is formed on a windshield, so that wind and rain can timely flow out of the discharge groove, the flame rigidity is improved, and the adaptive capacity in a severe environment is enhanced.

The invention discloses a medical instrument cleaning and disinfection treatment device which comprises a shell. Supporting legs are fixedly connected to two sides of the bottom of the shell respectively, a water outlet valve is arranged at the bottom of the right side of the shell, a placement rack is fixedly connected in an inner cavity of the shell, and partition plates are fixedly connected tothe top of the placement rack. A water tank is fixedly connected to the right side of the shell, a water pump is fixedly connected to the top of the water tank, and a water outlet pipe is communicated with a water outlet of the water pump. By arrangement of the water tank, the water pump, a water outlet pipe, a circulation pipe, round nozzles, sterilization lamps, a supporting plate, a fan, a heating box, an air outlet pipe, supports, a heating plate, a motor, rotating fan blades and connection pipes, medical instruments can be cleaned and disinfected efficiently, time and energy of medical personnel are greatly saved, patient treatment efficiency of the medical personnel is improved, and timely eliminating germs on the medical instruments prevents cross infection of the germs and avoidsmedical accidents.

The automatic drip irrigation flow rate control switch to control flow rate based on the humidity of soil consists of porous casing, water absorption material, elastic water pipe and position limiting piston. The water absorption material is set inside the porous casing with one opened end, the U-shaped elastic pipe has its bottom pressurized end contacted with the water absorption material and its water inlet end and water outlet end passed through and contacted closely with the position limiting piston, and the position limiting piston is matched closely with the porous casing. The present invention perform adaptive regulation on drip irrigation flow rate automatically without need power supply and has fast response speed, small size and low cost, and is wide applicable.

The invention discloses an air contact type self-coagulation repair electric power corrugated pipe, belongs to the field of electric power pipes, and provides the air contact type self-coagulation repair electric power corrugated pipe with the advantages that through the arrangement of an air contact layer, on one hand, a certain anti-seismic force unloading effect is realized, and the partial extrusion force can be effectively protected; on the other hand, when the bamboo-shoot-shaped convex joints are subjected to large bending force, the air contact layer is extruded, so that the embedded extending pieces are extruded to a certain extent, the sides, facing the inner liquid storage ball, of the embedded extending pieces expand and deform, and the folded parts of the embedded extending pieces are unfolded, so that the bamboo-shoot-shaped convex joints are prevented from being broken. The inner contact pricking point can make contact with the inner liquid storage ball and prick the inner liquid storage ball, a repairing agent in the inner liquid storage ball overflows, and when the bamboo-shoot-shaped convex joint is locally broken, the repairing agent can flow out along the brokenposition in time, so that self-repairing of the broken position or the cracked position is achieved, and the situation of electric leakage caused by breaking is remarkably reduced.

The invention provides a combined die for preparing a carbon-fiber-reinforced fold sandwich cylindrical shell. The combined die comprises a core forming die body, a panel forming die body and a solidification die body; the core forming die body comprises a male die and five female dies, the male die is one quarter of a round ring, the inner wall of the male die is provided with a plurality of equal quadrilateral units, five quadrilateral units are arranged in the axial direction of the male die, three quadrilateral units are arranged in the annular direction of the male die, the five female dies are arranged side by side, and the quadrilateral units on the female dies are in complete occlusion with the quadrilateral units on the male die; the panel forming die body comprises an inner die, a middle die and a base, and the middle die and the inner die are arranged in a concave arc in sequence from inside to outside; the solidification die body comprises an inner support and an outer support, the outer support is formed by buckling two same semi circular rings, and the radius of the outer support is the same as that of the concave arc; and the core forming die body, the panel forming die body and the solidification die body are arranged in sequence. The combined die is used for preparing the carbon-fiber-reinforced fold sandwich cylindrical shell.

