24results about How to "Much time" patented technology

The utility model provides a simple automatic water spraying fire extinguishing system which comprises a water supply module, a connecting water pipe, a pressure gauge, a pressure pump assembly, a water flow indicator, a main control system, a spraying module, a smoke detector and an alarm device, and the water supply module is sequentially connected with the pressure gauge, the pressure pump assembly, the water flow indicator and the spraying module through the connecting water pipe. The water flow indicator, the smoke detector, the alarm device, the pressure pump assembly, the spraying module and the main control system are in signal connection, the water flow indicator installed on the connecting water pipe is used for detecting whether water flow impact exists in the connecting water pipe or not and sending an electric signal to the main control system, and the main control system is used for controlling the alarm device and the pressure pump assembly to operate. According to the utility model, the problem that fire rescue and escape in villages in cities and villages are difficult is solved, and the simple automatic water-spraying fire extinguishing system can also effectively control the spread of fire, so that more time is won for people to escape and rescue.

The invention discloses a bamboo-wood plywood, which is formed by gluing a bamboo strip curtain layer, a wood veneer layer, a bamboo mat layer, and an impregnated paper layer. The wood veneer layer, the bamboo mat layer, and the impregnated paper layer are symmetrically arranged on both sides of the bamboo strip curtain layer in sequence. The bamboo strip curtain layer is woven from radial bamboo strips without removing bamboo green and bamboo yellow, and the bamboo mat layer is woven from chordal bamboo strips with bamboo green and bamboo yellow removed by warp and weft interweaving. The invention also discloses a preparation method of the bamboo-wood plywood. The invention has the advantages of high production efficiency, few hot pressing defects, suitable density, excellent mechanical properties, and the like.

The utility model provides an anti-leakage self-sealing device for a pressure container. The anti-leakage self-sealing device comprises a gas phase valve, a gas phase balance valve, a steel pipe, a porous upper partition plate, a porous steel pipe section, a porous lower partition plate and a liquid phase valve. The gas-phase valve is mounted at the upper end of the steel pipe; a dumbbell-shaped sealing ball is arranged between the porous upper partition plate and the porous lower partition plate, the porous upper partition plate, the dumbbell-shaped sealing ball and the porous lower partition plate are all installed in the steel pipe, the porous steel pipe section is located at the lower end of the steel pipe, and the porous lower partition plate is located at the bottom of the steel pipe. The right side of the steel pipe is connected with a first branch pipe which is provided with a gas phase balance valve; the left side of the porous steel pipe section is connected with a second branch pipe of which the lower end is provided with a liquid-phase valve. The utility model relates to the field of pressure vessel engineering, and the device adopts a purely mechanical plugging principle, does not participate in any additional chemical substances, does not generate secondary pollution in the plugging process, greatly simplifies the emergency procedure, and reduces the pollution to the environment.

The utility model discloses a cooling fan which comprises a shell and a fan body arranged in the shell, and further comprises two ventilation side plates symmetrically arranged on the two sides of the shell, and the bottom ends of the ventilation side plates are hinged to the shell. The bottom end of the breathable panel is hinged to the air outlet surface of the shell; the plurality of power-off pushing assemblies are fixedly arranged on the top surface of the inner cavity of the shell and are close to the top ends of the ventilating side plate and the ventilating panel; and the power failure alarm is arranged in the shell and is electrically connected with a power supply line of the equipment. According to the utility model, through arranging the ventilating side plate and the ventilating panel which are hinged on the shell and the plurality of power-off pushing assemblies, when the equipment is powered off due to a fault, the power-off pushing assemblies push the ventilating side plate and the ventilating panel, so that the flowability of air is improved, and the possibility that parts are damaged due to over-high temperature in the equipment is reduced; by arranging the power-off alarm, an alarm is given out when the equipment is powered off, and a user is reminded to handle faults in time.

The invention discloses an intelligent omni-directional ball recycling robot based on slam path planning and visual identification, and belongs to the technical field of intelligent robotics.In the ball recycling robot, a moving chassis is combined with a camera shooting assembly to move to a ball picking position, and then balls on the ground are clamped through a ball grabbing mechanism; the ball grabbing mechanism is used for grabbing balls and overturning and placing the balls into the ball storage mechanism, the ball storage mechanism ascends to the ball storage position or descends to the ball receiving position through the lifting mechanism, automatic ball picking of large balls such as volleyballs can be achieved, the ball grabbing mechanism grabs, overturns and picks up the balls, the ball storage mechanism ascends and descends in the moving process, and the ball picking efficiency is improved.

