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41results about How to "Simple structural parts" patented technology

Automatic cleaning device of photovoltaic module

The invention discloses an automatic cleaning device of a photovoltaic module. The automatic cleaning device comprises rails, a cleaning shaft, a cleaning brush, walking wheels, balance wheels and a motor, wherein two rails are provided, and are symmetrically arranged at the two sides of the photovoltaic module in parallel; the walking wheels and the balance wheels are respectively arranged at the two sides of the cleaning shaft, and are both arranged on the rails; the walking wheels at one side are driven by the motor; the motor drives the cleaning shaft to rotate while driving the walking wheels to walk through a multifunctional shaft; and the cleaning brush is arranged on the cleaning shaft. The automatic cleaning device is simple in structure; the multifunctional shaft is adopted to synchronously drive the cleaning shaft and the walking wheels, so that structural parts of the device are effectively simplified, and a synchronization function is realized; the multifunctional shaft has a self-locking function to effectively stop the slip of the cleaning device caused by inclined installation of the photovoltaic module; and adjusting springs are arranged on the balance wheels for effectively balancing torsional cutting force generated by desynchrony of active walking and passive walking of the balance wheels, so that the walking stability of the device is guaranteed, and the service life of the product is prolonged.
Owner:江苏长江环境科技工程有限公司

Self-absorption crude oil sampler of piston type

The invention discloses a self-absorption crude oil sampler of a piston type, comprising a cylinder body (9), a cylinder cover (8), a cylinder bottom (2), a piston (3), a handspike (4) and a valve (1). The cylinder cover (8) and the cylinder bottom (2) are respectively and fixedly connected at the upper end and the lower end of the cylinder body (9); a static seal is formed between the cylinder bottom (2) and the cylinder body (9); the handspike (4) penetrates through an opening in the center of the cylinder cover (8); the piston (3) is pushed to slide up and down along the longitudinal axis of the cylinder body (9); a sliding seal is formed between the piston (3) and the inner wall of the cylinder body (9); and the valve (1) is connected to the cylinder bottom (2) and used as the entry of a sampled oil product. In the invention, the piston is pushed by pressure in a crude oil pipeline to move upwards and finish sampling without using the power driving of pumps, motors, and the like, and the structure is simplified. Meanwhile, because of simple structural part and good sealing performance, the loss of light component substances in crude oil or the evaporation of volatile substances are avoided, and the components of the sampled oil product are surely and truly reflected.
Owner:BEIJING XINGDA TECH DEV

Main shaft system of multi-wire cutting machine

The invention discloses a main shaft system of a multi-wire cutting machine. The main shaft system comprises a wire roller and a mandrel, wherein the wire roller, the mandrel and a screw nut are axially fastened and connected, the upper end of the mandrel is fastened with a belt wheel through an expansion sleeve and is used for torque input, the main shaft system also comprises a first spherical bearing and a second spherical bearing, the first spherical bearing and the second spherical bearing realize the support positioning with the two ends of the wire roller, the first spherical bearing is directly connected with the mandrel, a slide sleeve is arranged between the second spherical bearing and the mandrel, a key is arranged between one end of the wire roller and the mandrel, a bearing seat is arranged outside the upper end of the mandrel, a pair of angular contact ball bearings and a first cylindrical roller bearing are arranged between the bearing seat and the mandrel, the bearing seat is fixedly connected with a cold water sleeve, a front support seat is arranged outside the lower end of the mandrel, and a second cylindrical roller bearing is arranged between the front support seat and the mandrel. The main shaft system of the multi-wire cutting machine has the advantages that the service life is long, the cooling environment is good, the sealing effect of the main shaft system is good, the protection performance is good, in addition, the high-speed and stable operation of the wire roller is realized, the processing precision of workpieces is ensured.
Owner:SUZHOU HRT ELECTRONICS EQUIP TECH

Quantitative survey device for submerged plants in lakes and reservoirs and survey method

