75results about How to "Realize multi-purpose" patented technology

The invention relates to a multi-functional vented protective material and a preparation method thereof. The protective material of the invention consists of a multi-functional protective textile layer, a barrier layer and an adsorption layer. The protective material of the invention has a plurality of functions and realizes the harmony, uniform and duration of the functions by organically combining filming, composition and arrangement. The vented NBC protective material prepared by the method of the invention has a plurality of functions, simple process technique, low cost and evident economic and social benefits.

The invention discloses a mechanical damping supporting device. The mechanical damping supporting device comprises a base plate, wherein a fixing frame is welded to the top of the base plate, a movingframe is slidably mounted on the fixing frame, limiting holes are formed in the two sides of the moving frame, a supporting plate which is horizontally arranged is fixedly connected to the top of themoving frame, first column bodies are welded to the top of the supporting plate, second column bodies are arranged on the first column bodies in a sliding mode, a clamping plate is fixedly connectedto the tops of the second column bodies, a clamping groove is formed in the clamping plate, a reverse screw rod is rotationally installed on the clamping groove, clamping blocks are installed on the reverse screw rod in a threaded mode, limiting grooves are formed in one side of the clamping plate, and limiting rods which are horizontally arranged are arranged on the limiting grooves in a slidingmode. The mechanical damping supporting device adds the clamping and fixing functions, so that the support is more stable; and meanwhile, the supporting device can support different heights, so that the multi-purpose of the supporting device is realized, a good vibration buffering effect is provided, various requirements of mechanical support are met, and the mechanical damping supporting device is easy to popularize.

The invention discloses an ecological paddy stereoscopic cultivating method. The ecological paddy stereoscopic cultivating method comprises the first step of ditch digging and building, the second step of ridge structuring, the third step of laying of escaping preventing facilities, the fourth step of field cleaning and disinfecting, the fifth step of fertilizer applying, the sixth step of plant planting, the seventh step of leech casting, the eighth step of daily managing and the ninth step of selling at the proper time. According to the stereoscopic cultivating method, rice, water arum and leeches benefit one another, the disease and pest morbidity of a paddy is decreased, pollution to the environment is greatly reduced through cooperation of applied organic feed and applied fertilizer, the quality and value of the products are greatly improved, multiple purposes of the paddy are achieved, and land and cost for digging a pond are saved; meanwhile, the yield of the rice is improved, the yield benefit per mu is greatly improved through the produced water arum and the produced leeches, and very good popularization value is achieved.

The invention belongs to the technical field of production of pentaerythritol, and in particular discloses an energy-saving production method of pentaerythritol. The energy-saving production method of pentaerythritol comprises the following steps: obtaining secondary steam containing alcohol aldehyde and heat at tower top of a dealdehyding tower by using an energy gradient utilization concept, and carrying out gradient utilization of the secondary steam to a dealcoholization tower, an evaporator and a concentrated solution pre-dealdehyding tower to realize the aim of heating the dealcoholization tower, the evaporator, and the concentrated solution pre-dealdehyding tower by using the secondary steam at the tower roof of the dealdehyding tower, so that the energy source is comprehensively utilized; and recycling waste heat so as to heat the to-be-heated material, adding a dealcoholization tower gas phase heat exchanger, a dilute formaldehyde heat exchanger and an alcohol-containing dilute formaldehyde heat exchanger before entering the concentrated solution pre-dealdehyding tower, and increasing the feeding temperature of the concentrated solution pre-dealdehyding tower to 90 DEG C from 60 DEG C through the improvement. The energy-saving production method of pentaerythritol, provided by the invention, realizes one energy source with multiple purposes through series utilization according to the energy grade, the energy source is comprehensively utilized, and thus the energy-saving production of pentaerythritol is finally realized.

