30results about How to "Speed up the breakaway" patented technology

The invention relates to a photocuring 3D printing device and a printing method thereof. The printing device comprises a model plate and a light-transmitting plate, the model plate and the light-transmitting plate can move relatively, and a curing model is combined on the model plate. The light beams are emitted from the forming surface of the light-transmitting plate at intervals and in a diffusion mode, a plurality of light beam groups are formed between the forming surface of the light-transmitting plate and the curing model or the model plate, and the adjacent light beam groups are partially overlapped. The printing method comprises the following steps of carrying out data analysis on a to-be-printed model; adjusting the relative positions of the model plate and the light-transmittingplate for layer printing; emitting the light beams selectively from the forming surface of the light-transmitting plate at intervals in the diffusion mode to form a plurality of spaced light beam groups, and curing the printing materials in the light beam group areas; printing layer by layer until the whole model is printed. According to the present invention, the speed of printing materials flowing into the space between the curing model and the light-transmitting plate during the printing process can be increased, the separation acting force between the curing model and the light-transmitting plate is reduced, the printing efficiency is improved, and the printing precision is guaranteed.

The invention relates to a microchannel heat exchanger structure with a spray pipe and a work method. The microchannel heat exchanger structure comprises a first heat exchange portion, a second heat exchange portion and at least one spray pipe portion located between the first heat exchange portion and the second heat exchange portion. A high pressure heat exchange flow channel is arranged in thefirst heat exchange portion, a first micro rib array is arranged in the high pressure heat exchange flow channel, a low pressure heat exchange flow channel is arranged in the second heat exchange portion, and the high pressure heat exchange flow channel communicates with the low pressure heat exchange flow channel through at least one spray pipe arranged in the spray pipe portion. The heat exchanger structure is good in heat exchange effect, and can achieve the better heat exchange heat flux.

The invention discloses a flow-stabilizing anti-blocking screen hydraulic swirler. The flow-stabilizing anti-blocking screen hydraulic swirler comprises a machine body, a feeding pipe and an overflowpipe, wherein the bottom of the machine body adopts a conical structure; a discharging opening is formed in the bottom of the machine body; a screening box is in sleeving connection and fixation to outside of the middle part of the machine body; an annular screen is arranged between the screening box and the machine body in a communicating manner; a cylinder is fixedly connected to the inner partof the screening box; a piston is in sliding connection to the inner part of the cylinder in a sealing manner; one end of the cylinder penetrates through the screen in a sealing manner, and the otherend of the cylinder penetrates through the screening box; a pressing rod adopting a cross structure is arranged on one side of the screening box, of the cylinder, in a penetrating manner, and is fixedly connected with the piston; and a spring is in sleeving connection to the part outside the cylinder, of the pressing rod. The flow-stabilizing anti-blocking screen hydraulic swirler disclosed by theinvention has the advantages that the dust adhering state of the screen is detected through a bridge circuit; reciprocating action force on the pressing rod is produced through an electromagnet and the spring, so that inflating the inner side of the screen and pumping air on the outer side of the screen are realized to increase the pressure difference of two sides, so that a great deal of generated bubbles are impacted and broken, adhered coal ash is shattered down, and blocking is avoided.

The invention discloses a green synthesis device for 4-chloroacetoacetate, which comprises a sealed heat-insulating shell, a conductive cylinder is arranged inside the heat-insulating shell, and the upper and lower ends of the conductive cylinder are connected with the inner cavity of the heat-insulating shell. The upper and lower sides are sealed and fixedly connected. An electrostatic generator is installed outside the insulation shell. The output end of the electrostatic generator is connected to the side of the conductive cylinder through a cable, and the cable runs through the insulation shell. The upper part of the inner cavity of the conductive cylinder is equipped with an electrostatic Sprayer, a precooler is installed on the outside of the conductive cylinder; this green synthesis device of 4-chloroacetoacetates electrostatically atomizes the diketene solution to increase the contact area between the diketene solution droplets and chlorine gas, and double The downward movement distance of the diketene solution droplet determines the reaction time of the diketene solution droplet and chlorine gas, the reaction time of diketene solution and chlorine gas is easy to control, reduces the generation of by-products, and avoids the loss of raw materials.

