37results about How to "Avoid work failure" patented technology

The invention relates to the technical field of hydraulic engineering, in particular to a desilting device for hydraulic engineering. The desilting device comprises an accommodating tank, a stirring cylinder and a desilting mechanism; the internal of the accommodating tank is divided into a silt cavity and a water storage cavity; the silt cavity is formed above the water storage cavity, and is separated through a filter plate I; a water pump is arranged on the lower side of the accommodating tank, a desilting port is formed in the left side, and a cross beam is arranged on the right side; the water pump is externally connected with a flushing hose; a slide rail is arranged on the cross beam, and is provided with an electric push rod and a slide block; a cylinder is arranged on the bottom surface of the slide block; a base is arranged at the bottom end of the cylinder; a motor and a rotating disc are arranged in the base; the stirring cylinder is divided into a cylindrical cylinder and a conical cylinder, and the internal is hollowed; and the desilting mechanism comprises a desilting pump, a desilting pipe I, a desilting cylinder and a desilting pipe II. The stirring cylinder can firstly crush and stir caked or hardened silt to prevent the working failure phenomenon caused by direct extraction of the silt by the desilting pump, and guarantees effective working progress.

The invention belongs to the technical field of construction, and discloses a continuous pouring seamless construction method of an expansive concrete reinforcing band replacing a post-pouring band. The continuous pouring seamless construction method comprises the steps that reinforcing cages and supporting templates are manufactured; concrete outside the expansive reinforcing band is poured; concrete inside the expansive reinforcing band is poured; vibrating compaction and maintenance are carried out; and templates are removed, and the shrinkage and cracking conditions of the concrete are detected. According to the continuous pouring seamless construction method of the expansive concrete reinforcing band replacing the post-pouring band, the post-pouring band is replaced with the expansiveconcrete reinforcing band, the mixing amount of a high-effect expanding agent in the concrete outside and inside the expansive reinforcing band is reasonably designed, outside the expansive reinforcing band is 8%-10%, and inside the expansive reinforcing band is 12%-13% ( equivalent replacement cement); so that the expansion rate of the concrete at the most prone to cracking positions is improved, the tensile stress in the concrete at the most prone to cracking positions is eliminated, the cracking is avoided, the compactness of the concrete is further improved, and the strength, crack resistance and seepage-proofing performance of the concrete are improved; and meanwhile, the construction period is shortened, and the effect is remarkable.

The invention relates to the technical field of high-level reservoirs, and discloses a high-level reservoir of a gate-type flushing system of a water conservancy system. The high-level reservoir comprises a high-level reservoir body, wherein a connecting pipe is fixedly connected to one side of the high-level reservoir body; a filtering mechanism is arranged on one side of the connecting pipe; a water inlet pipe is fixedly connected to one side of the filtering mechanism; a water inlet pump is fixedly installed at one end of the water inlet pipe; a process water pool is arranged on one side ofthe water inlet pump; a liquid level detection mechanism is arranged on the other side of the high-level reservoir body; a water outlet pipe is arranged on the other side of the high-level reservoirbody; a water outlet pump is fixedly installed at one end of the water outlet pipe; a storage pond is arranged on one side of the water outlet pump; a flushing gate is fixedly installed on one side ofthe storage pond; and an electric control cabinet is arranged at the bottom of the high-level reservoir body. According to the high-level reservoir of the gate-type flushing system of the water conservancy system, by arranging the liquid level detection mechanism, the water level of the high-level reservoir can be directly observed; and by arranging the filtering device, sand and stone in water can be filtered; by arranging a filter element, moss in water can be effectively adsorbed and removed.

The invention discloses an integrated medicine feeding device having a function of crushing medicines, for internal medicine department. The integrated medicine feeding device comprises a power supplyline, a machine housing, vertical columns, a base, a medicine feeding mechanism and a medicine crushing device. According to the integrated medicine feeding device disclosed by the invention, the machine housing is arranged, and heat dissipation holes are formed, so that the working environment of a medicine crushing motor can be guaranteed, and the situation of work breakdown due to too high temperature is avoided; a rubber wire sleeve can have the effect of protecting the power supply line, so that the situation that electricity leakage is generated by wear of the power supply line and thehousing is avoided; a connecting cylinder is in threaded connection with a filter screen cup and the medicine feeding mechanism, so that the disassembling is convenient, and cleaning is convenient; the medicine feeding mechanism is arranged, crushed tablets are sufficiently merged with water in a fluid storing cup to form a mixture, after a pipe clamp is opened, the mixture is inputted into a mouth of a patient through a medicine feeding pipe, and medicine feeding of the patient is realized; and the medicine crushing device is arranged, medicine crushing cutters are driven by the medicine crushing motor to perform crushing on the tablets, and the crushed tablets are sufficiently merged with the water in the fluid storing cup.

