38results about How to "Fully disengaged" patented technology

The invention relates to a method and device for safety treatment on a lithium ion battery before recovery and recycling, and a lithium ion battery safe recovery method. The method for safety treatment comprises 1) placing an open lithium ion battery or cell in a sealed cavity, and carrying out vacuum pumping on the sealed cavity, and 2) adding an immersion liquid into the sealed cavity, carrying out immersion treatment, wherein the immersion liquid is a mixed solution of water-soluble organic matters and water according to a mass ratio of (3-19): 1, and discharging the immersion waste liquid. The method for safety treatment utilizes the mixed solution of water-soluble organic matters and water as a treatment liquid so that a residual lithium reaction rate in water and cell is reduced, enrichment of flammable gas such as H and heat is avoided and safety is high. The method can realize thorough elimination of residual lithium and LiPF6. The treated battery or cell can be dismantled or crushed without a protection atmosphere so that safety and dismantling efficiency of the later cell dismantling and recovery processes are improved.

The invention discloses a tunnel mine drawing groove area equidistant sectoral hole arrangement blast construction method. The method comprises the steps of 1, designing a drawing, wherein blast holes are reasonably arranged according to the tunnel lithology grade and the tunnel blast design requirement, and an equidistant sectoral hole arrangement method is utilized to conduct CAD software drawing; 2, erecting an instrument and conducting surveying and lofting, wherein the drawing in the first step is utilized, a vertical line is made in the profile plane of the joint of the blast holes, a lofting rod or a ready-made anchor rod is arranged and fixed on the vertical line, and a nylon rope is hung and serves as a drill lofting line; 3, conducting drilling, wherein the drawing in the first step is utilized, and a drill reference point construction method is adopted to conduct construction; 4, conducting charge blast, wherein powder charging, blocking, blast network connection, alerting and blast initiating are conducted according to the designed detailed requirement for segmentation of the powder charge volume of each blast hole, and the powder charging structure. The tunnel mine drawing groove area equidistant sectoral hole arrangement blast construction method is easy to learn and operate, and hole arrangement and lofting on a palm mine drawing groove area are precisely conducted.

The invention provides metal T-shaped connecting piece molding equipment, and a processing method thereof. The molding device comprises a fixing frame, wherein a ram proof core-pulling assembly is arranged on the fixing frame, and comprises a supporting plate frame; a first traverse moving assembly and a second traverse moving assembly are symmetrically arranged at two sides of the upper part of the supporting plate frame; and a third traverse moving assembly and a fourth traverse moving assembly are symmetrically arranged at the other two sides of the upper part of the supporting plate frame;one side of the third traverse moving assembly is connected to a core-pulling part; and one side of the fourth traverse moving assembly is connected to the core-pulling part. According to the metal T-shaped connecting piece molding equipment, a metal mold core which can be reused is adopted, and a set of production equipment used in combination with the mold core is provided. The production equipment of the metal T-shaped connecting piece molding equipment greatly improves the efficiency of collection after product molding in a ramp roof core-pulling manner, and realizes the full detaching ofthe mold core and the product and the semi-automatic and efficient production of T-shaped connecting pieces, effectively improves the batch production process of the product, reduces the production cost of the enterprise, and improves the economic benefit of the enterprise.

The invention discloses a bean sprout cleaning device for a school canteen and relates to the technical field of bean sprout cleaning application. The device includes a feeding mechanism, a cleaning mechanism, a rinsing mechanism and a circulating mechanism. The device has the advantages that since rotary drums and cleaning rollers are arranged on the cleaning mechanism in sequence, the rotary drums and the cleaning rollers can be utilized to overturn and clean bean sprouts, and the cleaning quality and the cleaning efficiency are effectively improved; by arranging the rinsing mechanism and utilizing the rinsing mechanism to rinse the cleaned bean sprouts again, the bean sprouts can be fully separated from dirt, so that the cleaning quality is effectively improved; after the circulating mechanism is arranged and utilized to connect the cleaning mechanism with the rinsing mechanism, water in the rinsing mechanism can be collected into the cleaning mechanism by the circulating mechanismfor reutilization, and therefore the water for usage is effectively saved. The bean sprout cleaning device effectively improves the quality and efficiency of cleaning the bean sprouts and saves the water for usage.