The invention relates to a method for processing the reticulate pattern flow passage of the surface of polishing cloth. In the pressuring sintering method, the polishing cloth is first arranged in a high-frequency electromagnetic field between an upper electrode and a low electrode so as to realize the self-generation of heat, and then the reticulate pattern flow passage is formed on the surface of the polishing surface under the rolling of a roller provided with high-temperature convex reticulate patterns. The surface of the polishing cloth is provided with reticulate pattern flow passages, which are reticulate pattern grooves with a depth ranging from 0.4 to 0.4mm. The reticulate pattern is a reticulate pattern which is shaped like continuous Chinese characters 'JING' 'with an area of 2mm multiplied by 2mm. The method for processing the reticulate pattern flow passage of the surface of polishing cloth has the advantages that: the method for processing the reticulate pattern flow passage of the surface of polishing cloth has simple process, and can allow for continuous production. The polishing cloth provided with reticulate pattern flow passage on the surface can avoid crumbs or hairiness residuals from being generated in the reticulate pattern flow passage on the surface of the polishing cloth due to milling or the surface of the polishing cloth from being hardened due to the laser etching so as to enhance the finish of the wafer surface, thus reducing the scratching caused by the friction between the polishing cloth and the wafer, and causing the waste liquor generated in the process of polishing to flow in time and hitting the target of replacing the fresh medicine.

The invention provides a spring feeding device, and belongs to the technical field of spring conveying equipment. The spring feeding device comprises a frame body, a blocking and limiting mechanism, spring sliding assisting mechanisms and assisting air openings, wherein the frame body is provided with a guide channel suitable for springs to pass through; the blocking and limiting mechanism comprises a blocking piece located at the bottom of the guide channel and a first driving mechanism for driving the blocking piece to move; the spring sliding assisting mechanisms comprise pressing pieces located at one side of the guide channel and second driving mechanisms for driving the pressing pieces to move; and the assisting air openings are formed. According to the spring feeding device, the assisting air openings which communicate with the guide channel are formed in the pressing pieces, and communicate with an external air source, air is blown into the guide channel through the assisting air openings, assisting force can be provided in downward sliding processes of the springs, through air blowing, the springs can generate certain radial vibration in the guide channel, thus the springs can be prevented from being stuck in the guide channel, and the springs can flow out of an outlet of the guide channel in time, so that the product quality is guaranteed.

The invention relates to a heat-pump water heater and a water tank assembly thereof. The heat-pump water heater comprises an inner container; the inner container comprises a barrel body, an upper endsocket and a lower end socket; the upper end socket is connected to the upper end of the barrel body, and the lower end socket is connected to the lower end of the barrel body; and the barrel body iscylindrical, and the ratio of the internal diameter of the barrel body to the internal height of the inner container and / or the ratio of the external diameter of the barrel body to the external heightof the inner container is 1:5-7, preferably, the ratio is 1:5.5-6.5. According to the heat-pump water heater and the water tank assembly thereof, the internal diameter of the barrel body is small, the ratio of the internal diameter to the internal height of the inner container is proper, the occupied area is small when the heat-pump water heater is installed, and installation is easy; besides, due to the small internal diameter of the barrel body, hot water can flow out of a water outlet in time, the hot water output rate is increased, a heating device is prevented from repeatedly heating hotwater, the cold water heating effect is improved, energy consumption of the heat-pump water heater is reduced, and the heating effect is enhanced.

The invention provides a threaded hole repairing drill bit assembly and a threaded hole repairing method. The threaded hole repairing drill bit assembly comprises a first rod-shaped body, a second rod-shaped body and a third rod-shaped body which are sequentially used in a threaded hole repairing process. The first end of the first rod-shaped body, the first end of the second rod-shaped body and the first end of the third rod-shaped body are provided with connecting portions which are connected with a spanner, the second end of the first rod-shaped body, the second end of the second rod-shapedbody and the second end of the third rod-shaped body are provided with spiral cutting knives, and the diameter of the first rod-shaped body, the diameter of the second rod-shaped body and the diameter of the third rod-shaped body are matched with the inner diameter of a threaded hole. The end portion of the cutting knife of the first rod-shaped body and the end portion of the cutting knife of thesecond rod-shaped body are provided with guide parts used for being clamped into the threaded hole respectively, and the diameter of the guide parts is matched with the tooth top circle of the threaded hole. The threaded hole repairing drill bit assembly can be used for safely and rapidly repairing the threaded hole of which threads are damaged or the threaded hole which does not meet the requirement of a measurement standard.

