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38results about How to "Offset resistance" patented technology

Smoke dust hydrator

The invention relates to a smoke dust hydrator. The smoke dust hydrator comprises a first container, a main gas inlet pipe, a flow splitting chamber, a plurality of gas inlet branch pipes, a first barrel-shaped foam intercepting net, an umbrella-shaped foam intercepting net, first tapered pipes, first dust deposition pipes and a first gas outlet pipe, wherein the main gas inlet pipe penetrates through and is fixedly connected with the top of the first container; the flow splitting chamber is of a hollow cavity and an opening at the top of the flow splitting chamber is connected with the main gas inlet pipe and extends to one end of the inner part of the first container; a plurality of openings are formed in the bottom of the flow splitting chamber and are connected with the upper ends of the plurality of gas inlet branch pipes; the lower ends of the plurality of gas inlet branch pipes are connected with the first barrel-shaped foam intercepting net; the umbrella-shaped foam intercepting net is arranged at the peripheries of the gas inlet branch pipes above the first barrel-shaped foam intercepting net; the lower end of the first barrel-shaped foam intercepting net is connected with an upper-end large opening of the corresponding first tapered pipe and a lower-end small opening of the first tapered pipe is connected with the corresponding first dust deposition pipe; the lower ends of the plurality of first dust deposition pipes are combined and extend to a dust deposition chamber below the first container; and one end of the first gas outlet pipe is fixedly connected with the top of the first container. The smoke dust hydrator has high efficiency of filtering smoke dust, and is complete in purification, low in cost and rapid in effect.
Owner:牟继才

Underwater piling system and underwater piling method using same

The invention discloses an underwater piling system and an underwater piling method using the same. The underwater piling system comprises a pile hammer main body, a resistance resisting device and anair pumping device, wherein the resistance resisting device is arranged on the pile hammer main body in a sleeving manner; a gap is reserved between the inner wall of the resistance resisting deviceand the outer wall of the pile hammer main body to form a closed cavity; an air inlet is formed in the resistance resisting device; the air inlet is connected with the air pumping device through an air pumping pipeline; a water outlet is further formed in the resistance resisting device; and a one-way valve with an outlet facing the outer side of the resistance resisting device is mounted on the water outlet. According to the underwater piling system, the resistance resisting device is arranged, so that the resistance resisting device can resist water impact, and the pile hammer main body is prevented from deforming to affect the using effect; and the air pumping device can continuously pump air into the cavity to discharge accumulated water entering the cavity, so that the accumulated water in the pile hammer main body is further avoided, a dry and stable working environment can be kept in the pile hammer main body, the maintenance cost is greatly reduced, and the kinetic energy lossof a hammer core is avoided.
Owner:KEEN OFFSHORE ENG CO LTD

Bucket tooth fixing tooth holder of excavator

The invention discloses a bucket tooth fixing tooth holder of an excavator. The bucket tooth fixing tooth holder comprises a base, wherein a cross rod is arranged on one side of the base, one end of the cross rod is provided with a rotary rod, one end of the rotary rod is hinged to a support, the top of the support is provided with a first connecting rod, one end of the first connecting rod is hinged to a sliding column, the outer ring of the sliding column is connected with a supporting column in a sliding mode, one side of the sliding column is hinged to a second connecting rod, a connectingblock is hinged to one end of a second connecting rod, a third connecting rod is hinged to one side of the connecting block, an arc-shaped rod is hinged to one end of the third connecting rod, a supporting rod is vertically welded on one side of a fixing plate, and a fourth connecting rod is installed on one side of the arc-shaped rod, a fifth connecting rod is hinged to the bottom of the fourthconnecting rod, a movable rod is hinged to one end of the fifth connecting rod, the movable block is hinged to one end of the movable rod, so that rigid impact between a tooth tip and the tooth holderduring excavation is avoided, the tooth tip is protected, the resistance of soil or a building to the bucket teeth is counteracted to the maximum extent, and the digging efficiency is improved.
Owner:宁波吉威熔模铸造有限公司

