40results about How to "Easy to install and take out" patented technology

The invention discloses a safety type bus duct digital system. The safety type bus duct digital system comprises a bus duct, an inserting box, a starting end box, a termination end cover and a bus duct hoisting part, and is characterized in that one end of the bus duct is connected with the starting end box; the other end of the bus duct is fixedly provided with the termination end cover; the topof the bus duct is hoisted at the top of a wall through a bus duct hoisting piece; and the bottom of the bus duct is inserted with the inserting box. The safety type bus duct digital system is high inoverall structural strength, simple and convenient in mounting method, rapid to mount, high in overall structure safety performance, simple in part manufacturing process and low in whole structure production cost.

The invention belongs to the technical field of scientific analytic instruments, and particularly relates to a reactor internally provided with a quartz tube. The reactor comprises an outer sleeve and a tube support connected to the outer sleeve through a clamp. The bottom of the tube support is connected to a three-way valve type connector in an integrated manner. A quartz tray and the quartz tube are disposed in the outer sleeve. The bottom of the quartz tube is embedded in the tube support. According to the reactor, the quartz tube is disposed in the outer sleeve, and the quartz tube is supported by the split type tube support and then is connected to the outer sleeve, and therefore impurity adsorption in a catalytic reaction process can be avoided, the quartz tube is convenient and simple to install and take out, and the quartz is easy to clean.

The invention relates to a flow channel clamp for taking an injection molding product out of a flow channel by a manipulator. A sensor side clamp claw, a clamp claw and a clamp substrate are movably connected; a sensor is arranged on a fixing bracket; two pistons are arranged in the cavity of the clamp substrate; the cambered surfaces of the two pistons are contacted with the two clamp claws; return springs are sleeved on inner shafts of two clamp claw holes; an air inlet joint is arranged at one end of the clamp substrate; the clamping position of the sensor side clamp claw is provided with an induction tongue connected with the sensor; a spring is arranged in the sensor side clamp claw and arranged between the induction tongue and an inductor; one end of the clamp substrate is provided with a limiting boss; and the clamping claw is provided with a limiting surface. When the flow channel clamp is used, an air pressure in the substrate pushes the two clamp claws through the piston so as to realize gripping; and when the clamp clamps the flow channel, the induction tongue approaches the inductor, so that the inductor starts working and sends a confirmation signal to the manipulator. The clamp has the advantages of small size, large clamping force, convenience for installation under the condition of small space and taking various flow channels at positions which can be clamped out, capability of giving feedback information to the manipulator and realization of confirmation of the existence and absence of flow channel clamping.

The invention discloses a solution filtration device, which comprises a round and small cup, a filter membrane and a filtrate collecting device, wherein the filtrate collecting device is fixed on thelower part of the round and small cup, the filter membrane is arranged between the round and small cup and the filtrate collecting device, the round and small cup, the filter membrane and the filtratecollecting device jointly constitute a single filtering device which is fixed on a single fixing and collecting device. The solution filtration device is not only capable of improving the working efficiency and reducing the risk of sample confusion or contamination, but also has a wide application range and the advantage of high flux.

The invention discloses a multifunctional vascular clamp for organ transplantation operation. The multifunctional vascular clamp for the organ transplantation operation comprises a grip, a pressing piston, a cotton ball cylinder, a shank, a clamp head, a limiting inserting slot, a clamping block, an extension rod, a magnetic ball, a fine scalpel, a shearing slot, a battery, a charging hole, a miniature cameras, a blade and an inflatable apron. The multifunctional vascular clamp for organ transplantation operation has the beneficial effects that the removal and installation of a hemostatic cotton ball are facilitated by the pressing piston, the time for taking the cotton ball is shortened, the hemostatic efficiency is improved, uniform storage of the cotton ball is facilitated by the cottonball cylinder, the cotton ball is convenient to quickly take, and the internal cotton ball stock is easy to observe; the fine scalpel increases the function of the vascular clamp, the cutting operation before the operation is facilitated, and the replacement time between instruments is shortened; the miniature camera is matched with an externally arranged monitoring microscope to perform fine operation on corresponding blood vessels, the operation error is reduced, and the accuracy of the operation is ensured; and the inflatable apron ensures that the clinician maintains the stability when holding the multifunctional vascular clamp, it is guaranteed that the hand and the grip are tightly connected.

