30results about How to "Easy maintenance work" patented technology

A belt-type continuously variable transmission is provided. The belt-type continuously variable transmission includes a drive pulley assembly; a driven pulley assembly, a belt wrapped around these pulley assemblies, and a case assembly accommodating them. The case assembly includes a case body joined to a housing of a drive device such as an engine and a cover joined to the case body. Since an air-intake duct and an air discharge duct are attached to the case body, the cover can be configured to be thin, and thus the cover can be detached without providing a wide space in front of the cover in the direction in which the cover is detached. With this construction, the cover can be detached without detaching the air-intake duct and the air discharge duct, and thus maintenance can be performed easily.

The invention discloses a large-scale transport vehicle parallel operation transporting system and a method. The parallel operation method includes that four large-scale semi-trailers are combined to form a transporting unit; when the transporting unit performs cargo-loading transportation, the four large-scale semi-trailers of the transporting unit perform cargo-loading transportation respectively; and when the transporting unit performs empty load transportation, by means of a rollover system, two large-scale semi-trailers of the transporting unit are loaded on the rest two large-scale semi-trailers so that a parallel operation transporting method that the two large-scale semi-trailers transport the rest two large-scale semi-trailers is formed. Under the condition that the transporting unit integrated by the four semi-trailers is not ultra-high, ultra-long and ultra-wide, the transporting unit is capable of performing reliable transportation according to requirements of road transportations and substantially reducing transportation costs.

The invention provides a combine-harvester capable of making it easier to maintain an oil cooler power and dustproof mesh equipped at a power section, thereby improving operation effect of the combine-harvester. According to constitution of the inventive combine-harvester, a frame body (20) is equipped at right and external side of the heat radiator (16), lower part of a mounting component (25) is freely reelingly equipped on the right and external side, a fixed rotation limiting brake (32) is equipped at concave section (33) of the upper part forming in the mounting component, end part of a transverse shaft (24) is fixed on upper part of the mounting component, lower part of the fixed support part (23) is fixed on the transverse shaft, an oil cooler (21) is fixed on upper part of the support component, the oil cooler is equipped in the frame body. A second clamp part (48) equipped on upper part of the dustproof mesh (45) and a fixing side clamp part (49) are clamped, and the dustproof mesh (45) is fixed by being pressed to the frame body with an engine hood (55).

The invention relates to the field of safety technology, and specifically relates to a micro electric spark detector. The micro electric spark detector comprises a photographic module for acquiring image information, an ultraviolet detection module for detecting ultraviolet light, a display module for displaying images shot by the photographic module, and an embedded machine connected with the ultraviolet detection module and the display module, wherein the ultraviolet detection module can generate different ultraviolet photoelectric signals according to ultraviolet light at different positions; when the ultraviolet detection module generates ultraviolet electric signals, the embedded machine displays different ultraviolet photoelectric signals at corresponding positions of the shot image in the display module via mark symbol, so that potential risks such as corona, arc or electric sparks in power transmission facilities can be accurately detected, moreover, the relative positions of corona, arc or electric sparks in the power transmission facilities can be marked, and the power transmission facilities can be conveniently overhauled.

The invention discloses a coating machine specially used for a waterproof zipper coating layer. A feeding wheel is arranged on a front side of a coating head platform, an upper end part of the coatinghead platform is further provided with a coating mechanism, a hot air blower case is arranged on a front side of the coating mechanism, two ends inside the hot air blower case are both provided withguide rollers, a top plate of the hot air blower case is provided with no less than four groups of hot air blowers, an exhaust discharging channel is further arranged in the middle of a top plate of the hot air blower case, a coil stock intertwining end part outside a material discharge wheel passes through the feeding wheel and the coating mechanism and is intertwined on a peripheral surface of the guide roller inside the hot air blower case. A traditional vertical engine is changed into a short engine, a case, a stand and a coating head fall to the ground, the mechanical height is reduced, the equipment is convenient to maintain, periodic working principles are utilized to greatly shorten the length of a hot air blower oven by two thirds, the space is reasonably utilized, the occupied area is reduced, and meanwhile, the coating machine can save energy by more than a half compared with traditional coating machines.