The invention relates to the technical field of gear machining, and particularly relates to permanent magnet transmission support equipment for gear machining. The permanent magnet transmission support equipment comprises a support seat and an installation seat which can be mutually driven to reversely move at the same time, wherein the support seat comprises a base and a support rod; the support rod is fixed on the base; a connection hole is formed in the upper part of the support rod; a support bearing is arranged in the connection hole; a motor is arranged on the installation seat; a motor shaft of the motor is connected with a conductor plate; the conductor plate is sleeved with an outer sleeve capable of shrinking under the action force of the support bearing; the outer sleeve can slide into the support bearing and is provided with an inner cavity containing lubricating oil; and the outer sleeve is provided with a seal cover capable of being opened outwards. The invention aims at providing equipment capable of supporting a permanent magnet in a transmission mechanism.

The embodiment of the present invention discloses a semiconductor device and a manufacturing method thereof. The semiconductor device includes a substrate; a multilayer semiconductor layer located on one side of the substrate, and the multilayer semiconductor layer includes a buffer layer and a channel layer located on one side of the substrate in sequence. and a potential barrier layer; the source, gate and drain located on the side of the multilayer semiconductor layer away from the substrate, the gate located between the source and the drain; located in the multilayer semiconductor layer and located at the drain far away from the gate The lower surface of the P-type material layer extends to the surface of the buffer layer close to the channel layer or extends to the inside of the buffer layer, and the P-type material layer is electrically connected to the drain. By setting the P-type material layer to be electrically connected to the drain, the P-type material layer injects holes into the buffer layer under forward bias, neutralizes the trapped electrons in the buffer layer due to lattice defects or doping, and improves the electron density. The speed of detachment from the buffer layer increases the saturation current of the semiconductor device, reduces the dynamic on-resistance of the semiconductor device, and improves the performance of the semiconductor device.

The invention relates to a light-curing 3D printing device and a printing method thereof. The printing device includes a model plate and a light-transmitting plate, and the model plate and the light-transmitting plate can move relatively. The molding surface of the light-transmitting plate is spaced, diffused and emitted, and several beam families are formed between the molding surface of the light-transmitting plate and the curing model or model plate, and the adjacent beam families partially overlap. The printing method includes the following steps: analyzing the data of the model to be printed; adjusting the relative positions of the model plate and the transparent plate for layer printing; the beams are selectively spaced and diffused from the forming surface of the transparent plate to form a group of beams at intervals, and the beams The printing material in the family area is cured; print layer by layer until the entire model is printed. The invention can increase the speed at which printing material flows between the solidified model and the light-transmitting plate during the printing process, reduce the separation force between the solidified model and the light-transmitting plate, improve printing efficiency, and ensure printing accuracy.

The invention discloses syringe recovery treatment equipment for the anesthesia department of a hospital. The syringe recovery treatment equipment for the anesthesia department of the hospital comprises a box body, wherein a through hole is formed in the outer wall of the box body, a clamping part is installed in the box body, a buckle cover is buckled at the upper end of the box body, a needle tube separation device is installed on the buckle cover, and a partition plate is installed in the box body. By arranging the box body, a motor, a fixing rod and a clamping block, a needle cap insertedinto the through hole is limited through the needle tube limiting device, a needle tube is partially inserted into a strip-shaped opening in the fixing rod, the needle tube is wound through rotation of the motor, the curled shape of the needle tube is limited through the clamping block, the needle tube is wound and pulled out of the needle cap through rotation of the motor, and then separation forthe needle cap and the needle tube is realized; however, the motor is arranged on the buckle cover, the fixing rod is vertically arranged, the needle tube separated from the needle cap is spiral, theneedle tube falls off due to gravity and is separated from the fixing rod along with the rotation stop of the motor, and then automatic separation is realized.

The invention provides a novel security and protection fireproof firefighting channel system which comprises a channel main body and an installing base. The installing base is arranged on the bottom of the channel main body. The installing base is fixedly connected to the ground through fixing bolts. The channel main body comprises a shell and a falling well. The falling well and the shell are arranged concentrically. The channel main body is arranged on one side of a high building. When a firefighting channel is used, multiple layers of buffering nets are arranged in the falling well, escaping personnel enter the falling well through a firefighting slideway and fall to the ground, by means of the design, the escaping speed of the escaping personnel can be increased, the escaping difficultis reduced greatly for personnel who have difficulty in moving, and life and property safety of people is ensured.