The invention relates to a quantitative survey device for submerged plants in lakes and reservoirs and a survey method, and belongs to the technical field of water metering devices. The quantitative survey device comprises a drag rope, an automatic rope releasing hook and a grass grasping bucket, wherein the automatic rope releasing hook comprises a flat plate and a hook plate; the drag rope is connected with the flat plate; a hook head is arranged at one end of the hook plate; the hook plate is articulated with the flat plate; the grass grasping bucket comprises two grasping buckets; the grasping buckets are used for grasping and containing aquatic plants; opposite ends of the two grasping buckets are articulated with each other; a steel wire rope is arranged in an articulated position; the grass grasping bucket is connected with the flat plate through the steel wire rope in the articulated position; the ends, which are far from each other, of the two grasping buckets are connected with each other through a steel wire rope. Submerged vegetation is grasped by the device in a sampling area in a lake or a reservoir, and the community biomass and diversity of the submerged plants in sampling water are computed. The quantitative survey device can more accurately calculate the biomass and coverage rate of submerged plants in lakes and reservoirs, and more comprehensively understandthe community structure and species diversity of the submerged plants in lakes and reservoirs.
Owner:山东景明海洋科技股份有限公司

Array type sound wave scanning high-precision drilling imaging method and device

ActiveCN111608644AImproving Borehole Imaging AccuracyReduce distractionsSurveyConstructionsEngineeringSound wave
The invention discloses an array type sound wave scanning high-precision drilling imaging device. A scanning head is located at the bottom of a protective shell. A guide cover is disposed at the bottom of the scanning head. The protective shell is separated by a positioning table plate into a circuit module cavity and a scanning power cavity. The lower portion of the scanning head is circumferentially and uniformly provided with sound wave probes with the quantity of N. The invention further discloses an array type sound wave scanning high-precision drilling imaging method. A plurality of sound wave probes are used to realize the reasonable arrangement of array type sound wave probe drilling scanning. All-directional sound wave scanning detection of a borehole is realized by adopting the scanning power cavity. An array type sound wave scanning high-precision drilling imaging system is formed. The problems of distortion and low precision, which are caused by the fact that an instrumentprobe is not centered, of sound wave drilling imaging results are solved. Rich detection data is realized. The detection adaptability is strong. Breakthrough and substantial progress are made on the problem of detection precision of drilling imaging. The array type sound wave scanning high-precision drilling imaging device and method have noticeable scientific significance and economic and practical value.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI

BGA dismounting-to-welding tool used for printed board clamping and using method for BGA dismounting-to-welding tool

The invention relates to a BGA dismounting-to-welding tool used for printed board clamping and a using method for the BGA dismounting-to-welding tool. The using method is characterized by adopting a first clamping way and a second clamping way, wherein the first clamping way is as follows: one side of a printed board is inserted into two clamping devices I on a guide rail at a fixed end, the other side of the printed board is inserted into two clamping devices II on a mobile sliding guide rail, and the printed board is fastened on the fixed-end guide rail and the sliding guide rail without dropping. The second clamping way is as follows: four mounting holes of the printed board are separately sleeved by two clamping supporting posts I and two clamping supporting posts II, i.e., the printed board is fastened on the fixed-end guide rail and the sliding guide rail. Two printed board supporting devices are arranged in rectangular slots of a chassis, so that the printed board supporting devices just support the middle positions of the printed board. The BAG dismounting-to-welding tool used for printed board clamping has the beneficial effects that: the middle part of the printed board is downwards bent and deformed as a result of applying force to the lower side when a BGA chip on the printed board is welded instead of being dismounted subsequently, so that repair progress of a BAG apparatus is guaranteed.
Owner:TIANJIN 712 COMM & BROADCASTING CO LTD

