A kind of high-concentration waste liquid natural evaporation equipment
Technical field
This utility model relates to a kind of evaporation equipment, particularly to a kind of equipment improving evaporation high-concentration salt-containing wastewater, is a kind of equipment for high-concentration salt-containing wastewater natural evaporation artificial-strengthening.
Technical background
Substantial amounts of waste water can be produced recently as in the industrial processes such as electric power, metallurgy, colliery, chemical industry, along with the in short supply of water resource and a large amount of generations of waste water, recovery and utilization to water resource increasingly seem important, the waste water of some high salinitys can be produced in wastewater treatment process, particularly recently as the development of membrane process, can produce a certain amount of concentrated solution, containing the salinity of high concentration, therefore the process for this kind of waste water is more and more important.
Operation according to reverse osmosis equipment, it is recognised that no matter the response rate is how high, all can produce a certain amount of dense water, the most this kind of dense water be realized to the processing method of zero-emission, and main technique is heating evaporation and natural evaporation.Heating evaporation, mainly by waste heat or arrange heater waste water is evaporated crystallization, the major defect of this technique is to consume energy the highest, and up-front investment is the biggest, and the life-span that some equipment uses is shorter, and some equipment is costly.Natural evaporation, is that the advantage according to weather carries out dry in the sun, and technique is simple, easy to operate, but the speed of dry in the sun evaporation is slow, is affected bigger by weather, and floor space is bigger, processes and unreasonable be also possible to produce other abnormal flavour etc. and cause secondary environmental pollution.
Utility model content
This utility model purpose is to provide a kind of high-concentration waste liquid natural evaporation equipment, improves the speed of natural evaporation.
This equipment utilization factory roof is provided with swash plate guiding device, and deflector has hollow filtrate, and current can be dispersed into a lot of plume when by filtrate, increases the contact area of water and air.Deflector highest point arranges water distributor and water-locator, micropore spraying is used to increase the contact area with air on water-locator, evaporation capacity can be accelerated, deflector least significant end is water leg, water leg passes through pipeline to pond of saltouing, pond supernatant of saltouing is transported to upper end water-locator by circulating pump, and raw water is again evaporated by elevator pump to upper end water-locator.This utility model equipment, may be mounted at house roof, reduces floor space, and main function is that the efficiency that in the case of low power consuming, can be greatly improved evaporation exceeds about 15% than common general unit efficiency.
Accompanying drawing explanation
Fig. 1 is high-concentration waste liquid natural evaporation device structure schematic diagram.
In figure: 1-water-locator;2-swash plate guiding device;3-water leg;4-saltouts pond;5-circulating pump.
Detailed description of the invention
The technical solution adopted in the utility model: include former water by delivery pump to the water-locator of its upper side, water-locator has micropore atomization device, cloth water atomization plant quantity are determined by water yield size.The lower section of water-locator is swash plate guiding device, and swash plate guiding device is provided with porous aggregate.Current are after the porous aggregate of swash plate, and unevaporated water is collected in water leg, and water leg passes through pipeline after being collected by water, collects and saltouts in pond.Pond supernatant of saltouing is evaporated to water-locator again by circulating pump.
Described water-locator is installed above baffle plate.
Described swash plate guiding device both sides are provided with water fender.
Described swash plate bottom is provided with water leg device.
Described filler is to be paved with on swash plate.
Described swash plate level angle can adjust between 5 ° to 20 °.
Described saltouing uses automatic liquid level to control between pond and circulating pump.
This utility model equipment uses micropore spraying to increase the contact area with air on water-locator, evaporation capacity can be accelerated, swash plate is provided with hollow filtrate, current can be dispersed into a lot of plume when by filtrate, increase the contact area of water and air, evaporation capacity is further increased, can enter, by collecting-tank, pond of saltouing at that do not come and evaporation water, entered in macropore water-locator by reflux pump again and be circulated evaporation, thus increasing the evaporation efficiency of entirety so that evaporation capacity is greatly improved.
Practical function of the present utility model: use booster pump micropore to carry out water distribution, increase the contact area of plume and air so that evaporation capacity is higher than common drying device, and this plant area area is little, can be arranged on roof, and cost of investment is little, running simple, whole energy is good.The shortcoming that can make up common dry in the sun evaporation.