50results about How to "Expand the area of ​​action" patented technology

The invention discloses a robot for overhauling an underwater structure of an ocean engineering drilling platform. A supporting plate is horizontally arranged at the top of the walking ship body. Sliding rails are arranged on the two sides of the plate face of the supporting plate in the horizontal direction. A base is connected to the sliding rail in a sliding manner; a manipulator fixing base isfixedly arranged on the surface of the base; the propeller is driven by the four blade vertical driving devices to realize the adjustment of the underwater height of the walking ship body; the propellers are driven by the blade transverse driving devices on the two sides of the bow of the walking ship body to drive the walking ship body; the walking ship body can advance in water; through the synergistic effect of the blade vertical driving device and the blade transverse driving device; the robot body can be prevented from shaking and deviating due to the fact that the walking ship body is disturbed by water flow in water, the mechanical arm is arranged at the top of the walking ship body, the inspection robot can complete grabbing and taking actions, and welding operation on a drillingplatform is achieved through the welding gun at the bottom of the walking ship body.

The invention discloses a hand-held plasma therapeutic instrument. The instrument includes a casing, wherein the casing is provided with a power switch, the casing is provided with a gas interface, acavity of the casing is provided with a high voltage power and an electrode fixing device, the electrode fixing device is provided with multiple mounting circular holes, the mounting circular holes are fixedly equipped with electrodes, and the electrodes are hollow circular structures. The instrument is advantaged in that the gas interface is externally arranged and can be utilized without a gas source, the application scope is expanded, the electrodes employ the hollow structures, production of more ions and active ingredients per unit time can be facilitated through gas circulation, the effective area is larger, and the treatment effect is better.

The invention relates to a windscreen installation driving device, for making an output shaft (10) move, comprising a drive shaft (14) driven by a motor (12) and a linear motion element (16) integrated with the drive shaft (14) in a torque-proof manner, wherein the linear motion element (16) is connected with the output shaft (10) by a connecting piece (18) and an oscillating arm (22) integrated with the output shaft (10) in a torque-proof manner and a cross guide device (20) is arranged to mutually connect the connecting piece (18) with the oscillating arm (22) in an articulated manner.

The invention discloses a telescopic mechanical arm for machining and an operation method thereof. Y-direction supporting blocks are arranged on the two sides of the top of a base in the Y direction correspondingly, Y-direction sliding rails are arranged on the surfaces of the Y-direction supporting blocks, an X-direction supporting block is arranged over the base, Y-direction sliding blocks matched with the Y-direction sliding rails are arranged at the two ends of the bottom face of the X-direction supporting block, the X-direction supporting block is slidably connected to the Y-direction sliding rails through the Y-direction sliding blocks at the two ends of the bottom face, a fixing plate is fixedly arranged on the back face of the X-direction supporting block, a Z-direction sliding block is arranged on the back face of the fixing plate, a vertical block is slidably connected to a Z-direction sliding block on the back face of the fixing plate through a Z-direction sliding rail on the front face, the bottom of the vertical block is connected with a telescopic frame through a mounting base plate, and a manipulator body is arranged on the telescopic frame. According to the telescopic mechanical arm, the position of the manipulator body can be adjusted in a certain area, the action area of the manipulator body is enlarged, and the practicability of the manipulator body is improved.

The invention provides a waste liquid pool aeration tube for sewage treatment, and a sewage treatment water purifying agent. The waste liquid pool aeration tube comprises an air inlet tube, a connecting cavity, aeration tubes and a tank body. A partial area in every aeration tube is designed to achieve synchronous rotation pushing, and the rotation direction is adjustable, so the aeration dispersity is greatly improved, and the stirring aeration effect on a waste liquid pool is improved by two times or above; and the structure of every aeration tube has a good promoting effect when used for releasing the water purifying agent, so the utilization rate of the water purifying agent is increased by 30%, and the comprehensive water treatment effect is remarkably improved.

