23results about How to "Mobile saves effort" patented technology

The invention relates to a urea reaction heat energy recovery system, and belongs to the technical field of heat energy recovery systems. The energy-saving environment-friendly boiler comprises a boiler body, an air outlet pipeline is connected to the boiler body, a heat recovery box is connected to the tail end of the air outlet pipeline, an exhaust pipeline is connected to the heat recovery box, a heat exchange assembly is arranged in the heat recovery box, and the heat exchange assembly comprises a plurality of heat exchange pipelines which are arranged left and right at intervals; the heat exchange pipeline comprises a plurality of horizontal pipe sections which are arranged at intervals in the vertical direction and extend in the front-back direction, a vertical pipe section used for communicating the two horizontal pipe sections is connected between the ends of any two horizontal pipe sections which are adjacent in the vertical direction, and a first scraping plate is inserted into each horizontal pipe section in a matched mode. The left side pipe wall and the right side pipe wall of each vertical pipe section are both in an arc shape and are kept coaxial, a second scraping plate is arranged in each vertical pipe section, and the second scraping plates are rotationally installed in the vertical pipe sections around the axes of the arc-shaped side walls. Scale on the inner side wall of the spiral heat exchange pipeline can be effectively removed, and the influence on the heat exchange efficiency is avoided.

The invention discloses a pipe lifting device. The pipe lifting device comprises a supporting part and a pipe lifting part hinged to the supporting part. The supporting part comprises a first base; the pipe lifting part comprises a pipe lifting assembly, the top end of the pipe lifting assembly is an operation end, the bottom end of the pipe lifting assembly is a working end, the pipe lifting assembly is hinged to the first base, and the hinge point is located between the top end and the bottom end of the pipe lifting assembly; a clamping part used for clamping the high-pressure straight pipe is arranged at the working end of the pipe lifting assembly, and the opening direction of the clamping part is opposite to the first base. The high-pressure straight pipe can be lifted in a more labor-saving manner, the labor intensity is low, and the safety is high; the pipe lifting device is suitable for pipe lifting operation in petroleum engineering or other pipeline construction industries.

The utility model provides an engine air inlet pipe assembly which comprises a sliding base and a sliding connection box, the sliding base and a hard pipe section are of an integrated structure, a sliding block is arranged at the top of the sliding base and located on the inner side of the sliding connection box, a plurality of sets of balls are embedded in the front and back positions of the lower surface of the sliding block, and a sliding groove is formed in the sliding connection box. Compared with the prior art, the sliding connection box has the advantages that the sliding blocks and the sliding connection box are arranged, vibration can be generated when an engine works, and therefore the engine can be prevented from falling off, and the service life of the engine can be prolonged. The sliding block moves left and right along the inner side of the sliding groove and drives the first hose section and the second hose section to stretch out and draw back through left-right displacement of the hard pipe section, so that the first hose section and the second hose section can absorb vibration generated when an engine works, meanwhile, the length of the air inlet pipe can be saved, and the damping effect of the air inlet pipeline is improved.

The application relates to the field of automobile part processing and discloses a pressure detection device for an automobile safety belt ball pipe, which comprises a bottom plate and a support, two supports are fastened on the front and rear sides of the upper surface of the bottom plate through bolts, an intermittent feeding and discharging structure is arranged between the two supports and close to the right side, a detection structure is arranged between the two supports, a cross plate is arranged on the middle of the upper surface of the bottom plate, storage structures are arranged at the two ends of the cross plate, a moving structure and a stop structure are arranged on the lower surface of the bottom plate, intermittent feeding and discharging can be realized, the safety belt ball pipe can be detected in time through the detection structure during the feeding and discharging process, the next safety belt ball pipe can be fed to the detection position in time after detection for continuous detection, the operation is more labor-saving and convenient, and the detection work efficiency is higher; and the storage structures can be used for storing the safety belt ball pipes before and after detection.

