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82results about How to "Affect" patented technology

Automatic sand blasting machine

The utility model discloses an automatic sand blasting machine, which relates to the technical field of sand blasting machines and comprises a machine body, an electric control box and a conveying platform mechanism penetrating through the machine body, a main machine sand blasting chamber is arranged in the machine body, a swing mechanism is arranged in the main machine sand blasting chamber, a spray gun fixing mechanism is mounted on the swing mechanism, and the spray gun fixing mechanism is connected with the electric control box. And an overturning assembly is arranged below one side of the swinging mechanism. According to the sand blowing device, after a machined part is fed into the blowing area through the conveying belt, an electric telescopic rod of the overturning assembly pushes a rubber plate to move towards the machined part, clamping of the machined part is achieved, the machined part is driven to move upwards through an electric sliding base, overturning of the machined part is completed through work of a rotating motor, and meanwhile sand blowing work is conducted on the machined part through a blowing nozzle. And therefore, the sand blowing cleanliness of the machined part is improved, sand cannot be retained in the groove in the surface of the machined part, the sand retained in the groove of the machined part does not need to be manually treated in a taking and placing area, the unloading efficiency is improved, and high practicability is achieved.
Owner:GUANGDONG MINGLIDA TECH

Forward and reverse rotation module of three-phase motor

The utility model discloses a forward and reverse rotation module of a three-phase motor, which comprises a forward rotation circuit and a reverse rotation circuit, and each of the forward rotation circuit and the reverse rotation circuit comprises a time delay circuit, an interlocking circuit, an optocoupler driving circuit and a switching circuit. The input end of the time delay circuit is connected with the output end of a three-phase power supply, the interlocking circuit is connected to the time delay circuit in parallel, the output end of the time delay circuit is connected with the input end of the optical coupler driving circuit, the optical coupler driving circuit comprises a light emitting diode and two common-source-electrode metal-oxide-semiconductor field effect transistor (MOSFET) tubes which are connected in series reversely, and the two common-source-electrode metal-oxide-semiconductor field effect transistor (MOSFET) tubes are connected in parallel. The output end of the optocoupler driving circuit is connected with the input end of the switching circuit to control the on-off of the switching circuit, and the output end of the switching circuit is connected with the input end of the three-phase motor to form a forward rotation path or a reverse rotation path. The switch circuit has good anti-electromagnetic interference performance and anti-vibration and anti-impact capability, and when the switch circuit is in an over-high electromagnetic interference state or an over-high vibration and anti-impact state, the switch circuit is not mistakenly conducted.
Owner:XIAMEN KUDOM ELECTRONICS TECH CO LTD

Laser processing device for optical assembly

The invention belongs to the technical field of laser processing, and discloses a laser processing device for an optical component, which comprises a processing table, two first supporting seats are arranged at the top of the processing table, a first moving mechanism is arranged at the tops of the two first supporting seats, and a second supporting seat is arranged at one ends of the two first supporting seats. A second moving mechanism is arranged on one side of the second supporting seat, a moving seat is arranged on one side of the second moving mechanism, and a lens group mechanism is fixedly installed on one side of the moving seat. A pushing plate is driven by a mounting plate to move, a first rack and a first round protrusion are pushed to move, and under the action of a gear and a second rack, a moving block drives an inserting block to be connected with an inserting groove in an inserted mode. According to the invention, the influence on the laser processing effect caused by jittering of the nozzle when improper installation, improper process parameter setting or machine operation state problems occur can be prevented.
Owner:SHEN ZHEN BLOSSOM ELECTRONIC TECH CO LTD

