19results about How to "Good for long term work" patented technology

The invention discloses an anti-seepage combined sealing structure in a photovoltaic panel splicing gap, and belongs to the technical field of photovoltaic panel installation. The anti-seepage combined sealing structure in the photovoltaic panel splicing gap comprises a central photovoltaic panel frame body, a clamping piece and a fastening piece, side connecting pieces are installed on one side of each side photovoltaic panel frame body and on the two sides of the central photovoltaic panel frame body, and a conical sealing piece used for preventing seepage is installed in the fastening piece. According to the photovoltaic panel sealing structure, the problem that long-term work is affected due to the fact that an existing photovoltaic panel sealing structure cannot keep a stable effect on the position of a connecting structure is solved, the central photovoltaic panel frame body and the side photovoltaic panel frame bodies are installed, fixed and sealed through combined installation of the clamping pieces and the fastening pieces, and the sealing effect of the photovoltaic panel sealing structure is improved. The electric leads are fully extruded through the sealing filler strips, so that the electric leads are fully protected on the outer sides of the central photovoltaic panel frame body and the side photovoltaic panel frame bodies, the connection effect is good, the edge water seepage prevention effect is improved, the structural position is stable, and long-term work is facilitated.

This utility model discloses a dual-shaft shredder with a pressing device, belonging to the field of shredder technology. The dual-shaft shredder with a pressing device includes a shredder body, a protective cover on the shredder body, a pressing arc plate installed on the outer side of the shredder body, and a hydraulic cylinder installed on the inner side of the connecting arm. This utility model solves the problem that in existing dual-shaft shredders, the material position cannot be guaranteed when the two shredder modules simultaneously squeeze inward during actual use, affecting the working effect. This utility model adopts a hinged limiting method for the connecting arm, combined with an arc shape, so that the downward pressing position of the anti-slip pressure plate corresponds exactly to the top of the two shredding rollers. Thus, the material is pressed between the two shredding rollers by the anti-slip pressure plate. During the rotation of the shredding rollers, the material position remains stable, ensuring thorough shredding and improving working efficiency. The structure is simple, occupies a small area, and is conducive to long-term operation.

This utility model discloses a longitudinal transmission drive pulley for a rice transplanter, belonging to the technical field of rice transplanter accessories. The longitudinal transmission drive pulley of this utility model includes a pulley body, a weed-proof ring on the front end face of the pulley body, and four evenly distributed oblique cutting strips on the front end of the pulley body. This utility model solves the problem that in the actual use of existing rice transplanter pulleys, weeds easily become entangled on the pulley, drive shaft, and adjacent components due to the working environment, affecting long-term operation. This utility model sets the weed-proof ring at the outermost rim. Through the integrally formed weed-proof ring and cutting grooves, when the pulley body rotates, the oblique cutting strips form a rotating cutting surface. Weeds entering the spoke cavity are guided to the top of the oblique cutting strips and cut off as the wheel rotates, preventing weeds from entangled on the spokes and drive shaft, and facilitating adaptation to different working environments.

The heat energy utilization and carbon sequestration system comprises a water injection well, a drainage well and a water injection device, the water injection well and the drainage well are communicated at the well bottom through a horizontal section, and the horizontal section is located in an underlying rock layer of a coal seam; the well bottom of the operation well is located in the coal seam, the fracturing section is communicated with the operation well, the fracturing section is located in an overlying strata of the coal seam, and the end, away from the operation well, of the gasification channel is located in an underlying strata and faces the horizontal section; the device further comprises a primary combustion assembly, a secondary combustion assembly, a sealing assembly and an oxygen supply assembly. The invention is used for solving the problems of insufficient carbon solidification, low combustion efficiency and low heat utilization rate in the carbon sequestration technology in the prior art, and realizes the purposes of more sufficiently sequestering underground carbon elements, improving the combustion efficiency and better utilizing the combustion heat energy.

The utility model relates to the field of waste gas treatment towers, and discloses an industrial waste gas emission treatment tower which comprises a main body, fixing frames are fixedly connected to the outer walls of the two sides of the main body, dissolving tanks are clamped and matched to the upper surfaces of the fixing frames, and absorption towers are fixedly connected to the two sides of the upper surface of the main body. A filter cavity is formed in each absorption tower, a filter screen plate is fixedly connected to the middle of the inner wall of each filter cavity, a filler layer is clamped and matched to the upper surface of each filter screen plate, a handle is fixedly connected to the middle of the upper surface of each filler layer, and a liquid outlet is formed in the inner bottom surface of each filter cavity. According to the industrial waste gas emission treatment tower disclosed by the utility model, two gases can be filtered through the two waste gas inlet pipes on the main body, and the liquid storage box in the waste liquid cavity can be taken out by opening the sealing door at the rear end of the main body, so that long-term work of workers is further facilitated.

