69results about How to "Improve the effect of sealing protection" patented technology

The invention relates to the field of revolving doors, in particular to a revolving door capable of conveniently removing dust and limitable in position. The revolving door comprises a protecting structure, a revolving structure, a position limiting structure, a mounting structure, a holding structure, a water spraying structure and a dust removal structure. The rotating structure can synchronously drive the water spraying structure to work while working; through the operation of the water spraying structure, watering maintenance work can be performed on a bonsai on the holding structure withwater in the holding structure; not only can the bonsai on the holding structure be conveniently watered, but also water resources can be recycled, and thereby, the goal of saving the water resourcesis achieved; by installing the mounting structure on the revolving structure, the aesthetic property can be enhanced, and the bonsai can also be prevented from artificially damaged; the mounting structure and the revolving structure can be rapidly fixed to facilitate installation and removal of the mounting structure; the rotating structure can synchronously drive the dust removal structure to work while working; and dust on the surface of a base can be swept through the operation of the dust removal structure.

The invention relates to an explosion-proof lamp. The explosion-proof lamp comprises a lamp shell, a transparent part, a transparent part sealing ring, a first fixed member and a second fixed member, wherein the lamp shell comprises a soleplate and a side wall which form a first storage cavity with one opening end, the side wall is provided with a fixed plate and a fixed rib which form a first storage groove together with the side wall and is also provided with a first installation part and a second installation part, one side of the transparent part sealing ring is provided with a first groove, the other side of the transparent part sealing ring is provided with a second groove and two projections with arc surfaces, the first fixed member comprises a first fixed column and a first fixed part, the second fixed member comprises a second fixed column and a second fixed part, the transparent part sealing ring is partially stored and protrudes the first storage groove, the first groove is buckled with the fixed rib, both the first fixed column and the second fixed column are respectively connected with the transparent part, and both the first fixed part and the second fixed part are respectively connected with the first installation part and the second installation part, so that the transparent part pushes against the arc surface and compresses the transparent part sealing ring so as to seal the first storage cavity. The explosion-proof lamp is good in sealing effect, and the transparent part is higher in reliability.

A noise reduction type heat dissipation explosion-proof motor disclosed by the present invention comprises a motor casing and a mounting base mounted at the bottom of the motor casing, a stator winding is arranged in the motor casing, the front end of the stator winding is in transmission connection with a first rotating shaft, and the rear end of the stator winding is in transmission connection with a second rotating shaft. The rear end of the second rotating shaft is fixedly sleeved with a fan, a sound insulation plate is installed at the rear end of the stator winding, the sound insulation plate is installed on the inner wall of the motor shell in an embedded mode, and a plurality of heat conduction pipes are annularly installed on the outer side of the sound insulation plate in a penetrating mode and located at the front end of the sound insulation plate. According to the explosion-proof motor, firstly, a combined type shockproof noise reduction structure is adopted, the noise reduction effect of the explosion-proof motor is improved, noise of the explosion-proof motor is reduced, meanwhile, part of noise reduction cost is reduced, secondly, a sealed type air cooling heat dissipation structure is adopted, the cooling and heat dissipation effects are achieved, the sealing protection performance is also improved, and the explosion-proof motor is suitable for being popularized and used. Meanwhile, the damage to the explosion-proof motor is reduced, and the service life is prolonged.

The invention discloses an easily detachable protective cover for a numerically controlled machine tool, which comprises a bracket and a first protective cover. Two connecting plates symmetrical to the vertical center line of the bracket are welded at both ends of the bracket, and the two ends of the bottom of the bracket are A T-shaped block is welded at the position of the port, and a plurality of balls are equidistantly arranged on the bottom of the T-shaped block. In the present invention, the protective cover is arranged as a multi-layer superimposed structure, and a rubber cushion is arranged between each layer of protective cover, and each layer of protective cover is a zigzag structure, which can not only ensure a good sealing and protection effect of the protective cover, but also increase the The contact area between the protective cover and the air is enlarged to ensure the heat dissipation effect of the protective cover. Secondly, a second fixed plate is welded at the bottom port of the third sliding connecting plate connected to the first protective cover, and the two are connected through the second fixed plate. Side protective cover, convenient The protective cover can be disassembled and cleaned at any time, which brings convenience to users.

