33results about How to "Broken in time" patented technology

The invention discloses a fire-fighting door device. The fire-fighting door device comprises a door plate and a door frame arranged in the circumferential direction of the door plate, the outer side of the door frame is arranged in a pre-arranged installation door hole on a wall in a matched mode, and one side of the door plate is hinged to the side wall of the door frame. A rotating shaft is arranged at the position, near the door plate, in the top cavity of the door frame in the width direction of the door frame, a reset spring and an mounting cylinder sleeve the rotating shaft in sequence,one end of the reset spring is connected with the rotating shaft, and the other end of the reset spring is connected with the mounting cylinder. A fire-proof screen is arranged on the outside of the mounting cylinder in a rolling mode, an iron block is arranged at the end part of the outermost layer of the fire-proof screen, and a passageway for the iron block to pass through is arranged at the top of the door frame. An electromagnetic coil is arranged in the top cavity of the door frame, and the electromagnetic coil is electrically connected with preset uninterruptible power supply in the wall. According to the fire-proof door structure, the fire-proof screen is additionally arranged on the outside of the door plate, and the transfer of fire can be blocked for a longer time.

The invention discloses a novel soybean oil pressing device capable of improving the oil yield. The device comprises a material receiving box and a processing table, three supporting columns are fixedly mounted at the bottom of the material receiving box, the three supporting columns are distributed at the bottom of the material receiving box in an equilateral triangle shape, antiskid gaskets arefixedly mounted at the bottoms of the three supporting columns, the outer surface of the right inner wall, close to a treatment box, of a second rotating rod is sleeved with a sealing ring, a lower grinding disc is fixedly mounted on the inner bottom wall of the material receiving box, a first bearing seat is fixedly embedded in the lower grinding disc, a supporting cylinder is rotationally connected into the first bearing seat, the diameter of the supporting cylinder is five centimeters, the supporting cylinder is matched with the first bearing seat, an upper grinding disc is fixedly installed at the top of the supporting cylinder, two symmetrical material holes are formed in the surface of the upper grinding disc, and two brush strips and an annular baffle are fixedly installed on the outer circle face of the bottom of the upper grinding disc and the outer circle face of the top of the upper grinding disc respectively. Steam is used for heating soybeans to remove impurities, stirringradiating and grinding disc grinding are carried out, and the oil yield is increased.

The invention discloses a crusher capable of efficiently crushing and easily discharging materials. The crusher comprises a machine body, wherein a base is fixedly connected to the bottom part of themachine body; a case is arranged above the machine body; a crushing mechanism is arranged on the lower part of the inner part of the machine body; a collecting groove is formed in the lower part of the crushing mechanism; a conveying pipe is arranged on one side of the machine body; a guiding plate is arranged on the inner wall of the conveying pipe; a roller is rotatably arranged in the conveyingpipe; a fixator is fixedly arranged on the top part of the inner part of the machine body; a lower movable cavity is arranged in the fixator; an upper movable cavity is arranged in the case; and thelower movable cavity communicates with the upper movable cavity. According to the crusher capable of efficiently crushing and easily discharging materials, extruding is carried out appropriately during discharging, so that materials are promoted to be ground and crushed, and the occurrence of the phenomenon that the materials cannot be crushed due to the instability of the materials is avoided; and the materials are extruded through an extruding block so as to be timely crushed through a crushing roller, so that the discharging efficiency is improved, and the occurrence of the phenomenon thatthe materials are too less to grind in the later period is avoided.

The invention discloses a sand filtering device for a building. The sand filtering device for the building comprises a machine body, a feeding hopper is rotationally connected to the top of the machine body, a conical screen is fixed to the bottom of the feeding hopper, an impurity storage cavity is fixed to the bottom of the conical screen, the surface of the impurity storage cavity is rotationally connected with the bottom of the machine body, a spiral blade is located in the conical screen and fixed to the bottom of the feeding hopper, a cleaning device is arranged on the surface of the conical screen, a pressing device is arranged on the inner wall of the machine body, a flow guide plate is fixed to the inner wall of the machine body and close to the bottom of the machine body, and a filter sieve is fixed to the bottom of the inner wall of the machine body. The invention relates to the technical field of building equipment. According to the sand filtering device for the building, the purpose of removing impurities in time is achieved, the impurities can be removed in time, impact generated after the impurities are thrown out is avoided, the service life of equipment is prolonged, meanwhile, wet sand balls are scattered in time, filtering is facilitated, and the working efficiency and the using performance are improved.