The invention discloses a complementary heat pump air-conditioning system based on multiple renewable energy resources, which belongs to the field of heat pump air-conditioning. The system is characterized in that a solar thermal collector is simultaneously connected with a constant-temperature anaerobic fermentation device and a low-temperature water tank; the constant-temperature anaerobic fermentation device is sequentially connected with an air compression device, a purification device and a gas storage device; the gas storage device is sequentially connected with a marsh gas water heater and a gas port A for a user to use; a hot water port of marsh gas water heater is simultaneously connected with the low-temperature water tank, a first hot water port B and a first backwater port C; the low-temperature water tank is provided with a second hot water port D and a second backwater port E; an outdoor air-cooling type heat exchanger and a heat exchanger in the low-temperature water tank are connected in parallel; the outdoor air-cooling-type heat exchanger and a heat exchanger in a moderate-temperature water tank are connected in parallel; and the moderate-temperature water tank is provided with a third hot water port F and a third backwater port G.

The invention relates to a novel spiral gas tube forming machine, which is applicable for spiral ducts formed by rolling strip steel roll material along a spiral involute track. The spiral gas tube forming machine comprises a frame (1); a material shelf (2), a lock forming set (3), a mold frame (4) and a cutting machine (5) arranged on the frame (1); and a discharge shelf (7) arranged on the front side of the cutting machine (5); wherein the frame (1) comprises a bottom plate (1.1), level adjusting bases (1.2), material shelf guide rails (1.3) and a platform (1.4); the material shelf (2) comprises a slider (2.1), a pillar (2.2), a main body (2.3) and a connection crank arm (2.5); the lock forming set (4) comprises a bottom plate (3.1), wall plates (3.2), a feed leveling device (3.3), an upper and a lower rib-pressing rollers (3.4), an upper and a lower roller groups (3.5), a discharge guide plate (3.6), an upper and a lower engagement wheels (3.7), and a pressing crank arm (3.8); and the mold frame comprises a support frame (4.1), guide rails (4.2), a template (4.3) and wind pipe baffles (4.5). The spiral gas tube forming machine has the advantages of simple structure, integration of the material shelf and the machine, good lock formability, multi-purpose of the mold frame, synchronous cutting without stopping, high production efficiency and good product quality.

The invention discloses a multipurpose cross wedge rolling die. The multipurpose cross wedge rolling die comprises an upper die body and a lower die body. The upper die body and the lower die body are respectively composed of a plurality of modules. The modules are movably installed on an upper working roll and a lower working roll of a cross wedge rolling machine. Hole pattern sizes of the die can be determined according to the actual sizes of machined products, namely, hole patterns of a new die are designed according to changed modules of shaft parts to be machined and an original die, and the shaft parts to be machined are produced. The multipurpose cross wedge rolling die has the advantages of being low in production cost, short in design and production time, small in formed number, and capable of being widely applied to manufacturing the shaft parts and improving economic benefits of enterprises.

The present invention discloses an equal-channel deformation mould for preparing block-body ultra fine grain metal. Said equal-channel deformation mould includes the following several portions: pressure rod, upper mould, fastening sleeve, lower mould and base seat, in the upper mould interior and lower mould interior are respectively cut two crossed equal-diameter channels. Besides, said invention also provides the concrete structure of above-mentioned every portion, and also provides the concrete application method of said equal-channel deformation mould.

The invention relates to the technical field of stamping dies, in particular to a one-die multi-purpose small stamping die which comprises an upper die plate and a lower die plate. The upper die plateand the lower die plate are the same in arrangement and are each provided with a plurality of mounting grooves, and the die plates with the surfaces flush with the tops of the mounting grooves are inserted into the mounting grooves. Models are arranged on the faces, away from the bottom faces of the mounting grooves, of the die plates, connecting rods are vertically connected to the bottoms of the die plates, the connecting rods penetrate through inserting holes formed in the bottoms of the mounting grooves and are in sliding fit with the inner walls of the inserting holes, and the ends of the connecting rods are matched with limiting mechanisms arranged on the upper die plate or the lower die plate. The one-die multi-purpose small stamping die can achieve multiple purposes, and the production cost is reduced.

