55results about How to "Easy to observe and maintain" patented technology

The invention relates to a 35kV wind power-used compact pre-fabricated substation structure transformer field. The 35kV wind power-used compact pre-fabricated substation structure is composed of a shell, a high and low-voltage power transformation device, a transformer, and a solar photovoltaic power generation system, wherein the shell is provided with a high-voltage room, a cable room, a maintenance room and a low-voltage room; radiators of the transformer and the transformer body are exposed outside the box body; high-voltage wire outgoing of the transformer adopts a pure porcelain bushing and is arranged on an outer large steel plate of a transformer connection flange surface; four low-voltage wire outgoing bushings also adopt pure porcelain bushings, are adjacent to the high-voltage bushing group and are vertically arranged, and are connected with the low-voltage cabinet by using a copper busbar. A high-voltage AC isolation vacuum load switch-fuse combined electric appliance transformation device is adopted for the high voltage. The top cover of the pre-fabricated substation is provided with solar panels for providing an operating power supply for the high and low-voltage switch, necessary actions of the high and low-voltage switch in any condition can be ensured, the device reliability is improved, the service life of the pre-fabricated substation is prolonged, the occupied area and the use space are saved, the investment cost is reduced, and the pre-fabricated substation structure design is particularly suitable for high cold and dry and hot climates in a northern region.

The invention discloses an edge pressing mechanism of a high-speed can body stretcher. The edge pressing mechanism of the high-speed can body stretcher is characterized in that a cam follower, an edgepressing push rod, a thrust arm, a follower lever, an edge pressing force arm, an edge pressing slider and an edge pressing sleeve are successively arranged from an edge pressing cam according to a driving chain; a torque shaft is arranged at a turning point for the edge pressing force arm or/and the thrust arm; a first elastic element is arranged for the cam follower to force the cam follower topress tightly the edge pressing cam; and a second elastic element is arranged for the edge pressing sleeve to force the edge pressing sleeve to move in the pressing direction; directions of the forcetransmitted to the follower lever by the first elastic element and the second elastic element are opposite, and a sliding pin at a joint between the follower lever and the edge pressing force arm ismade to be located at the position of one end of an oblong hole. According to the edge pressing mechanism, first, the structure of an original edge pressing mechanism is greatly simplified, and the problem of poor synchronicity of driving of double edge pressing mechanism cams is overcome at the same time; second, maintenance is provided with convenience; and third, the sealing difficulty caused by a previous edge pressing push rod penetrating through an oil separator plate and the problem of serious mutual pollution between oil and emulsion are avoided.

The invention discloses a distribution cabinet which is convenient to be overhauled, including a distribution cabinet body, the right side surface of the distribution cabinet body is fixedly hinged with a sealing door through hinges, the right side of the seal door is fixedly connected with a handle, a sliding plate adapted to the main body of the distribution cabinet is arranged inside the main body of the distribution cabinet. The right side surface of the sliding plate is fixedly connected with an electrical component mounting buckle, the inner top wall and the inner bottom wall of the distribution cabinet body are provided with a first sliding groove, the upper surface and the bottom surface of the sliding plate are fixedly connected with a first sliding block adapted to the first sliding groove, and the first sliding block is clamped inside the first sliding groove. The power distribution cabinet convenient for maintenance can make two push-pull plates move to the middle by providing a rotating rod, a positive thread path and a reverse thread path, and cooperating with a threaded pipe, and can make the push-pull rod push the sliding plate to move to the right by providing a second pin shaft, a positioning block and a first pin shaft, so that the worker can conveniently observe the maintenance and improve the work efficiency.

The utility model relates to an atmospheric pressure hot water boiler, which is mainly composed of a boiler body consisting of a boiler upper body, a lower body, and a heat exchanger detachably connected. The water circulation channel of the heat exchanger is connected with the water circulation channel of the upper and lower body of the boiler, and communicated with the water supply source through the electric control valve to form a boiler water circulation circuit. The flue gas circulation passage of the heat exchanger communicates with the flue gas circulation passages of the upper and lower bodies of the boiler through the chimney, and communicates with the dust removal pool to form a boiler flue gas circulation loop. The automatic control device is electrically connected with the furnace top water temperature probe, the boiler outlet hot water temperature probe, the preheated water temperature probe on the heat exchanger, the induced draft fan and the electric control valve. Automatic safety exhaust valves are installed on the upper and lower bodies of the boiler and the heat exchanger respectively. The boiler can fully utilize heat energy, improve thermal efficiency, and has low exhaust gas temperature, fast water outlet speed, high and stable water temperature, and large flow rate. It can also effectively save energy, reduce emissions, reduce consumption, and has a good environmental protection effect.

