82results about How to "Easy to replace later" patented technology

The utility model discloses an embossed aluminum profile, which belongs to the technical field of aluminum profiles, and comprises a first aluminum profile, an embossed plate is arranged on the outer surface of one side of the first aluminum profile, a splicing assembly is arranged in the embossed plate, and the splicing assembly comprises a guide groove, a movable plate, a bearing, a threaded sleeve and a clamping block, guide blocks are fixedly connected to the two sides of the moving plate, the guide blocks are in sliding connection with the guide grooves, a second aluminum profile is arranged on the outer surface of one side of the embossing plate, splicing blocks are symmetrically arranged between the first aluminum profile and the second aluminum profile, and the embossing plate is fixedly installed on one sides of the splicing blocks; embossing grooves are evenly distributed in the embossing plate in a penetrating mode, splicing grooves are formed in the front side and the rear side of the splicing block, and protection assemblies are arranged on the outer surfaces of the peripheries of the first aluminum profile and the second aluminum profile. Therefore, the aluminum profile can be conveniently and rapidly spliced, the installation position is prevented from deviating, and people can conveniently replace and maintain the aluminum profile in the later period.

A harmful gas ventilation system of an offshore wind turbine generator comprises an air bellow, the air bellow is perpendicularly connected with a pipe pile in an inserted mode and installed at the top of the pipe pile, an air inlet is formed in one side of the air bellow, an air outlet is formed in the other side of the air bellow, an exhaust pipe is arranged in the pipe pile, the exhaust pipe and the pipe pile are coaxially arranged, and the exhaust pipe is communicated with the air bellow. Exhaust fans are arranged on the exhaust pipe at equal intervals; according to the utility model, air flow in the foundation can circulate, external fresh air is introduced, the environment in the foundation is improved, hydrogen sulfide gas is eliminated fundamentally, and the damage rate of equipment in the fan foundation is reduced while the personal safety of operation and maintenance personnel is ensured.

The utility model discloses an integrated thin sunshade curtain which comprises a glass assembly, a front cross beam assembly, a motor transmission assembly, a front sunshade curtain body, a rear sunshade curtain body and a flexible shaft assembly. The glass assembly comprises glass, a guide rail and a PU covered edge, and the guide rail is connected with the PU covered edge; the front cross beam assembly is connected with the PU covered edge, and the front cross beam assembly is provided with a mounting groove; the front sunshade curtain and the rear sunshade curtain are installed on the guide rails respectively, and the movable ends of the front sunshade curtain and the rear sunshade curtain are connected with the flexible shaft assemblies respectively. And the flexible shaft assembly is movably mounted in the guide rail and the mounting groove and is matched with the motor transmission assembly. The integral structure of the utility model is convenient for integral installation and use; the motor transmission assembly is matched with the flexible shaft assembly to achieve opening or closing of the front sunshade curtain and the rear sunshade curtain, the front sunshade curtain and the rear sunshade curtain are of a split structure, the curtain rolling stroke is shortened, and blocking can be avoided; and the combined design of the guide rails and the PU covered edges can reduce the manufacturing cost, logistics management and later local disassembly and maintenance are facilitated, and popularization and application are facilitated.

The utility model discloses a convenient to replace's car brake pad, including fixed frame, the both sides of fixed frame are all fixedly connected with the link block, is equipped with the slot on the link block, and the link strip is inserted in the slot, and the through -hole is uniformly equipped with the link strip on, and the spring rod is inserted in the through -hole, and the spring rod swing plug link block, the both sides of fixed frame are all fixedly connected with electric push rod, and the electric push rod output is fixedly connected with the moving plate, and the moving plate one side is fixedly connected with the extension block, and the extension block one side is connected with the adjusting lever of screw thread, and the adjusting lever one end is fixedly connected with the adjusting disc, the utility model discloses through link strip and spring rod makes fixed frame and car calliper link, and the card plate is inserted simultaneously from the calliper observation hole and links car brake pad or brake calliper pump piston to the rotation adjusting lever, then utilizes electric push rod to drive the moving mode of moving plate and carries out extrusion to brake pad and brake calliper pump piston, thereby convenient for the follow -up replacement of brake pad, and the replacement efficiency is promoted.

