Multiple arch shape lower resistance dividing plate water desulfurizing-dusting device
Technical field
The utility model relates to a kind of desulfurizing dust-collector, relates in particular to a kind of multiple arch shape lower resistance dividing plate water desulfurizing-dusting device.
Background technology
Common wet method sulphur removing and dust removing cleaning equipment has atomizing, cyclone type, water storage flush water bath type, column plate type, venturi-type etc.But, usually due to sulfur-bearing in flue gas, and after contacting, water make cleaner easily corrode.Secondly due to the restriction that is subject to various factors, the efficiency of dust collection of single deduster is not very high, and power consumption is larger.
Summary of the invention
The purpose of this utility model is to provide a kind of multiple arch shape lower resistance dividing plate water desulfurizing-dusting device, and it has simple and practical, efficiency of dust collection height and the low advantage of energy consumption.
The utility model is achieved like this, it comprises gas outlet, water pipe, shower nozzle, the dividing plate of falling the water-drop-shaped, the water level conditioning chamber, impact clarifier-tank, upper vertical clapboard, lower vertical clapboard, air inlet and housing, the top that it is characterized in that housing is connected with gas outlet, the housing be positioned under gas outlet is provided with several shower nozzles, shower nozzle is connected with an end of water pipe, the housing be positioned under shower nozzle is provided with several dividing plates of falling the water-drop-shaped, the housing inner bottom part is for impacting clarifier-tank, the left side of impacting clarifier-tank is communicated with the water level conditioning chamber, the right side of impacting clarifier-tank is communicated with air inlet, be provided with vertical clapboard and several lower vertical clapboards on several in the impact clarifier-tank of next-door neighbour's air inlet, wherein go up vertical clapboard and lower vertical clapboard interleaved is arranged, the upper end of described upper vertical clapboard is connected to the housing upper wall, more than the lower end of upper vertical clapboard is positioned at and impacts the clarifier-tank liquid level, the lower end of described lower vertical clapboard is connected to housing bottom, more than the upper end of lower vertical clapboard is positioned at and impacts the clarifier-tank liquid level.
Technique effect of the present utility model is: the utility model is to adopt flush water bath type and a kind of energy-saving desulfation dust-extraction device that be mainly used in common fire coal boiler fume dedusting compound with dividing plate moisture film fountain.It has improved the purification efficiency of coal-fired flue-gas, effectively reaches the purpose of desulfurization and dedusting.Material adopts granite, corrosion-resistant, wear-resistant, has reduced the construction cost of equipment.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In the drawings, 1, gas outlet 2, water pipe 3, shower nozzle 4, the dividing plate of falling the water-drop-shaped 5, water level conditioning chamber 6, impact clarifier-tank 7, upper vertical clapboard 8, lower vertical clapboard 9, air inlet 10, housing.
The specific embodiment
As shown in Figure 1, the utility model is achieved like this, it comprises gas outlet 1, water pipe 2, shower nozzle 3, the dividing plate of falling the water-drop-shaped 4, water level conditioning chamber 5, impact clarifier-tank 6, upper vertical clapboard 7, lower vertical clapboard 8, air inlet 9 and housing 10, its design feature is that the top of housing 10 is connected with gas outlet 1, the housing 10 be positioned under gas outlet 1 is provided with several shower nozzles 3, shower nozzle 3 is connected with an end of water pipe 2, the housing 10 be positioned under shower nozzle 3 is provided with several dividing plates of falling the water-drop-shaped 4, housing 10 inner bottom parts are for impacting clarifier-tank 6, the left side of impacting clarifier-tank 6 is communicated with water level conditioning chamber 5, the right side of impacting clarifier-tank 6 is communicated with air inlet 9, be provided with vertical clapboard 7 and several lower vertical clapboards 8 on several in the impact clarifier-tank 6 of next-door neighbour's air inlet 9, wherein go up vertical clapboard 7 and lower vertical clapboard 8 interleaved are arranged, the upper end of described upper vertical clapboard 7 is connected to housing 10 upper walls, more than the lower end of upper vertical clapboard 7 is positioned at and impacts clarifier-tank 6 liquid levels, the lower end of described lower vertical clapboard 8 is connected to housing 10 bottoms, more than the upper end of lower vertical clapboard 8 is positioned at and impacts clarifier-tank 6 liquid levels.
Operation principle of the present utility model is such, dusty gas enters from below air inlet 9, after the flush water bath type dedusting that upper vertical clapboard 7 and lower vertical clapboard 8 carry out, enter again gas wash tower, there are two shower nozzles 3 top of gas wash tower, there are two row's dividing plates of falling the water-drop-shaped 4 centre, gas contacts with the liquid that shower nozzle 3 gushes out, the moisture film contact simultaneously also formed on the dividing plate of falling the water-drop-shaped 4, reach the effect of desulfurization and dedusting, water level conditioning chamber 5 can be controlled the water level impacted in clarifier-tank 6 very easily.This dividing plate of falling the water-drop-shaped 4 is compared with the dividing plate in staged, and its resistance to air-flow is little, and the liquid film formed is larger.Compare the little characteristics of resistance that also have pair air-flow to produce with arch-shaped clapboard.Such design, not only can reach good desulfurization and dedusting effect, also little because of gas-flow resistance, can save greatly energy consumption, plays the effect of low-carbon environment-friendly.