The invention discloses a kneading seasoning stirrer capable of filtering and collecting grease of meat products. The kneading seasoning stirrer comprises a box body; limiting grooves are symmetrically formed in the upper end of the box body; an annular groove is formed in the lower end of the interior of the box body; a collecting cylinder is fixedly connected at the bottom of the box body in a sleeve mode; the lower end of the collecting cylinder is connected with an end cover through threads; a box cover is clamped at the upper end of the box body; and a motor is fixedly connected to the upper end of the box cover. The kneading seasoning stirrer is assembled by a mode that the box cover sleeves the box body, so that disassembly is convenient, and maintenance work is facilitated. In addition, a built-in filter cartridge and filter screen can filter grease in the raw materials, and the grease is collected through the collecting cylinder; the annular groove is formed in the bottom of the box body and is matched with a scraping strip and a scraping plate, so that material feeding is facilitated; and the scraping plate and the scraping strip can prevent the raw materials from being attached to the inner wall of the box body during working, so that inconvenient cleaning is avoided.

An elevator device is provided. In the elevator device of the present invention, the elevator car (1) and the balance counterweight (12) suspended by the sling (5) are driven in the hoistway by the winch, wherein there is a The suspension pulley (8), the sling fixing part (4) arranged on the elevator car (1), the suspension pulley (13) arranged on the top of the balance weight (12), and the suspension pulley (13) arranged on the balance weight (12) ), the vertical projection of the driving sheave (11) of the hoist does not overlap with the vertical projection of the elevator car (1), and the braking part (21) of the hoist or the position detector ( 22) The vertical projection of the opposite end of the drive sheave (11) is located within the vertical projection of the elevator car (1). The driving device of the elevator device is small in size, and the maintenance work of the braking part or the position detector can be easily performed.

The invention discloses an intelligent floor and a construction method thereof. The intelligent floor comprises a floor body, the floor body comprises floor body concrete, a bottom self-bearing type profiled steel sheet bottom die, a set of steel bar trusses and a set of intelligent device pipes, wherein the steel bar trusses and the intelligent device pipes are embedded in the floor body concrete and fixed to the upper side of the self-bearing type profiled steel sheet bottom die; the intelligent device pipes are parallel to the steel bar trusses in the longitudinal direction of the floor body and are distributed between the steel bar trusses at an interval in the transverse direction of the panel body, and at least one intelligent device pipe controls a ventilation and water passing device outside the floor body through a valve located in the corresponding pipe and controls an induction device outside the floor body through a connecting circuit in the corresponding pipe. According to the intelligent floor, due to the adding of the intelligent device pipes, the use amount of the concrete is reduced, the self weight of the floor is reduced, the stress performance of the floor is improved, the control of the floor over the building temperature, humidity and ventilation is achieved, and arranging of pipelines of water, heating, electricity and the like is facilitated.

The invention discloses a geographic information calibration method for a strain tower in an overhead transmission line. A system for realizing the method comprises optical fiber sensing equipment sensitive to vibration, a low-power-consumption vibrator and a GPS device. According to the invention, the optical fiber sensing equipment sensitive to vibration is utilized; the working time of the optical fiber sensing equipment and the working time of the vibrator on the strain tower are synchronized through the GPS device; the position where vibration occurs is judged; the relationship between the geographical coordinates of the strain tower and the length of the optical cable from the strain tower to the optical port of the equipment can be easily calibrated; the GPS coordinates of the tangent towers between the strain towers and the length of the optical cable from the tangent towers to the optical port of the equipment are calculated through an interpolation method; the problem that adisturbance position detected by an optical fiber sensing system cannot be mapped to an actual geographical coordinate due to the fact that the sag of a power transmission cable and the span between towers are inconsistent with the distance of an optical cable is solved, the geographical position of a power transmission line accident is rapidly positioned, and maintenance work of related personnelis facilitated.