The invention belongs to the technical filed field of non-contact measurement and control under a high-temperature environment and relates to an integrated high temperature resistant electromagnetic induction coil. A nickel wire which is used for transmitting or receiving signals and is coated with an inorganic high temperature resistant insulating sheath is coiled to one or a plurality of coils which are completely embedded in electrically-insulated unshaped refractory castable or electrically-insulated ceramic powder; based on the curing of the electrically-insulated unshaped refractory castable or the sintering of the electrically-insulated ceramic powder, the coils which are formed by coiling the nickel wire which is coated with the inorganic high temperature resistant insulating sheath can be completely and tightly combined with the cured electrically-insulated unshaped refractory castable or the sintered electrically-insulated ceramic powder, so that the integrated high temperature resistant electromagnetic induction coil can be formed. The integrated high temperature resistant electromagnetic induction coil can work steadily for a long time under a high-temperature environment of 500 DEG C to 1200 DEG C and can be used for high-temperature correction, high-temperatures proximity switches or high-temperature metal detectors.

The invention provides a sealing structure for an automobile sensor connection component, a sensor assembly and a packaging method. Through the arranged novel structure of a metal terminal, a connection relationship between the metal terminal and a wire and assembly and preparation methods of various sealing elements, so that the overall sealing structure is more reliable and better in sealing property; and an original anti-siphon wire can be replaced with a common wire, so that the cost is reduced.

The invention relates to the technical field of display tools and discloses a multifunctional display cabinet, comprising a main support. The outer surface of the upper end of the main support is provided with a plurality of groups of channels and four groups of fixing holes; the fixing holes are arranged on one side of the channels; the fixing holes are evenly arranged in the four corners of theouter surface of the upper end of the main support; the four groups of channels distributed in the outer surface of the upper end of the main support are in rectangular distribution; the upper end, close to the fixing holes, of the upper outer surface of the main support is provided with support rods. The multifunctional display cabinet has the advantages that the split structure is used to facilitate disassembly of the support rods and transverse rods and facilitate carrying and transferring of the cabinet herein, the angle of supplementary lights is convenient to adjust, circuit laying is facilitated, and disordering of inner circuits in the cabinet is avoided; cellphones can be charged when tourists enjoy the sight, exhibits are lifted and placed in via a tray, and the integral tightness of the cabinet is improved.

The invention discloses full-automatic nonmetal laser machining equipment. The equipment comprises an equipment support, wherein a workbench top is formed on the upper side face of the equipment support and is provided with a Y-axis module, a Y-orientation jig movement module and a laser machining module, the Y-orientation jig movement module comprises a jig supporting moving plate, jig guide rails, a positioning jig, a Y-orientation air cylinder and a Y-orientation air cylinder push plate, and the laser machining module comprises a fixed base, a laser device mounting plate, an X-axis module,an X-axis moving plate, a Z-axis module, a Z-axis moving plate, a laser cutting head fixing plate and a laser cutting head. The full-automatic nonmetal laser machining equipment is simple in structure, has comprehensive functions, and can be compatible with various feeding and discharging modes including manual labor and robots, and the machining mode of full-automatic unmanned guarding is achieved. Compared with traditional gantry double driving equipment, the full-automatic nonmetal laser machining equipment is simpler in structure, lower in cost and higher in stability; and moreover, the structure for conducting sealing protection on a laser device and two reflectors is adopted so that the maintenance on reflecting lenses and the laser device can be reduced, and the service life can beprolonged.