The invention provides a multifunctional lightning protection module, which comprises an outer cover provided with a deterioration indication window, wherein the inside of the outer cover is provided with a lightning protection circuit comprising a lightning protection device, an inserting piece, a releasing piece and a connecting piece and a support of a deterioration indication device; the lightning protection device comprises a voltage dependent resistor and a discharge tube; the releasing piece is in electric connection with the inserting piece; the support is formed by connecting a left support and a right support; the cross sections of the left support and the right support are I-shaped; the voltage dependent resistor is arranged on the outer sides of the left support and the right support; an overheat protection and overcurrent protection device is arranged on the inner sides of the left support and the right support; the deterioration indication device is arranged on the top parts of the left support and the right support; the inserting piece of which the inside is connected with the lightning protection device and the outside is connected with a lightning protection base is arranged on the bottom parts of the left support and the right support; the lightning protection circuit is selected to be one of a Y-shaped mode circuit, a transverse protection mode circuit, a 'one plus one' mode protection circuit, a parallel connection combination transverse protection mode circuit, a 'two plus zero' mode circuit and a 'Kelvin' wiring mode circuit; in the same lightning protection module structure, different lightning protection circuits can be combined respectively, so that the one-module multi-purpose is realized; and in the module, any nonlinear element (the voltage dependent resistor) is provided with an overheating release protection device.

The utility model discloses a stainless steel double-clamping-pressure adjustable direct joint and tee joint production die, and belongs to the technical field of stainless steel pipe fitting machining. The die is characterized in that an upper forming cavity and a lower forming cavity are formed on the opposite working faces of an upper forming die and a lower forming die respectively; the rightend of the upper forming cavity is connected with an upper cushion block positioning containing cavity, and the right end of the lower forming cavity is connected with a lower cushion block positioning containing cavity; after the upper forming mold and the lower forming mold are buckled, the upper forming cavity and the lower forming cavity are enclosed to form a pipe body forming cavity, and theupper cushion block positioning accommodating cavity and the lower cushion block positioning accommodating cavity are enclosed to form a cylindrical cushion block positioning accommodating cavity; the end, close to the pipe body forming cavity, of a transverse punching needle is connected with a functional body, and the end, far away from the pipe body forming cavity, of the transverse punching needle is connected with a transverse punching needle driving device, and the transverse punching needle, the functional body, the pipe body forming cavity and the cushion block positioning containingcavity are coaxially arranged. The adjustable double-clamping-pressure adjustable straight joint and tee joint production die can achieve two purposes for producing and manufacturing the stainless steel double-clamping-pressure adjustable direct or adjustable three-way joints of various different specifications.

An adjustable rotor winding former is disclosed, the upper end surface and the lower end surface matches with a group of the first model surface and the second surface which can linkage up and down, fore and back; four guiding columns of the first, the second, the third are assorted; the gear shaft set on the mould joggles with linked T type rack; a adjustable bolt is separately mounted on the first end plate and the second end plate; the relative adjustable bolt axial position is limited at the first end plate and the second end plate via the first spacer pin, the screw thread part of the adjustable bolt is connected with the tap of mould; the arc locating plate component which embeds locking screw, tongue element, arc locating plate, the third guiding column, the adjustable bolt is whorled with the mould and is assembled to the arc locating plate via spacer pin. It can realize the clamping and winding of rotor with multiple specifications, without changing mould; the structure is compact, the adjustment is easy, and the location is safe and reliable.

The invention discloses a punching die which comprises an upper die assembly and a lower die assembly. The upper die assembly is located above the lower die assembly, the upper portion of the upper die assembly is connected with a first driving device, the upper die assembly comprises a puncher pin which comprises a punch body, and the middle portion of the lower surface of the punch body protrudes downwards to form a punch insert. The lower die assembly comprises a female die body and a female die sleeve, the female die body is provided with a first through hole which is matched with the female die sleeve, the first through hole is matched with the punch body, the female die sleeve is provided with a second through hole matched with the punch insert, and the lower portion of the female die sleeve is connected with a second driving device. The punching die completes flanging on a hole while punching a workpiece and improves efficiency, different female die sleeves and different puncher pins can be replaced according to needs of punching sizes, and multiple purposes are achieved through one die.

A process for producing the impervious semi-U shaped concrete member used as the liner of irrigation ditch includes such steps as using a finished semi-U shaped as external mould, using a shaped steel mould as internal mould, fixing, pouring concrete into space between them, and isolating the products one by one.