The invention discloses an automobile maintenance tool and relates to the field of automobile maintenance equipment. The automobile maintenance tool comprises a roll-over stand, a support and a base.The top of the support is provided with a gap, the two ends of the roll-over stand are connected with rotating shafts and rotationally connected into the gap through the rotating shafts, the rotatingshafts are further connected with a rotating mechanism used for driving the roller-over stand to be rotated in the vertical plane, the base is provided with a sliding rail, the bottom of the support is provided with a sliding groove matched with the sliding rail, one end of the base is provided with a positioning plate, the positioning plate is provided with a transverse moving mechanism, and thesupport is connected with the transverse moving mechanism and can move back and forth on the sliding rail. By means of a turbine worm structure, rotary operation of an engine in multiple directions can be achieved, the maintenance efficiency is improved, meanwhile, transverse movement of the support on the sliding rail can be achieved through the adopted transverse moving mechanism, maintenance space can be adjusted, and engines with different types and sizes can be conveniently maintained.

The invention discloses a base station filter shell and a die-casting preparation process thereof. The base station filter shell includes a base and a shell, wherein sliding blocks which are distributed in a bilateral symmetry mode are arranged at a bottom end of the shell. A sliding groove is formed in a top end of the base, the sliding blocks are mounted in the sliding groove in a sliding manner; one side, positioned away from the shell, of the sliding groove is provided with an installation groove; a fixing mechanism is arranged in the installation groove. According to the filter shell capable of rapidly moving, the shell can be rapidly moved to a position convenient for workers to operate, and maintenance work is convenient to carry out.

The invention discloses a power control cabinet which is convenient to maintain and comprises a cabinet body, a top cover, a heat dissipation hole, a base and a cabinet board. The upper and lower endsof one side of the front side of the cabinet body are provided with hinge shafts. The front of the cabinet body is hinged with a cabinet door through a hinge shaft. The top of the cabinet body is provided with a top cover. Both sides of the back of the cabinet body are provided with hinge shafts. The cabinet boards on both sides of the cabinet body are hinged with the cabinet board on the back through hinge shafts. The bottom of the cabinet body is provided with the base. The interior of the base is provided with a moving device. The invention provides a power control cabinet which is convenient to maintain. The cabinet boards on both sides of the cabinet body and the cabinet board on the back side are hinged through hinge shafts, so that the whole cabinet body can be completely opened when maintenance staff repair, and the equipment inside the cabinet body can be completely displayed in front of the maintenance staff, thus expanding the maintenance space for the maintenance staff andmaking the maintenance work more convenient.

The invention relates to the related field of monitoring equipment, and discloses a rotatable lifting monitoring device convenient to maintain and install. The device comprises a carrier. A fixed ringis fixedly connected to the right end surface of the carrier. A lifting friction wheel chamber with an inward opening is arranged in the fixed ring, and a lifting wheel chamber located on the rear side of the lifting friction wheel chamber is arranged in the fixed ring. A lifting sliding block chamber is formed in the rear end wall of the lifting wheel chamber in a communication manner, a forwardand reverse rotation chamber located on the rear side of the lifting wheel chamber is formed in the carrier, the monitoring equipment is fixed through an annular fixing device fixed to the side end of the monitoring equipment, then all gears inside the monitoring equipment are controlled to carry out engaged transmission by pulling corresponding pull ropes, a friction wheel can rotate through theinteraction force between magnets, so that the monitoring equipment is driven to freely slide upwards and downwards and circumferentially rotate on a lamp post, the installation and debugging of themonitoring equipment are implemented, the subsequent maintenance work is facilitated, the potential safety hazard of high-altitude operation is solved, and great convenience is brought to workers in work.

