14results about How to "Troubleshoot technical issues" patented technology

The utility model provides a heat exchanger and refrigeration equipment, the heat exchanger comprises a frame, the frame is provided with a welding side used for executing welding operation on a heat exchange assembly, the heat exchange assembly is arranged in the frame, the heat exchange assembly is provided with a plurality of welding openings and is located on the welding side, the frame is provided with a guide rail, and the guide rail and the welding side are arranged in an intersecting mode; the welding side extends from the welding side to the direction far away from the welding side; and the supporting assembly is connected with the frame and the heat exchange assembly, the part, close to the welding side, of the supporting assembly is provided with a sliding part, and the sliding part is connected to the guide rail in a sliding mode. During welding, the supporting assembly arranged close to the welding side moves by a certain distance in the direction away from the welding side, so that damage of flames and high temperature to the supporting assembly in the welding process is reduced; after welding is completed, the supporting assembly moves to the welding side and is connected with the frame.

The utility model discloses a CPVC cable protection pipe with a protection end cover, which comprises a cable main body, a main pipe body, connecting seats and an end cover main body, the main pipe body is sleeved on the outer side of the cable main body, the two ends of the main pipe body are fixedly provided with the connecting seats, and one side of each connecting seat far away from the main pipe body is connected with the end cover main body through a connecting assembly. According to the CPVC cable protection pipe with the protection end covers, the cable main body is installed in the main pipe body, the two sides of the connecting seat are connected with the end cover main bodies through the connecting assemblies respectively, the fastening ring film is arranged on the outer side of the main pipe body in a sleeving mode, and the fastening ring film is made of a material similar to a thermal shrinkage film. The connection part of the end cover main body and the cable main body can be sealed, the fastening bolt can limit the fastening ring film, and the problems that the connection part of the pipe body and the cable wiring lacks an end cover to enhance the sealing performance of the connection between the cable and the pipe body, moisture is easy to enter the pipe body, and the sealing performance is poor in the prior art are solved. And the external part of the cable is damaged.

The utility model provides a magnetic grid sensor which comprises a magnetic grid and a magnetic head. The magnetic grid comprises a plurality of south-pole magnets and north-pole magnets, and the south-pole magnets and the north-pole magnets are alternately arranged; the magnetic head comprises at least one magnetic resistance unit, and the magnetic resistance of the magnetic resistance unit is of a Vortex structure. The magnetic grid sensor is not sensitive to external field interference and temperature change, the measurement precision and accuracy are improved, and therefore errors existing in the displacement measurement process are reduced.

The utility model belongs to the technical field of polishing devices, and particularly relates to a tricycle spindle polishing device which comprises a workbench and a polishing box, and a polishing mechanism and a dust collecting mechanism are arranged above the workbench. The grinding mechanism moves transversely and longitudinally, adjusts the grinding depth and moves in the length direction of the tricycle main shaft, and the action of grinding the surface of the tricycle main shaft is achieved. And the dust collecting mechanism is arranged above the grinding mechanism and is used for sucking dust generated by grinding the workpiece, so that the action of intensively collecting the dust generated by grinding is realized. According to the grinding device for the tricycle spindle, the grinding mechanism and the dust collecting mechanism are arranged, the grinding mechanism grinds the surface of the tricycle spindle, the dust collecting mechanism is arranged above the grinding mechanism, dust generated by grinding workpieces is collected in a centralized mode, and the problem that when an existing grinding machine works, the grinding efficiency is high is solved. And a large amount of dust damages operators and components of the grinding machine.

The application discloses an electronic invoice obtaining method and device, electronic equipment and a storage medium. The method comprises the following steps: extracting a first domain name, a full address and routing information from an electronic invoice obtaining request; selecting a proxy download server according to the first domain name and the full address; obtaining a supplier proxy IP address based on the proxy download server; sending an access request carrying the first domain name and the routing information to a supplier server by using the proxy download server according to the supplier proxy IP address, so that the supplier server obtains an electronic invoice corresponding to the routing information after receiving the access request, and sends the electronic invoice to the proxy download server; receiving the electronic invoice forwarded by the proxy download server; and forwarding the electronic invoice to a user end. The supplier server where the electronic invoice is located can be accessed more accurately, the accuracy of downloading the electronic invoice is improved, the success rate of obtaining the electronic invoice is improved, and the processing efficiency of an account business is improved.