The utility model belongs to the technical field of medical instruments, and provides an ophthalmology water receiver which comprises a water receiver assembly, the water receiver assembly comprises a water receiver upper cover and a water receiver collecting piece which are integrated up and down, an upper cover cavity and a collecting piece cavity are formed in the inner side of the water receiver upper cover and the inner side of the water receiver collecting piece respectively, and the water receiver upper cover and the water receiver collecting piece are communicated with each other. The water receiving device is characterized in that a back cushion is detachably installed on one side of the water receiving device assembly, an included angle is formed between a virtual straight line L formed by the water receiving device upper cover and the water receiving device collecting piece and the horizontal line and is an acute angle, the back cushion is of an arc-shaped structure, and the included angle between the end, close to the water receiving device upper cover, of the back cushion and the horizontal plane is gradually increased from the end away from the water receiving device upper cover. When the head of a patient rests on the back cushion, the cheeks face the water receiver upper cover, the cheeks and the cheekbones are attached to the water receiver upper cover, by arranging the back cushion, the head of the patient rests on the back cushion, the cheeks can be attached to the water receiver upper cover in a self-adaptive mode, and therefore the collecting function of the water receiver can be completed without other assistance.

The utility model discloses a kind of steel pipe buckle formula building wallboard connecting components, including steel pipe frame: the steel pipe frame includes two horizontal steel pipes, multiple vertical steel pipes are welded between two the horizontal steel pipes, multiple the vertical steel pipe between is all welded with inner liner steel pipe, the front side of the vertical steel pipe is provided with wallboard, the top of the inner liner steel pipe is fixedly connected with L-shaped support plate by bolt, the inner chamber of the L-shaped support plate is welded with baffle, the rear side of the baffle is welded with U-shaped buckling plate, the rear side of the wallboard is fixedly connected with Z-shaped plate by bolt, the utility model is slid into the inner chamber of U-shaped buckling plate by the way from right to left with the surface of buckling plate, then make the effect that wallboard and steel pipe frame between get pre-fixing, subsequently using bolt to fix and connect wallboard and inner liner steel pipe, it can reach the purpose of subsequent replacement simultaneously, while meeting wallboard and steel pipe frame connection stable.

This utility model relates to the field of high-frequency transformer protection technology and discloses an impact-resistant high-frequency transformer, including a high-frequency transformer body. A mounting base is provided at the lower part of the high-frequency transformer body. Several vertical support columns are provided on the upper part of the mounting base, located on multiple sides of the high-frequency transformer body. Several anti-collision plates are provided on the upper part of the mounting base, located on multiple sides of the high-frequency transformer body. A shock absorber with a damping effect is provided between the vertical support columns and the anti-collision plates. An arc-shaped first edge protection plate is provided between the sides of two adjacent anti-collision plates. The first edge protection plate is elastic. A fixing connecting plate for connection and installation is provided at the lower part of the vertical support columns. In this utility model, several anti-collision plates and several first edge protection plates provide an impact-resistant effect on multiple sides of the high-frequency transformer body, improving the impact resistance and impact-resistant area of ​​the high-frequency transformer body.

The utility model discloses an electric brush assembly and an electric brush thereof, and relates to the technical field of electric brushes, the electric brush assembly comprises an electric brush seat, an adjusting mechanism is arranged above the electric brush seat, the adjusting mechanism comprises a supporting rod, the top of the supporting rod is fixedly provided with a limiting rod, the limiting rod is movably sleeved with a torsion spring, and the torsion spring is arranged above the supporting rod. A first connecting rod is fixedly connected to one end of the torsional spring, a mounting base is hinged to the end, away from the torsional spring, of the first connecting rod, and a second connecting rod is fixedly connected to the other end of the torsional spring. According to the utility model, the second connecting rod is inserted into the slot to fix the torsion spring, so that the position of the electric brush main body is adjusted, the electric brush main body is attached to the commutator, and the working effect is ensured.