Air cylinder assembly with double-spring structure and using method thereof

The invention provides an air cylinder assembly with a double-spring structure. The assembly comprises an air cylinder, an air cylinder sliding sheet, a main spring and a sliding sheet resistance reduction assembly, the main spring is placed in a spring groove, the air cylinder sliding sheet is arranged in an air cylinder sliding sheet groove in a sliding manner, and the sliding sheet resistance reduction assembly is arranged at the lower side of the main spring; the sliding sheet resistance reduction assembly is used for offsetting the resistance of the air cylinder sliding sheet compressingthe main spring downwards, a vent hole is formed between the spring groove and an air inlet in a penetrating manner, a cylinder is fixed to the lower side in the spring groove, a ventilation hole is formed at one side of the cylinder and aligned with one end of the vent hole, and the sliding inner side of a sliding cover is arranged at the inner wall side of the cylinder; and a small spring is mounted at the bottom of the sliding cover. By means of the air cylinder assembly, spring resistance borne by part of the air cylinder sliding sheet in the stage from the minimum compression position tothe maximum compression position of the springs can be offset, so that power is reduced, and the energy efficiency of a compressor is improved.
Owner:比泽尔旋转压缩机(江苏)有限公司

Multifunctional water body moving power device

The invention belongs to the technical field of energy-saving and environment-friendly equipment, particularly relates to a multifunctional water body moving power device. The device comprises a powerdevice and a power rod, and further comprises a box body, a partition plate, an expansion body, a communication valve, an exhaust valve annular ventilation bin, an air intake and exhaust balance floater and a closed balance floater, wherein the box body, the partition plate, the expansion body, the communication valve, the exhaust valve annular ventilation bin, the air intake and exhaust balancefloater and the closed balance floater are located in a water body; the bottom of the box body is provided with the partition plate which is in sealed fit with the expansion body, a one-way valve is installed at the bottom of an air inlet hole in the power rod, and the communication valve is installed on the expansion body and the air intake and exhaust balance floater; and a bypass pipe and an air inlet pipe of the exhaust valve annular ventilation bin are connected with the bottom of the box body and the top end of the expansion body respectively, an exhaust valve of the annular ventilationbin is installed in the box body, an air guide pipe is arranged above the air intake and exhaust balance floater, and the air guide pipe is connected with an air cavity on the air intake and exhaust balance floater. The device can exist in two environments such as the ground and a water bottom, wherein a liquid level fluctuation device and a liquid lifting device are ground environment equipment,and a main body underwater gas supply device is positioned in a water bottom environment.
Owner:EAST CHINA UNIV OF TECH

Anti-storm deep sea aquaculture net cage

The invention discloses an anti-storm deep sea aquaculture net cage, and relates to the technical field of aquaculture net cages. The anti-storm deep sea aquaculture net cage comprises frame assemblies and a spherical culture net cage, wherein the spherical culture net cage is rotationally matched with the frame assemblies, the frame assemblies are fixedly connected through fastening bolts; the spherical culture net cage comprises an annular frame plate, an upper arc-shaped top plate and a lower arc-shaped top plate, the circumferential side surfaces of the upper arc-shaped top plate and the lower arc-shaped top plate are both fixedly connected with rotating shafts, and rotating sleeves are rotationally matched with the rotating shafts. According to the anti-storm deep sea aquaculture net cage, all the frame assemblies are fixedly connected together through the fastening bolts, buoyancy is provided for the whole device through arrangement of an annular floating ball and a floating plate, the device is fixed through a mooring rope, and the stability of the whole device is improved; fry are cultured in the spherical culture net cage, the spherical culture net cage is stressed to rotate in an annular plate when large stormy waves are encountered, most of force is offset, resistance borne by the frame assemblies is effectively reduced, and the situation that the device is subjected to large resistance at the same time, and the structure of the device is damaged is avoided.
Owner:ZHEJIANG OCEAN UNIV