Wastewater filtering mechanism for thermal power plant

The invention provides a thermal power plant wastewater filtering mechanism which comprises a filtering box body and a filtering net plate, and the filtering net plate is used for filtering thermal power plant wastewater; the dynamic mixing assembly moves along with the dosing assembly and rotates, and the dynamic mixing assembly is used for stirring the liquid in the filtering box body; and the cleaning and mixing assembly is connected with the dynamic mixing assembly, the cleaning and mixing assembly operates along with the operation of the dynamic mixing assembly, and the cleaning and mixing assembly is used for further stirring the liquid in the filter screen plate and cleaning the filter screen plate at the same time. The thermal power plant wastewater can be filtered by utilizing the filter screen plate, and the dynamic mixing assembly and the clear mixing assembly can rotate along with the movement of the chemical adding assembly, so that liquid in the filter screen plate is stirred, a treatment chemical can be in full contact with the thermal power plant wastewater, and the treatment effect of the treatment chemical on the thermal power plant wastewater is improved; and the cleaning and mixing assembly moves to clean the filter screen plate, so that the filter screen plate is prevented from being blocked to influence use.
Owner:HUANENG ZUOQUAN COAL&POWER CO LTD

Raw material cleaning equipment for EPS foam material processing

The invention discloses raw material cleaning equipment for EPS foam material processing, and relates to the technical field of foam cleaning, and the raw material cleaning equipment comprises a composite mechanism. The raw material cleaning equipment for EPS foam material processing is designed through a composite mechanism. Raw materials enter from the top of the composite shell, water flow enters from the water inlet pipe, then the motor drives the center rotating shaft to rotate, the stirring mechanism stirs the raw materials, the effect of cleaning the raw materials is achieved, the effects of removing impurities and improving the product quality are achieved, and meanwhile subsequent machining equipment is prevented from being damaged by the impurities; in the rotating process of the central rotating shaft, the friction mechanism and the rotating mechanism are driven to rotate, and the friction mechanism rubs the inner wall surface of the equipment, so that the effect of cleaning materials on the inner wall is achieved, material adhesion is reduced, the adhered materials participate in cleaning operation, it is guaranteed that the materials are uniformly cleaned, and the influence on subsequent cleaning equipment is avoided; and then the materials are discharged from the output mechanism to facilitate subsequent operation.
Owner:SHAANXI HUAHENG IND & TRADE CO LTD

Slurry pump with inlet end flushing device

The utility model relates to a slurry pump with an inlet end flushing device, which comprises a pump body and further comprises a flushing assembly which is arranged on a shell and faces an impeller in the shell, the flushing assembly comprises a positioning sleeve, a flushing pipe and a plurality of locking pieces, the positioning sleeve is inserted on the outer side of the shell, and the flushing pipe is arranged on the outer side of the shell. The end, facing the shell, of the positioning sleeve extends into an inner cavity of the shell, and the positioning sleeve is connected with the shell in a sealed mode. Through the arrangement of the flushing assembly, a water pump is externally connected to a flushing pipe, slurry in a gap between the inner wall of the shell and the impeller can be flushed, abrasion of particles in the slurry to the impeller and the shell is reduced, and the service life of the slurry pump is prolonged; through the arrangement of the structure of the positioning sleeve in the flushing assembly, after the flushing assembly is fixedly installed on the shell, the seam between the positioning sleeve and the shell can be sealed, and therefore it can be avoided that slurry leaks from the seam between the positioning sleeve and the shell and influences use of the slurry pump.
Owner:TANGSHAN MEIHANG IND PUMP MFG CO LTD

A static discharging sand mill

The present invention belongs to the technical field of sand mills, and specifically is a static discharging sand mill, comprising a base, a permanent magnet motor is installed on one side of the top of the base, a grinding cylinder is installed on the other side of the top of the base, a grinding roller is rotatably connected inside the grinding cylinder, a main shaft is fixed on the side of the permanent magnet motor close to the grinding cylinder, a feed pipe is arranged on the side of the main grinding cylinder close to the permanent magnet motor, a conveying pipe is fixed on the top of the feed pipe, and a gathering structure is fixed on the top of the conveying pipe; large-particle solid materials in the solid-liquid mixture can be filtered through a filter plate, and the large-particle solid materials can be collected through a collecting box, an electric telescopic rod drives a pressure plate to rise and fall to crush the large-particle solid materials inside the collecting box, and the liquid materials flow inside the collecting box and the conveying pipe under the driving of the lifting and falling of the pressure plate, so as to take away the crushed materials, thereby facilitating the processing of large-particle solid materials and reducing the time consumed by grinding rollers.
Owner:GUANGDONG HONGKAI INTELLIGENT TECH CO LTD