The invention discloses a beer preservation transport vehicle. The transport vehicle comprises a vehicle body, a beer storage tank (1), a compressed gas tank (5) and a gas communicating pipe (6), wherein the beer storage tank (1) is fixed on the vehicle body; the compressed gas tank (5) is used for accommodating compressed gas which is basically water-insoluble; the outlet of the compressed gas tank (5) is connected with the gas communicating pipe (6) through a first valve (61); the beer storage tank (1) is provided with a pressure adjusting port (11), a first beer outlet (13) and a beer inlet (12); and the pressure adjusting port (11) is connected with the gas communicating pipe (6) through a second valve (62). When beer is fed into the transport vehicle, the beer inlet (12) of the beer storage tank (1) is in butt joint of a beer tank of a beer factory through a third valve (121), the internal pressure of the beer storage tank (1) is adjusted to be basically the same as that of the beer tank of the beer factory and the beer is filled under the action of a height difference between the beer tank of the beer factory and the beer storage tank; and compressed nitrogen is taken as a relevant power source, so that air is isolated completely, pollution caused by a mechanical pump is avoided and an entire system is always filled with nitrogen for preservation.

The invention discloses express package box process box sealing equipment for logistics transportation. The express package box process box sealing equipment comprises an outer frame, wherein a plastic-shaped bottom plate is welded at the bottom of the opposite side of the outer frame, the two sides of the top of the opposite side of the outer frame are connected with a power shaft in a penetrating mode, a conveying roller sleeves the outer side of the power shaft, a conveying belt sleeves the outer side of the conveying roller, and a buffer device is arranged on the right side of the outer frame. The invention relates to the technical field of logistics. According to the express packaging box process box sealing equipment for logistics transportation, a whole process system is adopted tocarry out cover sealing and packaging operation on express packaging boxes, the step of manually packaging expresses is omitted, the workload of couriers is reduced, and the express packaging efficiency is greatly improved; and the main functions of magnet blocks are designed to attract each other by means of the characteristic of the specific phase suction, the pressure applied to the packaging boxes by multiple sealing cover side plates can be increased by the attraction force of the sealing cover side plates, and the cover sealing quality is ensured.

The invention discloses a portable unmanned plane, belongs to the technical field of aviation systems, and aims to solve the problems that in the prior art, the bottom of a conventional unmanned planeis in a spherical shape, the landing is unstable, and in the rainy days, the short circuit of the unmanned plane happens easily. The middle of the spherical body of the unmanned plane is provided with a water tank; a water cavity is arranged in a foldable plane arm; the water cavity is hermetically connected to the water tank through a pipeline; the highest point of the plane arm is provided witha water storage tank that is communicated with the water cavity; the bottom of the water cavity is provided with a wrinkled waterproof film; the position of the waterproof film is corresponding to one side, which faces the water storage tank, of the hollow part of the plane arm, after the waterproof film is unfolded, the hollow part of the plane arm can be covered by the waterproof film; a rotarygear and a rack engaged with the gear are vertically arranged in the water tank, the opening of the pipeline is arranged in one side above the gear, the top of the rack is connected to an umbrella like member, the umbrella like member can stretches out from the opening in the top of the water tank; one side, which is far away from the body, of the water cavity is provided with a sliding piston, apiston is fixedly connected to a support leg that can stretches out of the plane arm, and the piston is connected to the water cavity through a tension spring.

The invention discloses a sealing device with adjustable sealing performance. The sealing device comprises a first annular frame, a second annular frame, a third annular frame and a plurality of shells which are open at one ends and are used for containing colloid, the first annular frame is located on the outer circumference of the second annular frame, the second annular frame is located on theouter circumference of the third annular frame, a plurality of first magnets are arranged on one side of the inner circumference of the first annular frame, the shells are evenly arranged on the second annular frame, the openings of the shells are provided with second magnets, the bottoms of the shells are provided with nozzles, the second magnets repel the first magnets, a connecting rod is arranged between the first annular frame and the third annular frame, the surface of the side, opposite to the first magnets, of the third annular frame is provided with holes, the inner circumference of the other side of the third annular frame is provided with a plurality of rollers, and the outer circumference of the first annular frame is provided with a driving device for driving the first annularframe to rotate. The device can effectively extrude gas and leaking liquid from the colloid while the colloid is sprayed, and the poor sealing is avoided.

The invention discloses an environment-friendly workpiece polishing device with a waste collecting function for machining, and relates to the technical field of polishing. The device comprises a shell, a moving device, cleaning equipment and a collecting device, wherein the cleaning equipment is fixedly arranged on the back face of the shell, the cleaning equipment comprises a water tank, a waterinlet, a water outlet pipe, a water pump, a water inlet pipe, a stabilizing rod and a water mist nozzle, the water tank is fixedly arranged on the back face of the shell, the water inlet is fixedly formed in the top of the water tank, and the water outlet pipe is fixedly arranged on one side of the water tank. By arranging the cleaning equipment, accumulated dust and heat can be treated after polishing work is completed, the water mist nozzle can spray water mist, and then flying dust in the device is sucked and falls onto a containing table and then falls into a collecting box through a waterthrough hole, so that the function of cleaning the device is achieved, the device is not prone to corrosion, pollution is reduced, the device is energy-saving and environmentally friendly, and the cleaning function is enhanced.