This invention provides an indoor air conditioning unit and an air conditioner having the same, relating to the field of air conditioning equipment technology. It is designed to address the problem of damage to the middle frame, electrical control box, and left evaporator bracket of existing indoor air conditioning units during routine handling and installation. The unit includes a base, a middle frame covering the base, support components disposed between the base and the middle frame, and an inner component fixedly disposed relative to the base. Support components are provided at both ends of the middle frame, and the inner component is located between the two sets of support components. The support components include a middle frame support frame and a buffer component mounted on the middle frame support frame. The middle frame support frame is fixedly installed on the middle frame, and at each end of the middle frame, from the end of the middle frame towards the inner component, the buffer component protrudes from the corresponding middle frame support frame. The inner component includes the electrical control box and the left evaporator bracket. This invention can reduce damage to the middle frame, electrical control box, and left evaporator bracket of the indoor air conditioning unit during routine handling and installation.

The utility model relates to the technical field of electronic terminals, and discloses an electronic terminal cover plate assembly and a communication terminal.The electronic terminal cover plate assembly comprises a first antenna, a second antenna and a non-metal cover plate; the first antenna is adjacent to the second antenna; the non-metal cover plate is electrically connected between the first antenna and the second antenna, and a decoupling structure is integrated on the non-metal cover plate and is used for carrying out decoupling processing on the first antenna and the second antenna. According to the utility model, the decoupling structure is integrated on the non-metal cover plate, the decoupling structure does not occupy the internal space of the mobile terminal, and the mobile terminal does not need to reserve a grounding space for the decoupling structure, so that the technical problem that the antennas in the mobile terminal are too close to each other and are mutually coupled to form interference is solved, and the antenna performance is improved; and the antenna can be arranged in the mobile terminal more flexibly.

This invention discloses a control method, device, storage medium, and vehicle for a vehicle tire blowout. The method includes: acquiring vehicle operating status information, wherein the operating status information includes at least: vehicle speed, vehicle slope information, vehicle wheel height, and vehicle spring pressure; determining vehicle wheel load information based on the operating status information; determining the vehicle's center of gravity position based on the wheel load information in response to a tire blowout; and controlling the vehicle to rise to a target height in response to the center of gravity position being within a target center of gravity range, wherein the target height is used to adjust the center of gravity position to the target center of gravity range, and the target center of gravity range is a triangular area formed by the wheel on the non-blowout side of the vehicle. This invention solves the technical problem of difficulty in reducing further damage to the tire and rim of a blowout tire by controlling the shift of the vehicle's center of gravity.

The utility model relates to the technical field of boiler ash removal, in particular to a whistle sound wave generating device applied to boiler ash removal. Comprising a driving motor, a sound wave generator is fixedly arranged on a front end cover of the driving motor through a fixing support, the side face, away from the driving motor, of the sound wave generator fixedly communicates with a connecting pipeline through a connecting flange, and the end, away from the sound wave generator, of the connecting pipeline fixedly communicates with a sound wave guide pipe through a connecting flange; the end, away from the connecting pipeline, of the sound wave guide pipe fixedly communicates with a horn through a connecting flange, the peripheral wall of the sound wave generator fixedly communicates with a compressed air pipeline II, an electromagnetic valve II is arranged on the compressed air pipeline II, and the peripheral wall of the connecting pipeline fixedly communicates with a compressed air pipeline I; and an electromagnetic valve I is arranged on the compressed air pipeline I. According to the utility model, positive pressure airflow can be formed in the connecting pipeline, so that the problem that boiler smoke enters the interior of the sound wave generator to cause faults due to ash blockage is effectively solved.

The invention relates to the technical field of engineering machinery, in particular to a winch which comprises a machine body, a guide component arranged on the machine body and a limiting component arranged on the guide component. The machine body comprises a rotating shaft, a winding drum arranged on the rotating shaft and a cable arranged on the winding drum; the guide component comprises a hollow seat arranged on the machine body, a guide column arranged on the hollow seat, a guide seat arranged on the guide column in a sliding mode, and a connecting assembly arranged in the hollow seat. The force on the same horizontal line is kept all the time, the cable is prevented from inclining and deviating due to the force in different directions, the deviated cable is prevented from scratching a winding drum, the cable is limited when winding of the winding drum is finished, and the situation that when the cable is dragged, the cable pulls the winding drum, the winding drum rotates reversely, and then a motor in the machine body is damaged is prevented.