Anti-overflow casting mold

ActiveCN222326695UImplement anti-overflow functionRealize the function of anti-stickingFoundry mouldsFoundry coresElectric machineryCasting mold
The utility model discloses an anti-overflow casting mold which comprises a base, a left casting mold base and a right casting mold base are respectively installed at the top end of the base, a positive and negative tooth screw rod is installed in the base, and thread bushings are evenly installed on the outer side of the positive and negative tooth screw rod. The top ends of the threaded sleeves are connected with the left casting die base and the right casting die base correspondingly. The motor is started and under the action of threaded connection, the left casting mold base and the right casting mold base can be driven to synchronously move inwards to be attached, the error feeling of manual adjustment can be replaced through the motor, meanwhile, under the action of mutual clamping of the positioning block and the positioning groove, the positioning effect can be achieved, and the production efficiency is improved. And the situation that in the using process, the left casting mold base and the right casting mold base deviate, so that the phenomena of overflowing and the like occur in the pouring process, and follow-up machining work is difficult to carry out smoothly is prevented.
Owner:JIANGXI LIANFENG PRECISION CASTING CO LTD

Ceiling lamp assembly feeding mechanism

The utility model relates to the technical field of ceiling lamp assembly, in particular to a ceiling lamp assembly feeding mechanism which not only saves repeated adjustment of relative positions of a lamp cover and a base, improves working efficiency, but also protects the lamp cover in the conveying process and prevents the lamp cover from being broken and damaged. Comprising a workbench, and the bottom end of the workbench is connected with the ground; the assembling machine further comprises a conveying mechanism, a sweeping mechanism, an assembling mechanism, a positioning mechanism and a driving mechanism, the conveying mechanism is installed on the workbench and drives the base and the lamp cover to be conveyed forwards, the sweeping mechanism is installed on the conveying mechanism and blows the base and the lamp cover, and the assembling mechanism is installed on the workbench and enables the lamp cover to be installed on the base. The two groups of positioning mechanisms are rotationally mounted on the assembling mechanism and are used for positioning the lamp cover and the base; and the driving mechanism is mounted on the positioning mechanisms and is used for driving the two groups of positioning mechanisms to rotate.
Owner:NINGBO SHENGYA LIGHTING CO LTD

Fixed-point pouring equipment of pouring ladle

The invention discloses fixed-point pouring equipment of a pouring ladle, and relates to the technical field of pouring of the pouring ladle, the fixed-point pouring equipment comprises an arc-shaped scraping plate, the arc-shaped scraping plate is used for cleaning material slag on one side, close to the pouring direction, of the outer side of the pouring ladle, an electric push rod is arranged at the bottom of the arc-shaped scraping plate, and a liquid collecting mechanism is fixedly connected to the top of the arc-shaped scraping plate; an arc-shaped scraping plate is arranged on the outer side of the casting ladle, an arc-shaped groove is formed in the inner side of the arc-shaped scraping plate, and a first arc plate is rotationally connected to the inner wall of the arc-shaped groove through a bearing. The situation that after long-time inclined pouring is conducted, excessive residual molten metal liquid is gradually accumulated on the outer side of the casting ladle, and treatment is difficult is prevented, and the movable threaded grinding block grinds and cleans the face, close to the pouring direction, of the outer side of the casting ladle; and metal particle slag which is left on one surface, close to the pouring direction, of the outer side of the pouring ladle and is not completely scraped by the arc-shaped scraping plate is prevented from being mixed into the liquid collecting mechanism.
Owner:湖南众湘源重型机械设备有限公司

