52results about How to "Stable installation and use" patented technology

The invention discloses a downstream under-pressure automatic closing pressure regulator, which mainly consists of a main valve, a main regulation diaphragm box, a pressure regulation director ZH and a back pressure controller HK, wherein the main regulation diaphragm box is assembled on the main valve, and the back pressure controller HK is arranged at the air inlet end of the pressure regulation director ZH. The downstream pipeline pressure is guided into the back pressure controller HK to act on a back pressure diaphragm, and pressure regulation air source signals input into the pressure regulation director can be controlled. When the downstream pressure is higher than the set under-pressure value, the pressure regulation director can obtain a signal air source to carry out pressure regulation operation on the main valve, when the downstream pressure is lower than the set under-pressure value, the back pressure controller can be automatically closed, and the signal air source is cut off, so that the pressure regulator loses the control pressure, the main valve is closed, and the potential safety hazards during the maintenance operation on the downstream pipeline repair operation are thoroughly eliminated, and the gas use safety of downstream users is ensured. The downstream under-pressure automatic closing pressure regulator has the obvious advantages that the structure is simple, the production cost is low, the installation and the use are convenient, the operation is stable, the work life is long, and the safety performance is high. The downstream under-pressure automatic closing pressure regulator has very good application prospects in gas conveying industry.

The invention discloses an intelligent circulation box based on big data. The intelligent circulation box comprises a box body, a front turning door, a rear turning door, a clamping plate and an innermounting cabinet; the inner mounting cabinet is arranged inside the box body in a sleeved mode, and the front turning door is arranged on the side wall of one end of the box body; and the rear turning door is arranged on the side wall of the other end of the box body, and the clamping plate which is longitudinally arranged is arranged on one side of the inner mounting cabinet. The inner mountingcabinet can be freely equipped with any number of containing tables, and the containing tables are matched with a plurality of containing buckets at the bottom of the clamping plate to contain long-strip-shaped objects; the containing buckets can be clamped and fixed through a plurality of concave clamping blocks, and it is ensured that the circulation box can be used for carrying and circulatingobjects with different types and different sizes while the carrying capacity of circulating and loading the objects by the circulation box is higher, so that the universality of adaptation is ensured;and workers can open the front turning door and the rear turning door to carry out object loading, so that the efficiency of loading the objects into the circulation box by the workers is improved. The circulation box is convenient to operate, has good social benefits and is suitable for popularization and application.

The invention discloses a multifunctional screw turning machine for electromechanical device maintenance. The multifunctional screw turning machine for electromechanical device maintenance comprises aworking base frame for fixedly installing, wherein a power rotating mechanism for rotating a screw is connected to the top end of the working base frame; a screw feeding assembly is arranged on one side of the working base frame; a screw recovering assembly is arranged on the other side of the working base frame; a clamping and adsorbing mechanism for clamping screws is connected to the tail endof the power rotating mechanism; a sucking and cleaning mechanism for removing screw hole chips is arranged on the power rotating mechanism; the power rotating mechanism comprises two fine adjustmentframes slidably arranged at the top end of the working base frame; a power platform is connected to the top ends of the fine adjustment frames; a drive motor is arranged on the power platform; and protection pads are arranged on two sides of the working base frame. According to the device, the screws can be screwed down and unscrewed at different positions through the power rotating mechanism, andcan be automatically fed and recovered after working, so that the whole working efficiency is effectively improved, and the electromechanical devices can be favorably maintained.

The invention provides a compressed air drying and purifying system that comprises a piston type air compressor, a cooler, an oil-water separator, a screw air compressor, a buffer tank, a U-stage pre-filter, an H-stage activated carbon micro oil mist precision filter, an air dryer and an F-stage precision filter, wherein an inner bin of a cylindrical structure is arranged in the oil-water separator, and the bottom of the inner bin is of a semicircular structure; a filtering piece with a cylindrical structure is mounted in the oil-water separator; the bottom piece is arranged at the bottom of the oil-water separator; liquid in the oil-water separator can be discharged through the bottom piece; a liquid discharging pipeline is arranged on the side edge of the bottom piece. Since the sealingpiece is arranged at the bottom of the bottom piece, when liquid is discharged, residues contained in the liquid can be firstly precipitated, the residues can be precipitated in the sealing piece andcan be conveniently discharged; and if the liquid needs to be independently taken out, the sealing piece can be directly opened, and the liquid can be directly discharged downwards.