An excavator bucket tooth fixed tooth holder

The invention discloses a bucket tooth fixing tooth holder of an excavator. The bucket tooth fixing tooth holder comprises a base, wherein a cross rod is arranged on one side of the base, one end of the cross rod is provided with a rotary rod, one end of the rotary rod is hinged to a support, the top of the support is provided with a first connecting rod, one end of the first connecting rod is hinged to a sliding column, the outer ring of the sliding column is connected with a supporting column in a sliding mode, one side of the sliding column is hinged to a second connecting rod, a connectingblock is hinged to one end of a second connecting rod, a third connecting rod is hinged to one side of the connecting block, an arc-shaped rod is hinged to one end of the third connecting rod, a supporting rod is vertically welded on one side of a fixing plate, and a fourth connecting rod is installed on one side of the arc-shaped rod, a fifth connecting rod is hinged to the bottom of the fourthconnecting rod, a movable rod is hinged to one end of the fifth connecting rod, the movable block is hinged to one end of the movable rod, so that rigid impact between a tooth tip and the tooth holderduring excavation is avoided, the tooth tip is protected, the resistance of soil or a building to the bucket teeth is counteracted to the maximum extent, and the digging efficiency is improved.
Owner:宁波吉威熔模铸造有限公司

Wind power generation device of electric automobile

The invention relates to the field of new energy automobiles, and particularly discloses a wind power generation device of an electric automobile, which comprises an accelerating pipe and a flow guide pipe which are respectively arranged on two sides of the automobile, the accelerating pipe and the flow guide pipe are obliquely arranged, the accelerating pipe is positioned below the flow guide pipe, and air inlets are inwards formed in two sides of the automobile along the length direction of the automobile. One end of the flow guide pipe is communicated with the air inlet, the other end of the flow guide pipe is communicated with the accelerating pipe, and the flow guide pipe and the accelerating pipe form an inclined 7-shaped structure; a steering fan is fixedly arranged at the joint of the accelerating pipe and the flow guide pipe, an airflow accelerator is fixedly arranged in the accelerating pipe, a wind driven generator is fixedly arranged at the end, away from the steering fan, of the accelerating pipe, a rectifier is arranged in the automobile, the wind driven generator is connected with the rectifier, and the rectifier is electrically connected with a storage battery in the automobile. The method has the advantages that the energy consumption of the electric vehicle is reduced, and the endurance mileage of the electric vehicle is prolonged.
Owner:QINGHAI NORMAL UNIV

A multifunctional water body moving power device

The invention belongs to the technical field of energy-saving and environment-friendly equipment, particularly relates to a multifunctional water body moving power device. The device comprises a powerdevice and a power rod, and further comprises a box body, a partition plate, an expansion body, a communication valve, an exhaust valve annular ventilation bin, an air intake and exhaust balance floater and a closed balance floater, wherein the box body, the partition plate, the expansion body, the communication valve, the exhaust valve annular ventilation bin, the air intake and exhaust balancefloater and the closed balance floater are located in a water body; the bottom of the box body is provided with the partition plate which is in sealed fit with the expansion body, a one-way valve is installed at the bottom of an air inlet hole in the power rod, and the communication valve is installed on the expansion body and the air intake and exhaust balance floater; and a bypass pipe and an air inlet pipe of the exhaust valve annular ventilation bin are connected with the bottom of the box body and the top end of the expansion body respectively, an exhaust valve of the annular ventilationbin is installed in the box body, an air guide pipe is arranged above the air intake and exhaust balance floater, and the air guide pipe is connected with an air cavity on the air intake and exhaust balance floater. The device can exist in two environments such as the ground and a water bottom, wherein a liquid level fluctuation device and a liquid lifting device are ground environment equipment,and a main body underwater gas supply device is positioned in a water bottom environment.
Owner:EAST CHINA UNIV OF TECH
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