Welding device for electronic component machining

The invention relates to the technical field of electronic component welding, and discloses a welding device for electronic component processing, which comprises a bottom plate, and a welding frame assembly is mounted at the top end of the bottom plate. According to the welding device for electronic component machining, a welding wire is unwound through a discharging reel and reaches one side of a welding gun through two sets of rotating rollers, the two sets of rollers control delivery and recovery of the welding wire, after the welding wire is delivered by a certain distance, a small section of welding wire is recovered, and the delivery distance meets welding of the welding gun; the recovered welding wire can enter the storage sleeve, so that the welding flux which is not solidified in time on the welding wire cannot drop onto a welding plate and only drops into the storage sleeve, the welding plate is prevented from being polluted, and the situation that the installed electronic element is covered by the dropping welding flux to affect use, so that the repair rate of the electronic element is reduced is avoided; and the distance between the other two groups of rollers for delivering and recovering the welding wires can be adjusted, so that the device can be suitable for the welding wires with different diameters.
Owner:XIJIANG TECH (WUXI) CO LTD

Corrosion-resistant seamless steel pipe

The utility model discloses a kind of corrosion-resistant seamless steel pipes, the utility model relates to the technical field of seamless steel pipe, including seamless steel pipe main body, the outer part of seamless steel pipe main body is equipped with outer moisture-proof sheath, moisture-absorbing cotton is arranged between outer moisture-proof sheath and seamless steel pipe main body, one end of seamless steel pipe main body is equipped with flange plate one, the upper and lower sides of one end of seamless steel pipe main body are all set limit component, and limit component is connected with flange plate one by clamping piece. By setting outer moisture-proof sheath and moisture-absorbing cotton, it can protect seamless steel pipe main body, avoid seamless steel pipe main body and external rainwater contact, avoid seamless steel pipe main body long time and water contact and be corroded, affect the use of seamless steel pipe main body;Through the cooperation of connecting piece of limit component, connecting component makes the both ends of seamless steel pipe main body can be more conveniently and tightly connected with other seamless steel pipe main body through flange, can make the utility model use more convenient.
Owner:LIAOCHENG STAR PIPE MFG CO LTD

Dehumidification equipment with sterilization function

The utility model relates to the field of dehumidification equipment, in particular to dehumidification equipment with a sterilization function. The technical problems that according to existing dehumidification equipment, air is usually sucked into the equipment and then converted into liquid water through a condenser to be collected, although the equipment can be used for dehumidifying the interior of a workshop, the humidity in the equipment is too high or bacteria are prone to breeding due to the fact that water in a water tank is not discharged in time, and compared with the traditional dehumidification equipment, the dehumidification equipment has the advantages that the equipment is simple in structure and convenient to use. Comprising a condensation box, a collection box, an air inlet assembly, a condensation assembly, a heating assembly, a drying assembly, an ultraviolet germicidal lamp, a flow guide plate, an interlayer and a drainage pipe, and dehumidification equipment with the ultraviolet germicidal lamp and the heating assembly is arranged and can be used for sterilizing and disinfecting air entering the condensation box and the collection box after drainage; therefore, bacteria are not easy to breed in the condensation box and the collection box, and the sterilization effect is better under the dual-cooperation sterilization effect of the ultraviolet sterilization lamp and the heating assembly.
Owner:SHINSUNG ENG CO LTD