The invention relates to the field of structural buildings, in particular to a fireproof steel structure environment-friendly building. The fireproof steel structure environment-friendly building comprises a plurality of top plates, the edges of the top plates are movably spliced, the top plates jointly form a plate shape with the two sides obliquely extending downwards, a supporting structure is jointly installed on the lower end faces of the top plates, a water storage barrel is embedded in the lower side close to the top plates, an upper corner cutting plate and a lower corner cutting plate are fixedly installed at an upper end opening of the water storage barrel, the edges, close to each other, of the upper corner cutting plate and the lower corner cutting plate jointly form an inclined channel leading into the inner side of the water storage barrel, a plurality of splay partition plates extend out of the upper end face of the upper corner cutting plate, and every two splay partition plates are symmetrically arranged to form a group. A steel structure is adopted and a water spraying part is arranged, so that the fireproof effect is achieved, the water collecting and cooling effects can be achieved, noise generated during rainwater impact is reduced, and stable installation is facilitated.

The invention discloses a convenient-to-disassemble-and-assemble Internet of Vehicles terminal device with Beidou positioning, which comprises a Beidou Internet of Vehicles terminal body and a base mounted on a vehicle body, wherein a connecting seat is arranged below the Beidou Internet of Vehicles terminal body, supporting frames are fixed on two sides of the upper end of the connecting seat, bearings are fixedly embedded in the side walls of the upper parts of the two supporting frames, connecting shafts are fixed to the two sides of the Beidou Internet of Vehicles terminal body, the two connecting shafts are inserted into the inner sides of the two bearings respectively, limiting mechanisms used for fixing the connecting shafts are arranged on the side walls of the supporting frames, a mounting groove is formed in the middle of the lower end face of the connecting seat, guide grooves are formed in the two sides of the lower end face of the connecting seat correspondingly, and fixing mechanisms are arranged in the two guide grooves correspondingly. The Internet of Vehicles terminal device can be quickly disassembled and assembled, is convenient to use, saves time and labor, is stable in use, can flexibly adjust the use angle of the Beidou Internet of Vehicles terminal body according to needs, and is good in use effect.

The invention provides a high-capacity lithium battery capable of avoiding piercing short circuit, relates to the technical field of lithium batteries, and aims to solve the problems that an existing high-capacity lithium battery is easy to be impacted or pierced during use, so that the lithium battery is easy to be short-circuited, and the lithium battery cannot be automatically stressed to buffer impact force when being impacted or falling off, and after long-time use, high temperature is easy to occur, and heat dissipation effect is relatively poor. The battery comprises a main body, a pressing groove, a pressing rod and a fixing piece, and the main body is of a rectangular structure, and the interior of the main body is of a rectangular structure; the pressing groove is formed in the middle of the two sides of the top end of the body, and side grooves in the two ends of the pressing groove are formed in the two sides of the top end in the body; and the pressing rod is installed in the pressing groove through a spring at the bottom. The moving part is used for being mounted in the main body, so that the lithium battery can be directly fixed in the moving part through the mounting plate, and the moving part can protect the lithium battery and prevent the lithium battery from being punctured.

The invention provides a numerical control machining center clamp, relates to the field of clamps, and aims at solving the problems that when an existing machining center clamp is used and makes contact with an object for clamping, an anti-skid mechanism is lacked, and an anti-skid fixing mechanism cannot be conveniently installed according to needs. The numerical control machining center clamp comprises a main body and an inserting piece, the main body is of a T-shaped structure, rectangular plates are arranged on the front side and the rear side of the top end of the main body, an electric cylinder is installed in the interior of the main body, a pull rod is connected to the top end of the electric cylinder and installed at the top end of the main body, a movable plate is installed at the top end of the main body, and the inserting piece is of a T-shaped structure, and the inserting piece is inserted to the interior of an inserting groove. When an overturning arm is stressed to overturn and clamp a workpiece, the inserting piece can move along with the overturning arm, then a contact piece made of rubber materials can make contact with the workpiece in advance, the contact piece can deform in a self-adaptive mode, meanwhile, anti-skid contact can be carried out, and after the overturning arm is used for clamping, the workpiece can be more stable, and displacement and sliding cannot occur in the machining process.