The invention discloses a light and simple mechanical potato planting device and method in the technical field of agricultural planting, and the method comprises the following steps: 1, selecting and preparing a land, and carrying out deep ploughing and fine soil preparation by adopting a rotary cultivator 3-4 days before sowing, with the rotary tillage depth being 25-30 cm; 2, seed potatoes are prepared, and the cut seed potatoes are subjected to seed dressing treatment after being diced; 3, preparing a base fertilizer containing phoxim for preventing and treating underground pests; 4, a light and simple potato planting device is used for carrying out compartment opening and ridging, the sowing depth is accurately controlled, and when base fertilizer is applied, compound fertilizer is applied at intervals to seed potatoes, so that bud burning and seed rotting are avoided; 5, medium-term management, wherein 5-7.5 kg of urea is applied per mu according to the seedling condition for seedling lifting. The potato ridger is efficient and practical, manpower consumption of potato sowing, fertilizing and ridging is reduced through mechanical application, the structure of the ridging shovel is optimized, the planting efficiency and quality are improved, potato planting is simplified and efficient, labor intensity and planting cost are reduced, and the planting efficiency and quality are improved.

The utility model discloses a film supply device for a bag-making filling and sealing machine, and belongs to the technical field of packaging equipment. The film supply device for the bag-making filling and sealing machine mainly comprises power supply equipment, a rack, a film guide roll shaft, a traction mechanism and a film feeding component. Wherein a rack is arranged on the power supply equipment; a film guide roll shaft is arranged on the side edge of the rack and is electrically connected with power supply equipment; a traction mechanism is arranged on the side edge of the machine frame and electrically connected with the power supply device. A film feeding component is further arranged on the side edge of the machine frame, the film feeding component and the traction mechanism are arranged in a spaced mode, and the film feeding component is electrically connected with the power supply device. Compared with the prior art, the quality of the bag body is improved, the occurrence probability of defective products is reduced to a certain degree, and therefore the bag body packaging machine has high practicability.

This invention relates to an ATS (Automatic Train Protection) dynamic linkage control system, method, device, and medium. The system includes a multi-channel information source module, a multi-dimensional information matrix module, a dynamic linkage engine, and an interaction management module. The multi-channel information source module receives external information source data and outputs the received information to the multi-dimensional information matrix module. The multi-dimensional information matrix module establishes a multi-dimensional information matrix and outputs it to the dynamic linkage engine. The dynamic linkage engine triggers linkage triggers based on changes in the multi-dimensional information matrix. The interaction management module outputs operator feedback on information requiring confirmation to the linkage triggers. Compared with existing technologies, this invention has advantages such as not specifically defining information sources, allowing for expansion as needed; the multi-dimensional information matrix can be customized and identify the interrelationships between various information types, resulting in flexible linkage; and the use of manual intervention avoids unexpected actions that interfere with user processing.

The invention discloses a magnetic steel shot recycling trolley which comprises a shell, a recycling disc is arranged in the shell, a magnetic module is installed above the recycling disc, a plurality of scrolls are arranged at the bottom of the recycling disc, a rolling brush device is arranged on the side, opposite to the magnetic module, of the recycling disc, and collecting baskets are arranged on the two sides of the rolling brush device. A feeding hole is formed in the position, corresponding to the magnetic module, of the bottom of the shell, the shell is provided with a plurality of wheels, and the recycling disc and the rolling brush device are in linkage with the wheels respectively. The unpowered steel shot recovery trolley based on ferromagnetism can conveniently and effectively recover scattered steel shots in steel structure shot blasting rust removal, the production cost is saved, meanwhile, the site safety is guaranteed, and therefore optimization and development of the whole steel structure machining process are promoted.

The utility model provides a smoke exhaust window for a building, which belongs to the technical field of fire-fighting doors and windows, and comprises a door frame and a smoke exhaust window, the door frame is fixedly connected with a wall body, the door frame is of a rectangular structure, the smoke exhaust window is embedded in the door frame, a fireproof layer is fixedly connected on the smoke exhaust window, and the fireproof layer is fixedly connected with the smoke exhaust window. The inner side of the door frame is rotationally connected with a turnover mechanism, the turnover mechanism is rotationally connected with the smoke exhaust window through a pin shaft, the smoke exhaust window is used for exhausting smoke from the interior of a building, the turnover mechanism is used for rapidly opening the smoke exhaust window, and the turnover mechanism comprises a first lantern ring, a second lantern ring, a third lantern ring, a fourth lantern ring and a supporting rod. The first lantern ring and the second lantern ring are rotationally connected with the upper top face of the door frame, the third lantern ring and the fourth lantern ring are rotationally connected with the lower bottom face of the door frame, and the problem that the smoke exhaust size of an existing smoke exhaust window is limited by opening of the window, and the smoke exhaust effect is affected can be solved.