The invention provides an automatic control cabinet with good adjustable protection effect for electrical equipment. The automatic control cabinet comprises a fixed cabinet, a rectangular frame, a protection door, a sealing gasket, an observation window, a square-shaped fixed plate, a partition plate, a lead classification plate structure, a fixed nut, a fixed bolt, a lead fixing protection conduit structure, an adjustable fixed base structure, a control box, a control panel mounting frame and a controller heat dissipation and ventilation device. The rectangular frame is inlaid in the fixed cabinet, and the protection door is coupled with the left side of the front portion of the fixed cabinet through a shaft. A longitudinal U-shaped cover is connected to the front side of a longitudinal U-shaped frame in a covering mode, so that a lead can be placed into the inner side of the longitudinal U-shaped frame when in use, and the longitudinal U-shaped cover is buckled to the front side of the longitudinal U-shaped frame, and therefore the lead can be protected. A wire transmission pipe adopts a silica gel hose to facilitate insertion of the wires into the inner side of the wire transmission pipe so as to conveniently have the classification and arrangement effects on the wires.

The invention relates to a protection structure for a zipper. The protection structure comprises a protection mechanism arranged on a zipper belt and zipper teeth used for protecting the zipper belt. The protection mechanism comprises a connecting cloth belt detachably connected to the zipper belt, a protection cloth belt connected to one side wall of the connecting cloth belt and an adaptive deformation mechanism connected to one side wall of the protection cloth belt. The protection structure for the zipper is suitable for zipper teeth of different specifications; in the moving process of the pull head, the air bag in the adaptive deformation mechanism can adaptively deform along with moving of the pull head, and when the pull head applies acting force to the air bag, buffering gas at the stressed position of the air bag presses the two ends of the air bag, so that flexible magnetic strips located at the upper end and the lower end of the pull head can be always in an attached state, the flexible magnetic strips located on the two sides of the pull head can be attached to the pull head, and a good sealing protection effect is achieved; and when the protection structure is not used, the protection structure can be reversely attached to the zipper belt and can also be detached, and the protection structure is suitable for different users.

The invention provides a multifunctional electrical equipment detection device for a cigarette factory, and belongs to the technical field of electrical auxiliary equipment.The multifunctional electrical equipment detection device for the cigarette factory comprises an on-off detector body, the left side face and the right side face of the on-off detector body are fixedly connected with fixing blocks, and one side face of each fixing block is provided with an open groove; the upper and lower side surfaces of the inner wall of the slot are fixedly connected with fixing columns, and the back surface of the on-off detector body is fixedly connected with a supporting plate. When the device does not need to be used, the protective cover is fixed to the supporting plate, so that the protective cover can completely cover the on-off detector body, the sealing clamping plate can be inserted into the sealing groove in the process, the protective cover and the supporting plate can be in sealed connection, and therefore when the device is placed again, the sealing clamping plate can be inserted into the sealing groove. Due to the fact that the device has high sealing protection performance, external dust can be effectively prevented from entering the device, and the service life of the device is prolonged.

The invention relates to the technical field of disinfecting alcohol taking and using, and particularly relates to a disinfecting alcohol bottle convenient for medical staff to take and use. The disinfecting alcohol bottle comprises an alcohol bottle body, a sealing mechanism, a closing mechanism, a material taking mechanism, a storage mechanism and a locking mechanism. Through the placement of the alcohol bottle body, alcohol is conveniently stored and accommodated, the alcohol bottle body is conveniently sealed under the action of the sealing mechanism, and the alcohol is effectively prevented from volatilizing or overflowing; meanwhile, the alcohol in the alcohol bottle body is conveniently and quantitatively taken out under the action of the material taking mechanism, and the use of workers is facilitated; the material taking mechanism is conveniently sealed under the action of the closing mechanism, and the material taking mechanism is conveniently closed under the action of the locking mechanism; and the mechanisms are opened, the alcohol in the material taking mechanism is used, sponge is conveniently stored under the action of the storage mechanism, the sponge is effectively stored and protected, pollution is prevented, and the sponge can be quickly taken and used in emergency situations.