The invention provides black tea fermentation equipment capable of carrying out turn-over, and relates to the technical field of black tea fermentation and is to solve a problem that when existing black tea fermentation equipment is in use, black tea which needs to be fermented cannot be turned over, which is liable to generate a phenomenon of uneven fermentation of the black tea and liable to cause a poor black tea fermentation effect at the bottom. The black tea fermentation equipment comprises a main body and a bottom tank; the main body is of a rectangular structure, a sealing door is arranged at the front end of the main body, and a controller is arranged at the top end of the main body; the bottom tank is arranged at the middle position of the bottom of the main body; and a moving plate is mounted inside a side tank of the main body. Rotating parts are used for being mounted inside the main body, a hand-cranking part is enabled to drive a plurality of rotating parts to rotate bya driving belt, the rotating parts are enabled to fix mounting parts by mounting tanks inside, and the mounting parts are enabled to fix the black tea by pressing parts, so that the black tea can be rotated by the rotating parts to be uniformly fermented, thereby avoiding the phenomenon of uneven fermentation.

The invention provides a simulation test device for directional drilling grouting slurry diffusion, relates to the technical field of grouting simulation experiments, and aims at solving the problems that when an existing simulation test device for grouting slurry diffusion is used, a protection structure cannot be conveniently and fixedly installed, and protection cannot be carried out when a rock cannot bear pressure and is broken. The device comprises a main body, a clamping block, a guide piece and a protection piece, wherein the main body is of a rectangular structure, moving wheels are arranged at the bottom of the main body, the guide piece is mounted at the front end of the main body, the clamping block is used for being fixed in the main body, after a to-be-tested rock mass is placed above the main body, the protection piece can be mounted, the top end of the clamping block can be embedded into a clamping groove, the rock mass can be surrounded by the protection piece, the rock mass cannot burst out to injure people when the rock mass cannot bear pressure fragmentation in a test so as to test the pressure bearing capacity of the to-be-tested rock mass, and if the rock mass is not broken, the protection piece can be directly taken down to observe the diffusion degree.

The invention provides a novel fly and mosquito killer adopting a trapping, sticky catching and killing mode, relates to the technical field of fly and mosquito killers, and aims to solve the problemsthat when an existing fly and mosquito killer is in use, a common fly and mosquito killing sticky plate cannot be conveniently replaced, and when the fly and mosquito killing sticky plate is in use,no supporting and fixing structure is arranged, so that the sticky plate is easy to be stuck with other parts when being put in. The device comprises a main body, mounting grooves and top grooves, wherein the main body is of a rectangular structure, and a trapping lamp tube is mounted at the top end in the main body; the mounting grooves are formed in the bottoms of two sides of the main body andlocated in the front ends of the fixing grooves; the top grooves are formed in the two sides of the top end of the main body, and rectangular blocks provided with inserting plates are embedded in thebottom ends in the top grooves. The fixing part is used for being directly connected with the fly and mosquito eradication sticky plate, so that the fixing part can drive the fly and mosquito eradication sticky plate to be inserted into the main body, and thus flies and mosquitoes can fall on the fly and mosquito eradication sticky plate to be stuck and caught when the trapping lamp tube of the device is used for trapping the flies and mosquitoes.