The invention discloses an LED wall washer with a bidirectional lighting function, and relates to the technical field of wall washers. The LED wall washer comprises a lamp holder, a positioning box is fixedly mounted in the middle of the top of the lamp holder, a plurality of inserting holes are formed in the two sides of the positioning box, a movable plate is mounted on the positioning box, and the bottom of the movable plate slidably penetrates through the top of the positioning box; and a plurality of positioning holes are formed in the two sides of the movable plate, a mounting plate is fixedly mounted at the top of the movable plate, a vertical fixing plate is fixedly mounted in the middle of the top of the mounting plate, and LED wall washing lamp bodies are mounted on the two sides of the vertical fixing plate. According to the LED wall washer with the bidirectional lighting function, the bidirectional lighting effect is achieved through the arrangement of the two LED wall washer bodies, so the irradiation area of the LED wall washer bodies is enlarged; and the irradiation height of the LED wall washer bodies can be freely adjusted according to different environments through the arrangement of the positioning box and the insertion holes, so the LED wall washer is suitable for being used in various environments.

The invention belongs to the field of sewing machines, and particularly relates to a double thread ring sewing machine. The sewing machine comprises a sewing table, a connecting arm is movably connected to the left side of the upper surface of the sewing table, the bottom end of the connecting arm penetrates through the outer surface of the sewing table, and the bottom end of the connecting arm is fixedly connected with an inner cavity of the sewing table. A sewing arm is fixedly connected to the left side of the outer surface of the connecting arm, supporting legs are fixedly connected to the lower surface of the sewing table, and a power box is fixedly connected to the middle of the lower surface of the sewing table. The sewing structure part and the sewing table part of the machine are completely independent, and the precise structures are all assembled in the sewing arm, so that the machine is convenient to disassemble and assemble, meanwhile, the appearance of the machine is simple and attractive, the manufacturing process is relatively simple, parts are effectively protected, and the possibility of failure of the machine is smaller. The subsequent maintenance work is more convenient and simpler, and the use process in actual production can be simplified.

The invention discloses a method for preventing a refrigerator from being on fire, and relates to the technical field of refrigerator safety. According to the method, intelligent control is achieved through a control system composed of a control module, a defrosting heater, a temperature sensing module and a WIFI module, and the state of the defrosting heater is monitored through the control module. When the defrosting heater is in an on state, the temperature sensing module monitors the real-time temperature of each sensor: if the temperature of the K-type thermocouple is less than 394 DEG C, and the temperature of the defrosting sensor is gt; when the temperature is quitted, the defrosting heater is closed; if the temperature of the K-type thermocouple is gt; and if the temperature of the defrosting sensor is lower than the exit temperature, forcibly closing the defrosting heater, and recording the forcible closing times of the defrosting heater as n. If n is smaller than 2, it is judged that the defrosting system is abnormal; and if n is larger than or equal to 2, it is judged that the defrosting system is abnormal, and the WIFI module sends early warning information to a user and a manufacturer. The maximum working temperature of the defrosting heater is controlled by monitoring the temperature of the surface of the defrosting heater in real time, and further safety guarantee is provided for the refrigerator in the aspect of software control.

The invention provides a material separation device for solid material sorting. The material separation device comprises an integrated valve body; an air cavity is formed in the integrated valve body, an air nozzle is arranged at one end of the integrated valve body, and an air inlet communicating with the air cavity is formed in the other end of the integrated valve body; and a separation electromagnetic valve set which is connected with the air nozzle and the air cavity at the same time to control the air flow is further arranged on the integrated valve body, and the plurality of rows of separation electromagnetic valve sets are arranged on the integrated valve body and face one side of the falling direction of blown solid materials. The invention further provides separation equipment for solid material separation. The separation equipment comprises the material separation device, a feeding chute, a conveying belt mechanism, a material identification mechanism, a falling material bin separation assembly, an electric control cabinet and the like. The material separation device and equipment are convenient to overhaul and are more suitable for separating materials with large specific gravity, the air nozzle on the integrated valve body can be closer to a front-section station, air injection separation is better facilitated, and the material separation device and equipment are more suitable for separation of ore particles with fine particle sizes.