The invention discloses an agricultural organic fertilizer crushing and mixing device. The agricultural organic fertilizer crushing and mixing device comprises a machine body, a motor is arranged at the top of the machine body, a rotating shaft is connected with the motor, a cutter shaft is connected with the rotating shaft, a rotating blade is arranged on the cutter shaft, a guide rail is arranged in the rotating blade, a sliding block is arranged in the guide rail, one end of a spring is connected with the sliding block, the other end of the spring is connected with the cutter shaft, a supporting rod is connected with the cutter shaft, a scraper is arranged at the tail end of the supporting rod, a feeding port is formed in one side of the machine body, a groove is located in the machinebody, moreover, the groove corresponds to the rotating blade, a main discharging port and an auxiliary discharging port are formed in the bottom of the machine body, a guide plate is connected with the main discharging port, and a leakage hole is formed in the bottom in the machine body. According to the agricultural organic fertilizer crushing and mixing device, the design is reasonable, throughthe rotating blade and the scraper, the crushing effect is improved, through the spring and the sliding block, materials on the blade can be cleared, through the leakage hole and the auxiliary discharging port, the operation cost can be reduced, and the agricultural organic fertilizer crushing and mixing device is suitable for popularization and use.

The invention discloses a preparation method of high-adhesion ink for a photovoltaic glass coating, and belongs to the technical field of printing ink preparation. The preparation method is capable ofeffectively improving reflectivity of high-adhesion printing ink, effectively improving the performance stability, enabling the high-adhesion printing ink to difficultly change color and difficultlycause reduction of the reflectivity in a photovoltaic glass use environment. The melting temperature of a high-temperature binder can also be reduced, so that strength of a glass forming body and thebinder is improved, and adhesive force between the high-adhesion ink and photovoltaic glass is effectively improved. The fluorine content of the high-adhesion ink prepared by the method is 0, so thatthe high-adhesion ink is safer and more environmentally friendly; meanwhile, in a preparation process, through application of concave-convex water outlet balls, the situation of dry grinding in a ballmilling process can be effectively avoided, the ball milling speed is increased, meanwhile, the phenomena of sand holes, glaze explosion and the like are effectively avoided, and then the quality ofthe high-adhesion ink finished product is effectively improved.

The invention discloses a liquid cooling cable and a charging device, and the cable comprises at least two liquid outlet pipes which are of a hollow structure and are used for the flowing of a cooling liquid; the bare conductor is arranged in the liquid outlet pipe, and the outer wall of the bare conductor and the inner wall of the liquid outlet pipe are arranged at an interval to form a liquid flow channel for the cooling liquid to flow; the at least two liquid outlet pipes are respectively communicated with the liquid inlet pipe to form a cooling loop; and the outer sheath is provided with an accommodating cavity for wrapping the liquid outlet pipe, the bare conductor and the liquid inlet pipe. The invention provides a liquid cooling cable and a charging device, and solves the technical problem that the heat dissipation effect of an existing liquid cooling cable is poor.

The invention discloses a textile cloth drying equipment. The equipment comprises a drying box, wherein a lifting mechanism is arranged in the center of the top of the inner wall of the drying box, a drying device is arranged among the bottom of the inner wall of the drying box and two corresponding sides of the bottom of the lifting mechanism, a heater is fixed to a position, close to the top, of one side of the inner wall of the drying box, one end of a curve pipe communicates with the air outlet end of the drying device, a gas dryer is fixed to a position, close to the bottom, of one side of the inner wall of the drying box, the air inlet end of the gas dryer communicates with the end, away from the drying device, of the curve pipe, and the air outlet end of the gas dryer communicates with the air inlet end of the heater. The invention relates to the technical field of textile drying. According to the textile cloth drying equipment, purposes of heat cyclic utilization and rapid drying are achieved, moisture can be extruded out in time, auxiliary time is shortened, drying is rapid and convenient, meanwhile, heat can be recycled, heat loss is reduced, and drying efficiency and the performance are improved.