A fan-shaped water cup nozzle protective structure

This utility model provides a protective structure for a fan-shaped water cup spout, including a main cup body. A cup stopper is threaded to the inner side of the top of the main cup body. A connecting seat is fixedly installed on the top side of the cup stopper. A cup lid is connected to the outer side of the connecting seat. A mounting groove is provided on one side of the connecting seat. A spout is installed inside the mounting groove. A through groove is provided on the cup lid corresponding to the mounting groove. Two sets of fixing seats are symmetrically fixedly installed on the inner side of the cup lid. A ball screw is fixedly installed on the inner side of each fixing seat. An annular groove is provided on the outer side of the connecting seat corresponding to the ball screw. Two sets of locking holes are symmetrically provided on the annular groove. This utility model, through the cooperation of the through groove and the spout, allows the spout to be rotated to the outside of the through groove when drinking water is needed. When protection of the spout is needed, the through groove is moved away from the spout, preventing water remaining inside the spout from overflowing to the outside of the main cup body and causing other items to become damp.
Owner:SHENZHEN TOPSHARP PRECISION ELECTRONICS CO LTD

A highly adaptable and easy-to-install low-voltage switchgear

This utility model relates to the field of low-voltage switchgear technology, and in particular to a highly adaptable and easy-to-install low-voltage switchgear, comprising a cabinet body, a cabinet door installed on the outer wall of the cabinet body, and brackets fixedly connected to both sides of the interior of the cabinet body. Multiple insertion holes are opened inside the brackets, and a mounting frame is slidably connected between two of the brackets. An adjustment component is installed inside the mounting frame, the adjustment component including a first gear rotatably connected to the inside of the mounting frame, a rotating shaft rotatably connected inside the mounting frame, a second gear fixedly connected to the outer wall of the rotating shaft, the second gear meshing with the first gear, and insertion rods threaded to both ends of the rotating shaft, the insertion rods slidably connected inside the mounting frame. This utility model achieves position adjustment through the mounting frame, allowing the spacing between the mounting frames to be adjusted according to the actual size of the electrical components, preventing the installation space from being too compact and affecting the use of the electrical components.
Owner:ZHEJIANG QUZHOU HUATONG ELECTRIC CO LTD

Display screen connecting line end anti-bending device

The utility model discloses an anti-bending device for a connecting line end of a display screen. The anti-bending device comprises a bottom plate, the bottom of the I-shaped frame is fixedly connected with the top of the bottom plate; the outer surface of the placing plate is fixedly connected with the back surface of the I-shaped frame; and the outer surface of the dismounting outer plate is detachably connected with the middle of the placing plate. According to the scheme, by arranging related structures of the guide rotating column, the winding column, the dismounting outer plate, the clamping plate, the quick dismounting plate and the side face clamping plate, firstly, the whole bottom plate is placed in a corresponding space, the overlong part of the connecting end is wound in the guide rotating column and the winding column, and the part, close to the end of the connecting line, of the bottom plate is wound; the outer plate and the clamping plate are detached, then the end is placed in the middle, and after the end is fixed, the outer plate and the clamping plate are combined and detached, so that after the end of the connecting line is electrified or connected, proper bending of the connecting line can be reduced, certain cracking and damage at the bending position after a long time are avoided, and the service life of normal use is prolonged.
Owner:JIASHAN HANAS ELECTRONIC TECH CO LTD

Nasobiliary duct wire arranging device convenient to clamp and use

ActiveCN222623514UEasy to collect and organizePrevent knotting and twisting
The utility model discloses a nasobiliary duct wire arranging device convenient to clamp and use, which comprises a protective shell, a take-up groove is formed in the protective shell, a contraction groove is formed in the bottom surface of the take-up groove, wrapping posts are slidably mounted on two sides in the contraction groove, supporting rods are fixedly connected to the bottom surfaces of the wrapping posts, and a limiting groove is formed in the bottom surface of the contraction groove. The tail ends of the supporting rods penetrate through the protective shell to be fixedly connected with limiting plates, extrusion grips are fixedly installed on the surfaces of the limiting plates, telescopic springs are fixedly installed in the contraction grooves, pipeline openings are formed in the two ends of the protective shell, a rotating shaft is fixedly installed on one side of the top of the protective shell, and a sealing cover is rotationally installed on the surface of the rotating shaft. A closed groove is formed in one side of the top surface of the protective shell. The nasobiliary duct collecting device has the advantages that redundant nasobiliary duct lines are wound on the outer sides of the two winding columns in sequence, so that the nasobiliary duct lines can be conveniently and rapidly arranged and collected, and the situation that the long nasobiliary duct lines fall off, are blocked and the like due to knotting and squeezing is prevented.
Owner:NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A