The invention discloses an adjustable outdoor mechanical equipment overhaul supporting frame. The adjustable outdoor mechanical equipment overhaul supporting frame is characterized by comprising a waterproof assembly, a workbench and a moving assembly, wherein a shell body is movably arranged at the top of the moving assembly through a positioning bolt, a storage rack is fixedly arranged inside the shell body, a folding assembly is fixedly arranged on one side of the shell body, a reinforcing assembly is fixedly arranged inside the folding assembly, extendable assemblies are fixedly arranged at the two ends of the other side of the shell body, the top of the folding assembly 7 is movably connected with a positioning groove, the positioning groove and a supporting groove can be connected and fastened in a matched mode through a bolt, and the workbench is movably arranged at the tops of the supporting groove and the extendable assemblies. According to the adjustable outdoor mechanical equipment overhaul supporting frame, lifting rods can be lifted upwards in the polishing process, so that the folding assembly stretches, then sliding blocks are pushed by a hand, and therefore limitingblocks are driven to limit the lifting rods, and then a worker performs overhauling work above the workbench through pedals.

The invention discloses an iron tower state intelligent monitoring system, which comprises an L-shaped rack, wherein the rack is provided with a solar power supply mechanism, a test module and a dataacquisition device; the test module comprises an air pressure detection module, a temperature detection module, an inclination measurement module and a displacement module; and the test module is in electric signal connection with the data acquisition device, a mobile Internet of Things transmission mechanism and a monitoring client in sequence. Through the inclination measurement module and the displacement module which are arranged in the test module, monitored signals are transmitted to a client for monitoring, data such as the frequency, the amplitude and the direction of vibration of thetop end of the iron tower can be conveniently obtained, and whether the tower body of the iron tower inclines or sinks or collapses or not can be conveniently judged. In this way, a constructor can judge the specific condition of the tower top at any time, and meanwhile when it is monitored that the iron tower inclines or sinks or collapses, the constructor can be warned in time.

The invention relates to the technical field of rotor pumps, in particular to a rotor pump convenient to overhaul and a using method thereof. The rotor pump comprises a base and a motor, the motor anda pump shell which are distributed left and right are fixedly connected to the upper end face of the base, the tail end of a main shaft of the motor is fixedly connected with a coupling, the other side of the coupling is fixedly connected with the pump shell, the front and back sides of the pump shell are provided with through holes, the left end face of the pump shell is fixedly connected with ahousing, the inner side of the pump shell is rotatably connected with main shafts which are distributed up and down, and the outer sides of the main shafts are provided with key mechanisms. Each keymechanism comprises a key and a rotating ring, wherein the left end face of the key is provided with the rotating ring, and the right end face of the rotating ring is fixedly connected with a threadedrod. In the rotor pump, through the arrangement of the keys, the rotating rings, the threaded rods, limiting plates and grooves, during disassembly, the rotating rings are rotated through the grooves, so that the threaded rods rotate outwards, then the keys can be taken out through the rotating rings and the threaded rods, and the maintenance work of the rotor pump is facilitated.

The invention discloses a high-cold-resistance porcelain insulator and a manufacturing process thereof. The high-cold-resistance porcelain insulator comprises a porcelain umbrella group, a first shellis installed at the top of the porcelain umbrella group, two second shells are welded to the two sides of the first shell, one side of each second shell communicates with the first shell, and a thirdshell is installed at the bottom of the porcelain umbrella group. A steel foot bolt is installed on one side of the second fixing plate, and one side of the steel foot bolt is sleeved with a gasket.By arranging a second sliding block to slide in a second sliding rail, an arc-shaped plate can be connected with a heat insulation plate and a sponge block to be disassembled together only by rotatinga first bolt and a second bolt, and maintenance work of workers is facilitated. When the porcelain insulator is used, the sponge block is arranged to protect the surface of the porcelain umbrella group, the contact area between the surface of the porcelain umbrella group and the external temperature is reduced, the influence of the external temperature on the porcelain umbrella group is reduced,and the heat insulation plate is arranged to insulate the temperature of the porcelain umbrella group to assist cold-resistant protection of the porcelain umbrella group.