The invention belongs to the technical field of cupboard appliances, and particularly relates to an adjustable double-layer drawer for bowls and dishes. The adjustable double-layer drawer for bowls and dishes disclosed by the invention comprises a rack, wherein an inclined partition plate is arranged on the rack and separates the rack into an upper partition layer and a lower partition layer, a bowl and dish grid rack is arranged in the upper partition layer, and a plurality of flow guide holes are formed at the position, at the joint of the inclined partition plate and the rack, of the rack. The adjustable double-layer drawer for bowls and dishes has the beneficial effects that a very good flow guide effect can be achieved on residual water in the bowel and the dishes, so that the sanitation in the rack for bowls and dishes is facilitated, the partition plate in the rack for bowls and dishes has adjustability, the space in the rack for bowls and dishes can be freely partitioned according to the practical use situations, and then the space utilization rate of the rack for bowls and dishes is maximized.

The invention discloses a semiconductor cooling air water drawing device. The semiconductor cooling air water drawing device comprises a photovoltaic power generation system, an air collecting and draining integrated U-shaped pipe and a semiconductor refrigeration module, wherein the air collecting and draining integrated U-shaped pipe comprises two longitudinal pipe parts and a transverse pipe part; the longitudinal pipe part at one end is an air inlet pipeline, and a pipe opening is connected with an air inlet barrel; the longitudinal pipe part at the other end is an air outlet pipeline; thetransverse pipe part is a ventilation pipe, and the bottom end of the transverse pipe part is connected with a water outlet pipe; the semiconductor refrigeration module is connected to the air collecting and draining integrated U-shaped pipe and used for cooling air in the air collecting and draining integrated U-shaped pipe; and the photovoltaic power generation system supplies energy to the semiconductor refrigeration module. According to the semiconductor type air water drawing device, the refrigeration and condensation principle is applied, solar energy is used as energy, a semiconductorrefrigeration piece is used for refrigeration, water resources are obtained from condensed water in air, and meanwhile environment friendliness is achieved.

The invention discloses a wheat flake drying device and belongs to the technical field of drying equipment. The wheat flake drying device comprises a support and a drying barrel, wherein the drying barrel is arranged on the support. The top of the drying barrel is provided with a feeding opening and an air outlet. The bottom of the drying barrel is provided with a discharging opening. An air pipeis further arranged at one end of the drying barrel and internally provided with heating wires. One end of the air pipe is connected with the drying barrel, and the other end of the air pipe is internally provided with an induced draft fan. A rotating shaft is arranged at the other end of the drying barrel in an inserted manner. One end of the rotating shaft extends into the drying barrel, and theother end of the rotating shaft is connected with an output shaft of a motor arranged on the support. Heating pipes and a temperature sensor are arranged on the inner side wall of the drying barrel.A controller is arranged on the outer side face of the drying barrel. The heating pipes, the temperature sensor and the heating wires are all electrically connected with the controller. The wheat flake drying device is uniform in heating and high in heat utilization rate, and wheat flake drying efficiency is greatly improved.