The present invention discloses a connection system, parachute system, connection, and detachment method that can be quickly detached. It is a connection device technology field. Among them, the connection system that can be quickly separated includes: the base ring, which is used to connect with the first connection parts; at least at leastTwo sub -rings, the sub -ring is connected to the first connection band through the second connection belt. The first connection belt is connected to the second to be connected.The holes in the middle of the ring; the lock rod is used to insert the hole in the middle of the rings during the connection.The present invention has the advantages of simple structure, low cost, high safety, high versatility, and reusable use.

The invention provides a multi-partition-based classifiable simple swing-cover-type garbage can, and relates to the technical field of garbage collection devices. The problems that vibration-type rapid separation of a solid-liquid mixture in a collection frame cannot be achieved through linkage while a swing cover is opened and closed through structural modification, and residues on a filter screen at the head end of a drainage pipeline cannot be cleaned away in a backflow mode while vibration separation is conducted are solved. The multi-partition-based classifiable simple swing-cover-type garbage can comprises a can body; and a screening structure is installed in the can body, a can cover is installed on the can body, and a base is installed at the bottom of the can body. The tail end of an extrusion rod is welded to the bottom end face of a screening frame, and the head end of the extrusion rod makes contact with a drainage pipe so that continuous extrusion of the drainage pipe can be achieved in a vertical movement process of the screening frame, and then residues attached to a filter screen can be removed through extrusion and backflow of water flows.

The invention discloses a porous carbon microsphere @TiO2 composite material and a preparation method and application thereof. Porous carbon microsphere @TiO2 is formed by evenly wrapping nano TiO2 on the surface of a porous carbon microsphere. The preparation method of the porous carbon microsphere @TiO2 composite material includes the steps that hydrothermal reaction, high-temperature carbonization and concentrated nitric acid activation are sequentially performed on glucose to obtain the porous carbon microsphere, TiO2 is prepared through a steam heat method, the surface of the porous carbon microsphere is wrapped by TiO2 in situ, and then the composite material is obtained. The preparation method is simple to operate and low in raw material price, and the prepared porous carbon microsphere @TiO2 composite material is stable in structure, meanwhile has high adsorption performance and catalytic activity, is applied to photocatalytic degradation of organic matter in waste water, and is high photocatalytic degradation, high in catalyst recovery rate and good in reuse effect.

The invention discloses an outdoor dustproof control cabinet which comprises an outdoor dustproof control cabinet body composed of a box body, an opening and closing door, a water accumulation mechanism and a dust accumulation plate, wherein the front side of the box body is rotationally connected with the outer side of the opening and closing door through a hinge, and the top part of the water accumulation mechanism is fixedly connected with the top part of the box body through a connecting base. The outdoor dustproof control cabinet relates to the techncial field of control cabinets. The outdoor dustproof control cabinet solves the problems that when a traditional control cabinet is generally used outdoors, due to the fact that external air continuously flows, the dust content is large, and meanwhile a large amount of current flows through power equipment through lead wires, a magnetic field exists in the control cabinet, dust in the air is attracted by the magnetic force of the magnetic field and enters the control cabinet through heat dissipation holes, the dust is adsorbed on the inner walls of the heat dissipation holes by magnetic force, so that the heat dissipation holes are blocked, the heat dissipation effect in the control cabinet becomes poor, the temperature in the control cabinet rises, power equipment runs unstably and potential safety hazards exist.

The invention provides a mold for manufacturing and molding cables. The mold used for cable manufacturing and molding includes: a base plate; two strip-shaped fixed blocks one, and the two strip-shaped fixed blocks one are fixedly installed on the top of the base plate; two hydraulic cylinders, the two hydraulic cylinders respectively Fixedly installed on one side of two strip-shaped fixed blocks close to each other; two semicircular support blocks, the two semicircular support blocks are respectively fixedly installed on the output shafts of the two hydraulic cylinders; two semi-arc moving The mould, the two semi-arc movable molds are respectively fixedly installed on the top of the two semicircular support blocks; the two vertical placement plates are fixedly installed on the top of the base plate. The mold for cable manufacturing and molding provided by the invention can improve the uniformity of cable thickness and ensure product quality; it can effectively cool the cable after it is made and shaped, improve work efficiency, and is simple and convenient to operate.

