7results about How to "Solve the bloat problem" patented technology

The utility model belongs to the technical field of restraining trays, and particularly relates to an air bag restraining tray for a new energy automobile power battery. The tray comprises a tray carrier, the tray carrier comprises a supporting frame, side fixing plates, a middle fixing plate and an air bag partition plate, the supporting frame is located at the bottom of the tray carrier, the side fixing plates are fixedly installed on the two sides of the supporting frame, an upper supporting rod is installed at the top of the tray carrier, and a lower supporting rod is installed on the middle fixing plate. The two ends of the upper supporting rod are fixedly connected with the side fixing plates respectively, the middle fixing plate is installed in the tray carrier, the multiple sets of air bag partition plates are fixedly installed between the side fixing plates and the middle fixing plate, and a power battery containing groove is formed between every two adjacent air bag partition plates. And a battery cell is placed in the power battery placing groove. The air bag partition plates are arranged in the tray carrier, and the air bags are inflated to pressurize the battery cells in the grooves, so that the problem of battery expansion in a battery cell production test is solved.

The invention discloses a normal-pressure hot water radiant panel heating system for a badminton stadium. A plurality of hot water radiant panels are suspended above the badminton stadium; the hot water radiant panel is respectively connected into a water supply pipe and a water return pipe through pipelines to form a hot water circulating system; an electromagnetic heater is arranged on the water supply pipe and / or the water return pipe; and an open type expansion water tank is arranged on the water supply pipe and / or the water return pipe. The electromagnetic heater, the circulating pump and the expansion water tank are additionally arranged on the water supply pipeline of the hot water radiant panel, the facilities are all installed at the top of the badminton hall with the height of 8-10 m, a heating system is formed to be arranged on the same horizontal plane, and the running problems of emptying, air resistance and the like cannot occur even if the heating system runs at normal pressure.

The invention belongs to the field of wastewater treatment, and discloses a method for inhibiting low-temperature sludge bulking by adding diatomite. The method comprises the following steps: treating sewage by adopting an activated sludge process under the condition that the water temperature is 4-15 DEG C, monitoring the settling property of the sludge during sewage treatment, adding a diatomite dispersion liquid into a biochemical reaction zone when the sludge expands, so that the concentration of the diatomite in the biochemical reaction zone is 200-400 mg / L, and after the diatomite dispersion liquid is added, adding the diatomite dispersion liquid into the biochemical reaction zone to ensure that the concentration of the diatomite in the biochemical reaction zone is 200-400 mg / L, so that the concentration of the diatomite in the biochemical reaction zone is 200-400 mg / L; the inhibition of low-temperature sludge bulking can be realized; the diatomite dispersion liquid is obtained by fully dispersing diatomite with the particle size of 2-50 microns in water. The invention provides a more economical and efficient method for controlling low-temperature sludge bulking.

The application discloses an explosion-proof lithium battery, which comprises a shell and a cover plate, an electrode cap is installed on the cover plate, a partition plate is arranged in the shell and divides an inner cavity of the shell into a first chamber and a second chamber, the first chamber is used for storing an electric core and electrolyte of the battery, an exhaust valve and a gas storage chamber are arranged in the second chamber, the electric core comprises an electrode column extending into the gas storage chamber, a diaphragm which deforms with pressure is arranged in the gas storage chamber, a power supply switch for connecting or disconnecting the electrode cap and the electrode column is arranged on the diaphragm, the exhaust valve comprises a first valve core between the first chamber and the gas storage chamber and a second valve core for exhausting gas in the gas storage chamber, gas in the first chamber in an overcharged state enters the gas storage chamber, the diaphragm deforms, the movement of the power supply switch is driven, the electrode cap is connected or disconnected with the electrode column, the power supply from an external power supply to the lithium battery is blocked, and the safety of the lithium battery during charging is improved, and explosion of the lithium battery is prevented.

The application discloses a lithium / sodium ion battery adhesive based on silsesquioxane and a preparation method and application thereof, and belongs to the technical field of new energy materials. The preparation method is as follows: a solvent, a cage-type silsesquioxane, mixed monomers and a catalyst are mixed, water and oxygen in a reaction system are removed; and the reaction is carried out under the protection of nitrogen or argon, so that the lithium / sodium ion battery adhesive based on silsesquioxane is obtained. The adhesive is obtained through one-step reaction, and has good bonding effect and negative electrode capacity improvement effect on lithium ion batteries and sodium ion batteries.

The invention relates to the field of variable-capacity fluid machinery, in particular to a symmetrical single-claw rotor and claw-type fluid machinery with the single-claw rotors, and the symmetrical single-claw rotor comprises two claw-type rotors which have the same section molded line and can do synchronous different-direction double-rotation motion around respective rotation centers; the section molded line of the claw type rotor comprises a cycloid, a point, a claw top arc, an eccentric arc, a high-order curve, a pitch circle arc, a conjugate curve of the high-order curve, a conjugate curve of the eccentric arc and a claw bottom arc which are connected in sequence. According to the invention, the section molded lines of the two claw rotors are completely the same, and the claw parts of the claw rotors are composed of the cycloids, the claw top arcs, the eccentric arcs and the high-order curves, so that the formation of a plurality of working cavities in the mixing process is avoided, and the problem of multiple compression and expansion of gas caused by the segmentation and combination of the plurality of working cavities in the mixing process is solved; irreversible loss and power consumption are reduced, and the working efficiency can be effectively improved.

The present application relates to the field of valve body anti-drop device, and particularly relates to an online valve body air line anti-drop device, which comprises a pair of bottom plates, a pair of bolts connected between the bottom plates, and a lower limit hole formed between the bottom plates; a clamping part arranged on the bottom plate and provided with a middle limit hole at the center of the clamping part; a limiting part arranged on the clamping part and acting on the clamping part, and provided with an upper limit hole at the center of the limiting part; a tensioning part detachably connected with the limiting part at the top end; a lower connecting part detachably connected with the tensioning part at the bottom end; and the upper limit hole, the middle limit hole and the lower limit hole are coaxial. The bottom plate, the chuck and the connecting piece are adopted to reinforce the connection of the valve body, so that the problems of air source falling off, air source ball valve joint cracking, and air line joint ring and cap tearing can be prevented, and the problems of production fluctuation, device shutdown, environmental pollution and safety accidents can be prevented.