The invention discloses a detachable multiple cylinder base large bearing capacity suction foundation device comprising a main anchoring cylinder and wing cylinders. The main anchoring cylinder comprises the cylinder wall, a pumping hole, a hoisting block, anode blocks used for preventing corrosion, T-shaped sliding ways and locking devices. The T-shaped sliding ways are arranged on the outer side of the wall of the main anchoring cylinder; first fixing holes are formed in the tops of the T-shaped sliding ways; sliding rails matched with the T-shaped sliding ways are arranged on the wing cylinders; and the main anchoring cylinder and the wing cylinders are connected through the T-shaped sliding ways arranged on the outer side of the main anchoring cylinder and the sliding rails arranged on the outer sides of the wing cylinders in a matched mode. According to the detachable large bearing capacity suction foundation device, compared with the prior art, through the composite design of the main anchoring cylinder and the wing cylinders, the anchoring soil action area is increased under the situation that the penetration depth is not changed basically, and the actual action area of the suction foundation is effectively increased, so that the bearing and anchoring properties of the suction foundation are improved. After the anchoring target is finished, the main anchoring cylinder and the lateral wing cylinders can be disassembled, and the main anchoring cylinder with high price is recycled to achieve recycling of a suction anchor.

The present invention relates to an underground explosion-proof strong-magnetic bipolar iron-removing device. It includes magnetic yoke plate, hanger mounted on the magnetic yoke plate, terminal box and lower supporting plate. It is characterized by that between the magnetic yoke plate and lower supporting plate two electromagnetic magnetic cores are parallelly mounted, the excitation coil of magnetic core is isolated from exterior by means of sealing barrel formed from its outer side sealing layer, lower inner supporting plate, magnetic yoke plate and iron core, and its terminal box for excitation coil possess an explosion-proof structure.

The invention provides an ultrasonic melt treatment method for cast alloy steel and belongs to the technical field of metal melt treatments. The ultrasonic melt treatment method comprises the specific steps that the alloy steel is poured into a casting mold (6) prepared in advance after being heated to be melted, argon is led for protection, and heat preservation is conducted for a period; then an ultrasonic generator is mounted on a bracket (2), and the height of the bracket (2) is adjusted to enable a high temperature resistant ceramic tool head (5) to be immersed into the center of high temperature steel melt (7) in the mold (6); an ultrasonic power supply (1) is turned on, ultrasonic waves are formed through high frequency vibration generated by an ultrasonic transducer (3) and transmitted into the high temperature steel melt (7) through a T-shaped amplitude rod (4) and the high temperature resistant ceramic tool head (5) to conduct ultrasonic treatment on the melted alloy steel, and therefore an ultrasonic mold-cast steel ingot is obtained. By adoption of the ultrasonic melt treatment method, the grain structure of the steel ingot can be obviously refined, and the casting defects of the steel ingot are overcome.

The invention provides a processing method of a cemented prism. The cemented prism comprises a first optical lens; a second optical lens; a gluing layer, through which the first optical lens and the second optical lens are fixed into a whole; a plating layer, which is arranged on one or more side surfaces of the prism and covers the side part of the cementing layer, at least one part of the side surface of the first optical lens and at least one part of the side surface of the second optical lens; the processing method comprises the following steps: configuring the first optical lens and the second optical lens, and connecting the first optical lens and the second optical lens through the cementing layer; grinding and polishing the side surface of the prism; setting the plating layer on the side surface of the prism, wherein the thickness of the plating layer is 0.02-15 [mu] m; and polishing the plating layer so that the thickness of the plating layer can be controlled to be larger than 10 nm.

The invention relates to a biogas generation system. The biogas generation system comprises a raw material workshop and a fermenting workshop, wherein the raw material workshop comprises a loading rail, a steering rail, a transverse return rail and a vertical return rail which are connected in a head-to-tail way; the fermenting workshop comprises a material stacking plate, a biogas tank and an outer cover; the biogas tank comprises a left inclined bottom casing, a right inclined bottom casing, a top plate of the biogas tank and a fermenting cavity; the inner ends of the left inclined bottom casing and right inclined bottom casing are connected; the outer ends of the left inclined bottom casing and right inclined bottom casing are connected with the top plate of the biogas tank through a material inlet and an upper wall passage of the material inlet; the heights of the left inclined bottom casing and right inclined bottom casing are gradually increased from the inner ends to the outer ends; a biogas accommodation cavity is clamped between the top plate of the biogas tank and the material stacking plate; the fermenting cavity is communicated with the biogas accommodation cavity through a gas ventilating port; a slag intake passage is arranged at the middle parts of the top plate of biogas tank and the material stacking plate and just vertically faces the crossing part of the leftinclined bottom casing and right inclined bottom casing. By adopting the design, the biogas generation system has the advantages that the mixing degree of biogas slurries is high, the mixing uniformity between the raw materials is better, the working efficiency and biogas production efficiency are higher, the interference between the slag intake and biogas production is avoided, and the slag intake efficiency is higher.