Intelligent multifunctional high-voltage megohmmeter

The utility model relates to the technical field of high-voltage megohmmeters, in particular to an intelligent multifunctional high-voltage megohmmeter, which comprises a megohmmeter main body and further comprises a fixing strip, a connecting block, a connecting rod and a connecting rod, the first fixing plate is fixedly connected to the connecting block, a fixing rod is fixedly connected to the connecting block, and a second fixing plate is fixedly connected to the fixing rod; according to the utility model, the fixing strip is pasted at a proper position on the megohmmeter main body, then the connecting block is installed on the fixing strip, the first fixing plate and the second fixing plate are installed on the megohmmeter main body along with the fixing strip, and after a cable is connected with the megohmmeter main body, the redundant part can be wound on the outer side of the fixing rod. The first fixing plate and the second fixing plate can limit the wire harness, the wire harness is prevented from slipping off from the fixing rod, the end portion of the wire harness can be clamped in the clamping sleeve to be stored, and the situation that redundant wire harnesses are mixed together to affect use of the megohmmeter is avoided.
Owner:XINJIANG DELOITTE MUTUAL IND TECH CO LTD

Waterproof automobile door lock controller

The utility model discloses a waterproof automobile door lock controller which is characterized in that mounting plates are symmetrically arranged on the front surface and the rear surface of a shell cover, limiting rods are arranged at the positions, close to the rear portion of a controller shell, of the inner sides of the mounting plates in a penetrating mode, and positioning bolts are arranged on the front surface and the rear surface of the controller shell; mounting blocks are arranged on the front surface and the rear surface of the controller shell correspondingly, and a sealing plate is arranged in the position, in front of the wiring hole, of the interior of the fixing groove. The utility model relates to the technical field of automobile door lock controllers. According to the waterproof automobile door lock controller, the wiring hole can be shielded and protected through the arrangement of the sealing plate, and meanwhile, the sealing ring in the sealing opening can not only position an externally connected wire rod, but also play a good sealing role, so that an external water source is prevented from entering the waterproof automobile door lock controller to influence the use of the automobile door lock controller in the waterproof automobile door lock controller; the device is simple in structure, convenient to operate and good in practicability.
Owner:WEIHAI YOUAN AUTO PARTS CO LTD

Constructional engineering fence convenient to splice

The utility model relates to the technical field of fences, and discloses a constructional engineering fence convenient to splice, which comprises two groups of fence bodies, each fence body comprises two fence plates, the bottom surface of each fence plate is provided with a groove, and the top surface of each fence plate is fixedly connected with a lug. The first U-shaped pipe can connect the same group of fence bodies, the situation that the same group of fence bodies loosen and fall off, and use of personnel is affected is avoided, the limiting blocks and the limiting grooves can play a guiding role in the fence plates, and the situation that the fence plates incline when the personnel install the fence bodies, and the installation effect is affected is avoided. A first fixing block, a first rotating shaft and a first rotating block enable a person to rotate a second U-shaped pipe to adjust the angle of the second U-shaped pipe, so that the second U-shaped pipe is connected with the fence bodies, the second U-shaped pipe can connect the two fence bodies, and the connectivity and stability of the two fence bodies are enhanced.
Owner:ZHENGTAI GRP