Split type water meter provided with seal chamber

The invention discloses a split type water meter provided with a seal chamber. The water meter comprises a water meter mechanical body, a casing, an upper cover and a connecting piece, wherein an electronic component box and a battery box are arranged on the casing, the electronic component box comprises an electronic component case and a cover plate, the battery box comprises a battery case and a cap, the water meter mechanical body and the casing are connected through the connecting piece, the connecting piece is fixed above the water meter mechanical body through a screw, buckles are arranged on the inner side wall of the casing, and clamping grooves matched with the buckles are formed in the outer side wall of the connecting piece; the electronic component case and the cover plate are connected through ultrasonic welding to form the seal chamber. Compared with the prior art, the split type water meter has the advantages that the design of integral molding and clamping type connection is adopted, components are few, and the water meter is convenient to install and replace; the electronic component case and the cover plate are fixed through ultrasonic welding, so that water tightness and air tightness can be realized, and better waterproof and dustproof effects are realized.
Owner:JIANGSU SAIDA ELECTRONICS SCI & TECH

Full-time tracking solar flexible holder

The invention discloses a full-time tracking solar flexible holder, comprising a fixing support system, a tracking control system, a data collection management system and a photovoltaic module. According to the solar flexible holder, formed steel structure components for fixing the flexible holder are simplified and pile foundations and vertical posts are greatly reduced, so the cost is reduced; the large span arrangement problem is solved and the exquisite layout is carried out, so the maintenance cost is effectively reduced; oblique single shafts track sun trajectory, so the photoelectric conversion efficiency is greatly improved; and a weft holder is added to an integrated system and the problem that hidden cracks occur in photovoltaic panels resulting from the flexible holder is effectively solved, so the anti-shock and anti-wind capability of the flexible photovoltaic holder is improved.
Owner:南京市光翔新能源科技有限公司

Multifunctional anti-blocking urethral injury prevention bladder irrigation catheter

The invention discloses a multifunctional anti-blocking urethral injury prevention bladder irrigation catheter which comprises an inner core pipe and an outer pipe, wherein the inner core pipe is connected with the head part of the outer pipe by a silicone sheet in a convergence type sheet structure, a water inlet is formed in the head part of the inner core pipe, a water outlet is formed in the side wall of the lower part of the outer pipe, and the inner core pipe is movably connected with the tail part of the outer pipe. According to the multifunctional anti-blocking urethral injury prevention bladder irrigation catheter, the design is ingenious, the structural components are simple, no special material is required, the catheter is non-toxic and free of stimulation and corrosiveness, the biocompatibility is good, urethra mucous membrane irritation is reduced, the catheter is suitable for the patients requiring bladder irrigation due to blood clot risks caused by bleeding after the urologic surgical procedures and can be commonly used as an ordinary catheter, the operation is easy, the material cost is low, and the catheter is favorable for clinical wide promotion.
Owner:AFFILIATED HOSPITAL OF NANTONG UNIV

Garbage treatment device

ActiveCN108411866APrevent fallingGood garbage collectionWater cleaningEngineeringPre treatment
The invention relates to the technical field of garbage treatment, and discloses a garbage treatment device. The garbage treatment device comprises a control part, a vehicle body and a pretreatment mechanism; the internal of a cylinder is divided into a front cavity and a back cavity through a piston; the side, near the back cavity, of the piston is connected with a piston rod; a free end of the piston rod is connected with an air pipe capable of extending; one end of the air pipe communicates with the front cavity of the cylinder, and the other end of the air pipe penetrates out of the vehicle body to communicate with a sucker; the back edge of the bottom of the vehicle body is hinged with a tipping bucket capable of automatically overturning front and back; the bottom of the vehicle bodyis rotationally connected with a front wheel through a first fixed shaft, and is rotationally connected with a rear wheel through a second fixed shaft; a roller is rotationally connected to the second fixed shaft; multiple blades are peripherally arranged on the outer edge of the roller; the roller is fixedly connected with the rear wheel through an acceleration mechanism; the pretreatment mechanism comprises a lead screw, a nut and a support plate; the lower end of the lead screw is connected with a turntable; and the bottom edge of the turntable is vertically connected with a drill bit. Thegarbage treatment device can collect garbage in ice blocks to prevent falling into a river to flow away.
Owner:宁波清智环保科技有限公司