The invention provides a machining machine and a machining process for manufacturing a steel pipe structure of a steel pipe truss. The machining machine comprises a workbench, a supporting and limiting device and a bending device. According to the device, the following problems existing in the machining process of manufacturing the steel pipe structure of the steel pipe truss can be solved of a, bending machining can only be carried out for a certain size when traditional steel pipes are bent at present, bending machining cannot be carried out on the steel pipes of various sizes, meanwhile when traditional bending equipment is used for bending the steel pipes, steel pipes with different angles cannot be machined, only one bending angle can be achieved, the function is single, and the effect is limited; and b, when the existing bending equipment is used for bending, the bending part of the steel pipe is sunken and deformed, repairing is often needed, time and labor are wasted, even some steel pipes are directly scrapped, the cost is increased, meanwhile, certain resilience exists after the steel pipe is bent, so that the bending angle of the finally formed steel pipe does not meet the requirement, and the steel pipe needs to be processed again.

The invention provides a diene open-loop process control system and an application method thereof. The diene open-loop process control system comprises a first raw material tank, a second raw materialtank, two open-loop tanks, two buffering tanks, a measuring tank and an oxidizing tank; and also comprises a valve assembly for controlling the connection and disconnection of the two raw material tanks, the two open-loop tanks, the two buffering tanks, the measuring tank and the oxidizing tank; and also comprises heaters arranged in each open-loop tank and used for heating the open-loop tank, atemperature sensor for detecting the temperature and a pressure sensor for detecting the pressure, and the temperature sensor and the pressure sensor are respectively electrically connected with a metering gauge. The diene open-loop process control system has the beneficial effects that the open-loop reaction temperature and pressure can be conveniently controlled, and by designing the pressure inthe measuring tank and the open-loop tank, raw materials can be conveniently loaded; by adding the measuring tank, the amount of each reaction raw material can be better controlled, and by adding thebuffering tanks, the reverse filling of reactants in the open-loop tank can be prevented; and by controlling the pressure and temperature in the open-loop reaction process, the diene yield is effectively improved.

The invention relates to the technical field of lightning protection, and particularly relates to a lightning protection device which comprises a mounting mechanism, a connecting mechanism, a lightning protection mechanism, fixing mechanisms and a limiting mechanism, wherein the connecting mechanism is welded to the top of the mounting mechanism, the lightning protection mechanism for lightning protection is horizontally connected into the connecting mechanism in a sliding mode, one end of the lightning protection mechanism can be opened, large-range lightning receiving is facilitated, and damage to buildings and people is avoided; the two sides of the lightning protection mechanism are connected with the fixing mechanisms used for fixing the lightning protection mechanism in a relativelyrotating mode, after the lightning protection mechanism is taken out, the two fixing mechanisms are rotated out, the two fixing mechanisms are buckled with one end of the connecting mechanism, fixingof the lightning protection mechanism is achieved, the operation is easy, and the storage is convenient; and the limiting mechanism for fixing the lightning protection mechanism when the lightning protection mechanism is stored in the connecting mechanism is installed on the inner side of the lightning protection mechanism, storage of the lightning protection mechanism is achieved, and shaking ofthe lightning protection mechanism in the carrying process is avoided.

The invention discloses a biological filtration and deposition-prevention method for ornamental water. A porous filter material is processed into polyhedrons having a sharp upper end surface or an arc-shaped upper end surface; a through hole is formed along a middle axis of each polyhedron; the polyhedrons are connected in series through a thread to form one group; a plurality of groups cooperateswith one another to form a curtain which is perpendicularly arranged in an ornamental water filtration tank in a free falling body manner; microorganisms in water and biological films are attached toand live on the stringed porous materials; a dirt discharge groove is arranged at the lower part of the filtration tank; through disturbance of circulating water flow, microorganism decomposers and the biological films can fall into the dirt discharge groove in time to prevent deposition and blockage of the fallen microorganism decomposers and biological films. In the invention, the porous filtermaterial is designed to be of the special structures and form the curtain; by use of the disturbance effect of the circulating water flow and the cooperation of the special structures, the fallen microorganism decomposers and biological films can be discharged in time, so that no deposition and blockage are generated on the material, and the filter material is enabled to keep excellent permeability all the time; furthermore, the method is also favorable for installation and take-out.

