13 results about "Conical shell" patented technology

The present application relates to pile foundation bored pile construction technology field, disclose a kind of easy to form pre-fracture automatic broken pile device system, including pre-fracture auxiliary structure and jack set device, jack set device includes jack set and the conical shell of the outer layer of jack set;Pre-fracture auxiliary structure includes the first half pipe body and the second half pipe body separated along vertical direction, the inner cavity of first half pipe body and second half pipe body form column, the connecting surface of first half pipe body close to second half pipe body is provided with lug, the connecting surface of second half pipe body close to first half pipe body is provided with limiting recess, the shape of lug and limiting recess is matched, and lug is installed in the inboard of limiting recess.Pre-fracture auxiliary structure is spliced by two half circular pipe body, lug is arranged in recess, one hand in the pouring process two half circular pipe body will not be dislocated, on the other hand guarantee first half pipe body and second half pipe body are separated along vertical direction, realize that pile body is broken along vertical direction.

The application discloses a kind of for conical shell hoisting and turnover device, belong to mechanical processing technical field, for solving the problem that conical shell outer surface is variable diameter curved surface and cannot be reliably clamped and turned over by conventional sling.The device structure includes hanger, and the clamping assembly for holding conical shell is installed on both sides of hanger through connecting mechanism;Connecting mechanism is switched between unlocking state and locking state by drawing and rotating operation, and then the opening and closing state of clamping assembly is controlled;Clamping assembly is designed as double-diameter structure, and in closed state, the clamping space matched with the outer surface of conical shell is formed by center enclosure.It is convenient to suit from the side of conical shell by openable and closable double-diameter clamping assembly, and the clamping space matched with the outer surface of conical shell is formed by enclosure, which overcomes the difficulty that conical curved surface cannot be stably fitted into sling due to its particularity.

The utility model relates to powder filling equipment technical field, and disclose a kind of powder filling equipment convenient to clean, including workbench, the upper end of workbench is fixedly installed with vertical rod, the outside cooperation of vertical rod is installed with connecting ring, the middle part of connecting ring is fixedly installed with hopper, hopper includes one upper sleeve and two symmetrical lower conical shell, and the end of two lower conical shell is hinged to each other.The utility model hopper design is upper and lower split type, its lower part is formed by two conical shell connected by hinge, and fast release locking is realized by fixed structure, operator only needs simple pressing and pulling, the opening and locking of hopper can be completed, so that the inside of hopper, scraper and auger and all material contact surface are completely exposed, so that the visual operation of no dead angle is realized, every surface is easily touched and cleaned, cross contamination and quality hidden danger caused by residual material are prevented, and the high purity and safety of every batch of products are guaranteed.

This invention discloses a sampling device for a PTA powder conveying pipeline, belonging to the technical field of powder sampling devices. It includes a conveying pipeline connected to a sampling pipeline, a control valve on the sampling pipeline, a cyclone separator, and a sampling bottle disposed below the cyclone separator. The sampling pipeline is connected to the cyclone separator, which includes a conical shell with an air inlet pipe tangentially connected to it, connected to the sampling pipeline. An exhaust pipe is connected through the center of the upper part of the conical shell, with one end inside the shell and the other end outside. An expansion pipe with a diameter larger than the exhaust pipe is fixedly connected to the upper end of the exhaust pipe. A discharge port is provided at the bottom of the conical shell, and a metering mechanism is provided inside the shell, fixed to the inner wall with one end inside the exhaust pipe and the other end inside the discharge port. This invention can automatically achieve quantitative sampling during material feeding, avoiding interference with subsequent testing.