The invention provides a split type ATM intelligent card returning module with a manual card taking gate. The split type ATM intelligent card returning module comprises a card returning box body and also comprises a relatively and independently arranged control box body, wherein the card returning box body is connected with the control box body through a connecting wire, a card returning mechanismis arranged in the card returning box body, a control mainboard is arranged in the control box body, the card returning box body is fixed to the tail portion of a card reader in an ATM, and the openable card taking gate is arranged at the tail portion of a card box. The intelligent card returning module is separated into the card returning box body and the control box body, the card returning boxbody is connected with the control box body through the connecting wiring harness, the installing position of the control box can be flexibly changed, installing space can be effectively saved, and the split type ATM intelligent card returning module is compatible with more types of ATM. In addition, the manual card taking gate for manual card taking is arranged at the tail portion of the card box, and convenience is provided for operators to take cards.

The invention discloses a suspension type filter. The suspension type filter comprises a fixing frame (2), wherein a float (1) is arranged on the fixing frame (2). The suspension type filter is characterized in that at least a driving mechanism (8), a water collecting tank (10) and a filtering device are arranged on the fixing frame (2); the driving mechanism (8) is arranged on a bracket (5) which is hinged to the fixing frame (2); a balance spring (4) is arranged between the bracket (5) and the fixing frame (2); the driving mechanism (8) and the filtering device are in transmission by a transmission chain (7); the water collecting tank (10) is arranged behind the filtering device, the upper part of the water collecting tank (10) is in an arc shape, and the lower part of the water collecting tank (10) is provided with an inverted n-shaped impurity collecting tank (9); the impurity collecting tank (9) is provided with an impurity discharge opening (11), and the impurity discharge opening (11) is used for discharging impurities to the water flow direction.

The invention discloses a lap machine. The lap machine comprises a rack, and a winding mechanism, a suction device, a connecting device, an auxiliary support, a yarn cleaner, a first suction nozzle and a second suction nozzle are arranged on the rack; the suction device comprises a connecting base, a shell, a filter, a bladeless fan and a first motor which are connected in a matched mode; the shell is provided with a suction inlet and an air duct which are communicated, the shell is hinged to the connecting base, and a collecting chamber communicated with the suction device is arranged in theauxiliary support; an air suction port is formed in the collecting chamber, and the air suction port is matched with a suction inlet of the suction device; the collecting chamber is further communicated with the first suction nozzle through a first pipeline arranged between the collecting chamber and the first suction nozzle, and is communicated with the second suction nozzle through a second pipeline between the collecting chamber and the second suction nozzle; the second pipeline is connected with a third suction nozzle in a matched mode. Compared with the prior art, yarn waste sucked by thesuction device can be effectively removed, blockage is prevented, working faults are avoided, and the lap machine is very beneficial to improving the working efficiency and stabilizing maintenance equipment.

The invention discloses a vehicle-mounted POS machine capable of supporting contactless IC card and two-dimensional code ticket checking, which comprises a display screen, a card swiping area, a power supply module and a POS machine body, and is characterized in that the display screen is arranged at the upper end of the front of the POS machine body, the card swiping area is arranged below the display screen, the card swiping area is connected with the power supply module inside the POS machine body through a data interface, and the bottom end of the POS machine body is provided with a two-dimensional code ticket checking port and a perforating device. The vehicle-mounted POS machine supports contactless IC card and paper or PVC two-dimensional code ticket checking, can perform checking and perforating operations on the paper or PVC two-dimensional code tickets quickly and effectively, and is high in safety and convenient to use.

The invention relates to the technical field of automobile battery thermal management, and provides an automobile battery thermal management system, a control method and an automobile. The system comprises a battery pack, a first heater communicated with one end of the battery pack through a first pipeline provided with a first stop valve, a first three-way valve, and a low-temperature radiator; a water inlet of the first three-way valve is communicated with the other end of the battery pack, the water inlet of the first three-way valve is further communicated with the first pipeline through a second pipeline, and a second stop valve is arranged on the second pipeline; the first end of the low-temperature radiator communicates with a first water outlet of the first three-way valve, the second end of the low-temperature radiator communicates with the other end of the first heater, and a second water outlet of the first three-way valve communicates with the other end of the first heater. According to the automobile battery thermal management system provided by the invention, if the temperature of the first heater is too high, the cooling liquid enters the low-temperature radiator and cools the cooling liquid, and the cooled cooling liquid cools the first heater, so that a working fault caused by the too high temperature of the first heater is prevented.