40results about How to "Inflatable effect is good" patented technology

The invention relates to a protective cover inflation type seal ring mounting structure which comprises a bottom tank, an upper cover and a sun shade, wherein the upper cover is hermetically mounted at an opening in the upper end of the bottom tank; the sun shade is mounted at the upper end of the upper cover; an inflation type seal ring is hermetically connected between the bottom tank and the upper cover in a compression manner; the inflation type seal ring is communicated with an air bag mounted between the upper cover and the sun shade in an extrusion manner; a clamping plate is packed at an opening of the air bag. The protective cover inflation type seal ring mounting structure is scientific and reasonable in design, simple in structure, and easy to implement, thoroughly solves the poor seal problem caused by that the gap between the upper tank and the bottom tank is non-uniform due to machining error or assembly error.

Provided are a shape memory polymer composition, which comprises a bifunctional isocyanate and / or a trifunctional isocyanate, and a polyol having an average molecular weight of from 100 to 550, with a molar ratio in terms of functional groups of isocyanate:polyol=0.9 to 1.1:1.0; FRP having the shape memory polymer and a fibrous material; and a production process of the FRP comprising impregnating the fibrous material with, as a matrix resin, the shape memory polymer composition and curing. According to the present invention, the shape memory polymer composition has an extended pot life and FRP has excellent inflatability.

The invention discloses a distribution cam for an internal combustion engine, which is used for improving the performance of an engine. The technical scheme is that: the distribution cam comprises an admission cam and an exhaust cam, and the outline of the cam consists of a base circle and a working section, wherein the working section consists of an ascending section and a descending section; transition sections are arranged between the ascending section and the base circle and between the descending section and the base circle; after improvement, a working section line is a piecewise acceleration function curve; and an ascending value of the cam and corresponding values among lead angles of the cam are given in the piecewise acceleration function curve. In the distribution cam, an ISAC piecewise acceleration function design and an optimization cam line are adopted and the fullness coefficient of the cam is up to 0.54, so that a diesel engine has the characteristics of high air inflation performance, high power performance, low noise, stable operation and small vibration.

The invention discloses an intelligent vacuum inflating packaging machine which is in a structure that the mechanical characteristics of an outer suction vacuum inflating packaging machine are infused to a chamber vacuum inflating packaging machine based on the aerodynamic principle, so that the whole vacuum inflating process is completed in the chamber. Meanwhile, the deficiency that the inflating volume of the chamber vacuum inflating packaging machine is difficultly controlled and is not uniform can be avoided by means of the mechanical advantages of the outer suction vacuum inflating packaging machine, so that pollution to the environment by applied gases can be reduced, and the using cost of gases is reduced.

The invention discloses a special oil for quick-frozen food and a preparation method thereof. The method comprises the following steps: (1) carrying out lipase catalytic ester exchange on palm stearin and liquid vegetable oil by using a fluidized bed reactor to prepare ester exchange oil; (2) adding an emulsifier into ester exchange oil, heating, uniformly mixing, cooling to 60 DEG C, adding an antioxidant, uniformly mixing, adding water, emulsifying, carrying out precooling-quenching kneading, and finally, cooking to obtain the special oil for quick freezing. The ester exchange oil contains abundant unsaturated fatty acids and certain amounts of essential fatty acids; the solid fat content (SFC) of the special oil product for quick-frozen food varies slowly at certain temperature; the special oil for quick-frozen food has a certain plastic range; and the oil crystals are fine and compact, and are mainly composed of beta- crystal form. The special oil for quick-frozen food has certain nutritive value and smooth mouthfeel, and provides mild stable production conditions for oil preparation by enzymatic ester exchange reaction in a fluidized bed reactor.

The invention relates to a double-flow injection-type floatation method and a double-flow injection-type floatation device, which is mainly used for floatation of metal, nonmetal ores and chemical materials. The floatation device comprises a floatation trough body (1), a stirring impeller (3) which is fixedly installed on the lower end of a main shaft (2), a stator mechanism (4), an air inlet pipe (6), a pulp inlet pipe (5) and a one-way valve (7) which is installed above the head part of the air inlet pipe. By adopting the method for respectively injecting ore pulp flow and airflow into the floatation trough body (1), the ore pulp is adequately mixed and mineralized with the air inside the floatation trough body (1) so as to realize the sorting. The double-flow injection flotation method and device have the beneficial effects that compared with the prior art, the air is more efficiently mixed with the ore pulp, the inflation performance is better, the inflation volume can reach 1.4 to 1.7m<3> / m<2> per min, the bubbles are more and are uniformly distributed, the inflation homogeneity can reach 88 to 92 percent, the inflation volume can be adjusted within a large range, and a good floatation effect can be realized.