The invention discloses a protection assembly for a mechanical conveyor belt operation motor, and the assembly comprises a protection cabinet which is used for protecting a built-in motor; and a heat dissipation machine base which comprises a drawing box body and a heat dissipation mechanism, wherein the drawing box body is arranged in a relatively sliding manner, and the heat dissipation mechanism is arranged in the drawing box body. An air inlet is formed in the drawing box body, an air draft unit is arranged in the protection cabinet, and the air draft unit is used for drawing air in the drawing box body into the protection cabinet. According to the protection assembly of the mechanical conveyor belt operation motor, the box type design is used for covering the motor, so that the motor has the dustproof and anti-collision functions; furthermore, according to the drawing type heat dissipation machine base provided in the scheme, the heat dissipation mechanism is placed in the drawing box body which can be movably pulled out, so the heat dissipation mechanism can be flexibly taken, the purpose of cooling is achieved, and meanwhile, the design also enables subsequent maintenance work and cleaning work to be more convenient.

The invention relates to the technical field of power equipment maintenance, in particular to a protective manipulator for live maintenance of power equipment, which comprises a base, a supporting mechanism is mounted on the base, a maintenance mechanism is mounted on the supporting mechanism, a control mechanism is mounted on the supporting mechanism, and a brake mechanism is mounted in the base. A treading mechanism is mounted on the base, and a limiting mechanism is connected to the base; the maintenance mechanism is supported and slid through the supporting mechanism, the tightness of bolts in the electric cabinet can be conveniently and better maintained, the supporting mechanism is limited and controlled during adjustment under the action of the control mechanism, maintenance work is facilitated, the braking mechanism is controlled and driven through gliding resetting of the supporting mechanism, and therefore limiting braking of the supporting mechanism is achieved, and the maintenance efficiency is improved. The supporting mechanism is not prone to moving on the ground, the braking mechanism is driven by the treading and pressing mechanism and the limiting mechanism to act, and the braking mechanism can be controlled to conduct maintenance work during maintenance.

Disclosed is a sliding door structure comprising a grinding device with the above structure and a steel rail guiding vehicle. The structure comprises a first limiting part and a second limiting part, the first limiting part and the second limiting part extend in the operation direction and are arranged in parallel, the first limiting part is arranged on the top of the grinding device, and the second limiting part is arranged on the side portion of the grinding device; first and second baffles are arranged at the front and rear ends of the first and second limiting parts along the operation direction; the first sliding door and the second sliding door are installed between the first baffle and the second baffle in the operation front-back direction. The tops of the first and second sliding doors are connected to the first limiting part in a sliding or rolling manner, and the bottoms of the first and second sliding doors are connected to the second limiting part in a sliding or rolling manner. The first sliding door, the second sliding door, the first baffle and the second baffle form a closed structure for the side portion of the polishing device. The technical problems that due to the fact that an existing door structure is heavy and wide, disassembly, assembly and maintenance are inconvenient, or the opening and closing angle of a vehicle door is limited, and the upper space is limited can be solved.

The invention discloses an anti-freezing heating device of a telescopic sluice mechanical arm and relates to the technical field of anti-freezing heating. The anti-freezing heating device of the telescopic sluice mechanical arm comprises a sluice, wherein a fixation block is fixedly connected to the upper surface of the sluice; an outer cylinder is fixedly clamped on the upper surface of the fixation block; an inner cylinder is sleeved with an inner cavity of the outer cylinder; the lower surface of the inner cylinder is fixedly clamped to the fixation block; an inner sleeve is fixedly connected to the side wall of the outer cylinder; an annular block is fixedly connected to the side wall of the outer cylinder; a threaded pillar is fixedly connected to the upper surface of the annular block; the threaded pillar is fixedly connected to an outer sleeve by a nut; and a cover is in threaded connection to the bottom end of the outer sleeve. The anti-freezing heating device of the telescopicsluice mechanical arm has the beneficial effects that the inner sleeve is fixedly connected to the side wall of the outer cylinder; the top of the outer sleeve is fixed on the annular block by a bolt; a heating cable and a temperature sensor are disposed in an inner cavity of the outer sleeve; and a thermal insulation material is disposed on the inner wall of the outer sleeve, so that a possibility in generation of damage on the device in a low-temperature environment is prevented.

