10results about How to "Realize automatic drainage" patented technology

The utility model relates to the technical field of generator equipment, and discloses a generator set drainage device with a water accumulation prevention structure, which comprises a waterproof cover, a plurality of pulleys are fixedly connected in the waterproof cover, a generator base is slidably connected in the waterproof cover, a first sliding chute is arranged outside the generator base, and a second sliding chute is arranged outside the generator base. The exterior of the generator base is fixedly connected with a diesel engine, the exterior of the diesel engine is fixedly connected with a water tank, the bottom of the water tank is fixedly connected with a drainage mechanism, the exterior of a waterproof cover is fixedly connected with a fixing block, and the exterior of the fixing block is fixedly connected with an adjusting mechanism. And the drainage mechanism comprises a drainage pump. According to the anti-blocking device, the anti-blocking plate is driven by the drainage pump to move, so that the anti-blocking plate rotates in the connecting pipe, then the air cylinder drives the push plate to move, the drainage pump is automatically started, damage of accumulated water to the generator set is avoided, and safe and stable operation of equipment is ensured.

The application relates to the technical field of heat pumps, and provides a drainage device and a heat pump system. The drainage device comprises a pipeline assembly, a switch assembly, a magnetic force assembly and a counterweight. The pipeline assembly comprises a refrigerant communication pipe and a drainage pipe. The switch assembly comprises a first switch arranged on the refrigerant communication pipe and a second switch arranged on the drainage pipe. One of the first switch and the second switch is a power-on closed switch, and the other of the first switch and the second switch is a temperature memory switch. The magnetic force assembly comprises a force applying piece and an opening and closing piece which are magnetically matched with each other. The opening and closing piece is slidably arranged in the drainage pipe to open or cut off the drainage pipe. The gravity and the refrigerant from the refrigerant communication pipe can drive the counterweight to move, and the counterweight drives the force applying piece to move to drive the opening and closing piece to slide. In the weather with low temperature, when power failure or the user mistakenly turns off the power supply, the drainage device can automatically drain the water in the water circuit of the heat pump system.

This invention provides a water diversion irrigation channel, relating to the field of irrigation technology, comprising: a steel-constructed channel body, the main body of which is a cylindrical structure with an open top, and a limiting plate fixedly installed inside the opening; a check valve plate, hinged inside the steel-constructed channel body, with an integrally formed counterweight at the bottom rear side, and the top rear side of the check valve plate contacting the limiting plate; a suction cylinder and a rotating arm, providing a drainage structure for quick positioning and assembly. The suction cylinder naturally swings with the up-and-down movement of the float, ensuring that the float preferentially draws water from the surface; the rotating arm is rotated upwards, and a spring locking block engages in a triangular slot to fix the direction of the rotating arm, and then an H-shaped pipe is installed, ready for pumping. Installation is convenient, and both the suction cylinder and the rotating arm maintain conveying and sealing during rotation, solving the problem of pipes easily deviating during use in existing channels.

The application relates to the technical field of CNC equipment accessories, in particular to an integrated CNC special vacuum negative pressure automatic drainage device.The application provides an integrated CNC special vacuum negative pressure automatic drainage device, which solves the technical problem that the vacuum system of a CNC cannot automatically drain cutting fluid.A kind of integrated CNC special vacuum negative pressure automatic drainage device, including water storage tank, buffer tank and vacuum tank, by setting buffer tank, buffer tank is used for storing cutting fluid in vacuum pipeline, in the cutting fluid receiving state, vacuum tank and buffer tank form a whole, the negative pressure value in vacuum tank and buffer tank is same, the cutting fluid in vacuum pipeline enters the buffer tank and stores when entering the vacuum tank, when the buffer tank needs to drain cutting fluid, the vacuum tank is disconnected with the buffer tank through the buffer valve, the cutting fluid in the buffer tank can be drained, and the vacuum tank still maintains the corresponding vacuum value during the drainage process, automatic drainage can be realized while non-stop drainage is realized.

The utility model provides a kind of intelligent automatic pickling travelling crane, including bridge, lifting mechanism, moving mechanism, lifting appliance mechanism and pickling tank, moving mechanism is installed at the both ends of bridge, lifting mechanism is provided with two groups, left and right symmetry is set on bridge, and the lifting end of lifting mechanism is connected lifting appliance mechanism, lifting appliance mechanism includes crossbeam and the lifting hook of the inverted T type being set in the both ends of crossbeam, the top of pickling tank is provided with the lifting lug corresponding with lifting hook, lifting lug is provided with two groups;Under the drive of moving mechanism, the lifting hook of bridge bottom lifting appliance mechanism enters the inverted T type groove of pickling tank lifting lug, under the drive of lifting mechanism, after pickling tank is lifted, it is placed into pickling pool again by cooperation moving mechanism, realize that pickling tank is automatically placed into pickling pool, after pickling, it is lifted again by lifting mechanism, under the cooperation of two groups of lifting mechanism, make pickling tank occur inclination, excess acid liquor in pickling tank is discharged, realize automatic liquid discharge.