The utility model relates to an integrated power module of an electric motorcycle, and belongs to the technical field of electric motorcycles. Comprising a shell, the shell is composed of a battery cabin and a power cabin, a battery pack is arranged in the battery cabin, a motor and a controller which are fixedly connected are arranged in the power cabin, and an output shaft is arranged at the end of the motor; according to the scheme, the shell structure is arranged to be used for containing the battery pack, the controller and the motor and connecting the three main structures in the power system together, the structures are integrated into a modularized structure, in the assembling process of the electric motorcycle, the modules can be directly applied to assembling, and the assembling efficiency is improved. And assembling manufacturers do not need to assemble the structure, so that rapid installation is realized, and oil-to-electricity propulsion in the field of motorcycles is facilitated.

The utility model discloses an efficient impurity removal device for chemical raw materials, which comprises a mounting frame structure, a filtering tank structure, a cover body structure, a lifting frame structure and a stirring device structure, the surface of the mounting frame structure is fixedly provided with the filtering tank structure, and the surface of the filtering tank structure is fixedly provided with the lifting frame structure; the surface of the lifting frame structure is fixedly connected with a cover body structure, and the surface of the cover body structure is fixedly provided with a filtering tank structure. According to the efficient impurity removal device for the chemical raw materials, the filtering tank structure and a second filtering plate are arranged to provide a filtering transmission space, and a double filtering structure is arranged, so that the filtering effect is improved; by arranging the cover body structure and the lifting frame structure, the cover body structure can be conveniently lifted, the filter plate and the rotating rod can be conveniently replaced and maintained, by arranging the stirring device structure, stirring blades of the stirring device structure can rotate, raw materials in the filter tank structure can be turned over, the flow speed of the raw materials is increased, and therefore the filtering efficiency is improved.

The utility model discloses an efficient stirring paddle structure of a stirring tank, which comprises a limiting short sleeve, a central short shaft is clamped in the limiting short sleeve, a stainless steel paddle is sleeved on the outer side of the limiting short sleeve, and the limiting short sleeve comprises a circular ring short sleeve, a limiting rod, a limiting groove, a clamping block groove hole, a limiting clamping block, a telescopic spring and a bottom plate. The limiting rod is fixedly installed on the outer side of the circular ring short sleeve, the limiting groove is formed in the lower surface of the limiting rod, and the clamping block groove holes are formed in the positions, close to the two ends, of the inner side of the circular ring short sleeve. According to the efficient stirring blade structure of the stirring tank, the center short shaft is matched with the limiting short sleeve, so that the stirring blade structure is more convenient to reinstall after being installed, the operation mode is simpler, and later replacement, maintenance and cleaning are facilitated; the limiting short sleeves are matched with the stainless steel paddles, so that the number and the positions of the paddles can be adjusted, and the stirring effect can be adjusted according to stirred materials.

The invention discloses an efficient filtering device of a water purifier, and relates to the technical field of filtering devices.The efficient filtering device comprises a shell, an annular partition plate is fixedly mounted in the shell, a plurality of first small holes are formed in the annular partition plate, a cleaning device is rotatably connected to the inner wall of the annular partition plate, and a movable ceramic filter element is arranged above the cleaning device; through the synergistic effect of the ceramic filter element, the laminated filter element sheet and the ultraviolet lamp, different types of filter elements are combined together, so that the water purifier is convenient for a user to use and replace in the later period; by arranging the cleaning assembly, different types of filter elements can be efficiently cleaned, disassembly and cleaning are not needed, the service life of the filter elements can be prolonged, and the contact area of the ceramic filter elements and the cleaning device can be adjusted according to different water quality conditions, so that the water purification strength can be adjusted.

The utility model relates to the technical field of coating insulation test equipment, and disclose a kind of photodrum coating insulation resistance test equipment, including bearing plate, bearing plate upper portion is equipped with main controller, main controller upper portion is equipped with insulation resistance tester, bearing plate upper portion is equipped with two position adaptation's first fixed plate and second fixed plate, and the clamping unit for clamping the both ends of photodrum is equipped on first fixed plate and second fixed plate, and the drive motor for driving photodrum rotation is equipped in first fixed plate side.In the utility model, photodrum is driven to rotate by the output end of drive motor, photodrum can drive charging roller to rotate after rotating, opens insulation resistance tester, selects suitable voltage gear and resistance gear, after resistance stabilizes, it can read number record this stable value, and the value is the insulation resistance value of the coating of photodrum to be tested, to realize the effect that the surface coating of photodrum can be tested for insulation.

