30results about How to "Achieve rupture" patented technology

The invention discloses a low and medium speed magnetic levitation icebreaking and snow melting cleaning robot which comprises a machine frame, two folding bending mechanisms, an ice melting cleaning mechanism and an autonomous cruising module. The machine frame stretches over two rails F of low and medium speed magnetic levitation to be detected. The two folding bending mechanisms are arranged at the two ends of the machine frame and located above the rails F. Each folding and bending mechanism is provided with a walking wheel pair and a clamping wheel pair. The snow melting cleaning mechanism comprises a fixed frame, a rail F obstacle removal cleaning unit and an ice melting heating unit. The fixing frame is installed on the machine frame and located above the folding bending mechanisms and arranged in the extending direction of the rails F. The rail F obstacle removal cleaning unit and the ice melting heating unit are arranged at the two ends of the fixing frame. The autonomous cruising module is installed below the machine frame. Rail F ice and snow melting and cleaning can be achieved, and the low and medium speed magnetic levitation icebreaking and snow melting cleaning robot has the advantages of being simple in structure, convenient to operate and the like.

The invention provides a multilayer metal coupling deformation rolling combined method and device. The device comprises a compound blank heating furnace, a high-pressure water descaling machine, a four-roller reversible rolling mill, a front reeling holding furnace, a rear reeling holding furnace, a front board criss cross bending deformation unit, a rear board criss cross bending deformation unit, a laminar cooling unit and a finished product reeling machine. According to the method, the reeling heating furnaces are equipped in front of and in rear of the single-frame four-roller reversible rolling mill, and the tension bending units are arranged between the front reeling furnace and the rear reeling furnace, the tension bending rollers are flower rollers of which the surfaces are of a convex and concave structure, three flower rollers form a reverse bending deformation unit, and a convex-concave structure of a front roller surface and a convex-concave structure of a rear roller surface are arranged in a staggered mode, so that a temperature controlling reeling coupling deformation rolling combined mechanism used for applying tension and achieving board criss cross bending deformation is formed, residual stress of a compound interface is remarkably reduced, and board shape quality is ensured; and meanwhile, the bonding strength and binding rate of the compound interfaces are greatly improved, the structure performance and comprehensive mechanical performance of composite boards are improved, and the production efficiency and yield are remarkably improved.

The invention relates to a method for preparing highly-enriched soya-bean milk by utilizing household soybean milk machine. The method comprises at least following steps: a, a wall-crushing phase: a first step, keeping soybean milk material within the first temperature range of 1 to 14 minutes with the first temperature of 70 to 90 DEG C; a second step: rotating to crushing for milk by a crushing cutter at the first rotation speed of 16000 to 35000 turns/minute; b, a boiling phase: heating soybean milk till it is boiled by a heating element. Compared with the prior art, dietary fibers are highly microparticulated and dispersibility and water binding capacity of dietary fibers are greatly improved such that emulsion of soybean milk is very stabilized and soybean milk is not easily stratified after finishing preparation. Therefore, the method is adopted so that soya-bean milk is highly-enriched and not easily stratified and tastes good.

The invention discloses a straw filamentation machine. The straw filamentation machine comprises a supporting mechanism, a driving mechanism, a protection mechanism, a feeding mechanism, a shredding mechanism, a filament rubbing mechanism and a discharging mechanism, wherein the driving mechanism, the protection mechanism, the feeding mechanism, the shredding mechanism, the filament rubbing mechanism and the discharging mechanism are arranged on the supporting mechanism. A feeding hole, a straw moving channel and a discharging hole are formed in the protection mechanism; the feeding mechanismis located at the feeding hole and includes a conveyor belt and a saw disc knife roller; straw is conveyed to the shredding mechanism after being primarily crushed; the shredding mechanism and the filament rubbing mechanism are located in the straw moving channel; the shredding mechanism comprises a fixed cutter and a hob cutter, and the straw is shredded under the sliding cutting action of the fixed cutter and the hob cutter and is conveyed to the filament rubbing mechanism; the filament rubbing mechanism is used for filamentation of the shredded straw and for conveying straw filaments to thedischarging mechanism; after being screened through the discharging mechanism, the straw filaments are sent out of the machine through the discharging hole. According to the straw filamentation machine, filamentation of the straw is achieved through cooperation of feeding and division, cutting and crushing, hammering and rubbing, the filamentation efficiency is high, material accumulation is avoided, the structure is very simple, and the requirement of decentralized operation of agricultural production is met.