The invention provides a photo-thermal integrated power generation device, and relates to the field of power generation equipment. The photo-thermal integrated power generation device comprises a mounting frame, a rotating mechanism and a power generation mechanism. The power generation mechanism is connected with the mounting frame through the rotating mechanism; the power generation mechanism comprises a reflection petal with a reflection face and a light condensation assembly; a plurality of solar panels are arranged in the reflection face of the reflection petal; and the light condensation assembly comprises a thermoelectric conversion device, a solar focalizer and a support. The solar focalizer is connected with the reflection petal through the support and located on a gathering point of refracted light of the reflection face, the thermoelectric conversion device is connected with the mounting frame, and the solar focalizer is connected with the thermoelectric conversion device. According to the invention, the solar panels are arranged in the reflection petal, so that the solar panels can receive and convert a large amount of solar energy into electric energy; and the reflecting surface is utilized to reflect light into the solar focalizer, and redundant solar energy is converted into heat energy and finally converted into the electric energy, so that the utilization rate of the solar energy is greatly improved.

A fastening installing structure for a ceiling decoration plate comprises a light steel keel or a triangular keel fixed on top of a ceiling. At least two sides of the ceiling decoration plate are fixedly connected with the light steel keel or the triangular keel respectively, a fastener is arranged on the light steel keel or the triangular keel, an installing hole is formed in the lateral side of the ceiling decoration plate correspondingly, and the fastener is fastened with the corresponding installing hole in the ceiling installing plate. The fastener can be a pull hook, one end of the pull hook is hooked on the triangular keel or the light steel keel, the other end of the pull hook penetrates the installing hole in the corresponding ceiling decoration plate, and installing and fixed connection are achieved. The fastener can also be two downward folding edges of an n shape. The fastener can also be formed by arranging two U-shaped pieces oppositely. The structure is simple, convenient to install and use and safe and reliable to use and enables installation between the ceiling decoration plate and the light steel keel or the triangular keel to be firm and the like.

The invention provides a double-connection-mode ecological building block based on civil construction engineering. The ecological building block comprises a main body, an embedding groove, protectiveplates, inserting blocks, a fixing plate, a connecting block and a fixing block, wherein the main body is of a rectangular structure, an inner bin of the rectangular structure is arranged inside the main body, a connector of the other main body is inserted into the embedding groove, the protection plates are fixedly connected to the two sides of the top end of the interior of the main body, the protection plates are used for being fixedly installed at the top end of the interior of the main body, so that when the ecological building block is used, plants can be planted inside the main body through soil; the protection plates can be located on the two sides of the interior of the main body, so that the soil is fixed, then the plants grow out of the middles of the protection plates, and soilat other positions can be fixed through the protection plates; and if tide rises or water flow scouring occurs, the situation that a lot of soil is scoured away by the water flow is avoided, and thesoil can be located inside the main body for planting.

The invention provides an energy-saving ventilation device for a green building and a using method of the energy-saving ventilation device, and relates to the technical field of ventilation devices. The main body is a ventilation device body, the motor and the fan blades are installed in the main body, the rear part is arranged behind the main body, the side parts are arranged on the two sides of the rear part respectively, each side part is of a trumpet-shaped structure, the interiors of the side parts are communicated with the interiors of the rear part, and the top ends of the two side parts are each provided with a rectangular groove. When the device is used in seasons with less wind, the motor in the main body can drive the fan blades to rotate for ventilation, and when the device is used in seasons with more wind, the motor can be turned off, the sealing plate can be controlled to be taken down, and the wind can be controlled to be gathered into the rear part and then discharged into the green building, so that the green building is ventilated by the wind, and energy is saved; the problems that a ventilation device is not energy-saving enough, outdoor wind cannot be used for air circulation when the ventilation device is used in seasons with more wind, and power output cannot be reduced are solved.

The invention provides a trunk assembly capable of automatically protecting articles during automobile collision, which relates to the technical field of automobile assemblies, so as to solve the problems that when the existing trunk assembly is used and is installed in a trunk, automatic adjustment and fixation cannot be achieved according to the shape of the trunk, the trunk assembly cannot be suitable for different types of automobile trunks, the interior of the trunk is prone to damage after the trunk assembly is connected with the trunk and collides with the trunk, and the trunk assemblyis not convenient enough in the aspects of disassembly and assembly. The trunk assembly capable of automatically protecting articles during automobile collision comprises a main body, the main body isof a rectangular plate-shaped structure, and four guide rods are arranged at the top end of the main body. The fixing piece is used for being mounted in a bottom groove of the main body; when the device is applied to trunks of different automobile types, the device can be placed in the trunk, the stress block can be automatically stressed to move upwards, then the stress block can enable the bottom of the outer side of the clamping block to be pulled out of the interior of the clamping groove, and then limiting of the fixing piece can be relieved.