The present invention discloses a high-efficiency filtering device for a water purifier, and relates to the technical field of filtering devices. The present invention comprises a shell, an annular partition plate is fixedly installed inside the shell, a plurality of first small holes are opened on the annular partition plate, a cleaning device is rotatably connected to the inner wall of the annular partition plate, a movable ceramic filter element is arranged above the cleaning device, the interior of the ceramic filter element is a central sleeve with micropores on the surface that allows water to pass from the side, the present invention combines different types of filter elements together through the synergistic effect of the ceramic filter element, the laminated filter chip and the ultraviolet lamp, so as to facilitate user use and later replacement, and different types of filter elements can be efficiently cleaned by the cleaning component setting without disassembly and cleaning, so as to extend the working life of the filter element, and the contact area between the ceramic filter element and the cleaning device can be adjusted according to different water quality conditions, so as to adjust the water purification intensity.

This invention discloses a wastewater monitoring device for constructed wetland ecological restoration, relating to the field of constructed wetland ecological wastewater monitoring technology. It includes an installation box containing a water storage tank. A filter box and a water pump are sequentially connected to one end of a flow pipe in the water storage tank. A flow pipe extends upwards to the ground from the water pump. The filter box has arrayed and fitted with detachable filter plates for filtration. A replacement mechanism is located inside the installation box, on one side of the filter box, for transferring the detachable filter plates to the ground. A retrieval mechanism is also located inside the installation box for retrieving debris from the water storage tank. A treatment mechanism is located at the top of the installation box for monitoring and treating the water source. This invention overcomes the shortcomings of existing monitoring devices, offering rich functionality, facilitating cleaning and maintenance, and enabling more effective monitoring and treatment of water quality.

The utility model belongs to the field of medical instruments, and particularly relates to a nose washing device with a batching structure. The technical problems that the water pressure of water flow of a nose washing device cannot be controlled, so that a user feels uncomfortable, ingredients cannot be quantitatively injected, and the washing efficiency is low are solved. According to the technical scheme, the nose washing device with the batching structure comprises a water pumping assembly; the device further comprises a liquid storage assembly, an injection assembly, a variable-pressure assembly and a hose assembly. Water at the lower end of the water suction pipe is pumped into the micro water pump by starting the micro water pump and flows out of the water outlet pipe, water flows through the first liquid conveying through hole, the knob is rotated to drive the round cover to rotate, and the water flow pressure is adjusted and controlled by blocking the holes through different holes in the round cover when the water flows through the holes. And ingredients are quantitatively injected into the liquid storage tank through the arranged injection pipe, so that quantitative injection is realized.

The utility model provides a current transformer which comprises a base and a cover plate, the base comprises a bottom plate, a mounting support plate vertically arranged on the bottom plate and two opposite side plates, one side of each side plate is provided with the mounting support plate, the other side of each side plate forms a first opening, one side of the cover plate is provided with a baffle plate which extends towards the bottom plate and is inserted into the first opening, and the baffle plate is provided with a second opening. The baffle, the two side plates and the installation supporting plate define a containing cavity used for containing a coil, a U-shaped blocking edge arranged around the edge of the baffle is formed on the face, away from the containing cavity, of the baffle, a U-shaped groove is defined between the U-shaped blocking edge and the baffle, a second opening of the U-shaped groove faces the bottom plate, and only the edge of a label needs to be inserted into the U-shaped groove in the installation process. And then the cover plate and the base are assembled, and the bottom plate of the base blocks the opening of the U-shaped groove, so that the sign is prevented from falling out, and compared with the prior art, the operation is very simple and rapid, later replacement is facilitated, and meanwhile, parameters can be conveniently identified when light is dark.

The utility model discloses a modular lower cross beam structure of a stacking machine convenient to assemble and transport. The modular lower cross beam structure solves the problems that an existing lower cross beam is inconvenient to transport, and walking wheels and horizontal guide wheels are difficult to assemble and disassemble. A left-end rectangular and trapezoidal horizontal cantilever plate (2) is assembled at the left end of a cross beam body (1), a pair of driven wheel shaft supporting vertical plates (5) are fixedly connected to the lower bottom face of a left-end trapezoidal part of the left-end rectangular and trapezoidal horizontal cantilever plate in a hanging mode, and a pair of driven wheel shaft embedding arc-shaped grooves (7) are formed in the pair of driven wheel shaft supporting vertical plates in a front-back corresponding mode. A driven wheel shaft (22) is embedded in the pair of driven wheel shaft embedding arc-shaped grooves (7), and a driven wheel (21) is movably arranged on the driven wheel shaft and is arranged in the pair of driven wheel shaft supporting vertical plates (5); the cross beam body adopts the single rectangular pipe as a main body, compared with a traditional structure, the structure is more compact, and the bearing force is greatly improved.