The invention discloses an efficient energy-saving air compressor. The efficient energy-saving air compressor comprises a device body, wherein a positioning base is installed at the bottom of the device body in a positioning mode, a positioning connecting base is fixedly connected between the device body and the positioning base, a control box, a motor box and a compression chamber are installed in the device body, an oil injection mechanism is installed at the front end of the compression chamber, a cooling fan is installed at the upper end of the device body, and an access door is installed on the outer side of the device body. The efficient energy-saving air compressor is provided with the multifunctional base, the access door convenient to disassemble and assemble and a monitoring control system, the use strength of the bottom can be improved, the effects of shock absorption and moisture prevention are achieved, the condition of bottom rotting is prevented, forking protection of a forklift is facilitated, the balance weight effect is achieved, overhauling and disassembling can be conveniently conducted, the sealing performance is excellent, the working condition in the device can be monitored conveniently, and control is facilitated.

The invention discloses a wood plate scratch-resistant aqueous paint and a preparation method thereof, wherein the wood plate scratch-resistant aqueous paint is prepared from a UV resin, a dispersingagent, water, a glue, a plasticizer, a paraffin emulsion, a diluent, a defoaming agent, a leveling agent and glass powder. According to the present invention, the wood plate scratch-resistant aqueouspaint has good flexibility after air drying, and the protective layer formed by the wood plate scratch-resistant aqueous paint is not easily broken, has advantages of good scratch resistance and strong protection, and can avoid wooden furniture from being scratched.

The invention relates to the field of solar lamps, and especially relates to a solar lamp convenient to quickly mount and fix. The solar lamp comprises a lamp body, a mounting structure, a protective structure, a collecting structure, an adjusting structure and a fixing structure. The mounting structure is mounted at the top end of the lamp body, so that the interior of the lamp body can be conveniently sealed and protected, rainwater is prevented from entering the lamp body, and the lamp body can be conveniently disassembled when the lamp body needs to be maintained in the later period; the protective structure is arranged outside the lamp body, so the exterior of the lamp body can be conveniently shielded and protected, and the lamp can be conveniently and rapidly mounted and dismounted; in cooperation with the arrangement of the collecting structure, mosquitoes falling from the outer portion of the lamp body can be collected and stored, environmental pollution is avoided, and the collecting can be conveniently and rapidly mounted and dismounted with the lamp body; and the adjusting structure is mounted at the bottom end of the lamp body, so the height of the lamp body can be adjusted according to different installation environments, so that the lamp can work in different environments.

The invention discloses an intelligent office integrated socket office table, and relates to the technical field of office tables, the intelligent office integrated socket office table comprises an office table and office table legs fixedly arranged at the bottom end of the office table, a mounting groove is formed in the surface position of the office table, and an integrated socket is fixedly arranged in the mounting groove; a limiting sliding rail is fixedly arranged on the outer side of the mounting groove, a limiting sliding groove is formed in the inner side surface of the limiting sliding rail, and the mounting groove, the limiting sliding rail, the limiting sliding groove, a fixed check block, a first adsorption magnetic block, a protective sealing cover, a limiting sliding block, a lifting handle and a second adsorption magnetic block are arranged; the jacks needing to be plugged in the integrated socket can be exposed for use according to use requirements, and the protective sealing cover can play a good role in sealing and protecting the jacks which do not need to be used in the integrated socket, thereby effectively preventing the jacks in the integrated socket from being exposed to the outside, causing dust and impurities to be easily attached in the jacks to affect normal use.

The invention discloses an optical connection device. The optical connection device comprises a main body structure and sealing structures, wherein the sealing structures are arranged at two ends of the main body structure, the main body structure comprises a fiber accommodating piece and a protection sleeve, first penetrating holes are respectively formed in two ends of the fiber accommodating piece, a melting point is arranged on the exterior of the fiber accommodating piece, fibers of two optical cables respectively penetrate through the sealing structures and the first penetrating holes inthe two ends of the main body structure and are respectively wound around the fiber accommodating piece after the melting point is welded, and the protection sleeve sleeves the exterior of the fiberaccommodating piece after the fibers are wound around. In the optical connection device, winding of a redundancy fiber is achieved by the fiber accommodating piece, the risk that the fiber is broken can be prevented by such an optical cable connection and fixing mode, the device has a relatively good sealing protection effect, so that the fiber is free from influence of an underground severe environment, and site operation is convenient.