The invention discloses a dust removal device for a carpet. The dust removal device comprises an inner shell and an outer shell, wherein the inner shell is arranged above the carpet; the inner shell is in a circular table-shaped structure with an opening in the lower end; a blow hole is formed in the top of the inner shell and is connected with an air source through an air blow pipe; a plurality of fans are arranged in the inner shell; the outer shell is in the circular table-shaped structure with the opening in the lower end; the outer shell is arranged outside the inner shell to form an accommodating space; a plurality of air suction pipes are arranged in the accommodating space; for any air suction pipe, the pipe wall of the air suction pipe clings to the outer wall of the inner shell and the inner wall of the outer shell; the plurality of air suction pipes penetrate through the outer shell and are communicated with a master air suction pipe; the master air suction pipe is communicated with an air suction device; and an air inlet end of the air suction device and the lower end of the inner shell are located on the same horizontal plane. The dust removal device is good in dust removal effect, high in dust removal efficiency and low in energy consumption.

Disclosed is a bar image detection mechanism. The mechanism is simple in structure and free of a vacuum system. The mechanism comprises a feeding synchronous belt, synchronous wheels, a storage box, bars, a feeding transferring wheel, eccentric wheels, a detection head, a detection position, a discharging transferring wheel, a discharging plate, a dividing plate, a dividing groove, a rotating synchronous belt, a discharging box, a feeding motor and a rotating motor; each transferring wheel is composed of two half wheels, the feeding synchronous belt passes the middles of the transferring wheels, the gap between the two transferring wheels is adjustable, and due to arrangement of the number of clamping grooves in the transferring wheels, the arc line between two clamping grooves can drive the bars to sufficiently rotate on the detection position; due to the depth of the clamping grooves, the bars are clamped and cannot fall off, and the next bars cannot be disturbed; the eccentric wheels are arranged in the transferring wheels, and deviate from the discharging position, and it is ensured that during feeding, the bars are sufficiently clamped in the clamping grooves, and during discharging, the bars are sufficiently separated from the clamping grooves. The dividing plate and the dividing groove are arranged in the discharging box, due to the dividing plate, the bars pass through or enter the dividing groove, and clamping and separation of the bars can be achieved through the eccentric wheels and the transferring wheels.

An automatic transmission for an electric vehicle hub includes an external motor rotor fixedly connected with a motor shaft; a sun gear; at least three primary planet gears which are engaged with the sun gear; and at least three secondary planet gears coaxially fixed with the primary planet gears. The primary and the secondary planet gears are engaged with a primary and a secondary internal gears, and the secondary internal gear has a diameter greater than that of the primary internal gear. The rotating disk is arranged between the primary internal gear and the secondary internal gear, and a hub is fixed to exterior of the rotating disk. The automatic transmission further includes a clutch device, making the rotating disk and the primary internal gear contact with each other for a transmission of slower rpm, and when the rpm reaches critical, at a high-speed rotation.

A child's romper or other one-piece clothing outfit which has a reinforced zipper between the legs of the garment to allow for quick and easy access for changing the child's diaper. There is no need to completely undress the child. The zipper element runs from one ankle to the other and allows the child's legs to easily be taken out of the garment for quick and easy diaper changes. The zipper element is reinforced to the inseam of the garment and includes a top stitch around the edges of the zipper to hold it down Ankle cuffs are used at each ankle end point and stitches are placed over the portion of the zipper tape attached to the ankle cuff. An embodiment may not use ankle cuffs and allows complete opening of the garment from ankle to ankle.

Zippers components such as a traditional pin and box assembly may be affixed to zipper stringer tapes by a simple injection molding process. When a non-traditional magnetic alignment assembly is used in place of a traditional pin and box assembly, other means are needed to adequately affix the components of the magnetic alignment assembly to the zipper stringer tapes in order to provide a durable finished zipper.

The invention relates to a ladder type decompression de-foaming device for increasing the clear quality of molten glass. The device comprises a melting tank (1), wherein the melting tank (1) is connected with a decompression de-foaming tank (3) through an ascending pipe (2); a set of exhaust vents are formed in the decompression de-foaming tank (3); an outer shell (4) is arranged on the outer side of the decompression de-foaming tank (3); a vacuum pump (5) is connected with the outer shell (4); a heat-insulating material (6) is filled between the outer shell (4) and the melting tank (1); and the decompression de-foaming tank (3) is connected with a reflux tank (8) through a descending pipe (7). The invention has the advantages that the device is used for performing ladder type decompression on the molten glass; after the pressure is reduced, the foam diameters of the foams in the molten glass are gradually increased and the foams quickly overflow, so that the de-foaming and clearing effects are achieved; and compared with a traditional fixed target negative pressure method, the device can more fully separate air bubbles from the molten glass, the clear quality of the molten glass is increased, and the energy consumption is greatly lowered.