The utility model discloses a paper roll fixing device for a printing factory, and relates to the technical field of paper roll fixing. The device comprises a bottom frame, two sliding groove plates are fixedly connected to the top of the bottom frame, two sliding grooves are formed in the bottom frame, and supporting assemblies are arranged in the two sliding grooves; the sliding frame comprises a bottom frame located above the bottom frame, the bottom of the bottom frame is fixedly connected with two sliding rails slidably connected into the two sliding groove plates respectively, the edge of one side of the top of the bottom frame is fixedly connected with a fixing frame, the top of the fixing frame is fixedly connected with a soft plate, and the back face of the soft plate is provided with a radian adjusting assembly. The distance adjusting assembly comprises two mounting bases fixedly connected to the top of the bottom frame, a two-way screw is rotationally connected into the two mounting bases, and first hand wheels are fixedly connected to the two ends of the two-way screw. By adjusting the distance between the two bottom frames and the radian of the soft plate, a paper roll is fixed more stably, pressure can be dispersed, and indentations on the surface of the paper roll are reduced.

The utility model discloses a movable electric vehicle charging pile for new energy electric vehicles, which comprises two bearing assemblies, a displacement rod and a support shell are sequentially arranged between the two bearing assemblies from top to bottom, the outer surface of the displacement rod is sleeved with an adjusting rod, and the outer surface of the adjusting rod is sleeved with an adjusting rod. The charging pile comprises an adjusting rod, a plurality of balls capable of rolling are arranged on the inner wall of the adjusting rod, a connecting plate is fixedly connected to one side of the adjusting rod, a detachable charging pile body is fixedly installed on one side of the connecting plate, and walking wheels are fixedly installed at the bottom of the charging pile body. The ball body is arranged in the adjusting rod, sliding friction between the adjusting rod and the displacement rod is changed into rolling friction, more labor is saved in the moving process, a driver can conveniently use the charging pile, the walking wheels are arranged at the bottom of the charging pile body, the functions of supporting and auxiliary moving are achieved, and the charging pile is convenient to move. And the acting force between the adjusting rod and the displacement rod is reduced.

This utility model relates to the field of drying oven technology and discloses an electric heating constant temperature forced air drying oven, which includes a box body. Two sets of support plates are fixedly installed on both sides of the inner wall of the box body. Each set of support plates has two plates. A plate groove is opened on the side of each support plate away from the inner wall of the box body. A shelf is slidably installed between the plate grooves on the sides of the two support plates in the same set. The surfaces of the two shelf plates are opened with neatly arranged ventilation holes. A connecting plate is fixedly connected between the center of the inner ends of the two shelf plates. The bottom end of the connecting plate extends to the bottom of the shelf plate. A driving mechanism is provided between the bottom of the inner cavity of the box body and the bottom end of the connecting plate. In this utility model, by running a motor, the screw is driven to rotate in the threaded hole at the bottom end of the connecting plate, thereby driving the screw and the two shelf plates to move in the plate groove. The connecting plate will move along the direction of the screw, thereby driving the two shelf plates to gradually move out of the box body.

The utility model discloses a refueling ladder assembly of a heavy-duty airplane, which relates to the technical field of airplane refueling, and particularly comprises a movable base, the top of the movable base is connected with a refueling platform through a lifting structure, and the top end of one side of the refueling platform far away from the lifting structure is provided with a lifting structure, a limiting frame matched with an airplane oil delivery pipe and a guide roller. A lifting structure is placed on the refueling platform; the limiting frame is located between the lifting structure and the guide roller. According to the refueling ladder assembly of the heavy aircraft, through arrangement of the lifting structure and the lifting structure and cooperative use of the first rolling wheel and the second rolling wheel, an oil conveying pipe can be driven to move, the lifting structure can change the height and position of an oil conveying pipe refueling connector, and through cooperative use of the lifting structure and the lifting structure, the oil conveying pipe refueling connector can be close to a refueling port of the aircraft; and in the process, a worker does not need to lift and pull the oil conveying pipe, the burden of the worker is relieved, and the working efficiency is improved.

The utility model discloses a multifunctional foldable assembly anti-toppling warning fence, and relates to the technical field of warning fences, the warning fence comprises a base assembly and a fence assembly, the base assembly comprises a bottom plate, side check blocks are fixedly installed at the tops of the two sides of the bottom plate, threaded sleeves are fixedly installed in the middles of the side check blocks, and the fence assembly is fixedly installed on the side check blocks. The threaded sleeve is in threaded connection with a threaded rod, a fixing block is fixedly installed at one end of the threaded rod, a first rotary knob is fixedly installed at the other end of the threaded rod, universal wheels are fixedly installed at the four corners of the bottom of the bottom plate, and a first fixing insertion block is fixedly installed in the middle of the top end of the bottom plate; a fixed inserting groove is formed in the bottom of the fence plate, and a second fixed inserting block is fixedly mounted at the top of the fence plate; according to the foldable fence assembly, the base assembly can conveniently fold, store and move the multiple fence assemblies, and the foldable fence assembly has high practical value.