The invention relates to the technical field of drainage robots, and discloses an amphibious drainage robot, which comprises a cabin body, a crawler belt and a crawler belt chassis, the bottom of the cabin body is fixedly provided with the crawler belt chassis, the outer side of the crawler belt chassis is in transmission connection with the crawler belt, and the top of the cabin body is fixedly connected with a canopy telescopic bracket at the corner of the cabin body. A sliding block is slidably connected to the top of the canopy telescopic support, a canopy is fixedly connected to the top of the sliding block, a folding protection assembly is arranged on the portion, located below the canopy, of the side face of the cabin body, and a water surface operation assembly is arranged on the portion, located on the inner side of the crawler chassis, of the top of the cabin body. In the working process, through the arranged water surface operation assembly, the drainage robot can work on the land and can also work on the water surface, the engine is wrapped by the cabin body, the sealing performance is good, the heat dissipation performance is good, the stability is high, the limitation of transmission operation is broken through, and the practicability is high.

The present invention discloses a production device and process of a bisaminosilane coupling agent, and belongs to the field of silane coupling agent preparation. A production device of a bisaminosilane coupling agent of the present invention comprises: a synthesis kettle and an installation box, wherein a reaction box, a distillation box and a salt washing box are installed inside the synthesis kettle; a feed pipe is provided on one side of the upper end of the first metering tank and the second metering tank; a delivery pump is installed between the centrifuge and the salt washing box. The present invention solves the problems that the existing preparation method of silane coupling agents is simple, the loss of resources is large, and the environmental protection effect is poor. The salt washing box can perform secondary processing on the lower turbid liquid, and centrifuge it through a centrifuge to obtain a wet product of ethylenediamine hydrochloride, and the centrifuged liquid is introduced into an auxiliary workshop for purification treatment, and the ethylenediamine hydrochloride is driven into a rake dryer, and sodium chloride solid can be obtained by adding ethylenediamine monohydrate and sodium hydroxide, thereby maximizing the utilization of raw materials and reducing the loss of resources.

The utility model discloses a vertical vegetable planting frame of multilayer space utilization belongs to vegetable planting frame technical field. Vertical vegetable planting frame of multilayer space utilization, including two groups of mirror image distribution's trapezoidal vegetable planting frame and positioning vegetable planting frame, five trapezoidal vegetable planting frames are installed with the connecting arm for adjusting own lateral position between, one side of two groups of trapezoidal vegetable planting frames all is provided with electromagnet. The utility model solves the problem that the multilayer vegetable planting frame of existing vegetable planting frame cannot provide enough illumination in the actual use process, influences vegetable planting effect, the utility model will two groups of trapezoidal vegetable planting frame and divide and present trapezoidal shape, so that the trapezoidal vegetable planting frame of each layer can receive enough illumination, and through magnetic plate and electromagnet are limited and fixed, can dismantle after power off, keep position stable, convenient adjustment operation, in order to facilitate long -term work.

The present invention discloses a hydraulic composite roller crusher, which relates to the field of crushers, and aims to solve the problem that the existing crushers in the prior art have poor crushing effects on materials of different sizes and uneven hardness due to their volume. A transmission box is installed at the upper end of the base, a crusher shell is installed on the upper side of the transmission box, a crushing roller is installed inside the crusher shell, two crushing rollers are provided, a transmission shaft is installed inside the two crushing rollers, and the front end face and the rear end face of the crusher shell are provided with limiting slide grooves, and both ends of the transmission shaft extend through the limiting slide groove to the outside of the limiting slide groove, and sliding positioning plates are installed at both ends of the crushing rollers, and the front end face of the sliding positioning plate is embedded in the limiting slide groove and is slidably connected to the crusher shell through the limiting slide groove, and a bearing seat is installed inside the sliding positioning plate.

The utility model discloses an auxiliary structure of feeding of electrohydraulic bending machine belongs to electrohydraulic bending machine technical field. An auxiliary structure of feeding of electrohydraulic bending machine, including electrohydraulic bending machine main part and two support frames, the both sides below support frame all are provided with guide frame, and the outside sliding connection of guide frame has moving block, and the installation of two moving blocks has the moving branch board, and the outside sliding connection of moving branch board has two auxiliary positioning frame. The utility model solves the problem that the existing bending machine feeding auxiliary device is limited by product specification, leads to the use effect of auxiliary structure to be not good, influences the processing effect, and the utility model adjusts the position of moving block in guide frame and the position of auxiliary positioning frame according to product specification, and after moving to the both ends of product, through the elongation second electric cylinder, the clamping plate presses down the product to the upper end of push -on frame, clamps the both ends of product, and can satisfy the asymmetric product type according to product type, and the adaptability is good, and it is convenient for long -term work.