The utility model relates to a movable emergency lighting device which comprises a box body, a first lighting portion and a bearing box, two supporting plates are arranged on the box body and connected with the box body through a pushing structure, and an operation table is arranged in the box body. The first lighting part is fixedly connected to the supporting plate, the second lighting part is arranged at the top end of the first lighting part, arc-shaped limiting pieces are arranged on the two sides of the second lighting part, and the second lighting part is connected with the arc-shaped limiting pieces through limiting structures. The bearing box is fixedly connected to the bottom end of the box body in a semi-surrounding mode. A handrail is arranged at the upper end of one side of the bearing box. Supporting parts are arranged in the supporting grooves, and universal wheels are arranged on the two sides of the bottom end, the front end and the rear end of the bearing box. The LED lamp has the advantages that the limiting structure is designed, so that the rotating angle of the lighting part II can be adjusted to achieve the maximum lighting area coverage; and a pushing structure is designed, so that automatic operation of equipment can be realized, and convenience and rapidness are realized.

The present invention relates to the technical field of earthquake early warning, and in particular to a method and device for distinguishing earthquake events based on earthquake early warning, which improve the effectiveness and practicality of the earthquake early warning system and reduce the losses caused by earthquakes. The method is used to evaluate the impact of earthquake events monitored by the earthquake early warning system, and the method comprises: obtaining real-time earthquake data information detected by the earthquake early warning system in real time; extracting factor features of the real-time earthquake data information to obtain earthquake characteristic vectors, which include earthquake waveform, amplitude, frequency, epicenter position and real-time earthquake level; inputting the earthquake characteristic vectors into a pre-constructed earthquake impact range analysis model to obtain an earthquake impact range feature portrait; the earthquake impact range feature portrait consists of multiple annular areas and a central circle area, the multiple annular areas and the central circle area all take the epicenter position as the center, and the multiple annular areas and the central circle area are sequentially nested.

The utility model discloses a refrigerant heat dissipation assembly, an air conditioner outdoor unit and an air conditioner. The refrigerant heat dissipation assembly comprises a liquid inlet pipe, a heat transfer pipe and a liquid outlet pipe. The multiple heat transfer pipes are sequentially communicated end to end to form a main pipe set, and one end of the main pipe set is communicated with the liquid inlet pipe. The liquid outlet pipe is communicated with the other end of the main body pipe set and provided with a protruding part, the height of the protruding part is larger than that of the main body pipe set, refrigerants flow under the action of pressure, if bubbles appear in a system, the refrigerants can be pushed to the rear pipeline under the action of pressure, and when the bubbles reach the tail end of the main body pipe set, due to the fact that the protruding part is provided with an upwards-extending part, the liquid outlet pipe is not prone to falling off. The liquid needs to accumulate certain energy to resist gravity and move upwards, bubbles can reach the position above the liquid level, namely, the bubbles cannot be reserved in the main body pipe set, it is guaranteed that the time for the main body pipe set to be in the full liquid state is longer, and therefore the better heat dissipation effect is achieved, the structural design is ingenious, and machining and achieving are easy.

The present invention relates to a subway engineering vehicle auxiliary safety driving system, including: an engineering vehicle construction protection logic interface server, connected to an automatic train monitoring system, obtaining the station representation information of the entire line and the original information of the interlocking code position of each station from the automatic train monitoring system, and performing the calculation of the card control logic and the acquisition of the engineering vehicle operation task; an engineering vehicle construction engineering vehicle construction vehicle-mounted auxiliary driving display terminal, connected to the engineering vehicle construction protection logic interface server, for providing auxiliary information to the engineering vehicle driver, guiding the engineering vehicle driver throughout the process to remind him in advance of the work in different areas and cooperate with the confirmation of the operation command issued by the control center. Compared with the prior art, the present invention has the advantages of low cost, high protection level, accurate vehicle positioning, global inspection, early warning to the global scope, and high timeliness.