The invention discloses an outdoor high-voltage power distribution cabinet which comprises a cabinet body, a base and a door body, heat dissipation structures are arranged outside the cabinet body, the heat dissipation structures are symmetrically distributed, each heat dissipation structure comprises a frame, a honeycomb heat dissipation opening, a magnet block and a drawing plate, and the framesare connected to the outer surface of the cabinet body in a welded mode. According to the invention, the sealing strip is combined with the rubber baffle plate; the problem of poor sealing performance of the power distribution cabinet in use is well solved; the sealing strips are arranged on the inner edges of the door body. A rubber baffle plate is arranged in the cabinet body; when the door body is closed, the sealing strip is pressed on the rubber baffle. Therefore, the gap between the door body and the cabinet body is filled, the sealing protection performance in the application process in rainy and snowy days is greatly improved, the dryness inside the cabinet body is well maintained, adverse effects of water vapor and accumulated water on circuits and equipment inside the cabinet body are avoided, and the cabinet is simple in overall structure, high in functionality and practical.

The invention relates to the field of revolving doors, specifically a position-limiting revolving door that facilitates dust cleaning, including a protective structure, a rotating structure, a limiting structure, an installation structure, a placement structure, a water spray structure and a dust cleaning structure; rotating While the structure is working, it can simultaneously drive the water spray structure to work. Through the work of the water spray structure, the water inside the structure can be used to water and maintain the bonsai placed on the structure, which can not only facilitate the watering of the bonsai placed on the structure Water work can also realize the reuse of water resources, thereby saving water resources. By setting the installation structure on the rotating structure, it can increase the aesthetics and avoid artificial damage to the bonsai. The installation structure and rotating structure can be quickly fixed. , which facilitates the installation and disassembly of the installation structure. While the rotating structure is working, it can also drive the dust cleaning structure to work simultaneously. The dust cleaning structure can clean the dust on the surface of the base.

The invention discloses an inlet wire connecting structure of a starter. The inlet wire connecting structure comprises a lead wire assembly, an inlet wire component and a stator coil, wherein the lead wire assembly is connected with the upper end of the inlet wire component through welding, the stator coil is connected with the lower end of the inlet wire component through welding, an insulating part, a sealing part and a gasket are arranged at the joint of the inlet wire component and a shell of the starter, and a protective cap wraps the inlet wire component protruding out of the shell. Therefore, the inlet wire component is a connecting bridge between the lead wire assembly and the stator coil by using a combination of rivets or bolts and screws, and the inlet wire component becomes a connecting structure with high sealing performance in cooperation with the sealing part, the insulating part, the gasket and the protective cap, and finally, the wire inlet part of the motor shell is well sealed and protected, the problem that an existing starter wire inlet structure is poor in sealing performance is effectively solved, and the sealing and waterproof capabilities of a wire inlet hole are greatly improved.

The invention discloses a protection device of a fiber grating detector, which relates to the technical field of optical fiber sensing and comprises a main body structure and sealing structures arranged at two ends of the main body structure. The main body structure comprises an outer sleeve and a transition pad, one end of the transition pad is connected with the fiber outlet end of the fiber grating detector, the other end of the transition pad is in pressing fit with the sealing structure at the upper end of the main body structure, the outer sleeve sleeves the fiber grating detector and the transition pad, and the sealing structure at the lower end of the main body structure is connected with the bottom end of the fiber grating detector; a light inlet optical fiber of the fiber grating detector sequentially penetrates through the fiber outlet end, the transition pad and the sealing structure at the upper end of the main body structure and then is led out of the protection device; a light-emitting fiber of the fiber grating detector passes through the fiber-out end, passes through a gap channel between the fiber grating detector and the outer sleeve, passes through the sealing structure at the lower end of the main body structure and then is led out of the protection device. While underground sealing protection is provided for the detector, vibration detection of the detector is not affected.