The invention relates to a digital twinning simulator, in particular to an engine digital twinning simulator which comprises a cabinet body of a cuboid structure, a layer plate is arranged in the cabinet body, and a projection screen is embedded in the center of the top face of the layer plate. The projection screen is covered with an imaging mechanism which is of a conical structure and composed of a plurality of negative refraction flat plate lenses, and a battery and a controller are arranged on the inner wall of the bottom face of the cabinet body. Therefore, the invention provides the digital twinning simulator for the engine, which can be used for detecting and observing a plurality of parts of the engine at the same time and is high in accuracy.

The utility model relates to the technical field of carton packaging, in particular to a feeding device for a carton nailing machine, which comprises a feeding frame, an electric push rod, a push plate, a bearing table, a straight toothed plate and a gear, the top of the feeding frame is provided with a feeding port, one end of the feeding frame is provided with the electric push rod, and the other end of the feeding frame is provided with the push plate. A bearing table is arranged at the lower end of the interior of the feeding frame, a carton board is arranged at the position, located on the top of the bearing table, in the feeding frame, and a push plate is arranged at one end of the top of the bearing table; the output end of the electric push rod is connected with a connecting rod, the other end of the connecting rod is connected with a push plate, a straight tooth plate is installed on one side of the bearing table, and a stepping motor is installed on the outer side of the feeding frame. The novel feeding device of the box nailing machine is provided with a structure for realizing continuous and stable feeding by using a gear meshing transmission mode to be matched with the push plate, so that smooth conveying of materials can be ensured, and the feeding efficiency can be effectively improved.

The utility model provides a kind of sidewalk board rapid paving device, including movable gantry crane frame and the carrying mechanism of sliding connection in the inner side of movable gantry crane frame;Two sides of carrying mechanism are respectively provided with a sliding groove along length direction;Movable gantry crane frame includes crossbeam, hoisting assembly, two support legs and two movable base bars;Hoisting assembly is set on crossbeam;The upper end of two support legs is respectively fixed in the bottom two sides of crossbeam, and the lower end of two is respectively fixed on two movable base bars;One end of movable base bar forms a extension, and the inner side wall of extension is provided with the sliding block compatible with sliding groove;Movable gantry crane is slidably connected by sliding block and sliding groove.The utility model not only can simultaneously carry multiple sidewalk boards to the area to be paved by construction personnel, reduce the carrying frequency of sidewalk board, improve construction efficiency, but also can assist construction personnel to pave sidewalk board, reduce construction difficulty.

The invention belongs to the technical field of specimen sampling tables. In order to solve the problems that an existing mobile high-pathogenicity respiratory infectious disease sample sampling table cannot effectively store sample test tubes and is not suitable for sampling bedridden people and other people who are inconvenient to move, the invention provides a mobile high-pathogenicity respiratory infectious disease sample sampling table which comprises a mobile sampling table body, the sample test tube conveying mechanism and the adjustable window are arranged on the movable sampling table body; specimen test tubes can be stably moved into the movable sampling table body through the specimen test tube conveying mechanism, effective storage of the specimen test tubes is achieved, and by adjusting the inclination angle of the adjustable window, the two hands of medical staff can get close to people who are inconvenient to move in bed and the like, so that sampling is facilitated.

The utility model provides a kind of folding wheelchair.The wheelchair includes: framework;Front wheel and rear wheel are respectively rotationally connected on framework;Anti-tilt component is rotationally connected on framework around anti-tilt axis, and has the anti-tilt position and support position fixed relative to framework;When located in anti-tilt position, anti-tilt component protrudes below rear wheel;When located in support position, anti-tilt component protrudes above rear wheel;Positioning pin and positioning hole, one is set on anti-tilt component, the other is set on framework;And, elastic member, set between anti-tilt component and framework;When located in one of anti-tilt position and support position, positioning pin and positioning hole are inserted to prevent anti-tilt component from rotating, and elastic member applies elastic force to anti-tilt component to drive anti-tilt component to rotate.In the case of not increasing additional material cost, not increasing additional components, anti-tilt and vertical storage dual needs are realized by anti-tilt component, and it is simple and efficient to operate, and the structure is simple.

