33results about How to "Convenient for centralized discharge" patented technology

The invention discloses a water purifying device of regenerated water supplied lakes and a construction method thereof. The water purifying device comprises a water purifying box and a mud adsorption device. A retaining wall is arranged on the water purifying box. The top end of the retaining wall is provided with a water baffle plate. A purifying cavity, a water storage cavity, and a mud filtering cavity are arranged in the water purifying box. The bottom end of the retaining wall is provided with a water gate. The mud adsorption device comprises a dredging pipeline, a baffling device, and a water suction pump. The baffling device is fixedly connected to the end part of the dredging pipeline. The construction method comprises the following steps: (1) carrying out setting-out survey; (2) digging a ground pit; (3) installing a frame support; (4) installing pipe channels; (5) pouring concrete; (6) installing a water purifying box; (7) installing a mud adsorption device; and (8) performing trial run of water purification. The construction steps are simple, the dam is protected, the construction efficiency of water purifying device is improved, and the water purifying device is suitable for lakes with different sizes.

The invention discloses a halogenated hydrocarbon-contaminated soil remediation device. The halogenated hydrocarbon-contaminated soil remediation device comprises a halogenated hydrocarbon removal box, wherein a hopper is arranged on the upper left portion of the halogenated hydrocarbon removal box, a plurality of soil conveyor belts are obliquely arranged in the halogenated hydrocarbon removal box from top to bottom alternatively in a Z-shaped mode, a soil discharging conveyor belt is arranged on the bottom of the interior of the halogenated hydrocarbon removal box, infrared ray heating modulator tubes are distributed above the soil conveyor belts and the soil discharging conveyor belt, a gas collecting cavity used for collecting hot gas flows is formed in the upper right portion of the halogenated hydrocarbon removal box, a first exhausting fan is connected with the outer portion of the gas collecting cavity, the first exhausting fan is connected with a halogenated hydrocarbon catalytic combustion furnace, the halogenated hydrocarbon catalytic combustion furnace is connected with a heat exchanger, the heat exchanger is connected with a gas inlet pipe assembly, the gas inlet pipeassembly introduces tail gas into a tail gas purification box in which an alkaline solution is placed, a gas outlet is formed in the upper right portion of the tail gas purification box, and a secondexhausting fan is arranged on the gas outlet. The halogenated hydrocarbon-contaminated soil remediation device uses infrared ray, soil heating time is long, a heated surface of soil is large, and theremediation efficiency is high.

The invention discloses an aquaculture pond bottom cleaning device which comprises a shell, a cleaning device, a movable device and a water pumping device, wherein the cleaning device comprises walking wheels fixedly connected to the periphery of the bottom end of the shell, a purification box is installed on the side wall of one end of the shell, a feeding shovel is fixedly connected to the side wall of one end of the shell, a water inlet box is installed at the bottom end in the shell, openings are formed in the side walls of two ends of the water inlet box, the movable device comprises a fixing plate fixedly connected into the shell, a second motor is installed at the top end of the fixing plate, the output end of the second motor is sleeved with a half gear, a partition plate is arranged at the top of the fixing plate, a water tank is installed at the top of the partition plate, a containing groove is formed in the side wall of the top end of the shell, a fixing rod is placed in the containing groove, and one end of the fixing rod is fixedly connected with a fixing base. Sewage is conveyed into the purification box through a return pipe and is discharged after being filtered by a fine filter screen, so that impurities are conveniently collected and conveniently discharged in a concentrated manner, a water inlet pipe is conveniently wound through a rotating winding roller, and the device is convenient to use.

The invention discloses an efficient juncus effusus cleaning technology, and relates to a juncus effusus processing technology. The efficient juncus effusus cleaning technology comprises the steps offlour suspension soaking cleaning, continuous clear water flushing, single distilled water soaking cleaning and the like. According to the efficient juncus effusus cleaning technology, dirt on the surface of juncus effusus can be effectively removed by combining three times of cleaning in different cleaning media with pendulum movement of a swing cleaning device, so that the cleaning effect is relatively good; and meanwhile, partition plates in a cleaning tank can limit large-amplitude movement of the juncus effuses in the swing cleaning process and limit the juncus effuses between gaps of thepartition plates, so that the purpose of synchronous carding is achieved, and the thin-strip-shaped juncus effuses is prevented from being disorderly tangled, knotted or broken in the cleaning process.