The invention provides a remote power management device for 5G data transmission. The remote power management device comprises a main body, fixed rods, an overturning plate, a fixed plate, a sealing plate, an ejector rod and a rotating piece, wherein the main body is of a rectangular structure, and a plurality of connectors are arranged at the front end of the main body; the main body comprises anadjusting groove and an embedding groove; adjusting grooves of T-shaped structures are formed in the two sides of the main body, limiting grooves of rectangular structures are formed above the adjusting grooves, and the two sides of the bottom of each limiting groove are of inclined structures. The fixed rods are installed in the adjusting grooves in the two sides of the main body, so when the device is mounted at different positions for use, the position of the fixed rods can be adjusted, the device can be mounted and connected through different positions and therefore the device can be suitable for various different mounting environments; the fixed rods are each of a T-shaped structure, so as to smoothly move in the adjusting grooves without separation and drive the main body to be stably mounted and used.

The invention discloses a multifunctional screw turning machine for electromechanical device maintenance. The multifunctional screw turning machine for electromechanical device maintenance comprises aworking base frame for fixedly installing, wherein a power rotating mechanism for rotating a screw is connected to the top end of the working base frame; a screw feeding assembly is arranged on one side of the working base frame; a screw recovering assembly is arranged on the other side of the working base frame; a clamping and adsorbing mechanism for clamping screws is connected to the tail endof the power rotating mechanism; a sucking and cleaning mechanism for removing screw hole chips is arranged on the power rotating mechanism; the power rotating mechanism comprises two fine adjustmentframes slidably arranged at the top end of the working base frame; a power platform is connected to the top ends of the fine adjustment frames; a drive motor is arranged on the power platform; and protection pads are arranged on two sides of the working base frame. According to the device, the screws can be screwed down and unscrewed at different positions through the power rotating mechanism, andcan be automatically fed and recovered after working, so that the whole working efficiency is effectively improved, and the electromechanical devices can be favorably maintained.

The invention relates to a pull-off-prevention drawer assembling structure. The pull-off-prevention drawer assembling structure comprises a drawer frame body and a handle panel for pulling out the drawer frame body, wherein the drawer frame body comprises a front part plate, a plurality of clamping slots are formed in the lower end of the front part plate, a pulling part for conveniently pulling adrawer is arranged inwards on the front end surface of the handle panel, a plurality of inserting blocks inserted into the upper end of the front part plate are arranged on the inner side surface ofthe handle panel, inserting slots are formed between the inserting blocks and the inner side surface of the upper end of the handle panel, and the widths of the inserting slots are matched with the thickness of the upper end of the front part plate; and buckles matched with the clamping slots are arranged at the lower part of the handle panel, the upper end of the front part plate is detachably inserted into the inserting slots, and the lower end of the front part plate is matched with the buckles through the clamping slots and is detachably connected with the lower part of the inner side surface of the handle panel. The pull-off-prevention drawer assembling structure is convenient and rapid to mount and dismount; and by virtue of connection between the drawer frame body and the handle panel, the lower part of the pull-off-prevention drawer assembling structure does not fall off, and the drawer frame body and the handle panel are stable to mount and use.

The invention provides crack treatment equipment based on asphalt concrete pavement reflection, and relates to the technical field of crack treatment.The crack treatment equipment comprises a collecting piece, the collecting piece is installed in a main body, the two sides of the bottom of a stress plate are each provided with a pushing plate, the pushing plates are inclined, the two pushing plates are in a splayed shape, and the pushing plates are made of rubber; and a flexible spring plate is arranged in the pushing plate. An inserting groove is used for embedding a pressing plate, so that after a vibration motor operates, power is transmitted to the inserting groove, the inserting groove can drive a stress plate to swing left and right, a sliding rod can slide in a connecting groove, meanwhile, a pushing plate is driven to swing together, and the pushing plate can push blockages and stones generated during treatment; stone blocks and blockages can enter the collecting bin, so that the blockages can be conveniently collected, and the problems that according to crack treatment equipment, the stone blocks and the blockages after removal are not convenient to collect, and a structure for conveniently collecting the stone blocks through power of a vibration motor lacks are solved.