The invention relates to a demoulding device, in particular to an air-blowing ceramic original tire demoulding device. The technical problem is how to design a kind of air-blown ceramic original tire stripper that can replace manual airflow blowing into the gap between the original tire and the mould, is easy to operate, and is not easy to be tired and affect work efficiency. An air-blown ceramic original tire stripper, including a base, a frame is fixedly connected to the edge of one side of the base, a storage box is installed on the side of the base close to the frame, and a support rod is installed on the side of the base away from the frame . The invention puts the original tire and the mold into the middle of the placement frame, and then connects the high-pressure air pipe to the air pump, shortens the telescopic rod of the starting cylinder, so that the rack drives the switch to open, and the high-pressure air pipe sprays the airflow into the gap between the original tire and the mould. There is no need to hold the air gun to move the original tire from the mold continuously. It is easy to operate, not easy to be tired, and has high work efficiency.

The invention discloses a syringe recycling and processing device for the anesthesiology department of a hospital. A needle tube separation device is installed on the top of the box, and a partition is installed inside the box. By setting the box, motor, fixing rod and block, the needle cap inserted into the through hole is limited by the needle tube limit device. , the needle tube is partially inserted into the strip-shaped opening on the fixed rod, the rotation of the motor winds up the needle tube, and the clamping block limits the curled shape of the needle tube, and the needle tube is wound up and pulled out from the needle cap through the rotation of the motor. Then realize the disengagement of the needle cap and the needle tube. However, the motor is arranged on the buckle cover, and the fixed rod is vertically arranged. Realize automatic disengagement.

The invention discloses a cloth processing and deodorizing device in the technical field of cloth processing and deodorizing. The device comprises rollers, piston rods are arranged at the tops of therollers, the tops of the piston rods are sleeved with inner cavities of fixing rods, the fixing rods are located in inner cavities of supporting legs, a box is arranged at the tops of the supporting legs, fans are disposed at the bottom of an inner cavity of the box, electric heating screens are disposed at the tops of the fans, the bottom of a motor is provided with one suspended rotating shaft through a motor shaft, the outer wall of each suspended rotating shaft is sleeved with a driving gear, the bottoms of the suspended rotating shaft is provided with a rotating plate, ten groups of upright columns are disposed at the bottoms of the rotating plates, spice storage boxes are disposed at the bottoms of the upright columns, an activated carbon adsorption screen is arranged at the bottom of an inner cavity of a purification box, a draught fan is arranged on the top of the inner cavity of the purification box, and a sealing door is disposed at the front end surface of the box. The device is simple in principle, good in deodorization effect and high in deodorization speed, and peculiar smell gas can be purified, adsorbed and then discharged.

The invention relates to the technical field of gear machining, and particularly relates to permanent magnet transmission support equipment for gear machining. The permanent magnet transmission support equipment comprises a support seat and an installation seat which can be mutually driven to reversely move at the same time, wherein the support seat comprises a base and a support rod; the support rod is fixed on the base; a connection hole is formed in the upper part of the support rod; a support bearing is arranged in the connection hole; a motor is arranged on the installation seat; a motor shaft of the motor is connected with a conductor plate; the conductor plate is sleeved with an outer sleeve capable of shrinking under the action force of the support bearing; the outer sleeve can slide into the support bearing and is provided with an inner cavity containing lubricating oil; and the outer sleeve is provided with a seal cover capable of being opened outwards. The invention aims at providing equipment capable of supporting a permanent magnet in a transmission mechanism.

The invention discloses an in-vehicle light-emitting cup mat, and relates to the technical field of in-vehicle decorative lighting. The in-vehicle light-emitting cup mat comprises a cup mat body, a driving block penetrates through the center of the top of the cup mat body and is movably connected with the driving block, a plurality of placing layers are arranged at the top of the driving block, the diameter of the placing layer closer to the cup mat body is smaller, and a water conveying channel is formed in the center between the top and the bottom of the driving block in a penetrating mode. According to the in-vehicle light-emitting cup mat, when a water cup is placed at the top of the cup mat body, a driving block descends under the gravity action of the water cup, a driving mechanism opens a sealing mechanism through a connecting mechanism, water sliding down along the outer wall of the water cup enters a water storage device through a water conveying channel to be stored, and the water sliding down along the outer wall of the water cup is prevented from damaging a light-emitting piece; when the water cup is taken away, the sealing mechanism can be automatically closed again, and therefore the situation that water in the water storage device spills out due to the fact that the vehicle body shakes in the driving process is prevented.