The invention relates to a rotating ring type electric energy meter. The rotating ring type electric energy meter comprises a meter body and a digital display module. A power supply ring sleeves the digital display module. The power supply ring comprises a housing, a friction ring, a temperature difference ring plate, a flow stabilizer and a cooling ring. The cooling ring closely abuts against a low-temperature heat conducting plate. The friction ring closely abuts against a high-temperature heat conducting plate. The other annular surface of the friction ring is provided with a sealed heat transfer plate. The sealed heat transfer plate and the housing form a closed air ring. The sidewall of the air ring is provided with a unidirectional air outlet valve. The air ring is also provided with an air guiding pipe. The other end of the air guiding pipe is communicated with a power generating chamber. The surfaces of the high-temperature heat conducting plate and the sealed heat transfer plate which contact with the friction ring are frosted surfaces. The rotating ring type electric energy meter has advantages of exquisite structure, small space occupation, no requirement for battery change, sufficient electric power and brightness in use and data uploading, high convenience and high speed.

The invention discloses a big data temperature detection and maintenance case convenient for heat dissipation. The big data temperature detection and maintenance case comprises a case body, moving wheels and a check block. Sponge is connected to the inner sides of the left end and the right end of the case body in a clamped mode; the outer side of the sponge is connected with filter screen; an exhaust pipe is arranged on the inner side of the case body; through holes are uniformly formed in the exhaust pipe; the outer side of the upper end of the exhaust pipe is connected with a fixing block,a multi-way plate is installed on the upper side of the fixing block, the moving wheels are located on the inner side of the lower end of the case body, the upper surface of the limiting plate is fixedly connected with a spring, the check block is located on the rear side of the middle of the lower end of the case body, and a transparent glass plate is embedded in the case cover. According to thebig data temperature detection and maintenance case convenient for heat dissipation, heat dissipation of the case is facilitated, dust can be prevented from entering the case, vibration generated by aserver can be buffered, and observation, maintenance and overhaul of the server are facilitated.

The invention discloses a fixing device for deep vein catheterization for hemodialysis, comprising a connecting block, wherein the outer surfaces of the two connecting blocks are fixedly installed with a binding tape, the opposite surfaces of the two connecting blocks are fixedly installed with a left hinge block and a right hinge block, the opposite ends of the left hinge block and the right hinge block are hinged through a pin shaft, and the opposite ends of the left hinge block and the right hinge block are provided with a torsion device. A fixing device for inserting a deep vein catheter for hemodialysis, when in use, one end of the left hinge block opposite to the right hinge block is hinged through a pin shaft, the torsion spring on the pin shaft surface enters the socket. At that top of the torsion spring, a fixing strip at one end is driven to be inserted into the T-shape groove. At that same time, the first position bar on the bottom surface of the pin shaft is slidably inserted and connected with the inner wall of the positioning groove on the surface of the right hinge block, so that when the opposite end of the left hinge block and the right hinge block is hinged, the torsion spring is subjected to torsional force, so that the rings formed by the plurality of connecting blocks are nearly circular, so that the wound periphery is not harmed.

The invention belongs to the field of aerosol generating devices, and discloses an atomization core locking method and device and an aerosol generating device. A rotating part is arranged on a sealingarea to drive a clamping plate to move, so that in the moving process of the clamping plate, based on the friction effect of a soft rubber plug, a locking part is driven to eccentrically rotate; thelocking part rotates to enter an atomizing core to lock the atomizing core, so that a user can directly move the rotating part on the surface of a base to lock the atomizing core by rotating the locking part; the whole locking structure is arranged on the surface of the base, so that observation and maintenance of the user are facilitated, meanwhile, the structure of locking the atomizing core issimplified, and easily-damaged parts such as springs and elastic pieces in existing equipment are reduced; and therefore, the device has lower failure rate and longer service life, and reduces production cost.

The invention discloses a battery rapid replacing device for a new energy logistics vehicle. The battery rapid replacing device comprises two battery brackets and two battery boxes arranged on the battery brackets and connected with the two battery brackets. Each battery bracket is provided with two vehicle frame brackets which are both perpendicularly connected with the battery bracket. Each battery bracket is fixedly connected with a vehicle frame through the corresponding vehicle frame brackets. Two connecting frames are arranged on the lower portion of each battery box, and the lower portion of each connecting frame is provided with an airbag connected with the connecting frame. The battery rapid replacing device for the new energy logistics vehicle has the characteristics that the structure is simple, mounting and demounting are easy and convenient, the time and manpower can be effectively saved, and damage of vibration to a battery is effectively reduced.