An automatic cleaning device for photovoltaic modules

The invention discloses an automatic cleaning device for photovoltaic modules, which includes a track, a cleaning shaft, a cleaning brush, a running wheel, a balance wheel and a motor; there are two tracks, which are symmetrically and parallelly arranged on both sides of the photovoltaic component. There are running wheels and balance wheels on both sides of the cleaning shaft, and the running wheels and balance wheels are arranged on the track. The running wheel on one side is driven by a motor; the motor drives the running wheel through the multi-functional shaft while walking. It also drives the cleaning shaft to rotate, and a cleaning brush is provided on the cleaning shaft. The invention has a simple structure and adopts a multi-functional shaft to drive the cleaning shaft and the traveling wheel at the same time, effectively simplifying the structural components of the device and realizing the synchronization function. The multi-functional shaft has a self-locking function, which effectively prevents the cleaning device from being damaged due to the tilted installation of the photovoltaic module. Sliding; an adjustment spring is provided on the balance wheel to effectively balance the torsional shear force generated by the out-of-synchronization of active walking and passive walking, ensuring the smoothness of the device's walking and extending the service life of the product.
Owner:江苏长江环境科技工程有限公司

Aircraft brake assembly

Aircraft brake assembly having a main wheel 4, 36a, 36b, rotatably mounted on a support leg 3, 32 of a landing gear and a brake assembly 2, 38, 40 comprising a first sub-assembly 38a, 40a fixed to the wheel and a second sub assembly 6, 38b, 40b movably mounted on the support leg 3; and a ground reaction wheel 8, 42 mounted to the second sub-assembly 6, 38b, 40b, preferably via brake arm 9, wherein on application of the brake 2, 38, 40 the first and second sub-assemblies engage and the ground reaction wheel 8, 42 transfers a braking force from the second sub-assembly 6, 38b, 40b to the ground. Movement of the second sub assembly relative to the support leg may be inhibited, preferably by damper(s), (12, fig 2) or stops (18a, 18b, 20a, 20b, fig 3). The second sub assembly may be biased into position, either by a spring or an actuator.
Owner:MESSIER DOWTY

Rapid wall plastering equipment

The invention belongs to the field of building wall plastering equipment, in particular relates to rapid wall plastering equipment. The angular edges of a template (2) are connected with the bottom surface of a feeding frame (1) and arranged below the feeding frame (1), a feeding hole (3) is arranged at one side of the feeding frame (1) close to the template (2), a vibration machine (4) and a handle (6) are mounted on the bottom surface of the feeding frame (1), and a power switch (5) is arranged on the handle (6). In the invention, slurry of the feeding frame can be continuously vibrated by the vibration machine to flow out of the feeding hole so as to continuously plaster walls and save time and labor, and the template is also vibrated by the vibration machine to tamp mortar plastered to the walls, prevent the mortar from falling and have low manufacture cost.
Owner:邓海洋

Non-return device for refrigerator compressor performance test equipment

The invention discloses a non-return device for refrigerator compressor performance test equipment. The non-return device comprises a non-return mechanism and a support mechanism, wherein the support mechanism is connected with the non-return mechanism and supports and matches with the non-return mechanism to limit springback of a refrigerator compressor; the non-return mechanism comprises a U-shaped base, a pin shaft penetrating through the part close to the top end of the U-shaped base and a non-return block rotationally fixed on the U-shaped base through the pin shaft, and the starting height of the non-return block in a rotating process is larger than that of the top end plane of the U-shaped base; a torsional spring is in embedded connection between the non-return block and the U-shaped base; a cushion block is mounted in the position close to the bottom end of the U-shaped base. The support mechanism comprises a mounting rack conveniently fixed on a mounting platform and an adjusting rack which is integrated and fixedly connected with the mounting rack and can move on the mounting rack up and down; the U-shaped base is movably fixed on the adjusting rack. The device is simple in structure, high in adjusting speed, very high in universality and low in manufacturing cost, and can better meet the requirement of accurate positioning of the refrigerator compressor before an energization performance test.
Owner:HEFEI GENERAL MACHINERY RES INST