The invention discloses a high-throughput slide storage device adaptive to various dyeing supports, and belongs to the technical field of glass sheet storage. The high-throughput slide storage device comprises a storage device box, a storage device box handle, a bead shifting screw, the dyeing supports and sample slides, the storage device box handle is arranged on the side wall of the storage device box, the bead shifting screw is arranged in the storage device box, the dyeing supports are arranged in the storage device box in a clamped mode, and the sample slides are arranged on the dyeing supports in a clamped mode. The high-throughput slide storage device adaptive to the various dyeing supports is simple and convenient to mount and take out, the dyeing supports can be taken out at a time to replace the sample slides, direct and stable grabbing and returning of a machine are facilitated, and the working efficiency and stability are improved.

A cleaning device facilitating a machine-made sand conveying belt comprises supporting rods arranged in a bilateral symmetry mode, supports are connected to the upper ends of the supporting rods, the close ends of the two supports are jointly connected with a scraping base, a plurality of scraping plates are evenly arranged above the scraping base in the length direction, inserting rods are connected to the lower end of each scraping plate in a bilateral symmetry mode, and inserting holes are formed in the scraping base. The bottom of the inserting hole is connected with a spring, the upper end of the spring is connected with an elastic plate, the inserting rod is movably connected in the inserting hole, the lower end of the inserting rod abuts against the upper surface of the elastic plate, and a connecting assembly allowing the inserting rod to move by a fixed distance is arranged on the scraping base. According to the cleaning device convenient for the machine-made sand conveying belt, the scraping plates are independent from one another, so that when residues which are not easy to scrape off on the belt act on the scraping plates, the phenomenon that the whole scraping plates incline is avoided, and the positions where the residues are low can be cleaned away relative to the residues which are not easy to scrape off; therefore, the problems of belt deviation, damage and the like are avoided.

The invention discloses a spinning bobbin replacement device capable of avoiding shutdown and a replacement method of the spinning bobbin replacement device, and relates to the technical field of textile machinery. The problem that when a textile machine works, spinning threads on a spinning cylinder are used up and replaced, shutdown is needed is solved. The device comprises a working rack and a spinning bobbin, a hydraulic cylinder is fixedly connected to the inner wall of the bottom end of the working rack, and the method comprises the specific steps that spinning threads on the spinning bobbin penetrate through the corresponding limiting circular rings and are placed on the supporting rollers, and water is sprayed to the spinning threads on the supporting rollers. According to the monitoring mechanism, whether spinning threads on the spinning bobbins are about to be used up or not is detected through the outer diameters of the spinning threads around the spinning bobbins, when the spinning threads are about to be used up, the hydraulic cylinder descends the supporting connecting plate, the electric sliding plate moves in the electric guide rail, the next spinning bobbin is placed below the working position, spinning operation in the whole process is not stopped, the spinning efficiency is guaranteed, and the working efficiency is improved. Meanwhile, the labor intensity of workers is reduced, and the practicability of the device is improved.

The invention discloses a bulletin board for education, which comprises a mounting hole, a fixed seat, a supporting pole, a board frame, a strip-type board, a round hole groove, a reset spring, a bar-type iron piece, a spherical magnet, a flashing board, an electronic display screen, an electric tube, a door frame, a strip-type groove, a gear groove, a transparent plate, a mounting groove, a rolling gear, a U-shaped hole seat, a round hole sheet, and a round rod. The bulletin board for education has a simple structure, is convenient to use, facilitates the rapid installation and release of aninformation paper, avoids the damage of the edge of the information paper due to the pulling of a user for removing the information paper, changes the installation method and the opening method of thetraditional bulletin board door, reduces the degree of shaking of the bulletin board door by the strong wind, achieves the clamping effect on the information paper by the adsorption of the sphericalmagnet to the bar-type iron piece, ensures the stability of the transparent board to move up and down by making the gear groove meshed with the rolling gear, and achieves the effect of fixing the transparent plate to the door frame by installing the round rod in a through hole and making it easy to insert the round rod in the through hole.

The invention provides a novel sealed high-performance battery pack box, which comprises a sealing box, an air tightness detection device and a heat detection device, and is characterized in that theair tightness detection device comprises a plurality of gas sensors, a display screen, a wireless receiver and a wireless transmitter, and the plurality of gas sensors, the wireless transmitter, the wireless receiver and the display screen are sequentially connected; the heat detection device comprises a first temperature sensor, a second temperature sensor, a controller, a small electric motor and a heat dissipation baffle, the first temperature sensor and the second temperature sensor are connected with the controller, the controller is connected with the small motor, and the small motor isconnected with the heat dissipation baffle. By arranging the air tightness detection device and the heat detection device, the air tightness of the battery box and the temperature in the battery packbox can be effectively detected.