172results about How to "Short replacement time" patented technology

A treatment method for wastewater employing sulfur dioxide and lime chemical dewatering technology in conjunction with an environmental photo biomass/algae biological treatment system growing photo biomass/algae to reduce dissolved solids, heavy metals, and ammonia in the wastewater to produce recovered treated wastewater for vegetation consumption, biofuel feedstock, and biofuel and carbon credits.

A disclosed cell box convenient for cell installation positioning and with a damping mechanism comprises a cell box main body, an electro-insulating rubber gasket and an upper cover; the interior of the cell box main body is provided with an installation positioning assembly, and the exterior of the cell box main body is provided with the damping mechanism; the installation positioning assembly comprises a plurality of welding small supports, metal draw hooks, hook cushion blocks and installation nuts; the damping mechanism comprises a plurality of installation supports, annular rubber sleeves and steel pin bushes; the installation supports are welded at the outer walls of the side plates of the cell box main body; each installation support is provided with an installation hole; and one annular rubber sleeve with big top and small bottom is installed in the installation hole, and the center of the annular rubber sleeve is provided with the steel pin bush by interference fit. The beneficial effects of the cell box comprise that: the cell box is reasonable in structure and convenient for cell installation, and cells are fixed firmly; the cell box not only is capable of realizing rapid installation positioning, but also is capable of ventilating and dissipating heat; the cell box is electro-insulated, waterproof, safe and reliable; and the cell box is provided with the damping mechanism, is fast in replacing time, is beneficial to the gravity center balance of vehicles, and the production cost is relatively ideal.

The invention relates to a battery changing device for a commercial electric vehicle. The device comprises a main frame, a positioning mechanism, a rotating mechanism, a lateral displacement mechanism and a push mechanism, wherein the positioning mechanism consists of a vertical positioning mechanism and a horizontal positioning mechanism; the vertical positioning mechanism is arranged in the main frame, and the horizontal positioning mechanism is arranged on the lower part of the main frame; the rotating mechanism is arranged on the lower part of the vertical positioning mechanism; the lateral displacement mechanism is arranged on the rotating mechanism; and the push mechanism is arranged on the lateral displacement mechanism. The invention also relates to an electric conversion system comprising the battery changing device. The battery changing device can automatically change a battery pack of the electric commercial vehicle; the process of assembling and disassembling the whole battery pack is completed by the battery changing device, is convenient, and has short changing time; the efficiency of battery changing is improved, so multiple times of battery changing can be completed in a unit time, the period of battery changing is shorter, a charger can charge electricity more sufficiently and has higher utilization.

The invention relates to a thermal cutting shear and a cutting method thereof, and a flat arrangement type heating mode in fixture bodies is adopted to enhance the heating efficiency and the heat transfer speed and effectively control the operating temperature when the front end of a cutting edge carries out the cutting so as to enhance the cutting quality of the rubber material, and the quality of the joint and the stitching among various materials. The cutting shear comprises a group of the fixture bodies and shear bodies clamped and fixed among the fixture bodies, wherein at least one flat plate type heating plate is lined among the fixture bodies and the bases of the shear bodies; a heat source temperature sensor is arranged in the heating plate and is connected with an external power supply and a temperature control meter through a power supply wire; and a shear body temperature sensor is arranged in the cutting edge part of the shear bodies.

The invention relates to a ventilating system arranged in U+H shape under the coal mine, in particular to a ventilating systems arranged in U+H shape under the high methane coal mine, aiming at solving the problem of the ventilating system in the process of stoping the face of the coal mine. The ventilating system comprises a stoping face. One side of the stoping face is provided with a belt conveying and air intaking way and an auxiliary conveying and air intaking way in sequence, and the other side is provided with an auxiliary conveying and air intaking way, a first air returning way and a second air returning way in sequence. The belt conveying and air intaking way and the two auxiliary conveying and air intaking ways intake air and return air after being communicated with the first air returning way and the second air returning way through a channel arranged in front of the stoping face. Therefore, the ventilating system which is arranged in U+H shape and intakes air for three times and returns air for two times is formed.

The invention discloses a patch pocket die. The die comprises a folding component used for folding out pocket cut-part turnup, a material transferring component used for transferring clothing cut-parts, and multiple die pressing components which have different specifications and are alternatively arranged between the folding component and the material transferring component, each die pressing component comprises a support template used for supporting the pocket cut-parts, a folding female die and a pressing template; the folding female die is detachably fixedly arranged at the bottom of the folding component so as to be pressed to the support template along with the folding component before folding and flanging to extrude the pocket cut-parts to a folding female die with the same shape asa supporting template; the pressing template cooperates with the material transferring component so as to press the pocket cut-parts with the turnup to the clothing cut-parts. Due to the fact that thedie pressing components have multiple specifications, when a pocket of one specification is replaced, only one die pressing component is needed, other parts do not need to be replaced, the number ofparts needing to be replaced is less, the replacement time is short, and the replacement speed is high; therefore, the production cost can be lowered while the production efficiency can be improved. The invention further discloses a patch pocket sewing machine comprising the patch pocket die.