A water guide bearing assembly is arranged on a main shaft, a top cover assembly is arranged at the lower end of the water guide bearing assembly, a supporting cover is arranged at the lower end of the top cover assembly, the supporting cover is connected with the main shaft through a sealing piece, and the lower end of the supporting cover is connected with a runner hub in a matched mode. Blades are arranged on the periphery of the runner hub in the circumferential direction, a runner chamber is arranged on the periphery of the blades, and water guide blades are arranged between the runner chamber and the top cover assembly; according to the automatic drainage assembly, when the water turbine runs, the runner chamber forms stable vacuum due to high-speed rotation of water flow, and when the water level of accumulated water in the upper top cover rises to a set height, the runner chamber is closed, and the runner chamber is closed. The vacuum negative pressure automatically sucks water to the tail water taper pipe through the second steel pipe and the first steel pipe, the water level in the upper top cover is prevented from exceeding the set water level, and it is guaranteed that water cannot enter the oil throwing basin at any time.

The utility model discloses a main shaft drainage structure of a horizontal machining center, which relates to the technical field of horizontal machining centers and comprises a central main shaft main body, a fixed shell arranged on the side surface of the central main shaft main body, outer rings of two groups of bearings fixedly connected to the inner side of the fixed shell, and an external thread ring plate fixedly connected to the outer side of the central main shaft main body, two groups of drainage holes penetrating to the outer side of the fixed shell are formed in the inner side of the fixed shell, a first water baffle and a second water baffle are fixedly connected to the inner side of the fixed shell, and a drainage plate sleeves the outer side of the central main shaft main body; the attached sliding plate is driven through synchronous rotation of the external thread ring plate and the center main shaft body, automatic drainage is achieved through the kinetic energy of the main shaft, driving structures such as a motor do not need to be added, and the automatic drainage device is more energy-saving, simple in structure and higher in maintenance efficiency.

The utility model discloses a ship fuel oil tank with an automatic drainage function, which relates to the technical field of ship fuel oil devices and comprises a supporting leg, an automatic drainage mechanism is arranged at the top of the supporting leg, and a waste liquid collecting mechanism is arranged on the outer wall of the supporting leg. And the automatic drainage mechanism comprises a closed bottom plate, the closed bottom plate is fixedly installed at the tops of the supporting legs, and an oil storage bin is fixedly installed at the top of the closed bottom plate. Through the overall design of the automatic drainage mechanism, the water content of fuel oil in the monitoring box can be monitored by means of the water content sensor, and when the water content exceeds a threshold value, the controller can automatically control the residue discharging valve to be opened, so that the automatic drainage function is achieved, and the problem that the efficiency of manual regular residue discharging inspection and manual drainage is low is solved; the water content of fuel in a ship fuel system is ensured to be within a safe range, equipment flameout caused by too high water content is prevented, and safe and stable operation of a ship is guaranteed.

This utility model relates to the field of water tank cleaning. Its purpose is to provide a backwashing device for a water intake pump room, comprising several inlet tanks, several suction tanks, and a backwashing mechanism. The suction tanks are connected to their corresponding inlet tanks. A water inlet pipe is installed at the front of each inlet tank, and a quick-opening valve is installed at the rear end of the water inlet pipe. A water pump is installed at the rear of each suction tank, and a water supply network connects the pumps. The backwashing mechanism includes an electric branch valve, an electric main valve, and a main flushing pipe. Several flushing branch pipes extend from the main flushing pipe. A connecting pipe connects to each flushing branch pipe. The electric branch valve is installed between the connecting pipe and the flushing branch pipe. Water flows through the connecting pipe to flush the bottom of the inlet or suction tank, thereby agitating the sediment at the bottom of the inlet or suction tank. This utility model agitates the mud and sand at the bottom of the inlet and suction tanks, discharges the mixed muddy water, and simultaneously backwashes the water inlet pipe.

This invention relates to the field of engineering foundation technology, and in particular to a dynamic compaction device for soft soil foundation construction, comprising a lifting body; slings, an inner hammer, and an outer hammer disposed outside the inner hammer, all mounted on the lifting body; a drainage component inside the inner hammer, including a conveying hole and a drainage hole; a pumping chamber inside the outer hammer, containing a filter and a transmission component; the filter includes an outer filter plate and an inner filter plate. This invention, through the interlocking inner and outer hammers, allows for two compactions of the soft soil foundation in a single hammering operation, improving the compaction effect. Furthermore, during the second compaction, the inner hammer can filter water pressure from the bottom of the outer hammer into the pumping chamber, and the downward pressure of the inner hammer forces the water in the pumping chamber upward through the drainage component, achieving automatic drainage during the compaction process and improving the efficiency of dynamic compaction construction.