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

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 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 relates to inflation equipment for hydrogen preparation and particularly relates to an anti-scald safe, low-pressure and environment-friendly hydrogen machine for inflating toy balloons and advertising balloons and a gas preparation method. The hydrogen machine provided by the invention comprises a liquid inlet device, a reactor, a purifier, a check valve, a gas-water mixing cooler, a gas-water separator and a sewage discharge liquid storage tank. In the preparation process, reaction liquid is injected into the reactor through the liquid inlet device, and the start/stop of the reaction is controlled through a liquid inlet valve; a foam-containing crude product of hydrogen prepared by the reactor is purified and preliminarily cooled through the purifier; the pure hydrogen is further cooled by the gas-water mixing cooler; and finally, the hydrogen and cooled water are separated by the gas-water separator to achieve an aim of inflation. The hydrogen prepared by the hydrogen machine provided by the invention has high purity, and the inflation effect is good; and meanwhile, the reaction raffinate can be reasonably recycled, the energy consumption and material consumption are greatly reduced, and the whole preparation process is economical, reasonable, environmentally friendly and safe.

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 discloses an anti-falling type rim mounting structure. The anti-falling type rim mounting structure comprises a rim and two wheel flanges, wherein the two wheel flanges can be arranged at the left end and the right end of the wheel rim in a sleeving mode, at least one side edge of the wheel rim is provided with a seat ring located between the wheel rim and the wheel flanges, the wheel rim is provided with a clamping groove located in the outer side of the seat ring, a locking ring is arranged in the clamping groove, and the seat ring is provided with a limiting piece capable of limiting the locking ring. And the locking ring can be accurately clamped in the clamping groove through the limiting piece. The inflation device has the advantages that inflation can be performed onlyafter the locking ring is accurately limited in the clamping groove, it is guaranteed that the locking ring cannot be disengaged during inflation, inflation cannot be performed when the locking ringis not in the clamping groove, the inflation effect is good, potential safety hazards are avoided, the structure is simple, manufacturing is easy, installation is rapid and convenient, use reliabilityis very good, labor cost is saved, and production cost is reduced.

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.