The invention relates to a turret type rotary tool turret used for turning and milling tool turrets and machining centers of NC lathes and a rotation method. A toolholder adopts the locking structure of a locknut and uses a V-shaped groove of a V-shaped groove toolholder; the V-shaped groove toolholder is locked by rotating the locknut clockwise and is loosened by rotating the locknut counterclockwise so as to be convenient for realizing the functions of installing, fixing and taking out the V-shaped groove toolholder and replacing multi-spindles; spindle transmission adopts the straight concave-convex connection transmission type; the tool turret rotation adopts the structure of a three-plate clutch which is driven to rotate by a high-precision worm gear and a worm. The invention has the following advantages: 1. short replacement time, fast speed and convenient replacement of V-shaped groove toolholders; 2. good functions of installing and replacing multi-spindles, one-time completion of drilling and tapping, shortened operation time and greatly improved machining efficiency; 3. great bearing capacity, good structure rigidity, long service life, simple machining, low manufacturing cost and convenient equipment maintenance and repair; 4. high rotary precision and good stability.

The invention discloses a method for manually replacing a bucket type elevator belt, which comprises the following steps that: firstly, a new belt is conveyed to the tail part of a bucket type elevator, tail observing openings arranged at both sides of the bucket type elevator are opened, and an old belt is disconnected at the tail wheel part of the bucket type elevator from one tail observing opening; then, the prepared new belt is connected with the corresponding broken end of the old belt through the tail observing opening; and workers carry out turning at the head wheel part of the bucket type elevator until the old belt is completely output from the other tail observing opening, the connecting part of the new belt and the old belt is disconnected, and finally, two disconnected ends of the new belt are connected. The method has the beneficial effects that the bucket type elevator belt is replaced by a manual turning method, the work procedure of removing a protecting cover arranged at the head wheel part of the bucket type elevator is omitted, the whole process is simple and is easy to operate, the safety factor is high, the replacement time is short, and the normal production is not influenced.

The invention relates to an arrangement (100) comprising a lighting system (110) and a target object (120), wherein the lighting system (110) is arranged to illuminate a target surface of the target object (120) with a primary light output (111) and with a secondary light output (112). Each of these light outputs has an illumination spectrum representing a color. The two illumination spectra are different, but the two colors are substantially the same. The target surface has a first target surface area and a second target surface area. When the first and second target surface areas are illuminated with the primary light output (111), they have a contrast that is lower than when they are illuminated with the secondary light output (112). The arrangement of the invention can be used for atmosphere creation or for attracting attention to the target object (120).

The invention discloses a connector capable of realizing replacement of an electric energy meter without interrupting power supply. The connector is technically characterized by comprising a base anda plurality of plugs embedded in the base, wherein a movable connecting assembly is arranged in the base; the connecting assembly comprises a contact bridge and a push rod which are connected with each other; the contact bridge can be in contact connection with or separated from the plug by moving the push rod; a reset spring is arranged between the connecting assembly and the base; and a handle driving all push rods to move at the same is mounted on the base. The electric energy meter can be replaced without power failure, the replacement time is short, the efficiency is high, the daily lifeof people is not influenced, the application range is wide, the replacement process is convenient, safety and reliability are realized, a special short circuit tool does not need to be carried, and the use is convenient.

A measuring arrangement for brake application force measurement of a disc brake, includes two components of the disc brake which can be displaced relative to each other along a travel path when a brake application force is applied, at least one brake application force sensor with a housing; a measurement object which can be permanently connected to one or the other of the two components and having at least one element or at least one target object which has at least one such element for contact-free interaction with the brake application force measurement sensor; and an evaluation unit. The brake application force sensor is designed for the detection of a displacement of the measurement object along the path with the evaluation unit for the conversion of the detected displacement in a measurement variable as a measurement for the brake application force. The brake application force sensor and the measurement object can be mounted with each of the two components in a removable manner. The measuring arrangement is characterized in that the brake application force sensor is arranged outside the path of the measurement object and with the observation direction thereof arranged perpendicular to the path.

A pellicle 10 for lithography includes a pellicle frame 3, a pellicle membrane 1 adhered onto the upper end surface of the pellicle frame 3 and an agglutinant layer 4 formed on the lower surface of the pellicle frame 3 and the agglutinant layer 4 is formed by hardening a curable composition containing a straight chain perfluoro compound having a perfluoro structure in a main chain. The thus constituted pellicle 10 generates only a small amount of a decomposition gas even when it is used for a long time, thereby preventing solid-like foreign materials from separating out on a pattern region of a photomask 5 and can suppress degradation of an the agglutinant agent contained in an agglutinant layer 4 to be used for fixing a photomask 5 to the pellicle frame 3. Further, this pellicle 10 can be easily peeled off from a photomask 5 and replaced with a new one.