The invention relates to a process for making bean curd by a household soybean milk machine. The process at least includes the following stages: an all-wall breaking stage: 1, maintaining the pulp materials in a first temperature range of 70 DEG to 90 DEG C for 1-10 min, and 2, crushing the materials into a slurry by using the crushing tool at a first speed of 16000-35000 RPM; a boiling stage: heating the above slurry by a heating element until a cooked state; bean curd manufacture phase: first adding a brine agent to the slurry, continuing solidifying, and finally pressing. Compared with the prior art, the soybean milk for making bean curd does not need filtering, so that the bean curd has high yield; and the bean curd has more comprehensive nutrients, and fine taste.

The invention discloses a blasting method for foundation pit excavation. The blasting method comprises the following steps of surveying a terrain, excavating a side slope, protecting the side slope, establishing a safety protection enclosure, drilling, charging, blocking, performing stepped blasting and removing ballast. The blasting method for foundation pit excavation is more scientific and reasonable, through the use of a mature slope protection technology and a rock stratum excavation construction technology, the establishment of a safe enclosure, strict drilling operation, a charging technology, standard operation of blasting, and the use of detection means with strict measures, the risk coefficient in the construction process can be effectively reduced, the blasting safety is greatly improved, and meanwhile, the influence of blasting on the surrounding environment can be effectively reduced, and the blasting method is high in blasting efficiency, low in cost and worthy of popularization.

The application of the invention relates to an apparatus for stripping corn kernels, and discloses a corn cob breaking mechanism. The mechanism comprises a rack, wherein a vertical rod and a charging bucket are fixedly connected with the rack; a compression rod and a fixed plate are separately connected with the vertical rod from top to bottom; a hole is formed at one side of the fixed plate away from the vertical bar; a cob breaking rod is slidably connected in the hole; the charging bucket is located under the cob breaking rod; a spring is arranged between the compression rod and the rack; an arc-shaped slot is opened on the upper surface of the compression rod; a cam matched with the arc-shaped slot is arranged above the compression rod; a sliding block is slidably connected with the compression rod; the sliding block is hinged with a ball at the upper end of the cob breaking rod; a petal shaped inflation body is connected with thread on the other end of the cob breaking rod; a claw is arranged in the charging bucket; and the claw is located under the petal shaped inflation body. Compared with the prior art, the corn cob breaking mechanism pushes the compression rod to move by virtue of the cam which rotates to be matched with the arc-shaped slot, so that the cam is in the rotating working state all the way, thereby ensuring the work continuity and improving the work efficiency.

The invention discloses a down-the-hole drill comprising a drill body. Traveling mechanisms are arranged at the bottom of the drill body; a drilling frame is arranged on the drill body; hollow drilling rods are arranged on the drilling frame; the lower ends of the hollow drilling rods are connected with a down-the-hole impacter; the lower end of the down-the-hole impacter is connected with a drilling bit; a ventilation hole is formed in the drilling bit; the upper ends of the hollow drilling rods are connected with a power head; damping joints are arranged between the hollow drilling rods andthe power head; a high-pressure air pipe is connected to the power head; and an air compressor is connected to the high-pressure air pipe. High-pressure air flow inputting equipment is innovatively introduced on the power head, and meanwhile the damping joints are arranged between the hollow drilling rods and the power head, so that the problem of impact of high-strength reverse vibration force tothe power head during drilling of a large-hole-diameter blast cavity is effectively solved, the defect that a traditional down-the-hole drill cannot drill the large-hole-diameter blast cavity is overcome, and smooth conducting of mine development work is guaranteed.