The invention discloses a gate material breaking type separating and discharging device which comprises a control system, a discharging hopper system, a pneumatic gate system, a separating wheel system and a temporary material push system. The discharging hopper system, the pneumatic gate system, the separating wheel system and the temporary material push system are electrically connected with thecontrol system. The discharging hopper system is used for bearing materials conveyed by a feeding system on the upper side, and the materials are transferred to a material machining and conveying system through the separating wheel system on the lower side. A pneumatic gate system is transversely installed on the discharging hopper system, when block-shaped materials exist in the discharging hopper system and affect discharging, the pneumatic gate system is used for smashing the block-shaped materials, and it is ensured that the materials slide normally in detail. The temporary material pushsystem is transversely arranged on the lower rear side of the separating wheel system, when the block-shaped materials in the discharging hopper system are broken by the pneumatic gate system, the material accumulating and falling phenomenon can inevitably happen; and after the materials are smashed, the temporary material push system is used for accelerating transferring of the materials below the separating wheel system, and the materials are prevented from being accumulated below the separating wheel system.

The invention discloses a self-healing concrete pile preventing frost heaving and bonding weakening. In order to improve the bonding performance between steel bars and concrete, a steel capsule string formed by connecting steel capsules through strip-shaped polypropylene fabrics in series is twined on each steel bar. By adopting the self-healing concrete pile, the tensile strength and shear strength of concrete can be remarkably improved, roughness of the concrete can be greatly enhanced, and accordingly the anti-seismic performance of the concrete is improved. The critical bonding stress between the steel bars and the concrete can be remarkably increased. As polypropylene has good plasticity, roughness and temperature adaptability, the polypropylene can have extremely strong resisting capacity on heaving stripping and degradation between the steel bars and the concrete in the freezing-thawing process. Because the positions and orientations of the steel capsules are distributed randomly in the concrete, the steel capsules can break to conduct repairing and heeling on cracks in all directions. Self-compacting concrete is adopted as the concrete in the pile, and accordingly the steel capsules in the concrete can be prevented from breaking during vibrating.

The invention discloses a carbon dioxide heat pump sludge drying system, which comprises: a sludge drying unit, which is used for drying sludge to obtain dried sludge and wet and hot air; a carbon dioxide heat pump unit, which is used for enabling the damp and hot air flowing into the carbon dioxide heat pump unit from the sludge drying unit to form dry high-temperature air and then returning the dry high-temperature air to the sludge drying unit, wherein the dried high-temperature air is used as a heat source for drying the sludge. By using the supercritical CO2 heat pump unit, the exhaust temperature of a compressor is high, CO2 latent heat is high, and condensation is avoided, so that the temperature of a hot air outlet can reach 100 DEG C or above, and the drying efficiency is greatly improved.

The present invention discloses a preparation method of bean curd skin. The preparation method comprises the following steps: (1) selecting raw materials; (2) soaking soya beans; (3) grinding pulp; (4) performing centrifugal filtration; (5) boiling pulp; (6) discharging boiled pulp: putting the boiled pulp into a skin-forming groove, controlling the temperature of the boiled pulp at 95-98 DEG C and the solid content of the boiled pulp at 10-11%, running a rear fan when 1/3 of the skin-forming groove is filled with the boiled pulp, and opening all steam valves to heat, with the steam pressure not more than 0.2 MPa and the heating temperature controlled at 95-97 DEG C; (7) forming skin: pulling the bean curd skin to a conveyor belt when the surface of the boiled pulp begins to form skin andsmall wrinkles appear in the skin, opening the pulp-returning pump when the formed skin is uneven and the skin forming is slow, controlling the speed of pulp returning through the valves, and using the recovered soya bean milk to produce other products; (8) drying the bean curd skin; and (9) packing products. The prepared bean curd skin is delicate, uniform in thickness and not easy to break. In addition, the preparation method improves the utilization rate and production efficiency of the soya beans, and prolongs the shelf life of the bean curd skin by spraying table salt water and spirit.

The invention discloses a vehicular multifunctional traveling storage bag. The vehicular multifunctional traveling storage bag comprises handles, a storage bag body, a reflecting plate, a reflecting waistcoat, a fixing barrel, a safe hammer, a push plate, a first spring, a first folding plate, a buckle box, a buckle, a second folding plate, a fixing block, a second spring, a fixing groove, a thirdspring, a fixing latch, a second fixing rod and a fifth spring. The vehicular multifunctional traveling storage bag is provided with the fixing barrel, the safe hammer is placed in the fixing barrel,after an accident happens, the safe hammer can be taken out in time, and can be used for breaking a vehicle window in time, thus, a user can save himself in time, the first folding plate and the second folding plate are arranged on the bottom of the storage bag, when articles are placed, the first folding plate and the second folding plate extend, the space of the storage bag is expanded, after the articles are taken out, the first folding plate and the second folding plate contract under the effect of the third spring, and a proper accommodating space is provided.