The utility model relates to the technical field of nitrogen making machines, and discloses an intelligent self-adaptive efficient nitrogen making machine which comprises a base, a nitrogen making machine body is fixedly connected to the upper portion of the base, a roller assembly is arranged below the base and comprises two supporting plates, and the supporting plates are arranged on the lower portion of the base. The two supporting plates are fixedly connected with the lower portion of the base, a rotating rod penetrates through and is rotationally connected between the two supporting plates, rolling wheels are fixedly connected to the front end and the rear end of the rotating rod, a driving assembly is arranged on the right side of the rotating rod and comprises a sliding rail, and the sliding rail is fixedly connected with the lower portion of the base; a sliding seat is slidably connected to the lower portion of the sliding rail, and a motor is fixedly connected to the lower portion of the sliding seat. The driving assembly is pushed leftwards through the pushing assembly, so that the driving assembly can drive the roller assembly to rotate through the gear assembly so as to move the base, and the effect of conveniently moving the nitrogen making machine body in a more labor-saving manner is achieved.

The utility model discloses an auxiliary tool for masonry mortar paving, which belongs to the technical field of auxiliary tools for mortar paving and is characterized in that an auxiliary tool body for mortar paving comprises a first side plate and a second side plate which are symmetrically arranged, a support plate and a baffle plate are fixedly connected between the first side plate and the second side plate, and a storage tank is encircled among the first side plate, the second side plate, the support plate and the baffle plate; according to the masonry slurry paving auxiliary tool, through the arrangement of the supporting plate, the flow guide face, the storage groove and the baffle, slurry can be directly added into the storage groove, uniform slurry paving is conducted when the slurry paving auxiliary tool body moves along a masonry, the slurry paving effect is good, and the slurry paving effect is good. And through the arrangement of the bottom plate, the balls and the guide grooves, the auxiliary tool body for slurry laying can be directly placed on the masonry conveniently, movement is easy, labor is saved, and the labor intensity of constructors is reduced.

The utility model relates to the technical field of portable air conditioners, and discloses a movable portable air conditioner which comprises an air conditioner body, a moving assembly is arranged on the outer side of the air conditioner body, the moving assembly comprises two rotating shafts fixedly connected to the outer side of the air conditioner body, and the outer sides of the rotating shafts are rotationally connected with bases. The sliding rod is pressed to drive the limiting disc to ascend, so that the first spring is driven to be compressed, then the sliding plate is pulled to drive the braking universal wheel to move, meanwhile, the sliding rod is driven to move, after the sliding rod moves to a designated position, the sliding rod enters the sliding hole under the action of bounce of the first spring, and meanwhile, the sliding rod is driven to move. The sliding plate moves to drive the supporting assembly to move, so that when the air conditioner body needs to move, the air conditioner body can be directly pressed on the supporting assembly, the gravity center position of the air conditioner body can be changed, different force application modes can be changed according to different terrains, and more labor is saved when the air conditioner body is driven to move.

The utility model discloses a pet food packaging bag of rationed discharge, including packaging bag main part. The utility model discloses a pet food packaging bag of rationed discharge, through the cooperation of knob, rotating lever, baffle in rationing mechanism, and can utilize baffle spacing according to the rotation angle precision control discharge capacity, satisfy the different feeding demand of pet, avoid the improper problem of feeding amount, help scientific feeding pet, and limiting mechanism can be positioned to knob rotating position, prevent the mistake operation change discharge capacity, guarantee the stability and accuracy of rationed discharge, simultaneously, the cooperation of support block, support pole in auxiliary support mechanism provides firm support for packaging bag, avoids the dumping when placing, guarantees the food storage environment in bag, and the design of auxiliary wheel makes packaging bag move more labor saving, and can easily shift position after cleaning pet feeding area, and the collocation of handle and strip -shaped through groove is convenient to carry and shift, improves the convenience of use, and optimizes pet feeding operation experience.