The invention discloses a protection structure for a forest line fire inspection drone, which includes a storage frame, a guard plate, a main control board, a top defense board and a sponge clip. A protective structure is arranged above the storage frame. A baffle plate, and a main control board is sheathed in the middle of the baffle plate. The beneficial effect of the present invention is that: several concave slots set on the top ring are embedded and clamped to fix the components on the UAV, so as to ensure that the UAV is more stable and reliable for installation and use on the protective structure, and Cooperate with the sponge clip embedded between the UAV and the shield plate of the protective structure to provide shock absorption and buffer force for the UAV, reducing the vibration of the UAV during flight and the vibration between the UAV and the protective structure. The collision wear between them improves the service life of the UAV and the protective structure; the motor on the rotating bracket drives the rotor blade to rotate quickly to assist in driving the UAV flight work, ensuring the safety of the UAV flight inspection work. The power is more sufficient and the activities are more sensitive and faster.

The invention discloses a wall-attached support for a C-shaped steel guide rail, and belongs to the field of wall-attached supports. The wall-attached support for the C-shaped steel guide rail comprises a wall body and an anti-falling support device, wherein a mounting bracket is arranged on the side of the wall body, a first pre-embedded bolt penetrates through the interior of the mounting bracket, a fastening nut penetrates through the outer side of the first pre-embedded bolt, a second pre-embedded bolt is arranged below the first pre-embedded bolt, an oblique angle support is arranged on the outer side of the mounting bracket, a connecting bolt is arranged on the outer side of the mounting bracket, the outer side of the connecting bolt is connected with a connecting frame, a mounting bolt penetrates through the interior of the connecting frame, a connecting piece is connected to the interior of the connecting frame, and a shaft rod penetrates through the interior of the connecting piece. According to the wall-attached support, the anti-falling support device is arranged, so that equipment can be further reinforced through the anti-falling support device at the top and a secondary anti-falling device below, the use stability of the equipment is guaranteed during use, falling is effectively prevented through the secondary anti-falling device, and the safety is better guaranteed.

The knee pad comprises a knee body and a connecting belt, female hook-and-loop fasteners are bonded to the front end walls of the upper side and the lower side of the knee body, a through opening is formed in the middle of the knee body, binding holes are formed in the right end walls of the upper side and the lower side of the knee body in a penetrating mode, and the binding holes are communicated with the female hook-and-loop fasteners. A containing groove is formed in the end wall, close to the binding hole, of the knee body, an integration mechanism is installed at the inner side end of the containing groove, penetrating openings are formed in the four corner ends, close to the penetrating opening, of the inner side end of the knee body, buckling mechanisms are installed on the end sides of the penetrating openings, and a lap joint piece is fixed to the right side wall, close to the penetrating opening, of the inner side end of the knee body. The knee pad has the beneficial effects that the knee pad with the medicine absorption promoting structure for treating rheumatoid arthritis has the beneficial effects that the buckle piece penetrates in from the penetrating opening in the left side of the knee body and then penetrates out from the penetrating opening in the right side of the knee body, so that the knee pad is conveniently matched and assembled, and the hollow groove formed between the lapping piece and the knee body can be connected with the stretched collection vessel in a penetrating manner, so that the collection vessel is conveniently assembled and placed; and carrying out hot compress.