The invention relates to a brassica juncea pickling waste water treatment device and method. The brassica juncea pickling waste water treatment device comprises a grille (1), a sewage collecting tank (2), a sewage pump (3), an iron-carbon microelectrolysis tank (4), a bio-contact oxidizing tank (5) and a sedimentation tank (6), wherein waste water generated in a brassica juncea pickling process flows into the sewage collecting tank (2) via the grille (1), the sewage pump (3) is arranged in the sewage collecting tank (2), the sewage is pumped by the sewage pump (3) into the iron-carbon microelectrolysis tank (4), the waste water flows by the iron-carbon microelectrolysis tank (4) in a zigzag stream manner to be treated and then flows into the bio-contact oxidizing tank (5), after being treated by the bio-contact oxidizing tank (5), the waste water enters the sedimentation tank (6), and supernatant in the sedimentation tank (6) reaches the standard and is discharged.

The invention relates to a method for pressing an airbag component to make the airbag as an airbag packet. The airbag can be charged to protect the staffs. The method a) provides a folded container (1) which has at least one opened cover surface (11) and putting the airbag (G) in the folded container (1); b) putting the airbag (G) in the folded container (1) via the opened cover surface (11); c) expelling the airbag (G) from the folded container (1) via the opened cover surface (11); and d) while expelling the airbag from the folded container (1), the airbag (G) is pressed on the bracket (7, 100, 200) to press the airbag (G) to become the airbag packet.

The invention relates to a rotary jet flow aerating agitation device for a jet flow type flotation machine. The rotary jet flow aerating agitation device comprises a feeding pipe, a rotary flow device, a conical nozzle, an initial mixing pipe and a throat pipe which are communicated from top to bottom. Due to the special structural design, when ore pulp is jetted from the nozzle, the three-dimensional speed is achieved, a rotary jet flow is formed and enters the initial mixing pipe to suck air, violent mixing is carried out, meanwhile, air constantly enters through an air inlet of the device, and the aerating process and the initial turbulence mineralization are completed. After the rotary jet flow is jetted, expansion of the rotary jet flow in fluid of surrounding is higher than that of a corresponding swirling-free jet flow, and the sucking capacity and the mixing effect of the rotary jet flow are higher than those of a common jet flow. On the basis of the working principle of the jet flow type floatation machine, the rotary jet flow aerating agitation device can improve the aerating performance and enhance bubble mineralization, and the positive effect on further improving the floatation effect is achieved.

The invention relates to the technical field of blood pressure measurement, and discloses a household electronic blood pressure measuring device. The household electronic blood pressure measuring device comprises an arm sleeve hole, wherein an air bag is fixedly mounted on the outer ring of the arm sleeve hole, air cylinders are fixedly mounted in a fixing body, a piston body is mounted in each air cylinder in a sliding mode, and an eccentric wheel is rotatably mounted above each connecting rod; and a transmission gear is rotatably mounted at the right end of each eccentric wheel, an air plug is slidably mounted in each one-way air valve, and a rotating wheel ring is rotatably mounted on the outer ring of a fixed wheel ring. According to the household electronic blood pressure measuring device, an arm is put into the arm sleeve hole, a motor drives the rotating wheel ring to rotate through belt transmission, the rotating wheel ring drives the transmission gears to rotate, each transmission gear drives the corresponding eccentric wheel to rotate through a corresponding gear, each eccentric wheel drives a corresponding piston body to move through a corresponding connecting rod and a corresponding hinge seat, air in the air cylinders is compressed to eject the air plugs open, the air bag is inflated with the air, and therefore the effect of being good in inflation effects is achieved.