This utility model discloses a conical spiral mixer, specifically relating to the field of mixing equipment technology. It includes a conical shell with two feed frames extending through the top and a discharge pipe extending through the bottom. A mixing mechanism is located inside the conical shell. The mixing mechanism includes a stepper motor fixedly mounted on the top of the conical shell. A rotating shaft is fixedly mounted on the output end of the stepper motor. Multiple U-shaped stirring rods are fixedly mounted on the surface of the rotating shaft. Multiple connecting rods are fixedly mounted between the U-shaped stirring rods and the rotating shaft. Multiple stirring bars are fixedly mounted on the surface of the connecting rods. A connecting plate is fixedly mounted on one end of each U-shaped stirring rod. This utility model achieves multi-angle mixing, significantly improving mixing efficiency. Furthermore, the scraper strips closely adhere to the inner wall of the conical shell, promptly removing adhering materials and preventing residue from affecting the mixing quality. This ensures uniform and efficient mixing, meeting the mixing needs of diverse materials.

This invention discloses a self-spraying gypsum board water-reducing agent preparation tank, comprising a tank body with a feeding port on its side surface, a conical shell at the top of the tank body, an inner shell inside the conical shell, a jacketed cavity formed between the inner shell and the inner wall of the conical shell, the bottom of the inner shell being connected to the inner wall of the tank body, a port pipe connected to the top of the conical shell, the port pipe being connected to a blower, an opening at the top inner part of the inner shell with a diameter larger than the diameter of the port pipe, a pipe outside the tank body, one end of the pipe being connected to the jacketed cavity, and the other end of the pipe being connected to the inner bottom of the tank body; a spraying assembly is provided on the inner wall surface at the connection between the tank body and the conical shell, the spraying assembly being used to spray water mist into the interior of the tank body. This invention can effectively eliminate and reuse dust generated during the preparation process of gypsum board water-reducing agent.

The application discloses a multi-stable thin cone shell dense arrangement energy absorption metamaterial, which comprises a top plate and a bottom plate, and a plurality of arrayed thin cone shell cells are connected between the top plate and the bottom plate; the thin cone shell cells are made of high-elastic rubber and have a hollow structure; each thin cone shell cell is composed of an upper cone shell and an inverted lower cone shell which are sealingly connected; energy absorption unit shafts are arranged at the top of the upper cone shell and the bottom of the lower cone shell; second exhaust holes are formed in the middle of the energy absorption unit shafts and communicate with the inner cavities of the thin cone shell cells; first exhaust holes are formed in the top plate and the bottom plate and communicate with the second exhaust holes; and a preparation method of the multi-stable thin cone shell dense arrangement energy absorption metamaterial is also disclosed. D The energy absorption metamaterial is prepared by printing technology and has the characteristics of multi-stable equilibrium state and sustainable conversion between states, and can be repeatedly used.

The utility model discloses a high -efficient separating unit of dust removal machine belongs to separating unit technical field, including the conical shell, the lower extreme of conical shell is provided with the dust outlet, the upper end fixed sealing cover of conical shell, the inside embedding fixed of sealing cover has the exhaust pipe, the inside of conical shell is provided with vibration dust removal mechanism, the utility model discloses the vibration dust removal mechanism of setting, secondary eddy current impact mesh baffle in the exhaust pipe, make its up and down slide, drive conical filter screen vibration, make filter screen surface residual dust shake off by oneself, effectively alleviate filter screen mesh large -area blockage problem, guarantee filter screen long -term stable work, reduce the dust removal efficiency decline because of the blockage, cross -assembly frame, assembly stud, buffer spring etc. parts cooperate, guarantee conical filter screen and mesh baffle's connection stability again, can provide the buffer in vibration dust removal process, avoid the damage of part because of excessive vibration, ensure that the device runs reliably, prolong the life.

This invention provides a method for coordinating the clamping and alignment allowances in the machining of large conical shell parts. The clamping and alignment method includes the following steps: S1, transferring the forming datum; S2, marking the machining alignment; S3, inspecting the blank; S4, optimizing the allowance; finding the relative optimal position and orientation of the blank and the theoretical model; S5, datum mapping; S6, physical alignment. This invention effectively solves the engineering problem of insufficient allowance at the bottom of the cone. Based on this method, the alignment accuracy can be improved, and the allowance loss caused by alignment deviations can be minimized.