The invention relates to gas steam furnaces, in particular to a water container allowing limescale inside the water container to be rapidly removed and a gas steam furnace with the container. According to the water container and the gas steam furnace, the limescale and other impurities in water which are generated after the water is heated are gathered and sedimented to the lowest point of a watertank body under the action of gravity through a slope at the bottom of the water tank body, the sediment is gathered to the lowest point of the water tank, a dirt discharging valve is opened to discharge the limescale and the impurities in time, a water tank cover is disassembled, then the interior of the water container can be checked and repaired conveniently and quickly, moreover, the limescale formed on the inner surface of the water tank body and the limescale formed on outer surfaces of fire smoke pipes can be cleaned, and the arrangement distance of the fire smoke pipes can be increased, so that the situation that local dry burning is caused due to the fact that a part of water passing gaps are blocked due to limescale accumulation can be avoided, and meanwhile, the limescale inside the water container can be cleaned; and after the water container and rest components are disconnected, the whole of the water container is horizontally moved and drawn out of guide rail grooves ina support through guide wheels and the guide rail grooves, and then the maintenance work is facilitated.

The invention discloses an adjustable fresh water cooler and relates to the field of fresh water coolers. The adjustable fresh water cooler comprises a base and a lifting seat. A fresh water cooler body is mounted on the lifting seat. The four corners of the base are provided with mounting grooves. First hydraulic cylinders are fixed into the mounting grooves. Output shafts of the first hydraulic cylinders are connected with the bottom ends of the base. Guide posts are arranged at the four corners of the base. The other ends of the guide posts penetrate through the lifting seat. The left and right ends of the lifting seat are symmetrically provided with four moving slots in pairs. The bottom ends of the moving slots are provided with second hydraulic cylinders. The top ends of output shafts of the second hydraulic cylinders are sleeved with rectangular fixing seats. The upper ends of the fixing seats are hinged to clamping plates. A circular opening is formed in the middle position of each clamping plate. The two sides of the bottom end of each clamping plate are provided with clamping grooves matched with the corresponding guide posts. The adjustable fresh water cooler is simple in structure. The fresh water cooler body can be fixed and can also being conveniently and quickly moved out of the adjustable fresh water cooler. Maintenance is facilitated. The labor intensity of workers is reduced. The production efficiency is improved.

The invention discloses a steel slag cooling flue gas treatment machine which comprises a machine body, a flue gas exhaust channel with an opening in the upper side is formed in the machine body, a funnel-shaped falling space is formed in the lower side wall of the flue gas exhaust channel in a communicating mode, and a passing space with a downward opening is formed in a small opening in the lower side of the falling space in a communicating mode; an air inlet pipeline is arranged on the right side wall of the passing space in a communicating mode, the air inlet pipeline extends rightwards toenter the external space, the air inlet pipeline is connected with the flue gas input end, filtering of the steel slag cooling flue gas is achieved, and when residues in the flue gas block the filterscreen, the filter screen can be cleaned; the situation that the service life of the machine is shortened due to blockage of the filter screen is avoided, the working intensity of manual maintenanceof the machine is reduced due to the self-cleaning effect of the device, the loss of human resources is reduced, and the maintenance work operation is simple.

The invention discloses a classified assembly structure for a computer database, the structure comprises a device main body, a motor, a first belt, driving bevel gears and driven bevel gears, a base is fixedly installed at the bottom of the device main body, the motor is arranged in the middle of the top end of the device main body, the top end of the motor is connected with the top end of a rotating shaft, the outer portions of rotating gears are connected with the top ends of installation outer frames, and the middles of the installation outer frames are connected with classification combination grooves through connecting shafts. When the classified assembly structure for the computer database is used, internal electronic elements can be conveniently classified and placed, flexible overhauling work can be conveniently conducted on the internal electronic elements, and operation of workers is very convenient; and meanwhile when the electronic elements are used in an assembly device, it can be guaranteed that no large amount of dust enters the structure when efficient heat dissipation is completed, and the service life of the whole box body is longer when the box body is used.