The invention relates to an off-line assembly and push-conveying method of a large-capacity blast furnace body. The off-line assembly and push-conveying method comprises the following steps: a, makinga push-conveying platform foundation on an open ground linearly corresponding to an original old blast furnace body; b, mounting a plurality of push-conveying steel beams on the push-conveying platform foundation, paving steel rails on the push-conveying steel beams, and arranging a power moving trolley on the steel rails; c, on the open ground linearly corresponding to the original old blast furnace body, making a new blast furnace body on the top surface of the power moving trolley; d, mounting a hydraulic push-conveying device and a hydraulic jacking device on the back side of the new furnace body; e, mounting a hydraulic lifting device on the top steel beam of a framework of the blast furnace body; f, pushing the new blast furnace body to a design position; g, utilizing the hydrauliclifting device to lower the upper structure of the new furnace body and enable the upper structure to be abut joint with a lower structure and carrying out butt welding; and h, and carrying out concrete pouring on the new blast furnace body. The method is suitable for the repair of the large-capacity blast furnace body and the change of the furnace body structure. Production can be prevented frombeing affected, so that the repair period of the blast furnace body is short, and the production halt time is short.

The invention provides an internally conductive hot cut-off knife and a method thereof. A heat supply element and a temperature sensor are installed in the interior of a knife edge part of a knife body so that produced heat energy is acted on a knife edge directly and cutting operation is performed while hot melting is performed on the surface of a sizing material; and the heat source is installed on the knife edge part for performing the cutting operation directly, obvious heat loss is avoided without long distance heat transmission, thereby saving energy effectively. The internally conductive hot cut-off knife comprises a lower fixture body, an upper fixture body and the knife body, wherein the knife body comprises a base part clamped and fixed between the lower fixture body and the upper fixture body and the knife edge part for cutting on the surface of the sizing material; and the heat supply element for directly acting the heat energy on the knife edge and the temperature sensor which is used for connecting with an external power supply and a temperature control instrument and detecting work temperature on the surface of the knife edge are installed in the knife edge part.

The invention relates to a turret type rotary tool turret special for an NC turning and milling center and for turning and milling tool turrets and machining centers of NC lathes and a rotation method. A toolholder adopts the locking structure of a locknut and uses a V-shaped groove of a V-shaped groove toolholder; the V-shaped groove toolholder is locked by rotating the locknut clockwise and is loosened by rotating the locknut counterclockwise so as to be convenient for realizing the functions of installing, fixing and taking out the V-shaped groove toolholder and replacing multi-spindles; spindle transmission adopts the straight concave-convex connection transmission type; the tool turret rotation adopts the structure of a three-plate clutch which is driven to rotate by a high-precision worm gear and a high-precision worm. The invention has the following advantages: 1. short replacement time, fast speed and convenient replacement of V-shaped groove toolholders; 2. good functions of installing and replacing multi-spindles, one-time completion of drilling and tapping, shortened operation time and greatly improved machining efficiency; 3. great bearing capacity, good structure rigidity, long service life, simple machining, low manufacturing cost and convenient equipment maintenance and repair; 4. high rotary precision and good stability.

The invention discloses a coating machine of a prepainted steel sheet. The coating machine main consists of a coating roll, a coating roll adjusting device, a coating sticking roll, a coating sticking roll adjusting device, a metering roll and a metering roll adjusting device, wherein, the coating roll and the coating sticking roll are not aligned but staggered in the vertical direction, and the coating roll inclines towards the outside of the coating sticking roll; during adjusting the clearance between the coating roll and a steel belt, the clearance between the coating roll and the coating sticking roll and the clearance between the coating roll and the metering roll are kept unchanged; and during adjusting the clearance between the coating sticking roll and the coating roll, the clearance between the coating roll and the metering roll is kept unchanged. In the invention, a bearing seat used for the coating roll is of a quick disassembly type, i.e., the bearing seat can be opened after a fastening bolt is loosened; and after the original coating roll is replaced with a new coating roll, the fastening bolt is screwed down to completely assemble the coating roll.

The invention discloses an automatic tooling replacement device which comprises a fixed base, a tooling support and a fast replacement device, wherein the fixed base is mounted on the ground, the tooling support is arranged on the fixed base, the fast replacement device is loaded at the top end of the tooling support, the fixed base is provided with a double-acting structure, the double-acting structure is provided with a cylinder for driving a chain wheel and a chain and drives the tooling support to rapidly enter and exit, the tooling support is provided with double positions, the fast replacement device comprises a second cylinder and an automatic fast replacement disk, and the second cylinder drives the automatic fast replacement disk to automatically lock and unlock. According to the automatic tooling replacement device, by the aid of a double-acting translation mode of the chain wheel and the chain driven by the cylinder and the fast replacement device, a tooling can be automatically replaced by programming, manual operation is omitted, and the automatic tooling replacement device is innovative. The automatic tooling replacement device is compact in integral structure, small in occupied space, easy to maintain and cannot be limited by sound insulation protection of a whole press line, replacement time of the tooling is short, replacement efficiency of the tooling is high, and economic benefits of enterprises can be improved.