The invention provides waterproof, fireproof and heat-insulating tourmaline colored stone sand-in-water and belongs to the technical field of building materials, the waterproof, fireproof and heat-insulating tourmaline colored stone sand-in-water is composed of sand-containing base paint, protective glue, continuous phase emulsion and the like, the raw materials are reasonably proportioned, and a preparation method of the waterproof, fireproof and heat-insulating tourmaline colored stone sand-in-water comprises the steps that the sand-containing base paint, the protective glue and the continuous phase emulsion are prepared respectively; a coating film formed after the sand-in-water is dried has excellent performance, can bear water pressure of at least 0.5 MPa without leakage in the aspect of waterproof performance, can delay fire spreading for at least 30 minutes in the aspect of fireproof performance under a standard combustion test condition, has a heat conductivity coefficient of not more than 0.06 W / (m.Kelvin) in the aspect of heat preservation and heat insulation performance, and has good heat preservation and heat insulation performance. The problem that an existing sand-in-water product is insufficient in waterproof performance, fireproof performance and heat preservation and heat insulation performance can be effectively solved, the quality and safety of a building are improved, and the energy-saving and environment-friendly requirements are met.

The embodiment of the present invention provides a clothing processing method, device and storage medium, which obtains clothing attribute information of the laundry placed in the clothing storage device in sequence; determines whether there is a risk of mutual staining of the laundry in the clothing storage device according to the clothing attribute information; obtains the total weight of all the laundry in the clothing storage device; if the total weight of all the laundry reaches a preset threshold, issues a prompt message, which is used to prompt the user whether to wash the laundry and whether there is a risk of mutual staining of the laundry. The embodiment of the present invention can control the total weight of the laundry stored to not exceed the capacity of the washing machine and determine whether there is a risk of mutual staining through the function of obtaining clothing attribute information and the weighing function of the clothing storage device, thereby bringing users a better smart life experience, saving more time for users, and bringing more convenience.

This invention relates to an ATS (Automatic Train Protection) dynamic linkage control system, method, device, and medium. The system includes a multi-channel information source module, a multi-dimensional information matrix module, a dynamic linkage engine, and an interaction management module. The multi-channel information source module receives external information source data and outputs the received information to the multi-dimensional information matrix module. The multi-dimensional information matrix module establishes a multi-dimensional information matrix and outputs it to the dynamic linkage engine. The dynamic linkage engine triggers linkage triggers based on changes in the multi-dimensional information matrix. The interaction management module outputs operator feedback on information requiring confirmation to the linkage triggers. Compared with existing technologies, this invention has advantages such as not specifically defining information sources, allowing for expansion as needed; the multi-dimensional information matrix can be customized and identify the interrelationships between various information types, resulting in flexible linkage; and the use of manual intervention avoids unexpected actions that interfere with user processing.

The utility model discloses a cooling circulation device, which belongs to the field of cooling devices and comprises a cooling pipe positioned inside a concrete member and a water circulation mechanism positioned outside the concrete member and connected with the cooling pipe. The cooling pipes are straight pipes, the multiple cooling pipes are arranged in parallel, the same ends of all the cooling pipes are jointly communicated with the water inlet pipe, and the other ends of all the cooling pipes are jointly communicated with the water drainage pipe. After the concrete member is cured and formed, pipe fittings and the like at the two end sides of the cooling pipe can be detached, so that two ports of the cooling pipe are exposed, the cooling pipe is a straight pipe, and residual water in the cooling pipe is easy to completely discharge; and the cooling pipe is convenient to dismount or grout and seal, so that the cooling pipe can be prevented from influencing the strength and other properties of the mass concrete member.

The invention relates to the technical field of high-rise fireproof escape, and provides a high-rise fireproof escape device which comprises an escape box, a water containing box is arranged on the top surface of the escape box, a first water pipe is arranged on one side of the inner wall of the top of the escape box, multiple sets of water spraying heads are arranged on one side of the first water pipe, and a water collecting box is arranged at the bottom of the escape box. A second water pipe which penetrates through the side wall of the escape box and extends into the water containing box is arranged in the water collecting box, and the water spraying head, the box door, the escape box and the like are arranged, so that the purpose that the water spraying head can spray water to cool the interior of the box door and the escape box can be achieved; according to the device, the aim of recycling water resources is achieved, fresh air can be provided for escape personnel in the escape box through the arranged fan, the arranged filter box, the arranged ventilation pipe and the like, and the aim of replacing an air filter element in the filter box is achieved through the arranged push plate, the arranged clamping plate, the arranged filter box, the arranged ventilation pipe and the like.