The invention provides a hydrofluoric acid wastewater purification treatment process, and belongs to the technical field of industrial wastewater treatment. The hydrofluoric acid wastewater purification treatment process comprises the five steps of: alkali washing filtration, lime water washing filtration, acid pickling, aeration defoaming and filter pressing impurity removal, specifically, hydrofluoric acid wastewater is sequentially subjected to alkali liquor washing filtration to remove sodium fluoride and alkaline organic matter, lime water washing filtration to remove calcium fluoride and alkaline organic matter and acid pickling to remove alkaline residues and organic matter; supernatant enters an aeration chamber, after aeration combined activated sludge treatment, a large number of organic matter impurities are subjected to flocculating settling, foam formed by aeration wraps suspended solids to be conveniently discharged in a concentrated mode; the supernatant enters a filter pressing chamber, purified water with the fluorine ion concentration reaching the standard is obtained after filter pressing and impurity removal are conducted. The method is suitable for industrial treatment of hydrofluoric acid wastewater.

The invention discloses a cleaning and air drying system for a television set back plate stamping part. The system comprises a television set back plate conveying belt, air heaters, sprayers, a flow splitting water tank, a top plate, a water guide slope and a recycling water trough. The multiple air heaters and the multiple sprayers are arranged above the television set back plate conveying belt alternately. The air heaters and the sprayers are evenly distributed in the length direction of the television set back plate conveying belt in an array mode. Air outlets of the air heaters and water spraying ports of the sprayers are opposite to the conveying face of the television set back plate conveying belt below the air heaters and the sprayers. The upper portions of the multiple air heaters are in supporting connection with the top plate. Air inlets of the multiple air heaters are formed in the upper side of the top plate. The structure is simple, a large batch of television set back plates can be cleaned, meanwhile, an air drying unit enables a back plate to be obliquely erected, and therefore the air drying effect is achieved on both the front face and the back face.

The invention discloses an automatic mining dust removal device. The automatic mining dust removal device comprises a ground surface and a rotating ring. An exhaust cylinder is fixedly pre-embedded inthe ground surface. A ring piece is arranged on the lower side of the exhaust cylinder. A circular rotary groove is formed in the rotating ring. The ring piece is rotatably installed in the circularrotary groove. The inner wall of the rotating ring is slidably in contact with the outer side of the exhaust cylinder. A right-angle pipe fitting is fixedly connected to the lower end of the rotatingring. A leakage net circular plate is fixedly installed on the inner wall of the right side of the right-angle pipe fitting. Conical drainage holes are circularly and uniformly formed for drainage, sothat smoke and dust are greatly in contact with discharged water column, the smoke and dust are wetted, on the premise of ensuring good exhaust rate, and the smoke and dust are wetted and settled ina reservoir; the right-angle pipe fitting is rotated, the inner wall of a rubber ring is matched with the ring piece in an abutting and pressing mode, a rubber abutting ring is in contact with the right-angle pipe fitting in a abutting and pressing mode, so that the rotation of the right-angle pipe is restricted, and the smoke and dust in a certain direction are conveniently discharged in a centralized mode.

The invention provides a drainage structure, an air conditioner base and an air conditioner indoor unit, relates to the technical field of air conditioners and solves the technical problem of a poor drainage effect of a drainage structure of the air conditioner indoor unit. The drainage structure comprises water receiving parts and a water collecting disk, wherein the water receiving parts and thewater collecting disk are arranged on the lower-part unit body of an air flue component; the water receiving parts are positioned on the upper part of the water collecting disk, and water in the water receiving parts can flow into the water collecting disk and can be discharged from the water collecting disk; and at least one water receiving part and the water collecting disk are positioned on different sides of the air flue component to enable the water receiving parts and the water collecting disk to receive water from different sides of the air flue component. The air conditioner base comprises a base and the above drainage structure. The air conditioner indoor unit comprises the above base. The water collecting disk and the water receiving parts can receive water on different sides ofthe air flue component, and in addition, the water receiving part positioned on the upper part collects water flows into the water collecting disk so as to be convenient to intensively discharge thewater flows. The above water receiving parts and the water collecting disk are combined to serve as a multi-level drainage device, through different water routes, water of the air flue component can be received from different sides and is discharged, and a drainage effect of the multi-level drainage device is excellent.