Ankle-protecting children shoes with noctilucent function

The utility model discloses an ankle guard children's shoe with noctilucent function relates to children's shoe related field, including children's shoe, ankle guard mechanism and noctilucent mechanism, children's shoe inner stitches are connected with ankle guard mechanism, children's shoe front and rear both ends left side are connected with noctilucent mechanism through stitches, and the ankle guard mechanism is provided to play the buffer action through ankle guard to prevent ankle from being hurt, and the noctilucent children's shoe is provided with the noctilucent mechanism. The protective pad is replaced through adhesive connection of a third adhesive layer and a fourth adhesive layer, the protective pad is prevented from being abraded and losing protection performance, a noctilucent mechanism is arranged, the noctilucent function is achieved through a phosphorescent material, the phosphorescent material can keep good performance in various environments through a titanium oxide coating and a cellulose ester waterproof layer, and the protective pad is suitable for being used in various environments. The external environment is prevented from influencing the use of the phosphorescent material.
Owner:QUANZHOU MINGCHENG SPORTS GOODS CO LTD

An air energy heat pump and system thereof that is beneficial to heat energy circulation

The present application provides an air energy heat pump and its system which are beneficial to the circulation of heat energy, and relates to the technical field of air energy heat pumps, and belongs to an energy-saving heat exchange device, including a box body, a transmission groove is provided on one side of the box body, a heating mechanism is arranged in the transmission groove, and an air guide mechanism for introducing air into the heating mechanism is also arranged on the heating mechanism, and a first water storage tank and a second water storage tank are respectively provided on the top and the bottom of the other side of the box body. The present application can introduce the outside air into the heating mechanism through the air guide mechanism, and under the action of the heating mechanism, it can be converted into hot air, and through the heat conduction mechanism, the hot air can pass through the second water storage tank and the first water storage tank in turn, and then the water in the second water storage tank can be heated, and the hot air after the first use passes through the first water storage tank, and the water in the first water storage tank can be preheated, so that the recycling of heat energy is realized and the utilization rate of resources is improved.
Owner:SHENZHEN POWER WORLD NEW ENERGY TECH

Remote automatic power tong hydraulic system and power tong device

ActiveCN119532263AAchieve long-distance fully automated controlImplement manual controlDrilling rodsServomotor componentsHydraulic circuitBrake force
The invention relates to the technical field of drilling wellhead operation equipment, in particular to a remote automatic power tong hydraulic system and a power tong device.The remote automatic power tong hydraulic system comprises a clamping oil cylinder used for controlling a power tong jaw to clamp a tubular column, a rotary motor used for controlling the power tong jaw to rotate to unscrew the tubular column, and a moving oil cylinder used for driving a power tong to move front and back; the lifting oil cylinder is used for driving the power tongs to lift; the clamping oil cylinder and the rotary motor are arranged in parallel, so that the power tong jaw rotates and clamps the tubular column at the same time; a hydraulic circuit used for controlling the clamping oil cylinder and the rotary motor comprises a first electromagnetic directional valve and a second electromagnetic directional valve, and the first electromagnetic directional valve and the second electromagnetic directional valve are arranged in parallel so as to control the rotating speed of the rotary motor.
Owner:CHINA GEOLOGICAL EQUIP RES INSTITUDE CO LTD +1

Pipeline mounting structure and ventilation system

ActiveCN119289505ANot easy to ageExtended useful lifeDucting arrangementsLighting and heating apparatus
The invention discloses a pipeline installation structure and a ventilation system. The pipeline installation structure comprises a ventilation pipe, a protection pipe, an installation pipe and a water absorption layer. The mounting pipe is suitable for being arranged in a mounting hole of a wall in a penetrating mode, the periphery of the mounting pipe is wrapped with the protection pipe, a gap exists between the protection pipe and the mounting pipe, and at least part of the gap is filled with the water absorption layer; a cavity is formed in the protection pipe, one end of the ventilation pipe communicates with the cavity, the other end of the ventilation pipe is suitable for communicating with the indoor environment, and a plurality of first through holes are formed in the side, facing the gap, of the protection pipe and communicate with the gap and the cavity. A plurality of second through holes are formed in the side, facing the gap, of the mounting pipe, a channel is formed in the mounting pipe, and the second through holes communicate with the gap and the channel. Therefore, the periphery of the mounting pipe is coated with the protection pipe, the cavity is formed in the protection pipe, and the ventilation pipe is communicated with the cavity, so that the integration degree between the mounting pipe and the protection pipe is improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Printing oil storage device for printing

