9results about How to "Improve competitive advantage" patented technology

The utility model provides an insulating forearm mechanism suitable for an aerial work platform with the voltage smaller than or equal to 66KV. The small arm mechanism comprises an insulating main arm, two insulating pull rods parallel to the insulating main arm and a working bucket installed at the free end of the insulating main arm, one end of the insulating main arm is rotationally connected with the arm support mechanism through a first connecting frame, the other end of the insulating main arm is rotationally connected with a connecting support, and the two insulating pull rods are arranged above the insulating main arm in parallel; one end is rotatably connected with the arm support mechanism through a first pull rod rotating shaft, the other end is rotatably connected with the connecting support through a second pull rod rotating shaft, a small arm variable-amplitude cylinder is arranged between the first pull rod rotating shaft and the first connecting support, and the working bucket is rotatably installed at the free end of the insulating main arm through a leveling support. According to the utility model, any insulation distance of the working bucket can be ensured to be more than 300mm, so that the working bucket achieves an insulation effect; the utility model can flexibly act when working in a specific or narrow space, and is simpler in structure and easy to weld.

The utility model discloses an efficient plate labeling machine with an automatic decontamination mechanism, which relates to the technical field of plate processing equipment and comprises a labeling machine body and a transmission belt arranged on the labeling machine body. A protection shell is arranged on the right side of the upper end of the transmission belt, a plate body is arranged in the protection shell, a reciprocating sweeping mechanism is arranged on the protection shell, and a driving gear is fixedly installed at the output end of the motor. The utility model discloses an efficient plate labeling machine with an automatic decontamination mechanism. The driving gear and the driven gear are meshed with each other so as to drive the driven gear to rotate, the driven gear further drives the rotating shaft to rotate, the rotating shaft drives the sweeping rod to rotate along with the rotating shaft, the driving gear further drives the straight tooth rack to rotate, the straight tooth rack moves in the guide groove, and the straight tooth rack and the driven gear are meshed with each other. And the driven gear can move in a reciprocating mode, so that the plate body is repeatedly cleaned, and it can be ensured that dust on the surface of the plate is thoroughly cleaned.

A refrigeration system includes a condensing heat exchanger, a switching valve, an evaporating heat exchanger, an adsorption bed, and a compressor. The condensing heat exchanger, switching valve, and evaporating heat exchanger are connected sequentially via piping. The adsorption bed and compressor are both connected between the condensing heat exchanger and the evaporating heat exchanger. In the circulation loop of the adsorption bed, condensing heat exchanger, switching valve, and evaporating heat exchanger, the compressor can operate when the adsorption bed cannot produce gaseous working fluid. The refrigeration system can achieve working fluid circulation through the circulation loop of the compressor, condensing heat exchanger, switching valve, and evaporating heat exchanger, allowing the evaporating heat exchanger to continuously reduce the temperature of the heat-generating components.

The utility model relates to the technical field of plush toys, disclose an anti-tearing plush toy, including the body, the one end of body is provided with head component, the other end is provided with tail component, the lateral wall of body is provided with the belt body component, the belt body component sets up between head component and tail component to strengthen the strength of body, the inside of body is provided with a plurality of connecting body, the utility model discloses the sewing of the sewing tape between the connecting body and the head part and the tail part is set up in the lateral wall of body, and the recessed position of sewing tape is provided with the connecting strip, thereby can utilize sewing tape and connecting strip to promote the strength of whole plush toy when the both ends of plush toy are subjected to the pulling, and then can promote the anti-tearing effect of whole plush toy, so that the plush toy can bear greater tearing force when children use.

This invention discloses a color sorting device and method for purifying broken glass. The device includes a feeding device, a color sorting and separation device, and an air passage device. The feeding device vibrates and feeds the material to the color sorting and separation device, which screens the main purified material and impurities in one pass. The air passage device assists the color sorting and separation device in rejecting the determined material and sending it to the corresponding receiving bin. The color sorting device and method for purifying broken glass disclosed in this invention can improve the screening accuracy.