The invention discloses an energy-saving and environment-friendly efficient waste LED chip recovery processing device, and relates to the technical field of chip recovery. The device comprise as box body, a through groove is formed in the top of the box body, a cover plate is movably arranged at the top of the inner wall of the through groove, a placing frame is movably arranged on the inner wall of the through groove, air cylinders are fixedly arranged at the bottoms of the two sides of the top of the placing frame, a first motor is movably arranged on the front surface of the placing frame, a first screen is fixedly arranged on an output shaft of the first motor, a storage box is fixedly arranged on one side of the box body, and a first water pump is fixedly arranged at the top of the storage box. A stirrer and a second screen are movably arranged, so that a solution in a collecting box can be separated from electronic elements, a second water pump can collect the solution in the collecting box, the recovery effect is enhanced, a liquid outlet can be used for discharging through the second water pump, the recovery processing capacity of the device is comprehensively improved, and energy saving and environmental protection are achieved.

The invention discloses an anti-disassembly intelligent water meter. A water inlet pipe is arranged on one side of a shell, a fixed cylinder is arranged in the shell, a turbine is arranged in the fixed cylinder, a rotating shaft I is arranged on one side of the turbine, one end of the rotating shaft I is movably connected to the fixed cylinder through a bearing, a gear I is arranged at the other end of the rotating shaft I, and a supporting groove is formed in the upper portion of the gear I; a rotating shaft II is arranged on one side of the supporting groove and movably connected to the supporting groove through a bearing, a gear II is arranged at one end of the rotating shaft and meshed with the gear I, and a dial is arranged at the other end of the rotating shaft; a supporting plate Iis arranged at the upper part of the supporting groove and is movably connected to the shell through a pin shaft; a conduit is arranged at the lower part of the fixed cylinder, one end of the conduitis connected to the fixed cylinder, and the other end of the conduit is provided with a water outlet pipe; a locking device is arranged on the upper portion of the water outlet pipe and connected to the outer shell through a supporting shell, and a top cover is arranged on the upper portion of the supporting shell. A user is prevented from disassembling the water meter privately.

The invention discloses a barrel cover pre-coiling and glue spraying machine. The top of a table-board of a rack is connected with a supporting plate in a vertically movable manner, and barrel covers are conveyed on the top face of the supporting plate; the supporting plate is provided with a through hole A, a through hole B and a through hole C in sequence in the conveying direction of the barrel covers, and a material preparation station, a pre-coiling station and a glue spraying station are arranged at the positions, corresponding to the through hole A, the through hole B and the trough hole C, on the rack; a barrel cover conveying device is arranged on the supporting plate, the conveying device is movably connected with a fixing frame at the top of the rack, and the supporting plate is connected with the table-board of the rack through pistons C in a vertically movable manner. It is known from the above structure of the barrel cover pre-coiling and glue spraying machine that two processes of pre-coiling and glue spraying of the barrel covers are divided into two stations to perform operation on different barrel covers simultaneously, therefore operation time of each process is saved, the bottleneck problem of the production speed of a whole barrel body is solved, and thus the production efficiency of the barrel body is improved.

The brake bearing with the high-friction braking effect comprises a bearing outer ring, a flange, fixing plates and a notch, the flange is installed on the outer wall of the bearing outer ring, and the two sets of fixing plates arranged in a left-right mirror image mode are installed at the top of the flange; four groups of notches which are arranged at equal intervals are formed in the outer wall of the bearing outer ring; a threaded ring is arranged on the inner wall of the bearing outer ring, a first locking ring and a second locking ring are installed on the inner wall of the threaded ring, two sets of symmetrically-arranged groove holes are formed in the top of the first locking ring and the bottom of the second locking ring correspondingly, and rotating folding rods are installed on the tops of the two sets of groove holes. The two sets of locking rings and the outer ring of the bearing are assembled in an embedded mode, the locking rings and the outer ring of the bearing are detachable, a roller in the bearing can be conveniently taken out for inspection, the bearing is provided with an extrusion braking function, the braking effect is improved, a combined flange is installed on the outer side of the bearing, the bearing can be conveniently assembled with other structures in a vehicle body, and the service life of the bearing is prolonged. And the fastening column connected with the assembly flange has the disassembly anti-lost property.

The invention provides anode carbon block slotting equipment with a high automation degree. The slotting equipment comprises a rack, a fixed working platform, a safe soundproof cover, a movable working platform, a lifting mechanism and an ultrasonic eradicating device; the fixed working platform is arranged at the upper portion of the rack, an inversely conical waste recycling chamber is formed inthe bottom, and a material transmission chain is arranged on the fixed working platform; the movable working platform is fixed to the lifting mechanism through an axial guiding column, and the lifting mechanism is in transmission through a bevel gear; the ultrasonic eradicating device is disposed on the movable working platform, and the safe soundproof cover is fixed to the rack and covers the fixed working platform and the movable working platform. The automation degree of the slotting equipment is high, the chain is adopted for automatic conveying and transverse feeding, the movable workingplatform achieves automatic feeding, the lifting mechanism is automatically adjusted, and sound insulation and noise reduction effects are achieved.