The invention provides a method and a device for manufacturing a bendable paper hookah tube, the device is provided with a roller and a central support shaft, the roller comprises at least one rolling wheel, the outer surface of the rolling wheel is provided with a plurality of protruding annular embossments, and the central support shaft is provided with a plurality of annular embossments which can be matched with the annular embossments. The center supporting shaft penetrates into the center of the paper spiral pipe located at the operation position, so that the pipe wall of the paper spiral pipe is located between the center supporting shaft and the rolling wheel, and the rolling device and the center supporting shaft can move to one or more preset positions in the direction parallel to the axis of the paper spiral pipe. The pipe wall of a paper spiral pipe is rolled to form a bellow pipe structure through cooperative operation of a rolling wheel and a center supporting shaft, then the paper spiral pipe which is rolled to form the bellow pipe structure is extruded in the axis direction of the paper spiral pipe, and then the bendable paper hookah pipe is formed.

The invention discloses a line protection device, which comprises a bottom plate 1, a rotating shaft 2, a triangular block 3, a contact 4, rectangular blocks 5, a wire 6, a special layer 7 and a vertical plate 8, wherein the upper end surface of the bottom plate 1 is rotationally provided with the flat triangular block 3 through the rotating shaft 2; the three corners of the triangular block 3 are formed by rectangular blocks 5; a contact 4 is arranged on one side, far away from the triangular block 3, of each rectangular block 5; each contact 4 is electrically connected with the wire 6 through the rotating shaft 2; and a vertical plate 8 is vertically arranged on one side of the bottom plate 1.

The invention discloses a high-efficiency low-consumption device for improving the hydrolytic acidification effect of excess sludge and an operation method thereof.The device comprises a sludge adjusting pool, a sludge hydrolytic acidification tank and an outer circulation weak base rapid stirring tank and is further provided with a sludge inlet pump, a one-way timing valve, an alkali dosing tank, a rapid stirrer, a pH meter and an outer circulation pump; a baffle plate is arranged at the middle upper part of the sludge hydrolytic acidification tank, a soft biological carrier is arranged on the plate surface, a mechanical stirring paddle is arranged at the middle lower part of the sludge hydrolytic acidification tank, and the external circulation weak base rapid stirring tank is provided with a sludge inlet pipe and a sludge return pipe, and is also provided with an alkali dosing pipe and a rapid stirrer. Compared with the prior art, the volume of the hydrolytic acidification tank is small, the hydrolytic acidification efficiency of organic matters in the sludge is high, and stable, economical and efficient operation effects are achieved under the conditions of low energy consumption and low drug consumption.

The invention discloses a cloth coloring agent uniform adding device. The uniform adding device comprises a machine body; a dyeing cavity is formed in the machine body; a dyeing agent diluent is stored in the dyeing cavity; a drying cavity extending backwards is formed in the front end face of the machine body in a communicating mode; the drying cavity is located on the upper side of the dyeing cavity; the rear side of the drying cavity is provided with a guide cavity extending downwards in a communicating mode; and an inclined cloth conveying channel is arranged between the rear wall face ofthe dyeing cavity and the front wall face of the guide cavity in a communicating mode. According to the invention, drum-type stretching and conveying are performed on cloth, so that the cloth is effectively prevented from being wrinkled in the dyeing process; a high-concentration coloring agent can be continuously added into the dyeing cavity while the cloth is dyed by the device, so that the concentration of the coloring agent in the dyeing cavity can be supplemented in time, and drying treatment of the cloth is achieved; and meanwhile, the device is provided with a high-pressure unloading apparatus, so that high-pressure unloading can be achieved in time, and the situation that the inner wall of the device is broken due to too large pressure is prevented.

The invention discloses a push type drop output device which comprises a tubular loading cylinder; an outer threaded sleeve is formed on the front end face of the loading cylinder, a conical cap sleeve is connected to the outer threaded sleeve in a threaded mode, and an output hole is formed in the front end of the cap sleeve. A feeding groove penetrating through the inner wall of the loading cylinder is formed in the outer wall of the upper side, close to the front end, of the loading cylinder; a waste discharging groove is formed in the outer wall of the lower side, at the front end of the feeding groove, of the loading cylinder; two opposite cutting grooves are formed in the loading cylinder on the two sides of the waste discharging groove, and cutting mechanisms opposite to the cuttinggrooves are fixed to the two side walls of the loading cylinder; conical flanges are formed on the two side walls of the loading cylinder on the rear side of the feeding groove, a conical extrusion head is inserted into the loading cylinder on the rear side of the feeding groove, a push rod is formed on the rear end face of the extrusion head, and the rear end of the push rod extends out of the loading cylinder to form a push block.