The application discloses a kind of zeolite molecular sieve for removing hexavalent chromium in wastewater and its preparation method, which comprises the following steps: mixing solution and stirring: all raw materials are placed into polytetrafluoroethylene lined stainless steel autoclave, then the polytetrafluoroethylene lined stainless steel autoclave is placed into ultrasonic cleaning machine for ultrasonic stirring, and slowly shakes during stirring process;Synthesis reaction: after stirring, the polytetrafluoroethylene lined stainless steel autoclave is tightened, the polytetrafluoroethylene lined stainless steel autoclave is placed into thermostat for constant temperature reaction;Sample removal: after constant temperature, the polytetrafluoroethylene lined stainless steel autoclave is taken out, the cover is rotated after cooling, the white lining is taken out, and is dried, to obtain molecular sieve.The application can solve the problems of complex process flow, huge energy consumption and inconvenient operation in the synthesis technology of existing molecular sieve.

The utility model discloses a novel comb support bar coil structure's transformer, including three -phase coil and the iron core of parallel arrangement, the side wall of the insulating cylinder in three -phase coil is spaced apart and is provided with multiple long comb support bars around the central axis, and every long comb support bar extends along the length direction of insulating cylinder, and two ends extend to upper clamp piece and lower clamp piece respectively, the side wall of insulating cylinder is spaced apart and is provided with multiple short comb support bars around the central axis, and every short comb support bar extends along the length direction of insulating cylinder, and two ends extend to the two end faces of insulating cylinder respectively. The utility model on the basis of original comb support bar insulation and fixed wire cake function, through the extension comb support bar two end size, support between upper clamp piece and lower clamp piece, realized the coil axial positioning, replaced the function of upper yoke pad and lower yoke pad, through the auxiliary function of extension comb support bar, opened the product press -packs new structure, reduced product material and inventory, made product light weight, reduced production cost, improved enterprise competitive advantage.

The application belongs to the technical field of environmental governance, and particularly relates to a low-carbon-source-influent under-enriched-internal-carbon-source denitrification functional bacteria sludge domestication device, method and application. The device comprises a main-stream anaerobic tank, a main-stream aerobic tank and a secondary sedimentation tank connected in sequence along the sewage flow direction, the aerobic tank is connected with a side-stream anaerobic reactor, the side-stream anaerobic reactor is connected with the water inlet end and the water outlet end of the aerobic tank, the side wall of the secondary sedimentation tank is provided with a water outlet, and the bottom of the secondary sedimentation tank is connected with the bottom of the anaerobic tank. The device has simple process layout, small reconstruction land area and energy saving. When the device is used for microbial enrichment and simultaneous sludge reduction under low-carbon-source-influent, by fully utilizing the reducing power required by the side-stream anaerobic reactor backflow sludge, competition of aerobic heterotrophic microorganisms for dissolved oxygen and carbon source can be avoided, DPAO or DGAO is enriched, and finally the enrichment of low-carbon-source microorganisms and sludge reduction are realized, and the simultaneous denitrification effect is better.

The utility model discloses a curbstone cleaning device which comprises a cover body, a cleaning mechanism, a driving mechanism and a walking mechanism, the cleaning mechanism is installed in the cover body and is in transmission connection with the driving mechanism, the driving mechanism is installed on the cover body, and the walking mechanism is installed at the bottom of the cover body; the cleaning mechanism is provided with a wear-resistant hard cleaning component, and the wear-resistant hard cleaning component is used for removing dirt attached to the surface of the curbstone. According to the utility model, attachments on the curbstone are thoroughly cleaned out by using the wear-resistant hard cleaning component, so that the possibility that weeds grow on the curbstone again in a short time is reduced, and the cleaning workload and difficulty of the curbstone are reduced.