The invention discloses a wear-resistant and corrosion-resistant coating for a compensation type manual valve, and belongs to the field of valve wear resistance. According to the wear-resistant and corrosion-resistant coating for the compensation type manual valve, through the cooperative arrangement of internal compensation flat balls and embedded semi-repulsion balls, when local stress is too large, the embedded semi-repulsion balls at the positions can move towards the internal compensation flat balls and pierce the internal compensation flat balls, so that air hardening materials flowing out of the internal compensation flat balls at fixed points are hardened under the action of air in self-compensation cavities, and therefore the effect of performing fixed-point compensation on the positions, bearing large force, of the coating is achieved, the structural strength of the coating on the valve is effectively improved, and the situation that the coating is peeled due to stress is effectively avoided; and meanwhile, under the action of porous branch fluffs, the strength of the hardened air hardening materials can be improved, so that the part is not liable to be broken accidentally when being stressed again, and the effect of fixed-point compensation is maintained and prolonged.

The invention relates to a circuit topology, and especially relates to a redundancy-designed high-reliability power supply circuit topology. The circuit topology comprises a heat dissipation structure shell, and an excitation surge suppression circuit, a common mode choke circuit, a rectifier bridge circuit, a DC-DC switching power supply module, an output LC filter circuit and a safety bleeder resistor circuit which are arranged in the heat dissipation structure shell and connected in sequence. The circuit design is simple, and the LC filter circuit at the output end can ensure that the power supply board card outputs more stable 24VDC to the load. And the safety bleeder resistor circuit is designed, so that residual current on devices such as a large capacitor and the like can be quickly discharged after the power supply board card is closed, and the safety of personnel is protected.

The invention discloses a polymorphic subway tunnel arched wall based on heat reduction and flame retardancy, which belongs to the field of building construction. Layer and hollow overflow layer are set, in the case of fire or high temperature is about to break out, the irregular ball is melted, and the liquid containing carbon dioxide inside flows out. The concentration of carbon dioxide can reach a certain degree of restraint on the fire, prolong the effective time of firefighting for the staff, and effectively reduce the threat to people's lives and property caused by the fire in the subway tunnel. At the same time, when the liquid in the irregular ball has flowed out Due to the loss of irregular balls, voids will be generated in the bottom skeleton in the thermotropic layer, which can store and accommodate more heat and smoke, further reducing the fire threat.

The invention discloses an anti-scour device for offshore wind power generation. The anti-scour device for offshore wind power generation comprises a supporting column, a base, a protecting block anda connecting block. The top of the base is fixedly connected to the bottom of the protecting block, the top of the protecting block is fixedly connected to the bottom of the connecting block through aconnecting part, and the inner parts of the protecting block and the connecting block are in contact with the surface of the supporting column. The invention relates to the technical field of offshore wind power generation. According to the anti-scour device for offshore wind power generation, as first annular grooves are formed in two sides of the surface of the protecting block and the sides, close to the protecting block, at the bottoms of the inner walls of the first annular grooves are higher than the sides, far away from the protecting block, a part of impact force of sea water can be relieved effectively when seawater scours the device by matching the first annular grooves formed in the protecting block with a second guide trough, so that the buffer effect of the device to sea water is improved. Meanwhile, sea water can be guided to flow out timely, so that the anti-scour effect and the practical effect of the device are improved.

The invention discloses an arched wall of a polymorphic subway tunnel based on heat-reducing and flame-retardant, and belongs to the field of building construction. According to the arched wall of thepolymorphic subway tunnel based on heat-reducing and flame-retardant, through the arrangements of an embedded polymorphic layer and a hollow overflow layer, in the case of fire or high temperature imminent fire, irregular balls are melted, liquid containing carbon dioxide flows out, on the one hand, volatilization takes away heat to perform cooling, on the other hand, the concentration of carbondioxide of a part can be effectively improved, thus a certain suppression effect on the fire is realized, effective time of fire fighting for staffs is prolonged, then the threats to the lives and properties of people caused by the fire in the subway tunnel can be effectively reduced, at the same time, when the liquid in the irregular balls flows out completely, due to the loss of the irregular balls, an underlying skeleton in a heat-varying layer generates voids, the voids can store and contain more heat and smoke, and the threat of the fire is further reduced.