The invention belongs to the technical field of curtain walls, and discloses a detachable building decoration composite structure curtain wall which comprises a mounting curtain wall body, a storage battery is arranged in the mounting curtain wall body, two symmetrical grooves are formed in the mounting curtain wall body, connecting assemblies are arranged in the grooves, and a decorative plate is connected to the front side of the mounting curtain wall body. Two symmetrical mounting plates are mounted at the two ends of the rear side of the decorative plate, a connecting column is mounted on one side of each mounting plate, and a plurality of sets of connecting grooves at equal intervals are formed in the outer portion of each connecting column. According to the device, workers do not need to additionally take tools for cleaning, cleaning can be conducted at any time, and time is saved; an electric push rod is started, so that a connecting block is separated from a connecting groove formed in a connecting column; through the arrangement of the connecting assemblies, the decorative plates can be conveniently and rapidly mounted and dismounted, the whole embossed wall in the campus does not need to be dismounted, follow-up replacement is facilitated, and resources are saved; and the workload of workers can be reduced, and the working efficiency of the workers is improved.

The utility model discloses a flour product emulsified oil stirring device which comprises a base and a stirring frame, a stirring tank is placed on the base, a first stirring assembly, a second stirring assembly and a water adding assembly are arranged on the stirring frame, the first stirring assembly comprises a first stirring blade and a first electric cylinder, and the second stirring assembly comprises a second stirring blade and a second electric cylinder. The second stirring assembly comprises a second stirring blade and a second electric cylinder; the stirring device comprises two stirring assemblies, the first stirring assembly is used for stirring and emulsifying added substances such as protein, sugar and emulsified oil, the second stirring assembly is used for stirring and clustering after flour is added, and the two times of stirring are performed in the stirring tank, so that the stirring efficiency is improved; a small amount of water can be added repeatedly through the water adding assembly, and water adding operation is convenient; the stirring blades are fixed through the limiting pin shafts, the limiting pin shafts are pulled out by applying certain external force, the stirring blades can be disassembled, the stirring blades are convenient to assemble and disassemble, and follow-up replacement and cleaning are facilitated.

The invention relates to the technical field of tunnel engineering, aims to solve the problems that an existing flexible connector is prone to breakage when being impacted, the protection effect is difficult to achieve, the connector and a tunnel lining are prone to damage, and potential safety hazards are caused, and provides a tunnel lining self-adaptive segment flexible connecting structure. Comprising a flexible connector arranged between two adjacent secondary lining sections, and the two ends of the flexible connector are used for being connected with the ends of the secondary lining sections on the two sides of the flexible connector respectively; the flexible connector comprises a framework, the interior of the framework is of a hollow structure, and the framework has rigidity and elasticity and can prevent the framework and a lining from being damaged and adapt to tunnel deformation; the flexible connecting structure has certain rigidity, so that the secondary lining section joints have high rigidity, and the secondary lining section joints are not prone to breakage when subjected to large earthquake damage or large-scale energy impact; and in addition, high elasticity and restorability are achieved, large deformation can be adapted, and the anti-dislocation capacity of the tunnel structure is improved.

The utility model discloses a protective device for an internal circuit of a transformer, which relates to the technical field of transformers and comprises a first bottom plate and a second bottom plate, the same ends of the first bottom plate and the second bottom plate are jointly provided with an adjusting assembly, and the top ends of the first bottom plate and the second bottom plate are jointly provided with a fixing assembly. The adjusting assembly comprises two supporting plates, the two supporting plates are fixedly connected with the first bottom plate and the second bottom plate correspondingly, the effect of supporting the adjusting assembly is achieved, a first rotary knob is arranged at one end of one supporting plate, and one end of the first rotary knob penetrates through one supporting plate and is fixedly connected with a lead screw; according to the protection device for the internal circuit of the transformer, the phenomenon that the cable is wound can be prevented, heat generated when the cable is powered on to work can be reduced, and the situation that the cable is loosened, falls off and the like after working for a long time can also be prevented.