The invention discloses a wire harness fixing device, which comprises upper clamp rods and lower clamp rods. A threaded rod is installed in a threaded manner on each upper clamp rod. The bottom of each threaded rod penetrates the threads of the corresponding upper clamp rod and the corresponding lower clamp rod. Reverse screw rods are rotationally installed on the upper clamp rods and the lower clamp rods. Two symmetrically arranged adjusting blocks are installed in a threaded manner on each reverse screw rod. A linkage rod is hinged to each adjusting block. A moving plate is hinged to one endof every two linkage rods. The upper clamp rods and the lower clamp rods are each provided with two symmetrically arranged rail rods. Each moving plate is connected in a sliding manner with the corresponding rail rods. Two first columns are fixedly installed on each of the opposite sides of the two moving plates. A second column is installed in a sliding manner on each first column. A clamping plate is welded to one end of every two second columns. Each first column is provided with a compression cavity. The clamping and fixing of wire harnesses of different types and thicknesses and the clamping of multiple wires are realized. The fixing device is multi-purpose, has an adjustable fixation range, and is convenient to use, safe and reliable, and easy to popularize.

The invention provides a high-purity ammonia product detection system. A product gas pipeline and a vacuum pipeline are connected with one end of a gas inlet general pipe; a branch pipe I and a branchpipe II are arranged at the other end of the gas inlet general pipe; a moisture detector is connected onto the branch pipe I; a gas chromatograph is connected onto the branch pipe II; the branch pipeI is provided with a hand valve I and a pressure regulating valve I; the branch pipe II is provided with a hand valve II and a pressure regulating valve II; a nitrogen gas pipeline is connected ontothe branch pipe I; a vacuum pump is arranged at an outlet end of the moisture detector; the vacuum pump is connected with a tail gas pipeline II; one end of an analysis bypath pipeline I is connectedwith the other end of a gas inlet end of the moisture detector and the tail gas pipeline II; a gas inlet at one side of the gas chromatograph is connected with a helium gas pipeline; the gas chromatograph is provided with a tail gas pipeline III; a head end of an analysis bypath pipeline II is connected with the branch pipe II and a tail end of the analysis bypath pipeline II is connected with a tail gas pipeline II. In a product gas analysis process, sampling is not needed; product gas only needs to be conveyed into the system through a pipeline, pipeline pollution is avoided in an operationprocess, the operation is simple and the quality of products is ensured.

The invention discloses a high-molecular composite material telescopic processing mold. The mold is characterized in that the telescopic processing mold comprises a first core mold (1), a radial telescopic pole (2) and a telescopic ring composed of a plurality of parallelogram parts (3). The top end of the radial telescopic pole (2) is connected with the parallelogram ring (3). The peripheral of the parallelogram ring (3) is connected through hinges (4) and metal sheets (5), such that the metal sheets completely cover the telescopic processing mold. An end cap (6) of the telescopic processing mold is designed according to a principle of an umbrella. A driving ring (8) is arranged on a second core mold (7). The driving ring is connected with a second radial telescopic pole (9). The second radial telescopic pole is connected to a plurality of telescopic supports (10) of the end cap surface, such that the telescopic supports completely cover the end cap surface. The telescopic processing mold provided by the invention is advantaged in adjustable diameter, and convenient demolding. With the telescopic processing mold, manufacturing cost of composite material can be reduced.

A multipurpose type VR driving cabin comprises a shift device, a pedal, a steering wheel, a VR helmet, and a VR cabin; a user needs to select a simulated model before vehicle driving simulation; a dynamo-electric control module in a virtual vision interaction software system controls a corresponding program to control a baffle plate to move, thus simulating shift setting and pedal setting of the corresponding model; the user carries out shifting, steering and pedal stepping operations, thus returning a motion signal of a gear lever, gravity induction of the steering wheel and a pressure signal of the pedal to the dynamo-electric control module, can carrying out simulation operation of the corresponding model. The multipurpose type VR driving cabin is smart in structure, reasonable in design, low in cost, can simulate shifts and pedal operations of various models without being limited by model limitations, thus solving user seeing and touching problems; the user can see and touch different specific shift settings and pedal settings when different models are selected, thus realizing miniaturization, multipurpose and practical effect of the vehicle driving simulator.