The invention discloses a water purification device and a water purification system. The water purification device comprises: a water purification body provided with a purified water outlet; and a valve mechanism comprising a valve body, a valve core and a spring, wherein a valve cavity is formed in the valve body, a valve water inlet and a valve water outlet which are both communicated with the valve cavity are formed in the valve body, the valve body is connected to the purified water outlet so as to form butt joint between the valve water inlet and the purified water outlet, the valve water outlet is communicated with a water purification faucet, the valve core and the spring are both arranged in the valve cavity, and the spring abuts against the valve core, so that the valve core can block the valve water inlet with certain pre-tightening force. Under the conditions that the pressure of a concentrated water side is reduced and a water purification keel is closed, drinking water left between a water purification faucet and a purified water outlet cannot enter a water purification body by additionally arranging a valve mechanism, so that the part of drinking water can keep the original quality and always meets the drinking standard.

The invention discloses tightening and anti-wrinkle facial care and repair essential oil and a preparation method thereof, and belongs to the field of skin care products. According to the tightening and anti-wrinkle facial care and repair essential oil and the preparation method thereof, an oil control capsule filled with an oil control clear liquid can be added in the preparation process, so thatthe rejection discomfort of oily skin to the essential oil is effectively relieved, and the applicability of the repair essential oil to different skin types is effectively improved. For a user withoily skin, before use, the oil control capsule and the repair essential oil are shaken up, the oil control capsule is poured out together with the repair essential oil and smeared on the face of a user. During face massage, with the increase of massaging strength, the oil control capsule is broken through extrusion, the oil control clear liquid in the oil control capsule flows out, the oil controlclear liquid is mixed with the repair essential oil along with massage, then the oiliness of the repair essential oil is relieved, then the applicability to oily skin is effectively improved, the anti-wrinkle and tightening effects on different skin types are improved, and the repair essential oil can be suitable for dry and oily skins at the same time.

The invention discloses an adenovirus detection kit and a detection method thereof. The adenovirus detection kit comprises a detection kit body, the detection kit body comprises a kit base and a kit cover rotating relative to the kit base, and a reagent clamping plate is arranged in the kit; a first rotating transverse rod and refrigerating devices arranged on the two side walls of the kit base are arranged at the bottom of the reagent clamping plate, a V-shaped inclined structure is arranged at the bottom of the kit base, a discharging hole is formed in the bottom of the inclined structure, a sealing rubber plug corresponding to the discharging hole is arranged on the discharging hole, and a plurality of reagent clamping grooves are formed in the reagent clamping plate. The adenovirus detection kit has the beneficial effects that the device integrating detection and storage is provided so that pancreatic virus detection can be carried out conveniently.

The invention discloses an electric bellows for air-contact self-condensation repair, which belongs to the field of electric pipes. The electric bellows for air-contact self-condensation repair has a certain shock resistance and unloading force on the one hand through the setting of the air contact layer. It can effectively protect it from part of the extrusion force, and play a certain role in protecting the tip of the bamboo shoot-shaped bulge, effectively avoiding its rupture under force. On the other hand, when it is subjected to a large bending force, the gas The compression of the contact layer causes the gas to have a certain extrusion effect on the embedded extension piece, and the inner extension piece expands and deforms toward the side of the inner liquid storage ball, so that the folded part is stretched, so that the inner contact point It can be in contact with the inner liquid storage ball and puncture the inner liquid storage ball, so that the internal repair agent overflows. When the bamboo shoot-shaped protrusion is partially ruptured, it can flow out along the rupture in time, so as to realize the repair of the rupture or crack. Self-repairing, significantly reducing the occurrence of leakage caused by rupture.