The invention provides a method for removing a sprayed plastic layer on the surface of a magnesium alloy. The method comprises the steps that primary sand blasting treatment is conducted on a magnesium alloy casting with the sprayed plastic layer; heat preservation treatment and cooling treatment are sequentially conducted on the magnesium alloy casting; dual sand blasting treatment is conducted on the magnesium alloy casting; and the device adopted for achieving the removing method is a magnesium alloy recycling and processing system and comprises a sand blasting device and a circulating system used for driving the magnesium alloy casting to be conveyed in sequence. Due to the adoption of the scheme, the sprayed plastic layer of the magnesium alloy casting can be broken and removed on thepremise that a base body of the magnesium alloy casting is not damaged, sprayed plastic layers on the surfaces of most magnesium alloy castings can be effectively removed, all working procedures areclosely connected, the production cost is low, and the method is suitable for large-scale industrial production.

The invention discloses an anti-overflow pot cover assembly for a cooking device, the assembly comprises a cover body and a steam valve, the steam valve is provided with a steam inlet, a steam discharge outlet and a steam channel, the steam valve comprises a flow guide part, the flow guide part is provided with a steam inlet end, and the steam inlet is formed in the steam inlet end; the anti-overflow pot cover assembly further comprises an anti-overflow bubble breaking piece, the anti-overflow bubble breaking piece is arranged at the steam inlet end and comprises a first anti-overflow bubble breaking part, the first anti-overflow bubble breaking part is located below the steam inlet, and the outer diameter of at least partial area of the first anti-overflow bubble breaking part is larger than that of the steam inlet end such that a first steam corner is formed on the outer edge of the first anti-overflow bubble breaking part. The invention further discloses a cooking device which comprises a pot body and a pot cover used for opening or closing the pot body, and the pot cover is the anti-overflow pot cover assembly. The cooking device has a good anti-overflow and bubble-breaking function, and the anti-overflow and bubble-breaking piece is simple in structure, small in overall size and low in cost.

The invention discloses chemical feeding equipment. The chemical feeding equipment structurally comprises a support, a vibrating screen drum, a raising crushing device, a feeding frame, a controller and a driving motor. The chemical feeding device has the beneficial effects that under the cooperation of a conical block and a separate feeding ring, powder which is fed downwards is dispersed and flown so as to avoid the situation that the powder flying effect is increased due to the fact that a large amount of powder is fed downwards; through the cooperation of opening and closing plates, synchronous opening and closing are conducted on downward feeding of the powder so as to prevent the situation that after downward feeding is completed, the powder flows back and rises again in cooperation with the vibration effect of a vibrating screen, and the powder flying amount is doubled; under the action of rotary motion of a stroking and pressing piece, caked materials, discharged by the vibrating screen, in the powder are subjected to centralized stroking treatment; in cooperation with a grinding and extruding mechanism, the caked materials are extruded and mixed with one another so as to be broken; and meanwhile, in cooperation with airflow blown downwards, the crushed caked materials are blown downwards, so that the materials are prevented from being raised upwards and attached to the upper part in the grinding and extruding mechanism.

The invention relates to a combined sealing package for contents. The combined sealing package for the contents comprises a surface bag body in which at least two inner bag bodies are arranged, wherein the inner bag bodies are arranged at intervals in the length direction of the surface bag body; a cut bag body is arranged between adjacent inner bag bodies; the surface bag body, the inner bag bodies and the cut bag body are thermally pressed to form an integrated sealing structure; pulling ropes are arranged in first propping connecting areas between the adjacent inner bag bodies and the cut bag body, and each pulling rope extends from one end of each first propping connecting area to the other end and enters the other end of the cut bag body and then passes out through one end of the cutbag body. According to the combined sealing package for the contents, the pulling ropes arranged in the first propping areas between the adjacent inner bag bodies and the cut bag body are pulled to break the bottom parts of the inner bag bodies, and then the contents in the upper inner bag body can be mixed with the contents in the lower inner bag body through the cut bag body, and thus the contents in the inner bag bodies can be mixed on the premise that the sealing performance of the outer bag body is ensured.