The invention relates to the field of welding, and discloses a welding wheel assembly device for a strip steel on-line narrow lap joint seam welding machine. The welding wheel assembly device comprises an electrode wheel support and an electrode wheel arranged on a wheel shaft, the wheel shaft is arranged in a horizontal stepped hole in the electrode wheel support through a front bearing arrangedat the front end and a rear bearing arranged at the rear end, the tail part of the wheel shaft is suspended on the outer side of the electrode wheel support, and the tail part of the wheel shaft is fixedly sleeved with a conical shaft sleeve through a plurality of screws, the outside of the conical shaft sleeve is a cylinder, a copper sleeve is sleeved outside the conical shaft sleeve, a pressingdevice for tightly pressing the inner cylindrical surface of the copper sleeve and the outer cylindrical surface of the conical shaft sleeve is arranged on the outer side of the copper sleeve, and thepressing device is connected with an electrified copper strip. The welding wheel assembly device for the strip steel on-line narrow lap joint seam welding machine has the advantages that the conductive conical shaft sleeve is partially moved out of the electrode wheel support, the machining and assembly are simple, the production and use are convenient, the production efficiency is remarkably improved, and the equipment cost and the maintenance frequency are reduced.

The invention relates to an L-shaped outer spherical surface aligning bearing seat with a safety protection cover. The bearing seat comprises a seat body and a safety protection cover, wherein the seat body is provided with a bearing installation port, the safety protection cover comprises a cup-shaped mesh shade and a fixed bracket, a serriform ratchet is welded on the outer wall of the cup-shaped mesh shade, symmetrical steps are formed on the back surface of the serriform ratchet, and the serriform ratchet and the outer wall of the cup-shaped mesh shade are welded into a whole to form two symmetrical straight grooves; and the fixed bracket is formed by a fixed part and a connection part which are installed to form a right angle manner, the connection part is provided with a C-shaped groove, two arms of the C-shaped groove are respectively buckled in the straight grooves, and the fixed part is provided with an elongated groove. The bearing seat provided by the invention is subjected to safety protection, so as to improve the protection measures on the safety production.

The invention discloses an open type pH value online measurement and automatic cleaning device, and belongs to the field of petrochemical engineering. The device comprises a sampling cavity and a wastewater cavity, a pH meter is arranged in the sampling cavity, and a cleaning device is arranged at the bottom of the sampling cavity and can clean the pH meter. The sampling cavity is connected with aproduction process water pipeline through a sampling pipe, an openable plugging device is arranged at a liquid outlet of the sampling cavity, and the sampling cavity is connected with the waste watercavity. A waste water outlet is formed at the bottom of the waste water cavity, and the sampling cavity and the waste water cavity are both open. According to the present invention, a series of functions of automatically sampling by using an open cup, measuring the pH value on line in real time under the 0normal pressure, automatically discharging wastewater and automatically cleaning and maintaining a pH electrode are realized, and the problems that in the pH value online monitoring process, a pH electrode is inaccurate in measurement in a pressure pipeline, and the bottle diameter is proneto being polluted and damaged, are solved.

The invention relates to a YXY-type vacuum supercharging jetting and vacuum evaporation refrigerating ditype device, which consists of an evaporating tank, a storage tank, a compression unit, a vacuum vaporization refrigerating pipe, a supercharging liquefying heat discharging pipe, a vacuum meter, a pressure meter, a jetting device, a retaining valve and a liquid discharging valve, which are serially connected with one another, and the YXY-type vacuum supercharging jetting and vacuum evaporation refrigerating ditype device is characterized in that: the evaporation tank is higher than the storage tank. The YXY-type vacuum supercharging jetting and vacuum evaporation refrigerating ditype device has beneficial effects that: a novel technical way can be created, and a novel way for widely utilizing Carnot Cycle theory is provided, so the Carnot Cycle theory can be perfectly played and adequately utilized. The high vacuum self-sucking vapor and liquid mixed jetting pump compression unit is utilized to realize the vacuum and supercharging jetting refrigeration and the evaporation refrigeration technical means. Only 1.6 to 2MPa of the refrigerant is required, the flow rate of the vapor reaches 4L/s, and the flow rate of the liquid is only 200g/s, so the refrigerating capacity of present 2000W compression unit can be realized by configuring a motor with the power of 1200W. Three embodiments are provided according to the attached graph.