The invention discloses an electrical connector and its terminal, which are used to connect with a mating piece along the front and rear direction, comprising: a connecting part, an electrical conducting part, a first plate extending from the connecting part and a connecting part connected with the second connecting part. A second plate connected to the side edge of the first plate, the extension direction of the first plate and the second plate is the same, there is a gap between the first plate and the second plate, a first contact piece is provided on the front section of the first plate, the second plate The front section of the second plate is provided with a second contact piece opposite to the surface of the first contact piece. The first contact piece and the second contact piece are used to be inserted into the mating piece and formed by stamping from the surface of the first plate or the second plate. A holding part is located behind the first contact piece and the second contact piece, a first protruding part protrudes from the first plate or the second plate to the gap and is located in front of the holding part, and a second protruding part is formed from the first The plate or the second plate protrudes to the gap and is located behind the holding part to ensure the gap between the first plate and the second plate, so that the first contact piece, the second contact piece and the docking piece can be in continuous and stable contact.

The invention discloses a thermal coupling jet concurrent flow tower with heat exchange tower plates. The thermal coupling jet concurrent flow tower comprises a tower body and a plurality of layers of continuous mass transfer tower plates. The tower body comprises an inner tower and an outer tower. Each layer of continuous mass transfer tower plate comprises a tower plate body with air rising holes, a cover hood and a liquid falling system. The portion between the inner tower and the outer tower is partitioned by the outer wall of the inner tower to form a rectifying section and a stripping section. The tower plates of the rectifying section are heat exchange tower plates communicated with the stripping section through heat exchange inlets and heat exchange outlets. The heat exchange inlets and the heat exchange outlets of the heat exchange tower plates are located in a mass transfer region outside the liquid falling system of the stripping section. According to the tower, the temperature difference of the rectifying section and the stripping section are effectively utilized to conduct heat exchange and heat recycling at the tower wall of the inner tower, the heat exchange area of the heat exchange tower plates is increased, the heat dissipation amount is effectively reduced, the heat transfer from the stripping section to the rectifying section is enhanced, the purposes of saving energy and reducing consumption are achieved, and thus the thermal coupling jet concurrent flow tower has greater economical benefits and wider application prospects.

The invention discloses a super-clean IBC bucket washing device. The super-clean IBC bucket washing device comprises a water inlet pipe, a connecting pipe, a water outlet pipe, a center shaft, an adjusting shaft and a fixed member, wherein the two ends of the water inlet pipe are connected with a water source and the connecting pipe respectively, the connecting pipe is connected with the water outlet pipe, the center shaft is located at the connecting position of the water inlet pipe and the connecting pipe, the center shaft is connected with the fixed member, one end of the adjusting shaft is connected with the connecting pipe, the other end of the adjusting shaft is movably connected with the fixed member, and the fixed member supports the movement of the adjusting shaft. In this way, the super-clean IBC bucket washing device is low in fabrication cost, the overall washing of the inside of the IBC bucket can be achieved, the residue corner can not be left, the washing quality is guaranteed, the washing process is simple, convenient, time-saving and labor-saving, the efficiency is high, the investment of labor is effectively reduced, meanwhile, the body health of the staff is prevented from being damaged, the super-clean IBC bucket washing device is capable of enabling washing water in an IBC bucket to flow out in time, the draining-off is convenient, and the wide market prospect on application and popularization is achieved.

The invention provides a novel container, and particularly relates to a rain-proof and explosion-proof container. The rain-proof and explosion-proof container can be applied to the field of container-type hydrogen production and hydrogenation stations and the like. The rain-proof and explosion-proof container comprises a container body, a left rain-sheltering cover plate, a right rain-sheltering cover plate, a water delivery groove and a supporting structure. The two cover plates are arranged to have the certain gradient, a gap is reserved between the two cover plates, and the situation that when gas in the container leaks, the gas heaps and cannot be discharged out of the container, and consequently explosion is caused can be prevented; and the V-shaped water delivery groove spliced by two long plates is formed under a triangular space at the cover plate row, the gradient is arranged at the front end and the rear end of the V-shaped water delivery groove, and rainwater does not entera tank body of the container after falling into the V-shaped water delivery groove but flows out of the container along the water delivery groove. The rain-proof and explosion-proof container is novelin design, simple in structure, easy to obtain and obvious in water-proof and explosion-proof effect, and can be widely used and applied in the field.