The utility model belongs to the technical field of copper bars for lithium battery modules, and discloses a lithium battery module positive electrode connection soft copper bar, which comprises a first soft copper bar, the first soft copper bar is vertically connected with a second soft copper bar, the second soft copper bar is vertically connected with a third soft copper bar, the third soft copper bar is vertically bent and connected with a fourth soft copper bar, and the fourth soft copper bar is vertically bent and connected with a third soft copper bar. The fourth soft copper bar is bent to be connected with a fifth soft copper bar, and the fifth soft copper bar is bent upwards to be connected with a sixth soft copper bar; the top surfaces of the first copper bar and the sixth copper bar are provided with thin nickel sheets, and the heads of the first copper bar and the sixth copper bar are provided with through connection round holes. The surfaces of the second soft copper bar, the third soft copper bar, the fourth soft copper bar and the fifth soft copper bar are wrapped with protection tubes, and the protection tube of the third soft copper bar is provided with a product code and a material code. The lithium battery module has the characteristics of compact structure, good toughness, stable and reliable connection, long service life and the like, and can be widely applied to the technical field of lithium battery module connection of industrial vehicles.

The utility model discloses a solid beverage particle impurity filtering and smashing device, which belongs to the technical field of solid beverage processing equipment.The solid beverage particle impurity filtering and smashing device comprises a smashing chamber, a feeding port is fixedly connected to the upper portion of the smashing chamber, and a smashing motor is fixedly mounted on one side of the smashing chamber; a discharging hopper is fixedly installed at the bottom of the crushing chamber, a supporting frame is arranged below the crushing chamber, a crushing roller is movably connected to the interior of the crushing chamber, a rotating shaft is installed on the inner side of the crushing roller, a trapezoidal hopper is fixedly installed above the discharging hopper, and an impurity filtering assembly is slidably connected to the interior of the trapezoidal hopper; a mounting screw rod is arranged at the upper part of the trapezoidal hopper; the trapezoidal hopper is installed under the smashing chamber, solid beverage particles smashed by the smashing roller fall into the trapezoidal hopper, impurities are filtered and discharged through the filter screen, the smashed solid beverage particles enter the discharging hopper, the impurity filtering assembly can be rapidly disassembled and assembled through the sliding rail and the sliding groove, and follow-up replacement and impurity cleaning are facilitated.

The utility model relates to the technical field of electrical engineering, and discloses an electrical engineering power distribution circuit breaker, which comprises a shell, a side plate, two locking screws, two wiring holes and a mounting groove, the side plate is arranged on one side wall of the shell, the two locking screws are respectively arranged at the upper end and the lower end of the center of the front end surface of the shell, and the two wiring holes are arranged in the mounting groove. The two wiring holes are formed in the rear portions of the centers of the upper end face and the lower end face of the shell respectively, the mounting groove is formed in the center of the rear end face of the shell, a first rubber pad is arranged on the upper portion of the center of the rear inner wall of the mounting groove, a third sliding groove is formed in the center of the lower inner wall of the mounting groove, and a clamping module is arranged in the third sliding groove. Adjusting structures are arranged at the upper and lower ends of the center of the front end face of the shell. According to the utility model, the connecting wire heads are connected through the two adjusting structures, so that connection is convenient while stable connection is ensured, and during installation, the installation strips are clamped through the clamping module, thereby facilitating installation and later-stage disassembly and maintenance.

The utility model discloses a mechanical seal for a pump in the field of mechanical seals for pumps, which comprises a shell, an end cover, an adjusting mechanism and a connecting mechanism, the end cover is connected to the front end of the shell through the connecting mechanism, the adjusting mechanism is connected to the inside of the shell, a movable ring is arranged on the rear side of the inside of the shell, and the movable ring is connected with the end cover through the connecting mechanism. According to the mechanical seal for the pump, the position of a connecting plate is limited by rotating a rotating button and utilizing cooperation of a sliding block and a sliding groove, so that the position of a threaded cylinder is limited, when the rotating button rotates, the threaded cylinder moves, and the threaded cylinder is driven to rotate, so that the threaded cylinder is driven to rotate; and the rubber ring is extruded and expanded, so that the rubber ring is attached to the outer side wall of the rotating shaft, adjustment is conveniently carried out when the sealing performance is reduced, the sealing performance is correspondingly adjusted, and the service life of the sealing piece is prolonged.