The invention discloses a new PU polyurethane inflatable arch comprising an inflatable arch body; water injection door piers are installed at two sides of the inflatable arch body; the inflatable archbody is provided with loudspeakers therein; a zipper is arranged at one side, where each of the loudspeakers is located, on the inflatable arch body; an inflating air nozzle and a fixing strap whichare located above each water injection door pier are installed on a bottom of the inflatable arch body; a fixing ring is tied to the fixing strap ring; the inflatable arch body is provided with an LEDlamp strap; a top end of the inflatable arch body is provided with an illuminating lamp, a light sensor and an infrared sensor; a controller is installed at one side of the inflatable arch body; thecontroller is electrically connected with the LED lamp strap, the illuminating lamp, the light sensor and the infrared sensor. The invention has the advantages of simple structure and strong practicability.

The invention provides a system and a method for managing air inflation of a storage tank by combining information identification. The system for managing the air inflation of the storage tank comprises an identification information transmitting device, a control device, and air filling equipment, and is used for managing the air inflation of at least one storage tank; the storage tank is provided with an information identification label used for storing at least one piece of storage information; and after the label information on the storage tank is read by the identification information transmitting device, an air inflation condition is set by the control device according to the label information, and the air filling equipment inflates the storage tank according to the air inflation condition. Therefore, air inflation can be managed appropriately according to different types of the storage tanks to ensure that the system achieves the optimal effect during actual application.

The invention relates to a buffer cushion and a machining method thereof, in particular to an inflatable thin film buffer cushion and a machining method thereof. According to the technical scheme, the inflatable thin film buffer cushion is characterized in that a second heat-seal line is located at the ends of two layers of inner films, and the ends of the two layers of inner films and adjacent outer films are heat-sealed together through the second heat-seal line. According to the technical scheme, the method comprises the following steps that 1, heat sealing of fourth heat-seal points or heat-seal lines is carried out, and therefore the inner films are partially attached to the outer films; 2, heat sealing of the second heat-seal line is carried out, and the second heat-seal line only enables the two layers of inner films to be bonded with the adjacent outer films together; and 3, heat sealing of other heat-seal lines is carried out. The first step must be carried out firstly, and heat sealing of a first heat-seal line must be carried out after heat sealing of the second heat-seal line. By means of the scheme, the inflatable thin film buffer cushion convenient to machine and low in cost and the machining method of the inflatable thin film buffer cushion are provided.

The invention provides a double-air-sac gas-filling device, and belongs to the field of medical product accessories. The double-air-sac gas-filling device comprises a rubber ball, wherein the rear end of the rubber ball is provided with a one-way air intake valve; the front end of the rubber ball is led out a gas transmission parent pipe; the rear end of the gas transmission parent pipe is divided into two branch pipes, each branch pipe is connected with a charging connector by virtue of a hose; and the gas transmission parent pipe is provided with one air vent valve. The double-air-sac gas-filling device disclosed by the invention can be used for automatically adjusting the gas filling speed of each air sac according to the gas storage state of the air sac, so that the gas storage capacity of each air sac is evenly increased, and a final double-air-sac structure achieves uniform and consistent ballooning degree.

The invention discloses a shock absorption rubber air spring used for a vehicle. The shock absorption rubber air spring comprises a bladder type main body, an upper shock absorption part and a lower shock absorption part. The upper shock absorption part and the lower shock absorption part are connected with the two ends of the bladder type main body respectively. In addition, the upper shock absorption part comprises an upper shock absorption pillar and a buffer part. The shock absorption pillar is fixedly connected with the top of the buffer part, and the buffer part is in the shape of a bottle without bottoms at the two ends. The upper end of the buffer part is connected with the bottom of the shock absorption pillar. The lower end of the buffer part is inserted into the bladder type main body. The upper shock absorption part is made of vulcanite. The buffer part of the upper shock absorption part further comprises a conical transition part, an annular connection part and an insertion part. The conical transition part is connected with the shock absorption pillar. The insertion part is inserted into the bladder type main body. The annular connection part is located between the conical transition part and the insertion part. According to the shock absorption rubber air spring, the phenomena of the short service life and partial heating of the rubber air spring caused by excessive deformation and overstrain of a rubber airbag due to frequent use in the using process are avoided, so that the service life of the rubber air spring is prolonged, and the quality of the rubber air spring is improved.