Electromagnetic direct-drive reversing multi-way valve

The invention discloses an electromagnetic direct-drive reversing multi-way valve, and belongs to the technical field of multi-way valves. A reversing valve core is slidably mounted in the valve coremounting hole in a valve body, an electromagnetic driving device is fixedly connected with each of the two ends of the valve core mounting hole in the valve body, an inner spigot is formed in each ofthe two ends of the valve core mounting hole in the valve body, an outer blocking platform is arranged at the end of the reversing valve core, a pressing ring is mounted at the end of the reversing valve core in a sleeving mode, the inner ring of the pressing ring is pressed on the outer side of the outer blocking platform, the outer ring of the pressing ring is located in the inner spigot in theend of the valve core mounting hole in the valve body, and a resetting spring is connected with the outer side of the pressing ring. According to the electromagnetic direct-drive reversing multi-way valve, the electromagnetic driving device is connected with each of the two ends of the valve core mounting hole, driven connection with the reversing valve core through the pressing ring and the resetting spring is achieved, the structural part is simplified, and the valve body can be more compact and light in weight; and the valve core is flexible and fast in reversing action and high in controllability, the reversing impact is small, and the reversing response speed of the multi-way valve can be increased by more than 100 milliseconds.
Owner:徐州阿马凯液压技术有限公司

Epicyclic polishing machine gear ring ascending and descending mechanism

ActiveCN104772697ALow transmission precisionSimple structural partsGrinding drivesGear wheelEngineering
The invention relates to an epicyclic polishing machine gear ring ascending and descending mechanism, which comprises a gear ring and a center shaft, wherein the gear ring is arranged on a gear ring support frame, the gear ring support frame is fixedly connected with a gear ring sleeve arranged at the lower side, the gear ring sleeve is respectively and fixedly connected with a gear ring gear and a gear ring lifting sleeve, the gear ring lifting sleeve is fixedly connected with a synchronous lifting upper plate arranged at the lower side, the synchronous lifting upper plate is fixedly connected with a synchronous rod arranged at the lower side, the synchronous rod is screwed with a lifting screw nut, the lifting screw nut is axially positioned in a support sleeve through a stop ring and a corresponding shaft via a retainer ring, and is rotationally arranged in a support sleeve through a bearing, the lifting screw nut and the lifting gear are fixedly connected, and the lifting gear is in engaged transmission with a lifting outer gear ring. The epicyclic polishing machine gear ring ascending and descending mechanism has the advantages that the structure is simple, the processing and the assembly are convenient, the ascending and descending transmission precision is high, the reliability is high, and economy and practicability are realized.
Owner:SUZHOU HRT ELECTRONICS EQUIP TECH

Cutter frame mechanism for processing spherical surface roller

The invention relates to a cutter frame mechanism for processing a spherical surface roller, comprising a ball screw rod and a rolling guide rail. The ball screw rod is arranged on the upper side of abottom frame, one side of the ball screw rod is connected with a driving unit, a link rod is connected between the driving unit and the ball screw rod and is connected with a driving assembly, and the upper side of the ball screw rod is provided with the rolling guide rail. The invention has the advantages that the partial structure is simplified, a moving guide rail is a linear sliding guide rail, and the cutter frame mechanism has favorable wear resistance and lower cost and is convenient to process the spherical surface roller.
Owner:WUXI YIJIATONG PRECISION MACHINERY MFG