The invention relates to the technical field of cast ingot continuous extrusion, in particular to a cast ingot continuous extrusion production line which comprises a shell, a supporting block is fixedly connected to the upper end of the shell, two sets of extrusion dies are arranged in the shell, one extrusion die is divided into two halves, the two halves can be close to and attached to each other or can be far away from each other, and every two complete extrusion dies form one set. A moving mechanism for moving the extrusion die is arranged in the shell, a limiting mechanism for fixing the extrusion die is arranged at the end, close to the moving mechanism, in the shell, and a rotating mechanism for replacing the extrusion die is arranged at one end of the supporting block. By means of the arranged structure, when the hydraulic cylinder moves towards one end, the sleeve ring is firstly driven to be away from the extrusion die, then the extrusion die is driven to be close to the barrel, the extrusion die is automatically separated, and the extrusion die can be prevented from being in a high-temperature and high-pressure environment for a long time; and meanwhile, the two extrusion dies are separated, so that metal debris residues and oxide skin remaining in the extrusion dies can be cleaned.

The utility model discloses a sterilization device for urine bag production. The sterilization device for urine bag production comprises a sterilization container and a rotating assembly, the rotating assembly comprises a rotating arm, a rotating block is arranged at the position of a center shaft of the rotating arm, a limiting clamping box is arranged at the end of the rotating block, a clamping assembly is installed at one end of the limiting clamping box in an embedded mode, and the clamping assembly comprises a limiting plate. The first limiting plate is connected with the second limiting plate through a telescopic rod, threaded rods are arranged on the first limiting plate and the second limiting plate, and clamping rings are arranged at one ends of the threaded rods. According to the sterilization device for urine bag production, the arranged sterilization container is used in cooperation with a plurality of parts of the clamping assembly, the urine bags can be hung and sterilized, in the actual use process, the urine bags are evenly separated and hung through the clamping rings distributed in an array mode, and the sterilization effect is good. The possibility of mutual contact is reduced through the uniformly hung urine bags, so that the uniform sterilization effect is realized.

The invention discloses a water-permeable sleeve device for indoor tests, which belongs to the technical field of geotechnical engineering test devices. A mounting groove is provided at one end of a metal mesh tube, an inner wall of the mounting groove is in contact with and connected to a sand tube, a reinforcing sleeve is sleeved at one end of the metal mesh tube, the other end of the metal mesh tube is in contact with and connected to a bottom plate, a surface of the bottom plate is in contact with and connected to a test water tank, one side of the test water tank is fixedly connected to a connecting sleeve, and an inner wall of the connecting sleeve is rotatably connected to a rotating rod. The water-permeable sleeve device for indoor tests is convenient for quickly fixing the installation position of the sand tube through the mounting groove provided on the metal mesh tube, and is convenient for assembly and later replacement of the sand tube. At the same time, the sand tube and one end of the metal mesh tube are reinforced by the reinforcing sleeve, thereby greatly improving the supporting strength of the water-permeable sleeve, and an extrusion plate with an adjustable position is provided, thereby facilitating the sleeve to be quickly fixed in the test water tank for testing, thereby greatly improving the test efficiency.

The application discloses a kind of insulator unlocking, locking driving part and transmission line insulator replacement device, the driving part includes two groups of the clamping block that can produce opening and closing action to hold one end of insulator string, two the clamping block is symmetrically arranged with mounting seat, mounting seat is along the direction of movement of w pin of insulator string two ends and is provided with sliding slot, driving slider is installed in sliding slot and can be driven to slide along the length direction of sliding slot by power source, the sliding track of driving slider and the movement track of w pin of insulator string two ends exist intersection, to switch w pin of insulator string two ends in locking and unlocking state can be pushed.The application can be unlocked, locked automatically to insulator string on transmission line, can be completed to the automatic unlocking, replacement, locking operation of insulator string, replacement efficiency is high, and operation risk is low.