The invention provides a rotational flow disturbance device and a heat exchange pipe structure. The rotational flow disturbance device is used for being installed in the heat exchange pipe structure, and the heat exchange pipe structure comprises a first pipe and a second pipe arranged in the first pipe in a penetrating mode. An annular flow path for a first fluid to flow is formed between the first pipe and the second pipe. The second pipe allows a second fluid to flow. The first fluid and the second fluid are different in temperature. The rotational flow disturbance device comprises a first rotational flow assembly and a second rotational flow assembly which are relatively fixed. The first rotational flow assembly is arranged in the first pipe in a penetrating mode and sleeves the second rotational flow assembly, and the second rotational flow assembly sleeves the second pipe and is detachably connected with the second pipe. A first external thread is arranged outside the first rotational flow assembly, a second external thread is arranged outside the second rotational flow assembly, the annular flow path is divided into a first spiral flow channel located between the first external thread and the first rotational flow assembly and a second spiral flow channel located between the second external thread and the second rotational flow assembly. The problem that in the prior art, the flowing pressure drop in a heat exchange pipe with a swirler is too large is solved.

The invention relates to an infrared fingerprint identification module which is arranged below a liquid crystal panel of an electronic device. The liquid crystal display panel comprises an infrared receiving assembly and a backlight assembly. The backlight assembly comprises a light source, a light guide plate and a reflector; the light guide plate is located between the infrared receiving assembly and the liquid crystal display panel, and the reflector is located between the light guide plate and the infrared receiving assembly. The light source is fixed to the position, close to the side edge, of the light guide plate and used for emitting infrared light to the light guide plate towards the side edge, and the infrared light is emitted into the liquid crystal panel from the side, away from the reflector, of the light guide plate under the action of the reflector. When a finger of a user touches the liquid crystal panel, the infrared receiving assembly is used for receiving infrared light reflected back by the finger so as to achieve a fingerprint recognition function. According to the infrared fingerprint identification module, a light emitting device usually arranged below the liquid crystal panel is omitted, the internal space of the electronic device is saved, and the fingerprint identification area is increased.

The invention relates to the technical field of equipment for forage processing, and specifically relates to an efficient forage chopping machine for livestock breeding. The positive and negative rotation of a servo motor is adopted, and a number one rotating shaft can drive the positive and negative rotation of a class one retracting-releasing wheel through gear transmission, so that the retracting and releasing of wires can be performed; a driven gear can move up and down with the up and down moving of an elevating assembly; the driven gear acts with a rack, so that self rotation can be achieved; the rotation of a worm can be driven by a driven shaft, so that the rotation of the worm wheel can be achieved; and a coaxial number one bevel gear can also rotate, and the rotation of a numbertwo rotating shaft can be driven through the transmission of the bevel gear, so that the effect of a cutting knife can be achieved. The cutting knife also moves up and down, so that cutting action positions can be enlarged, and the degree of chopping can be guaranteed; a cutting assembly also utilizes the rotation of the number two rotating shaft; through gear transmission, the rotation of a number three rotating shaft can be achieved; and because the rotation directions of the two shafts are opposite, crushing effects can be formed, so that the chopping effects of the cutting knife can be enhanced.

The invention discloses a regional motion auxiliary seat, which comprises a suspension system and an auxiliary seat system. The suspension system comprises a mounting bracket; the auxiliary seat system comprises a seat mounting bracket and a seat assembly mounted on the seat mounting bracket; and the mounting bracket is provided with a rotating pair, and the seat mounting bracket is mounted on the rotating pair and rotatably engaged with the rotating pair. According to the regional motion auxiliary seat, the suspension system is arranged, the rotating pair is arranged on the seat mounting bracket, the seat assembly is rotatably mounted on the rotating pair through the seat mounting bracket in a matching mode, thus the seat assembly can rotate around the rotating pair in a certain area, an action area of an operator is enlarged, the operator can sit in the seat assembly all the time, and the labor intensity can be reduced.