Omni-directional moving multi-box parallel taking transport vehicle

InactiveCN112408260AOvercoming weight lossWay to overcomeLifting devicesVehicle frameElectric machinery
The invention discloses an omni-directional moving multi-box parallel taking transport vehicle. The transport vehicle comprises a vehicle frame body and at least one set of hoisting units, the hoisting units are installed on the vehicle frame body, and each hoisting unit comprises a lifting mechanism, a hoisting mechanism and a transmission mechanism; the frame body comprises a vertical frame anda bottom frame, and a plurality of wheels are arranged on the bottom frame; each lifting mechanism comprises a longitudinal sliding rail, a pulley and a winding drum assembly, the longitudinal slidingrails are vertically installed on the vertical frame, the pulleys are installed at the top of the vertical frame, and the winding drum assemblies are installed on the bottom frame; each hoisting mechanism comprises a hoisting bracket and a plurality of hoisting hook assemblies mounted on the hoisting bracket, and connecting frames are slidably connected with the longitudinal sliding rails; the winding drum assemblies are connected with the hanging brackets through ropes bypassing the pulleys; and each transmission mechanism comprises a first motor installed on the corresponding hanging bracket and at least one set of sliding assembly. According to the transport vehicle, on the basis that the space occupancy rate of the whole device is reduced, multiple boxes can be taken at the same time,and the cargo transportation efficiency is effectively improved.
Owner:成都天佑慧达智能科技有限公司

Non-return device for refrigerator compressor performance test equipment

The invention discloses a non-return device for refrigerator compressor performance testing equipment. The non-return device includes a non-return mechanism, a support mechanism connected with the non-return mechanism and supporting the non-return mechanism to limit the rebound of the refrigerator compressor; the non-return mechanism includes The U-shaped seat, the pin shaft passing through the U-shaped seat near the top, and the non-return block rotatably fixed on the U-shaped seat through the pin shaft, the initial height of the non-return block during the rotation process is higher than the U The top of the seat is flat; a torsion spring is embedded between the non-return block and the U-shaped seat; a cushion block is installed near the bottom of the U-shaped seat. The support mechanism includes a mounting frame that is conveniently fixed on the mounting platform and an adjusting frame that is fixedly connected with the mounting frame and can move up and down on the mounting frame; the U-shaped seat is movably fixed on the adjusting frame. The device has the advantages of simple structure, fast adjustment speed, high versatility and low manufacturing cost, and can better realize the accurate positioning requirement of the refrigerator compressor before the power-on performance test.
Owner:HEFEI GENERAL MACHINERY RES INST

Packaging mechanism and box sleeving equipment

The invention provides a packaging mechanism and box sleeving equipment. The packaging mechanism comprises a mounting frame, a first clamping assembly and a second clamping assembly, wherein the mounting frame is movably arranged; the first clamping assembly is arranged on the mounting frame and comprises an adsorption component; the second clamping assembly is movably arranged on the mounting frame relative to the first clamping assembly; the packaging mechanism is arranged in a turnover mode so that the packaging mechanism can have a box disassembling state and a box sleeving state; when the packaging mechanism is in the box disassembling state, the adsorption surface of the adsorption component is arranged downwards; and when the packaging mechanism is in the box sleeving state, the first clamping assembly and the second clamping assembly are oppositely arranged in the horizontal direction and clamp a carton which is sucked by the adsorption component and is in an unfolded state. According to the packaging mechanism, the structural components of the packaging mechanism are simplified, and the problem that an automatic packaging mechanism in the prior art is complex in structure is solved.
Owner:ZHUHAI GREE INTELLIGENT EQUIP CO LTD +1

Pneumatic control rivet feeding mechanism for automatic rivet feeding riveting machine

The invention discloses a pneumatic control rivet feeding mechanism for an automatic rivet feeding riveting machine, which comprises a bracket, a feeding frame and an upper guide rail and a lower guide rail which are respectively positioned at the upper and lower parts of the feeding frame. A cylinder is arranged beside the feeding frame; a piston ejector rod of the cylinder is connected with the side end face of the feeding frame; and the piston ejector rod is in parallel to the feeding direction of the feeding frame. The pneumatic control rivet feeding mechanism disclosed by the invention utilizes compressed air to replace the effects of a compression spring, enables the feeding frame to extend and retract by air suction and exhaust, has a simple structure, adopts simple parts and only needs to regulate the distance of the ejector rod in the assembling process. The pneumatic control rivet feeding mechanism is stable to feed, can ensure that the rivet feeding operation is successful each time, cannot cause idle beating and cannot damage the surface appearance of a workpiece.
Owner:WUHAN RIVET MACHINERY