The invention discloses a rotary type American and French universal air nozzle. The air nozzle comprises an air nozzle main body, a middle block, an air nozzle head and an air nozzle pressing mechanism, wherein an air inlet channel and a cylindrical pin are arranged on the air nozzle main body, the middle block and the air nozzle head are connected into a whole and then are rotatably arranged on the cylindrical pin, a French nozzle air inlet channel, an American nozzle air inlet channel, a French nozzle air outlet hole and an American nozzle air outlet hole are formed on the middle block, inflation sealing rings are correspondingly arranged at outlets of the French nozzle air outlet hole and the American nozzle air outlet hole, an American nozzle lifting pin matched with a valve needle onan American inflation nozzle is arranged in the center of the American nozzle air outlet hole, and a French nozzle connecting hole and an American nozzle connecting hole which are in butt joint with the French nozzle air outlet hole and the American nozzle air outlet hole, and a French nozzle inserting hole and an American nozzle inserting hole are formed on the air nozzle head. The air nozzle isadvantaged in that the air nozzle is simple and reasonable in structure, light and convenient to operate and use, reliable in inflation connection, good in sealing performance and universality and thelike.

The invention discloses a portable air pump, which comprises a shell, wherein the shell is provided with an air outlet; a motor is arranged in the shell; during running of the motor, gas is supplied to the air outlet through an air tube; the shell is provided with a charging port; a storage battery is arranged in the shell, and is connected with the charging port through a lead; the storage battery is connected with the motor by using a lead; the charging port can be connected with a power supply to charge the storage battery; and when the external power supply is switched off or is not present, the storage battery can be taken as an internal power supply of the air pump to supply power to the motor.

The invention discloses a flexible air stone. The flexible air stone is characterized in that the flexible air stone is provided with a main frame; bubble generating pieces fixed by clamp rings cover the edge openings of the main frame; the bubble generating pieces are made of flexible materials and are offset with through hole structures; and the main frame is provided with an air suction component which can aerate the inner cavity of the main frame. By adopting the above structure, the working surfaces of the generated bubbles are larger and are beneficial to aeration of the water body, and the structure is simple and convenient to dismantle and clean. Therefore, the flexible air stone has a softer surface, ensures the generated bubbles to be fine and uniform and have a large area, is convenient to clean and dismantle and has a good aeration effect.

The invention relates to a rotary jet flow aerating agitation device for a jet flow type flotation machine. The rotary jet flow aerating agitation device comprises a feeding pipe, a rotary flow device, a conical nozzle, an initial mixing pipe and a throat pipe which are communicated from top to bottom. Due to the special structural design, when ore pulp is jetted from the nozzle, the three-dimensional speed is achieved, a rotary jet flow is formed and enters the initial mixing pipe to suck air, violent mixing is carried out, meanwhile, air constantly enters through an air inlet of the device, and the aerating process and the initial turbulence mineralization are completed. After the rotary jet flow is jetted, expansion of the rotary jet flow in fluid of surrounding is higher than that of a corresponding swirling-free jet flow, and the sucking capacity and the mixing effect of the rotary jet flow are higher than those of a common jet flow. On the basis of the working principle of the jet flow type floatation machine, the rotary jet flow aerating agitation device can improve the aerating performance and enhance bubble mineralization, and the positive effect on further improving the floatation effect is achieved.

A supporting ring structure for an automobile safe airbag is composed of a circular arch top, a wall body placed at the periphery of the circular arch top and a bottom plate, wherein the circular arch top, the wall body and the bottom plate are integrated and an injection molding part is adopted and the material of the injection molding part is plastic rubber. A plurality of round holes are formed in the circular arch top. Irregular holes are respectively formed in four corners of the circular arch top. Screw holes are formed in four corners of the bottom plate. According to the supporting ring structure for the automobile safe airbag, an air inflation function, for the airbag, of an air generator can be improved and the airbag can be prevented from being burnt. The supporting ring structure for the automobile safe airbag is low in cost and light in weight and accords with the development tendency of weight reduction of automobiles.

The present invention relates to an underground pipeline point repair method and its system. The system includes a host and a repair airbag; the host includes a power supply, a host computer and an air compressor, and the repair airbag includes an airbag body and an airbag state detection device arranged on the airbag body The equipment group and the ultraviolet lamp frame arranged inside the airbag body, the outer wall of the airbag body is provided with curing glue; It communicates with the airbag state detection equipment group, the ultraviolet light frame and the air compressor, and the air compressor communicates with the air circuit inside the airbag body. The present invention uses ultraviolet photocuring repair to carry out spot repair, and the repair time is short, the cost is low, the workload is small, and the efficiency is high. It is easy to realize pipeline repair and has high economic benefits.