The invention discloses a multifunctional flexible rule accessory which comprises a rule hook positioning component and a brush clamping component. The rule hook positioning component is clamped on a rule hook of the flexible rule, and the brush clamping component is arranged on a rule tape of the flexible rule. The rule hook positioning component comprises a rule hook positioning body which is provided with a positioning needle and a rule hook installation groove. The positioning needle is arranged perpendicular to the rule tape, and the rule hook positioning body is provided with a rule hook positioning bolt. The brush clamping component comprises an upper clamp piece and a lower clamp piece which are connected together through a connection component. The upper clamp piece is provided with a rule tape positioning bolt, and a brush installation drum is arranged at the bottom of the lower clamp piece. A brush positioning bolt is arranged on the brush installation drum. The multifunctional flexible rule accessory not only is convenient to operate at the length measurement time and high in measurement accuracy, but also can describe circles, and achieves multiple purposes with one rule.

The invention discloses a galloping type combined ladder which comprises at least two groups of tackles and connection pipes, wherein installation through holes are formed in the upper end and the lower end of each tackle; a crawling ladder is connected to installation through holes in the lower ends of the tackles; when the tackles are divided into at least four groups; two adjacent tackles at the upper part and the lower part are connected end to end through the connection pipes; selective combination can be performed according to different use requirements, and the application range is wider; a defect that carried tools in a large number are complex due to construction of different lines is overcome; objects of lighting and multi-function of line construction tools are realized; and the galloping type combined ladder is suitable for large-scale popularization and application.

The invention relates to an air film building and an emergency lighting lamp thereof. The emergency lighting lamp of the air film building comprises a lamp shell, a connecting piece, a first light emitting unit, multiple second light emitting units and a power source. The lamp shell is provided with a light emitting port. The connecting piece is connected between the lamp shell and an air film, and the lamp shell can be hung on the air film through the connecting piece. The first light emitting unit is arranged in the lamp shell and faces the air film, and light rays emitted by the first light emitting unit are ejected to one side of the connecting piece through the light emitting port and irradiate on the air film. The multiple second light emitting units are evenly distributed on the side, deviating from the air film, of the lamp shell. The power source is arranged on the lamp shell and electrically connected with the second light emitting units, and the power source can supply power to the second light emitting units. The emergency lighting lamp of the air film building can conduct sufficient illumination on the space in the air film, and therefore effective illumination can be conducted on an evacuation exit, and people are guided to rapidly evacuate; and meanwhile, the emergency lighting lamp can serve as a normal lighting lamp to be used, and diversification is achieved.

The invention relates to a track switch filler detection ruler which comprise a main ruler and a vernier scale assembled on the main ruler. The detection ruler further comprises left and right measuring claws; the left measuring claw is detachably assembled in the head end of the main ruler, and a left clamping groove matching the contour of one end of a filler is formed in one end, opposite to the head end of the main ruler, of the left measuring claw; and the right measuring claw is detachably assembled on the vernier scale, and a right clamping groove matching the contour of the opposite end of the filler is formed in the end of the end, facing the left clamping groove, of the right measuring claw. The track switch filler detection ruler is simple in structural design, rapid, convenientand precise in measurement, and can be used to measure the filler spacing accurately in the manufacturing and assembling process of track switch filler components of high-speed railway and urban railway.

The invention relates to a hot forming die with a combined cooling female die and a changeable movable base plate, and belongs to the technical field of super-strength steel plate hot stamping and forming. The hot forming die is of a flip-over type structure, and comprises an upper die portion and a lower die portion. The upper die portion comprises a female die, a female die base plate, an upper die seat, an upper die base plate, a movable base plate, a nitrogen spring component, movable cooling blocks, water guide plates, cooling block cover plates and the like. The lower die portion comprises a lower die seat, bottoming blocks, blank holders, a male die and the like. The main problem of low cooling efficiency caused by uneven cooling and small cooling area is solved. Due to the changeable movable base plate, hot stamping parts with different surface shapes can be formed.