The utility model discloses a distributed monitoring device for defect damage of an underground pipeline, which relates to the related field of leakage monitoring and comprises an upper arc-shaped plate, a lower arc-shaped plate is arranged on the lower side of the upper arc-shaped plate, and a rotary connecting piece is arranged on the left side of the upper arc-shaped plate and the left side of the lower arc-shaped plate. Through the arrangement of the upper arc-shaped plate and the lower arc-shaped plate, the interior of the upper arc-shaped plate and the interior of the lower arc-shaped plate are simply buckled, the installation work of the pipeline can be completed, meanwhile, when the pipeline installation sealing performance needs to be further tightened, the motor only needs to be started through an external controller, and the motor can drive the gas assembly below the motor to increase the buckling force between the motor and the gas assembly; through the operation, the problem of insufficient sealing performance caused by various factors can be solved, the operation mode is simple, and the working difficulty and the working time of personnel are greatly reduced.

The utility model relates to the technical field of medical instruments, in particular to an ultrasonic atomizer which comprises a shell with a liquid medicine chamber, an ultrasonic generator, a breathing tube and a backflow tube, and a backflow channel is arranged in the backflow tube. The flow path of aerosol generated after liquid medicine atomization is prolonged through the backflow pipe, at the moment, large aerosol particles generated after liquid medicine atomization suspend in air for a short time due to the gravity effect and are prone to sedimentation, the cross section of the backflow channel is similar to a cone, and the design of the cone-shaped backflow channel is beneficial to air flow concentration. According to the technical scheme, large aerosol particles can settle near the pipe wall more easily and are gradually reduced in the pipe diameter direction, the airflow speed is increased, the kinetic energy of airflow can be increased, the large particles are separated from the airflow more easily due to large inertia and flow back to the liquid medicine chamber for secondary atomization, and it is guaranteed that the generated aerosol particles are more uniform and fine. The absorption efficiency of the medicine is improved, the waste of the medicine is reduced, and the treatment effect is optimized.

The present invention discloses a floating oil purification tank, which includes a purification tank body; a baffle separation mechanism, the baffle separation mechanism is installed in the inner cavity of the purification tank body, the baffle separation mechanism includes a first baffle plate and a second baffle plate, the bottom of the first baffle plate is rotatably connected to a push plate, and the surface of the second baffle plate is movably sleeved with a frame; a basket filter mechanism, the basket filter mechanism is sleeved on the purification tank body and the top of the baffle separation mechanism. The technical problem to be solved by the present invention is that the existing floating oil purification tank is not convenient for dynamically pushing the oil-water mixture inside the purification tank during use, and it is difficult to adjust the volume of the sedimentation space inside the purification tank according to the characteristics of the oil-water mixture, which reduces the purification and separation efficiency of the oil-water mixed wastewater.

The utility model discloses a kind of turnover electric drainage pump set and high-flow drainage rescue vehicle, the electric drainage pump set includes pump set, cable and turnover frame, the cable and pump set are electrically connected;The turnover frame is arranged in vehicle body, the turnover frame has first placing groove and second placing groove, the cable can be placed in first placing groove, the pump set is fixedly arranged in second placing, the turnover frame bottom is rotatably connected with the inner bottom surface of vehicle body, to make the turnover frame be configured with first state that can be rotated to flush with the bottom surface of vehicle body and second state that is rotated to be perpendicular to the bottom surface of vehicle body, the first state is used to take and place pump set and cable, the second state is used to transport pump set and cable.The utility model solves the technical problem that existing electric drainage pump set occupies larger vehicle body internal space and drainage efficiency is lower.

The invention belongs to the technical field of linear material tension control equipment, and particularly relates to a tension-station-free spindle frame which comprises a frame body and a spindle disc installed on the frame body. The device further comprises a constant tension mechanism and a tension detection mechanism. The constant tension mechanism is installed on the spindle disc, and the constant tension mechanism is used for controlling the pay-off tension of the steel wire rope. By arranging the constant tension mechanism, tension is applied to the steel wire rope through the gravity of the heavy hammer, on one hand, when the length of the steel wire rope is changed, in the vertical moving process of the heavy hammer, the gravity of the heavy hammer is not changed, and the tension on the steel wire rope is not changed; on the other hand, the heavy hammer is adopted to apply gravity to the steel wire rope, the extension path of the steel wire rope is changed through the heavy hammer, and the steel wire rope with the sufficient length is prepared in the initial state to be used for relieving the difference between the paying-off speed and the wire pulling speed; and therefore, sufficient time is provided for the speed change of the pay-off motor.