The invention provides a low-nitrogen gas heating water heater, comprising: a main body, a baffle plate, a pendant, a receiving part, a top part and a joint; the main body is a rectangular structure, and a rear groove is arranged at the middle position behind the bottom of the main body; The main body includes a hanging groove and a sealing strip; the upper and lower positions of the rear end of the main body are provided with a hanging groove, and the hanging groove is an L-shaped structure; the outside of the top of the hanging groove is an inclined structure; the rear of the main body is provided with U-shaped structure of the sealing strip, and the sealing strip is made of rubber; the pendant is used to be fixed on the wall in advance, so that when the main body needs to be used, it can be firmly fixed in advance through the pendant, and the pendant is a G-shaped structure , in order to be easily inserted into the inside of the hanging slot, and the inside and outside of the pendant is a wedge-shaped structure, in order to be more convenient and quick when inserted into the inside of the hanging slot, thereby saving time.

The invention provides a stable anti-collision warning device based on construction machinery, relates to the technical field of anti-collision warning, and aims at solving the problems that when an existing anti-collision warning device based on construction machinery is used, resistance cannot be generated through air pressure for collision prevention, the buffering effect cannot be automatically enhanced, and use is not convenient enough. The stable anti-collision warning device comprises a main body, a fixing part and an auxiliary part; the main body is of a rectangular structure, and connecting blocks are arranged at the upper end and the lower end of the main body; and the fixing part is arranged in the middle of the top end of the main body. The stable anti-collision warning devicehas the beneficial effects that the auxiliary part is used for being installed at the front end of the main body so that the auxiliary part can be fixed to the front end of the main body through a connector, then the auxiliary part is located in a movable part, when the device is used for buffering impact force, the movable part compresses the auxiliary part, due to the fact that the auxiliary part is made of rubber, the sealing performance can be automatically enhanced, therefore, air can be compressed in the auxiliary part, air pressure can be generated between the auxiliary part and the moving part, and thus the buffering effect is enhanced.

The invention discloses an automatic exhaust valve device. A valve body with the top end center provided with an exhaust port is included. The valve body is internally provided with a sealing device.The automatic exhaust valve device is characterized in that the sealing device is of a structure capable of sliding up and down in a cavity of the part, below the exhaust port, of the valve body and is mainly formed through assembling of a floater, sliding rails, sliding rail tracks and track fixing frames; a blockage part is arranged at the top end of the floater, and a gap is arranged between the top end of the floater and the top wall of a hollow cavity of the valve body; and the multiple sliding rails are vertically and evenly arranged at the bottom end of the floater, the sliding rail tracks are connected to the inner wall of the valve body, and a plurality of liquid discharging stop plates are further arranged below the sealing device. The automatic exhaust valve device effectively achieves the function of automatic pipeline gas discharging, the abnormal motion of a floating oil discharging device due to gas in a pipeline is avoided, and potential safety hazards existing in a storage tank due to the pipeline gas are eliminated. The structure is simple, the production cost is lower, installation and usage are simpler and more convenient, the long-term work performance is stable and reliable, and safety of the oil tank and the pipeline is ensured.

The embodiment of the invention discloses an intensive bus duct. The intensive bus duct comprises a shell, a conductor set, a transverse clamping mechanism and a vertical clamping mechanism, wherein the transverse clamping mechanism and the vertical clamping mechanism are arranged in the length direction of the shell; the vertical clamping mechanism is arranged on the inner side of the shell; thevertical clamping mechanism clamps the conductor set in the vertical direction; the transverse clamping mechanism clamps the conductor set in the transverse direction; the transverse clamping mechanism is fixedly connected with the vertical clamping mechanism; a vertical supporting piece is arranged on the inner side of the vertical clamping mechanism; the vertical supporting piece is arranged between the vertical clamping mechanism and the conductor set; a transverse supporting piece is arranged on the inner side of the transverse clamping mechanism; the transverse supporting piece is are arranged between the transverse clamping mechanism and the conductor set and communicated with the vertical supporting piece; a fan is arranged on one side of the transverse clamping mechanism; a refrigerating mechanism is arranged between the fan and the transverse clamping mechanism; the fan right faces the refrigerating mechanism; the fan is communicated with the transverse supporting piece through an air inlet pipe; and the refrigerating mechanism is communicated with the transverse supporting piece through an exhaust pipe. The intensive bus duct is ingenious in structural design, good in heat dissipation effect and stable in installation and use.