The utility model discloses a printing oil storage device for printing, which relates to the technical field of printing oil storage and comprises a storage barrel, an ink outlet pipe is arranged at the bottom of the right side of the storage barrel, a rubber pipe is fixedly connected to the right side of the ink outlet pipe, and a clamping device is arranged on the outer side of the rubber pipe. An integral mounting plate is fixedly mounted in the middle of the right side of the storage barrel, and the clamping device is arranged on the integral mounting plate. The motor is started, the bidirectional lead screw is driven by the motor to rotate to drive the two sets of sliding blocks to synchronously move towards the inner side, the clamping blocks at the lower end can clamp the rubber pipe and play a sealing role, then the telescopic device is started to push the pressing roller towards the right side to move, and the pressing roller pushes out residual ink in the rubber pipe. And a large amount of residual ink is prevented from condensing to affect next use of the storage barrel.
Owner:QINGDAO CHENGYANG YONGSHENG PLASTIC PACKAGING CO LTD

Intelligent acquisition controller

An intelligent acquisition controller provided by the present invention comprises a mounting rack, the mounting rack is T-shaped, an acquisition controller body is mounted below one end of the mounting rack through a mounting mechanism, the mounting mechanism comprises a clamping rod, a clamping groove and a clamping rod, and a ventilation mechanism is arranged in the bottom end of the mounting rack. The ventilation mechanism comprises an inner cavity, the inner cavity is formed in the bottom end of the mounting frame, a drying mechanism is mounted in the middle of the inner cavity in an inserted mode, and fixing pipes are symmetrically and fixedly arranged on the two sides of the top end of the inner cavity. The collection controller body can be conveniently and quickly mounted through the mounting frame and the mounting mechanism, and external air can be discharged into the collection controller body through the inner cavity, the drying mechanism, the fan and the fixed pipe, so that the collection controller body can be conveniently cooled; meanwhile, dust, water vapor and the like can be prevented from entering the collection controller body through a filter screen and a drying mechanism, and the safety of the collection controller body is improved.
Owner:HUBEI ENERGY COMPREHENSIVE ENERGY INVESTMENT CO LTD

Transformer station energy consumption abnormity monitoring device capable of preventing external interference

The invention relates to the field of monitoring equipment, in particular to a transformer substation energy consumption abnormity monitoring device capable of preventing external interference, which comprises a circular ring block, a monitoring mechanism is arranged on one side of the circular ring block, a cleaning mechanism is arranged on one side, far away from the monitoring mechanism, of the circular ring block, and a sliding cavity is formed in the circular ring block in a penetrating manner. The lower surface of the sliding cavity extends out of the circular ring block in a penetrating mode and is in sliding connection with a first sliding block, one end of the first sliding block extends out of the circular ring block and is fixedly connected with an infrared thermometer, and the end, located outside the circular ring block, of the first sliding block is fixedly connected with an alarm, so that first cleaning cotton cleans the surface of the monitor; manual cleaning is not needed, the labor intensity is relieved, the surfaces of the infrared thermometer and the monitor can be automatically cleaned, dust is prevented from influencing use of the infrared thermometer and the monitor, dust on the surfaces of the first cleaning cotton and the second cleaning cotton can be automatically shaken off, and dust accumulation is prevented from influencing the cleaning effect of the first cleaning cotton and the second cleaning cotton.
Owner:NORTHEAST DIANLI UNIVERSITY +1