The utility model discloses a filler screening device of a biological filter, and belongs to the technical field of biological filters. A biological filter filler screening device comprises a device shell, a screening frame and a receiving base, a connecting shaft is installed between the screening frame and the device shell, a movable supporting arm is installed at one end of the connecting shaft, electric telescopic cylinders are installed at the two ends of the movable supporting arm, a discharging pipe is installed at the lower end of the screening frame, and a movable valve plate is installed in the discharging pipe. The problems that an existing biological filter is poor in filtering effect, prone to blocking and incapable of being used for a long time are solved, the electric telescopic cylinder is adjusted, the movable supporting arm is driven by the electric telescopic cylinder to swing, the material screening frame is driven by the connecting shaft to integrally move, and in the moving process of the material screening frame, the material screening frame is not prone to blocking. Sewage waste in the screening frame moves and makes full contact with the biological filler for screening work, in the work process, blockage in the biological filler is avoided, the using effect is improved, and long-term work is facilitated.

The utility model discloses a high-strength light-weight front wheel cover reinforcing plate for an automobile, and belongs to the technical field of automobile accessories. The high-strength light-weight front wheel cover reinforcing plate for the automobile comprises a reinforcing plate body, the reinforcing plate body comprises a protruding part, two outer reinforcing plates and buffering protruding strips, a plurality of outer supporting parts are arranged on the outer portions of the two outer reinforcing plates, and a plurality of inner buffering grooves are formed in the inner portions of the two outer reinforcing plates. According to the front wheel cover reinforcing plate, the problems that the structural strength of an existing front wheel cover reinforcing plate cannot be kept stable, the weight of the reinforcing plate is too large, stability on a vehicle is affected, and long-term use is not facilitated are solved, protection is achieved through the outer supporting part on the surface of the outer reinforcing plate, and meanwhile the overall weight of the outer reinforcing plate can be reduced through the inner buffering groove; and when the reinforcing plate main body is extruded and impacted, the pressure of the front wheel cover is reduced, so that the pressure resistance of the front wheel cover is improved, and long-term work is facilitated.

The invention discloses a photovoltaic panel structure with cell crack resistance and high power generation efficiency, and belongs to the technical field of photovoltaic panels. The photovoltaic panel structure with the cell crack resistance and the high power generation efficiency comprises a photovoltaic panel cell and a protection connecting frame, a spring frame is installed in the protection connecting frame, a wiping cushion layer is arranged in the spring frame, and preservative sprayers are installed in a first supporting frame and a second supporting frame. The problems that an existing cell panel surface structure cannot continuously keep the anti-corrosion effect, the anti-crack effect is poor, and long-term use is affected are solved, a transmission belt drives a protection connecting frame to move on the surface of a photovoltaic panel cell, and a wiping cushion layer on the inner side of the protection connecting frame is tightly attached to the surface of the photovoltaic panel cell under extrusion of a spring frame; and the preservative is sprayed through the preservative sprayer, the photovoltaic panel battery is fully wiped after the wiping cushion layer absorbs the preservative, and the preservative is fully and uniformly smeared on the surface of the photovoltaic panel battery, so that the anti-corrosion and anti-cracking effects of the surface of the photovoltaic panel battery are improved.

The invention discloses an automatic precise intelligent color matching system for large-batch industrial anticorrosive paint, and belongs to the technical field of anticorrosive paint processing. An automatic accurate intelligent color matching system for large-batch industrial anticorrosive paint comprises a color matching machine shell, a material guiding machine and a detection mechanism, the material guiding machine comprises a driving box and a valve box, an integrally-formed circulating flow channel is arranged between the detection mechanism and the color matching machine shell, and a color detection sensor is installed on one side of the interior of the circulating flow channel. The problems that in the actual use process of an existing anti-corrosion coating color mixing device, thick color paste can cause the poor material guiding effect and inaccurate color mixing are solved, pushing work can be conducted through a spiral pushing blade installed in a material guiding pipe, the blocking condition is prevented in the color paste guiding process, and the service life of the anti-corrosion coating color mixing device is prolonged. And long-term work is facilitated, the conveying effect of color paste is improved, the color mixing work every time is more accurate, and different work requirements are met.