The invention discloses an online determination device for moisture regain of seed cotton, which belongs to the field of determination devices, and comprises a determination instrument body, a display screen is fixedly connected to one side of the determination instrument body, a handle is fixedly connected to the upper surface of the determination instrument body, and a second through groove is provided in the bottom of the handle. It is faster to realize the movement of the elliptical telescopic rod from the inside of the elliptical storage sleeve, because the diameter of the first driving gear is smaller than the first driven gear, so that the first driving gear is more labor-saving when rotating, which not only effectively reduces the resistance caused by the friction between the elliptical telescopic rod and the seed cotton, and then the movement of the detection head inside the seed cotton is more labor-saving, but also can measure the moisture regain of seed cotton of different depths, and at the same time, the elliptical telescopic rod stably moves and extends inside the elliptical storage sleeve, preventing the elliptical storage sleeve from deformation, improving the service life, and bringing great convenience to the determination of moisture regain of seed cotton.

This utility model relates to the technical field of glass processing equipment and discloses a fully automatic chamfering and edging machine for double-glazed insulated glass used in construction. The machine includes a main body and a placement device on one side. The placement device includes two fixing plates, both of which are slidably connected to the surface of the main body. However, with this fully automatic chamfering and edging machine for double-glazed insulated glass used in construction, workers must quickly run to the glass storage area to retrieve the glass sheets and then hurriedly return to the main body to complete the loading. This back-and-forth running wastes valuable time. If the distance between the glass storage area and the main body is slightly far, the accumulated running time per day increases significantly, directly causing the equipment to frequently be idle while waiting for materials. This hinders the continuous processing advantage that a fully automatic edging machine should possess, thus affecting work efficiency.

A portable atmosphere VOCS monitoring device comprises a monitor body and further comprises a tray arranged on the lower portion of the monitor body. The supporting rod is rotationally connected to the tray; the pulley assembly is fixedly connected with the supporting rod; the telescopic supporting legs are fixedly connected to the side walls of the supporting rods; the connecting rods are used for connecting the adjacent telescopic supporting legs. When the device is in a storage state, the device can be conveniently moved in a workshop for vocs emission monitoring through the rollers, under the condition that a monitoring site needs to be moved for multiple times, compared with the mode that a vehicle pulls the monitoring device in the workshop, the device is directly moved through the rollers, movement is more convenient, and the device can be moved through the rollers in a more labor-saving mode; and after monitoring at one site is completed, the robot can quickly move to the next monitoring site.

The utility model discloses a triplophysa triplophysa movable barrel type special hatching device, which relates to the technical field of hatching devices and comprises a movable base and a constant-temperature water bath barrel arranged on the top surface of the movable base. An electric heating rod for heating and controlling the water temperature in the constant-temperature water bath barrel is arranged in the constant-temperature water bath barrel; the fixing frame is arranged at the top in the constant-temperature water bath barrel; the incubation bottle is located in the constant-temperature water bath barrel and installed on the fixing frame; the bottle opening of the incubation bottle faces downwards and is inverted, and the bottle bottom is open; the inner cavity of the hatching bottle is a triplophysa triplophysa fertilized egg hatching cavity; the air stone is positioned at the lower part in the hatching bottle; and the air supply source is communicated with the air stone through an air pipe so as to supply air and increase oxygen. The incubator is convenient to move, accurate in temperature control and high in incubation efficiency, and has the advantages of simplicity, easiness in manufacturing and low cost.

The utility model relates to an overhauling device for dismounting and mounting an exhaust valve of a reciprocating compressor, which comprises a base and a connecting rod of which the upper end is used for being connected with the exhaust valve, and is characterized by further comprising a base and a movable seat which is restrained on the base and can horizontally move relative to the base, the middle of the base is supported on the stand column and can rotate up and down relative to the stand column through a first pin shaft, and the middle of the connecting rod is hinged to one end of the base through a second pin shaft and can rotate left and right relative to the base. When the exhaust valve is used, the base and the connecting rod can be driven to move to required positions by the aid of horizontal movement of the movable seat, the connecting rod can be driven to rotate in a labor-saving manner by the aid of the lever principle that the middle of the base is hinged to the stand column and the middle of the connecting rod is hinged to the base, and the exhaust valve can be easily mounted and dismounted. Therefore, the connecting rod can be conveniently moved and rotated without hoisting equipment, so that the connecting rod can be quickly lifted, and the exhaust valve can be assembled and disassembled in a more labor-saving manner.