Anti-infection sheep uterus powder solid administration device

The invention discloses an anti-infection sheep uterus powder solid administration device which comprises an outer sleeve, an inner sleeve, an elastic sleeve and a sliding sleeve. The length of the inner sleeve is greater than that of the outer sleeve and can slide when the inner sleeve is sleeved by the outer sleeve; the sliding sleeve sleeves the outer sleeve and can freely slide, the near end of the elastic sleeve is propped open and fixed to the outer side of the far end port of the outer sleeve, the far end of the elastic sleeve naturally shrinks into a closed state. When the device is used by combining with a disposable sanitary film tube, the main part of the device is completely sealed by the disposable sanitary film tube, the disposable sanitary film tube only needs to be replacedevery time, the device is clean and sanitary, and the risk of cross infection can be effectively avoided. The medicine is thoroughly and fully administered, the structural components are simplified,the production is low, the operation is easy, the use effect is good, and the device is suitable for popularization and application.
Owner:INST OF ANIMAL HUSBANDRY & VETERINARY MEDICINE HENAN ACAD OF AGRI SCI

Garbage disposal device

ActiveCN108411866BPrevent fallingGood garbage collectionWater cleaningEngineeringPre treatment
The invention relates to the technical field of garbage treatment, and discloses a garbage treatment device. The garbage treatment device comprises a control part, a vehicle body and a pretreatment mechanism; the internal of a cylinder is divided into a front cavity and a back cavity through a piston; the side, near the back cavity, of the piston is connected with a piston rod; a free end of the piston rod is connected with an air pipe capable of extending; one end of the air pipe communicates with the front cavity of the cylinder, and the other end of the air pipe penetrates out of the vehicle body to communicate with a sucker; the back edge of the bottom of the vehicle body is hinged with a tipping bucket capable of automatically overturning front and back; the bottom of the vehicle bodyis rotationally connected with a front wheel through a first fixed shaft, and is rotationally connected with a rear wheel through a second fixed shaft; a roller is rotationally connected to the second fixed shaft; multiple blades are peripherally arranged on the outer edge of the roller; the roller is fixedly connected with the rear wheel through an acceleration mechanism; the pretreatment mechanism comprises a lead screw, a nut and a support plate; the lower end of the lead screw is connected with a turntable; and the bottom edge of the turntable is vertically connected with a drill bit. Thegarbage treatment device can collect garbage in ice blocks to prevent falling into a river to flow away.
Owner:宁波清智环保科技有限公司

Air inlet flow stabilizing device for portable FID (Flame Ionization Detector)

The invention discloses an air inlet flow stabilizing device for a portable FID (Flame Ionization Detector), which comprises an air resistor, a pump, a sensor and a controller, and is characterized in that the air resistor is used for limiting the flow rate of air; the pump is an air pump and is used for feeding air into the FID detector; the sensor is used for detecting the air pressure difference between the two ends of the air resistor; the controller adjusts the voltage of the output pump according to the air pressure difference detected by the sensor and controls the rotating speed of a motor of the pump. Gas passes through the gas resistor and is fed into the FID detector through the pump; and the sensor and the controller form a feedback loop. The method can be applied to normal-pressure detection conditions, so that the flow control is more stable, the realizability is high, and the cost is low.
Owner:天津津普利环保科技股份有限公司

A beam-forming forklift conformal reader antenna and a forklift using the antenna