The utility model discloses a mobile filter device for waterborne epoxy resin belongs to waterborne epoxy resin production technical field. A mobile filter device for waterborne epoxy resin, including filter main part and mobile seat, the inside installation of filter main part has filter drum, and the one side of filter main part is provided with diaphragm pump, and the both sides of mobile seat are hinged and are connected with photovoltaic board, and the inside of mobile seat is provided with battery. The utility model solves the problem that the existing filter device is limited by environment, is not favorable to moving, and the adaptability is not good, the utility model moves through universal wheel drive filter main part and diaphragm pump, and the power supply of servo motor and diaphragm pump is given through battery, provides power supply and carries out filtering work, adapts to temporary outdoor work, installs timer and adjusts stepping motor, adapts to sunshine position, improves the receiving effect of photovoltaic board, and photovoltaic board stores into battery through converter with the converted electric energy, to improve the use effect.

This utility model relates to the field of router board technology, and discloses a router board component that supports modular expansion. In modern network communication, existing router board expansion suffers from problems such as cumbersome operation, unstable connection, difficult disassembly and assembly, and poor heat dissipation. This component consists of multiple router board units that can be stacked vertically. Each board unit includes an expansion box and a board body, which are connected by a snap-fit ​​component. The L-shaped latch of the lower unit is pushed by the abutment protrusion on the support block of the upper unit, automatically rotates and retracts, and snaps into the limiting groove of the upper unit, completing the connection and locking. To disassemble, the latch can be unlocked by moving the sliding base. At the same time, the board body is easy to install, and the stacked components form a heat dissipation channel. This component improves assembly efficiency and structural stability, enhances heat dissipation, and is suitable for router board expansion scenarios.

The utility model relates to the technical field of terminal equipment, in particular to an intelligent explosion-proof terminal which comprises an installation plate, a sealing box is fixedly installed at the top end of the installation plate, a supporting plate is installed at the bottom end of the sealing box in a sliding mode, a terminal body is fixedly installed on the supporting plate, and a cooling assembly is arranged at the top end of the supporting plate. The terminal main body in the sealing box can be cooled, explosion of the terminal main body due to high temperature can be avoided, the terminal main body can be in a proper working environment, long-term working of the terminal main body is facilitated, the temperature sensor can monitor the temperature in the sealing box in real time, cooling can be carried out in time, and the service life of the terminal main body is prolonged. The photovoltaic panel can absorb solar energy and convert the solar energy into electric energy to be stored in the storage battery, stable energy can be provided for the terminal body, the circulating water pump, the cooling fan and the temperature sensor, an external power source can be avoided, energy consumption is reduced, energy conservation and emission reduction are achieved, environmental protection is achieved, and long-time use of the terminal body is facilitated.

The invention discloses a water-dissolved hydrogen sensor and a preparation method thereof. The water-dissolved hydrogen sensor comprises a PI flexible substrate and two hydrogen-sensitive chips. The hydrogen-sensitive chips comprise a substrate, a plurality of hydrogen-sensitive resistor elements with the same electrochemical characteristics arranged on the substrate, and metal electrode bumps. The hydrogen-sensitive resistor elements of the two hydrogen-sensitive chips form a Wheatstone bridge structure. The PI flexible substrate is partially perforated, and the two hydrogen-sensitive chips are respectively flip-connected at the perforated and non-perforated portions of the PI flexible substrate, and the metal electrode bumps are connected to the PI flexible substrate. Sealant is sprayed on the backs and surroundings of the two hydrogen-sensitive chips, and a nano-alumina particle layer and a graphene layer are sprayed on the front and surroundings of the hydrogen-sensitive chip at the perforated portion of the PI flexible substrate in sequence, and the hydrogen-sensitive chip at the non-perforated portion of the PI flexible substrate is located in a closed chamber between the PI flexible substrate and the sealant. The water-dissolved hydrogen sensor of the invention has a simple structure, excellent hydrophobicity, good insulation, and can work stably in water for a long time.

The application relates to the technical field of hydrological drilling equipment, and particularly relates to a hydrological drilling anti-abrasion device, which comprises a probe rod, a drill bit is fixedly installed at the bottom of the probe rod, a threaded block is fixedly connected to the top of the probe rod, and a top block is fixedly connected to the top of the threaded block. The threaded block, a threaded sleeve, a round rod and a round hole are arranged. When the anti-abrasion shell is installed, the anti-abrasion shell is first sleeved outside the probe rod, the threaded sleeve arranged at the top of the anti-abrasion shell is threadedly connected outside the threaded block at the top of the probe rod, meanwhile, the sleeve ring at the top of the threaded sleeve is located outside the top block at the top of the threaded block, at this time, the multiple round rods outside the top block are extended into the round holes on the sleeve ring under the elastic force of the corresponding springs, the insertion is completed, the insertion of the round rod and the round hole and the thread connection between the threaded block and the threaded sleeve are matched, multiple fixing measures are realized, and the fixing effect is better and more firm compared with single thread installation.