The invention discloses a metal graphite symbiotic high-temperature fluid sealing element forming process method. A graphite material filling ring is of an annular structure; the graphite material filling ring comprises a central graphite structure and edge meshed metal structures; the meshed metal structures are arranged on the inner ring and the outer ring of the central graphite structure in anintertwining mode; and two meshed metal structures positioned on the inner ring and the outer ring are independent from each other. Permeating graphite structures are arranged in the meshed metal structures, and the meshed metal structures are connected with the central graphite structure in an integral forming mode via the permeating graphite structures. Metal meshes are matched with graphite, the arrangement of the meshed metal structures can protect the central graphite structure, and the arrangement of the permeating graphite structures can lubricate with meshed metal structures. According to the process method, the meshed metal structures are arranged to improve the anti-oxidation and high-temperature resisting capacity of the graphite material filling ring, and the meshed metal structures are good in stability as a sealing protective layer.

The invention provides an automatic control cabinet with good adjustable protection effect for electrical equipment. The automatic control cabinet comprises a fixed cabinet, a rectangular frame, a protection door, a sealing gasket, an observation window, a square-shaped fixed plate, a partition plate, a lead classification plate structure, a fixed nut, a fixed bolt, a lead fixing protection conduit structure, an adjustable fixed base structure, a control box, a control panel mounting frame and a controller heat dissipation and ventilation device. The rectangular frame is inlaid in the fixed cabinet, and the protection door is coupled with the left side of the front portion of the fixed cabinet through a shaft. A longitudinal U-shaped cover is connected to the front side of a longitudinal U-shaped frame in a covering mode, so that a lead can be placed into the inner side of the longitudinal U-shaped frame when in use, and the longitudinal U-shaped cover is buckled to the front side of the longitudinal U-shaped frame, and therefore the lead can be protected. A wire transmission pipe adopts a silica gel hose to facilitate insertion of the wires into the inner side of the wire transmission pipe so as to conveniently have the classification and arrangement effects on the wires.

The invention discloses a forming process for metal-graphite symbiotic high-temperature fluid seals. The graphite packing ring has an annular structure, and the graphite packing ring includes a middle graphite structure and a mesh metal structure at the edge, and the mesh metal structure is interwoven on the On the inner ring and the outer ring of the graphite structure in the middle, the two mesh metal structures located on the inner ring and the outer ring are independent of each other. An infiltrated graphite structure is arranged in the mesh metal structure, and the mesh metal structure is integrally connected with the intermediate graphite structure through the infiltrated graphite structure. The metal mesh and graphite cooperate with each other, the setting of the mesh metal structure can protect the middle graphite structure, and the setting of the permeable graphite structure can lubricate the mesh metal structure. The invention improves the anti-oxidation and high temperature resistance of the graphite packing ring by setting the mesh metal structure, and the mesh metal structure used as the sealing protection layer has good stability.

The invention relates to a slab secondary cooling stepless regulation device. The slab secondary cooling stepless regulation device comprises motors, speed reducers, electric cylinders, hinge shafts, spraying pipes, nozzles, guiding devices, protection plates, fixed protection covers, telescopic protection covers and the like. The motors serve as transmission drive units to output the rotation movement, the speed reducers transmit the rotation movement and amplify the torque, the electric cylinders receive the rotation movement and convert the rotation movement into the linear movement, and the electric cylinders are connected with the spraying pipes through the hinge shafts. The multiple nozzles are arranged on the spraying pipes. The spraying pipes and the nozzles are driven by the motors, the speed reducers and the electric cylinders to move in the output linear movement direction of the electric cylinders, the guiding devices are arranged on the two sides of the spraying pipes, and the guiding direction of the guiding devices is consistent with the output linear movement direction of the electric cylinders. The device has the beneficial effects of being simple in device structure, superior in sealing protection performance, good in stability, high in reliability and practicability, superior in operability and the like. The problem of local over cooling or over heating due to the width change of slabs is systematically solved, and wide market application prospects are achieved.