The invention relates to a beam forming forklift conformal reader antenna and a forklift using the beam forming forklift conformal reader antenna. The beam forming forklift conformal reader antenna comprises a top-layer rectangular metal sheet, a plurality of intermediate-layer metal sheets, a metal plate conforming to the forklift at a bottom layer, and a feed probe; the top-layer rectangular metal sheet and the metal plate are parallel to each other, and the top-layer rectangular metal sheet, the plurality of intermediate-layer metal sheets, and the metal plate surround an air cavity with one side open; a strip through hole is opened on the top the rectangular metal sheet along a longitudinal direction; and the feed probe is arranged at one end of the strip through hole. The invention fully utilizes the advantages of a metal strip through hole antenna, and takes the metal surface of a cigarette logistics forklift as a part of an antenna radiator, so that the antenna has excellent electromagnetic characteristics, and the antenna and the forklift are conformal; therefore, the problem that the antenna beam is uncontrollable and the reading range of the reader is unstable after the conventional reader antenna is mounted on the forklift is solved.
Owner:CHINA TOBACCO ZHEJIANG IND

Walking driving system of air bridge

The invention discloses a walking driving system of an air bridge. The walking driving system comprises an air bridge body, and a walking device is arranged on the air bridge body. The walking devicecomprises a wheel carrier, an advancing wheel and a first driving device, the wheel carrier is pivotally arranged on a rack through a first vertical pivot joint shaft, and the advancing wheel is arranged on the wheel carrier and transversely deviates relative to the first pivot joint shaft by a distance. The first driving device is used for driving the advancing wheel to rotate. A locking device capable of being unlocked is further arranged on the air bridge body or the walking device, when the locking device is locked, rotation of the wheel carrier relative to the air bridge body around the first pivot joint shaft can be limited, the first driving device can drive the advancing wheel to rotate at this moment, and then the walking device advances linearly. When the locking device is unlocked, the first driving device can drive the advancing wheel to rotate, and then the wheel carrier rotates around the first pivot joint shaft to achieve steering. According to the walking driving system, the structural components of the air bridge is simplified, and the production cost can be reduced.
Owner:MATIZ INTELLIGENT EQUIP CO LTD

System capable of obtaining clear phase of mixture and closestool

The invention discloses a system capable of obtaining a clear phase of a mixture and a closestool. The system is characterized by comprising: a phase taking pipe internally provided with a stirring arm, wherein the stirring arm is perpendicular to the bottom surface of the phase taking pipe, and the stirring arm comprises an upper arm and a lower arm; a power mechanism provided with a rotating motor, wherein the rotating motor is connected with the upper arm; and a crushing cavity used for obtaining first fluid of a mixture, connected with the phase taking pipe and used for guiding the first fluid. According to the system, the mixture is completely and automatically separated, separated instruments can be simply and automatically cleaned, separated solids can be automatically removed, the system structure is simple, the stability and long-term use are guaranteed, and the practicability is high; and the overall miniaturized design can realize the popularization of home use, and particularly can be installed in a closestool to realize automatic separation of excrement, wherein the overall noise of the system is low, so that the comfort of family life is not influenced.
Owner:勃森生命科技(上海)有限公司

A high-precision drilling imaging method and device for array acoustic wave scanning

ActiveCN111608644BImproving Borehole Imaging AccuracyReduce distractionsSurveyConstructionsEngineeringAcoustic wave
The invention discloses a high-precision drilling imaging device for array type acoustic wave scanning. The scanning head is located at the bottom of the protective casing, the guide cover is arranged at the bottom of the scanning head, and the protective casing is divided into a circuit module cavity and a scanning power by a positioning platen. The lower part of the scanning head is evenly arranged with N acoustic wave probes in the circumferential direction. The present invention also discloses a high-precision drilling imaging method for array acoustic wave scanning. The present invention utilizes multiple acoustic wave probes to realize the array acoustic wave probe Reasonable arrangement of borehole scanning, using the scanning power chamber to realize the omni-directional acoustic scanning detection of boreholes, forming a high-precision borehole imaging system of array acoustic scanning, and solving the problem of acoustic borehole imaging caused by the misalignment of the instrument probe The problem of distorted results and low-precision detection has achieved rich detection data and strong detection adaptability. It has made breakthroughs and substantial progress in the detection accuracy of borehole imaging, and has significant scientific significance and economic and practical value.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI
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