The invention relates to a three-phase four-wire lead stay wire spanning device and a control method thereof. The three-phase four-wire lead stay wire spanning device comprises a lifting supporting mechanism, a base and a lead stay wire spanning mechanism. The wire pulling and crossing mechanism comprises a first driving source, a rotating shaft, at least four swing arm fixing assemblies and a second driving source. Each swing arm fixing assembly comprises a swing arm base, a swing arm, an upper roller and a lower roller, a sliding groove used for moving the connecting rod is formed in the swing arm, the connecting rod is connected with the second driving source through a push rod, and a detection element and a control element are arranged at the end, connected with the connecting rod, of the push rod. According to the three-phase four-wire lead stay wire spanning device, the lifting supporting mechanism is matched with the lead stay wire spanning mechanism, spanning traction of a three-phase four-wire power lead can be completed at the same time, time and labor are saved, operation is convenient and fast, the height of the three-phase four-wire lead stay wire spanning device can be flexibly increased through the lifting supporting mechanism, and the three-phase four-wire lead stay wire spanning device is convenient to use. The device is suitable for crossing stay wires with different heights.

This utility model relates to the field of steel pipe processing technology and discloses a pipe beveling tool, including a tool holder, a tool post, a cutting blade, and a guide component. The tool post is mounted on the tool holder, the cutting blade is fixed on the tool post, and the guide component is a guide positioning sleeve. One end of the tool holder extending out of the tool post is configured as a guide positioning sleeve shaft that cooperates with the guide positioning sleeve. A guide post cutter head is fixedly connected to the front end of the guide positioning sleeve shaft. The guide positioning sleeve is located between the guide post cutter head and the tool post and is rotatable relative to the guide positioning sleeve shaft. The outer diameter of the guide post cutter head is smaller than the outer diameter of the guide positioning sleeve. By setting a guide positioning head to cooperate with the guide positioning sleeve to fix the manifold pipe, the technical problem of damage to the inner wall of the manifold pipe caused by the processing device in the prior art is solved.

The utility model relates to the technical field of foundation pit measurement, in particular to a deep foundation pit surrounding earth surface vertical monitoring device which comprises an installation box, an installation shaft, an installation disc and a monitoring assembly. And the angle adjusting mechanism is connected with the extending end of the mounting shaft. According to the vertical monitoring device for the earth surface around the deep foundation pit, through the arrangement of the angle adjusting mechanism, the installation cylinder is rotated to drive the installation shaft and the installation disc to rotate, and then the measuring angle of the monitoring assembly is adjusted, so that the laser distance measuring sensor is always kept horizontal with the earth surface around the deep foundation pit, and the accuracy of measured data is ensured; the construction safety is improved, and the project progress is accelerated. Therefore, the vertical displacement monitoring device can solve the technical problem that errors of measured data occur due to the fact that the measuring angle of an existing vertical displacement monitoring device cannot be adjusted.

The utility model relates to the technical field of tongue treatment tools, in particular to a tongue fixing device for radiotherapy, which comprises a supporting plate and a tongue pressing mechanism movably arranged on the supporting plate, the upper and lower end faces of the supporting plate are both provided with occlusion grooves, and the tongue pressing mechanism comprises two tongue pressing assemblies located on the inner side of the supporting plate. Each tongue pressing assembly comprises a movable wrench and a tongue pressing piece, and the movable wrench is movably connected with the tongue pressing piece through a connecting shaft. According to the tongue fixing device for radiotherapy, the tongue pressing piece is firstly placed on the tongue of a patient, teeth of the patient make contact with the occlusion groove, the position of the tongue pressing piece is adjusted by moving the adjustable spanner on the supporting plate, and the tongue pressing piece is fixed through the adjustable spanner after the position is adjusted, so that the tongue pressing piece fixes the tongue of the patient, and treatment of the patient is facilitated; the technical problems that no tongue fixing tool for tongue cancer patient treatment exists in the prior art, and inconvenience exists in patient treatment are solved.