The invention discloses a portable carpet dust remover. The portable carpet dust remover comprises a shell, a first solenoid valve, a second solenoid valve and a controller; the shell is of a circular-truncated-cone-shaped hollow structure with the lower end opened, the shell is arranged on a carpet, the side wall of the shell is provided with a blow hole and a suction hole, the blow hole is connected with an air source through a blow pipe, an Archimedes-screw-shaped guide plate is arranged in the shell along the inner wall, the start point of the guide plate is aligned with the position of the blow hole, a fan is horizontally arranged on the top inside the shell, and the suction hole is communicated with a suction device through a suction pipe; the first solenoid valve is arranged on the blow pipe, and the second solenoid valve is arranged on the suction pipe; the controller controls the first solenoid valve to be switched on and then switched off after 60 seconds, and then the controller controls the second solenoid valve to be switched on and then switched off after 30 seconds. The portable carpet dust remover is good in dust removal effect, high in dust removal efficiency, less in energy consumption and low in manufacturing cost.

The invention discloses a device for strengthening rapid separation of bubbles on a boiling surface and a manufacturing method of the device. The device comprises a base table, and a strengthening boiling heat exchange structure is arranged in the middle of the base table; the outer edge of the base table is connected with a condenser through a plurality of distance adjusting studs, and the condenser is located right above the strengthening boiling heat exchange structure; a plurality of run-through air channel channels are formed in the upper surface of the condenser, and a bubble auxiliary separating structure is arranged on the lower surface of the condenser; a plurality of run-through cooling working medium channels are arranged in the side surface of the condenser; and the outer surfaces of the condenser and the bubble auxiliary separation structure are hydrophobic surfaces, and the inner wall of the air channel is a hydrophilic surface. According to the invention, the separationsize of the bubbles can be reduced, the bubbles can be driven to be quickly separated, and the aggregation of the bubbles can be avoided, meanwhile, the liquid supplementing capability is enhanced, and the boiling heat transfer coefficient and the critical heat flux density can be remarkably improved.

The invention discloses a bag type solid-liquid separation device. The bag type solid-liquid separation device comprises an upper barrel (1), a lower barrel (2), a gate valve (3) located between the upper barrel (1) and the lower barrel (2), a driving device (4) located on the upper barrel (1) and a cloth bag mechanism (5) located in the upper barrel (1), wherein a transmission rod (7) of the driving device (4) penetrates through the upper barrel (1) and is connected with the cloth bag mechanism (5). In addition, the invention also discloses a method for carrying out solid-liquid separation by adopting the device. According to the device disclosed by the invention, a filter bag is reversed to shake off a solid material enriched on the filter bag, so the use of backwashing liquid is avoided, the moisture content of the solid material is low, the filter bag is not manually disassembled, operation efficiency is improved, and the risk that the material harms a human body is reduced. The device overcomes problems existing in the prior art in a targeted mode and can be applied to related industrial production.

The invention relates to a solvent separating device for a closed isocyanate crystal and a preparation method of the closed isocyanate crystal, and belongs to the technical field of preparation of isocyanate. A crystal is heated under an air isolating condition and in an airtight container, a solvent in the crystal is separated from the crystal in the heating process, the crystal grains are kept relatively still in the process of heating the solvent to be separated from the crystal, and the crystal and the solvent are separated; after the solvent is separated from the crystal, closed isocyanate particles are obtained. The crystal is separated with the solvent through direct heating, the use proportion of the solvent is significantly reduced, and the precipitation efficiency of the crystal is improved; the centrifugal separation process of the crystal and mother liquor is avoided, and the harm of the solvent to the environment is eliminated.

The invention relates to an automatic collecting device suitable for lake deep bottom mud, which comprises a ship body, two propellers, a battery, a controller, a GPS position indicator, two mud collecting components and a remote controller, and is characterized in that the two propellers are respectively arranged at the bottom of the ship body, and the battery, the controller and the GPS position indicator are arranged in the ship body; the two mud sampling components are vertically installed at the head end and the tail end of the ship body respectively, the battery supplies power to the controller, the GPS position indicator and the propellers, the controller controls the propellers and mud sampling propellers of the mud sampling components, and the remote controller transmits signals to the controller and the GPS position indicator through wireless transmission. The collecting device is accurate in positioning, can be automatically fixed to a sampling point, can automatically collect deep bottom mud, and is greatly improved compared with a traditional mud collecting device. The method has important significance on lake ecological restoration.

The invention discloses a method for regenerating metal from waste activated carbon, and relates to the technical field of metal recovery. The method comprises the steps of sintering, powder grinding,secondary nickel leaching, secondary iron leaching, primary cadmium leaching and the like, all useful metals can be extracted from the waste activated carbon through multiple times of filter pressingtreatment, and the recovery rate is improved.