This utility model relates to an irregularly shaped cross-section steel component, belonging to the field of steel components. The technical solution includes a steel component body, a positioning sleeve fitted on the surface of the steel component body, a conical shell fixedly connected to the right side of the positioning sleeve, a positioning block slidably connected to the inner cavity of the conical shell, and a connecting piece fixedly connected to the top of the positioning block. This utility model, by setting a positioning sleeve and a conical shell slidably connected to the steel component body, utilizes the tapered conical surface of the inner cavity of the conical shell to guide the conical positioning block to automatically slide into the designated position. Combined with the attraction of the positioning block by the permanent magnet at the bottom of the conical shell, the connecting piece achieves precise positioning without repeated manual correction, significantly improving assembly alignment accuracy. This effectively solves the problems of misaligned bolt holes and component skewing in high-altitude operations, reduces operational intensity, and employs a liftable locking mechanism design to lock the nut, preventing loosening and ensuring the overall reliability of the structure.

This utility model discloses a crushing device for silicon metal recycling casting, including a conical shell, a feed pipe, and a discharge pipe. The conical shell has a feed end plate at its small end and a discharge end plate at its large end. A horizontal shaft is concentrically arranged inside the conical shell. A conical mesh is concentrically arranged in the annular space between the horizontal shaft and the conical shell. The large end of the conical mesh is rotatably connected to the discharge end plate, and the small end is equipped with a conical cylinder. Several sets of crushing mechanisms are arranged along the length of the horizontal shaft inside the conical mesh. Each set of crushing mechanisms includes multiple connecting rods evenly distributed on the horizontal shaft. A hammer is rotatably connected to the end of each connecting rod. A dust collection box is located at the bottom of the conical shell below the conical mesh. An opening is machined into the conical shell inside the dust collection box, and a filter screen with a mesh size smaller than that of the conical mesh is installed in the opening. A drive mechanism is provided on the conical shell to drive the conical cylinder and the conical mesh to rotate. In summary, this utility model has the advantages of simple operation, high working efficiency, and good crushing effect.

The utility model relates to the technical fields of mixing machine especially is concerned on a kind of anti-layering double-cone mixing machine;It can promote different density material uniform mixing, further improve mixing effect and mixing efficiency;Including base, double-cone barrel rotatingly installed on base and first driving motor for providing power for double-cone barrel rotation;The double-cone barrel includes middle barrel portion and the conical shell portion of both ends, the conical shell portion is equipped with the conical distribution shell that is consistent with the inner wall of conical shell portion, the open type conical ring cavity is formed between the conical shell portion and conical distribution shell, the opening of the open type conical ring cavity is towards the small diameter end of conical shell portion, the conical distribution shell is installed with multiple distribution pipes that are communicated with the inside of open type conical ring cavity and extend to double-cone barrel middle part, the distribution pipe is evenly distributed around the conical distribution shell;The discharge end of every adjacent two distribution pipes is staggered arrangement in the radial direction of middle barrel portion;The outer wall of distribution pipe is equipped with multiple material distributing plate.

The utility model belongs to the field of coal slime transfer machine, specifically is a kind of coal slime transfer machine with the function of shunting, including bottom plate, the side fixed connection of bottom plate has base, the side fixed communication of base has the mud setting cylinder, the inner chamber of mud setting cylinder is provided with anti-blocking mechanism, and anti-blocking mechanism includes conical shell, and one end of conical shell is fixedly connected with one end of mud setting cylinder, and the inner chamber of base is rotatably connected with first rotating shaft, and the inner wall of base is fixedly connected with slide, and the inner chamber of slide is rotatably connected to the surface of first rotating shaft, and one end of first rotating shaft is fixedly connected with scraper, and scraper is slidably connected to conical shell, and the surface of first rotating shaft is fixedly connected with rotary plate;The utility model passes through anti-blocking mechanism, avoids the traditional coal slime transfer machine with the function of shunting to use cyclone to shunt, and coal slime is easy to adhere on the inner wall of cyclone and gradually accumulates along with time in shunting, causes the improvement of the plugging rate of shunt delivery.