The invention discloses a garbage can with a carton crushing function, and relates to the field of garbage crushers. The system comprises a box structure, a start mechanism and a power transmission mechanism. The arrangement of microswitches in the start mechanism can ensure that only when a garbage can cover and a carton scrap collection box are closed, can the garbage can perform crushing, so that high safety is achieved. The garbage can is relatively easy to operate, the masses can perform carton crushing on their own, the space occupied by cartons is reduced, and the collection rate is effectively increased. While the cost of subsequent recovery processing of carton garbage is reduced, personal information security is ensured, people's awareness of garbage classification and recovery is improved, and the progress of garbage classification in China is promoted.

The invention discloses a control system of a mine crusher. The control system comprises detection modules, a central processing unit and an execution module. The detection modules comprise a feeding detection module for detecting the feeding amount, a coarse crushing amount detection module for detecting the coarse crushing amount of an outlet of a coarse crushing hopper, a water amount detection module for detecting the water spraying amount of cooling water, a fine crushing amount detection module for detecting the fine crushing amount of an outlet of a fine crushing hopper, and a belt conveying detection module for detecting the conveying speed of a conveyor belt. The central processing unit receives digital signals sent by the detection modules, processes the digital signals and sends execution signals to the execution module. The execution module receives the execution signals sent by the central processing unit, and controlling is carried out through an executer. The control system can detect the feeding speed and the discharging amount after two times of crushing in the use process of the crusher and can carry out controlling so that the crushing process can be smoothly carried out, the situation that crushing is insufficient and materials are stacked together is prevented, and the crushing efficiency is improved.

The invention discloses rail road surface obstacle cleaning equipment which comprises a positioning mechanism, a protection mechanism is fixedly connected to the middle of the sides, away from each other, of the positioning mechanism, a pocket plate is movably connected to the side, close to the positioning mechanism, of the protection mechanism, and an inclined guide block is arranged on the side, away from the protection mechanism, of the bottom of the pocket plate. A crushing mechanism is arranged in the middle of the pocket plate, a driving mechanism is movably connected to the side, closeto the positioning mechanism, of the crushing mechanism, and a mounting plate is movably connected to the side, away from the crushing mechanism, of the driving mechanism. The invention relates to the technical fields of rail road cleaning. Position change is carried out on small substances through flow guiding, equipment triggering is carried out through current generated by the deformation of the equipment, large substances are crushed and cleaned, the whole is driven through magnetic force and isolated from one another, the damage to a vehicle is avoided, and the whole safety of the equipment is protected.

The invention discloses a soil loosener. The soil loosener includes a steel fork and a support hinged to the steel fork through bolts, the support comprises a C-shaped framework, two free ends of the C-shaped framework smoothly extend upwards to form two columns, and a cross bar is fixedly connected between the free ends of the columns; the middle of one side, away from the columns, of the C-shaped framework is fixedly connected with a U-shaped framework, two second hinge plates are fixedly connected above the junction between the U-shaped framework and the C-shaped framework, second hinge holes are formed beside the end portions of the second hinge plates, and eight longitudinal rods are evenly arranged between the cross bar and the C-shaped framework and distributed with fork tips at intervals. Compared with the prior art, the soil loosener has the advantages of being simple in structure, convenient to operate and high in efficiency, improving structures of traditional steel forks, and not only decreasing strength for inserting the loosener into the ground, but timely crashing soil.

The invention discloses an aquatic plant treatment device for hydraulic engineering. The device comprises a base, a supporting plate and a crushing box are fixedly installed at the upper end of the base, a baffle is fixedly welded to the upper end of the supporting plate, the left end of the baffle is of a slope structure, and the two sides of the left end of the supporting plate are each fixedlyconnected with a supporting frame; a driving mechanism is jointly and movably connected between the two supporting frames, the outer surface of the driving mechanism is sleeved with a conveying sleeve, a handle is fixedly installed at the right end of the supporting plate, movable wheels are fixedly connected to the four corners of the lower end of the base correspondingly, and a crushing disc anda material guiding plate are fixedly connected in the crushing box; and a crushing mechanism is fixedly connected to the lower box wall in the crushing box, the crushing mechanism is movably connected with the crushing disc and the material guiding plate through bearings, and a material guiding groove is connected to one end of the crushing box in a penetrating manner. The aquatic plant treatmentdevice for the hydraulic engineering is high in stability, thorough in cleaning and capable of crushing aquatic plants in time, the storage space is reduced, and discharging is smooth.

The invention relates to a glass breaking mechanism and an automobile. The glass breaking mechanism can break a glass through an automatic sensing method so that people in a car can rescued by himselfor herself. The glass breaking mechanism comprises a sensing component, a driving component and a breaking component which are connected in order, wherein the sensing component is used for automatically sensing to open and control the driving component to drive the breaking component to move along the thickness direction of the glass, so as to break the glass.

The invention provides a non-waste rock wool processing cutting technology, which is characterized in that the two ends of a cutting knife adopted in the processing technology are double blades; and when cutting is carried out, the double blades directly break the scrap into powder. The scrap produced in the processing is treated in time, the operation is simple and the manpower and the material resources are saved.